Sony SLV-EX5AR / SLV-EX8SAR / SLV-EX9SAR Service Manual ▷ View online
SLV-EX5/EX8S/EX9S
: EX8S/EX9S
: EX5
4-6
4-5
4-2. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
MA-377 (VIDEO, AUDIO, I/O, SERVO/SYSTEM CONTROL, TUNER, MODE CONTROL) PRINTED WIRING BOARD
– Ref. No.: MA-377 board; 1,000 series –
VIDEO, AUDIO, I/O, SERVO/SYSTEM CONTROL, TUNER, MODE CONTROL
MA-377
There are few cases that the part isn't mounted in this model is printed on this diagram.
4-7
MA-377 BOARD
CN031
H-4
CN051
E-2
CN072
A-1
CN104
J-12
CN201
B-9
CN202
D-11
CN204
B-9
CN331
B-4
CN332
B-5
CN401
J-13
CN411
J-1
CN600
G-1
CN901
C-11
D001
F-6
D071
C-1
D101
F-1
D102
F-2
D151
G-7
D401
J-8
D403
F-11
D651
F-1
D701
C-12
D901
A-1
IC031
I-2
IC101
H-6
IC141
I-8
IC142
I-7
IC201
C-9
IC291
E-9
IC360
A-8
IC451
I-6
IC651
E-11
IC652
D-1
IC653
F-1
IC701
G-13
Q001
F-1
Q002
F-10
Q003
F-6
Q153
F-4
Q172
G-9
Q174
H-10
Q203
D-6
Q206
B-7
Q210
D-7
Q211
D-7
Q337
A-6
Q338
A-6
Q339
A-6
Q372
B-5
Q373
B-5
Q374
B-4
Q375
C-6
Q376
C-5
Q701
C-13
Q704
H-12
Q706
E-12
Q707
D-12
Q901
B-2
Q902
D-11
Q903
D-12
Q904
B-2
MA-377
VIDEO, AUDIO, I/O,
SERVO/SYSTEM CONTROL,
TUNER, MODE CONTROL
SERVO/SYSTEM CONTROL,
TUNER, MODE CONTROL
FJ-26
(EX8S/EX9S)
(FRONT IN)
(EX8S/EX9S)
(FRONT IN)
DS-92
(MODE CONTROL)
(MODE CONTROL)
POWER BLOCK
(PSM17-501)
(POWER SUPPLY)
(PSM17-501)
(POWER SUPPLY)
KK-24
(EASY TIMER, SEARCH)
(EASY TIMER, SEARCH)
MF-321
(POWER SWITCH)
(POWER SWITCH)
(
)
SLV-EX5/EX8S/EX9S
EX8S/EX9S
EX5
:EX5
:EX8S/EX9S
EX8S/EX9S
EX5
EX8S/EX9S
EX9S
EX5/EX8S
EX9S
NO MARK:REC/PB MODE
R:REC MODE
P:PB MODE
R:REC MODE
P:PB MODE
2.6
2.5
2.3
4.1
1.9
1.8
2.7
2.5
4.9
2.9
2.3
1.8
4.9
1.1
0.2
0.2
4.6
4.6
B+
15
14
15 16
16
B+
0.4
2
2.5
4.9
2
4.9
4.9
3
4.9
0.1
4.9
3
2.8
2.8
1.9
2.8
2
1.4
2.1
3
1.9
2.2
2.7
3
2.3
2
R3.3/P0.6
R2.6/P3
R1.9/P1.3
R1.9/P1.3
4.9
2.4
2.4
2.5
2.5
2.8
2.6
0
2.5
2.2
1.3
2.4
R0/P3.8
2.4
2.5
2.4
2.4
4.9
R0.1/P2.2
R0.1/P2.2
R0.1/P2.2
R0.1/P2.2
R0.1/P2.2
0.3
4.9
0.1
0
2.5
4.9
0.1
0
R3.6/P2
2.7
4.5
2.4
1.8
2.3
2.1
2.8
2.8
4.7
4.7
R1/P2.6
0
4.7
4.7
4.7
2.1
3.1
3
0.1
2.3
2.1
1.9
2.8
2.4
0.1
R2.7/P1
1
3
4
6
7
8
9
2
12
