Block Diagram - Display Section - Sony XAV-62BT Service Manual

5-4.

BLOCK DIAGRAM - DISPLAY Section -

MASTER CONTROLLER
IC502 (3/4)
VISUAL_RX 34
VISUAL_TX 33
VISUAL_IF 16
VISUAL_RESET 17
FLASH_W 7
D502
SYNC
(Page 32) K
CN402
(FOR ADJUSTMENT)
1
RX
2
TX
5
FLASH_WRITE
YT
TOUCH PANEL
SELECTOR
Q404
TOUCH PANEL
YB SELECTOR
TPS1401 Q402, 405
TOUCH PANEL
XL
TOUCH PANEL
SELECTOR
Q401
WAIT
XR CONTROL
Q403
KEY_PWM
(Page 32) J
SD-RAM
IC2401
DQ0 –
DQ15 A0 – A12
20 21 38 37 19 18 17 16 15 39
16 13
20 16 27 30 25 22 24 26 31 33 32
SDRD0 – SDRA0 –
SDRD15 SDRA12
XAV-62BT/622/E62BT/E622
VISUAL CONTROLLER
SIGNAL PATH
IC402 (2/2)
: VIDEO
24 VISUAL_Tx
22 VISUAL_Rx
18 MASTER_IF
12 RESET
(Page 30) H
(Page 30)
AVOIN
E
(XAV-622: E (PAL), Saudi Arabia)
CPV 19
32 FLASH_RX
31 FLASH_TX
9 FLASH_W
85 TP_X
GERDA_Tx 77
GERDA_Rx 78
95 Y_SEL
GERDA_IF 80
GERDA_RST 79
VCOM_BIAS 4
84 TP_Y
94 X_SEL
BL_ENA
93 TP_WAIT
BL_ENA 27
BL_PWM
BL_PWM 28
BL_STATUS
BL_STATUS 39
26 KEY_PWM
FLASH MEMORY FLASH MEMORY
IC2501 IC2511
Q0 – Q15 A0 – A22 Q0 – Q15 A0 – A22
13 34 32 14 13 34 32 14
16 23 16 23
16 23
72 75 70
FDATA0 – FAD0 –
FDATA15 FAD22
VIDEO PROCESSOR
IC2201
6
FPR_BUS
6
FPG_BUS
6
FPB_BUS
FPCLK
160 DVOCLK
FPVS
161 DVOVSY
LCDOC0 (STB) 208
FPHS
162 DVOHSY
LCDOC1 (STV) 209
AUX1_VIDEO
LCDOC2 (CPV) 212
175 AV1IN
AUX2_VIDEO
181 AV2IN
170 AVOINB
LCDOCLK 214
LCDOC4 (OE) 215
LCDOC3
213
(POL)
128 GPIO1 (NOR_W)
131 GPIO4 (RX)
132 GPIO5 (TX)
130 GPIO3 (GERDA_IF)
55 NRST
D503
1 OSCXO
X2201
33MHz
2 OSCXI
71
31 31
6 6
6 6
6 6
+3.3V
V COM AMP
IC1351
LCD +9.2V
D1321
B+ SWITCH
DISP+B 2 VIN SW1 3
Q1321
D1322
SWITCHING
SW2 1
REGULATOR
IC1323
CNT
8
D1591
+10.4V
BACKLIGHT
CONTROLLER
IC1581
1 SW
2 SW VDET 7
LED1 13
9 RSTB LED2 14
BL_ENA
23 PWMPOW LED3 15
BL_PWM
21 PWMDRV LED4 16
STATUS
5 FAILFLAG
XAV-62BT/622/E62BT/E622
LCD1401
LIQUID CRYSTAL
DISPLAY PANEL
R0 – R5
G0 – G5
B0 – B5
LOAD
STV2
VCLK
CLK
OEV
POL
SHL
DVDD (+3.3V)
XON
VCOM
VR1 - VR10
AVDD (+9.2V)
VDDG (+18V)
VEEG (-6V)
ANODE
CATHODE1
CATHODE2
CATHODE3
CATHODE4