Sony CMT-GPX6 - Micro Hifi Component System, Service Manual

Page: 43 / 74

HCD-GPX6/GPX7
41 41
6-20. SCHEMATIC DIAGRAM – POWER Board –
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
IC903
C903
IC902
C905
C904
R909
C915
C902 C901
D911 D912
R902 R901
C913
C914
R904
R903
F901
F902
C907
D903 D905
D904 D902
D906
D907 D909
D908
R905
JW901
JW906
R906
JW939
D913
JW940
JW904
JW908
JW907
CN904
CN903
IC901
JW
902
CN902
CN901
C912
T901
C909
D910
D901
JW
903
JW
905
S901
RY901
F903
470
10V
TA7807S
3300
25V
470
10V
2.2k
10
50V
3300
25V
470
10V
1SS133T-72 1SS133T-72
1k 1k
0.1
0.1
0.22
0.22
0.1
1N4002 1N4002
1N4002 1N4002
1N4002
1N4002 1N4002
1N4002
3.3
3.3M
1SS133T-72
2P
2P
TA7810S
7P
12P
220
50V
0.1
10EDB40
UNREG HIGH
UNREG GND
TC MGND
CD M7V
CD MGND
D 4V
D GND
RELAY ON
FL AC
FL AC
FL -30V
UNREG HI
+POWER
-POWER
POWER GND
AC DETECT
TC M10V
240V
120V
220V(230V)
GND HIGH
GND LOW
O
G
I
+10V REGULATOR
O
G
I
G
I O
+4V REGULATOR
+7V REGULATOR
MAIN POWER
TRANSFORMER
BUILT IN TRANSFORMER
NOT REPLACEABLE:
∗
(AC IN)
BLOCK
SUB POWER
(2/2)
∗
F901,902
3.15A 125V
T3.15A 250V
T4A 250V
(US)
(HK,SP,KR,AUS)
(AEP,AR)
D3SBA20 (GPX6)
(GPX7) D5SBA20
(US)
(US,HK,SP)
(AEP,AR,KR)
(AUS)
T1.6A 250V
(EXCEPT HK,SP)
(EXCEPT HK,SP)
VOLTAGE SELECTOR
120V 220V 240V
(EXCEPT HK,SP)
(HK,SP)
(HK,SP)
(HK,SP)
(HK,SP)
(EXCEPT HK,SP)
µ
PC3504AHF
(Page 33)
(Page 35)