13
12
11
10
B+
B+
B+
B+
B+
B+
B+
B+
1.6
2.3
4.9
0
5
1.2
0
B+
2.5
EX5/EX8S
:EX8S/EX9S
:EX5
EX8S/EX9S
EX5
5
0.01u
C249
10uH
L202
2200p
C203
0.1u
C228
2.2u
C251
JL217
50V
4.7u
C229
1500p
C358
JL223
JL213
0.01u
C215
0.01u
C294
47k
R364
0.022u
C231
JL216
JL225
4700
R212
CL303
R216
100
4P
CN202
1
HF ADJ
2
PB RF
3
V.SWP
4
GND
6p
C226
2.2u
C201
IC201
HA118217LF
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
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
*
C230
R351
3900
100
R214
0.022u
C221
0.01u
C369
50V
4.7u
C290
JL212
100
R215
15k
R360
16V
10u
C238
0.01u
C239
LA7277M-TLM
IC291
1
C OUT
2
Y OUT
3
Y SYNC
4
V OUT
5
VCC
6
FIL ADJ
7
MONI 1
8
MONI 2
9
CLK
10
DATA
11
MAIN OFF
12
SUB
13
SUB
14
SUB
15
SUB
16
GND
17
REG
18
Y IN
19
MCOR 3
20
C IN
1u
C258
JL221
27k
R354
4700
R218
4700p
C202
0.1u
C241
0.47u
C220
0.1u
C235
2.2u
C248
CL291
10u
C356
50V
JL205
1.5M
R365
0.01u
C237
JL360
0.033u
C206
16V
22u
C362
0.022u
C354
1u
C253
8200
R299
3.579693MHz
X202
0.1u
C233
270p
C252
2200p
C256
2.2u
C292
JL211
1k
R289
180k
R352
6800
R205
16V
10u
C245
JL202
JL204
68k
R359
0.1u
C351
50V
4.7u
C223
22u
C355
16V
2200p
C204
10k
R291
100
R202
15k
R363
4700p
C217
0.01u
C246
0.1u
C207
27k
R356
10k
R296
50V
4.7u
C298
0.01u
C295
JL227
2.2u
C225
0.22u
C247
UN2213-TX
Q203
0.1u
C208
JL210
470
R319
1u
C224
JL224
50V
1u
C361
*
R208
JL291
0.1u
C289
JL201
JL214
18k
R355
0.22u
C291
0.1u
C236
JL208
10u
C360
16V
100uH
L351
R361
0
1u
C216
1500p
C357
2200p
C255
16V
10u
C296
0.1u
C222
JL203
UN2213-TX
Q206
4700p
C257
JL222
4700
R207
0.01u
C299
JS291
JL207
4700p
C205
50V
4.7u
C364
JL228
10k
R350
4700p
C254
50V
4.7u
C353
JL215
0.1u
C240
50V
4.7u
C359
50V
3.3u
C209
50V
1u
C366
1500
R206
0.1u
C242
27k
R204
JL206
JL226
JL292
12uH
L204
R211
0
33p
C214
50V
3.3u
C243
0
R357
120
R353
100uH
L205
11P
CN201
1
LP CH2
2
LP COM
3
LP CH1
4
SP CH2
5
SP COM
6
SP CH1
7
FE
8
FE
9
AUDIO CH1
10
AUDIO COM
11
AUDIO CH2
16V
47u
C352
JL209
6P
CN204
1
LP CH2
2
LP COM
3
LP CH1
4
SP CH2
5
SP COM
6
SP CH1
2.2M
R219
10uH
L206
16V
47u
C234
150p
C227
W001
0
JS203
4700
R368
0.01u
B
C244
10uH
L207
JS202
0
CL290
CL292
