
49
49
HCD-LF1H
HCD-LF1H
6-22. PRINTED WIRING BOARDS — TOUCH BOARD, LED BOARD —
• See page 27 for Circuit Boards Location.
:Uses unleaded solder.
IC751
IC752
A
MAIN BOARD
CN304
(Page 41)
IC753
IC754
IC755
IC756
IC731
B
MAIN BOARD
CN309
(Page 41)
(BACK LIGHT LED)
VOLUME
FUNCTION
(DISC EJECT LED)
(BACK LIGHT LED)
E
E
E
E
D.C.S
DTS
PL
DIGITAL
K
K
A
K
K
A
K
K
A
K
K
A
K
K
A
C701
C752
C762
C765
C766
D701
D785
D786
1
13
CN700
R753
R756
C761
R774
R775
R776
R777
R701
R785
R786
S700
*
TP751
*
TP751-TP755
SOFT-TOUCH BUTTONS
*
TP752
*
TP753
*
TP754
*
TP755
S701
R782
C702
C756
R752
C754
R751
C763
C760
R761
C767
R767
R773
D752
D753
D754
D755
C750
R772
C785
C753
R750
D751
R765
R770
R766
C764
R762
R763
R764
R755
R771
R768
R780
R784
R781
R783
C703
C786
CN721
D721
D722
D723
D724
D725
C732
Q722
C722
C731
R731
1
3
C733
R721
FB731
R722
R724
Q723
R723
C723
R725
C724
Q724
C721
Q721
10
1
A
B
C
D
E
F
G
2
3
4
5
6
7
8
9
10
• Semiconductor
Location
Ref. No.
Location
D701
B-9
D721
F-7
D722
F-6
D723
F-4
D724
F-3
D725
F-8
D751
C-3
D752
C-4
D753
C-6
D754
C-7
D755
C-9
D785
B-9
D786
B-2
IC731
G-2
IC751
B-4
IC752
B-3
IC753
B-5
IC754
B-5
IC755
B-8
IC756
B-8
Q721
G-7
Q722
G-6
Q723
G-4
Q724
G-3
Содержание HCD-LF1H
Страница 78: ...78 HCD LF1H MEMO ...