Samsung SGH-D600 Service Manual page 42

Flow Chart of Troubleshooting
OSC300
R306
4 3
GND2 HOT
HOT GND1
1 2
U306
1 +IN V+ 6
T_OUT
2 GND
ENABLE
R314
3
SAG OUU
+VDD_IO_LOW +VDD_IO_HIGH +VDD_CAM +VDD_IMAGE
C309 C310
C311 C312
HA(1)
HA(2)
HD(0:15)
HD(0)
HD(1)
HD(2)
HD(3)
HD(4)
+VDD_IO_LOW
HD(5)
HD(6)
HD(7)
HD(8)
HD(9)
HD(10)
R305
HD(11)
HD(12)
HD(13)
HD(14)
HD(15)
CS3n_IMAGE
OEN
WEN
HA(20)
IMAGE_INT
M_HOLD
Y(0:7)
C313 C314
HSYNC
VSYNC
CAM_RESET
PCLK
M_CLK
M_SDA
M_SCL
I2S_MCKI
I2S_BCK
I2S_LRCK
I2S_SDATAOUT
I2S_SDATAIN
3.3V
5
R313
4
TV_OUT
C320
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+VDD_IO_LOW +VDD_CAM
+VDD_IMAGE +VDD_IO_HIGH
TP303 D14
M_SA0
E9
M_SA1
B10
M_SA2
TP305 H10
M_SD0
H11
M_SD1
G14
M_SD2
G13
M_SD3
F14
M_SD4
G10
M_SD5
F13
M_SD6
G11
M_SD7
F10
M_SD8
F11
M_SD9
E13
M_SD10
E14
M_SD11
E10
M_SD12
E8
M_SD13
E11
M_SD14
D13
M_SD15
A10
M_CS_N
D11
MS_CS_N
A14
M_RD_N
A13
M_WR_N
D7
M_ADS
E7
M_INTR
D10
M_HOLD
C14
XIN
C13
XOUT
U301
C1
Y(0)
C_D0
E4
Y(1)
C_D1
D2
Y(2)
C_D2
D1
Y(3)
C_D3
E5
Y(4)
C_D4
E2
Y(5)
C_D5
E1
Y(6)
C_D6
F4
Y(7)
C_D7
A2
C_HS
A1
C_VS
A3
C_RST
D4
C_PCLK
C2
C_MCLK
B2
C_SDA
B1
C_SCK
N13
D_MSCK
N12
D_BCK
L9
D_LRCK
N14
D_SDATAOUT
P14
D_SDATAIN
L7
D_SDA
K7
D_SCK
B7
SD_D0_SCLK
A7
SD_D1_SCMD
D6
SD_D2_SD_0
B5
SD_D3_SD_1
A5
SD_D4_SD_2
E6
SD_D5_SD_3
A12
SIN0
B11
SOUT0
A11
XCTS0
D9
+VDD_TV XRTS0
7- 22
+VDD_IO_LOW
C308
LD(0:15)
P5
LD(0)
L_DA0
N4
LD(1)
L_DA1
P2
LD(2)
L_DA2
P1
LD(3)
L_DA3
N2
LD(4)
L_DA4
N3
LD(5)
L_DA5
N1
LD(6)
L_DA6
M2
LD(7)
L_DA7
M1
LD(8)
L_DA8
L4
LD(9)
L_DA9
L2
LD(10)
L_DA10
L1
LD(11)
L_DA11
K1
LD(12)
L_DA12
K5
LD(13)
L_DA13
K4
LD(14)
L_DA14
J5
LD(15)
L_DA15
J4
L_DA16
K2
L_DA17
J1
L_CS_N LCD_MAIN_CS
P4
LS_CS_N
P3
L_WR_N L_WRB
N5
L_RD_N
J2
L_ADS RS
N6
L_PCLK
H1
USB_DP
H2
USB_DM
K8
TMS_H
TMS
K9
TRST TRST_H
K11
TDI TDI_H
K13
RTCK RTCK_H
K14
TCK TCK_H
J14
TDO_H
TDO
L8
S_SCK
T_OUT
M13
S_SSN
L11
R307
S_MOSI
M14
S_MISO
J13
T_OUT
H13
T_VRO
H14
T_VREF
P6
GPIO1_D0
P7
EARSPK_COM
GPIO1_D1
N7
GPIO1_D2
N8
GPIO1_D3
P8
GPIO1_D4
N9
GPIO1_D5
N10
GPIO1_D6
P9
GPIO1_D7
N11
GPIO2_D8
P11
GPIO2_D9
L14
GPIO2_D10
K10
GPIO2_D11
B8
GPIO2_D12
A8
GPIO2_D13
G2
GPIO2_D14
G1
GPIO2_D15
B4
STROBE
P12
TESTMODE
F2 TP312
C_PWDN
C_PWDN
B12 TP315
M_RESET_N IMAGE_RST
+VDD_TV
R310
C318
R311
VDD_TV_EN
R309