Power Block Diagram - Sony SLV-SE20 Service Manual

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3 7 6 3 1 5 1 5 0

3-5. POWER BLOCK DIAGRAM

ETXNY165E1DA BOARD
(SEE PAGE 4-27)
T101
D201
POWER
TRANS
L001,002
CN001
F001
AC LINE
RECT
FILTER
IN
D301
D401
Q101
D601
SWITCHING
REG.
PC101
PHOTO
INTERRUPTER
T E
L 1 3 9 4 2 2 9 6 5 1 3
16
w w w
.
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MA-338 BOARD
(SEE PAGE 4-21,27)
B,CP,VC,VC1,VC2
MODEL
CN101 CN600
+35V
1 1
IC601
12V
1 2
REG
4
IC600
L301
+13V 12V
1 2
2 2
SW
+13V
3 3
4
L401
D+6V
7 7
Q601,603
SWITCH
B,CP
VC,VC1,VC2
MODEL
Q607,608
D603
C+ VCC
SWITCH
Q600,604,611
PS600
5V
NA 5V
REG
T320,Q321 Q320
ERASE BIAS
OSC SWITCH
IC320
HEAD SW
VCC 1
EE MODEL ONLY
JS602
Q602,605,606
PS601
L601
-14V
8 8 SWITCH
EXCEPT EE MODEL
x a o
y
i
3-9
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8
30:EE MODEL ONLY B MODEL ONLY
IC870 IC970
SURR AMP SECAM
L975
4 22
VCC VCC
10/20/30:EE,UX/ EXCEPT
40:EE,EG/X4045/UX EE MODEL
MODEL
D750
IC580
C+ SW
L580
JS604
C+ 12V Q750
16 VCC
5V
REG
SW 12V
EXCEPT
EE MODEL ONLY
10/20/30:EE/
40:EE,EG/X40
MODEL
SW 12V CONT
MTR 12V
MTR 12V CONT
D+6V D+6V
10/20/30:EE,UX/
40:EE,EG/X4045/UX
MODEL
L205
C+5V VONT
L202
JS603 C+ 5V
L203
SW 5V
L204
L300
Q Q
3 7 6 3
L270
–14V
+F
–F
-14V CONT
u 1 6 3
.
SLV-SE10/SE20/SE25/SE30/SE40/SE45/SX10/SX25/SX40
2 4
9 9 8
TU700/701
7 16 1 14 25 4
EE MODEL ONLY
R711
JS754
Q751,752
L750
SW
EXCEPT
EE MODEL
SERVO/SYSTEM
10 MODE CONT
POWER CONT2
65
SW12V CONT
L701
POWER CONT1
64 MTR12V CONT
C+5V CONT
75 C+5V CONT
P SAVE CONT1
74 -14V CONT
L662
53
OSD VCC
D161 L160
37 VCC
99 AVCC
L140
D160
98 AMP VCC
IC160
IC200
Y/C PROC
AUDIO PROC RESET
5 5 34 RESET
VCC2 PULSE
GEN.
39 ALWAYS 5V
11 Y VCC
L161
POWER
58 7 8 78
C VCC VCC1 P FAIL
FAIL
DET.
56 CCD VCC
75 A VCC
IC161
1 5 1 5 0 8 9 2 4
EEPROM
IC260
VIDEO
8
VCC
R/P AMP
13 ALL 5V
EXCEPT
IC850
CP,EE,10,
X10/X40
VPS/PDC
PH100,101
MODEL
19
T/S VDD D
EXCEPT
REEL
20 VDD A
10/30:EE/40:EE/
X10/X40
Q100,101
MODEL
T/S
Q800-804
D100
SENSOR
T/E LED
AV LINK
CIRCUIT
m
c o
3-10E
2
9 9
IC162
CONTROL
IC460
REMOTE
CONTROL
RECEIVER
2
VCC
9 8 2 9 9
IC420
FL DRIVER
D461
POWER 1 VDD
44 VDD
16 VEE
17 VEE
ND420
FLUORESCENT
INDICATOR TUBE
F+ F-
CN102
PS120
SW 5V
1
CAPSTAN
MTR 12V
MOTOR
7
IC130
LOADING
CN101
MOTOR DRIVE D110
MTR 12V MTR 12V DRUM
1
MOTOR
8 VCC1
9
VCC2