Sony SLV-CA30TW / SLV-GA35ME / SLV-GA35PL / SLV-GA35PS / SLV-GA35SG / SLV-GA35TH / SLV-GA35TW / SLV-GA55ME / SLV-GA55PL / SLV-GA55PS / SLV-GA55SG / SLV-GA55TH / SLV-GA65MJ / SLV-GF85PL / SLV-GF85PS / SLV-GF85TH / SLV-GF85TW / SLV-SA33TW / SLV-SP100R / SLV-SP70 Service Manual ▷ View online
SLV-CA30/GA35/GA55/GA65/GF85/SA33/SP70/SP100
3-5
3-6
3-3. SERVO/SYSTEM CONTROL BLOCK DIAGRAM
AF SWP
AF ENV
SCL
REC P
RF SWP
V ENV
QVD
C SYNC
V DATA
V CLOCK
KILL
SHARP 1
CHROMA 3
CHROMA 4
SHARP 2
SHARPNESS
NTSC
PAL
MESECAM
CHROMA 1
CHROMA 2
19 AU MUTE
AF DATA
AF CLK
A MUTE
SDA
98
97
12
23
17
DRUM FG
DRUM PG
10MHz IN
10MHz OUT
CAP QR
CAP RVS
CAP PWM
CAP FG
CAM
T SENS
S SENS
END LED
T REEL
S REEL
CTL +
CTL –
REC PRF
MODE 1
MODE 2
MODE 3
MODE 4
DRUM VS
72
73
67
66
40
95
62
63
64
65
13
7
74
88
89
16
31
32
1
4
10
2
8
MA-366 BOARD (2/4)
(SEE PAGE 4-13)
AUDIO
(SEE PAGE 3-8)
VIDEO
(SEE PAGE 3-3, 3-4)
05
IC101
SERVO/SYSTEM CONTROL
(2/3)
X101
10MHz
D+5V
IC031
CAM MOTOR
DRIVER
IN2
OUT1
OUT2
S102
ROTARY
SWITCH
MECHA
POSITION
Q001
Q002
+12V
D001
T/S LED
Q003
LED
DRIVER
T REEL
FG
S REEL
FG
RESET
PH001
PH002
IC102
S101
(REC PROOF)
5
6
CN331
1
3
CN031
CN051
CN001
5
2
4
6
3
5
2
4
6
3
1
3
5
1
3
5
M
M
M
M
M
D VS
D FG
D PG
DRUM MOTOR
(M901)
(M901)
CAPSTAN MOTOR
(M902)
(M902)
DRUM MOTOR
DRIVER
DRUM
MOTOR
CAPSTAN
MOTOR
FG
PICK UP
PG
PICK UP
CAP VS
CAP RVS
CTL REF
LIMITER
CAP FG
CAPSTAN
MOTER
DAIVER
FG
PICK UP
M903
CAM MOTOR
CTL (X)
CTL (Y)
CTL
HEAD
HEAD
A ENV
AF SWP
REC P
24 RF SWP
11 V ENV
27 QVD
54 C SYNC
100 V DATA
99 V CLK
21 KILL IN
56 SHARP 1
60 CHROMA 3
61 CHROMA 4
57 SHARP 2
94 SHARPNESS PWM
20 NTSC
18 PAL
10 MESECAM DET
58 CHROMA 1
59 CHROMA 2
CAM (+)
CAM (–)
25
CAP VS
96
39
38
26
RESET
+5V
9
A SWP ADJ
AF SWP
ADJ
RV102
+5V
8
V SWP ADJ
RF SWP
ADJ
RV101
GA85/SP100
REC P
GA85/SP100
IC101
us
REC/PB
3.2Vp-p (10MHz)
IC101
tf
REC/PB
4.6Vp-p (H)
IC101
r;
REC/PB
4.8Vp-p (760Hz) (PAL)
4.8Vp-p (1kHz) (NTSC)
IC101
el
REC/PB
4.3Vp-p (25Hz) (PAL)
