Samsung SGH-P900 Service Manual page 54

Gsm telephone
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ground
MLCD_MCLK
D8
MLCD_HSYNC
HSYNC
B8
MLCD_VSYNC
VSYNC
W5 SDR_A14
XA(14)
AA5
SDR_A13
R613
R614
XA(13)
Y5
SDR_A12
XA(12)
W6
SDR_A11
XA(11)
AA6
SDR_A10
XA(10)
V7
SDR_A9
XA(9)
Y6
SDR_A8
XA(8)
AA7
SDR_A7
XA(7)
W7
SDR_A6
XA(6)
Y7
SDR_A5
XA(5)
V8
SDR_A4
XA(4)
AA8
SDR_A3
XA(3)
W8
SDR_A2
XA(2)
Y8
SDR_A1
XA(1)
V9
SDR_A0
XA(0)
TP604
XA(0:14)
V11
SDR_D31
XD(31)
AA12 SDR_D30
XD(30)
W12
SDR_D29
Y12
XD(29)
SDR_D28
XD(28)
V12 SDR_D27
XD(27)
AA13
SDR_D26
XD(26)
V13
SDR_D25
W13
XD(25)
SDR_D24
XD(24)
Y13
SDR_D23
XD(23)
AA14
SDR_D22
AA15
XD(22)
SDR_D21
XD(21)
Y14
SDR_D20
XD(20)
W14
SDR_D19
AA16
XD(19)
SDR_D18
XD(18)
V14
SDR_D17
XD(17)
V15
SDR_D16
XD(16)
Y15
SDR_D15
AA17
XD(15)
SDR_D14
XD(14)
W15
SDR_D13
XD(13)
V16
SDR_D12
Y16
XD(12)
SDR_D11
XD(11)
Y17 SDR_D10
XD(10)
V17
SDR_D9
XD(9)
W16
SDR_D8
XD(8)
AA18
SDR_D7
XD(7)
AA19
SDR_D6
XD(6)
W18
SDR_D5
XD(5)
W17 SDR_D4
XD(4)
Y18
SDR_D3
XD(3)
V18
SDR_D2
XD(2)
Y20
SDR_D1
XD(1)
TP607
Y19
SDR_D0
XD(0)
W10
SDR_CS
XD(0:31)
SR_CS
AA11
SDR_CLK
SR_CLK
AA10
SR_CKE
SDR_CKE
AA9
SDR_CAS
SR_CAS
Y10
SR_DQM3
SDR_DQM3
W11
SR_DQM2
SDR_DQM2
Y11
SR_DQM1
SDR_DQM1
V10
SR_DQM0
SDR_DQM0
Y9
SR_WE
SDR_WE
W9
SR_RAS
SDR_RAS
A12
DA_OUT
AOUT
A13
BIAS
B12
IREF
D13
VREF_RGB
VREFIN
J3
EH_BMUX
EH_BMUX
J1
EXTHOST
EXTHOST
C18
C635
BOOT_SEL0
BTSEL0
A18
C636
R639
BOOT_SEL1
BTSEL1
J2
FLASHSEL
FLASHSEL
TP614
A3
RTCK_A
RTCK
B16
TEST2
TEST2
D11
TEST1
TEST1
C11
TEST0
TEST0
C14
TP699
SCANEN
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SRAM_2.7V
TV_3.0V
2.8VDV_1
DV_2.8V
C602
C604
C605
C612
C613
C614
UCP601
C638
ground
DV_2.8V
R654
DV_2.8V
C640
R656
ground
10- 9
Flow Chart of Troubleshooting
AP_CORE_1.4V
C615
C616
C620
C617
C618
C619
R604
R606
R607
G20
CI7|TRACE_SYNC
G21
CI6|TRACE_CLK
G18
CI5
H18
CI4
H19
CI3
H21
CI2
H20
CI1
J18
CI0
D19
YI7
CAM_DAT(7)
E19
YI6
D18
CAM_DAT(6)
YI5
D20
CAM_DAT(5)
YI4
CAM_DAT(4)
E18
YI3|TRACE_PKT7
CAM_DAT(3)
E20
YI2|TRACE_PSTATE2
CAM_DAT(2)
F19
