Aiwa HV-FX5200 User manual

STEREO VIDEO CASSETTE RECORDER
HV-FX5200
S/M Code No. 09-996-332-8T1
LE
SERVICE MANUAL
DATA
BASIC TAPE MECHANISM : D-33
SIMPLE
Replace this Service Manual with "Revision Publishing" when it is issued.

2
SCHEMATIC DIAGRAM-1
R
1
2
3
4
5
1
2
3
4
5
6
7
8
9
10
GND
OTPB "H"
5.3VA
GND
K.RTN 1
PMK01
R5A9
120
LD5A1
Q5A1
KRC103M
SW5A7
CH UP SW5A8 CH DOWN SW5A9 SW5A0 OPTB
SW5A6
SW5A5SW5A4
SW5A3
SW5A2
SW5A1
R5A6
1.8K R5A7 1.5K R5A8 2.2K
R5A5
3.9K
R5A4
2.7K
R5A3
2.2K
R5A2
1.5K
R5A1
1.8K
GND
K.RTN 0
PKM02
C KEY 1 C.B
D KEY 2 C.B
To A
MAIN C.B
SYSCON/SERVO
SECTION
PMK01
()
To A
MAIN C.B
SYSCON/SERVO
SECTION
PMK02
()
REC/ITR REW/ PLAY /F FWD STOP PAUSE/
STILL
ONE-TOUCH
PLAYBACK

43
SCHEMATIC DIAGRAM-2
R
R
R
R
2B
3C
4C
5C
6C
7C
8C
9C
10C
11C
12C
2C
1C
1D
2D
3D
13C
3B
4B
5B
6B
1A
1B
1B 6B
2A
3A
5.3VA
9V
5VT
33VT
5V
GND
12VA
5V
GND
12.3V(CAP)
12V(DRUM)
-27VG
-21VG(F-)
-15VG(F+)
STAND-BY "H"
5VG
TIMER "H"
5VT
5V
PWR CTL "H"
5.3VA
GND
5VT
5V
GND
POWER CORD
PW101
F101
T1.6A/250V
V101
C101
0.1
FH02
FH01
L102
33m
C102
0.1
BC101
BEAD CORE
BD101
S1WBA60
R102
100K 2W
R101
2.7 2W
C103
68/400
C122
0.022
R104
56K
2W
C105
0.01/630
C106
100P/1K
BC102
BEAD
D102
ERA22-10
EG01CW
5
4
3
2
41
23
1
DROIN
OCP
GND
FB
VCC
Slort OVP
Reg1(9.4V)
Reg2(7.2V)
Reg3(7.2V)
TSD
Latch
Drive
Buffer
Amp.
Mirror
FB Curent
Detector
Counter
FB OCP
OSC S
RQ
IC101
G-6153
R109
0.35 2W
BC103
T/W
C109
33
C111
0.022
C112
3300P
C113
220P
IC103
KA431AZ
IC102
PC123Y
R103
8.2 D104
EU01W
1
2
15
13
12
7
8
11
10
96
4
T101
SHT-023H D109
RU4YXLF
D108
EU01W
ZD151
MTZ13A
R151
1.2K ZD153
MTZ13A
C152
4.7/50
R171
3.9K
R165
12K
L105
100u
R164
12K
R166
2.2K
R167
2.2K
R155
27K
R154
1K
R161
270 R162 330
R158
270 R159 330
C123
47
Q161
KTC3199
C124
22
R172
12K
D151
1SS133
R156
10K R157
1K
R169
1K R170
1K
D153
T/W
R153 R152
1.2K
C153
4.7/50
ZD152
MTZ10A
ZD104
MTZ5.6B C155
0.1
Q165
KRC101M
Q155
KRA103M
Q157
KRA103M
C156
1/50
D155
1N4003L
D154
1N4003L
D152
1N4003L
C159
10/16
C120
470/25
C151
4.7/50
C157
1/50
Q151
KTC3203
Q154
KTC3198
Q156
KTC3203
Q158
KSA1268 or KSA709C
Q164
KSA1273
Q162
KTA1273
Q159
KTA1273
Q160
KRC101M
Q152
KTC3203
Q153
KTC2804
L104
22u
C121
470
C119
47/50
FR02
4.7 1/4W
F103
0.8A/50V D107
ERA18
C118
220/10
C117
470/16
R114
100K
L103
22u
C116
1000/16
C115
47/50
D106
ERC81-004L
D105
EU01W
R116
330
R117
2.2K R118
1K C114
0.047
R119
3.3K
1%
R120
2.7K
1%
R121
180
To
TUNER/IF
SECTION
1A 3A
To
Hi-Fi
SECTION
1C 13C
To
SYSCON/
SERVO
SECTION
1D 3D
To
A/V
SECTION
HOT CIRCUIT
A MAIN(POWER SECTION)C.B

65
SCHEMATIC DIAGRAM-3
1
4
3
2
1
2
3
4
5
6
7
8
9
GND
GND
GND
TU AUDIO(R)
GND
TU AUDIO(L)
9V
IIC CLOCK
IIC DATA
1
2
3
4
5
6
5V
MONO AUDIO
GND
SIF
GND
GND
123456789101112
24 23 22 21 20 19 18 17 16 15 14 13
1
25
