System Control) Schematic Diagram - Sony SLV-EX50 Service Manual

Sony vcr service manual
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SLV - EX50/EX80S/EX90S
MA-402 (SYSTEM CONTROL) SCHEMATIC DIAGRAM
Q Q
– Ref. No: MA-402 Board; 1000 series –
3 7 6 3 1 5 1 5 0
• See page 4-5 for printed wiring board.
1
2
3
MA-402 BOARD(2/8)
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
A
R :REC MODE
P :PB MODE
PLLCLK
T93
PLLDAT
T95
ENABLE
T94
AFT
T25
B
SW2/MAIN/SAP
T68
8
TV/VTR
T83
MA-402 (5/8)
SW1/STEREO_OUT
T69
(SEE PAGE 4-21)
F.MONO
V67
TUNER_MUTE
T66
SAP_BILL_OUT/SECON
V70
PB
V30
SDA
HT56
SCK
HT57
NTSC
V18A
C
APC
V84
CSYNC
V111
QVD
V109
VOUT
V17
1
VCLK
V59
MA-402 (1/8)
VDAT
(SEE PAGE 4-9)
V60
ACK
V100
JS102
0.60mm
PAL
V67
RFSWP
V105
RFENV
V34
MESEC
V102
D
POWER
POWER
PCO
V50
SDA
HT42
SCK
HT43
9
MA-402 (6/8)
OSD
(SEE PAGE 4-23)
V19
B+
UN5V
E
10
AFSWP
T E
L
1 3 9 4 2 2 9 6 5 1 3
H106
AF_REC_P
MA-402 (4/8)
V97
(SEE PAGE 4-19)
SDA
HT62
SCK
HT61
AFENV
H35
NAPB
A96
AMUTE
A89
3
RECP
A72
FULERA
MA-402 (1/8)
A71
F
(SEE PAGE 4-9)
CTL-
C4
CTL+
C3
G
FLD_CS
FL58
SCK1
FL63
11
SO1
FL64
MA-402 (7/8)
SI1
(SEE PAGE 4-25)
FL65
ETR1
S54
ETR2
S55
D_GND
POWER
S28
FUNC_KEY_1
H
S27
FUNC_KEY_2
12
CN2
POWER_FAIL
MA-402 (7/8)
(SEE PAGE 4-25)
GND
UN5V
I
w w w
J
SYSTEM CONTROL
MA-402 (2/8)
4
5
6
R164
C168
C167
V24
1k
0.1u
0.22u
R165
10k
V84
4700
R161
2.4
7.0
5.4
Q153
2SD601A-QRS-TX
84
83
82
R057
3.8
M85
10k
8
CAP TRQ PWM
5.0
M86
REC PROOF
JS104
47k R125
JL128
XX
JL130
0
A89
JL120
A Mute
M90
4.4
CAP RVS
2.7
M91
CAP QR
2.6
M92
Drum QR
R114
T93
470
0.2
PLL CLOCK
R113
0.5
T94
470
TU ENABLE
R112
4.8
T95
470
PLL DATA
R5/P0
A96
JL116
NA PB
0
JL100
V97
AF REC P
JL123
JL110
SECAM DET
R451
4.1
V100
470
C.KILLER DET
JL452
HEAD CLOG LED
JL113
V102
MESECAM DET
R117
M103
1k
0.1
9
DRUM PG
M104
5.1
10
DRUM FG
R107
2.8
V105
1k
RF SWP
R106
11
0.60mm
3
H106
AF SWP
R108
2.7
12
M107
10k
DRUM PWM
R111
M108
2.7
22k
CAP PWM
R109
0.1
C072
C053
1k
0.22u
QVD
0.068u
V109
B
C165
Vss
22p
1.8
ARGENTINA
V111
13 1 2
ONLY
CSync
5.2
Vcc
C101
R156
D151
33k
0.1u
1SS119-25TD
F
C102
XX
C103
0.22
1
2
C104
470u
10V
C191
*
XX
R191
XX
C53
Q191
XX
C197
XX
C195
22u
16V
Q192
XX
DGND
14
B+
IC502
T66
SFH5110-40
B+
JL503
L171
22uH
L174
R171
XX
3
2
1
1k
R104
V18A
100
1/4W
47k
R172
R526
V17
C455
100
100u
C456
10V
0.01u
B
0
5.1
POWER
V67
R173
XX
Q171
UN2211-TX
INVERTER
OSD
B+
x
a o
UN5V
y
B+
.
