Samsung ST71 - Main PCB-7

SAMSUNG 8-7
Schematic Diagrams
KEY CON'T 27PIN
TOP CON'T 11PIN
LCD CON.
CPWR
C815
C903
C905 C904
C902
C901
9 8 7 6 5 4 3
29 28
27 26 25 24 23 22 21 20
2
19 18 17 16 15 14 13 12 11 10
1
J900
E800
R804
C814
C801
LCD_CLKLCD_HD
LCD_VD
R803
R802
R801
C804
C802 C803
C813
C805
C806 C807 C810 C809
C808
C812
21D800
C811
9
87 65 48 47 46 45 4443 4241 40 4
39
3837 3635 3433 3231 30
3
29
2827 2625 2423 2221 20 2
19
1817 1615 1413 1211 10
1
J800
9 8 7 6 5 4 3 2 13
12
11 10
1
J901
POWER_KEY AF_LED MIC_LP
PLAY_KEY FUNC_LED
KEY_S2 SPK_P
KEY_IN3
MIC_LN KEY_S1
SPK_N
CPWR
50V
4700NF
10V
3_3VCC_LCD
AGND
10NF
DLCD_D<7..0>
10V
1000NF
1000NF/10%
AGND
16V
16V
1000NF/10%
KEY_IN1
AGND
4_5VCC_MOT
KEY_IN2
AGND
16V
STR_CHARGE
STR_READY
STR_TRIG
VCOM
DLCD_VD DLCD_CLK
AGND
VBAT
AGND
10V
4700NF
4700NF
10V
2200NF
16V
4700NF
25V
4.7UF
16V
4700NF
25V 16V
4.7UF
2200NF
16V
4700NF
10V
2200NF
16V
2200NF
4700NF
10V
LCD_ID
0 2 3 4 7 5 6
10KOHM
10KOHM
10KOHM
3_3VCC_MAIN
AGND
BLEDP
BLEDN
AGND
100NF/10V
10KOHM
1
DLCD_HD
LCD_SPI_CLK
LCD_SPI_DAT
LCD_SEN
LCD_RST
AGNDAGND
AGND
100NF
VCOM
6.3V
3_3VCC_LCD
AGND
3_3VCC_MAIN
16V
1000NF/10%
TP
501628_2791
29
28 18 20 14 12 10
25 23 21
26 22 24 16
8 6 4 2
27 19 17 13 15 9 11 7 5 3 1
ICVL0518400V500FR
TP
TP
TP
500797_1194
1 3 2 11 10 9 7 8 6 5 4
13 12
KDR720F
A K
24_5802_044_002_829
15
20 22 26 24 28
45 46 47 48
39 37 11
44 36 38 40 42 34 30 32 14 18 12 10
6 8
43 41 35 33 31 29 25 23 27 21 19 17 13 3 5
16
9
4 2
7 1
8-7 Main PCB-7