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  9. JVC AV-29LS2 User manual

JVC AV-29LS2 User manual

MUTING
OFF
TIMER
ECO
SENSOR
PICTURE
MODE
CHANNEL
SCAN
REVEAL
SUBPAGE CANCEL
TV
TEXT
HOLD
RM-C1023
INDEX
STORE MODE
SIZE
SYSTEM
COLOUR SOUND
MENU
CHANNEL
RETURN+
POWER
DISPLAY
TV/TEXT
TV/VIDEO
VOLUME
123
456
789
0-/--
MUTING
OFF
TIMER
ECO
SENSOR
PICTURE
MODE
CHANNEL
SCAN
REVEAL
SUBPAGE CANCEL
TV
TEXT
HOLD
RM-C1020
INDEX
STORE MODE
SIZE
SYSTEM
COLOUR SOUND
MENU
CHANNEL
RETURN+
POWER
DISPLAY
TV/TEXT
TV/VIDEO
VOLUME
123
456
789
0-/--
I
/
II
MUTING
OFF
TIMER
ECO
SENSOR
PICTURE
MODE
CHANNEL
SCAN
SYSTEM
COLOUR SOUND
MENU
CHANNEL
RETURN+
POWER
DISPLAY
TV/VIDEO
VOLUME
123
456
789
0-/--
TV
RM-C1024
RM-C1023-1H
[AV-2968TEE]
RM-C1020-1H
[AV-29LS2]
RM-C1024-1H
[AV-29LX2]
[AV-29LX2
/A
]
AV-29LS2
AV-29LX2
AV-29LX2 /A
AV-2968TEE
No. 52062
Sep. 2002
AV-29LS2
AV-29LX2
AV-2968TEE
BASIC CHASSIS
CH
COPYRIGHT © 2002 VICTOR COMPANY OF JAPAN, LTD.
SERVICE MANUAL
COLOUR TELEVISION
CONTENTS
aSPECIFICATIONS ....................................................................................................................................2
aOPERATING INSTRUCTIONS (APPENDIX)
aSAFETY PRECAUTIONS ........................................................................................................................3
aFEATURES ..............................................................................................................................................4
aFUNCTIONS .............................................................................................................................................5
aSPECIFIC SERVICE INSTRUCTIONS ....................................................................................................6
aSERVICE ADJUSTMENTS ....................................................................................................................14
aSTANDARD CIRCUIT DIAGRAM (APPENDIX) .................................................................................. 2-1
aPARTS LIST ...........................................................................................................................................41
All manuals and user guides at all-guides.com
all-guides.com
AV-29LS2
AV-29LX2
AV-2968TEE
q
NOTE ON USING CIRCUIT DIAGRAMS
1. SAFETY
The components identified by the symbol and shading are
critical for safety. For continued safety replace safety critical
components only with manufactures recommended parts.
2. SPECIFIED VOLTAGE AND WAVEFORM VALUES
The voltage and waveform values have been measured under the
following conditions.
(1) Input signal : Colour bar signal
(2)
Setting positions of each knob/button and
variable resistor
:Original setting position when
shipped
(3) Internal resistance of tester : DC 20kØ/V
(4) Oscilloscope sweeping time : H ⇒20µS/div
:V ⇒5mS/div
:Others ⇒Sweeping time is
specified
(5) Voltage values : All DC voltage values
9Since the voltage values of signal circuit vary to some extent ac-
cording to adjustments, use them as reference values.
3. INDICATION OF PARTS SYMBOL [EXAMPLE]
•In the PW board : R1209 →R209
4. INDICATIONS ON THE CIRCUIT DIAGRAM
(1) Resistors
•Resistance value
No unit : [Ø]
k:[kØ]
M:[MØ]
•Rated allowable power
No indication : 1/16 [W]
Others : As specified
•Type
No indication : Carbon resistor
OMR : Oxide metal film resistor
MFR : Metal film resistor
MPR : Metal plate resistor
UNFR : Uninflammable resistor
FR : Fusible resistor
9Composition resistor 1/2 [W] is specified as 1/2S or Comp.
(2) Capacitors
•Capacitance value
1 or higher : [pF]
less than 1 : [µF]
•Withstand voltage
No indication : DC50[V]
AC indicated : AC withstand voltage [V]
Others : DC withstand voltage [V]
9 Electrolytic Capacitors
47/50[Example] : Capacitance value [µF]/withstand voltage[V]
•Type
No indication : Ceramic capacitor
MY : Mylar capacitor
MM : Metalized mylar capacitor
PP : Polypropylene capacitor
MPP : Metalized polypropylene capacitor
MF : Metalized film capacitor
TF : Thin film capacitor
BP : Bipolar electrolytic capacitor
TA N:Tantalum capacitor
(3) Coils
No unit : [µH]
Others : As specified
(4) Power Supply
:B1
:B2(12V)
:9V
:5V
9Respective voltage values are indicated
(5) Test point
:Test point
: Only test point display
(6) Connecting method
: Connector
:Wrapping or soldering
:Receptacle
(7) Ground symbol
:LIVE side ground
:ISOLATED(NEUTRAL) side ground
:EARTH ground
:DIGITAL ground
5. NOTE FOR REPAIRING SERVICE
This model’s power circuit is partly different in the GND. The difference
of the GND is shown by the LIVE : ( ) side GND and the
ISOLATED(NEUTRAL) : ( ) side GND.Therefore, care must be taken
for the following points.
(1) Do not touch the LIVE side GND or the LIVE side GND and the
ISOLATED(NEUTRAL) side GND simultaneously. If the above cau-
tion is not respected, an electric shock may be caused. Therefore,
make sure that the power cord is surely removed from the recepta-
cle when, for example, the chassis is pulled out.
(2) Do not short between the LIVE side GND and ISOLATED(NEUTRAL)
side GND or never measure the LIVE side GND and
ISOLATED(NEUTRAL) side GND at the same time with a measur-
ing apparatus ( oscilloscope, etc.). If the above precaution is not
respected , a fuse or any parts will be broken.
•Since the circuit diagram is a standard one, the circuit and cir-
cuit constants may be subject to change for improvement with-
out any notice.
Sep. 2002 No. 52062
STANDARD CIRCUIT DIAGRAM
AV-29LS2
AV-29LX2
AV-29LX2 /A
AV-2968TEE
All manuals and user guides at all-guides.com
AV-29LS2
AV-29LX2
AV-2968TEE
2-2 No.52062
E
C
B
OUT
E
IN
ECB EC
(G)(D)(S)
B
IN E OUT
ECB E
C
B
ECB
CHIP TR
TOP VIEWBOTTOM VIEW FRONT VIEW
TRANSISTOR
TOP VIEWBOTTOM VIEW FRONT VIEW
IC
TOP VIEW
CHIP IC
1N
1N
1N
1
N
N
N
N
N
1
SEMICONDUCTOR SHAPES
CONTENTS
SEMICONDUCTOR SHAPES ................................................................................................................................. 2-2
BLOCK DIAGRAM.......................................................................................................................................................... 2-3
CIRCUIT DIAGRAMS
MAIN PWB CIRCUIT DIAGRAM (1/2) [AV-29LS2] ....................................................................................................... 2-5
MAIN PWB CIRCUIT DIAGRAM (2/2) [AV-29LS2] ....................................................................................................... 2-7
MAIN PWB CIRCUIT DIAGRAM (1/2) [AV-29LX2, AV-29LX2/A, AV-2968TEE] ....................................................... 2-9
MAIN PWB CIRCUIT DIAGRAM (2/2) [AV-29LX2, AV-29LX2/A, AV-2968TEE] ..................................................... 2-11
CRT SOCKET PWB CIRCUIT DIAGRAM ..................................................................................................................... 2-13
FRONT CONTROL PWB CIRCUIT DIAGRAM ............................................................................................................ 2-15
PATTERN DIAGRAMS
MAIN PWB PATTERN ....................................................................................................................................................... 2-17
CRT SOCKET PWB PATTERN ....................................................................................................................................... 2-19
FRONT CONTROL PWB PATTERN .............................................................................................................................. 2-20
All manuals and user guides at all-guides.com
J801
VIDEO-1
INPUT
T551
FBT
B1 FOCUS2
IC702
EEPROM
IC301
COMB FILTER
TU001
TUNER
VIDEO
AUDIO L/MONO
AUDIO R
IF
SCL
SDA
Cout1
IC401
VERT OUT
J802,J803
COMPONENT
(VIDEO-2)
INPUT
CB
CR
AUDIO R
J804
OUTPUT
AUDIO L
AUDIO R
Q522
H. OUT
FOCUS1
SCREEN
EHV
V
H
DY01
DEF YOKE
SCL1
SDA1
V/Y
SCL
SDA
AUDIO L/MONO
VIDEO OUT
SF101
SAW FILTER
SF102
SAW FILTER
(SIF OUT)
IC130
SOUND FM
DETECTOR
IC602
SOUND
PROCESSOR
(3D SURROUND
& VOL/TONE)
CF130
4.5 FILTER
CF103
4.5 TRAP
BUF
IC601
MULTI SOUND
PROCESSOR
BUF
Yout1
CB
CR
BUF
IC650
AUDIO AMP
AC IN
F901
POWER SW
D901
RECT T901
SW
TRANSF. IC974
REG
L951
5V
8V
9V
32V
IC951
ERROR
AMP
PC901
VOLTAGE
FEEDBACK
IC901
POWER
REG
SCL
SDA
MAIN PWB
SCL,SDA
10
8
7
3
1
V1-V
V1-L
V1-R
V2-Y
V2-V IC801
VIDEO SW
29,30
V2-L
V2-R
4
2
37
36
35
Vout2
Lout2
Rout2
43
44
42
V3-V
V3-L
V3-R
25 1
3
16
14
27
MTV-R
MTV-L
15
14
MTV-V
13
Lout1
26
Rout1 24
Q108 Q106
BUF BUF
Q105
BUF
Q110 Q104
47
48
46
Y
U
V
710,64
43
42
CIN
CVBS/YIN
62,63
2,3
IF IN2
24 IF IN1
23
SIF IN2
29 SIF IN1
28
IC701
V/C DEF.
