Aiwa TV-AR295 User manual

COLOR TELEVISION
TV-AR295
S/M Code No. 09-001-338-2N1
RHB
SERVICE MANUAL
SPECIFICATION
Color reception systems PAL-M/PAL-N/NTSC with automatic or manual selection
Channel reception (181 channels) VHF=channels from 2 to 13
UHF=channels from 14 to 69
CATV=channels from 1 to 125
Cinescope 29 inches
Visible diagonal 67.9 cm
Electrical Power (FREE VOLTAGE) 95 to 245V AC-50/60Hz
Consumption 140 Watts
Acoustical power 7 Watts RMS per channel
Weight 34 kg
Dimensions (W x H x D) 670 x 610 x 520 mm
Design and specifications are subject to change without notice.
DATA

98 10
SCHEMATIC DIAGRAM-1
SVHS-L
DEGAUSS
NC
NC
SDA1
RC5
SCL1
SERVICE
+5Vstb
XTAL/OUT
XTAL/IN
OSCGND
VDDT
VDDA
F B1
R
G
B
RGBref
NC
STAND-BY
KEYb0
KEYb1
KEYb3
KEYb2
SW1
SW0
Vssd
AV2
AV1
NC
NC
NC
NC
NC
NC
NC
STN
SDA
SCL
RESET
LED
MUTE
VSS A
CVBS
PROG
VPP
VCS
BLK
IREF
V.SYNC
H.SYNC
43
44
45
46
47
48
49
50
51
52
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
2726
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
3
4
21
5
47
1
632
+
-
AMP.
POWER
GENERATOR
FLAYBACK
GENERATOR
THERMAL
TDA6106
987654321
6
FOCO
SCREEN
9
11
7
5
4
3
2
1
8
7
8
5
12
2
4
14
16
3
1
13
10
17
7805
IF +B
AGC
TP
33V +5V
SCL SDA
5
4
3
21
54321
GND
MUTE
27K
27K
10987654321
+
+
-
-
DET FILT NC VCC DET OUT GND TP
IF AGC IF IN IF IN
12345
6789
SECAM REF OUTPUT
R-Y OUT
B-Y IN
Y OUT
F BLANK
B IN
B-Y OUT
R-Y IN
XTAL 3.58
XTAL 4.43/3.58
COLOR PLL FILTER
G IN
R IN
BEAM CURRENT
R
VCC
CVBS SW OUT
BLK STRETCH
G
B
BLK CURRENT
H OUT
SANDCASTLE/HFLYBACK
PW2
PW1
TOP CVBS
CALDEC
AUDIO COMP
GND
GND
EW
+V DRIVE
-V DRIVE
IF
CVBS INT
SUPPLY
SVHS-Y/EXT-CVBS
SVHS-C
BANDGAP
IF
EHT
V SAWTOOTH
SDA
SCL
VIDEO OUT
V I REF PLL IF DECOUP
AGC
TUNER AGC
DE EMPHASIS
AUDIO DECOUPLING
VCO REF
VCO REF
EXT AUDIO IN
SIF
29
30
31
32
28
27
26
25
33
34
35
36
24
23
22
21
37
38
39
40
20
19
18
17
41
42
43
44
45
16
15
14
13
12
46
47
48
49
11
10
9
8
50
51
7
6
52
53
54
55
5
4
3
2
1
56
CONTROL
LEFT
BASS
CONTROL
RIGHT
BASS
SURROUND
VOLUME
MATRIX,
SUBWOOFER
CONTROL
LEFT
TREBLE
CONTROL
RIGHT
TREBLE
CROSSING
ZERO
EFFECTS
LEVEL CONTROL
VOLUME AND
AUTOMATIC
SELECT
INPUT
SELECT
LINEOUT
+
DEMATRIX
SWITCH
SAP
STEREO/
SUPPLY
TRANSCEIVER
C
2
I
LOGIC ADJUST
LEVEL
INPUT
RIGHT
CONTROL
CONTROL
LOUDNESS
LOUDNESS
LEFT
VOLUME
VOLUME
ADJUST
STEREO
DBX
