Sony SLV-CA30, Service Manual

Page: 28 / 52

SLV-CA30/GA35/GA55/GA65/GF85/SA33/SP70/SP100
4-13
4-14
MA-366 (OSD, SERVO/SYSTEM/MODE CONTROL) SCHEMATIC DIAGRAM • See page 4-5 for printed wiring board.
– Ref. No.: MA-366 board; 1,000 series –
OSD, SERVO/SYSTEM/MODE CONTROL
MA-366 (2/4)
Note: The components identified by mark 0 or dotted line
with mark 0 are critical for safety.
Replace only with part number specified.
270
R404
R122
1M
16V
10u
C111
JL415
S408
47p
CH
C105
0.022u
B
C104
2SC2712Y-TE85L
Q266
S405
16V
10u C107
100p CH
C270
10k
R424
47u
C007
C106 120p
10k
R423
JL414
3900
R400
16V
22u
C108
10k
R422
47u
C008
16V
47u
C109
4700
R130
7P CN401
1 REMOCON
2 KEY 2
3 PICTURE LED
4 KEY 1
5 5V
6 KEY 3
7 GND
JL412
R118
470k
0.01u
B
C118
GND
1800
R120
56
R270
+5V
10
R119
0.01u
B
C269
+9V
120k
R114
3.3uH
L262
1SS119-25TD D101
Y
C124
4700p
1k
R115
18k R143
47k
R266
1k
R117
JL416
33k
R113
HD6433975RA-CPAF
IC101
1
REC_PRF
2
D_GND
3
KEY1
4
KEY2
5
KEY3
6
KEY4
7
S_SENS
8
V_SWP_ADJ
9
A_SWP_ADJ
10
MESECAM_DET
11
V_ENV
12
A_ENV
13 T_SENS
14
15
AN_5V
16
RESETz
17
REC_P
18
PAL
19
AU MUTE
20
NTSC
21
KILL_IN
22
VCC(+5V)
23
AF_SWP
24
RF_SWP
25
CAP-VS
26
DRUM_VS
27
QVD
28
NC
29
NC
30
NC
31
CTL+
32
CTL-
33
VSS GND SERVO
34
CTL AMP1
35
CTL AMP2
36
CTL AMP3
37
CTL AMP OUT
38
DRUM FG
39
DRUM PG
40
CAP FG
41
5V SERVO
42
5V OSD
43
VIDEO IN
44
V REF
45
VIDEO OUT
46
CHAR. BIAS
47
AFC LPF
48
AFC OSC
49
VSS OSD
50
DOSC IN
51
DOSC OUT
52
2FSC OUT
53
2FSC IN
54
C SYNC
55
MESECAM_OUT
56
SHARP-1
57
SHARP-2
58
CHROMA-1
59
CHROMA-2
60
CHROMA-3
61
CHROMA-4
62
MODE-1
63
MODE-2
64
MODE-3
65
MODE-4
66
CAP PWM
67
CAP RVS
68
TEST
69
32kHz OUT
70
32kHz IN
71
VSS(SYS)
72
10MHz IN
73
10MHz OUT
74
END LED
75
DANCE_4 LED
76
CASSETTE_IN LED
77
DANCE_3 LED
78
DANCE_2 LED
79
DANCE_1 LED
80
POWER R LED
81
POWER G LED
82
REMOCON
83
TV/OTHER
84
SYNCHRO_REC LED
85
NT/P
AL EP/LP
86
PICTURE LED
87
REC LED
88
T_REEL
89
S_REEL
90
HiFi LED
91
HiFi L LED
92
TV/VTR
93
HiFi R LED
94
SHARPNESS PWM
95
CAM
96
CAP QR
97
AF CLK
98
AF DA
T
A
99
V CLK
100
V DA
T
A
15uH
L101
SLR-342VCT31
D413
10k
RV101
L78L05ACZ-AP
IC103
1 2 3
2200
R408
10k
R142
1M
R116
16V 47u C103
0.01u
B
C113
UN2213-TX
Q407
50V
4.7u
C112
270
R421
S410
MM1256XF-BE
IC102
1
NC
2
GND
3
NC
4
NC
5
NC
6
NC
7
VCC 1
