Sharp 802SH Service Manual page 29

Display PWB
No. Checker Ref.
1 TP3002
2 TP3003
3 TP3004
4 TP3005
5 TP3007
6 TP3008
7 TP3009
8 TP3010
9 TP3011
10 TP3012
11 TP3018
12 TP3019
13 TP3024
14 TP3025
15 O TP3026
16 O TP3027
17 O TP3028
18 TP3031
19 TP3032
20 TP3033
21 TP3034
22 TP3035
23 TP3036
24 TP3037
25 TP3048
26 TP3049
27 TP3050
28 TP3051
29 O TP3053
30 TP3054
31 TP3055
32 TP3056
33 TP3057
34 TP3058
35 TP3059
36 TP3060
37 TP3061
38 TP3062
39 TP3063
40 TP3064
41 TP3065
CONFIDENTIAL
φ
Name
VDON 1.2 IC1500
LCDCLK 1.2 IC1500
VBATIB 1.2 CN1200,
IC1202
GND 1.2 GND
GND 0.3 GND
BLED+ 1.2 IC2005
BLED – 1.2 TP3009
DUMMY1 0.3 IC3000
DUMMY2 0.3 IC3000
LVSYN 1.2 IC3000
VDD2 0.3 Main
display
VCCR 1.2 IC1206
FLIP_R 0.3 CN3003
BLED+ 1.2 IC2005
VUDIG29 0.3 IC3001
VUDIG18 0.3 IC3002
VUDIG25 0.3 IC3004
VDWAIT 1.2 IC3000
M_LCD_I2CDATA 1.2 IC1000
M_LCD_I2CDCLK 1.2 IC1000
PDW_ECO 1.2 IC1000
PDW_CE 1.2 IC1200
LCDRST 1.2 IC1500
LCDINT 1.2 IC3000
TXDTP 1.2 IC1500
TXDTN 1.2 IC1500
TXCKP 1.2 IC1500
TXCKN 1.2 IC1500
BLED – 1.2 TP3009
BEARN 0.3 IC1200
BEARP 0.3 IC1200
CDAT0 1.2 SUB
CAMERA
CDAT1 1.2 SUB
CAMERA
CDAT2 1.2 SUB
CAMERA
CDAT3 1.2 SUB
CAMERA
CDAT4 1.2 SUB
CAMERA
CDAT5 1.2 SUB
CAMERA
CDAT6 1.2 SUB
CAMERA
CDAT7 1.2 SUB
CAMERA
VSYNC 1.2 IC1500
HSYNC 1.2 IC1500
Output Input
→
IC3000
→
IC3000
→
→
→
→
TP3008
→
IC2005
→
IC3000
→
IC3000
→
IC1500
→
→
CN3003
→
IC1000
→
TP3008
→
→
→
→
IC1500
↔
IC3000
→
IC3000
→
IC3001,
IC3002,
IC3004
→
IC3001,
IC3002,
IC3004
→
IC3000
→
IC1500
→
IC3000
→
IC3000
→
IC3000
→
IC3000
→
IC2005
→
TP3054
→
TP3055
→
IC1500
→
IC1500
→
IC1500
→
IC1500
→
IC1500
→
IC1500
→
IC1500
→
IC1500
→
SUB
CAMERA
→
SUB
CAMERA
2 – 21
Function
VD-LINK ON/OFF setting
Display clock (6.5 MHz)
Handset (Phone) power supply
(BB)
Earth
Earth
Display backlight +, white LED
boost output
Display backlight –, white LED
feedback circuit
Check for peeling of LCDC
Check for peeling of LCDC
VSYNC output signal
DC/DC convertor output
Back-up power supply
Rotation detection
Display backlight +, white LED
boost output
Digital power supply (2.9 V)
Digital power supply (1.8 V)
Digital power supply (2.5 V)
WAIT signal
I2C data
I2C clock
REG ECO mode signal
REG enable signal
Display RST signal
Display INT signal
VD-LINK operational data input
VD-LINK operational data input
VD-LINK operating clock input
VD-LINK operating clock input
Display backlight –, white LED
feedback circuit
Earpiece
Earpiece
Sub camera DATA0
Sub camera DATA1
Sub camera DATA2
Sub camera DATA3
Sub camera DATA4
Sub camera DATA5
Sub camera DATA6
Sub camera DATA7
Horizontal sync signal
Vertical sync signal
802SH
Remarks