CL293
CL294
CL295
CL296
CL297
CL298
CL299
CL231
CL230
Q211
2SD601A-QRS-TX
1k
R224
470
R223
470
R222
33p
C262
47uH
L215
UN2213-TX
Q210
10uH
L214
1k
R225
120k
R226
470
R228
2.2u
C218
100
R294
100
R295
JS201
0
AU_GND
PB_A_HEAD
REC_A_HEAD
SW5V
AUDIO_OUT
L2_VIDEO
L3_VIDEO
VIDEO_OUT
GND
NORMAL_AU
NA_HF_OUT
AUDIO_CH1
AF_ENV
AUDIO_CH2
AUDIO_COM
SDT
ACK
MESEC
APC
CSYNC
QVD
VOUT
VCLK
VDAT
RFSWP
RFENV
SDA
SCK
NAPB
NTSC
AMUTE
1
A
LINE_IN3L(SAT)
L1_VIDEO
CL203
L208
0
L209
0
L210
0
JS362
0
AN_GND
4.433619MHz
X201
V16
V64
VV35
VV37
VV21
VV26
VV37
VV26
VV21
V50
VV46
VV44
VV46
VV44
HC36
HC37
HC35
HA21
HA22
V51
VV35
H44
V17
HT42
HT43
VS1
VS3
VS1
VS3
HA21
HA22
H44
HC37
HC36
HC35
V16
A99
A4
HT43
HT42
V84
V81
VR63
VR62
V52
V51
V50
V17
V97
V64
CN1
VR63
A4
V97
A99
V84
V81
V52
HA21
VR62
CN1
MA-377 BOARD(7/7)
(SEE PAGE 4-23)
MA-377 BOARD(2/7)
(SEE PAGE 4-13)
MA-377 BOARD(2/7)
(SEE PAGE 4-13)
(SEE PAGE 4-17)
MA-377 BOARD(4/7)
(SEE PAGE 4-13)
MA-377 BOARD(2/7)
(SEE PAGE 4-19)
MA-377 BOARD(5/7)
(SEE PAGE 4-21)
MA-377 BOARD(6/7)
(SEE PAGE 4-17)
MA-377 BOARD(4/7)
(SEE PAGE 4-17)
MA-377 BOARD(4/7)
MA-377 BOARD (1/7)
(JIG)
LP CH2
SP CH2
SP CH1
LP CH1
AUDIO CH1
AUDIO CH2
SP CH2
LP CH2
LP CH1
SP CH1
05
11
14
3
7
5
9
I
D
G
C
J
H
F
E
B
4
10
6
16
15
12
8
2
13
17
18
K
L
IC201
VIDEO REC/PB AMP
VIDEO INPUT SELECT
Y/C PROCESS
NORMAL AUDIO PROCESS
SYNC SEP OUT
AV TAB
AV TAB
AV TAB
CCD C-IN
CCD GND
CCD TAB
CCD Y-IN
CCD TAB
CCD TAB
CCD Y-OUT
CCD TAB
CCD MODE COUNT IN
CCD VCC
CCD C-OUT
AV TAB
AV TAB
AV TAB
LINE IN1
CCD CLK IN
SQ IN
Y OUT
VIDEO 0UT FBC
COLOR IN
PB C-OUT
VIDEO OUT ALC
CCD CONT
C-CCD FB-IN
LEVEL DET
C-CCD DRIVE
VCC
IIC CLK
IIC DA
T
A
KILLER OUT
2fsc VCO DET
LC-VCO
DO OUT
GND
CCD SIG 2fsc OUT
CR-DET
3.58 X-tal IN
ACC DET
X-tal OSC OUT
REC APC
3.584/.43 Xtal IN
PB APC/REC AFC
MESECAM DET
SEP C IN
PB C OUT
SP/EP
DRUM FF IN
CK DET
DISCRI
ENV OUT
GND
SP CH2(+)
SP CH2(-)
SP CH1(-)
SP CH1(+)
VCC
SP CH2(+)
SP CH2(-)
SP CH1(-)
SP CH1(+)
AUDIO ALC FILTER
AUDIO VCC
S/VHS
REC Y+C OUT
MUTE
AUDIO PB
EQ OUT
EQ OUT
AUDIO PB IN (-)
AUDIO PB IN (+)
AUDIO PB EP SW
AUDIO REC OUT
AUDIO GND
B.G.