4.3Vp-p (30Hz) (NTSC)
IC101
ek
REC/PB
4.2Vp-p (600Hz) (PAL)
4.2Vp-p (720Hz) (NTSC)
IC101
wf
REC/PB
5Vp-p (25Hz) (PAL)
5Vp-p (30Hz) (NTSC)
IC101
ea
REC
5.2Vp-p (25Hz) (PAL)
5.2Vp-p (30Hz) (NTSC)
5.2Vp-p (25Hz) (PAL)
5.2Vp-p (30Hz) (NTSC)
IC101
es
REC
IC101
wd
REC/PB
5Vp-p (25Hz) (PAL)
5Vp-p (30Hz) (NTSC)
SLV-CA30/GA35/GA55/GA65/GF85/SA33/SP70/SP100
3-7
3-8
3-4. AUDIO BLOCK DIAGRAM
22
18
15
16
13
37
36
35
44
17
MA-366 BOARD (3/4)
(SEE PAGE 4-9, 4-15)
CN331
PB A HEAD
A ERASE HEAD
FE HEAD
A RF CH1
A RF CH2
A COMMON
REC A HEAD
CN201
CN332
AUDIO
REC/PB
HEAD
AUDIO
ERASE
ERASE
HEAD
FULL
ERASE
HEAD
1
1
1
1
3
4
2
7
4
IC301
BIAS
ERASE
OSC
T371, Q372-374
Hi-Fi AUDIO PROCESSOR
DRUM HEAD
Hi-Fi AUDIO
CH1
CH2
VCO
AF ENV
LEVEL
DET
HF
LPF
AGC
AMP
OUTPUT
SEL
NORMAL OUT
HF ADJ
CHECK
NORMAL IN
Q375-377
CN202
1
LINE-1 IN
L
R
AUDIO
J901
J901
R
L
AUDIO
LINE-1 OUT
JS352
JS353
AF ENV
A MUTE
REC P
SCL
SDA
AF SWP
SERVO/SYSTEM
CONTROL
(SEE PAGE 3-5)
EXCEPT
GF85/SP100
GF85/SP100
8
VCO
HF
LPF
PNR
L
PNR
R
MUTE
MUTE
MUTE
14
INPUT
SEL
21
43
S CLK
42
S DAT
10
11
41
AF SWP
JS372
JS354
BN302
BN301
EXCEPT GF85/SP100
CA30/GA35/SA33
GF85/SP100
4
2
9
11
99
IC201 (2/2)
NORMAL
AUDIO PROCESSOR
VCA
REC
EQUALIZER
MUTE
BIAS
SWITCH
JS351
05
A COMMON
+9V
100
1
AUDIO
VIDEO
(SEE PAGE 3-4)
GF85/SP100
EXCEPT CA30/GA35/SA33
GF85/SP100
EXCEPT CA30/GA35/SA33
GF85/SP100
GF85/SP100
GA55/GA65/SP70
JS371
SLV-CA30/GA35/GA55/GA65/GF85/SA33/SP70/SP100
3-9
3-10
3-5. MODE CONTROL BLOCK DIAGRAM
KEY 2
KEY 3
PICTURE LED
REMOCON
TV/OTHER
POWER R LED
POWER G LED
KEY 1
82
83
81
80
1
MA-366 BOARD (4/4)
(SEE PAGE 4-13)
VIDEO
(SEE PAGE 3-4)
05
IC101
MODE CONTROL
(3/3)
D+5V
IC501
REMOTE
COMMANDER
RECEIVER
Q408
LED
DRIVER
CN401
4
2
1
KEY1
KEY2
PICTURE
LED
REMOCON
86
5
4
3
3
6
EXCEPT CA30/GA35/SA33
S405
D501
S406
S407
CN501
4
6
7
KEY3
5
2
STD PICT
S506
S513
TAPE SPEED
GA55/GA65/GF85: PL, TW/SP70
SP
LP
R
AUTO
PAL/MESECAM
NTSC
R
R
S512
COLOR SYSTEM
EXCEPT GF85: PL, TW
S501
S502
NTSC
3.58
