Read Sony CDX-GT690UI / CDX-GT696UI Service Manual online
CDX-GT690UI/GT696UI
CDX-GT690UI/GT696UI
14
14
4-2. BLOCK DIAGRAM – DISPLAY Section –
X502
32.768kHz
14
13
39
49
50
48
50
48
40
SYSTEM CONTROL
IC501 (2/2)
LCD DRIVER,LED CONTROL
IC981
KEY_IN1
CL
CE
CE
LCD_SO
LCD_SCK
LCD_CE
KEY_IN0
46 KEY_ACK1
11 RE_IN0
RE0
RE1
RE1
12 RE_IN1
X_OUT
X_IN
X501
7.92MHz
92
93 OSC_OUT
7 NOSE_SW
OSC_IN
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
52
AREA_SEL2
PANEL+B
KEY MATRIX
S201,951–966
(VOLUME)
PUSH ENTER/SELECT
RE901
ROTARY
ENCODER
95 SIRCS
REMOTE
CONTROL
SIGNAL
RECEIVER
IC982
Q921
GREEN
LED
DRIVER
Q901
BLUE
LED
DRIVER
Q991
DIMMER
CONTROL
LED921-936,
940
LED917-920
LED937-939,
941
LED901-916
LED991,992
3
S501
FRONT PANEL
DETACH DETECT
LED201,202
6 DOOR_IND
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 KEY_ACK0
41 RC_IN0
J701
(REMOTE IN)
SLJQDO PDWK
AEEUHYLDWLRQ
: USB
IND: IQGLDQ PRGHO
AM(10K)
FM(200K)
AM(9K)
FM(50K)
BU+3.3V
E,IND MODEL
S502
(FREQUENCY SELECT)
(Page 13)
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