DEMODU
SAP
STEREO DECODER
16
15
14
13
12
11
10
98
7
6
5
4
3
2
1
HAG3G2G1 B
G
R
TDA6106
987654321
TDA6106
987654321
8V6
+14V
+14V
9V3
+14V
-13V
P/ YOKE
B
A
9V3
P/ABL
129.5V
-13V
15V
9V3
9V3
9V3
BASE
16V
A
B
P/ Q600
P/ Q601
8V6(AUDIO)
9V3
8V6(AUDIO)
9V3
9V3
9V3
9V3
9V3
16V
IC700
PINO 4 DO
+25V
DOENTRADA
SDA
SCL
5V
5V
5V
5V
5V
+8V
IC602
IC602
JC52/98
JC53/09
P/ PINO 10
CONECTOR
JC09B
SVHS
1
5
4
3
2
5
4
3
2
1
P/PINO 10
P/PINO 9
DO
D0
ON/OFF
5V
+5V
+8V
5V
DO IC700
DO IC700
8.4V
TC4052
SERVICE
SDA
SCL
1234 657
8
910111213141516
205V
B
G
R
BLK CURR
GND
GND
HT
205V
B
G
R
BLK CURR
GND
DO IC700
CY
+16V
SCL
SCL
SDA
SDA
GNDHT
3
3
2
2
1
1
SCREEN
FOCUS
EHT
G
D
S
5V
PARA
IC603
Q602 DO
5V
5V
5V
5V
33V
VHF/UHF
ANT.
+5V
4
3
2
1
NTC800
PARA
FB810FB809
FB808
FB807
R834
D822
R837
C846
C643
C647
R214
C720
IC700
C908
R413
D901
C832
C831
R205
R204
R641
L807
C868
D819
C829
SW801
R703
C701
L102
D412
R835
C828
C845
R811
R827
C834
C858
R415
FR821
R705
C417
T801
R632
FR431
D410
R620
R414
R906
R845
R417
R841
C836
R817
R407
R312
IC803
R802
D300
R307
C408
R805
R300
R828
L808
R303
C305
IC301
C202
D812
C303
R418
R442
R424
C848
R822
C838B
C819
R111
C825
R112
R718
D810
C841
Q708
R719
L101
R430
R905
R210
C905
R770
R739
R669
C421
R423
C420
C419
D704
C721
C418
FR421
FR422
R720
C615
D408
C310
R729
R439
R832
TF401
C874
C414
D815
D405
R831
R829
C719
C823
R902
FR830
R815
IC801
C850
L806
IC901
RL801
R621
C826
D811
C648
Q711
C824
R114
FLK401
R308
C616
C309
R304
R700
R404
C403
R311
C203
C632
Q401
C838
C862
R402
R403
D814
R701
R401
Q400
FR813
C855
R211
C820
D808
FB804
C614
C200
C217
D809
C821
C822
R818
C818
D820
C201
C718
R819
R759
C856
FB802
R106
R225
R814
FB806
R606
Q801
C610
C806
D817
X600
C612
C813
C212
FR807
D821
C811
R806
C805
R826
C812 R825
R804
R809
IC804
C840
Q707
C814
R105
R748
D701
R803
C708 C707
C400
D806
D801
L805
C839
R737
C807 FR833
C401
C833
R400
C306
Q402
C402
D816
C842
C700
C673
D404
R200R201
C611
C211
R309
C307
C711
FR419
C101
C653
X700
TU101
D829
C645
C613
C654
R904
C500
C501
C717
C727
L703
C857
C405
C716
R435
D613
C652
R849
R222
R221
L403
C107
R500
D401
C502
R209
C409
FR406
C429
R619
Q404
D605
X500
C407
R851
C619
R659
D606
R646
R728
R732
R715
R502
R749
R736
R735
R734
C214
D602
D403
C207
R666
C655
R640
C657
R643
R647
C666
C664
D601
L701
R648
R653
R652
R644
L700