NTSC
4.43
ON PAL
TV
r
r
S511
NTSC PB
EXCEPT CA30/GA35/GA55PL/GF85: PL, TW/SA33
S503
S504
A
EJECT
S505
RESOLUTION CONTROL II
S501, 502
FR-167 BOARD
(SEE PAGE 4-20)
D+5V
S410
CONNECTOR
LINE-1
EXCEPT CA30/GA35/SA33
OTHER
TV
R
D402
(ON/STANDBY)
D401
(ON/STANDBY)
CASSETTE IN LED
76
LED
DRIVER
Q401
D407
(TAPE INSIDE)
LED
DRIVER
Q402
D408
REC LED
87
SYNCHRO REC LED
84
LED
DRIVER
Q407
D413
HiFi LED
90
LED
DRIVER
Q404
D410
HiFi L LED
91
LED
DRIVER
Q403
D409
HiFi R LED
93
LED
DRIVER
Q405
D411
TV/VTR
92
LED
DRIVER
Q406
D412
EXCEPT CA30/GA35/SA33
GF85/SP100
CA30/GA35: PL, TW/GA55PL/
GF85: PL, TW/SA33
GF85: PL, TW/SA33
TV/VTR
DANCE 1 LED 79
D403
(DANCE 1)
D404
(DANCE 2)
D406
(DANCE 3)
D405
(DANCE 4)
DANCE 2 LED 78
DANCE 3 LED 77
DANCE 4 LED 75
KEY 4 6
?
/ 1
S401
SWP ADJ
JS401
x
STOP
S402
SYNCHRO
REC
S408
H
PLAY
S403
M
FF
S404
EXCEPT CA30/GA35/SA33
D+5V
D+5V
EXCEPT CA30/GA35: PL, TW/GA55PL/
GF85: PL, TW/SA33
GF85: PL, TW/SA33
RESOLUTION CONTROL II
NTSC
4.43
ON PAL
TV
R
GA35: ME, PS, SG, TH
S511
NTSC PB
z
REC
SYNCHRO
REC
HiFi
L
R
VIDEO
X
PAUSE
z
REC
m
REW
RESOLUTION CONTROL II
S503, 504
SLV-CA30/GA35/GA55/GA65/GF85/SA33/SP70/SP100
3-11
3-12 E
3-6. POWER BLOCK DIAGRAM
D610
F601
D611
D401
M901
DRUM
MOTOR
M902
CAPSTAN
MOTOR
PH601
PHOTO
COUPLER
D601
RECT
RECT
Q604
+9V REG
+5V REG
PS602
1A
0.5A
PS601
Q601-603
SWITCHING
FREQ
T601
POWER
TRANS
RFU901
05
MA-366 BOARD
(SEE PAGE 4-9 to 4-17)
FR-167 BOARD
(SEE PAGE 4-20)
REMOTE
COMMANDER
RECEIVER
D+5V
CN501
CN051
D501
3
LF601
LINE
FILTER
CN601
1
3
3
1
EXCEPT CA30/GA35/SA33
L603
L602
IC601
+B ADJ
IC201
VIDEO REC/PB AMP,
Y/C PROCESSOR,
NORMAL AUDIO
PROCESSOR
IC103
Q376
BIAS
SWITCH
Q374, T371
BIAS
ERASE
OSC
RESET
IC102
OSD,
SERVO/SYSTEM CONTROL,
MODE CONTROL
IC101
7
CN001
7
4
CAM
MOTOR
DRIVER
DRIVER
IC031
IC301
Hi-Fi AUDIO
PROCESSOR
GA85/SP100
5
CN401
IC501
PH001, 002
T/S
REEL
D001
T/S
LED
M+12V
D+5V
M+12V
D+5V
M+12V
D+5V
+12V
+5V
+9V
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