STR-DN840
STR-DN840
46
46
5-27. PRINTED WIRING BOARD – STANDBY Board –
• See page 18 for Circuit Boards Location. •
: Uses unleaded solder.
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
C981
C991
IC901
R900
F901
R902
FH901
FH902
T902
RY951
C984
C982
1
4
CN951
13
CN953
R953 R952
R901
R914
R913
D902
1
7
3
CN940
Q900
E
C980
C988
C992
C987
C989
L001
R954
1
7
CN952
CL951
CL956
CL957
CL955
CL952
CL953
CL901
CL900
CL904
CL908
CL905
C983
CL954
R951
D904
D905
D900
C986
D901
C985
D903
R904
R903
Q901
E
POWER
TRANSFORMER
(SUB)
STANDBY BOARD
(COMPONENT SIDE)
STANDBY BOARD
(CONDUCTOR SIDE)
1-887-629-
21
(21)
1-887-629-
21
(21)
H
DIGITAL
BOARD
CN1500
(Page 27)
O
DCDC
BOARD
CN901
(Page 44)
T901
POWER
TRANSFORMER
(MAIN)
I
MAIN BOARD
CNP920
(Page 36)
N
DCDC BOARD
CN941
(Page 44)
J
MAIN BOARD
CNP930
(Page 36)
~ AC IN
Note: IC901 on the STANDBY board cannot exchange with
single. When this part on the STANDBY board is damaged,
exchange the entire mounted board.
Summary of Contents for STR-DN840
Page 99: ...MEMO STR DN840 99 ...