PROCESSOR
5,6
51
ROUT 52
GOUT 53
BOUT
35
QSS OUT
21,22
VDRB(-)
VDRA(+)
33
HOUT
38
IF VOUT
R
G
B
Q150
230,31
13
23
9
3
L, R
KEY_IN
REMOTE, LED
S901
IC972
3.3V REG
3.3V_STB
IC973
12V REG
12V
19
Yin1 Vout1 23
BUF
BUF
BUF
Q136
Q130
CF141
6.0 FILTER
SCL
SDA
10
11
Q137
1
32
9
26
CF140
5.5 FILTER
CF142
6.5 FILTER BUF
Q132
AV-29LX2, AV-29LX2/A, AV-2968TEE
AV-29LS2
REMOCON
RECEIVER
POWER
LED
RGB DRIVE
V01
CRT SOCKET PWB
FRONT CONTROL
PWB (2/2)
SP
L
SP
R
J801
HEADPHONE
JACK
VM OUT
VM
FRONT CONTROL PWB (1/2)
J302~J304
FRONT IN
(VIDEO-3)
VIDEO
AUDIO L/MONO
AUDIO R
VOL+ VOL- CH+ CH- MENU
TV/VIDEO
AV-29LS2
AV-29LX2
AV-2968TEE
No.520622-4No.52062 2-3
AV-29LS2
AV-29LX2
AV-2968TEE
BLOCK DIAGRAM
All manuals and user guides at all-guides.com
NOT
EXIST
Q861
Q804
MSP3417G-X
MULTISTANDARD SOUND PROCESSOR
IC601
CE42546-001Z
X601
4.7/50
C641
100/16
C824
.01
C825
2p
C606
100
R837
AN5277
IC650
120
QRK126J-121X
R838
1
NCF31AZ-105X
C820
100/16
C823
1
NCF31AZ-105X
C821
Q684
.01
C813
2p
C607
QRE121J-221Y
R840
QRE121J-221Y
R839
22/50
C833
C642
Q110
390
R832
330
R833
.01
C608
.01
C609
.1
NCB31CK-104X
C611
.22
C653
10/50
C610
.0047
C108
470/16
C822
75
R836
.01
C831
.01
C830
.01
C829
.22
C654
1
C650
1/50
C652
0
R622
X
15K
Q688
100/50
C651
2.2
R656
X
Q307
0
R621
BWY101
ABL
33K
R803
0
R841
BWY102
XR155
D732
100
R741
0
R842
.22/25
C706
100
R740
100
R739
.47
C647
.33
C640
.0047
C105
X
IC130
10k
R738
X
Q703
X
C614
4.7K
R726
4.7K
R708
4.7K
R707
.1
NCB31CK-104X
C711
Q150
2.2K
R151
1.2K
R153
330
R150
120
R152
75
R806
180
R154
EW
.047
C747
R651
.1
C646
BW
Y604
.0047
C151
R652
.0047
C150
X
R689
27k
R688
.047
C746
.047
C745
QGA2501C5-06Z
CN00C
J801
X
Y302
QNN0348-001
J803
CH
NCB21EK-224X
C730
X
D654
*3
D655
X
Y601
100
R820
100
R823
NCB31CK-104X
C805
220/16
C682
R819
R817
100
R815
POWER OFF DET
0V9.0V
9.1V
0.3V -0.9V
-0.8V
0V 0V
0V
0V 0V
0V
0.6V
17.7V
0V
0V
-0.7V
0V
Q683
1K
R691
2.2K
R304
TDA9181T/N1-X
IC301
Q302
DTC323TK-X
MUTING
Q686
2.2K
R305
X
MUTING
Q687
DTC323TK-X
MUTING
Q685
5.6K
R306
NCF21HZ-224X
C655
.1
NCB31CK-104X
C301
.01
C827
X
Q306
X
Q305
NCF21HZ-224X
C656
2.2
R657
MA3330/L/-X
D652
100k
R690
MA3330/L/-X
D653
P_ON/OFF
.1
NCB31CK-104X
C302
X
C303
10/50
C612
10/50
C615
.1
C613
.1
NCB31CK-104X
C616
220
QQL244K-221Z
L301
X
C139
XQ138
100
R826
.01
C304
QRL029J-101
R317
.1
C645
75
R829
.0022
C644
.1
C643
100
R308
SCL
.033
C626
1
NCF31AZ-105X
C807
.047
.022
C627
W-I
Q304
220/16
C681
C628
.0022
C629
100
R624
100
R625
.47
C625
.1
C630
X
X
10K
10K
XX
R693
.01
C308
X
R694
4.7/50
C632
0
R696
10/50
C684
R695
X
R802
4.7/50
C633
33/16
C683
DAN235K-X
D101
4.7/50
C634
5.6K
R303
QNN0349-001
J804
2.2K
R301
.1
C713
1
NCF31AZ-105X
C808
4.7/50
C635
4.7/50
C636
10/50
C801
C657
2.2K
R302
QNN0349-002
J802
10/50
C802
R667
4.7/50
C637
2.2K
R830
VDRB_
4.7/50
C638
10/50
C617
VDRA+
NJW1136G-X
IC602
10/50
C619
.1
NCB31CK-104X
C618
.001
C620
.001
C621
X
R801
100/50
C639
270
R602
.01
C602
47K
R623
4.7/50
C631
.1
C604
X
LC601
100K
R727
4.7
L601
100/16
C603
100
R603
100
R604
BW
L602
C809
Q301
X
Y001
X
Y002
75
R804
.01
C305
X
Y003
H_DRIVE
ROTATION
X
R313
.1
NCB31CK-104X
C306
2.2M
R748
47K
R309
47K
R310
MY
NCB31CK-104X
C811
12K
R311
2.2K
R831
10K
R728
X
C705
47/25
C720
QGA2501C5-03Z
CN00A
Q860
1K
R720
220
R719
220
R718
10/50
C109
NCF31AZ-105X
C812
Q103
TDA9365N23S0873
IC701
10K
R307
R668
1KR626
1KR627
MUTING
Q662
MUTING
Q663
R658
0
Y602
100
R755
100
R756
R659
2.2K
R757
Q303
2.2K
R758
3.3V_STB
27K
R005
100
R711
100
R712
MM1492AF
IC801
10/50
C662
NCF31AZ-105X
C810
2.2K
R664
C658
X
J805
R666
5.6K
R834
10K
R650
10K
R654
D651
X
R692
D657
5.6K
R835
1/10
NCF31AZ-105X
C817
1/10
NCF31AZ-105X
C815
D656
X
C311
Q661
X
C313
220
R724
220
R723
220
R722
220
R721
X
C755
75
R805
75
R807
Q660
X
R316
Q720
X
C142
X
C141
X
C140
X
C143
X
R147
X
R148
X
C144
33K
R662
68K
R661
10K
R660
X
C138
X
C137
X
C136
X
C135
X
C756
560
R744
X
R146
X
C134
X
R143
X
R144
X
R145
X
C132
X
Q137
X
R142
X
C133
X
Q136
X
Q132
X
R141
X
R139
X
R140 X
C131
X
R135
X
R134
X
R133
X
R132
X
C130
XCF140
XCF141
XCF142
2.2K
R821
X
R312
10K
R725
0
R742
2.2K
R824
0
Y004
X
C310
X
C750
QGF1220C2-25
CN001
X
C314
680p
C725
1K
R845
X
R138
X
R137
X
Q134
X
Q130
X
Y130
X
CF131
X
CF130
X
R131
2.2K
R844
1.8M
R749
X
Q131
Q803
X
R130
X
Q135
Q105
Q109
10K
R117
HFB
A.GND
820
R843
C806
NCB31CK-104X
C819
W-I1
Q862
DTC323TK-X
Q801
.1
NCB21HK-104X
C752
Q106
DTC323TK-X
Q802
.1
NCB21HK-104X
C751
.1
NCB21HK-104X
C753
D733
2.2K
R818
2.2K
R813
1K
R114
Q107
390
R809
390
R811
82K
R808
82K
R810
QAX0639-001Z
CF103
470
R115
X
R116
1K
R113
1M
R745
X
Y705
X
D804
X
D803
10/50
C803
X
Y704
1K
R111
10/50
C804
10KR628
X
R112
100K
R812
BW
Y702
QGA2501C5-03Z
CN00F
Q108
5V_STB
C648
1K 1K
.015
.015
R629
0
Y603
Q104
MA3036-X
D703
A.VCC
SDA
47/16
C712
X
R665
QQL244K-180Z
L102
R669
MTZJ5.1B-T2
D301
QAU0185-005
TU001
.0047
C101
.01
C107
.0047
C104
18p
C106
.0047
C103
.0047
C102
6.8K
R102
2.7K
R103
180
R104
22
R105
100
R106
4.7k
R107
2.2k
R108
2SC5083/L-P/-T
Q101
QQLZ014-R82
L101 QAX0731-001
SF102
QAX0663-001
SF101
Q102
22K
R730
2.2k
R109
2.2k
R110
X
R314
220
R848
PROTECT
100
R702
100
R703
100
R701
1K
R706
1K
R704
.0022
C005
33/16
C006
470
R849
220
R004
.01
C007
3.9K
R003
220
R002
220
R001
.1
TF
C003
470/16
C004 8.2
QQL244K-8R2Z
L002
.01
C001
10/50
C002
8.2
QQL244K-8R2Z
L001
5V
32V
180
R882
470
R883
390
R734
9V
10
R101
C649
R630
1K
R705
X
R136
X
Q133
2K
R880
10K
R881
2.2K
R846
10K
R847
.1
C741
33p
CH
C307
33k
R746
10k
R747
C605
180pCH
C834
NCB31CK-104X
C814
4.7K
R710
AT24C08-21WS3
IC702
4.7K
R709
100
R713
8V
W-K
12V
10/50
C702
X
D815
X
D816
CHT31KK0-20-N
W-K1
C601
X
R315
X
C312
W-YIN W-YOUT
W-YOUT1 W-YIN1
75
R006
10K
R663
100
R731
3.9K 1%
R732
27K
R733
BW
L730
QJK002-063231
CN00T
10
QQL244K-100Z
L702
100/16
C707
100/16
C732
1/50
C736
2.2/50
C740
33p CH
C704
33p CH
C703
.1
NCB31CK-104X
C733
.22
80%
C731
.0022
C734
2.2n
C735
.1
C738
1/50
C737
.1
NFV41CJ-104X
C739
QAX0737-001
12MHZ
X701
Q702
10K
R716
10K
R717
Q701
100
R715
100
R714
10
QQL244K-100Z
L701
MA3020-X
D702
MA3120/M/-X
D801
MA3120/M/-X
D802
.1
C826
470/16
C709
X
R149
.22
C710
10/50
C749
2.7k
R737
100K
R653
100
QQL244J-101Z
L731
*3
D730
D731
100K
R655
100/16
C743
.1
C742
100K
R735
33K
R736
2200p
C744
X
Y301
47/16
C729
WJQ0003-002A
CN01D CN02D
X
C309
27
R790
D701
X
Y701
0
R750
QQR1214-001Y
K705
BW
Y303
A.GND
EW
R2
L2
L1
SW1
Y1
PB_MUTE
MSPRESET
CR
SCL
ECO
LOUT1
SDA
V
LOUT2
A_OUT_R
ROUT2
OFF_MUTE
R1
SDA
L2
COUT1
R2
Y2
CR
Y2
OFF_MUET
ROUT1
VOUT2
SCL
V1
L1
Y1
ROTATION
ECO
SCL
VOUT2
KEYIN
YOUT1
YOUT1
R
P_ON/OFF
SDA
REMOTE
CB
SCL
MSPRESET
YOUT1
PROTECT
SCL
SDA
LED
SCL
CB
P_ON/OFF
R1
C1
SW1
LOUT1
ROUT1
SDA
ROUT2
A_OUT_L
PROTECT
EW
VDRB_
VDRA+
SCL
SDA
PB_MUTE
REMOTE
KEYIN
ROTATION
LED
V
R
A_OUT_L
VDRA+
VDRB_
A_OUT_R
B.MUTE
B.MUTE
A.GND
BASS
COUT1
BASS
L
L
LOUT2
C1
V1
SDA
YC
NC
L_R_MUTE
VIDEO 1
INPUT
A0
V1
L1
R1
COMPONENT
(VIDEO 2)
INPUT
A1
OUTPUT
A2
VSS
VDD
Y2
Cb
Cr
L2
R2
Vout
Lout
Rout
NC
V2-V
V2-L
V2-Y
V2-R
NC
NC
NC
NC
GND
GND
NC
NC
REMOTE
NC
NC
V2-C
NC
NC
NC
L
GND
BUFFER
GND
SCL
SDA
TEST
SCL
ROTATION
CIN
INP
R
IN1a
-Ha
-La -Hb
-Lb
LF1
LF2
RESETQ
TP
NC
NC
NC
DVSS
DVSUP
TP_CO
TP
TP
TP
I2C_DA
I2C_CL
OUTa
VREF2
SDA
PORT1
TONE
TONE
DACM_R
DACM_L
OUTw
12V
NC
AGC1
SS-FIL
SIF IN
NC
VREF1
SC1_OUT_L
CVB
CVA
SDA
SCL
GND Vcc
A MUTE
I/OTH
MICRO
CTL
SC1_OUT_R
NC
AHVSVP
CAPL_M
AHVSS
V/C/J
AGNDC
NC
NC
NC
SC1_IN_L
GND
SC1_IN_R
VREFTOP
MCNO_IN
CTH
VREF
SR-FIL
PORT0
TONE
TONE
ADR
OUTb
AVSS
AVSUP
ANA_IN+
ANA_IN-
TESTEN
XTAL_IN
XTAL_OUT
TP
D_CTR_I/O1
D_CTR_I/O0
ADR_SEL
STANDBYQ
AGC2
V2IN
GND
VDD
VCC
SCP
FSC
COUT
OUT
YOUT
SEL
GND
GND
V1IN
SYS1
SYS2
FSC
SEL
POWER
SCL
SIF SW
SIF OUT
Vcc
VCO
VCO
Vcc.F
V OUT
APC
EQ
B.MUTE
FM OUT
SCL1
SDA1
FM FB
AGC.F
S IN
GND
V IN
V IN
RF AGC
OUT
S2
AFC
V1-V
RF AGC
V1-L
V1-Y
DLY
B
V1-R
V1-C
S1
KEYIN
ECO
9V
3.3V_STB
5V_STB
NC
NC
NC
VIDEO3(R)
VIDEO3(L)
AGC
BT
AS
SCL
SDA
BM
5V
LOCK
32V
NC
IF
4.5/OTHERS
N3.58/OTHERS
MTV-L
VIDEO3(V)
LED
LF3
IN1b
CSR
MTV-V
MTV-R
STV-V
STV-L
STV-R
Yin1
ADR
Cin1
GND Vout1
Rout1
Cout1
Lout1
Yout1
SEL
GND
SDA
SCL
MUTE
Cin2
GND
SDA
3.58/OTH
4.5/OTH
MSPRESET
KEYIN
ECO_IN
VSSC
Yin2
Rout2
LED
PROTECT
GND(A)
SEC.PLL
Lout2
Vout2
BIAS
VP2
DECDIG
PHF2
PHF1
GND
DECBG
EWDR.