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
BB
NC
AUDIO
SDA
4MB
SCL
VIDEO
MD TU
RF AGC
NC
AS
SCL
SDA
B+
B+
NC
TU
TP
IF
SW 1
SW 2
AUDIO
SIF
AFT
VIDEO
1B
2B
3B
4B
5B
6B
1B 6B
1E
2E
3E
4E
5E
1H
2H
3H
4H
5H
6H
7H
8H
5.3VA
9V
5VT
33VT
5V
GND
TU AUDIO(L)
TU AUDIO(R)
MOD.AUDIO
VIDEO
TU VIDEO
OSD VIDEO
IIC CLOCK
IIC DATA
TU SECVL "H"
IIC CLOCK
AFT
VIDEO(VPS)
TU SEC "H"
To
POWER
SECTION
1E 5E
To
Hi_Fi
SECTION
1H 8H
To
SYSCON/
SERVO
SECTION
To B
NICAM C.B
P7M52
To B
NICAM C.B
P7M51
PM701
PM702
L7V1
100u
C7V2
0.47
C7V1
47/16 C7V7
1/50 C7V8
1/50
C7V3
12P C7V4 12P
X7V1
17.734476MHz R7V8
T/W R7V7 T/W
C7V9
C7V6
4.7/50
C7V5
0.056
R7V5
10K C701
4.7/50 ZD701 MTZ33B
L703
10u
C706
470/6.3 C707 0.01
R707
470
R706
220
C7M2
47/16 R7M3
1K
R7M6
T/W
R7M5
T/W
R7M1
T/W
C702
10/16
L701
100u
R7M4
C7M4
C7M3
C713
47/16
C714
0.01
L705
100u
C704
47/16
C705
0.01
L702
T/W
C7M1
Q701
KTA1267
R704
470
C7S1
33/16
C703
4.7/50
Q7S1
KTC3199
R7S1
22K
L704
8.2u
C712
C711 C710
R7V4
2.2K
R7V6
5.6K
IC7V1
LC74793 Timing Generator
V.Sync
Sep.
Sync
Detect
Sync Sep/
Data
Sucer
IIC BUS
Interface AFC
(VCO)
Data
Latch
Data
Acousition
VDD2
VDD1 RST
VSS1 NC VSS2
A MAIN(TUNER/IF SECTION)C.B
:REC AUDIO SIGNAL
:PB AUDIO SIGNAL
:REC VIDEO SIGNAL
:PB VIDEO SIGNAL : WAVEFORMS No.
TU701

87
SCHEMATIC DIAGRAM-4
R5F3
10
R5F2
10
R5F1
10
R5F0
10
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
3
4
5
6
7
8
9
11
12
15
18
19
20
21
23
24
25
26
27
28
29
30
T-UP SENSOR
VSS(A/D)
END SENSOR
T-UP REEL
SUPPLY REEL
SQPB IN
LEVEL METER "L"
LEVEL METER "R"
AFT
PG ADJ
A.ENV
V.ENV
KEY RTM 0
KEY RTM 1
VCC(A/D)
RESET
NC
TU SECAM VL "H"
LD (-)
LD (+)
C+ DET "H"
VCC(SYS)
A.H/SW
V.H/SW
CAP.PWM
DRUM PWM
D.V-SYNC
C.ROTARY
H.AMP SW
COMP.IN
CAP ACCEL "H"
REC "H"
I-LIMIT
MODE SW1
MODE SW2
MODE SW3
MODE SW4
OSC2
OSC1
VSS(SYS)
X-TAL1
X-TAL2
TEST "H"
OPT RTN(CTL MON)
TIMER "H"
TSS "L"
16:9 "H"
TU SEC "H"
A.MUTE "H"
CAP.REV "H"
PWR CTL "H"
OSD"H"
C-SYNC "H"
SCART "H"
SEC/MEC "H"
CTL GAIN ADJ
C.SYNC
4fsc in/2fsc in
4fsc out/2fsc out
D OSC
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
80
79
78
77
76
75
74
73
72
67
66
65
64
63
62
61
60
59
58
56
55
54
31
CTL+ CTL- VSS(SERVO) CTL1 CTL2 CTL3 CTL OUT DFG DPG CFG VCC(SERVO) VCC(OSD) CV IN VREF(OSD) CV OUT CHAR BIAS AFC LPF AFC OSC VSS(OSD) D OSC
S1
S2
S3
S4/FLD DATA OUT
S5/FLD DATA IN
S6/FLD CLK
S7/FLD ENA
S8
S9
IIC DATA
IIC CLK
PWR FAIL
STAND BY "H"(3W LED)
C.SYNC(INV)
G1 G2 G3 G4
R/C
DRUM
32 33 34 35 36 37 38 39 40 41 42 43 44 45
38 39 40 43 45
46 47 48 49 50
87
100
99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81
100
99 98 97 96 95 94 93 92 91 90 8788 86 85 84 83 81
IC501
HD3977
SYSCON/SERVO
PROCESS
IN
OUT
ADJ
1
2
3
4
5
GND
MODE S1
MODE S2
MODE S3
MODE S4
MS501
R575 4.7K R576 4.7K R577 4.7K R578 4.7K
R5C1 1K
