Servo/System Control Block Diagram - Sony SLV-CA30 Service Manual

3-3. SERVO/SYSTEM CONTROL BLOCK DIAGRAM

MA-366 BOARD (2/4)
(SEE PAGE 4-13)
GA85/SP100
AF SWP
SDA
SCL
AUDIO
(SEE PAGE 3-8)
AF ENV
A MUTE
REC P
REC P
RF SWP
V ENV
QVD
C SYNC
V DATA
V CLOCK
KILL
VIDEO
SHARP 1
(SEE PAGE 3-3, 3-4)
SHARP 2
SHARPNESS
NTSC
PAL
MESECAM
CHROMA 1
CHROMA 2
CHROMA 3
CHROMA 4
RF SWP
AF SWP
GA85/SP100
05
IC101
(2/3)
SERVO/SYSTEM CONTROL
IC101wd REC/PB
23 AF SWP
DRUM VS
98 AF DATA
AF CLK
97
DRUM FG
5Vp-p (25Hz) (PAL)
12 A ENV 5Vp-p (30Hz) (NTSC)
19 AU MUTE
DRUM PG
17
REC P
IC101el REC/PB
10MHz IN
10MHz OUT
4.3Vp-p (25Hz) (PAL)
4.3Vp-p (30Hz) (NTSC)
IC101wf REC/PB
CAP VS
CAP QR
5Vp-p (25Hz) (PAL)
5Vp-p (30Hz) (NTSC)
CAP RVS
24 RF SWP
IC101tf REC/PB
11 V ENV
CAP PWM
27 QVD
54 C SYNC
4.6Vp-p (H) CAP FG
100 V DATA
IC101r; REC/PB
99 V CLK
21 KILL IN
56 SHARP 1
4.8Vp-p (760Hz) (PAL)
57 SHARP 2
4.8Vp-p (1kHz) (NTSC)
94 SHARPNESS PWM
CAM
20 NTSC
18 PAL
MODE 1
10 MESECAM DET
MODE 2
58 CHROMA 1
MODE 3
MODE 4
59 CHROMA 2
60 CHROMA 3
T SENS
61 CHROMA 4
S SENS
END LED
+5V
RV101 T REEL
8 V SWP ADJ
ADJ
S REEL
IC101ea REC
+5V
RESET
RV102
9 A SWP ADJ
5.2Vp-p (25Hz) (PAL)
CTL +
ADJ
5.2Vp-p (30Hz) (NTSC)
IC101es REC
CTL –
5.2Vp-p (25Hz) (PAL)
5.2Vp-p (30Hz) (NTSC)
REC PRF
3-5
IC101ek REC/PB
4.2Vp-p (600Hz) (PAL)
4.2Vp-p (720Hz) (NTSC) CN001
D VS
26 1 1
D FG
38
3 3
D PG
39 5 5
IC101us REC/PB
72
X101
10MHz
73
3.2Vp-p (10MHz)
25
CN051
CAP VS
96 5 5
CAP RVS
67
2 2
D+5V
CTL REF
4 4
LIMITER
66 6 6
CAP FG
40
3 3
IC031
CAM MOTOR
DRIVER
M903
CN031
CAM (+)
CAM MOTOR
OUT1 10
3
M
95 4 IN2
CAM (–)
OUT2 2
1
62
S102
ROTARY
63
SWITCH
64
MECHA
POSITION
65
+12V
Q001
13
D001
Q002
7
T/S LED
Q003
LED
74
DRIVER
T REEL
88
PH001
FG
S REEL
89 PH002
FG
IC102
16 8 RESET
CN331
CTL (X)
31 6
CTL
HEAD
CTL (Y)
32 5
S101
(REC PROOF)
1
SLV-CA30/GA35/GA55/GA65/GF85/SA33/SP70/SP100
DRUM MOTOR
(M901)
DRUM
MOTOR
DRUM MOTOR
M M
DRIVER
FG
PICK UP
PG
PICK UP
CAPSTAN MOTOR
(M902)
CAPSTAN
MOTOR
CAPSTAN
M M
MOTER
DAIVER
FG
PICK UP
3-6