AUDIO LINE IN3
AUDIO LINE IN2
AUDIO LINE IN1
AUDIO BYP
ASS
AUDIO LINE OUT
VCC
MAIN EM OUT(REC)
S-DET
E-PEAK
G-EQ
CLAMP DRIVE
MAIN CLAMP IN
ME FBC(REC)
APL(PB)
Y
-CCD DRIVE
ME ALC/PB FM AGC
Y
-CCD CLAMP
Y
-CCD LPF OUT
CCD ADJ
FROM Y
-CCD
GND
LINE IN3
AGC DET
LINE IN2
MAIN DEEM IN(PB)
MAIN EM IN(REC)
MAIN DEEM OUT(PB)
CHECK
INVERTER
10p
*C230
22p
*R208
REC TRAP
SWITCH
SWITCH
BUFFER
Q203
PAL/NTSC SWITCH
PAL/NTSC SWITCH
IC291
ARC
AUDIO
PB
CHROMA
VIDEO SIGNAL
SIGNAL PATH
Y/CHROMA
SIGNAL
Y
REC
9
7
8
6
3
4
5
2
1
10k
6.8k
4-9
4-10
MA-377 (VIDEO, AUDIO) SCHEMATIC DIAGRAM
• See page 4-5 for printed wiring board.
– Ref. No.: MA-377 board; 1,000 series –
VIDEO, AUDIO
MA-377 (1/7)
qh
IC291
qk
PB
1.9 Vp-p (H)
qj
IC291
4
PB
2.2 Vp-p (H)
• Waveforms
MA-377 BOARD (1/7)
MA-377 BOARD (1/7)
1
IC201
ia
REC/PB
5.3 Vp-p (H)
2
IC201
ih
,
il
REC
40 mVp-p (H)
3
IC201
ul
PB
720 mVp-p (H)
4
IC201
uk
PB
640 mVp-p (H)
5
IC201
ug
REC/PB
496 mVp-p (4.43 MHz) (PAL)
6
IC201
ua
REC/PB
608 mVp-p (3.58 MHz) (NTSC)
7
IC201
y;
REC/PB
320 mVp-p (H)
8
IC201
tk
REC/PB
REC: 512 mVp-p (H)
PB : 584 mVp-p (H)
PB : 584 mVp-p (H)
9
IC201
t;
REC/PB
4.6 Vp-p (H)
q;
IC201
e;
REC/PB
1.1 Vp-p (H)
qa
IC201
wh
REC/PB
REC: 512 mVp-p (H)
PB : 584 mVp-p (H)
qs
IC201
qk
,
ql
,
wd
REC/PB
REC: 472 mVp-p (H)
PB : 504 mVp-p (H)
qd
IC201
wa
REC/PB
392 mVp-p (H)
qf
IC291
w;
PB
152 mVp-p (H)
qg
IC291
4
,
qk
REC
2.1 Vp-p (H)
4-11
4-12
MA-377 BOARD (2/7)
1
IC101
wd
REC/PB
5.2 Vp-p (25 Hz)
2
IC101
wf
REC/PB
5.2 Vp-p (25 Hz)
3
IC101
ea
REC/PB
5.2 Vp-p (25 Hz)
4
IC101
es
REC/PB
5.5 Vp-p (25 Hz)
5
IC101
ek
REC/PB
4.8 Vp-p (301.2 Hz)
6
IC101
el
REC/PB
4.8 Vp-p (25 Hz)
7
IC101
r;
REC/PB
4.7 Vp-p (757.6 Hz)
8
IC101
rd
REC/PB
2.2 Vp-p (H)
9
IC101
rg
REC/PB
2.2 Vp-p (H)
q;
IC101
tf
REC/PB
4.1 Vp-p (H)
qa
IC101
yh
REC/PB
5.1 Vp-p (H)
qs
IC101
yl
REC/PB
2.6Vp-p (32.768 kHz)
qd
IC101
ud
REC/PB
4.3 Vp-p (10 MHz)
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