Schematic Diagram - Power Board - Sony HBD-E370 Service Manual

5-38. SCHEMATIC DIAGRAM - POWER Board -

1 2 3
POWER BOARD
A
EB909
F901
(CHASSIS)
T5AH 250V (E370: AEP, UK/E870: AEP, UK)
8A 125V (EXCEPT E370: AEP, UK/E870: AEP, UK)
CN901
3P TP909
(AC IN) TP901
LIVE 1
F901
NC 2
B TP902
NUTRAL 3
VDR901
CL003 CL015
EB901
(CHASSIS)
C
R911
220
IC B/D
IC901
POWER CONTROL
IC901
STR-F6168-LF1352
D
E370: AEP, UK/
E870: AEP, UK
STR-F6138-LF1352
EXCEPT E370: AEP, UK/
E870: AEP, UK
CL025
3.3
FB/OLP
5
CL024
20
VCC
4
CL023
E 165
D
3
CL022
GND
2
CL021
OCP/ 0.5
1
SYNC
EXCEPT E370: AEP, UK/
E870: AEP, UK
F
E370: AEP, UK/
E870: AEP, UK
IC B/D
IC921
G
POWER CONTROL
IC921
STR-Y6763
7
NC
2.4
BD 6
1.5
FB/OLP 5
H
GND 4
15.3
3
Vcc/OVP
R922
S/GND 2
0.39
2W
165
D 1
C925
0.1
I
J
K
HBD-E370/E470/E570/E870/T57
• See page 67 for IC Block Diagrams.
4 5 6
CL010 CL011 CL020
C964 C963
LF902
LF901
LINE FILTER LINE FILTER
C901
0.22 TH901
2 3 2 3
310V
D901
D5SBA60F01
1 4 1 4
C902
R901
C918
1.5M 1/2W (E370: AEP, UK/E870: AEP, UK)
0.01
1M 1/2W (EXCEPT E370: AEP, UK/E870: AEP, UK)
250V
C902 DZ905
0.22 310V (E370: AEP, UK/E870: AEP, UK) MAZ8300GMLS0
0.33 310V (EXCEPT E370: AEP, UK/E870: AEP, UK)
E370: AEP, UK/
E870: AEP, UK
UDZSUSTE-1730B
C909
C981
220p EXCEPT E370: AEP, UK/
4700p
E870: AEP, UK
DZ915 D914
R919
MAZ8100GMLS0 MA2J1110GLS0
22k
D906
D907 R906 DZ905
MA2J1110GLS0
MA2J1110GLS0 3.3k
MA2J1110GLS0
20
C907
Q901
1000p
2SA1015TP-YGR
E370: AEP, UK/
B+ SWITCH 19.3
C906 E870: AEP, UK
1000p
1500p
C980
1.5kV C908
3300p
EXCEPT E370: AEP, UK/ 47
CL036
1.5kV E870: AEP, UK 50V
R978
4.7k
R912 R914
0.33 0.1 5W (E370: AEP, UK/E870: AEP, UK)
2W 0.034 5W (EXCEPT E370: AEP, UK/E870: AEP, UK)
R925 DZ901 D910
10 MAZ8180GMLS0 MA2J1110GLS0
21 28.2
R917 D902
4.7k D1NL20U-TR2
21.6
C916
Q922
1
2SC3243-TP-E
RIPPLE FILTER
CL030
CL029
C926 C923
22 330p
100V
CL031
DZ902
C998 C922
CL028
MAZ8220GLLSO
4700p 4.7
CL027
CL026
C921
R923
150p
22k
2kV
7 8 9 10
C963, 964
470p 250V (E370: AEP, UK/E870: AEP, UK)
1000p 250V (EXCEPT E370: AEP, UK/E870: AEP, UK)
R903, 904
100k 3W (E370: AEP, UK/E870: AEP, UK)
33k 3W (EXCEPT E370: AEP, UK/E870: AEP, UK)
C905
3300p 400V (E370: AEP, UK/E870: AEP, UK)
0.01 400V (EXCEPT E370: AEP, UK/E870: AEP, UK)
C920 C938
0.01 TP933 470p TP905
250V 250V
R903 R904 C905
NC
8
C903
D913
NC
SARS03
6 9
TP934
C903
5 10
330 400V
E370: AEP, UK/
E870: AEP, UK
FMX-22SL
4 11
1000 200V
EXCEPT E370: AEP, UK/
E870: AEP, UK
NC
3 12
CL019
R905 R910
2 13
10 2.2k
1 14
T901
MAIN POWER
