Printed Wiring Board - Power Board - Sony HT-NT5 Service Manual

HT-NT5
Ver. 1.2

5-20. PRINTED WIRING BOARD - POWER Board -

1
POWER BOARD
JL939
JL904
A
ET931
(CHASSIS)
(Except US, CND, TW) C903
(US, CND, TW) C990
AC1
(AC IN)
JL901
1
CN901
B
3
LND001
PATTERN
JL903
SPARK-GAP
F901
JL902
C905
VDR901
C
Note 1: When the F931, LF901, R914, TH901 or VDR901 on
the POWER board is replaced, refer to "BOND FIXED
POSITION OF ELECTRICAL PARTS" on page 8.
HT-NT5
• See page 45 for Circuit Boards Location.
2 3
C902 (Except US, CND, TW)
R914
C989 (US, CND, TW)
C914 (US, CND, EA, TW)
C915 (Except US, CND, EA, TW)
JW902
+ –
D901
3 1 2 4
R901
TH901
LF901
1 2
A932
LINE
FILTER
3 4
R997
C907 (Except US, CND, TW)
C988 (US, CND, TW)
Note 2: Refer to "Suffi x-11/Suffi x-12 discrimination of AMP
board" on page 45 about the distinguish of AMP board.
• : Uses unleaded solder.
4
C935 (US, CND, TW)
C938 (Except US, CND, TW)
R944
JL978
C939
JL937
7
D937
D938
JL979
5
D936
R956
R932
A
K
3
R937
IC930
C941
1 Q930 R947
A
C930
2
2
D931
K D942
K
E
R990
A
R938
A K
R991
6
7
D930
R989
JW909
R935
R992
C934
A
C931
D972
Q931
C936
E
A K
R936
C933
D932
C932
K
58 58
5 6
F931
C940
(US, CND, TW)
C969
T901
POWER TRANSFORMER
K 8
C967
A
10
K
A
D967
12
K A
D975
K A
D965
D974
A
E K
D934 14
PH930
C A
K
R953
R975
A D941
R987 C971 R978
K
1
R945
R965 IC931
R971
JL936
3
2
7
C992
D971
K A
ET932
JL938
(CHASSIS)
JL973
K
L967
C970
C968
D973
A 10 (Suffix-11)
C977
(Page 48)
JL974
>06P
JL975
AMP
BOARD
CN6001
(Page 50)
CN904
>10P
C976
3
AMP
BOARD
CN6001
1
L966
(Suffix-12)
R955
K K C952
A931
D951
E
A A
C980
Q951
C951
R951
R976 11
R977
(11)
1-980-471-