Samsung SGH-X600 Service Manual page 48

1 2
A
B
C
VDD3 VDD3
VDD3
R314
R315
100K
100K
U300
1 A 6
HA(23) Y0
2 5
GND
VCC
3 4
_E
NCSFLASH Y1
NC7SZ19P6X
D
E
F
G
H
1 2
3 4 5
HA(1:23)
U301
KBB0XA300M-T402
HA(1) H1 L1 HD(0)
A0 DQ0
HA(2) HD(1)
G1 L2
A1
DQ1
HA(3) HD(2)
G2 J2
A2 DQ2
HA(4) F1 K3 HD(3)
A3
DQ3
HA(5) HD(4)
E1 L6
A4 DQ4
HA(6) HD(5)
D1 J7
A5
DQ5
HA(7) HD(6)
C1 L7
A6
DQ6
HA(8) F3 HD(7)
K8
A7
DQ7
HA(9) HD(8)
G7 K1
A8
DQ8
HA(10) HD(9)
D7 K2
A9
DQ9
HA(11) HD(10)
E7 L3
A10
DQ10
HA(12) HD(11)
F7 J3
A11
DQ11
HA(13) HD(12)
C8 J6
A12
DQ12
HA(14) HD(13)
D8 K7
A13
DQ13
HA(15) HD(14)
E8 J8
A14
DQ14
HA(16) F8 A15 L8 HD(15)
DQ15/A-1
HA(17)
H8
A16
HA(18) E2 J5
A17 VSS1
HA(19) D2 E5
A18 VSS2
HA(20)
F6
A19
VDD3 HA(21) E6 C3
A20 CLE
HA(22)
G6 D3
A21 ALE
H7 R313 100K
_BYTE
C5 VCCF
L5 VCCF NC C4
D5 D4
VCCU
NC
K5 VCCU E4
C304 C305 NC
L4 VCCR G8
100NF 10NF NC
J4 H4
VCCQU
NC
H6
NC
G4 _CEF K4
CS_NAND NC
H2 K6
_CSU
NCSRAM NC
H3 1
_CER1
NC
H5 2
_CER2 NC
J1 _OE
HRD_N
D6
HWR_N _WE
F2 A1
_RE
DNU
R318 100K G3 _WP B1
VDD3 DNU
F4 _LB A8
HA(22) DNU
F5 _UB B8
HA(23) DNU
R319 100K
E3 M1
VDD3 _WP/ACC DNU
R322 1K C6 _RESET N1
DNU
C2 M8
R/_BR DNU
C7 R/_BF N8
DNU
R323 100K G5
_ZZ
C316
1NF
VDD2 BLVDD VDD2
VBAT
D301
R333
HSDL-3208
62
R339
R334 R338
0 1
NC
100K LEDA
2
LEDC
3
TXD0 TXD
4
RXD
RXD0
5
irDA_DOWN SD
6
VCC
7
GND
C320
1UF
3 4 5
6 7
VDD3 VDD3
U302
R307 1 5
C300
NC VCC
51K
100PF
2
MELODY_CLK IN
R309 3 4
HD(0:15) GND OUT
51K
TC7SH04FU-TE85L
STROBE
FDG6323L
4
RESET_2.8V
5
6
VDD3
Q300
3
4 VIN,R1
3
V.C1-2
2
R325 5
ON/OFF
HA(2)
100K 2
V.C1-1 R326
HA(3) 1
6 R1,C1
100K
R2
VDD3
1
FDG6323L
RSTON
CHARGER_OK
6 7
8 9
VDD3 VDD3
R308
82
CLKI
LED
LED_SYNC
/IRQ
/RST
U303
R336 R310
10K NC
0 YMU762C-QZE2
C301
10NF
PLLC
VDD
R312
R337
3.3K
VSS
NC
VREF
C306
C310 C309
100NF
1NF 100NF
RESET_2.8V
C311
100NF
R320
2.2K
VBAT
VF
C322
10UF
10V
VDD2
R327
100K
R328 10
JIG_REC
R329 10
1
REC1BOTTOM 17
RXD1 REC1
2
16
REC2 REC2BOTTOM
3
TXD1 TXD1
23
MICBOTTOM 19
AUX_MIC MIC
22
GNDAUDIO
21 SPKBOTTOM 20
AUX_SPK SPK
U304
EMIF09-BC01
4 14
CTS0 CTS CTSBOTTOM
6
SPEEDMODE
RTSBOTTOM 15
9
RXD0 RXD
RXD
13
RXDBOTTOM
5
RTS0 RTS
R332
0
7
irDA_DOWN DISABLE
TXD
8
TXDBOTOM 12
TXD0 TXD
24
18
VF CHARGECONTROL CHARGEBOTTOM
VDD GND GND GND GND GND
10 11 25 26 27 28
VDD2
Changed by Date Changed
8 9
10 11
HRD_N
HA(23)
MELODY_CS
HWR_N
HD(0)
HD(1)
D2 HD(2)
D3 HD(3)
D4 HD(4)
D5 HD(5)
D6 HD(6)
D7 HD(7)
MTR VIB
SPOUT2
AMP_N
C302 C303
SPOUT1 AMP_P
3PF 27PF
C307 C308
27PF 27PF
VBAT
R317
270
C312 C313
4.7UF 100NF
R321 C314 6.3V
6.8K 1.2NF
R324 C315
1.2K
220NF
EARP_HF
AUX_HFK
CN300
1
1
2
2
3
3
4
4
1 5
C317
D300
68PF C318 C319 I/O-3A3-2.5P-H2.6-R2
ESDA6V1W5
2 3PF 27PF
3 4
Digital External Interface
REF = 660-699 Function code = 2R5
VBAT VDD2 V_EXT_CHARGE
R330
CN301
100K
1005-0018-301
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
20 20
10
10
11 19 19
11
12
RECO1 12
13
13
14
14
15
15
16
16
17
17
18
18
R331
0
Engineer
CHIMERA_M07
Drawn by
R&D CHK
TITLE
DOC CTRL CHK
Memory & melody
MFG ENGR CHK
Time Changed QA CHK REV Drawing Number
Sheet
2003.10.07
10 11
12
A
B
C
D
E
F
G
H
Size
A2
3 6
of
12