26
26
76
77
11
80
4
3
1
59
25
53
4-51
52-55
65
66
62
63
64
23
7
54
24
XOUT
XIN
BAND SW
RESET
NOSE
DOOR
SIRCS
EZ SEL
ROT IN
LSW916
LCD CE
LCD CKO
LCD SO
DOOR IN
ILL ON
KEY1
KEY2
RE1
RE2
BATT
POWER
CONTROL
Q919,920
LCD901
LIQUID CRYSTAL
DISPLAY PANEL
KEY MATRIX
LSW901-907,909-915
S901-904
43
42
RE901
ROTARY
ENCODER
BATT
POWER
CONTROL
Q917,918,921
CE
S04-51
COM1-4
CL
DI
X801
4.5MHz
S802
(FREQUENCY SELECT)
FM50k/AM9k
FM200k/AM10k
S801
RESET
S803
(NOSE DET)
IR
RECEIVER
IC951
CNP902
(REMOTE IN)
SYSTEM CONTROL
IC801(2/2)
LCD DRIVE
IC901
04
Z
tuner unit
(TU601)
DISC IN SW board
DISPLAY board
RELAY board
SERVO board
MAIN board
LIMIT SW board
3-6. CIRCUIT BOARDS LOCATION
CDX-V7800X
3-5. BLOCK DIAGRAM — DISPLAY SECTION —
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