VDRB(-)
VDRA(+)
IFIN1
IFIN2
IREF
VSCAP
AGCout
SIF IN1
SIF IN2
GND2
SIF AGC
AVL/REF OUT HOUT
SAND
QSS OUT
EHT
PLL
IF VOUT
VP1
CVBSINT
GND1
CVBS/YIN
CIN
AMOUT
FBLIN2
V
Y
U
BCL
IBLACK
ROUT
GOUT
BOUT
VDDA
VPE
VDDC
XTALIN
OSCGND
XTALOUT
RESET
VDDP
SCL1
SDA1
IR
Yout2
Vcc
Cout2
V3-R
V3-L
V3-V
G
R
IBLACK
GND
12V
CVW
NC
NC
RIN
BIN
RF
NC
GND
NC
LIN
NC
4.5MHzTRAP
NC
REMOTE
NC
NC
B.MUTE
NC
NC
LOUT
NC
GND R_L
GND_B
VCC
B_OUT
STB
NC
ROUT
X
X
X
X
X
X
X
5.1V0V
0V0V
5.0V0V
5.0V
3.0V
2.3V 3.3V
0V
3.0V
6.8V 7.4V
9.0V
2.9V
2.3V
1.7V
1.8V
0V
0V
0.6V
6.9V 7.5V
0V
UN2212-X
2SD601A/QR/-X
MA111-X
NRSA63J-0R0X
2SC1740S/QR/-T
2SB709A/QR/-X
∗10:
0:
∗3:
∗7:
X: NON MOUNT (OPEN)
BUS WIREBW:
NOTE
∗8:
∗9:
QNN0349-001
X
X
∗9
∗9
∗3
∗10
∗10
X
X
X
X
∗7
∗9
∗9
∗9
∗8
∗10
∗9
∗
∗10
∗9
∗8
∗10
∗8
∗9
∗8
∗9
∗3
∗9
∗9
∗3
∗3
∗10
∗10
∗8
∗9
∗8
∗3
AV-29LS2
No.52062
AV-29LS2
MAIN PWB CIRCUIT DIAGRAM (1/2) [AV-29LS2]
CIRCUIT DIAGRAMS
2-5No.52062 2-6
MAIN PWB ASS’Y (1/2)
SCH-1108A-H2 (AV-29LS2)
TO
FRONT CONTROL
PWB CN001
TO MAIN PWB CN00A
TO CRT SOCKET PWB CN00T
4.5V
0V
4.8V
0V
0V
0V
0V
3.0V
2.7V 4.9V
0V
0.5V
0V
0V
4.9V
0V
5.7V
0V
4.3V
4.3V
4.3V
4.9V
4.4V
6.0V
7.1V
4.9V
4.3V
5.4V
4.3V
5.3V
0V
4.9V
4.3V
4.9V
4.3V
4.9V
4.6V
4.6V
4.5V
1.4V
4.9V
0V
1.9V
1.9V
0V
2.5V
2.4V
0V
3.0V
3.9V
3.9V
0.5V
4.5V
9.0V
4.5V
5.3V
0V
0V
4.1V
4.2V
3.4V
4.2V
5.0V
4.9V
0V
2.4V
2.5V
0V
5.1V
4.2V
4.2V
5.4V
0V
4.3V
3.4V
4.3V
4.9V
9.0V
3.4V
4.4V
4.5V
1.4V
0V
1.5V
3.0V
0.7V
0V
0V
0V
0V
0V
0V
1.0V
11.8V
11.8V
16.1V
25.2V
24.0V
0V
1.5V
0V
0V
0V
3.3V
4.6V
4.6V 1.5V
2.3V
1.7V
2.0V
4.6V 4.5V
4.6V
9.0V
5.0V
4.4V
0V
0V 0V 0V
0.2V
0V -0.6V
-0.6V
6.3V
2.5V 3.1V 4.1V
9.1V 0V
0V
0V
4.2V
4.2V
4.7V
0V
2.9V
0V
0V
0V
0V
4.7V
9.0V
4.7V
4.0V
2.9V
0V
0V
9.0V
3.0V
1.5V
0V
0V
0V
5.0V
5.0V
0V
0V
2.9V
0V
0V
33.6V
0V
5.0V
5.0V
2.5V
2.4V
0V
4.6V
4.3V
2.3V
7.4V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
8.3V
0V
3.8V
3.8V
0V
0V
0V
0V
0V
0V
0V
5.0V
1.5V
1.5V
0V
2.3V
2.3V
1.3V
0V
0V
5.0V
5.0V
0V
1.4V
5.0V
5.0V
1.4V
1.3V
1.3V
1.3V
1.3V
2.4V
2.4V
5.0V3.2V
5.0V2.4V
5.0V2.4V
5.0V
3.3V
2.8V
0V
0V
0V
2.3V
8.3V
5.0V
2.8V
3.9V
0V
3.9V
2.1V
0.8V
0.8V
1.9V
1.8V
3.8V
3.8V
4.3V
1.9V
1.9V
0V
1.9V
2.5V
3.3V
3.3V
0V
1.6V
1.5V
0V
3.3V
3.3V
2.8V
2.7V
2.8V
5.1V
2.3V
2.5V
2.6V
2.5V
1.9V
3.4V
1.6V
3.8V
0V
3.3V
8.3V
4.2V
2.7V
2.1V
2.6V
0.5V
1.4V
0V
3.3V
0.96Vp-p(H)
IC801 7
2.0Vp-p(H)
IC801 23
2.0Vp-p(H)
IC801 27
2.0Vp-p(H)
IC801 37
IC701 33
IC701 43
1.4Vp-p(H)
IC701 47
IC701 42
IC701 51
IC701 53
IC701 52
IC701 22
IC701 21
0.9Vp-p(H)
1.3Vp-p(V)
1.2Vp-p(V)
2.6Vp-p(H)
0.5Vp-p(H)
3.2Vp-p(H)
3.7Vp-p(H)
2.7Vp-p(H)
All manuals and user guides at all-guides.com
1.9Vp-p(H)
0.68Vp-p(V)
IC401 2
Q521 BQ522 BT551 5T551 4
T551 1
T551 7
Q521 CT551 2T551 9
IC401 1
2.4Vp-p(H)
1.5Vp-p(H)120Vp-p(H)
144Vp-p(H)
100Vp-p(H)
50Vp-p(H)7.4Vp-p(H)
IC401 7
IC401 5
IC401 6
IC401 3
0.47Vp-p(V)
26Vp-p(H)
1040Vp-p(H)
T551 3
64Vp-p(H)
28Vp-p(H)64Vp-p(V)
28Vp-p(V)
-97.4V
-81.4V
-82.0V
25.3V 0V
0V 0V 0.7V
0V
0V
0V
135.8V
9.1V 10.3V 5.0V 3.2V0V
23.0V
0V
28.8V
28.8V
28.9V
21.9V
0V
0V
8.0V
12.1V
3.3V
7.1V
-37.2V
-81.2V
-189.8V
-100.5V
-99.6V
0.3V 0V12.5V -10.1V -12.3V 12.8V 0.3V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
5.0V
2.4V
2.4V
2.2V
9V 4.6V 2.1V 2.1V
1.9V 4.4V 4.4V 0V
0V
0V
0V
0V
21.8V
-0.1V
0.6V
21.6V
0V
0V 0V
0V
0V
0V
5.0V
135.4V
135.7V
560P
QCB32HK-561Z
C532
1SS133-T2
D917
MA3047/L/-X
D966
QQR1214-001Y
K955
QCB32HK-181Z
C917
X
D965
470p
QCB32HK-471Z C955
1.5K
1/2W
R953
1.8K 1/2W
R972
560p/2kV
QCZ0364-561
C959
470pC957
QQS0110-001
!T901
0
R965
3.3K
1/2W
R963
10K
R964
Q953
3.3K
1/2W
R973
X
C912
QQL244K-220Z
L541
15K
R970
X
C969
8V
QCZ0325-151
C919
X
K956
1.8K
R531
QQR1214-001Y
K951
33
QRG01GJ-330
R955
RGP10J-5025-T3
D911
X
R571
QGZ5003C1-02
QQW0150-001
CNDEG
L01
X
K952
1000P/2KV
QCZ0325-102
C909
4.7K
R406
QQL26AK-820Z
L954
PC123F2
!
VOLTAGE FEEDBACK
PC901
QAD0145-2R3
TH901
ERC30-02L38
D952
470p
QCB32HK-471Z
C952
100/16
C966QQR1356-001
!
!
!
!
!
LF901
UPC358G2-XE
IC480
0.1
NCB21HK-104X
C978
2200/35
QEHQ1VM-228
C953
RGP10J-5025-T3
D553
MTZJ27B-T2
D906
2.2/250
QENC2AM-225Z
C529
QFZ9075-104
!C902
QGA2501C5-06Z
CN00U
X
C404
X
C979
220
1/2W
R904
STR-F6256S-F7
IC901
BW
L952
QRZ9017-100
!
!
R913
X
C571
QQR1138-001
L480
X
R409
X
C409
JLC1562BF-X
IC461
MTZJ33B-T2
D907
RGP10J-5025-T3
D950
0
D914
1SS133-T2
D919
2.2
1/2W
R414
4.7/50
C916
RGP10J-5025-T3
D401
33/50
C401
15K
R425
12K
R401
ICP-N38-Y
CP
IC PROTECT
CP952
QQR1214-001Y
K953
470p
QCZ0122-471
C920
31DF6N-FC5
D956
ROTATI O N
220/160
QEZ0203-227
C960
PROTECT
330
QRL039J-330
R494
P_ON/OFF
X
R530
33K
R487
.001
C981
82K
R915
2SD1408/OY/-LB
PIN OUT
Q480
MTZJ33B-T2
D902
*3
D408
ABL
MTZJ39B-T2
D915
X
D903
47/35
C521
MTZJ15B-T2
D916
220/16
C983
MTZJ9.1B-T2
D970
5.6K
R484
X
C976
22/100
C922
X
D525
100
R478
12K
R485
MA3330/L/-X
D964
12K 1/2W
R912
MA3075/H/-X
D592
BW
D957
3.3V_STB
X
C484
82K
R483
22/50
C485
22K
1/2W
R493
ICP-N75-Y
!
!
CP
CP951
X
R407
QGZ5003C1-06
HV
CN0HV
150k
R916
X
C901
680 1/2W
R480
47/25
C593
100/35
C911
2.7K
R486
47/16
C982
BA17812T
IC973
100/16
C591
UN2212-X
FBT PROTECTOR
Q592
1K
R490
Q952
1.2K
R489
82
QRL039J-820
R958
8.2K
1/2W
R546
4.7/250
QEZ0195-475Z
C483
QCB32HK-222Z
C915
MTZJ15B-T2
D920
X
Y906
Q955
X
Y522
QFZ0199-224
C527
X
Q572
5.6K
R491
8.2K
R492
22K
R481
5.6K
R482
10/50
C480
18K
R971
X
D594
X
C537
680
R962
330
R968
X
C572
2SA1208/ST/Z1-T
FBT PROTECTOR
Q591
X
C481
X
R575
QRZ9011-4R7
R547
X
R533
XY903
X
Y571
X
R585
XY904
X
W-M
XY901
X
Y572
47/16
C961
XY902
X
W-M1
1SS133-T2
D909
1.2
2W
R974
47/35
C965
BA51W12ST-V5
IC974
120K
1/2W
R542
22
1/2W
R545
22K
1/2W
R951
3.3K
R593
2.2K
R952
BW
D921
5V_STB
X
D908
22K
R966
12V
2SC3852A
Q901
9V
BW
D959
100/16
C980
5.6
1/2W
R957
.1
NCB31CK-104X
C974
QQR1214-001Y
K902
RGP10J-5025-T3
D912
H_DRIVE
0.047
C921
100/16
C970
QQR1214-001Y
K901
.1
NCB31CK-104X
C968
10/50
C471
6.8K
R405
10K
R908
1000/35
C422
1.5k 1/2W
R911
X
1/2W
R921
390
R960
.1
TF
C540
X
C535
100/35
QEHR1VM-107Z
C403
X
C408
X
C539
220
1W OMF
R411
x
R907
X
1%
MF
R534
RGP10J-5025-T3
D541
X
D593
1SR35-400A-T2
D955
46
QQLZ034-460
L951
QQL26AK-220Z
L401
X
1%MF
R535
47/25
C972
47/25
C964
32V
L88M33T-X
IC972
82 1/2W
R959
2.2
15W UNF R
QRF154K-2R2
R902
39K 3W
QRL039J-393
R903
12 1/2W
R956
X
L522
MTZJ75-T2
D402
470/16
C963
10/50
C962
15 1/2W
R954
100
R479
MTZJ5.1A-T2
D958
10k 3W OMF
QRL039J-103
R527
150
QRL039J-151
R523
MTZJ4.3A-T2
D480
X
C542
CN01V
CHT34KK3-16
CN02V
1.2
R413
0
D971
470
1/2W
R543
QCS32HJ-180Z
C407
1000pC910
X
CN02H
1.5
2W
R969
.1
NCB31CK-104X
C550
NCF21HZ-334X
C412
D550
47K
R967
X
CN01H
D968
Q954
QSK0061-001
!RY901
D969
.1
R905
QQH0139-001
!
T551
CN02Z
2SC2655/Y/-T
Q521
QQR1229-001
T521
2.2k
R595
2SA1013/RO/-T
Q951
1.5
1/4W
R906
A.GND
A.VCC
H.OUT
2SD2634-YD
Q522
QQR1214-001Y
K903
HFB
100
R521
5V
1K
R522
.0033
CC
C522
.022
CC
C523
270
QRL029J-271
R526
47K
QRL039J-473
R914
.001 AC400V
QCZ9015-102Z
C905
150
QRL039J-151
R524
SDA
SCL
QCZ9079-102
!
C992
330/400
QEZ0371-337
C907
X
C973
.001
AC400V
QCZ9079-102
!
C991
X
R402
6.8n
C402
VDRA+
VDRB_
0
R403
CHT34KK8-32
CN01Z
X
R404
6.8K
R408
SE135N
ERROR AMP.
IC951
QQL244J-5R6Z
L953
.056/100
CC
C413
QQR1214-001Y
K954
.01
MY
C536
X
C954
RGP10J-5025-T3
D953
RGP10M-5010-T3
D913
4.7
1/4W FR
QRZ9017-4R7
R532
100/35
QETN1VM-107Z
C956
8.2M
1W
QRZ0057-825
!R991
X
D524
EW
QGA2501C5-05Z
CN00S
X
D595
X
R539
X
R538
X
Q523
X
Q524
X
R537
2.2
QRZ0225-2R2
R592
X
R536
X
C538
X
D596
X
R577
X
R576
X
Q571
X
R574
X
R573
X
R572
EU2-T3
D551
X
C575
X
C573
X
V_DAF Q574
X
Q575
120K
1/2W
R541
X
V_DAF
Q573
12K 1/2W
QRA14CF-1202Y
R591
1000/25
QEHR1EM-108Z
C533
X
MY
C574
X
R582
GSIB460
D901
X
R581
X
R584
LA78041
VERT OUT
IC401
1
FR 1W
QRZ9021-1R0
R528
560p/500
QCB32HK-561Z
C530
X
R579
X
R580
1
FR 1W
QRZ9021-1R0
R529
18k
1/2W
R594
10/250
C541
X
R583
X
R578
X
1/2W
R568
X
1/2W
R567
X
1/2W
R566
X
1/2W
R565
X
1/2W
R564
X
C565
220/160
QETM2CM-227
C592
QFZ0200-143
C525
X
D562
1000/25
QEHR1EM-108Z
C531
X
D561
560P
QCB32HK-561Z
C534
X
C564
X
C563
X
Y561
QFZ0200-113
C566
QFZ0196-382
C524
RGP10J-5025-T3
D554
RGP10J-5025-T3
D523
RH3G-F1
D521
31DF6N-FC5
D522 .022
400V PP
QFP32JJ-223
C526
NCF21HZ-334X
C411
22k
2W OMF
QRL029J-223
R961
0.22
QFZ0199-224
C528
.01/500
QCB32HK-103
C918
RU30A-F1
D954
ICP-N38-Y
!