R5C2 1K
R5C3 1K
R5C4 1K
To
MODE SW
1
2
3
4
5
6
7
8
GND
MOTOR GND
I.LIMIT
CAP.CONTROL
12V
CFG
CAP.REV "L"
5.1V
PMC01
1
2
3
4
5
6
7
D.CTL
M.GND
DFG
12V
PG
GND
5.1V
PMD01
1
2
LD+
LD-
PML01
To E
CAPSTAN
MOTOR C.B
PCM01
To D
LOWER
DRUM C.B
PDM01
To
LOADING
MOTOR
C546
47/16
R543 100
R507 1K
R506 1K
R522 1K
R512 1K
R5B5 100
3
RESET GND VCC
12
1
VCC GND RESET
32
RS501
SG233
T-UP/REEL
34
21
RS502
SG233
S-UP/REEL
34
21
R
R
L506
15u
8765
9190
1
GND GND GND GND
VCC
GND
CLK
DATA
234
1
GND 2345678910
R524
6.8 1W
ZD501
MTZ6.8C
R525
5.6K
R526
5.6K
C530
10/16 C529
0.1
C528
0.01
IC502
KA3082
MOTOR DRIVE
MOTOR DET
MOTOR DRIVE
1
F- F- NP NP NC NC NC 9G 8G 7G 6G 5G 4G 3G 2G 1G NX NX NX NX NX P16 P15 P14 P13 P12 P11 P10 P9 P8 P7 P6 P5 P4 P3 P2 P1 NC NC NC NC NP NP F+ F+
234567 1718192021 45
33 32 31 30 29 28 27 26
9796 95 94
1
P15 P16 NC NC G1 G2 G3 G4 G5
P3 P2 P1
POWER LED
SHUTTLE4 SHUTTLE3 SHUTTLE2 SHUTTLE1
DATA OUT
DATA IN
CLK
2345678910
12 768910
11
33 32 31 30 29 28 27 26 25 24 23
44
43
42
41
40
39
38
37
36
35
34
44
43
42
41
40
39
38
37
36
35
34
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14 12
13
14
15
12
13
14
15
16
17
18
19
20
21
22
G6
G7
G8
G9
VPP
IC5F1
MN12510F
LED DRIVE
VDD
OSC1
OSC2
VSS
ENA
R5G0 27K R5G1 27K R5G2 27K R5G3 27K R5G4 27K R5G5 27K
R5G6 27K
R5G7 27K
C5F8
47/6.3
C5F4
0.1
R5H1 56
ZD5F1
MTZ5.1B
ZD5F3
MTZ6.2B
X5F1
4.0MHz
REC TIMER
SP LP
L
EP
VCR MREM BILSAP Hi-Fi ST
3
V OUT
GND VCC
12
1
2
3
4
5
GND
OTPB "H"
5VA
K.RTN 1
GND
PMK01
5.3VA
GND
KEY RTN 0
1
2
3
4
5
6
7
8
9
10
PMK02
1H
2H
3H
4H
5H
6H
8H1H
1J
2J
3J
4J
5J
1F
2F
3F
4F
5F
6F
7F
8F
9F
10F
11F
12F
13F
1C
2C
3C
4C
5C
6C
7C
8C
9C
10C
11C
12C
13C
7J
8J
6J
9J
14F
15F
16F
19
20
C525
47/16 C526 47/50
R505 1K 61
81
78
80
R569
820K
R5E8 10K R5E7 10K
C557 0.01
R563
10K
R535
470K
D509
1SS133
C544
0.047
C574
1000P
C556
0.01 R5C9
10K
C509
0.022
VR501
220KB
PG ADJ
C507
0.1
C508
0.1
C575
1000P
C567
3900P
C545
0.1
C540
R521
3.3K R528
10K
R579
56K
R523
15K
C522
0.01
R546
5.6K
C543
2200P C551
0.033
R547
12K
R553
220 R550
220
R551
R552
R554
LD501
DECK IR LED
ES501
ST5811-A,B
T-UP END
ES502
ST5811-A,B
SUP END
R556
22K
R557
27K C536
0.01
C538
R5B3
1K
R560
4.7K
R5C5
1K
C534
4.7/50
C581
0.01
C535
4.7/50
C582
0.01
R5B4
1K
R5A1
68K
L5S1
33u
C5S1
43P
Q5S2
KTC3199 C5S2
0.022
R5S3
330
Q5S1
R5S2
6.8K
R5S1
R5A2
120K Q5A1
KTC3199
Q503
KTA1267
Q501
KTC3199
D501
1N4003L
R5A3
56K
C527
180P R568
680K
C564
330P
R527
560
C524
33/16
R519
27K
C596
0.022
R567
820
R503
10
R513
100K
C512
180P
R518
1K 1%
R509
27K
C589
100P R517
1M
C519
39P
X503
17.734MHz
R589
1M
C576
14P
C577
14P
C552
0.01
R5C6
1K
X502
32.768KHz
X501
10MHz
R534
1M
R515
270
C5F7
47/6.3
R5H2
330
C570
18P
RC5F1
REMOCON SENSOR
C542
680P
R511
1K
R581
68K
C520
1000P
R570
4.7K
R5B1
1K
C516
0.022
IC503
