Sony SLV-478 - Power Supply Block Diagram

SLV-478/677HF/678HF/688HF/L47/L48/L57/
L58/L67HF/L68HF/L77HF/L78HF/X50/X60HF
3-6. POWER SUPPLY BLOCK DIAGRAM
3-11 3-12E
1
3
AC
IN
CN600
LF600
D600
SWITCHING
Q601,602
F600
T600
3
2
7
6
5
9
10
12
13
11
14
D609
D608
D607
D606
PH600
3
1
2
IC602
SHUNT
REG.
+12V
REG
L604
L601
L602
M12V
SW
Q604,605
21
4
IC601
PS600
+5V
REG
Q603
SW 5V
D 6V
P C0NT
MTR 12V
SW 12V
+30V
L603
-10V
MA-317 BOARD
JOG LED VCC
IC202
1H DELAY
L702
L703
30V
9
12V
7
5V
3
5V
8
12V
3
TU701 IF702
R705
L704 L731
VCC
1
R/G ST
DUAL PROC.
IC733
HIFI MODEL
VDD
2
JS202
IC201
Y/C PROC.
Y VCC
36
C VCC
47
A VCC
76
(MONO)
L204
JS203
JS301
BIAS
OSC
T331,Q331
IC301
HEAD SW
VCC
1
L331
VCC
16
VCC
29
L263
L262
VCC
14
VIDEO
REC/PB AMP
AUDIO
REC/PB AMP
IC260
IC340
L341
12V
35
AUDIO
PROC.
IC360
JS361
HIFI MODEL
AVDD
13
DVDD
15
CHARACTER
GEN.
IC501
JS501
JS502
D501
REG IN
14
VCC
13
SIRCS/
CBC I/O
IC980
SERVO/SYSTEM
CONTROL
IC160
D982
688HF MODEL ONLY
P CONT
56
VCC
37
D161
D162
L611
L163
JS105
AVDD
99
AMP VCC
98
VCC
8
IC161
EEPROM
VCC1
7
VCC2
5
POWER
FAIL
DET
RESET
PULSE
GEN.
IC162
T/S
REEL
PH101,102
T/S
SENS
Q101,102
T/S
LED
D103
D405
POWER
VCC1
8
LOADING
MOTOR DRIVE
IC101
VCC2
9
JS104
VDD
14
DISPLAY
DRIVER
IC420
VDD
38
VEE
27
ND420
DISPLAY
F- F+
7
LIMITER
PS101
SW 5V
MTR 12V
MTR 12V
CN101
CN102
CAPSTAN
MOTOR
DRUM
MOTOR
BOARD
DS-79
CN401
D441
JOG
L57,L58,L77HF,
L78HF,X50 MODEL
9 9
CN441
1
6
1
16
(SEE PAGE 4-21)
(SEE PAGE 4-23)
w w w . x i a o y u 1 6 3 . c o m
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3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
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