Samsung SGH-X600 Service Manual page 51

1
A
KBIO(0:7)
KBIO(0)
V616
KBIO(1)
V617
KBIO(2)
B
V618
KBIO(3)
V619
KBIO(4)
KBIO(5)
C KBIO(6)
KBIO(7)
V620
V621
SP18 SP1 SP2 SP3
D
VDD2
LCD_CS
RESET_2.8V
RS
L_WD
L_RD
E
LED+
LED-
F
1
2 3
1 2 1 2 1 2 1 2
SEND STAR DIGIT7 DIGIT4
1 2 1 2 1 2 1 2
LEFT DIGIT10 DIGIT8 DIGIT5
1 2 1 2 1 2
SHARP DIGIT9 DIGIT6
1 2 1 2
SOFT2 RIGHT
1 2
INT
V622 V623
SP4 SP5 SP6 SP7 SP8 SP9 SP10 SP11 SP12 SP13 SP14
D603
28 11
VCC D0
12
D1
29 13
VCC D2
14
D3
6 15
CS1B D4
16
D5
7 17
RESETB D6
18
D7
8 19
RS D8
20
D9
9 21
WRD D10
22
D11
10 23
RDB D12
24
D13
27 25
GND D14
26
D15
2
LED+
1
DUMMY
3 4
LED- DUMMY
5
DUMMY
30
DUMMY
UG-12D-175X
2 3
4 5
KBIO(4)
EAR_SWITCH
1 2
CLR
1 2
DIGIT1
1 2
UP
1 2
DIGIT2
1 2
SOFT1
1 2
DIGIT3
1 2
DOWN
BLVDD
SP15 SP16 SP17 SP19 SP20 SP21
LD(0)
LD(1)
LD(2)
LD(3)
LD(4)
LD(5)
LD(6)
LD(7)
LD(8)
LD(9)
LD(10)
LD(11)
LD(12)
LD(13)
LD(14)
VBAT
LD(15)
COLOR_LCD_BL
Changed by
4 5
6 7
Q600
UMH2N
3 4
5
2
ONKEY_N
KBIO(5)
1
6
SW600
SIDE-KEY
1
2
3
4
5
D601
ESDA6V1W5
1 2
V614 V615 R604 R605 R606 R607 R608
47 47 47 47 47
D604 D605 D606 D607
D613
AOT-0603P-B01-A
3
2
Q601
DTC114YE
1
L600
R612
22uH
0
U601
D614
LT1937ES5
RB520S-30
5 1
VIN SW
2
GND D608
UDZSTE-1716B
4 3
_SHDN FB
C608
1uF
25V
C609
4.7UF
6.3V
Engineer
Drawn by
R&D CHK
DOC CTRL CHK
MFG ENGR CHK
Date Changed Time Changed QA CHK
2003.10.07
6 7
8
A
END
R600 0
2 1
KBIO(4)
B
KBIO(7)
KBIO(3)
4
3
C
R610 R611 R613 R601 R602
47 47 47 47 47
D609 D610 D612
D
E
LED+
R616
1K
LED-
R618
6.8
CHIMERA_M07
F
Size
TITLE:
A3
LCD & KEY & B/L
REV Drawing Number
sheet 6 of6
8