ATC24C16
EEPROM
R510 2.2K
R508 4.7K
R545 2.2K
R586 2.2K
R504
1K
R501
100
R502
100
IC505
KIA7042P
C571
18P
C515
18P
C514
18P
R548
100K R544
4.7K
CS501
CST/REC.SW
C518
33P
C503
0.1
C588
4.7/50 C513
0.1 C541 4.7/50
C504
220/6.3
C521
0.022 C561 47/6.3 L505
100u
C510
47
D502 C501
0.1 C500
470/6.3
C506
0.022 C505
47/6.3
L502
100u
L501
R542
2.2K R541
R529
10K
R583
10K
R559
4.7K
R5C7
1K
C537
0.01
R564
27K
R555
220
R558
22K C539
Q515
KRC103M
Q514
KRC103M
38
40
39
31
32
IC504
KIA7031P
RESET
R531
10K
C533
1000P R562
560
R561
560
ZD507
ZD506
C502
47/6.3
4
3
5
55
45
56
59
1
25
77
76
75
74
26
R5H0
27K
R5F8
27K
R5F9
1K
R5F7
1K
R5F5
1K
R5F6
1K
DIG5F1
67
DJ01 1SS133
100
DJ02 1SS133
99
DJ03 1SS133
98
DJ04 1SS133
97
DJ05 1SS133
95
DJ06 1SS133
94
DJ07 1SS133
93
DJ08 1SS133
92
DJ09 1SS133
86
DJ010 1SS133
85
DJ011 1SS133
84
DJ012 1SS133
83
DJ013 1SS133
66
DJ014 1SS133
65
DJ015 1SS133
64
DJ016 1SS133
63
DJ017 1SS133
62
DJ018 1SS133
59
DJ019 1SS133
58
DJ020 1SS133
56
To B
KEY 1 C.B
PMK01
To D
KEY 2 C.B
PKM02
OSD VIDEO
IIC CLK
IIC DATA
VIDEO(VPS)
TU SEC "H"
TU SECVL "H"
IIC CLOCKAFT
A.H/SW
IIC DATA
IIC CLK
A.ENV
SCART "H"
16:9 "H"
C+ DET "H"
LEV MET "L"
LEV MET "R"
CTL(-)
CTL(+)
REC "H"
H.AMP SW
C.ROTARY
A.MUTE "H"
V.H/SW
IIC DATA
IIC CLK
DV.SYNC
12.3V(CAP)
12V(DRUM)
-27VG
-21VG(F-)
-15VG(F+)
STAND-BY "H"
5VG
TIMER "H"
5VT
5V
PWR CTL "H"
5.3VA
GND
To
TUNER/IF
SECTION
8J1J
To
Hi-Fi
SECTION
16F1F
To
A/V
SECTION
13C1C
To
POWER
SECTION
60
66
88
27
90
R590
1K
43
6
54
30
12
91
24
62
28
29
79
31
32
21
7
8
64
58
11
91
62
18
7H
90 8H
9
63
90 91
45
33
64
A MAIN(SYSCON/SERVO SECTION)C.B
ONE VOLTAGE:PB OR REC MODE
TWO VOLTAGES:PB AND (REC) MODE
: WAVEFORMS No.
5.3VA
5V
12V(CAP)
12V(DRUM)
5V
12V(CAP)
5.3VA
5.3VA
5.3VA
5.1V
12V(DRUM)
5.3VA
5.3VA
12V(DRUM)
R
8
15
9
14
10
13
11
12
12
10
13
9
14
8
15
7
16
6
22
2
23
1
24
44
25
43
26
42
27
41
28
40
29
39
30
38
31
37
32
36
33
35
34
34
35
33
36
32
37
31
38 39 40 41 42 43 44
C5F9
VIDEO(VPS)
VIDEO(Y/C)
SEC DET "H"
C.SYNC
COMP IN
V.ENV
R591
470
R
*
1
2
56789
10
3
4
0.4
0
0.1(0)
0
0
5.1
4.5
4.5
1.6
3.5
0.2(2.3)
2.3(4.2)
5.1
0
5.3
5.0
0
5.2
0
5.0(0)
0
5.3
2.5
2.5
2.7
2.4
0
2.5
0
0
2.7
0
3.1
5.0
5.4
0
5.4
2.5
2.5
0
0.8
1.5
0
0
0.1(0.2)
5.1
0
0
0
5.0(0)
4.9(4.5)
0
0
5.1
0
5.1
0(0.4)
2.3
2.4
1.2(0)
0 0.5 0.8 3 1.8 1.8 12.2 12.2 0.9 0.5
0 0 0 0
5.3 0 4.6(5.2) 4.6(5.2)
0.1 2.2 2.2 2.2 2.2 4.4 2.5 5.2
0
2.6 1.3 2.6
0
2.0
0 0
1.2 2.3
0
2.9(2.3)
0 0 0 4.8(0) 4.9 0(4.9) 4.9 0 0 4.8 4.8 4.3 0 4.6 0 0 0 0 5.1 1.2
3.6
5.3
2.2
5.4
5.1
5.1
0
5.3
0
5.3
5.3
5.3
0
5.3
0
0
5.3

109
SCHEMATIC DIAGRAM-5
1
11
10
9
8
7
6
5
4
3
2
33
23
24
25
26
27
28
29
GND
Lref
Vref
30
31
32
44 34
VCC
43 42 41
A.H/SW VCCH GNDH
40 39 38 37 36 35
12 2213 14
13 24
15 16 17 18 19 20 21
LINE
SELECT
OUTPUT
SELECT
DEC.
