Read Sony CDX-C5050X Service Manual online
23
23
tuner unit
(TU601)
(TU601)
DISC IN SW board
DISPLAY board
RELAY board
SERVO board
MAIN board
LIMIT SW board
KEY MATRIX
LSW901-908
LSW910-915
LSW901-908
LSW910-915
S901-904
KEY
ACTIVE
Q914
KEY
ACTIVE
Q915
AMBER
DRIVE
Q901
GREEN
DRIVE
Q902
IR
RECEIVE
KEY ACT
CNP802
(REMOTE IN)
ROTARY
ENCODER
RE901
IC951
S901
(NOSE)
X801
32.768kHz
80
79
27
16
15
12
13
5
21
22
23
47
26
81
18
7
29
SYSTEM CONTROL
IC801 (3/3)
LCD DRIVE
IC901
KEY IN0
DATA
CE
CL
LCD DATA
LCD CE
LCD CLK
POWER
CONT
Q911
+10V REG
Q912
KEY IN1
KEY ACK
AD ON
RC IN1
RC IN0
SIRCS
RE IN0
RE IN1
NOSE
ILL +B
XO
XI
OSC OUT
24
ILL ON
F/P +10V
BATT
OSC IN
X800
14.432MHz
LED910-915
LSW901-908
LSW910-915
LSW910-915
LED921-924
64
4
I
51
•
52
I
55
S04
I
S51
COM1
I
COM4
62
63
2
1
GREEN
AMBER
LIQUID CRYSTAL
DISPLAY PANEL
LCD901
04
Q802
SIRCS
CD
SECTION
C
C5055
LED901-904 C5055
3-4. BLOCK DIAGRAM — DISPLAY SECTION —
(Page 21)
3-5. CIRCUIT BOARDS LOCATION
CDX-C5050X/C5055
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