Schematic Diagram - Power Board - Sony HCD-GPZ6 Service Manual

Q Q
3 7 6 3 1 5 1 5 0
7-21. SCHEMATIC DIAGRAM – POWER Board –
CN901
8P
UNREG HIGH
T E
L 1 3 9 4 2 2 9 6 5 1 3 UNREG GND
UNREG GND
CD UNREG HIGH
CD UNREG GND
(Page 33)
FL AC
FL AC
FL -30V
CN902
10P
AC DETECT
CD UNREG HIGH
CD GND HIGH
UNREG GND
UNREG GND
CD UNREG GND
(Page 35)
+POWER
POWER GND
POWER GND
-POWER
w w w
HCD-GPZ6/GPZ7
R909 C904
R908
10k 10
22k
50V
R911 R910
100 100
Q901 KTA1266-GR-AT
x a o
y
. i
http://www.xiaoyu163.com
8
Q903
RT1P144C-TP-1 Q901-903
C902
-33V REGULATOR
C903 10
0.01 50V
C922
R906
22
10k
50V
R912 R905
4.7k 47k
C901 Q902
0.01 RT1N144C-TP-1
D919 R907 D910
1SS355 100k 1N4002B
R914
0.1 1/2W
(GPZ6:UK/GPZ7)
D902 D904 0.22 1/2W
1N4002B 1N4002B
(GPZ6:SP,AR,KR,AUS)
C916 D903 D905
3300 1N4002B 1N4002B C907
25V 0.1
Q Q
3 7 6 3
D906 D908
1N4002B 1N4002B C909
0.1
C910 D907 D909
2200 1N4002B 1N4002B
C911
25V
0.1
50V
C912
0.1
50V
R901 R902
1k 1k
D916
MC2838
R903 C921
4.7k 4.7 50V
u 1 6 3
.
41 41
http://www.xiaoyu163.com
2 4
9 9 8
R913
2.2
1/4W
T901
MAIN POWER
TRANSFORMER
(GPZ6:AUS)
JW918
1 5 1 5 0 8 9 2 4
R915
0.22
1/4W
JW917
F901
∗
JW916
GPZ6:SP/
GPZ7:E,E51
F902
∗ ∗
NOT REPLACEABLE:
BUILT IN TRANSFORMER
GPZ6:UK,AR,KR/
GPZ7:AEP,EE,RU,AR
∗
CN903
2P(EXCEPT GPZ6:SP/GPZ7:E,E51)
4P(GPZ6:SP/GPZ7:E,E51)
∗
F901,902
T3.15AL 250V (GPZ6:SP,AR,KR,AUS)
T4AL 250V (GPZ6:UK,GPZ7)
m
c o
HCD-GPZ6/GPZ7
Ver. 1.1
2
9 9
GPZ6:SP/
GPZ7:E,E51
240V
9 8 2 9 9
220V(230V)
120V
NEUTRAL
(Page 43)
CN903
∗