L702
R670
D604
C704
C703
R716
R717
R408 Q403
C659
C656
D603
R633
C618
C410
C853
C208
R409
R411
R607
R410
R412
Q501
Q500
R634
C665
R631
R531
C620
X502
D610
X501
R852
C504
C503
R608
D609
D608
D607
D612
D611
D614
R668
C621
C646
C302
Q709
D702
R706
R769
R530
R501
R738
C103
D703
R667
C625
C644
C709
C605
Q710
R848
R656
C651
Q200
R771
R203
C650
C865
C852
R109
R707
CF100
Q405
L200 CF200
Q203
R224
C729
SF100
D407
Q706
R724
R731
C866
R228
C631
C849
C726
R772
R844
C213
R843
L400
R220
C106
R113
R740
R305
R639
C626
C404
R733
C411
R657
R725
R405
R726
R741
C205
C206
R306
C617
C300
SF201
D818
C712
R730
R314
R215
C649
R757
C640
C627
C628
C629
R434
C222
Q101
C311
R213
C204
R503
C221
C220
C426
IC601
C209
C630
R663
Q301
R216
R664
L809
R856
Q805
R857
R504
R505
Q804
C512
C728
C622
C851
C714
C639
C844
C847
R855
C215
C216
R858
R622
C713
C658
C802
Q705
R859
R768
Q803
Q802
C412
IC201
R506
Q602
C837
C730
C875
L404
C725
D400
R838
C422
R767
C830
C109
IC101
Q702
R747
F801
C816
C843
IC603
R824
C808
C809
C810
R820
C804
R810
C835
IC802
R416
C413
C909
R912
R911
C912
R918
R917
C903
R903
C904
C911
R915
C910 R916
IC903
R914
C907
R909
C906 R910
IC902
R908
C902
R901
C901
C108
C642
R650
D201
C817
R847
R920
R310
R745
R744
R618
C860
R850
R840R836
R823
FB805FB803
R846
R853
R816
R808
D813 C861
R801
D807
R427
C600
C432
C430
D825
C304
R206
C210
R218
R428
R429
Q701
C423
D301
R746
R854
R754
C762
C760
C761
FB801
R743
R742
Q703
PTC801
P802
R766
C425
C633
WP/A0
A1
A2
Vss
VCC
PTC/WP
SCL
SDA
4
3
8
72
1
6
5
IC701
C634
R765
C635
R654
Q704
C636
R764
R658
R651
C663
C660
R625
R623
R665
C641
R302
Q601
C406
R762
R761
R760
R756
R755
R758
R753
R751
C637
R655
C424
R750
R660
C671
C672 C669 C667
R714
R763
C801
R532
C638
R534
C668
Q508
R727
LD701
R662
R638
C661
R642
R649
R645
R661
Q600
C662
C670
VR802
L
R
FALANTE
FALANTE
ALTO
ALTO
A/V
TV OUT L
SUBW00FER
SW702
L-IN-2
L-IN-1
R-IN-2
R-IN-1
IC602
TV OUT R
VIDEO IN 1
VIDEO IN 2
1
2
3
**
CANAL- CANAL+
MENUVOL+ VOL- TP
100(N)
1N4148
1K5
220KpF/250VAC
10uF/50V
220uF/10V
75
33pF/50V
47pF/50V
27K
8V2
1000uF/25V
470uF/35V
10
330(N)
100K
1mH
1000uF/35V
MR852
1KpF/1KV
100
150pF/50V 0.8uH
1N4148
1K5/3W
1KpF/50V
220KpF/250VAC
27K/2W
1K
100uF/25V
4.7uF/50V
10K
22/3W
100
1000uF/16V
1K5
1/1W
BYD33G
1K(N)
22K
1K6
0.33/3W
3K9
82(N)
100uF/160V(HR)
2K49(0.5%)
15K/1W
1K
