Read Sony CDX-F5500M Service Manual online
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CDX-F5500M
CDX-F5500M
3-4. BLOCK DIAGRAM — DISPLAY SECTION —
S801
S901-907,
910-923
S901-907,
910-923
KEY ACK
SWITCH
Q501
REMOTE
RECEIVER
IC971
X501
32.768kHz
15
16
12
13
95
72
74
73
94
27
25
20
96
83
SYSTEM CONTROL
IC500 (3/3)
LCD DRIVER
IC901
KEYIN0
DATA
CLK
CE
LCDSO
LCDCKO
LCDCE
KEYIN1
KEYACK
ADON
RCIN1
RCIN0
SIRCS
XIN
61 NOSE DET
53 AREA SELO
XOUT
OSCOUT
OSCIN
69
DOOR IND
X500
27.648MHz
77
78
76
COM1
COM4
LCD
LCD901
PANEL +B
LED901-907,
910-923
910-923
LED801
(DOOR IND)
LED802
( Z )
D501
J561
(REMOTE IN)
65
|
68
|
SEG7-14
SEG33-64
SEG16-31
DI
CL
CE
1 DIMMER
PANEL +B
S102
(NOSE DET)
KEY
ILLUMINATION
(
)
PANEL +B
LED961,962
(LCD BACK LIGHT)
BU3.3V
KEY MATRIX
3
3
4
VLCD
CONTROL
IC981
4
DIMMER
CONTROL
Q961
DOOR IND
CONTROL
Q101
10K 9K
S501
FREQUENCY
SELECT
7-14
16-31
33-64
33-64
3-5. CIRCUIT BOARDS LOCATION
MAIN board
SUB board
KEY board
SENSOR board
SERVO board
tuner unit
(TU1)
(TU1)
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