8
OUT 1
S102
MODE4
MODE3
MODE2
MODE1
GND
47k
R145
S401 S402
SLR-342MCT31
D405
270 R410
S403
SLR-342MCT31
D403
JS101
S404
SLR-342MCT31
D401
S406
UN2213-TX
Q402
CN001 7P
D VS (CTL) 1
MOTOR GND 2
D FG 3
MOTOR +12V 4
D PG 5
GND (D) 6
+5V (D) 7
SLR-342VCT31
D402
SLR-342MCT31
D407
UN2213-TX
Q403
S407
SLR-342MCT31
D411 SLR-342MCT31
D410
UN2213-TX
Q401
UN2213-TX
Q406
270
R409
3P CN031
1 CAM (-)
2 CAM (+)
3 CAM (+)
SLR-342MCT31
D406
9P CN051
1 +5V
2 CAP RVS
3 CAP FG
4 CTL -REF
5 CAP VS
6 LIMITER (C PWM)
7 MTR 12V
8 MTR GND
9 D GND
SLR-342MCT31
D412
GP3S120
PH001
0.01u
B
C122
CL104
SLR-342MCT31
D409
JL055
330
R055
10k
R144
SLR-342MCT31
D404
JL054
R051
10k
JL001
UN2213-TX
Q405
JL053
4700
R052
10k
R109
S101
CL103
270
R413
JL052
10k
R053
JL102
B
C009
0.22u
CL123
UN2213-TX
Q404
JL051
10k
R054
47k
R108
JL002
SLR-342VCT31
D408
22k
R031 0.1u
F
C032
10k
R111
JL003
22k R125
1800
R418
16V
47u
C031
1k
R136
CL121
22k
R133
4700
R056
10k
R112
CL124
22k R126
0.1u
F
C033
10k
R110
39p
CH
C116
CL102
10k R127
33k
R414
LB1943 IC031
1
GND
2
OUT2
3
IN1
4
IN2
5
NC
6
VC
7
VREF
8
Vcc1
9
Vcc2
10
OUT1
10k
R138
47p
CH
C115
10k
R128
GL528V1
D001
10MHz
X101
12p CH C117
CL122
10k
R140
1800
R416
0.022u
B
C053
1k
R137
1M
R123
CL106
18k
R267
0.1u
F
C055
10k
R141
22k R129
CL105
47k R131
3300p
B
C054
10k
R009
33k
R106
CL101
47k R134
5600
R411
0.047u
C052
B
10k
R135
22k R107
JL004
10k
R132
RPT-37PBT32
Q001
68 R104
JL006
2200
R420
R033
15k
68 R103
JL007
47k
R032
10k
R139
JL101
CL031
16V
47u
C051
1k
R007
68 R102
JL005
12k
R412
GP3S120
PH002
0.01u
B
C123
1k
R008
0.01u
C102
CL125
JL404
1k
R121
JL405
330
R269
0.01u B
C121
100p
CH
C114
1k
R268
2200
R004
JL402
+12V
68 R101
JL032
10k R124
JL401
JL031
2200
R003
JL403
15p
CH
C120
220k
R105
JS401
15p
CH
C119
10k
RV102
JL407
RPT-37PBT32
Q002
1u
C101
JL406
100
R005
JL411
0.001u
B
C002
270
R405
0.1u
F
C006
270
R401
0.001u
B
C004
0.001u
B
C003
JL413
270
R407
2SD1664-T100-R
Q003
R417 270
+M12V
270
R415
100
R006
270
R402
0.001u
B
C001
UN2213-TX
Q408
220
R001
1800
R406
270
R403
220
R002
270
R419
16V
47u
C005
0.1u
F
C110
10k
R146
CL107
1u
C381
16V
47u
C380
1u
F
C125
ET001
1
A
M
M
M
MV100
MV99
MV61
MV60
MV59
MV58
MV55
MV54
MV20
MV45
MC39
MC40
MC96
MA17
MA19
MV27
MV24
MV21
MV57
MK5
MV56
MV43
MS92 ML87 ML76 ML77 ML75 ML78
ML79