SELECT NORMAL SELECT
NOISE
REDUCTION
INPUT
SELECT
PEAK
HOLD
DCL
DCR
DCL
DCR
NOISE
REDUCTION
HF
AGC
HF
LPF
LEVEL DET.
HF LIMITER
HF
LPF
PLL 1.3M
CCO
I C
PLL 1.7M
CCO
AUDIO
CLIPPER
NOISE
SUPPR.
1.3M
BPF
1.7M
BPF
LEVEL DET.
HF LIMITER
AUDIO
CLIPPER
NOISE
SUPPR.
DOC
2
14 15 16 17 18 19
VCC 20 22 2321
12 1
1
21
19
17
15
13
11
9
7
5
32
20
18
16
14
12
10
8
6
4
11109876
GND 532
GND
4
VCC
5V
REG
IC-BUS
CONT.
CLAMP CLAMP CLAMP
CLAMP
1
21
19
17
15
13
11
9
7
5
32
20
18
16
14
12
10
8
6
4
4J
5J
6J
1E
2E
3E
4E
5E
TU AUDIO(R)
MOD.AUDIO
VIDEO
TU VIDEO
4G
5G
6G
MONO AUDIO
AUDIO IN 1
VIDEO IN 1
3J
2J
1J
3G
2G
1G
2A
3A
1A
A.ENV.
TU AUDIO(L)
IIC CLOCK
IIC DATA
A.H/SW
HF B PB
HF REC
HF A PB
5V
GND
12VA
9J
8J
7J
LV MT "R"
LV MT "L"
C+ DET "H"
C835
0.47/50 R828 1K TP801
HiFi RF
C801
0.1
L802
100u ZD801
MTZ5.6B C832 47/6.3 C833 0.01
C959
4.3P
C942
1/50
R827
10K C831
0.01 R823
470 C830
0.1
C834
ZD802
MTZ13A
IC801
TDA9605H
C828
47/16 C829 0.01
C827
10/16
C826
6800P
R822
33K
R821
2.7K
C825
47/16
C824
10/16
C823
10/16
R820
39K
C822
10/16
C821
47/16
R819
2.7K C820
6800P
R818
33K
C819
10/16
C818
4.7/50
C817
10/16
C816
10/16
C815
10/16
C814
10/16
C813
10/16
C811
10/16
C810
10/16
C809
0.1
C808
0.1
C807
4.7/50
C806
4.7/50
R817
3.3M
L801
100u
ZD803
ZD804
R826 18K
R824 100
R825 100
R950 100
R949 100
R948
330
C941
10/16 R947
330
L941
T/W
C902
470
C912
470
R916
560
L916
100u
L912
100u
C914
C918
1000P
C957
0.047 R982
2.2K
R829
47K ZD805 MTZ5.1B
C958
0.047 R981
2.2K
R830
47K ZD806 MTZ5.1B
R934
10K
R933
12K
R915
560
L911
100u
C911
1000P
L913
T/W
R912
75
R911
75
C953
82P
R906
560
R905
560
C906
10P C905 10P
D901
1SS133
C904
1000P
C908
1000P
C901
1000P
L906
100u
L902
100u
L904 100uC903 1000P
L901
100u
C954 R901
75 ZD901
T/W
ZD902
22P
ZD903
ZD904
R902
75 L903 TIN
L905
BEAD
C923
1000P
L924
100u
C9A3
R925
560
C924
1000P
L926
100u
C9A4
JK902
JK901
SCART2
AUDIO
OUT(R)
AUDIO
OUT(L)
R926
560
L907
BEAD
C950
10/16
C949
0.1
C948
10/16
IC901
BH7635S
C952
0.01 C951 47/16
C913
L914 100u
JK901
SCART1
A MAIN(Hi-Fi SECTION)C.B
3A1A
To
POWER
SECTION
3A1A
To
A/V
SECTION
6J1J
To
SYSCON/
SERVO
SECTION
5E1E
To
TUNER/IF
SECTION
6G4G
To
A/V
SECTION
9J7J
To
SYSCON/
SERVO
SECTION
00
12.0
12.0
3.8
3.9
3.9
3.9
3.8
3.8
3.8
3.8
3.8
3.8
3.8
0 3.8 0 0 6.0 6.0 0 6.0 6.0 4.5 3.8
3.9
3.9
3.9
0.8
0
3.9
3.9
0.8
3.9
3.9
3.9
0.7(4.3) 12.0
0.6
(4.2)
0.7
(4.3)
0
(4.2)
05.14.2 0.94.4
3.6
(1.9)
ONE VOLTAGE:PB OR REC MODE
TWO VOLTAGES:PB AND (REC) MODE
*
:REC AUDIO SIGNAL
:PB AUDIO SIGNAL
:REC VIDEO SIGNAL
: VIDEO SIGNAL
:PB VIDEO SIGNAL

1211
SCHEMATIC DIAGRAM-6