D908
TRANSFORMER
CL045
20
R909 PC901
10k PS2561AL1-1-V-W
CL042
ISOLATOR
1.6 32.6
R907 4 1
10k C910
22 CL044 CL043
50V
31.5
3 2
PC903 TP906
PS2561AL1-1-V-W
D909
R908 CL041
ISOLATOR
MA2J1110GLS0
4.7k
10.1 4.2 CL038
4 1
CL040
3.1 CL039
3 2
FR929 R949
1 3.3k
1/2W
0
E370: AEP, UK/
CL037
E870: AEP, UK
C994
470p
250V
TP921
EK19LF-F7
1
16
R992
TP922
DZ903 4.7
MAZ8220GMLS0
2
15
R951
15k
TP923
EK19LF-F7
3
14
TP924
R926
1k
4
13
TP925
5
12
C924 R916 TP926
3300p 100k
400V 3W
11
TP927
RK36LF-B3
7 10
TP928
8 9
D946
EG01C LF-F7
T903
CL046
SUB POWER
TRANSFORMER
CL049
1.5 3.5
4 1
CL048 CL047
2.5
3 2
CL018
PC902
PS2561AL1-1-V-W
CL017
ISOLATOR
3
C943
220 16V
E370: AEP, UK/
E870: AEP, UK
470 16V
EXCEPT E370: AEP, UK/ 2
E870: AEP, UK
65 65
11 12 13
L931
2.2uH
D931
R931
1.5k
C937
R933 R965
0.047
1k 4.7k
R934 CL032 R936
1k 470k R932
22k
CL033
R935
1k
IC932
SHUNT REGULATOR
IC932
3 4
MM1431CURE
NC
C935 C932 C933 R946 R945 R939 C936
2 1
0.01 2200 2200 3.3k 22k 2.2k 0.01
35V 35V
R967
1k
31.5 0
3.1 0 3.1
Q943 Q949 Q950 C950
RT1N441M-TP-1 2SC4154TP-1EF RT1N441M-TP-1 0.1
Q943, 949, 950
D954 MAIN POWER ON/OFF SWITCH
C929
C990
1000
0.1
25V
D955 C975
0.1 C997
0.1
C940
E370: AEP, UK/
C991 TP916 L967
1000 E870: AEP, UK
0.1
10uH
16V
1
L956 EXCEPT E370: AEP, UK/
D942
E870: AEP, UK
10uH
50PQSA065-FA9
C928
C992
2700
0.01
16V
L954
D943
10uH
C927
C993
3300
0.1
10V
R956 R963 R999 R976
470 470 10k 10k
R955 R998 C984
1k 2.2k 0.01
L963
4.7uH
C983
R959
0.047
10k
L964
4.7uH
IC923
R966
SHUNT REGULATOR
1k TP920
IC923
4
MM1431CURE C943
2.5
TP919
6.4
NC
R954 Q969 C971 C942
1
3.9k ISA1602 0.01 470
25V
VOLTAGE DETECT
Note: When D913, D931, IC901 and IC921 on the POWER board are replaced, spread the compound
referring to "NOTE OF REPLACING THE D913, D931, IC901 AND IC921 ON THE POWER
BOARD AND THE COMPLETE POWER BOARD" on servicing notes (page 9).
HBD-E370/E470/E570/E870/T57
14 15 16 17
CN904
5P
TP903
5 PVDD P
4 PVDD
C934 C939
2200 0.1
3 P-GND MAIN
35V
TP904
BOARD
2 NC
(3/5)
CN3001
1 P-GND
(Page 56)
CL006
CL014
R937 R940
10k 10k
EB907
R938
1k
(CHASSIS)
CN908
2P K
CL034
1 S-AIR GND
CL035
AUDIO
2 E4V
BOARD
CN17
CN906
(Page 51)
13P
TP913
1 P_CONT1
2 NC
TP912
3 EN
TP914
4 E+4V
TP908
5 6V
C987 C973 C972
Q
0.1 0.1 0.1
6 6V
TP911
7 D-GND
REG
C997 R979
8 FAN-GND
47k BOARD
TP915
CN400
9 V-GND
(Page 61)
10 -9V
TP910
11 14V
TP907
12 12V
IC B/D
TP918
13
A-GND
IC941
EB904
+12V REGULATOR
IC941
SI-3010KM-TLS
1 2 3 4 5
(CHASSIS)
CL001
CL007
CL013
R972
R941 10k
100k
R942 C951
10k 0.1