23
23
tuner unit
(TU1)
DISC IN SW board
KEY board
SUB (CD) board
LOAD SW board
SERVO board
MAIN board
LIMIT SW board
SUB board
KEY MATRIX
LSW901-917
S901-904
LSW801
KEY
ACTIVE
Q651
KEY
ACTIVE
Q652
DOOR IND
DRIVE
Q551
AMBER
DRIVE
Q901
GREEN
DRIVE
Q902
KEY ACT
J501
(REMOTE IN)
ROTARY
ENCODER
RE901
SW504
(NOSE DET)
X502
32.768kHz
36
37
67
73
74
92
93
46
13
14
15
47
76
35
85
48
SYSTEM CONTROL
IC501 (3/3)
LCD DRIVE
IC901
KEY IN0
DATA
CL
CE
LCD SO
LCD CKO
LCD CE
POWER
CONT
Q633
+10V REG
Q631
29
DOOR IND
KEY IN1
KEY ACK
AD ON
RC IN1
RC IN0
RE IN0
RE IN1
NOSE SW
ILL +B
XOA
XIA
XO
7
ILL ON
BATT
XI
X501
3.68MHz
LED801-803
LED910-915
LSW901-907,909-917
LED901-904
64
63
62
2
1
GREEN
AMBER
LCD901
3900R/
4000R
04
3-4. BLOCK DIAGRAM — DISPLAY SECTION —
CDX-3900R/4000R/4000RX
3-5. CIRCUIT BOARDS LOCATION
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299