Read Sony CDX-GT640UI / CDX-GT64UIW Service Manual online
CDX-GT64UIW/GT640UI
CDX-GT64UIW/GT640UI
14
14
X502
32.768kHz
14
13
39
49
50
48
50
48
40
SYSTEM CONTROL
IC501 (2/2)
LCD DRIVER,LED CONTROL
IC981
KEYIN1
CL
CE
CE
LCD_SO
LCD_SCK
LCD_CE
KEYIN0
46 KEYACK1
11 RE-IN0
RE0
RE1
RE1
12 RE-IN1
XOUT
XIN
X501
7.92MHz
92
93 OSCOUT
7 NOSE_SW
OSCIN
77
78
76
DIMMER 79
BLUE 2
RING 80
GREEN 1
COM1
I
COM4
LCD901
LIQUID
CRYSTAL
DISPLAY
PANEL
3
|
64
69
74
65
|
68
S1
I
S64
DI
PANEL+B
KEY MATRIX
S201,951–966
(VOLUME)
PUSH ENTER/SELECT
RE901
ROTARY
ENCODER
95 SIRCS
REMOTE
CONTROL
SIGNAL
RECEIVER
IC982
Q921
GREEN
LED
CONTROL
Q901
BLUE
LED
CONTROL
Q991
DIMMER
CONTROL
LED921-936,
940
LED917-920
LED937-939,
941
LED901-916
LED991,992
3
S501
FRONT PANEL
DETACH DETECT
LED201,202
6 DOORIND
BATT
DOOR IND
LED DRIVER
Q908
MAIN
SECTION
A
USB POWER
CONTROL SWITCH
IC802
ATT
99
SYNC OUT
89
USB OVER
5
DOOR SW
3 2E
79
USB ON
BATT
80
DD ON
IN
VBUS
4 EN
5 OC
2
3 IN
6
OUT
D803
L802
DC/DC CONVERTER
CONTROL
IC803
D978
USB SELECT SWITCH
IC971
Q971
USB ON/OFF
CONTROL
S971
FRONT PANEL
OPEN DETECT
CD
MECHANISM
UNIT
(MG-101Z)
(2/2)
D977
7 1E
2 1Z
5 2Y
5 2Y
1
1Y
USB D+
USB D–
USB D–
6
2Z
73
F AUX
D504
3 CLR
2 B
5
Q
DC/DC CONVERTER
IC801
6
DRV
1 RC
7
OUT
8
OUT
USB POWER
SWITCH
Q801
USB POWER
CONTROL
Q802
SWITCHING
REGULATOR
Q803
RING ILLUMI
LED DRIVER
LED DRIVER
Q992
RING ILLUMI
LED CONTROL
Q993
+5V REG
Q806
VOLTAGE
DETECT
Q804,805
1
3
2
3
2
VBUS
D+
D–
D–
4
CN971
(USB)
D804
34 RC IN1
45 KEYACK0
41 RC IN0
J701
(REMOTE IN)
SLJQDO PDWK
: USB
4-2. BLOCK DIAGRAM – DISPLAY Section –
(Page 13)
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