CP
IC PROTECT
CP953
220/16
C975
47/25
C977
D960
1000/16
C958
.001
AC400V
QCZ9015-102Z
C903
.001 AC400V
QCZ9015-102Z
C904
QCZ9079-471
!
C993
4.7K
R410
QFLC2AJ-683Z
C406
QQR1153-001
T561
22
2W OMF
QRL029J-220
R561
12k
1/2W
R562
QFV11HJ-683Z
C561
QQLZ028-272
L561
10k
QRZ0056-103Z
R563
1N4003-T2
D405
1
1/2W
R412
QGA7901C1-02
CN00W
QQR1243-001
L523
9V
H_DRIVE
5V
5V
A.VCC
8V
9V
9V
32V
H_DRIVE
A.VCC
32V
STB
STB
8V
9V
GND
X-RAY1
X-RAY2
NC
B1
HEATER
GND
NC
HB
NC
STB
5VSTB
B1
D
DAF OUT
FB/OLP
Vcc
S/GND
C407
DY01
OCP
FBT
QQD0057-001
IN CTL
A0
SCL
SDA
A1
A2
D0
FOCUS1
DAF IN
(DYNAMIC)
(STATIC)
D3
D1
D2
VSS
NC
VDD
D7
D6
D5
D4
V.DYH.DY
SCREEN
FOCUS2
EHV
ISOLATED
-Vcc Vcc
PUMP UP
THERMAL
PROTECTION
AC
AC
LIVE
2SC2412K/QR/-X
0: NRSA63J-0R0X
∗
1:
∗
3: MA111-X
X: NON MOUNT (OPEN)
BUS WIREBW:
NOTE
ANODE WIRE ASS’Y: QNZ0369-001
(Not including ANODE WIRE ASS’Y)
*1
*1
*1
*3
∗3
∗1
∗3
∗3
DEF YOKE
FOR ADJ.
CONNECTOR
TO CRT SOCKET
PWB CN00U
TO
FRONT CONTROL
PWB CN00W
DEG COIL
MAIN PWB ASS’Y (2/2)
SCH-1108A-H2 (AV-29LS2)
AV-29LS2
No.520622-8No.52062 2-7
AV-29LS2
MAIN PWB CIRCUIT DIAGRAM (2/2) [AV-29LS2]
All manuals and user guides at all-guides.com
all-guides.com
NOT
EXIST
Q861
Q804
X
MULTISTANDARD SOUND PROCESSOR
IC601
X601
4.7/50
C641
100/16
C824
.01
C825
X
C606
100
R837
AN5277
IC650
120
QRK126J-121X
R838
1
NCF31AZ-105X
C820
100/16
C823
1
NCF31AZ-105X
C821
Q684
.01
C813
X
C607
QRE121J-221Y
R840
QRE121J-221Y
R839
22/50
C833
X
C642
Q110
390
R832
330
R833
X
C608
X
C609
X
C611
.22
C653
D656
X
C610
X
C108
470/16
C822
75
R836
.01
C831
.01
C830
.01
C829
.22
C654
1
C650
1/50
C652
0
R622
X
Q688
100/50
C651
2.2
R656
X
Q307
0
R621
BWY101
ABL
33K
R803
0
R841
BWY102
470
R155
D732
100
R741
0
R842
.22/25
C706
100
R740
100
R739
.47
C647
.33
C640
.0047
C105
M52342SP
IC130
10k
R738
X
Q703
X
C614
4.7K
R726
4.7K
R708
4.7K
R707
.1
NCB31CK-104X
C711
X
Q150
X
R151
X
R153
X
R150
X
R152
75
R806
X
R154
EW
.047
C747
10KR651
.1
C646
X
Y604
X
C151
10KR652
X
C150
X
R689
27k
R688
.047
C746
.047
C745
QCA2501C5-06Z
CN00C
QNN0349-001
J801
X
Y302
QNN0348-001
J803
CH
NCB21EK-224X
C730
X
D654
D655
0
Y601
100
R820
100
R823
NCB31CK-104X
C805
220/16
C682
X
R819
X
R817
100
R815
POWER OFF DET
Q683
1K
R691
2.2K
R304
TDA9181T/N1-X
IC301
Q302
DTC323TK-X
MUTING
Q686
2.2K
R305
X
MUTING
Q687
DTC323TK-X
MUTING
Q685
5.6K
R306
NCF21HZ-224X
C655
.1
NCB31CK-104X
C301
.01
C827
X
Q306
X
Q305
NCF21HZ-224X
C656
2.2
R657
MA3330/L/-X
D652
100k
R690
MA3330/L/-X
D653
P_ON/OFF
.1
NCB31CK-104X
C302
X
C303
X
C612
X
C615
X
C613
X
C616
220
QQL244K-221Z
L301
.01
C139
Q138
100
R826
.01
C304
MTZJ5.1B-T2
D301
.1
C645
75
R829
.0022
C644
.1
C643
100
R308
SCL
.033
C626
1
NCF31AZ-105X
C807
.047
C627
W-I
Q304
220/16
C681
.022
C628
.0022
C629
100
R624
100
R625
.47
C625
.1
C630
X
R693
.01
C308
X
R694
4.7/50
C632
0
R696
10/50
C684
15K
R695
R802
4.7/50
C633
33/16
C683
DAN235K-X
D101
4.7/50
C634
5.6K
R303
QNN0349-001
J804
2.2K
R301
.1
C713
1
NCF31AZ-105X
C808
4.7/50
C635
4.7/50
C636
10/50
C801
X
C657
2.2K
R302
QNN0349-002
J802
10/50
C802
XR667
4.7/50
C637
2.2K
R830
VDRB_
4.7/50
C638
X
C617
VDRA+
NJW1136G-X
IC602
X
C619
X
C618
X
C620
X
C621
R801
100/50
C639
X
R602
X
C602
47K
R623
4.7/50
C631
X
C604
X
LC601
100K
R727
X
L601
X
C603
X
R603
X
R604
X
L602
X
C809
Q301
0
Y001
0
Y002
75
R804
.01
C305
X
Y003
ROTATION
.1
NCB31CK-104X
C306
2.2M
R748
47K
R309
47K
R310
MY
NCB31CK-104XC811
12K
R311
2.2K
R831
10K
R728
X
C705
47/25
C720
QGA2501C5-03Z
CN00A
Q860
1K
R720
220
R719
220
R718
10/50
C109
NCF31AZ-105XC812
X
Q103
∗
IC701
10K
R307
X
R668
1K
R626
1K
R627
X
MUTING
Q662
X
MUTING
Q663
X
R658
0
Y602
100
R755
100
R756
X
R659
2.2K
R757
Q303
2.2K
R758
3.3V_STB
27K
R005
100
R711
100
R712
MM1492AF
IC801
10/50
C662
NCF31AZ-105XC810
2.2k
R664
X
C658
X
J805
X
R666
5.6k
R834
10K
R650
10K
R654
X
D651
X
R692
D657
5.6k
R835
1/10
NCF31AZ-105X
C817
1/10
NCF31AZ-105X
C815
X
X
R313
Q661
220
R724
220
R723
220
R722
220
R721
X
C755
75
R805
75
R807
Q660
X
C311
Q720
X
C313
X
R316
.01
C142
.01
C141
.01
C140
10/50
C143
100
R147
3.3K
R148
.022
C144
33k
R662
68k
R661
10k
R660
.01
C138
.01
C137
.01
C136
47/25
C135
X
C756
560
R744
10K
R146
.01
C134
470
R143
22
R144
820
R145
.01
C132
Q137
560
R142
100/16
C133
Q136
Q132
1.8K
R141
2.2K
R139
1.5K
R140 .01
C131
560
R135
1.8K
R134
1.5K
R133
2.2K
R132
.01
C130
QAX0695-001Z
CF140
QAX0696-001Z
QAX0697-001Z
CF141
CF142
2.2k
R821
10K
R725
0
R742
2.2k
R824
X
Y004
X
C750
QGF1220C2-25
CN001
X
R312
680p
C725
1K
R845
470
R138
10K
R137
Q134
Q130
Y130
X
CF131
QAX0642-001Z
CF130
470
R131
2.2K
R844
1.8M
R749
Q131
Q803
4.7K
R130
Q135
Q105
Q109
HFB
A.GND
10K
R117
820
R843
X
MY
C806
NCB31CK-104X
C819
10KR628
Q862
DTC323TK-X
Q801
.1
NCB21HK-104X
C752
Q106
DTC323TK-X
Q802
.1
NCB21HK-104X
C751
.1
NCB21HK-104X
C753
D733
2.2k
R818
2.2k
R813
1K
R114
Q107
390
R809
390
R811
82k
R808
82k
R810
QAX0639-001Z
CF103
470
R115
X
R116
1K
R113
1M
R745
W-I1
X
D804
X
D803
10/50
C803
X
Y704
1K
R111
10/50
C804
X
Y705
X
R112
100K
R812
0
Y603
.015
C648
Q108
1K
R629
5V_STB
QGA2501C5-03Z
CN00F
MA3036-X
D703
Q104
BW
Y702
A.VCC
SDA
47/16
C712
X
R665
QQL244K-180Z
L102
X
R669
QRL029J-101
R317
QAU0185-005
TU001
.0047
C101
.01
C107
.0047
C104
18p
C106
.0047
C103
.0047
C102
6.8K
R102
2.7K
R103
180
R104
22
R105
100
R106
4.7k
R107
2.2k
R108
2SC5083/L-P/-T
Q101
QQLZ014-R82
L101 QAX0731-001
SF102
QAX0325-001
SF101
Q102
22K
R730
2.2k
R109
X
R110
X
C310
220
R848
PROTECT
100
R702
100
R703
100
R701
1K
R706
1K
R704
.0022
C005
33/16
C006
470
R849
220
R004
.01
C007
3.9K
R003
220
R002
220
R001
.1
TF
C003
470/16
C004 8.2
QQL244K-8R2Z
L002
.01
C001
10/50
C002
8.2
QQL244K-8R2Z
L001
5V
32V
180
R882
470
R883
390
R734
9V
10
R101
.015
C649
1K
R630
1K
R705
4.7K
R136
Q133
2K
R880
10K
R881
2.2K
R846
10K
R847
.1
C741
33p
CH
C307
33k
R746
10k
R747
X
C605
180pCH
C834
NCB31CK-104X
C814
4.7K
R710
AT24C08-21WS3
IC702
4.7K
R709
100
R713
8V
W-K
12V
10/50
C702
X
D815
X
D816
75
R006
CHT31KK0-20-N
W-K1
X
C601
X
C314
X
R314
X
R315
X
C312
W-YOUT1 W-YIN1
W-YIN W-YOUT
BWBW
10k
R663
100
R731
3.9K 1%
R732
27K
R733
BW
L730
QCA2501C5-06Z
CN00T
10
QQL244K-100Z
L702
100/16
C707
100/16
C732
1/50
C736
2.2/50
C740
33p CH
C704
33p CH
C703
.1
NCB31CK-104X
C733
.22
80%
C731
.0022
C734
2.2n
C735
.1
C738
1/50
C737
.1
NFV41CJ-104X
C739
QAX0737-001
12MHZ
X701
Q702
10K
R716
10K
R717
Q701
100
R715
100
R714
10
QQL244K-100Z
L701
MA3020-X
D702
MA3120/M/-X
D801
MA3120/M/-X
D802
.1
C826
470/16
C709
470
R149
.22
C710
10/50
C749
2.7k
R737
100K
R653
100
QQL244J-101Z
L731
D730
D731
100K
R655
100/16
C743
.1
C742
100K
R735
33K
R736
2200p
C744
X
Y301
47/16
C729
WJQ0003-002A
CN01D CN02D
X
C309
27
R790
D701
X
Y701
0
R750
QQR1214-001Y
K705
BW
Y303
A.GND
EW
R2
L2
L1
SW1
Y1
MSPRESET
CR
SCL
ECO
LOUT1
SDA
V
LOUT2
A_OUT_R
ROUT2
OFF_MUTE
R1
SDA
L2
COUT1
R2
Y2
CR
Y2
OFF_MUET
ROUT1
VOUT2
SCL
V1
L1
Y1
ROTATI O N
ECO
SCL
VOUT2
KEYIN
YOUT1
YOUT1
R
P_ON/OFF
SDA
REMOTE
CB
SCL
MSPRESET
YOUT1
PROTECT
SCL
SDA
LED
SCL
CB
P_ON/OFF
R1
C1
SW1
LOUT1
ROUT1
SDA
ROUT2
PB_MUTE
A_OUT_L
PROTECT
EW
VDRB_
VDRA+
SCL
SDA
PB_MUTE
REMOTE
KEYIN
ROTATION
LED
V
R
A_OUT_L
VDRA+
VDRB_
A_OUT_R
B.MUTE
B.MUTE
A.GND
BASS
COUT1
BASS
L
L
LOUT2
C1
V1
SDA
YC
NC
L_R_MUTE
VIDEO 1
INPUT
A0
4.5MHz BPF
5.5MHz BPF
6.0MHz BPF
6.5MHz BPF
V1
L1
R1
COMPONENT
(VIDEO 2)
INPUT
A1
OUTPUT
A2
VSS
VDD
Y2
Cb
Cr
L2
R2
Vout
Lout
Rout
NC
V2-V
V2-L
V2-Y
V2-R
NC
NC
NC
NC
GND
GND
NC
NC
REMOTE
NC
NC
V2-C
NC
NC
NC
L
(BK MODELS ONLY:I/II)
GND
BUFFER
GND
SCL
SDA
TEST
SCL
ROTATI O N
CIN
INP
R
IN1a
-Ha
-La -Hb
-Lb
LF1
LF2
RESETQ
TP
NC
NC
NC
DVSS
DVSU P
TP_CO
TP
TP
TP
I2C_DA
I2C_CL
OUTa
VREF2
SDA
PORT1
TONE
TONE
DACM_R
DACM_L
OUTw
12V
NC
AGC1
SS-FIL
SIF IN
NC
VREF1
SC1_OUT_L
CVB
CVA
SDA
SCL
GND Vcc
A MUTE
I/OTH
MICRO
CTL
SC1_OUT_R
NC
AHVSVP
CAPL_M
AHVSS
V/C/J
AGNDC
NC
NC
NC
SC1_IN_L
GND
SC1_IN_R
VREFTOP
MCNO_IN
CTH
VREF
SR-FIL
PORT0
TONE
TONE
ADR
OUTb
AVSS
AVSUP
ANA_IN+
ANA_IN-
TESTEN
XTAL_IN
XTAL_OUT
TP
D_CTR_I/O1
D_CTR_I/O0
ADR_SEL
STANDBYQ
AGC2
V2IN
GND
VDD
VCC
SCP
FSC
COUT
OUT
YOUT
SEL
GND
GND
V1IN
SYS1
SYS2
FSC
SEL
POWER
SCL
SIF SW
SIF OUT
Vcc
VCO
VCO
Vcc.F
V OUT
APC
EQ
B.MUTE
FM OUT
SCL1
SDA1
FM FB
AGC.F
S IN
GND
V IN
V IN
RF AGC
OUT
S2
AFC
V1-V
RF AGC
V1-L
V1-Y
DLY
B
V1-R
V1-C
S1
KEYIN
ECO
9V
3.3V_STB
5V_STB
NC
NC
NC
VIDEO3(R)
VIDEO3(L)
AGC
BT
AS
SCL
SDA
BM
5V
LOCK
32V
NC
IF
4.5/OTHERS
N3.58/OTHERS
MTV-L
VIDEO3(V)
LED
LF3
IN1b
CSR
MTV-V
MTV-R
STV-V
STV-L
STV-R
Yin1
ADR
Cin1
GND Vout1
Rout1
Cout1
Lout1
Yout1
SEL
GND
SDA
SCL
MUTE
Cin2
GND
SDA
3.58/OTH
4.5/OTH
MSPRESET
KEYIN
ECO_IN
VSSC
Yin2
Rout2
LED
PROTECT
GND(A)
SEC.PLL
Lout2
Vout2
BIAS
VP2
DECDIG
PHF2
PHF1
GND
DECBG
EWDR.
