Sony CDX-GT52UM - Block Diagram - PANEL, POWER SUPPLY Section

CDX-GT52UM/GT470UE/GT470UM/GT472UE/GT472UM/GT474UM/GT520U/GT525U
CDX-GT52UM/GT470UE/GT470UM/GT472UE/GT472UM/GT474UM/GT520U/GT525U
3131
4-3. BLOCK DIAGRAM - PANEL, POWER SUPPLY Section -
SUB SYSTEM
CONTROLLER
IC601 (2/2)
MAIN SYSTEM CONTROLLER
IC501 (3/3)
ACC
13
AMP_REM
9
15
VCC
B/U B+
REGULATOR
IC301 (2/2)
CN301 (2/2)
AUDIO+B (8.5V)
30
VP2
6
+8.5V
AMP-REM
29
SERVO-3.3V
31
PANEL+B
34
BU+B
37
BU +3.3V
VP1
20
BU +5V
MECHA-6V
33
+3.3V
REGULATOR
IC402
ACCESSORY
DETECT
Q301
ACC_IN
55
VP
35
IC701 VDD +1.5V
IC601 +1.2V
IC701 VDDM +1.5V
+1.5V
REGULATOR
IC682
ILL +B
DR +6V
VDD +3.3V
USB1_ON
116
USB1_OVR
115
EN_SYS
51
BUIN
17
SYNC_OUT
24
USB_VBUS
DSP_1_5V
65
VIN
3
2LXUSB_IN
7
5 USB_OUT
DC/DC CONVERTER
IC1300
SYNC
8
EN_SYS
4
EN_USB
12
FLT_USB
9
D805, 806
BATTERY
CHECK
Q801 - 803
NOSE_SW
1
S901 – 907,
S909 – 916,
RE901 (1/2)
(FRONT PANEL KEY)
RC_IN1
19
RC_IN0
95
J801
REMOTE IN
(VOLUME)
80
RE-IN0
79
RE-IN1
ROTARY
ENCODER
RE901 (2/2)
89
KEY_ACK0
90
KEY_ACK1
92
KEYIN1
93
KEYIN0
OSCOUT
OSCIN
X501
7.92MHz
X502
32.768kHz
XOUT
XIN
11
13
9
8
SIRCS2
REMOTE CONTROL
RECEIVER
IC902
LIQUID CRYSTAL
DISPLAY DRIVER
IC901
LCD_DATA
64
LCD_CLK
63
LCD_CE
62
LED DRIVE
Q931
LIQUID CRYSTAL
DISPLAY PANEL
LCD901
LED931, 933, 935,
LED937, 939, 941,
LED943, 945, 947,
LED951, 953, 955,
LED957, 959, 961,
LED963, 965
(KEY ILLUMINATION)
COLOR1
2
LED DRIVE
Q930
LED930, 932, 934,
LED936, 938, 940,
LED942, 944, 946,
LED950, 952, 954,
LED956, 958, 960,
LED962, 964
(KEY ILLUMINATION)
COLOR2
3
LED DRIVE
Q901
BACK-LIGHT1
LED901
(LCD BACK LIGHT)
LCD_CE28
LCD_CLK29
LCD_DO26
S [1] – S [49]
SEG1 – SEG49
49
COM [1] – COM [4]
COM1 – COM4
4
+1.5V
REGULATOR
IC681
IC601 +3.3V
+1.2V
REGULATOR
IC703
GHOST_3_3V
67
+3.3V
REGULATOR
IC603
(Argentina)
1717
CN901 CN102