Block Diagram - Panel, Power Suplly Section - Sony CDX-GT660UE Service Manual

CDX-GT660UE/GT660UP/GT660UV/GT662UE/GT710UV/GT717UV
4-3.

BLOCK DIAGRAM - PANEL, POWER SUPLLY Section -

LED986, 989
(KEY ILLUMINATION)
LED990
(RING ILLUMINATION)
LED988
(LCD BACK LIGHT)
CDX-GT660UE/GT660UP/GT660UV/GT662UE/GT710UV/GT717UV
X502
32.768kHz
X501
LIQUID CRYSTAL DISPLAY PANEL LIQUID CRYSTAL DISPLAY DRIVER
7.92MHz
LCD901 IC981
64
S1 – S64 S1 – S64
4
COM1 – COM4 COM1 – COM4
DI 78
CL 77
CE 76
80 P2/S2
LED DRIVE
1 P3/S3
Q972 - 977
2 P4/S4
S501
(NOSE DETECT)
REMOTE CONTROL
RECEIVER
IC984
LED201
LED DRIVE
Q500, 501
Z
S201
Z
S951 - 957,
959 - 966
(FRONT PANEL KEY)
ROTARY
PUSH ENTER/
ENCODER
SELECT
RE901 (1/2)
ROTARY
(SELECT) ENCODER
RE901 (2/2)
J801
REMOTE IN
SYSTEM CONTROLLER
IC501 (3/3)
11 XOUT
RESET
SIGNAL
RESET 12
GENERATOR
10 XIN
IC403
13 OSCOUT
BU +3.3V
15 OSCIN
IC830, 831 VCC
1 LCD_SO VDD_3.3V
2 LCD_CLK
100 LCD_CE
ILL +B
DR_6V
+8.5V
3 NOSE_SW
USB_VBUS
4 SIRCS
25 DOOR_ING
FLT_USB 52
EN_USB 50
SYNC_OUT 26
EN_SYS 53
B/U B+
92 KEY_ACK1
95 KEY_IN0
94 KEY_IN1
BACK UP
VOLTAGE
BUIN 19
DETECT
Q801, 803
82 RE_IN0
81 RE_IN1
ACCESSORY
ACC_IN 57
ILL_IN 83
18 RC_IN1
97 RC_IN0
ATTENUATION
91 KEY_ACK0 TEL_ATT 56
DETECT
18 18
D
RESET (Page 16)
+3.3V
REGULATOR
IC402
REGULATOR
IC301 (2/2)
F4
37 BU+B
31 SERVO-3.3V
34 PANEL+B
33 MECHA-6V
AMP-REM 29
30 AUDIO+B (8.5V)
DC/DC CONVERTER
IC1300
5 USBOUT USBIN 7 2 LX
9 12 8 4
D805 D806
BATTERY
CHECK
Q802
BU_IN E (Page 16)
CHECK
Q301
DIMMER
DETECT
Q302
TEL
Q303
CN301 (2/2)
16 +B
18
VP 35
FU301
VP1 20
19
VP2 6
5 AMP-REM
6 ANT-REM
VIN 3
7 ACC
ILL
14
TEL-ATT
13