ML80 ML81
ML80
ML79
ML78
ML77
ML76
ML75
MC82 ML87
ML90 ML91
MK3
MK4
MK5
MK6
MH98
MH97 MI95
ML88
ML89
MS7
MS13
MC96
MS13
MH12
MA10
MV11
MC25
MC38 MC39 MC40
MC25
MI95
MS93
MC66
MC67
MC67
MC66
MV94
MS7
MS74
MV18
MK6 MK3
ML81
MH23
MC38
MC26
MC82
MK4
MC86
ML91 ML90 MS93
MC86
MC26
MC32 MC31
MS92
MS74
ML88 ML89
(T REEL)
(S REEL)
NC
(CAM ENCODER)
(SEE PAGE 4-16)
MA-366 BOARD(3/4)
5
IC101
SERVO/SYSTEM CONTROL
IC103
+5V REG
IC031
CAM MOTOR
B
H
8
D
I
5 13 14 4 11
J
K
12
F
9
C
L
G
16 15
MA-366 BOARD(2/4)
7 2
E
3 10
05
6
M
CAM MOTOR
M903
DRUM MOTOR
M901
M902
CAPSTAN MOTOR
FR-167 BOARD
CN501
(SEE PAGE 4-17)
MA-366 BOARD(4/4)
6
(SEE PAGE 4-18)
12
13
14
7
8
MA-366 BOARD(1/4)
2
(SEE PAGE 4-10)
17
VIDEO
D412
R HiFi L
REC
D409 D410 D411
CA30/GA35:PL,TW/GA55PL/
GA85:PL,TW/SA33 GF85/SP100 EXCEPT
CA30/
D408
EXCEPT
CA30/GA35:PL,TW/GA55PL/
DRIVER
Q401-406
LED DRIVER D407
TAPE
INSIDE
D401,402
(ON/STANDBY)
LED DRIVER
(T/S.LED)
(S SENS)
(T SENS)
IC102
POWER FAIL DET
RESET PULSE
GENERATOR
MODE CONTROL
RV102
AF
SWP
ADJ
RF
SWP
ADJ
GF85/SP100
GF85/SP100
(REC PROOF)
GF85/
SP100
GF85/SP100
TV
OTHERS
CONNECT
LINE-1
EXCEPT CA30/GA35/SA33
SYNCHRO
REC
S406
EXCEPT
REC
CA30/GA35/
GF85/
SP100
S408
REC
SYNCHRO
EXCEPT
CA30/GA35/
JS401
SWP
ADJ
PLAY STOP
/
FF REW PAUSE
S401 S404 S405 S407
S402 S403
*:IMPOSSIBLE TO MEASURE THE
R:REC MODE
NO MARK:REC/PB MODE
Capstan servo(speed and phase)
Capstan speed servo
REC/PB
Ref.signal
Drum servo(speed and phase)
REC
Drum speed servo
Drum phase servo
PB
Y/CHROMA
VIDEO
SIGNAL
SIGNAL PATH
PB
18 19 20
P:PB MODE
VOLTAGE AT THE MARKED POINTS.
5
0.1 0.1 0.1 0.1 R0.1/ P4.4 0.1
4.9
R4.9/
P0
4.2 4.2 4.2
0.1
4.9
0.1
4.2
0.4
4.2
5
5
4.3
2.4
1.8
0.3 2.4 4.7 6.3
12.4 12.4
0.3
4.9
5
0.4 5 5 0.1 0.1 R4.9/P0 * * 4.2 4.2 5 4.2
R2.5/P0.1
2.5 2.6 4.3 4.2 4 4.2
5
1.4
5
3.6
4.3
4.9
2.2
2.3
0.1
R0/P3.7
4.9
5
4.9
R4.8/P0.1
5
0.1
0
0
5
2.3
2.2
2.6
2.6
0.1
R0/P3.7
5
*
*
*
4.9
*
2.2
2.4
2.3
5
1.1
5
2.6
0
0
0
5
0
0
0
0
0
0
0
0.4
2.3
2.4
R2.8/P*
R2/P*
R2.5/P* R2.5/P* R2.1/P* R2.5/P*
2.9 0.2 2.4
5 5
2.5 1.3 2.5 2.6 1.6 1.2
1
2
3 4
6
5 7
8
9
10
5
12.4
SA33
SA33
LED DRIVER
LED
DRIVER
GF85:PL,TW/SA33
SA33
GA35/
D403
(DANCE 1) (DANCE 2)
D404 D405
(DANCE 4) (DANCE 3)
D406
OSD
(CTL)
2fsc AMP
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+