VDRB(-)
VDRA(+)
IFIN1
IFIN2
IREF
VSCAP
AGCout
SIF IN1
SIF IN2
GND2
SIF AGC
AVL/REF OUT HOUT
SAND
QSS OUT
EHT
PLL
IF VOUT
VP1
CVBSINT
GND1
CVBS/YIN
CIN
AMOUT
FBLIN2
V
Y
U
BCL
IBLACK
ROUT
GOUT
BOUT
VDDA
VPE
VDDC
XTALIN
OSCGND
XTALOUT
RESET
VDDP
SCL1
SDA1
IR
Yout2
Vcc
Cout2
V3-R
V3-L
V3-V
G
R
IBLACK
GND
12V
CVW
NC
NC
RIN
BIN
RF
NC
GND
NC
LIN
NC
4.5MHzTRAP
NC
REMOTE
NC
NC
B.MUTE
NC
NC
LOUT
NC
GND R_L
GND_B
VCC
B_OUT
STB
NC
ROUT
DIFFERENCE LIST (PA R T S )
IC701
TDA9386N22S0868
TDA9365N23S0874
SCH-1095A-H2
SCH-1104A-H2
∗∗
0
0V
0V
0.6V
3.0V
2.3V
3.0V 0V
3.3V
∗9
∗8
∗8
∗10
∗10
∗8
∗10
∗8
∗
∗
∗7
∗9
∗8
∗10
∗8
∗9
∗9
∗9
∗9
∗9
∗3
∗9
∗3
∗9
∗10
∗10
∗9
∗9
∗3
∗3
∗8
∗10
∗8
∗9
∗9
∗10
∗10
∗3
∗3
∗3
∗9
∗8
0.96Vp-p(H)
IC801 7
2.0Vp-p(H)
IC801 23
2.0Vp-p(H)
IC801 27
2.0Vp-p(H)
IC801 37
IC701 33
IC701 43
1.4Vp-p(H)
IC701 47
IC701 42
IC701 51
IC701 53
IC701 52
IC701 22
IC701 21
0.9Vp-p(H)
1.3Vp-p(V)
1.2Vp-p(V)
2.6Vp-p(H)
0.5Vp-p(H)
3.2Vp-p(H)
3.7Vp-p(H)
2.7Vp-p(H)
MAIN PWB ASS’Y (1/2)
SCH-1095A-H2 (AV-29LX2, AV-29LX2
/A)
SCH-1104A-H2 (AV-2968TEE)UN2212-X
2SD601A/QR/-X
MA111-X
NRSA63J-0R0X
2SC1740S/QR/-T
2SB709A/QR/-X
∗
10:
0:
∗
3:
∗
7:
X: NON MOUNT (OPEN)
BUS WIREBW:
NOTE
∗
8:
∗
9:
AV-29LX2
AV2968TEE
No.52062
AV-29LX2
AV2968TEE
MAIN PWB CIRCUIT DIAGRAM (1/2) [AV-29LX2, AV-29LX2
/A
, AV2968TEE]
2-9No.52062 2-10
TO
FRONT CONTROL
PWB CN001
TO CRT SOCKET PWB CN00T
4.5V
0V
4.8V
0V
0V
0V
0V
3.0V
2.7V 4.9V
0V
0.5V
0V
0V
4.9V
0V
5.7V
0V
4.3V
4.3V
4.3V
4.9V
4.4V
6.0V
7.1V
4.9V
4.3V
5.4V
4.3V
5.3V
0V
4.9V
4.3V
4.9V
4.3V
4.9V
4.6V
4.6V
4.5V
1.4V
4.9V
0V
1.9V
1.9V
0V
2.5V
2.4V
0V
3.0V
3.9V
3.9V
0.5V
4.5V
9.0V
4.5V
5.3V
0V
0V
4.1V
4.2V
3.4V
4.2V
5.0V
4.9V
0V
2.4V
2.5V
0V
5.1V
4.2V
4.2V
5.4V
0V
4.3V
3.4V
4.3V
4.9V
9.0V
3.4V
4.4V
4.5V
1.4V
0V
1.5V
3.0V
0.7V
0V
0V
0V
0V
0V
0V
1.0V
11.8V
11.8V
16.1V
25.2V
24.0V
0V
1.5V
0V
0V
0V
3.3V
4.6V
4.6V 1.5V
2.3V
9.0V
2.3V
2.9V
1.7V
2.0V
4.6V 4.5V
4.6V
9.0V
5.0V
4.4V
0V
0V 0V 0V
0.2V
0V -0.6V
-0.6V
6.3V
2.5V 3.1V 4.1V
9.1V 0V
0V
0V
4.2V
4.2V
4.7V
0V
2.9V
0V
0V
0V
0V
4.7V
9.0V
4.7V
4.0V
2.9V
0V
0V
9.0V
3.0V
1.5V
0V
0V
0V
5.0V
5.0V
0V
0V
2.9V
0V
0V
33.6V
0V
5.0V
5.0V
2.5V
2.4V
0V
4.6V
4.3V
2.3V
7.4V
0V
0V
0V
0V
0V
0V
0V
0V
0V
8.3V
0V
3.8V
3.8V
0V
0V
0V
0V
0V
0V
0V
5.0V
1.5V
1.5V
0V
2.3V
2.3V
1.3V
0V
0V
5.0V
5.0V
0V
1.4V
5.0V
5.0V
1.4V
1.3V
1.3V
1.3V
1.3V
2.4V
2.4V
6.8V 7.4V
1.7V
6.9V 7.5V
1.8V
9.0V
9.1V
0V
0.3V
0V
0V
0V 0V
0V
0.6V
17.7V
-0.8V
0V
0V
0V
-0.7V
0V
-0.9V
0V
0V
0V
0V
5.1V
0V
5.0V
5.0V
5.0V3.2V
5.0V2.4V
5.0V2.4V
5.0V
3.3V
2.8V
0V
0V
0V
2.3V
8.3V
5.0V
2.8V
3.9V
0V
3.9V
2.1V
0.8V
0.8V
1.9V
1.8V
3.8V
3.8V
4.3V
1.9V
1.9V
0V
1.9V
2.5V
3.3V
3.3V
0V
1.6V
1.5V
0V
3.3V
3.3V
2.8V
2.7V
2.8V
5.1V
2.3V
2.5V
2.6V
2.5V
1.9V
3.4V
1.6V
3.8V
0V
3.3V
8.3V
4.2V
2.7V
2.1V
2.6V
0.5V
1.4V
0V
3.3V
All manuals and user guides at all-guides.com
560P
QCB32HK-561Z
C532
1SS133-T2
D917
MA3047/L/-X
D966
QQR1214-001Y
K955
QCB32HK-181Z
C917
X
D965
470p
QCB32HK-471Z C955
1.5K
1/2W
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R972
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QCZ0364-561
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QQS0110-001
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0
R965
3.3K
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R963
10K
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3.3K
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R973
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C912
QQL244K-220Z
L541
15K
R970
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QCZ0325-151
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QCZ0325-102
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!
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PC901
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82K
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!
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150k
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680 1/2W
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47/25
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100/35
C911
2.7K
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47/16
C982
BA17812T
IC973
100/16
C591
UN2212-X
FBT PROTECTOR
Q592
1K
R490
Q952
1.2K
R489
82
QRL039J-820
R958
8.2K
1/2W
R546
4.7/250
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C483
QCB32HK-222Z
C915
MTZJ15B-T2
D920
X
Y906
Q955
X
Y522
QFZ0199-224
C527
X
Q572
5.6K
R491
8.2K
R492
22K
R481
5.6K
R482
10/50
C480
18K
R971
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D594
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R962
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R968
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47/16
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R974
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D921
47/35
C965
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120K
1/2W
R542
22
1/2W
R545
22K
1/2W
R951
3.3K
R593
2.2K
R952
5V_STB
MA3200/M/-X
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22K
R966
12V
2SC3852A
Q901
9V
BW
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100/16
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5.6
1/2W
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D912
H_DRIVE
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C921
100/16
C970
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NCB31CK-104X
C968
10/50
C471
6.8K
R405
10K
R908
1000/35
C422
1.5k 1/2W
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X
1/2W
R921
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R960
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TF
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100/35
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220
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R534
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X
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1SR35-400A-T2
D955
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L951
QQL26AK-220Z
L401
X
1%MF
R535
47/25
C972
47/25
C964
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L88M33T-X
IC972
82 1/2W
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2.2
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QRF154K-2R2
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470/16
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15
1/2W
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100
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D958
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QRL039J-103
R527
150
QRL039J-151
R523
MTZJ4.3A-T2
D480
X
C542
CN01V
CHT34KK3-16
CN02V
1.2
R413
0
D971
470
1/2W
R543
QCS32HJ-180Z
C407
1000pC910
X
CN02H
1.5
2W
R969
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NCB31CK-104X
C550
NCF21HZ-334X
C412
D550
47K
R967
X
CN01H
D968
Q954
QSK0061-001
!RY901
D969
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R905
QQH0139-001
!
!
T551
CN02Z
2SC2655/Y/-T
Q521
QQR1229-001
T521
2.2k
R595
2SA1013/RO/-T
Q951
1.5
1/4W
R906
A.GND
A.VCC
H.OUT
2SD2634-YD
Q522
QQR1214-001Y
K903
HFB
100
R521
5V
1K
R522
.0033
CC
C522
.022
CC
C523
270
QRL029J-271
R526
47K
QRL039J-473
R914
.001 AC400V
QCZ9015-102Z
C905
150
QRL039J-151
R524
SDA
SCL
QCZ9079-102
!
C992
330/400
QEZ0371-337
C907
X
C973
.001
AC400V
QCZ9079-102
!C991
X
R402
6.8n
C402
VDRA+
VDRB_
0
R403
CHT34KK8-32
CN01Z
X
R404
6.8K
R408
SE135N
ERROR AMP.
IC951
QQL244J-5R6Z
L953
.056/100
CC
C413
QQR1214-001Y
K954
.01
MY
C536
X
C954
RGP10J-5025-T3
D953
RGP10M-5010-T3
D913
4.7
1/4W FR
QRZ9017-4R7
!
!
!
R532
100/35
QETN1VM-107Z
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X
D524
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QGA2501C5-05Z
CN00S
X
D595
X
R539
X
R538
X
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X
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R537
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QRZ0225-2R2
R592
X
R536
X
C538
X
D596
X
R577
X
R576
X
Q571
X
R574
X
R573
X
R572
EU2-T3
D551
X
C575
X
C573
X
V_DAF Q574
X
Q575
120K
1/2W
R541
X
V_DAF
Q573
12K 1/2W
QRA14CF-1202Y
R591
1000/25
QEHR1EM-108Z
C533
X
MY
C574
X
R582
GSIB460
D901
X
R581
X
R584
LA78041
VERT OUT
IC401
1
FR 1W
QRZ9021-1R0
R528
560p/500
QCB32HK-561Z
C530
X
R579
X
R580
1
FR 1W
QRZ9021-1R0
R529
18k
1/2W
R594
10/250
C541
X
R583
X
R578
X
1/2W
R568
X
1/2W
R567
X
1/2W
R566
X
1/2W
R565
X
1/2W
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X
C565
220/160
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X
D562
1000/25
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C531
X
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560P
QCB32HK-561Z
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X
C563
X
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RGP10J-5025-T3
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31DF6N-FC5
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QFP32JJ-223
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R961
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C528
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QCB32HK-103
C918
RU30A-F1
D954
ICP-N38-Y
!
CP
IC PROTECT
CP953
220/16
C975
47/25
C977
D960
1000/16
C958
.001
AC400V
QCZ9015-102Z
C903
.001 AC400V
QCZ9015-102Z
C904
QCZ9079-102
!