1 30
31
50
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
80 5179 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
100
81
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
ALC
Vref
2.3V
ENV
DET
MUTE
Vref
LINE
AMP
ALC
DET
Vref
2.3V
EQ
AMP
EQ
AMP
COMP
OUT
REC
FM
AGC2
PB FM
AGC REC FM
AGC1 REC FM EQ
DOUBLE
LIM
SERIAL
DECODER
NL
EMPHA
CLAMP
CLAMP
H-PLL
FBC
CLAMP
1/2
DETAIL
ENH
FM
DEM
SUB
LPF
Chara
INS 60dB AMP
SYNC
SEP
Y/C
MIX
N.C1
N.C2
PIC-CTL
ANR
SYNC
DET
EE
AGC
PB FM
EQ
AUDIO
SIGNAL
PROCESSING
HEAD AMP
RF
PROCESSING
FM
PROCESSING
W/D
CLIP
FM
MOD
Y.N.R
BPF1
Y.LPF
AFC
1.1M BPF
V/I
CON
MAIN
CONV
SUB
CONV
BALANCE
BPF2
C-LPF
ACC
AGC
DET
B-UP
AMP
REC
BGA
BPF D.E.
D.E.
D.E.
SLD C COMB
CCD
LC89981/82
DELAY
PROCESSING
Y DELAY
VXO2 VXO1
NAP
KIL
KIL
B.D.
KIL
DET PILOT
BG
320FH
VXO
COMB
AMP
PHASE
ALT
SECAM DET
PAL M DET
REC
APC REC APC
REC
APC
DET
REC
AFC
ID DET
CCD
LPF
PB BGA
AFTER
PB BGA
BEFORE
NL
DEEMP
A.GND
PB/EE
PB EQ
THROUGH
S-VHS:OPEN
320/321FH
VCO
VXO
XO
PB/EE
REC:EP/LP
PB:EP
REC
FM AGC2
DET
H.A
GND
H.A
GND
H.A
GND
A-VCC C-GND
SP
LP/EP
A-MUTE/ C+ROT
RFSW/ HASW IN
REC S-FM IN FM AGC DET ACC DET
BAL/TCI Y-VCC Y-GND
R
R
PP
P
P
P
R
AFC
DET
DET
SYNC
REG
ALWAYS
5V
DELAYED
SIGNAL
VCA
DET
R
R
R
R
R
R
R
R
RR
RR
B.B
R
R
P
R
R
NTSC-M
P
PP
P
P
PB-Y
PB-C
P
P
P
PB
CTL EQ TC1
AGC
TC2
P
P
COMP
IN
Y/C SEP
IN
P
P
R
BEFORE
NON CORR
MES
CORRE
AFTER
C-MAIN C-DELAY
Cn-CTL
Cn-CTL
C-VCC NTSC:H CCD
VCC CCD GND
To
SEC
DET
P
112234567891011
24 1323 22 21 20 19 18 17 16 15 14
PHASE
ADJ MAIN
ID-DET IDENT IIC BUS
SYSTEM
SW
4.3M
BPF ACC1
ACC
BPF ACC DET
BELL
ADJ 1.1M PRE-BPF Anti Bell ADJ SYSTEM SW
1/4
C/D
X 2 X 2
1.1/4.3
Anti Ball
L/M 1/4 ATT
SYNC
GATE
SYNC
COMORESS
ACC2
LIMITER
2.2M BPF
V C/D
V SEP
SLICER
V C/D
VCO
AFC
LP
XVCO
QUAD DET
TRICK
ID-DET
EP
ADJ
4.3/1.1
BELL
DAC
TRICK
SW8
REC
REC
REC
REC
REC
PB
PB
PB
PB PB
PAL/NTSC
SECAM
SW5
SW4
SW2
SW3 SW6
SW7
1
2
3
4
5
6
7
8
9
10
Hi-Fi A PB
Hi-Fi REC
Hi-Fi B PB
SP A PB
SP REC
SP B PB
LP A PB
LP REC
LP B PB
2
1
F/E
GND
3G
2G
1G
4G
5G
6G
6G1G
13F
14F
15F
16F
16F3F
11F
12F
8F
9F
10F
6F
7F
3F
4F
5F
1F
2F
1
2
3
6
5
4
2D
3D
3D1D
1D
5VT
5V
GND
REC "H"
H.AMP SW
C.ROTARY
79
29
28
62
24
91
90
27
6
54
30
12
A.MUTE "H"
V.H/SW
IIC DATA
IIC CLOCK
DV.SYNC
VIDEO(VPS)
VIDEO(Y/C)
SEC DET "H"
C.SYNC
COMP OUT
V.ENV
To
SYSCON/
SERVO
SECTION
To
CYL.HEADS
To
Hi-Fi
SECTION
2F1F
To
SYSCON/
SERVO
SECTION
P3D01
HF B PB
HF REC
HF A PB
MONO A.OUT
AUDIO IN1
VIDEO IN1
CTL(-)
CTL(+)
6
5
4
3
2
1
AUDIO PB
AUDIO REC
A/E (+)
A/E (-)
CTL (-)
CTL (+)
P3D02
P3D03
To
POWER
SECTION
,
