Power Supply Block Diagram - Sony SLV-GA30 Service Manual

SLV-GA30/GA50/GA66/GA70K/GA77K/GF80/GF90K/GF99K/P66/PH99

3-6. POWER SUPPLY BLOCK DIAGRAM

MA-336 BOARD
(SEE PAGE 4-5, 7, 9, 10)
CN951 F951
2A LF951 D951
1
AC
IN
2
GA70K/GA77K/GF90K/GF99K MODEL
MJ-91 BOARD
IC501
MIC AMP
CN502
VCC 5
T951
L953
DC/DC
RFU801
CONV.
3 MOD +B
PS002
L952 L802
5 BST +B
IC101
REC/PB AMP
Y/C PROC.
AUDIO PROC.
90 RP VCC
L109
12 Y VCC
L105
61
C VCC
L104
66
VCC
L106
36 CCD VCC
38
CCD VCC
40 CCD VCC
41 CCD VCC
43
CCD VCC
PS001
EXCEPT
GA30 MODEL
Q405,406
BIAS
SW
Q961
9V
REG
GA66/GA77K
GF90K/GF99K MODEL
16
CN209
A9V
1 1 1
16
3-11
IC203
IC204
RESET
5V
3 1 7 VCC
REG
IC201
OSD/
SERVO/SYSTEM CONT
MODE CONT
15 AN5V
22 VCC
Q220,224,225
CHROMA
SWITCH
IC581
AMS
8
V+
GA70K/GA77K
GF90K/GF99K MODEL
GF80/GF90K/GF99K/PH99 MODEL
IC302
KARA PROC.
T401
AFM
Q401-404
REC/PB AMP 23
BIAS
L301
OSC
14 VCC
IC301
HIFI
AUDIO PROC.
L302
35 +12V
GA66/GA77K MODEL
IC751 IC752
INPUT SEL BUFFER
Q205,214
L207
2FSC
VDD 8 VCC
AMP
CN205
M12V
7
CAPSTAN
D5V
MOTOR
1
CN204
M12V
4
DRUM
D5V
MOTOR
7
IC202
CAM
MOTOR DRIVE
CN203
CAM+
8 VCC1 3
CAM
CAM-
MOTOR
9 VCC2 1
PH201,202
T/S
REEL
CN207
CN605
Q201,202
D5V
5 1
T/S
SENS
CN208
CN604
D5V
6 6
IC502 IC503
SRAM
CN206
18 VCC CN602
VCC
D5V
1 1
GA70K/GA77K
GF90K/GF99K MODEL
CN201
CN601
D12V
10 6
CN702
L701
A9V
3 3
CN701
IC701
VOCAL CANCEL
1 VCC
GA77K/GF99K MODEL
3-12E
(SEE PAGE 4-23)
FR-140 BOARD
Q601,602
LED
DRIVE
(SEE PAGE 4-24)
FR-141 BOARD
D602
(SEE PAGE 4-21)
FR-142 BOARD
IC601
REMCON
2 5V
GA66/GA77K/GF99K MODEL
SR-35 BOARD
(SEE PAGE 4-17)
IC702 IC703
SS/SURA(A) SURR(B)
13 VCC 22 VCC