Read Sony SLV-GA30 / SLV-GA50 / SLV-GA66 / SLV-GA70K / SLV-GA77K / SLV-GF80 / SLV-GF90K / SLV-GF99K / SLV-P66 / SLV-PH99 Service Manual online
SLV-GA30/GA50/GA66/GA70K/GA77K/GF80/GF90K/GF99K/P66/PH99
3-6. POWER SUPPLY BLOCK DIAGRAM
3-11
3-12E
MA-336 BOARD
1
2
DC/DC
CONV.
CONV.
T951
CN951 F951
2A
LF951
D951
AC
IN
L953
L952
PS002
L802
BST +B
5
MOD +B
3
RFU801
IC101
REC/PB AMP
Y/C PROC.
AUDIO PROC.
RP VCC
90
L109
Y VCC
12
L105
C VCC
61
VCC
66
L106
CCD VCC
36
CCD VCC
38
CCD VCC
40
CCD VCC
41
CCD VCC
43
L104
5V
REG
IC204
3
1
VCC
7
IC203
RESET
IC201
OSD/
SERVO/SYSTEM CONT
MODE CONT
AN5V
15
VCC
22
CHROMA
SWITCH
Q220,224,225
V+
8
IC581
AMS
GA70K/GA77K
GF90K/GF99K MODEL
CAPSTAN
MOTOR
DRUM
MOTOR
CAM
MOTOR
7
1
CN205
4
7
CN204
M12V
D5V
M12V
D5V
3
1
CN203
CAM+
CAM-
CAM
MOTOR DRIVE
VCC1
8
VCC2
9
IC202
T/S
REEL
PH201,202
T/S
SENS
Q201,202
LED
DRIVE
Q601,602
1
CN605
FR-140 BOARD
5
CN207
D5V
6
CN604
FR-141 BOARD
6
CN208
D5V
D602
PS001
VCC
18
IC503
SRAM
VCC
23
IC502
KARA PROC.
9V
REG
Q961
BIAS
SW
Q405,406
BIAS
OSC
T401
Q401-404
EXCEPT
GA30 MODEL
GA70K/GA77K
GF90K/GF99K MODEL
VDD
16
IC751
INPUT SEL
VCC
8
IC752
BUFFER
GA66/GA77K
GF90K/GF99K MODEL
GA66/GA77K MODEL
L207
2FSC
AMP
Q205,214
1
CN502
MJ-91 BOARD
1
CN209
A9V
IC501
MIC AMP
GA70K/GA77K/GF90K/GF99K MODEL
5
VCC
1
CN602
1
CN206
D5V
5V
2
IC601
REMCON
6
CN601
10
CN201
D12V
FR-142 BOARD
L301
VCC
14
AFM
REC/PB AMP
IC302
L302
+12V
35
HIFI
AUDIO PROC.
IC301
GF80/GF90K/GF99K/PH99 MODEL
VCC
1
IC701
VOCAL CANCEL
3
CN701
3
CN702
A9V
VCC
13
IC702
SS/SURA(A)
VCC
22
IC703
SURR(B)
L701
SR-35 BOARD
GA66/GA77K/GF99K MODEL
GA77K/GF99K MODEL
1
16
(SEE PAGE 4-5, 7, 9, 10)
(SEE PAGE 4-23)
(SEE PAGE 4-24)
(SEE PAGE 4-21)
(SEE PAGE 4-17)
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