i
4-13
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7
8
9
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
C169
0.1u
F
5.2
Vcc
5.0
ETR 2
5.0
7
ETR 1
6
AUDIO DUB
5.2
BLUE BACK
5.2
WRITE CONT
5.2
JL119
POWER CONT
2.6
END LED
JL122
SEARCH LED
JL126
RR LED
JL129
SAT. SYNC. LED
2.3
R115
470
CAM
IC101
5.2
JL121
OSD CTL
HD642917Y
5.1
R121
REMOTE CON
IC101
0.1-5
T REEL
0.1-5
S REEL
SERVO/SYSTEM CONTROL
0
OSD
MODE 4
0
MODE 3
4.7
MODE 2
4.7
Q
Q
MODE 1
5.4
3
7
6
AVcc
3.1
R130
AUDIO RF
0
1k
VIDEO RF
2.5
T SENS
2.5
S SENS
3.7
DEST2
4
5
2.7
3
PB
5.2
DEST1
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
C194
R155
1M
47u
16V
C163
7p
C196
Q151
1500p
XX
C159
C161
C162
XX
12p
7p
CH
DGND
X151
C152
C192
14.328224MHz
4.7u
ARGENTINA ONLY
1500p
50V
DGND
SYSCON
B+
JL127
RESET
UN5VBCAP
R144
220k
JS101
R142
C173
220k
R143
UN5VBCAP
XX
470k
R174
C141
C142
680
0.01u
0.01u
XX
XX
R178
B
B
D171
D172
XX
8
7
6
5
1.7
R176
XX
0.4
1.2
Q175
XX
OSD MIX
XX
Q173
VIDEO
R175
L172
BUFFER
470
22uH
C171
2.5
C172
0.1u
56p
F
Q174
4700
CH
R177
GND
UN2211-TX
GND
BLUE BACK
SWITCH
1
2
3
4
DGND
IC141
u 1 6 3
D403
POWER FAIL DET
MPG06D-6052PKG3
RESET PULSE GENERATOR
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2
4
8
9
9
10
11
12
M45
M107
M92
M104
M103
M90
M9
M91
M108
M85
M86
M40
M39
M38
M37
S55
M42
S54
C53
M41
M49
R123
10k
HT51
M32
V50
M33
M49
M45
C107
3300p
1k
M42
M41
M40
M39
M38
M37
C105
0.1u
3
1
5
1
5
0
8
9
R129
100k
H35
V34
C113
0.1u B
M33
EX90SAR
M33
EX50AR/
EX80SAR/
*
R102
*
R101
10k
22k
EX90S
R103
V30
10k
JS103
XX
1
GND
JL131
HT62
2
DATA
HT61
JL132
3
CLK
JL134
4
RESET
HT51
JL133
5
WRITE CONT
R131
10k
HT82
1
MD0
FL64
2
SO1
FL65
JL135
3
SI1
Q152
JL136
XX
4
RESET
5
GND
JL137
R133
HT74
1M
6
FLASH WRITE ENABLE
C166
B+
XX
7
VCC
DGND
GND
B+
MA-402 (3/8)
(SEE PAGE 4-17)
D_5.2V
GND
D_GND
MA-402 (8/8)
PCO
(SEE PAGE 4-27)
B+
SW5V
B+
SIGNAL PATH
C143
0.1u
B
8
7
6
5
DRUM SPEED SERVO
DRUM PHASE SERVO
DRUM SERVO(SPEED AND PHASE)
m
1
2
3
4
CAPSTAN SPEED SERVO
IC142
c o
CAPSTAN SERVO (SPEED AND PHASE)
EEP ROM
REF. SIGNAL
.
4-14
2
8
9
9
13
14
CAM
DRUM_PWM
DRUM_QR
DRUM_FG
DRUM_PG
CAP_RVS
CAP_FG
13
CAP_QR
MA-402 (3/8)
(SEE PAGE 4-17)
CAP_PWM
CAP_TRQ_PWM
REC_PROOF
MODE4
MODE3
MODE2
MODE1
T_REEL
S_REEL
END_LED
S_SENS
T_SENS
2
4
9
8
2
9
9
CN105
5P
CN104
XX
14
15
VIDEO
SIGNAL
Y/CHROMA
PB
REC
REC/PB
PB

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