YI1|TRACE_PSTATE1
F20
CAM_DAT(1)
YI0|TRACE_PSTATE0
CAM_DAT(0)
E21
FIELD_CCD
R616
B6
GIO0|INT0
A5
GIO1|INT1
C15
GIO2|INT2
A4
GIO3|INT3
D15
GIO4|INT4
B5
GIO5|INT5
C17
GIO6|INT6
B3
GIO7|INT7
D17
CARD_DETGIO8|INT8
C5
GIO9|INT9|DSP_XF
P19
GIO10|INT10|DSP_BDX1
N21
GIO11|INT11|DSP_BCLKX1
P20
GIO12|INT12|DSP_BFSX1
N18
GIO13|INT13|DSP_BDR1
N19
GIO14|INT14|DSP_BCLKR1
M20
GIO15|INT15|DSP_BFSR1
N20
GIO16|DSP_BCLKS1|CLKOUT0
M19
GIO17|VBUSCHARGE|VLYNQ_RXD0
L20
GIO18|VBUSEN|VLYNQ_RXD1
L19
GIO19|VBUSVAL|VLYNQ_RXD2
K19
GIO20|VBUSSES|VLYNQ_RXD3
K21
GIO21|VBUSLO|VLYNQ_TXD0
K20
GIO22|CID|VLYNQ_TXD1
K18
GIO23|PUCON|VLYNQ_TXD2
J20
GIO24|PDCON|VLYNQ_TXD3
J19
GIO25|IDEN|VLYNQ_SCRUN|CLKOUT1A
J21
GIO26|VLYNQ_CLOCK|CLKOUT2A
W20
GIO27|UART_RXD1
W19
GIO28|UART_TXD1
V20
GIO29|SIF_EN1
W21
GIO30|I2C_CLK|SIF_CLK1
U20
GIO31|I2C_DATA|SIF_DI1
V21
GIO32|SIF_DO
V19
GIO33|PWM0|CLKOUT1B
U18
GIO34|PWM1|R2|CLKOUT2B
U21
GIO35|TMRC0
U19
GIO36|TMRC1
T20
GIO37|MIRQ|MRST
T18
GIO38|EXT_LINE_ID|B2
R21
GIO39|FIELD_VENC
T19
GIO40|C_WEN
C2
SIF_EN0|AIMSIF_EN
D1
SIF_CLK0|AIMSIF_CLK
C1
SIF_DI0
C4
SIF_DO0
B2
RXD0|AIMSIF_DI
C3
TXD0|AIMSIF_DO
L21
USB_DP
M21
USB_DM
C21
M48XI
D21
M48XO
Y3
DSP_BDX0|TRACE_PKT6
AA3
DSP_BCLKX0|TRACE_PKT5
W4
DSP_BFSX0|TRACE_PKT4
Y4
DSP_BDR0|TRACE_PKT3
AA4
DSP_BCLKR0|TRACE_PKT2
V6
DSP_BFSR0|TRACE_PKT1
Y2
DSP_BCLKS0|TRACE_PKT0
B11
CLKSEL
B20
SYSCLK
A19
MXI
B19
MXO
R640
TP623
RESET_A_H
R655
AP_PDN_H
CAM_DAT(0:7)
AP_WAKE_UP_H
MLCD_CS
MLCD_SCL
nRESET_DMB
MLCD_RESET
IPC_INT_DM
TP625
EMG_A_H
UART_SEL
DV_2.8V
2.8VDV_1
MLCD_SDO
CAS_TX_EN
CAM_STANBY
AP_PCM_CLK
PCM_FSYNC
PCM_DIN
R619
AT45_nWP
R621
R620
TV_ON
R623
CLK2M
DM_EMG
R624
AP_SDA
AP_SCL
CASCHIP_EN
CAS_RST
DMB_EN
TP633
CAM_RESET-
CAM_MCLK
UART1_RXD
AK_MCLK
UART1_TXD
SIF_EN1
SIF_CLK1
SIF_DI1
SIF_DO1
R627
MLCD_BL_EN
CAS_CLK
CAS_DATA_EN
DV_2.8V
VCAM_EN
C649
SCL_CAM
SDA_CAM
CAM_2.8EN
ND_WP
SIF_EN0
R631
SIF_CLK0
SIF_DI0
UART_RXD_C
UART_TXD_C
R634
R635
R636
R637
A_SDOUT
A_BCK
A_LRCK
A_MSCK
CLKSEL
C637
OSC601
C639

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