C993
4.7K
R410
QFLC2AJ-683Z
C406
QQR1153-001
T561
22
2W OMF
QRL029J-220
R561
12k
1/2W
R562
QFV11HJ-683Z
C561
QQLZ028-272
L561
10k
QRZ0056-103Z
R563
1N4003-T2
D405
1
1/2W
R412
QGA7901C1-02
CN00W
QQR1243-001
L523
9V
H_DRIVE
5V
5V
A.VCC
8V
9V
9V
32V
H_DRIVE
A.VCC
32V
STB
STB
8V
9V
GND
X-RAY1
X-RAY2
NC
B1
HEATER
GND
NC
HB
NC
STB
5VSTB
B1
D
DAF OUT
FB/OLP
Vcc
S/GND
C407
DY01
OCP
FBT
QQD0057-001
IN CTL
A0
SCL
SDA
A1
A2
D0
FOCUS1
DAF IN
(DYNAMIC)
(STATIC)
D3
D1
D2
VSS
NC
VDD
D7
D6
D5
D4
V.DYH.DY
SCREEN
FOCUS2
EHV
ISOLATED
-Vcc Vcc
PUMP UP
THERMAL
PROTECTION
AC
AC
LIVE
2SC2412K/QR/-X
0: NRSA63J-0R0X
∗1:
∗3: MA111-X
X: NON MOUNT (OPEN)
BUS WIREBW:
NOTE
!
∗ DIFFERENCE LIST (∗ PA R T S )
AV-29LX2
QQW0150-001
AV-29LX2
/A
AV-2968TEE
L01 QQW0113-001 QQW0150-001
ANODE WIRE ASS’Y: QNZ0369-001
(Not including ANODE WIRE ASS’Y)
∗1
∗3
∗3
∗1
∗3
∗3
∗1∗1
No.520622-12No.52062 2-11
AV-29LX2
AV-2968TEE
AV-29LX2
AV-2968TEE
MAIN PWB CIRCUIT DIAGRAMS (2/2) [AV-29LX2, AV-29LX2
/A
, AV-2968TEE]
MAIN PWB ASS’Y (2/2)
SCH-1095A-H2 (AV-29LX2, AV-29LX2/A)
SCH-1104A-H2 (AV-2968TEE)
DEF YOKE
FOR ADJ.
CONNECTOR
TO CRT SOCKET
PWB CN00U
TO
FRONT CONTROL
PWB CN00W
DEG COIL
1.9Vp-p(H)
0.68Vp-p(V)
IC401 2
Q521 BQ522 BT551 5T551 4
T551 1
T551 7
Q521 CT551 2T551 9
IC401 1
2.4Vp-p(H)
1.5Vp-p(H)120Vp-p(H)
144Vp-p(H)
100Vp-p(H)
50Vp-p(H)7.4Vp-p(H)
IC401 7
IC401 5
IC401 6
IC401 3
0.47Vp-p(V)
26Vp-p(H)
1040Vp-p(H)
T551 3
64Vp-p(H)
28Vp-p(H)64Vp-p(V)
28Vp-p(V)
-97.4V
-81.4V
-82.0V
25.3V 0V
0V 0V 0.7V
0V
0V
0V
135.8V
9.1V 10.3V 5.0V 3.2V0V
23.0V
0V
28.8V
28.8V
28.9V
0V
0V 0V
21.9V
0V
0V
8.0V
12.1V
3.3V
7.1V
-37.2V
-81.2V
-189.8V
-100.5V
-99.6V
0.3V 0V12.5V -10.1V -12.3V 12.8V 0.3V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
5.0V
2.4V
2.4V
2.2V
9V 4.6V 2.1V 2.1V
1.9V 4.4V 4.4V 0V
0V
0V
0V
0V
21.8V
-0.1V
0.6V
21.6V
0V
0V
0V
5.0V
135.4V
135.7V
All manuals and user guides at all-guides.com
AV-29LS2
AV-29LX2
AV-2968TEE
No.52062
AV-29LS2
AV-29LX2
AV-2968TEE
CRT SOCKET PWB CIRCUIT DIAGRAM
2-13No.52062 2-14
CRT SOCKET PWB ASS’Y
SCH-3005A-H2
TO
MAIN PWB
CN00T
TO
MAIN PWB
CN00U
HVT
5.0V
2.7V
3.3V
5.6V
2.5V
11.4V
4.5V
12.1V
1.5V 0.9V
7.5V
7.5V
7.4V
7.5V
64.5V
124.1V
2.2V
2.8V
11.5V
12.0V
12.0V
164.1V
168.3V
159.8V
12.0V
164.2V
165.6V
210.9V
2.8V
2.2V
11.5V
168.8V
168.9V
210.9V168.4V
2.3V
162.4V
162.3V
159.7V 211.0V
6.9V
158.7V
2.8V
11.5V
6.7V
166.7V
165.6V
6.7V
162.6V
64.5V
3.3V
2.8V
124.7V
12V
7.5V
0V
2.8V
12.1V
3.4V
12.1V
12.1V
3.3V
3.4V
2.7V
2.8V
12.1V
-1.2V
28.6V
28.9V
0V
3.3V
2.7V
0V
3.3V
2.8V
0V
2.1V
12.1V
12.1V
12.0V
2.1V
2.7V
2.7V
2.7V
0V
0V
0V
0V
0V
0V
5.6V
5.0V
2.8V
2.8V
0V
0V
2.6V 3.4V
2.8V
-1.1V
0V
CN0E1
2SA1837
Q209
2.2K
R213
47/16
C115
100/16
C209
33K 1/2
R161
TP-47B
100
R126
2SC1740S/QR/-T
Q124
2SC4075/DE/YA11
Q125
MA3075/H/-X
D108
TP-E
10/50
C206
2SC1740S/QR/-T
Q126
2SC4075/DE/YA11
Q127
2SC1740S/QR/-T
Q128
CE41925-001
DL261
10K
R266
100
R121
0
D201
Q122
100
R125
100
R129
VM DRIVE
Q205
10
!
1/4WS
R217
56K
1/2W
R225
560
FR
QRZ9021-561!
FR201
15K
R212
K202
Q206 390p
CH
CH
C211
47
R221
10/160
C216
3.3/50
C205
47
R222
68
R215
5p
QCS31HJ-5R0Z
C207
560p
CH
CH
C213
K201
1K
R265
1.2K
R227
1.2K
R224
56K
1/2W
R226
120
1/2W
R232
68p
500V
C220
2.7
1/2W
R230
39
R231
RGP10J-5025-T3
D204
100/10
C218
2SC4793
VM OUT
Q210
.0047
QCB32HK-472Z
C215
RGP10J-5025-T3
D203
K204
2SA1321-T
Q130
39
R228
10/160
C214
390 2WA
OMF
OMR
QRL029J-391
R233
.0047
QCB32HK-472Z
C212
2.7 1/2W
R229
100/10
C217
330/10
C219
QQLZ034-220
L122
1.5K
R214
47/250
C108
X
C261
100
R130
VM COIL
2SA1321-T
Q132
D110
TP-47G
WJM0048-002A
CN0VM
X
R219
BW
1/2
R163
D113
QQL244J-5R6Z
L121
220
R128
X
D130
56 1/2
R164
1/50
BP
C251
X
C109
BW 1/2
R162
220
R124
1.5K
1/2W
R127
3.9K
R134
X
Y105
D127
X
D129
X
R165
2SC4075/DE/YA11
Q123
100 1/2W
R120
Q121
2.2K
R167
X
Y109
3.3K
R135
270p
%5
C117
2SA1321-T
Q134
470K
1/2W
R155
MTZJ75-T2
D131
CE42670-001
SK001
QGZ0017C1-01Z
CN0SC
X
R160
W-A1
X
R169
W-A2
QGA2501C5-06Z
CN00T
X
D128
1/50
C120
100
R122
33K 1/2
R166
X
Y203
MTZJ30A-T2
D141
E2
Q104
Q105
Q106 100
R110
100
R111
CE41925-001
DL262
100
R112
10K
R168 *9
Q135
56K
R113
2.2K
R252
SK001
470K
QRZ0107-474Z
R157
220/16
C267
0
R2118.2K
R251
.01/25
NCB31HK-103X
C255
3.3K
R170
56K
R254
22K
R255
D107
K203
.01
C121
680
R171
MTZJ30A-T2
D142
47
R136
MTZJ30AT2
D143
QCS31HJ-151Z
C114
VM AMP
Q204
0
D202
680
R256
1K
R257
1.8K
R258
270
R260
0
R172
0
R173
0
R174
U
QJK002-063231
CN00U
0
L123
100
R253
470/16
C101
X
R159
D109
D111
D114
D112
1K
R259
∗5
D125
∗5
D126
.0022
C110
∗5D124
220
R216
Q251
(H)
Q252 Q253
0
L124
X
Q208
X
R218
22K
R139
56P CH
C253
X
C262
X
C263
Q103
X
Q207
Q102
22K
QRL029J-223
R138
Q101
6.8K
R107
6.8K
R104
6.8K
R101
1K
R108
5.6K
R109
1K
R105
1K
R102
X
R220
15K
R103
X
R223
2.7K
R106
10K
R270
1K
R269
CE41925-001
DL263
10K
R274
1K
R273
Q264
100/10
C264
100/10
C265
100/10
C266
1K
R267
1K
QRZ0107-102Z
R140
0
L125
.1
MY
C119
X
Y106
560p
C204
1.5K
1/2W
R123
X
MY
C208
X
MY
C210
Q265
150p
CH
C252
1K
R271
15
QQL244K-150Z
L251
Q266
330p
C116
47
R133
1K
R275
MA3043-X
D132
100
R261
x
Q211
X
R234
X
R235
BW
Y201
X
Y104
1.5K
1/2W
R131 220
R132
47
R137
270p
%5
C118
X
Y107
22K
R143
22K
QRL029J-223
R141
1K
QRZ0107-102Z
R144
2SC3334-T
Q133
22K
R146
22K
QRL029J-223
R145
1K
QRZ0107-102Z
R147
2SC3334-T
Q129
100
R262
100
R263
2.2K
R264
2.2K
R268
2.2K
R272
Q261
Q262
Q263
X
D118 1SS244-T2
D119
X
D133
120K
1/2W
R148
X
D135
1K
1/2W
R149
2SC3334-T
Q131
X
D120 1SS244-T2
D121
X
D137
120K
1/2W
R151
X
D134
1K
1/2W
R152
120K
1/2W
R153
X
D122 1SS244-T2
D123
X
D136
X
D138
1K
1/2W
R154
10/250
C107
HEATER
HB
GNDH
Y
HEATER
Y
HB GNDH
IK
SCREEN
NC
G3
12V
G2
(H)
VF1
CRT
129V
GND
G1
1W FR
(H)
(H)
(H)
(H)(H)
B
R
G
NC
VIDEO
AMP
HH
BK
RK
GK
VIDEO AMP
(H)
A68QCU257X75K
CRT SOCKET
V01
VM OUT
VM DRIVE
A
B
(WHT)
PICTURE TUBE
(RED)
AMPVIDEO
2W 2W
2W 2W
2W 2W
VF2
NC
B1
GND
B
G
R
2SD601A/QR/-X
MA111-X
NRSA63J-0R0X
2SC1740S/QR/-T
2SB709A/QR/-X
∗10:
2SA933AS/QR/-T
∗11:
CE41492-001Z
∗12:
0:
∗3:
∗7:
X: NON MOUNT (OPEN)
BUS WIREBW:
NOTE
∗9:
MA3051/H/-X
1N4003-T2
∗4:
∗5:
∗11
∗7
∗12
∗11
∗12
∗3
∗4
∗3
∗7
∗10
∗10
∗10
∗3
∗7
∗4
∗4
∗3
∗3
∗9
∗10
∗9
∗10
∗10
∗10
∗10
∗10
∗10
∗9
∗9
∗9
∗12
∗12
All manuals and user guides at all-guides.com
QJL001-123232
CN002
X
C552
X
C505
QJL001-123232
CN002
10/50
C801
220
R808
820
R811
470
R810
QSW0619-003Z
S804
QMF51E2-4R0J4
F901
ECO DRIVE
Q801
QSW0619-003Z
S805
QSW0619-003Z
S806
QRZ0111-474
R901
X
R804
QGA2501C5-04Z
CN003
LINEFILTER
QQR1356-001
LF901
X
D507
X
R513
X
Y903
1K
R817
330
R809
180
R807
X
Y902
SLR-342VR-T16
POWER [RED]
D803
470
R813
X
C551
X
C554
QNN0279-002
J303
QNN0279-003
J302
X
Y901
QNN0279-001
J304
X
C553
QNS0155-001
J801
X
R814
QQL244K-820Z
L401
P1241-04
ECO SENSER
D802
1K
R818
1.2K
R812
X
Y904
6.8K
R803
PW
QGA7901C1-02
CN0PW
QFZ9072-224
C901
QRE121J-271Y
R816
QAF0052-621
VA901
W
CHGH0001-AB-G
CN00W
QRE121J-271Y
R815
GP1UM281QK
IC801
OUT
Vcc
GND
6.8K
R805
X
T511
QRE121J-561Y
R499
QFLC1HJ-103Z
C487
QSW0750-001
S901
100/16
C802
X
D602
X
CN00B
QSW0619-003Z
S801
QSW0619-003Z
S802
X
D601
D801
X
Y503
X
Y504
X
Y502
X
Y501
GND
QGF1220C2-25
CN001
Q481
.1
NCB31CK-104X
C803
3.3K
R801
QSW0619-003Z
S803
3.9K
R802
X
Q482
5.6K
R497
X
R494
0
R492
X
R493 1.5K
R495
X
R496
BW
R481
120K
R482
LA6515
ROTATION
IC481
100K
R489
X
R490
68K
R483
33K
R486
3.3K
R487
150K
R488
5.6K
R485
.22
NCB21EK-224X
C482
.22
NCB21EK-224X
C481
.22
NCB21EK-224X
C484
.22
NCB21EK-224X
C483
47/25
C485
0
R491
5.6K
R484
2.2K
NRSA63J-222X
R830
X
R827
2.2K
NRSA63J-222X
R831
X
R828
0
R826
BW
C814
QGA2501C5-03Z
CN00R
X
D491
QJB003-035433
CN00A
1000/35
QETM1VM-108
C661
1000/35
QETM1VM-108
C660
100/16
C815
X
R820
2.7K
R819
0
Y401
AUDIO_L
AUDIO_R
VIDEO
AUDIO_L
VIDEO
AUDIO_R
L
12V
LR R
--
MENU
POWER
CH DOWN
CORD
AC120V-240V
RL
50/60Hz
GND
HEADPHONE JACK
++
ROTATION
SCORE1
FRONT INPUT
(VIDEO 3)
CH UP
TV/VIDEO
SCORE2
POWER SW
VOL DOWN
GND
VOL UP
RL
V.SENCE1
OUT1
-V.1
V. 1
GND
V. 2
-V.2
OUT2
V.SENCE2
VCC
LIVE ISOLATED
AC
AC
REMOCON RECEVER
NC
GND
GND
GND
GND
GND
GND
TO MAIN PWB CN001
NC
3.3V_STB
LED
VIDEO3(L)
VIDEO3(R)
NC
VIDEO3(V)
9V
ECO
REMOTE
REMOTE
5V_STB
KEYIN
NC
NC
B.MUTE
TO SPEAKER
TO DEG COIL
TO MAIN PWB CN00A
TO MAIN PWB
CN00W
2SC2412K/QR/-X
0: NRSA63J-0R0X
∗
1:
2SA1037AK/QR/-X
∗
2:
∗
3: MA111-X
X: NON MOUNT (OPEN)
BUS WIREBW:
NOTE
∗2
∗3
∗1
7.5V 7.4V 7.6V 7.6V 0V 7.7V 7.7V 7.8V 7.8V
5.0V 0V
5.1V
12V
8.1V
0V
0V
0V
2.1V
1.6V
FRONT CONTROL PWB ASS’Y
SCH-8004A-H2
AV-29LS2
AV-29LX2
AV-2968TEE
No.520622-16No.52062 2-15
AV-29LS2
AV-29LX2
AV-2968TEE
FRONT CONTROL PWB CIRCUIT DIAGRAM
All manuals and user guides at all-guides.com
2No. 52062
AV-29LS2
AV-29LX2
AV-2968TEE
SPECIFICATIONS
Design & specifications are subject to change without notice.
