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SLV-GA35/GA36/GA45/GA55/GA59/GA65/GF85/GF86/SA34
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 (–)
SE CAM ON
SE CAM DET
29 SE CAM ON
85 NT/PAL
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
GF85/GF86
REC P
GF85/GF86
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)
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