HT-CT770
HT-CT770
44
44
5-19. PRINTED WIRING BOARD - POWER Board -
•
: Uses unleaded solder.
• See page 30 for Circuit Boards Location.
1
2
3
2
A
K
C
E
D941
D942
IC931
D967
D972
D973
Q930
Q931
PH930
R1009
R1010
R1011
L967
R935
R936
R937
R938
R945
R947
JL901
JL902
JL903
JL904
R965
C930
C931
C932
C933
C934
R971
C936
C937
R976
R977
R978
R987
JL936
JL937
R997
C965
C968
C971
JL973
JL974
D930
JL975
D931
JL976
D932
JL977
D934
D935
D936
D937
D939
+
-
10
14
8
10
12
2
3
5
7
1
3
4
2
1
7
2
6
1
3
1
ET931
ET932
IC930
D965
F901
F931
A931
A932
VDR901
R901
R914
L966
CN901
CN902
R932
R934
C902
C903
C905
TH901
R944
C915
LF901
LINE FILTER
C939
C940
C941
JW901
JW902
JW903
JW904
JW905
JW906
JW907
JW908
JW909
D901
C967
C970
C976
C977
C980
C978
T901
POWER TRANSFORMER
D938
LND001
PATTERN
SPARK-GAP
C907 (Except US, CND, TW)
C988 (US, CND, TW)
C935 (US, CND, TW)
C938 (Except US, CND, TW)
C914
R952
R951
Q950
TH902
Q952
POWER BOARD
(CHASSIS)
A
K
(CHASSIS)
AC1
(AC IN)
A
K
A
K
A
A
K
K
A
K
MAIN
BOARD
CN1005
>05P
K
A
E
K
K
A
A
K
A
K
A
E
(US, CND, TW)
(Except US, CND, TW)
(US, CND, TW)
1-893-248-
12
(12)
A
B
C
D
1
2
3
4
5
6
7
8
9
10
11
12
A
K
(US, CND, TW)
E
E
(Except US, CND, TW)
(Except US, CND, TW)
(Page
34)
Ver. 1.1