Dimensions (W ×H ×D)
73.2cm ×58.8cm ×51.8cm
Mass 47kg
TV RF System B, G, I, D, K, K1, M
Colour System TV Mode PAL / SECAM / NTSC3.58 / NTSC4.43
VIDEO Mode PAL / SECAM / NTSC3.58 / NTSC4.43
Stereo system A2 / NICAM (B/G, I, D/K) system Playback only
Teletext system
FLOF(Fastext), Q—Q
WST(World Standard Text)
Receiving Frequency VHF (VL) 46.25MHz – 140.25MHz (AS0 – S6)
VHF (VH) 147.25MHz – 423.25MHz (S7 – S36)
UHF 431.25MHz – 863.25MHz (S37 – CHINA 57)
CATV ●Cable TVs of Mid (X-Z, S1-S10)
Super (S11-S20) & Hyper (S21-S41) bands receivable
Intermediate VIF Carrier 38.0MHz
Frequency 31.5MHz (6.5MHz)
SIF Carrier 32.0MHz (6.0MHz)
32.5MHz (5.5MHz)
33.5MHz (4.5MHz)
Colour Sub Carrier Frequency PAL (4.43MHz), SECAM (4.40625MHz / 4.25MHz)
NTSC (3.58MHz / 4.43MHz)
Aerial Input Terminal 75ØUnbalanced
Power Input AC110 – 240V, 50 / 60Hz
Power Consumption 175W
(Max.)
/ 116W
(Avg.)
Picture Tube Visible size : 68cm measured diagonally
High Voltage 32.0kV +1/ – 1.5kV (at cut-off in service mode)
Speaker 5 ×12cm Oval type ×2
Audio Output 7W + 7W
Video / Audio Input (1 / 2 / 3) Video(1,3) : 1Vp-p, 75Ø(RCA pin jack)
Audio(1,2,3) : 500mVrms ( -4dBs ), High Impedance (RCA pin jack)
Component Input ( Input 2 )
Y:1Vp-p positive (negative sync provided, when terminated with 75Ø)
CB/CR:0.7Vp-p 75Ø
Video/Audio Output 1Vp-p, 75Ø(RCA pin jack)
500mVrms(-4dBs)
Low impedance (400Hz when modulated 100%) (RCA pin jack)
Headphone Jack Stereo mini jack (3.5φ)
Remote Control Unit RM-C1020-1H RM-C1024-1H RM-C1023-1H
(Battery size: AA/R06/UM-3 ×2)
Items
AV-2968TEE
Contents
AV-29LS2 AV-29LX2 AV-29LX2/A
All manuals and user guides at all-guides.com
all-guides.com
No. 52062 5
AV-29LS2
AV-29LX2
AV-2968TEE
FUNCTIONS
aREAR PANEL
aFRONT PANEL
aREMOTE CONTROL UNIT
RM-C1020-1H
[AV-29LS2]
L/MONOVR
IN (VIDEO-3)
VIDEO-1
INPUT OUTPUT
COMPONENT
(VIDEO-2)
INPUT
V
R
MONO
L
/
V
Y
/
V
R
L
R
MONO
L
/
C
B
C
R
MUTING
OFF
TIMER
ECO
SENSOR
PICTURE
MODE
CHANNEL
SCAN
REVEAL
SUBPAGE CANCEL
TV
TEXT
HOLD
RM-C1023
INDEX
STORE MODE
SIZE
SYSTEM
COLOUR SOUND
MENU
CHANNEL
RETURN+
POWER
DISPLAY
TV/TEXT
TV/VIDEO
VOLUME
123
456
789
0-/--
MUTING
OFF
TIMER
ECO
SENSOR
PICTURE
MODE
CHANNEL
SCAN
REVEAL
SUBPAGE CANCEL
TV
TEXT
HOLD
RM-C1020
INDEX
STORE MODE
SIZE
SYSTEM
COLOUR SOUND
MENU
CHANNEL
RETURN+
POWER
DISPLAY
TV/TEXT
TV/VIDEO
VOLUME
123
456
789
0-/--
I
/
II
MUTING
OFF
TIMER
ECO
SENSOR
PICTURE
MODE
CHANNEL
SCAN
SYSTEM
COLOUR SOUND
MENU
CHANNEL
RETURN+
POWER
DISPLAY
TV/VIDEO
VOLUME
123
456
789
0-/--
TV
RM-C1024
RM-C1024-1H
[AV-29LX2]
[AV-29LX2/A]
RM-C1023-1H
[AV-2968TEE]
All manuals and user guides at all-guides.com
6No. 52062
AV-29LS2
AV-29LX2
AV-2968TEE
DISASSEMBLY PROCEDURE
REMOVING THE REAR COVER
1. Unplug the power supply cord.
2. Remove the 16 screws marked Åas shown in Fig.1.
3. Withdraw the Rear cover toward you.
[CAUTION]
•When reinstalling the rear cover, carefully push it inward after in-
serting the Main PWB into the rear cover groove.
REMOVING THE CHASSIS (CHASSIS BASE AND
CONTROL BASE)
•After removing the rear cover.
1. Slightly raise the both sides of the chassis by hand and remove the
2 claws marked ıunder the chassis from the front cabinet as shown
in Fig.1.
2. Withdraw the chassis backward.
(If necessary, take off the wire clamp, connector’s etc.)
*When conducting a check with power supplied, be sure to confirm
that the CRT earth wire is connected to the CRT SOCKET PWB
and the Main PWB.
REMOVING THE AV TERMINAL BOARD
•After removing the rear cover.
1. Remove the 4 screws marked Ças shown in Fig.1.
2. When you pull out the AV Terminal board in the direction of arrow
marked Îas shown in Fig.1, it can be removed.
REMOVING THE CONTROL BASE
•After removing the rear cover and the chassis.
1. While pushing down the 2 claws marked ´as shown in Fig. 2 and
pull out the Control base in the direction of arrow marked Ïas
shown in Fig. 2, the control base can be removed.
(If necessary, take off the wire, connector’s etc.)
REMOVING THE SPEAKER
•After removing the rear cover.
1. Remove the 4 screws marked ˝and 2 screws marked Óas shown
in Fig.1.
2. Withdraw the speaker backward.
3. Follow the same steps when removing the other hand speaker.
SPECIFIC SERVICE INSTRUCTIONS
CHECKING THE MAIN PW BOARD
1. To check the back side of the Main PWB.
1) Pull out the chassis. (Refer to REMOVING THE CHASSIS).
2) Erect the chassis vertically so that you can easily check the back
side of the Main PWB.
[CAUTION]
•When erecting the chassis, be careful so that there will be no con-
tacting with other PW Board.
•Before turning on power, make sure that the CRT earth wire and
other connectors are properly connected.
•When repairing, connect the Deg. coil to the DEG. connector on the
Main PWB.
WIRE CLAMPING AND CABLE TYING
1. Be sure to clamp the wire.
2. Never remove the cable tie used for tying the wires together.
Should it be inadvertently removed, be sure to tie the wires with a
new cable tie.
All manuals and user guides at all-guides.com
No. 52062 9
AV-29LS2
AV-29LX2
AV-2968TEE
REPLACEMENT OF MEMORY IC
1. MEMORY IC
This TV uses the following memory IC.
Memory IC: IC1702 on MAIN PW Board
The memory IC memorizes data for correctly operating the video
and deflection circuits. When replacing the memory IC, be sure to
use the same type IC written with the initial values of data. In other
words, use the specific IC listed in “PRINTED WIRING BOARD
PARTS LIST”. For its mounting location, refer to “ADJUSTMENT
LOCATIONS”.
2. PROCEDURE FOR REPLACING MEMORY IC
(1) Power off
Switch the power off and unplug the power cord from the wall
outlet.
(2) Replacing the memory IC
Replace the memory IC with new one. Be sure to use the memory
IC written with the initial data values.
(3) Power on
Plug the power cord into the wall outlet and switch the power on.
(4) Check and setting of SYSTEM CONSTANT SET:
1) Press the DISPLAY key and the PICTURE MODE key on the
remote control unit simultaneously.
The SERVICE MENU screen will be displayed.(See Fig.1.)
2) In the SERVICE MENU, press the DISPLAY key and PIC-
TURE MODE key simultaneously. Then, the SYSTEM CON-
STANT SET screen will be displayed.(See Fig.2.)
3) Check whether the setting values of the SYSTEM CONSTANT
SET are the same as those indicated in Table1.
If the value is different, select the setting item with the MENU
&/^key, and set the correct value with the MENU
*/T
key.
4) Press the DISPLAY key twice to return to the normal screen.
(5) Receive channel setting
Refer to the OPERATING INSTRUCTIONS and set the receive
channels (channels preset).
(6) User setting
Check the user setting values in Table 2, and if setting value is
different, set the correct value.
For setting, refer to the OPERATING INSTRUCTIONS.
(7) Setting of SERVICE MENU
Verify the setting for each setting item in the SERVICE
MENU.(See Table 3.) If readjustment is necessary, perform ad-
justment referring to “SERVICE ADJUSTMENTS”.
