Block Diagram -Display Section; Circuit Boards Location - Sony CDX-C7050X Service Manual
Fm/am compact disc player
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Also See for CDX-C7050X:
- Operating instructions manual (28 pages) ,
- Specifications (2 pages) ,
- Service manual (64 pages)
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Q Q
3 7 6 3 1 5 1 5 0
3-4. BLOCK DIAGRAM — DISPLAY SECTION —
KEY MATRIX
LSW901-909
LSW910-916
S901-904
KEY
ACTIVE
Q914
KEY
KEY ACT
ACTIVE
Q915
CNP802
(REMOTE IN)
IC951
IR
RECEIVE
Q802
CD
C
SIRCS
SECTION
(Page 21)
ROTARY
ENCODER
RE901
S901
(NOSE DET)
X801
32.768kHz
T E
04
L
1 3 9 4 2 2 9 6 5 1 3
w w w
.
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SYSTEM CONTROL
LCD DRIVE
IC801 (3/3)
IC901
S04
4
I
I
LIQUID CRYSTAL
5
KEY IN0
LCD DATA
21
64
DATA
51
S51
DISPLAY PANEL
LCD CE
22
62
CE
•
LCD901
COM1
52
47
KEY IN1
LCD CLK
23
63
CL
I
I
COM4
55
26
KEY ACK
81
AD ON
F/P +10V
RC IN1
18
7
RC IN0
SIRCS
29
LED910-915
POWER
ILL ON
24
CONT
80
RE IN0
Q911
RE IN1
79
+10V REG
BATT
ILL +B
Q912
27
NOSE
OSC OUT
12
X800
16
XO
14.432MHz
OSC IN
13
15
XI
x
a o
u 1 6 3
y
i
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8
3-5. CIRCUIT BOARDS LOCATION
RELAY board
LSW901-909
LSW910-916
LED921-924
Q
Q
3
7
6
3
1
c o
.
23
23
2
4
9
9
8
LIMIT SW board
DISC IN SW board
DISPLAY board
SERVO board
5
1
5
0
8
9
2
4
9
m
CDX-C7000X/C7050X
2
9
9
tuner unit
(TU601)
MAIN board
8
2
9
9
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