A MAIN(AUDIO/VIDEO SECTION)C.B
C367
0.022
R337
18K
C3A1
0.022
R3A1
2.2K
C320
1
C373
0.1 C346 220
IC301
LA71591M
IC201
TA1238N
L307
100u
R350
470 C350
0.1
C348
1
C466
3.3
C302
0.1
R3A2
47K
R3B1
4.7K
R431
4.7K
R3A3
1K
C375
0.1 L402
6800u
R406
2.7K C410
0.1
C412
0.1
C413
0.01
R412
1.8K
R413
8.2K R415
330K
R414
12K
C410
0.01
R416
150
C415
22
C423
4.7
TL401
BIAS COIL
C421
0.022 R422
560
R418
27K
C417
1200P
C416
2200P
R417
1K C368
1000P
C371
0.022
Q301
KTC3199
Q302
KTC3199
C309
330P
C363
39P
C308
R308
2.7K
R306
330
R341
2.7K
R307
330
R310
1K
C304
220
C305
0.1
L301
10u
R312
1.8K C311
180P
R335
18K
R315
T/W R314 T/W
C389
0.022
C370
180P
C314
0.1 R317
82K R325
1K C323
47
C315
10
C316
10
C317
0.01
C318
2.2
R318
4.7K
C319
0.1
C322
47
C324
0.1 L304
100U
R319
1K
C319
0.1
C326
10
C327
1
C313
100P
Q303
KTA1267
C328
0.047
C329
0.01
C330
0.01
R320
T/W
C210
47
L201
12u
C209
0.022
R213
100
C203
0.47
R209
100
X201
4.286MHz
C214
15P
C215
0.1
C216
0.1
R207
R208
C217 0.1
R206
100 R210
1K R205 1K
R204
1K
C213
2.2/50
C212
0.033 Q201
KTA1267
C201
2.2 R211
1.5K
C211
0.022
R212
100
C208
10/16 C207
0.047 C206 0.047 C205 0.01 C203
0.47
Q304
KTC3199
Q202
KTC3199
C335
0.1
C354
220
L309
100u
L306
T/W
C374C334
220
C218
0.1
C220
0.022
C405
10
C406
33
C355
0.01
RF TP
C401
47 C402
0.022
R430
3.9K
R201
470
R222
1K
R322
8.2K
C358
1
C341
0.022
C340
0.033
C339
4.7 R321
1.5K
C338
0.022
R326
2.7K
C337
4.7
C342
0.01
C343
0.047
C344
0.022
R323
5.6K
C403
0.1 R425
47K
L401
10u
X301
4.43MHz
C331
220 C333
D301
1SS131
Q305
KTA1267
R316
150
R311
4.7K
C312
22P R313
470 L303 33u
C381
0.033
C303
1
C301
0.1
R349
5.6K
C353
22P
C307
27P
R338
T/W
R309
820
C310
4.7
C306
0.01
R490
10K
R491
1.8K
V.H/SW TP
L405
27u
R419
47
C420
47/50
C424
0.1
R420
1K
C418
0.015
C419
0.01
R421
2.2
R410
10K
R411
22K
R409
4.7K
R408
2.2K
R407
22K
R404
1.8K
R403
5.6K
C408
0.015
Q3A1
KTC3199
Q404
KTC3199
Q405
KTC3203
Q403
KTC3199
Q401
KTA1267
Q402
KTA1267
Q3A2
KTC3199
C431
0.01
R333 560
R424 270
30
79
79
REC "H"
REC "H"
12 V.ENV
COMP.OUT
R302 10K R303 18K R304 10K R340 18K
R305 1.2K
L302 56u
L308 T/W
62 A.MUTE 28 C.ROTARY 24 V.H/SW 29 H.AMP SW 90 IIC CLOCK 91 IIC DATA 27 DV.SYNC 54 C.SYNC 79 REC "H"
C336 0.01
C332 0.01
79
REC "H"
R301
R402 2.2M
R324 10K
91 IIC DATA
6 SECAM DET "H"
90 IIC CLOCK
54 C.SYNC
27 DV.SYNC
To
CTL/AUDIO
HEADS
To
FULL
ERASE
HEAD
5VT 5V
5V 5VT
ONE VOLTAGE:PB OR REC MODE
TWO VOLTAGES:PB AND (REC) MODE
:REC AUDIO SIGNAL
:PB AUDIO SIGNAL
:PB CHROMA SIGNAL
:PB VIDEO SIGNAL
:PB Y SIGNAL
:REC CHROMA SIGNAL
:REC VIDEO SIGNAL
:REC Y SIGNAL
*
: WAVEFORMS No.
