Schematic Diagram - Power Supply Section - Sony CMT-CNEZ3 Service Manual

HCD-NEZ3/NEZ5
7-12. SCHEMATIC DIAGRAM – POWER SUPPLY Section –
C922
220
10V
O
+4V REGULATOR
TA7804LS
CN903
4P
+B
GND
-B
GND(CT)
(Page 22)
CN900
9P
ACDET
D+4V(SUB)
DGND
C918
470
DGND
6.3V
D+4V(MAIN)
(Page 25)
POWERON
I-P MONITOR
MGND
M+10V
CN902
8P
PROTECT
DGND
D+4V
+UNREG
MGND
M+10V
(Page 22)
AGND
A+9V
R917
100k
Q333,338
AC DETECT
Q338
RT1N141C-TP-1
HCD-NEZ3/NEZ5
C930
0.1
G
I
R911
47k
IC903
R912
47k
D916
1N5401M
R913
47k
D918
1N5401M
R919
47k
+4V REGULATOR
D919 D917
IC901
1N5401M 1N5401M
TA7804LS
C901
0.1
O I
G
C923
0.1
D920
C902
MC2838
0.1
R901 47k
D924
R902 47k
R907 D911
D925 47k 1N4002B
D926
1N4002B
D927 D913
C903
1N4002B D936 1N4002B
0.1
MC2840-T112-1
D928
1N4002B
D914
1N4002B
+9V REGULATOR
IC902
TA7809S
Q311
O I
KTA1271Y-AT G
MAIN POWER
C928
RELAY DRIVE C929 C919
100
0.01 2200
16V
25V
R918
1k
JW914
C920
100
16V
R915 R914
22k 4.7k
D322
MC2836
Q315
RT1N141C-TP-1
MAIN POWER
RELAY DRIVE
C336 C350
R916
22 Q333 10
RT1N141C-TP-1 47k
50V 50V
D922
1SS355TE-17
ACDET
+UNREG(SUB)
GND
GND(CT)
C921
∗
RELAY
D910
1N4002B
D908
1N4002B
T902
MAIN POWER
TRANSFORMER
D912 T9022
1N4002B
JW915 JW916
C925
0.01
G
O I
IC900
TA7810S
+10V REGULATOR
28 28
C914
10
50V
∗C921
1000 16V (EXCEPT NEZ3:E,E51,EA,SP/NEZ5:E,E51,SP)
R906
10k 1000 35V (NEZ3:E,E51,EA,SP/NEZ5:E,E51,SP)
D909
1N4002B R904
4.7k
D907 T901
1N4002B
R908 SUB POWER
D923
1k
MC2838 TRANSFORMER
NEZ3:E,E51,EA,SP/
NEZ5:E,E51,SP
R905 C915
4.7k 0.1
JW911
R909
1k
S901
EXCEPT
NEZ3:E,E51,EA,SP/
JW909
NEZ5:E,E51,SP
(NEZ3:AUS) JW903
NEZ3:AEP,UK,EE,RU,AR,KR/
JW902
NEZ5:AEP,UK,EE,RU,AR,KR
EXCEPT NEZ3:AEP,UK,EE,RU,AR,KR,AUS/
JW901
EXCEPT
∗
NEZ5:AEP,UK,EE,RU,AR,KR
NEZ3:E,E51,EA,SP/
NEZ5:E,E51,SP
JW905
EXCEPT
NEZ3:E,E51,EA,SP/
JW906
NEZ5:E,E51,SP
NEZ3:US,CND
NEZ5:CND
JW913 JW908
EXCEPT
NEZ3:E,E51,EA,SP/
NEZ3:US,CND
NEZ5:E,E51,SP
LF901 NEZ5:CND
C931
4700p EXCEPT
250V
NEZ3:E,E51,EA,SP/
NEZ5:E,E51,SP
JW912
JW907
NEZ3:US,CND
NEZ5:CND
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
VOLTAGE
SELSECTOR
120-127V
220V
(NEZ3:EA)
230-240V
120V
220V
NEZ3:E,E51,SP/
NEZ5:E,E51,SP
230-240V
JW904
RY901
D906
1SS355TE-17
CN901
2P
(AC IN)
R903
2.2M
1/2W
(CHASSIS)
Les composants identifiés par une marque 0 sont
critiques pour la sécurité. Ne les remplacer que
par une pièce portant le numéro spécifié.