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MXD-D400
6-16. PRINTED WIRING BOARDS – PANEL Section – •
1
2
3
HP BOARD
J790
PHONES
A
RV790
PHONE LEVEL
-2
B
-1
1-687-904-
DISPLAY BOARD
D775, Q704
C
GROUP ON/OFF
R721
D775
R704
S704
R703
JW747
S703
D772
GROUP SKIP
R702
MDLP
S701
E
D
INPUT
Q772
S702
R701
REC MODE
R775
S710
R705
(MD)
S700
JW744
REC
JW743
JW742
S711
(MD)
E
RV780
REC LEVEL
S712
(MD)
S713
PLAY MODE
F
(MD)
EP780
See page 49 for Circuit Boards Location.
4
5
6
CN790
S700 − 704, 706, 710 − 716,
S718 − 722, 724 − 728, 1701
1
H
3
11
MAIN BOARD
CN12
(11)
(Page 57)
S720
EJECT
E
JW750
MAIN BOARD
CN1
(Page 56)
CN700
JW734
C753
Q775
C764
E
R718
R717
4
5
S716
YES
JW725
1
3
S714
S715
S717
TIME (MD)
DISPLAY
(ROTARY ENCODER)
AMS
(MD)
:Uses unleaded solder.
7
8
9
CD-EJECT BOARD
S1701
1-687-906-
OPEN/CLOSE
11
(11)
S721
CD SYNCRO NORMAL
CD SYNCRO HIGH
1
S718
MENU/NO
2
C760
41
40
IC760
60
21
S718
61
20
E
E
R766
80
1
S719
CLEAR
62
62
10
11
12
POWER SWITCH BOARD
CD-SW BOARD
D726
JW702
STANDBY
S725
R707
PLAY MODE
JW701
(CD)
R706
11
(11)
CN702
1-687-905-
3
1
S706
S726
TIME
(CD)
S722
71
72
R769
R770
R767
FL750
R709
FLUORESCENT INDICATOR TUBE
13
14
3
S725
1
CN725
S726
3
1
CN701
S729
S728
(CD)
(CD)
S727
11
(CD)
(11)
R741
C743
R742
C742
1
3
IC781
R723
JW709
4
5
Q726
C750
E
C751
1
3
CN720
1
3
S723
(ROTARY ENCODER)
S724
AMS
ALBUM
(CD)
1-687-902-
11
(11)
• Semiconductor
Location
Ref. No.
Location
D726
A-11
D772
D-2
D775
C-2
IC760
E-9
IC781
E-13
Q726
E-13
Q761
F-6
Q762
F-6
Q772
D-2
Q775
E-3
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