2.4 2.4 2.5 2.4 0.1
(2.4) 2.4 2.4 0 0 1.0 1.7 5.1
(2.7) 1.5 1.9
(1.5) 2.3 5.1 3.0
(0.2) 1.9
(2.5) 1.1
(2.5)
3.0 2.2
(2.5) 0
1.8(2.3)
4.3(3.8)
1.2
(1.7)
1.3
(1.9)
5.1 2.2
(2.5)
4.9 4.9 0
0
2.4
1.7(0.6)
0.1 0.3 0.3
2.9
1.5(2.3)
1.9(1.3)
2.2
4.1
5.1
3.0
2.8(3.1)
2.1
0
1.5
(2.3)
1.6
1.6 0
2.6
(2.2)
9.5
2.2
0.9
0
1.9
1.9
1.3
5.0
2.602.65.1
3.4 0.2
(0.5)
5.03.33.43.43.55.05.0
2.1
(1.4)
2.73.800.6
2.0
(2.9)
2.53.23.4
1.8
(0)
5.02.402.42.5
0
0
0
0.7
0.7
0
5.0
1.9(4.8)
0
1.9(0)
1.9(4.8)
0.2
4.2(0)
0(0.3)
0
2.3
0
2.4(1.6)
4.9
(4.1)
2.4(3.3)
2.4
(1.9)
1.8
(3.3)
1.3
(3.4)
1.8
(3.3)
1.6
(4.7)
1.7
(2) 1.1
(4.4)
5415 14 19
2
2
2
7
16
1212
12
13
8
11
3 610

1413
SCHEMATIC DIAGRAM-7
0.2 2.3 0 0 0 5.1 5.2 5.2 0.2 0.2 0.2 0 0.2 0.2 0.2 5.1 0 0 0 5.1 0 0 0 0.1 0.1 0
2.2 2.3 0 0 1.6 1.6 5.1 0 2.4 2.6 3.7 3.7 3.7 3.7 0 0 3.7 0 7.6 8.6 0 3.7 3.7 0 0 0
1 2
1 2
3 3
52 51 50 49 48 47 46 45 44 43 42 41 39 38 37 36 35 34 33 32 31 30 29 272840
1
NC AUD CLK C CTL 1 C CTL 0 ADR SEL STANDBYQ IIC CLK IIC DATA IIS CL IIS WS IIS DA OUT IIS DA IN ADR DA ADR WS ADR CLK DVSSUP DGND IIS DA IN2 NC RESETQ DACA R DACA L VREF2 DACM R DACM L DACM SUB SC2 OUT R
SC2 OUT L
VREF1
SC1 OUT R
SC1 OUT L
CAPLA
A8VSUP
CAPL M
AGND
AGNDC
SC3 IN L
SC3 IN R
SC2 IN L
SC2 IN R
SC1 IN L
SC1 IN R
VREF TOP
MONO IN
AGND
AVSUP
ANA IN1
ANA IN-
ANA IN2
TESTEN
IN
OUT
2 3 4 5 6 7 8 9 10 11 12 14 15 16 17 18 19 20 21 22 23 24 262513
P7M52
1
2
3
4
5
6
7
8
9
GND
GND
GND
TU AUDIO (R)
GND
TU AUDIO (L)
9V
IIC CLOCK
IIC DATA
P7M51 1
2
3
4
5
6
5V
MONO AUDIO
GND
SIF
GND
GND
To A MAIN C.B
(TUNER SECTION)
PM701
To A MAIN C.B
(TUNER SECTION)
PM702
C751
R753
100
R752
100
PILOT
DET FM BLOCK
IIC BUS
INTERFACE
DEINTERLEAVING
NICAM DECODING
FRAME
SYNC
DQPSK
DECODER
PD
IIS1 BUS
INTERFACE IIS2 BUS INTERFACE
DECIMATION SHAPING
FILTER
GEN2
MIXER
GEN1
A/D
LEVEL
CTL
TIMING
RECOVERY
AUDIO
PLL
INPUT
SELECT A/D
7-LINE
I/P
SELECT DEEMPHASIS
S-BUS
INTERFACE MATRIX
DAC
VOL DAC VOL
DAC
VOL
OVERSAM
FILTER
DAC
VOL
OVERSAM
FILTER
DAC DAC
OUTPUT SELECT
R751
1K
C753
47/16 C754
0.01
L751
T/W
R758
39K C752 47/16
R756
2.2K
C755
0.01
L754
6800u
C771
0.0039
R754
680
C757
0.01
C775
10/16
C776
10/16
C759
0.01
C760
47/16
L752
100u
D751
1N4003L
C762
0.1 C761
3.3/50
C763
10/16
C764
0.1
C767
56P
C768
56P
C769
3P
C770
3P
X751
18.432MHz
L753
100u C765
47/16 C766 0.01 C758
0.01
R755
680
C772
0.0039
L755
6800u C756
0.01 R757
2.2K
C773
10/16 C774 47/16
IC751
MSP3415D
B NAICAM C.B
VOLTAGE:PB OR REC MOD
: WAVEFORMS No.
:AUDIO REC SIGNAL
*

920074 Printed in Singapore
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