PS2501-H
68K
6V8
1R8/1W
2.2uF/160V
10K(N)
330
1K5/3W
1mH
330/1W
1KpF/25V
TDA8177
100KpF/25V
5V1
1KpF/25V
22K
68K
68K/1W
470uF/35V
470/1W
2K2pF/250VAC
470KpF/63V(Poly)
150
1000uF/25V
1K
100
BYV27-150
4K7pF/50V
BC857B
100
18uH
820(N)
1K8
1K
15pF/50V
330
22K
100
220KpF/63V
1K/1W
22uF/250V
470pF/1KV
3V3
33pF/50V
470pF/1KV
1/1W
22/1W
100
2.2uF/50V
BYV95B
470pF/50V
100
33(N)
150
DRIVE_HORIZONTAL
10uF/25V
4.7uF/50V
1SS355
1N4148
1K2
330
33pF/50V
1KpF/1KV
1K5(COMPOSICAO)
1R
82K
TL431B
100KpF/250VAC
140uH
TDA6106
33K
100uF/160V(HR)
BYM26D
4.7uF/50V
BC847B
330pF/2KV
330
1K5
1000uF/25V
220pF/50V
0.82/1W
270
18K
100pF/50V
1K
100uF/16V
100uF/25V
MPSA42
22KpF/50V
100uF/16V
10K
220(N)
18V
10K
470
BC857B
2K2
470pF/500V/K/Y5P
10(N)
1KpF/2KV
BYV96D
100KpF/50V
1uF/100V
33pF/50V
BYV96D
330pF/2KV
47KpF/250V(P)
1K/5W
220pF/1KV
BYM26D/MR856
82pF/50V
33pF/50V
22K/3W
4K7
100uF/16V
3K9
10(N)
0.33/3W
2K2
FS14SM12/2SK2699
100KpF/25V
100KpF/25V(Z5V)
1N4005
CSB503F58
1uF/50V
470pF/500V/K/Y5P
47KpF/50V
22R
1N4148
1KpF/50V
1k8
470pF/50V
330
100pF/50V
27K
15K
2K7
7805
47uF/25V
BC857B
100uF/25V
680
1K
3V6
33K
33pF/50V 33pF/50V
4K7pF/50V(M)
18V
BAV21
5.6uH
220pF/100V
22K
1uF/50V
22R
1uF/100V
22KpF/50V
15K
100KpF/25V
BU2520DX
2K2pF/50V
4V7
470KpF/16V
10uF/50V
220pF/50V
4V7
7575
100KpF/25V
10uF/50V
39K(1%)
100KpF/160V(PP)
33pF/50V
1/1W
470KpF/63V(POLY)
220KpF(P)
12MHz
8V2
220pF/50V
10uF/K/50V
10uF/K/50V
100K/1W
3K3pF/50V(M)
100KpF/25V
18pF/50V
18pF/50V
20uH
10uF/50V
1KpF/500V
100KpF/25V
4K7
8V2
100pF/50V
150
100
100
34uH
33pF/50V
82K
BYD33G
10KpF/50V
220
470KpF/200V
1K/2W
220pF/500V
4R7(N)
BC857B
8V2
NTSC-M
13KpF/1K6V
15K
100KpF/50V
2K2
8V2
1K
10K
27K
100
22K
4K7
100
100
10K
0.47uF/100V
8V2
9V1
47KpF/50V(M)
1K2
2.2uF/50V
100K
100uF/16V
100K
100K
33pF/50V
33pF/50V
8V2
2.2uH
100K
100
100
10K
2.2uH
20uH
5K6
8V2
33pF/50V
33pF/50V
100
100
1K BC847B
2.2uF/50V
15KpF(P)
8V2
47
15KpF(P)
100pF/50V
100KpF/25V(P)
10uF/50V
390
560
10K
27K
220K(VM)
BC847B
BC847B
1K5
2K2pF(P)
47
47K
2.2uF/50V
PALM
8V2
PALN
22K
10KpF/50V
10KpF/50V
2K2
8V2
8V2
8V2
8V2
8V2
8V2
5K6
120KpF(P)
2.2uF/50V
220KpF/63V(P)
BC847B
3V3
100
330
47K
22K
22K
47uF/16V
3V3
100
2.2uF/50V
100KpF/25V
33pF/50V
470uF/16V
BC847B
2R2(N)
10K
33pF/50V
BC847B
330
1K
10uF/50V
10KpF/50V
47uF/10V
1K
100
SFE4.5MB
BC847B
15uH TPS4.5MC
BC847B