NAME OF REMOTE CONTROL KEYS
1. IF
3. DEF
5. PRESET
7. PLUG & PLAY (ON)
2. VC
6. A2NICAM
4. VSM PRESET
SERVICE MENU
SERVICE MENU
1-7 : SELECT DISPLAY : EXIT
[AV-29LS2]
******* **** ***** *****
**** **** *** ***
1. IF
3. DEF
5. PRESET
6. PLUG & PLAY (ON)
2. VC
4. VSM PRESET
SERVICE MENU
1-6 : SELECT DISPLAY : EXIT
[AV-29LX2, AV-29LX2
/A
, AV-2968TEE]
******* **** ***** *****
**** **** *** ***
Fig. 1
Fig. 2
MUTING
OFF
TIMER
ECO
SENSOR
PICTURE
MODE
CHANNEL
SCAN
REVEAL
SUBPAGE CANCEL
TV
TEXT
HOLD INDEX
STORE MODE
SIZE
SYSTEM
COLOUR SOUND
MENU
CHANNEL
RETURN+
POWER
DISPLAY
TV/TEXT
TV/VIDEO
VOLUME
123
456
789
0-/--
I
/
II
MENU
MENU
MENU +
DISPLAY
MENU
PICTURE
MODE
SYSTEM CONSTANT-
Ι
>? : SEL
-
+ : OPE
COMB
TILT
MULTI
YES
YES
TEXT ERCMI
SUPER BASS YES
LANGUAGE E/R/C/M/I
SYSTEM CONSTANT SET 1
SYSTEM
DISP : EXIT
SYSTEM CONSTANT-
II
>? : SEL
-
+ : OPE
B / B SOUND
YES
NO
TUNER MU
COLOUR AUTO YES
BILINGUAL YES
SYSTEM CONSTANT SET 2
MSP
DISP : EXIT
SYSTEM CONSTANT-
III
>? : SEL
-
+ : OPE
: 040
: 040
SYSTEM CONSTANT SET 3
LOCK 1 MHz
500 KHz
: 040
250 KHz
: 030
156. 25 KHz
: 030
31.25 KHz
DISP : EXIT
SYSTEM CONSTANT-
IV
>? : SEL
-
+ : OPE
YES
YES
SYSTEM CONSTANT SET 4
3D SURROUND
NO
3CH VOL/TONE
AMP TUNER
DISP : EXIT
All manuals and user guides at all-guides.com
10 No. 52062
AV-29LS2
AV-29LX2
AV-2968TEE
Setting item Setting content
Setting value
YES NO
MULTI TRIPLE PAL SINGLE VIET
YES NO
YES NO
000 240
000 240
000 240
000 240
YES NO
YES NO
YES NO
YES NO
MU MA
YES NO
YES NO
YES NO
AV-29LX2AV-29LS2
SYSTEM
COMB
TILT
TEXT
SUPER BASS
LANGUAGE
MSP
BILINGUAL
B/B SOUND
TUNER
COLOUR AUTO
LOCK 1MHz
500KHz
250KHz
156.25KHz
31.25KHz
3D SURROUND
3CH VOL/TONE
AMP TUNER
MULTI
MU
NO
040
040
000 240
040
030
030
YES
YES
NO
ERCMI ERAPU NO
E/R/C/M/I E/R/C E/C
ERCMI NO
NOYES
YES
NO
NO
E/R/A/P E/R/A/P/U
NO
NO
AV-2968TEEAV-29LX2
/A
YES
ERAPU
NO
NO
YES
E/R/A/P/U E/R/A/P E/R/U
–
–
––
E/R/C/M/I
SETTING OF SYSTEM CONSTANT SET
Table 1
All manuals and user guides at all-guides.com
No. 52062 11
AV-29LS2
AV-29LX2
AV-2968TEE
Setting item Setting value
SUB POWER ON
CHANNEL POSITION 1 POSITION
CHANNEL PRESET REFER TO OPERATING INSTRUCTIONS
VOLUME 15 ± 2
TV/VIDEO TV
VNR OFF
COMPRESS (16:9) OFF
AUTO SHUTOFF OFF
CHILD LOCK OFF
BLUE BACK ON
VIDEO-2 SET VIDEO
LANGUAGE ENG
AI VOLUME ON
ON SCREEN DISPLAY POSITION INDICATION
COLOUR SYSTEM PAL
SOUND SYSTEM B/G
STEREO MODE STEREO [AV-29LS2 only]
PICTURE MODE-VSM BRIGHT
OFF TIMER 00
ECO SENSOR OFF
BASS CENTRE
TREBLE CENTRE
BALANCE CENTRE
USER SETTING VALUES
Table 2
All manuals and user guides at all-guides.com
all-guides.com
12 No. 52062
AV-29LS2
AV-29LX2
AV-2968TEE
1. IF 1. VCO
2. DELAY POINT
2. VC 1. CUTOFF(R/G)
2. DRIVE(R/G/B)
3. BRIGHT
4. CONT
5. COLOUR
6. TINT
7. SHARP
8. YDELAY
9. AMP T. SHARP
3. DEF 1. VER. SLOPE
2. VER. HEIGHT
3. VER. POSITION
4. VER. SCURVE
5. HOR. POSITION
6. HOR. WIDTH
7. EW-PIN
8. EW-TRAPEZ
9. UP CORNER
10. DW CORNER
11. HOR. PARALL
12. HOR. BOW
13. V. ZOOM
4. VSM PRESET 1. TINT
(BRIGHT/STD/SOFT) 2. COLOUR
3. BRIGHT
4. PICTURE
5. DETAIL
Service menu Setting item
SERVICE MENU SETTING ITEMS
Service menu Setting item
5. PRESET 1. PSNS
2. ACL
3. MUS
4. MAT
5. FCO
6. BPS
7. IFLH
8. VID
9. STM
10. AFCW
11. VSW
12. FFI
13. AGC
14. CL
15. AKB
16. HBL
17. BKS
18. READ STATUS
19. VNR
20. PEAK
21. IVG
22. WPL
23. SOFT CLIPPER
24. IF PLL OFFSET
25. OVERSHOOT
26. HCO
27. HP2
28. AI VOLUME ADN
31. CCCLOOP
6. A2NICAM 1. ERROR LIMIT
[AV-29LS2 only] 2. A2 ID THR
3. SOUND SYSTEM
6/7.
PLUG & PLAY(ON)
Do not adjust
Do not adjust
Do not adjust
Do not adjust
Do not adjust
Table 3
All manuals and user guides at all-guides.com
14 No. 52062
AV-29LS2
AV-29LX2
AV-2968TEE
SERVICE ADJUSTMENTS
ADJUSTMENT PREPARATION
1. You can make the necessary adjustments for this unit with either the remote control unit or with the adjustment equipment and parts
as given below.
2. Adjustment with the remote control unit is made on the basis of the initial setting values, however, the new setting values which set the
screen to its optimum condition may differ from the initial settings.
3. Make sure that AC power is turned on correctly.
4. Turn on the power for the set and test equipment before use, and start the adjustment procedures after waiting at least 30 minutes.
5. Unless otherwise specified, prepare the most suitable reception or input signal for adjustment.
6. Never touch any adjustment parts, which are not specified in the list for this adjustment-variable resistors, transformers, capacitors, etc.
7. Presetting before adjustment.
Unless otherwise specified in the adjustment instructions, preset the following functions with the remote control unit.
Setting item Setting value
PICTURE MODE(VSM) BRIGHT
VNR OFF
BASS, TREBLE, BALANCE CENTRE
TINT, COLOUR, BRIGHT, DETAIL CENTRE
PICTURE MAXIMUM
MEASURING INSTRUMENT
1. DC voltmeter (or Digital voltmeter)
2. Oscilloscope
3. Signal generator (Pattern generator) [PAL/SECAM/NTSC]
4. Remote control unit
ADJUSTMENT ITEMS
•B1 POWER SUPPLY
•FOCUS ADJUSTMENT
•IF CIRCUIT ADJUSTMENTS
Adjustment of VCO (CW)
Adjustment of DELAY POINT (AGC TAKE-OVER)
•VC (VIDEO/CHROMA) CIRCUIT ADJUSTMENTS
Adjustment of WHITE BALANCE (Low light)
Adjustment of WHITE BALANCE (High light)
Adjustment of SUB BRIGHT
Adjustment of SUB CONTRAST
Adjustment of SUB COLOUR-Ι
Adjustment of SUB COLOUR-ΙΙ
Adjustment of SUB TINT-Ι
Adjustment of SUB TINT-ΙΙ
•User mode setting position
•DEFLECTION CIRCUIT ADJUSTMENTS
Adjustment of V. SLOPE
Adjustment of V. POSITION
Adjustment of V. HEIGHT
Adjustment of H. POSITION
Adjustment of H. WIDTH
Adjustment of SIDE PIN
Adjustment of TRAPEZIUM
Adjustment of V. S-CURVE
Adjustment of CORNER
Adjustment of H. PARALLEL
Adjustment of H. BOW
•VSM PRESET SETTING
•PRESET SETTING
•AUDIO ADJUSTMENT [AV-29LS2 only]
•PURITY ADJUSTMENT
•CONVERGENCE ADJUSTMENTS
Adjustment of STATIC CONVERGENCE
Adjustment of DYNAMIC CONVERGENCE
All manuals and user guides at all-guides.com
16 No. 52062
AV-29LS2
AV-29LX2
AV-2968TEE
BASIC OPERATION IN SERVICE MENU
1. TOOL OF SERVICE MENU OPERATION
Operate the SERVICE MENU with the remote control unit.
2. SERVICE MENU ITEMS
With the SERVICE MENU,various settings (adjustments)can be made,and they are broadly classified in the following items of settings:
•1.IF ...................................... For entering/adjusting the setting values (adjustment values)of the IF circuit.
•2.VC ....................................For entering/adjusting the setting values (adjustment values)of the VIDEO/CHROMA circuit.
•3.DEF .................................. For entering/adjusting the setting values (adjustment values)of the DEFLECTION circuit.
•4.VSM PRESET .................. For setting the values of STANDARD,SOFT and BRIGHT.
(VSM:video status memory)
•5.PRESET ........................... For setting the values of the preset.
•6.A2NICAM .........................For entering/adjusting the setting values (adjustment values)of the multiplicity sound circuit. [AV-29LS2 only]
•6/7. PLUG & PLAY (ON) ..... This is not used for service.
3. BASIC OPERATION IN SERVICE MENU
(1) How to enter SERVICE MENU
Press the DISPLAY key and the PICTURE MODE key on the remote control unit simultaneously.
The SERVICE MENU screen will be displayed. (See Fig. 1 on the next page.)
(2) Selection of SUB MENU SCREEN
Press one of the keys 1 to 7 on the remote control unit,and select the SUB MENU SCREEN from the SERVICE MENU.(See Fig.1 on the next
page.)
SERVICE MENU →SUB MENU 1. IF
2. VC
3. DEF
4. VSM PRESET
5. PRESET
6. A2NICAM [AV-29LS2 only]
6/7. PLUG & PLAY (ON)
(3) Method of Setting
*Once the setting values are set,they are memorized automatically.
*It must not adjust without inputting a signal.
1) 1. IF
[1.VCO ]
(a) 1 Key ......................... Select 1. IF.
(b) 1 Key ......................... Select 1. VCO.
(c) DISPLAY Key ............ When this is pressed twice, you will return to the SERVICE MENU.
•Under normal conditions, no adjustment is required.
[2.DELAY POINT ]
(a) 1 Key ......................... Select 1. IF.
(b) 2 Key ......................... Select 2.DELAY POINT.
(c) MENU
*/T
Key ........ Adjust the setting value.
(d) DISPLAY Key ............ When this is pressed twice, you will return to the SERVICE MENU.
2) 2. VC, 3. DEF, 4. VSM PRESET, 5. PRESET and 6. A2NICAM
(a) 2 ~6 Keys .................. Select one from 2. VC, 3. DEF, 4. VSM PRESET,5. PRESET and 6. A2NICAM.
(b) MENU &/^key ........ Select setting items.
(c) MENU
*/T
Key ........ Adjust the setting values of the setting items.
•Use the number keys on the remote control unit for setting of WHITE BALANCE.
For the setting, refer to each item concerned.
(d) DISPLAY Key ............ When this is pressed, you will return to the SERVICE MENU.
3) 6/7. PLUG & PLAY (ON)
This is not used for service.
(4) Release of SERVICE MENU
After completing the setting, return to the SERVICE MENU by pressing the DISPLAY key, then again press the DISPLAY key to return to the
normal screen.
All manuals and user guides at all-guides.com
No. 52062 17
AV-29LS2
AV-29LX2
AV-2968TEE
Fig. 1
1-2 : SELECT DISPLAY : EXIT
SUB MENU 1. IF
SERVICE MENU
1. IF
3. DEF
5. PRESET
7. PLUG & PLAY (ON)
2. VC
6. A2NICAM
4. VSM PRESET
SERVICE MENU
1-7 : SELECT DISPLAY : EXIT
******* **** ***** *****
**** **** *** ***
1. VCO
2. DELAY POINT
IF VCO (CW) *****MHz
DISPLAY : EXIT
TOO HIGH
ABOVE REFERENCE
BELOW REFERENCE
TOO LOW
DELAY POINT UHF
AGC TAKE-OVER **
-
/+: OPERATE DISPLAY : EXIT
SUB MENU 2. VC
50 Hz
Setting item
1. CUTOFF (R/G)
2. DRIVE (R/G/B)
3. BRIGHT
4. CONT
5. COLOUR
6. TINT
7. SHARP
8. YDELAY
9. AMP T.SHARP
4 : 3 / 16 : 9
1. VER. SLOPE
2. VER. HEIGHT
3. VER. POSITION
4. VER. SCURVE
5. HOR. POSITION
6. HOR. WIDTH
Setting item
7. EW-PIN
8. EW-TRAPEZ
9. UP CORNER
10. DW CORNER
11. HOR. PARALL
12. HOR. BOW
13. V. ZOOM
SUB MENU 6. A2NICAM
1. ERROR LIMIT
****
C AD BITS ******
****
NICAM ERROR
MENU 89: SELECT
MENU
-
/+: OPERATE DISPLAY : EXIT
SUB MENU 3. DEF
50Hz
AUTO
1. CUTOFF (R)
(G)
**
**
V/C
PAL
1. VER. SLOPE **
DEF
*****MHzA2NICAM
4 : 3
MENU 89: SELECT
MENU
-
/+: OPERATE DISPLAY : EXIT
MENU 89: SELECT
MENU
-
/+: OPERATE DISPLAY : EXIT
SUB MENU 5. PRESET
PALB/G
1. PSNS *
PRESET 50Hz
MENU 89: SELECT
MENU
-
/+: OPERATE DISPLAY : EXIT
SUB MENU 4. VSM PRESET
TINT **
COLOUR **
BRIGHT **
PICTURE **
DETAIL **
STANDARD
MENU 89: SELECT
MENU
-
/+: OPERATE DISPLAY : EXIT
1. PSNS
2. ACL
3. MUS
4. MAT
5. FCO
6. BPS
7. IFLH
8. VID
9. STM
Setting item
10. AFCW
11. VSW
12. FFI
13. AGC
14. CL
15. AKB
16. HBL
17. BKS
18. READ STATUS
19. VNR
20. PEAK
21. IVG
22. WPL
23. SOFT CLIPPER
24. IF PLL OFFSET
25. OVERSHOOT
26. HCO
27. HP2
28. AI VOLUME ADN
31. CCCLOOP
BRIGHT / STD / SOFT
1. TINT
2. COLOUR
3. BRIGHT
4. PICTURE
5. DETAIL
Setting item
1. ERROR LIMIT
2. A2 ID THR
3. SOUND SYSTEM
Setting item
[AV-29LS2]
[AV-29LS2]
1. IF
3. DEF
5. PRESET
6. PLUG & PLAY (ON)
2. VC
4. VSM PRESET
SERVICE MENU
1-6 : SELECT DISPLAY : EXIT
[AV-29LX2, AV-29LX2
/A
, AV-2968TEE ]
******* **** ***** *****
**** **** *** ***
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