Read Sony CDX-GT201C Service Manual online
17
17
CDX-GT201C
CDX-GT201C
3-3. BLOCK DIAGRAM — DISPLAY SECTION —
(Page 15)
KEY ACKNOWLEDGE
SWITCH
Q664
X502
32.678kHz
79
80
82
83
41
28
29
27
40
52
76
77
SYSTEM CONTROL
IC501 (3/3)
LCD DRIVER
IC901
KEYIN0
CLK
CE
LCD SO
2
DIMMER
1
BACK LIGHT
4
COLLER2
3
COLLER1
LCD CKO
LCD CE
KEYIN1
31 RE-IN0
32 RE-IN1
71 RC IN1
43 RC IN0
KEY ACK
XKEY ON
3 AREASEL0
7 NOSE DET
88 SYS RST
RESET
2
1
XIN
XOUT
OSC IN
OSC OUT
X501
18.432MHz
S702
RESET
63
64
62
COM4
COM1
LCD901
LIQUID
CRYSTAL
DISPLAY
PANEL
D501
D510
5
|
50
•
55
51
|
54
|
S1
S48
|
CL
DI
CE
64
SIRCS
IR
LED804,806–808,
811–819,841–844,851
LSW901–903,909,910,920
811–819,841–844,851
LSW901–903,909,910,920
LED904,906–908,
911–919,941–944,951
LSW901–903,909,910,920
911–919,941–944,951
LSW901–903,909,910,920
LCD BACK LIGHT
LED DRIVE
Q932
LED DRIVE
Q992
LED932
PANEL+B
REMOTE CONTROL
SIGNAL REVEIVER
IC971
2 OUT
BU+3.3V
SYS RST
(
)
KEY MATRIX
RESET
IC602
LSW901–903,909,910,920
S904,906–908,911–919
(VOLUME)
PUSH DIAL SELECT
RE901
ROTARY
ENCODER
VDD VOUT
LED DRIVE
Q991
LCD BACK
LIGHT
CD
SECTION
C
S502
FREQUENCY
SELECTOR
(
)
BU+3.3V
E MODEL
10K
9K
DIMMER
LED DRIVE
Q931
•
60
J561
(REMOTE IN)
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