470
100uF/16V
M3951
BYD33G
BC857B
3K3
100
470uF/16V
2M2
47uF/25V
10KpF/50V
10uF/25V
10K
10/2W
0.47uF/100V
6R8(N)
15uH
100
100KpF/25V(M)
390
100
100
1K
2K2pF(P)
100KpF/250V(P)
100
10KpF/50V
2K2
3K3
5K6(N)
3K3
100
1KpF/50V
100KpF/25V(M)
100
120KpF(P)
10KpF/50V
M9260
1N4148
100KpF/25V(P)
4K7
1K
4K7
470KpF/16V
22K
4.7uF/50V
1uF/100V
220uF/10V
2.2uF/50V
10K
100pF/50V
BC857B
470pF/50V
470
470KpF/16V
1K(N)
100pF/50V
100pF/50V
220KpF/16V
TDA7263
220KpF/16V
47uF/25V
390
BC847B
100
1K2
33uH
15(N)
BC847B
15(N)
100(N)
100(N)
BC337/16
1KpF/50V
100KpF/25V
1000uF/25V
220uF/16V
150pF/50V
4.7uF/50V
220uF/16V
10uF/50V
22
0.47uF/100V
10KpF/50V
15(N)
33K
150pF/50V
220uF/16V
220uF/16V
BC857B
22(N)
10K
BC337/16
BC337/16
2.2uF/100V
LA7510
100(N)
BC847B
220uF/16V
100KpF
10KpF/50V
33uH
100KpF/25V(P)
1SS355
47
220pF/500V
10K
220uF/16V
22KpF/50V
TDA8841
BC847B
10K
220V/5A(20AG)
470uF/400V
10uF/50V
TDA9855
5251504948474645444342414039383736353433323130292827
26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
6M8
4K7pF/1KV
4K7pF/1KV
4K7pF/1KV(Y5P)
127K(0.5%)
1K2/63V(J)(N)
820
3K3pF/50V
MC44603P
820(N)
10KpF/50V
15pF/50V
1K8
1K6
15pF/50V
1K8
1K6
470pF/500V 47
100KpF/250V(P)
100KpF/250V(P)
47
470pF/500V
100K/1W
TDA6106
1K5(COMPOSICAO)
100KpF/250V(P)
47
470pF/500V
100K/1W
TDA6106
1K5(COMPOSICAO)
22uF/250V
22/1W(FUSISTOR)
1KpF/2KV
22KpF/50V
2.2uF/50V
100K
1N4148
220uF/16V
22
1K
1K5
10K
10K
4R7(N)
10uF/50V
22K
4K7(N)4K7(N)
4K7(N)
15(N)
22(N)
4K7(N)
4K7(N)
BZX79B10(N)
10uF/50V
100
BZX79B22(N)
470K
22KpF/50V
15pF/50V
100KpF/25V
BZX79C6V8
220uF/35V
47K
1uF/50V
1K
22K
100K
BC847B
10uF/16V
1N4005
10K
15(N)
100
150pF/50V
150pF/50V
150pF/50V
47K
3K3
BC817-16
D.G.COIL
10K
470pF/1KV
1uF/50V
PCF8598
10uF/16V(LL)
10K
47KpF(P)
160
BC857B
10uF/50V
10K
22(N)
100K
2.2uF/50V
2.2uF/50V
1K
1K
390
2.2uF/50V
2K2
BC847B
560pF/2KV
4K7
4K7
4K7
10K
22K
4K7
10K
4K7
100KpF(P)
8K2
1000uF/16V
4K7
2K2
33KpF(P)
5K6pF(P) 5K6pF(P)
150KpF(P)
4K7
10K
100KpF/250VAC
33K
4.7uF/50V
4K7
33KpF(P)
BC847B
1K
33K
1K
2.2uF/50V 100K
10K
1K
33K
BC847B 2.2uF/50V
2.2uF/50V
300K
(
VI
DEO)
(
AUDIO)
+129,5V
14V
+129,5V
32V
16V 9,3V
/NM24C09
TP-L
TP-R
+5V
+25V
D802,D803,D804,D805=BYM56D
RECEPT
R/C
P87C770AAR/04
8.6V
8.6V
TF802

727105 Printed in Singapore
2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:[phone]