Samsung HL67A750A1FXZA Service Manual page 83

7-3-5 Main Board-5
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Power
PC_H_SYNC
PC_V_SYNC
PC_BLUE
PC_GREEN
PC_RED
COMP1_PB
COMP1_Y
COMP1_PR
COMP2_PB
COMP2_Y
B3.3V MST_VMPLL
COMP2_PR
BD501
BEAD_CHIP
C501
MST_PRSTO
10UF
10V
SCL_MAIN
SDA_MAIN
B3.3V MST_VDDP
BD502
BEAD_CHIP
Samsung Electronics
HDMI1_DDC_SDA
HDMI1_DDC_SCL
HDMI1_RXCLK-
HDMI1_RXCLK+
HDMI1_RX0-
HDMI1_RX0+
HDMI1_RX1-
HDMI1_RX1+
HDMI1_RX2-
HDMI1_RX2+
HDMI2_RXCLK-
HDMI2_RXCLK+
HDMI2_RX0-
HDMI2_RX0+
HDMI2_RX1-
HDMI2_RX1+
HDMI2_RX2-
HDMI2_RX2+
HDMI3_RXCLK-
HDMI3_RXCLK+
HDMI3_RX0-
HDMI3_RX0+
HDMI3_RX1-
HDMI3_RX1+
HDMI3_RX2-
HDMI3_RX2+
HDMI3_DDC_SCL
HDMI3_DDC_SDA
HDMI2_DDC_SCL
HDMI2_DDC_SDA
B3.3V MST_AVDD33
R530
1%
390OHM
BD503
BEAD_CHIP C505
10UF
10V
100NF
C506
C529
1
100NF DDCDB_SDA
C503 2
33PF 50V
C507
3 VREFP
R510
2.2KOHM
4 VREFN
R511 1KOHM 100NF
HSYNC0
R512 5
1KOHM
VSYNC0
C504 C508 6
220PF 50V 100NF
7 AVDD_33
R513 10KOHM
R514 C509 8 GND
33OHM 47NF
BIN0P
R515 C510 9
390OHM 1NF 50V
SOGIN0
R516 C511 10
33OHM 47NF 25V
11 GIN0P
R517 33OHM C512 47NF 25V
RIN0P
12
HSYNC1
13
14 VSYNC1
R518 C513
33OHM 47NF 25V
15 BIN1P
R519 68OHM C514 47NF 25V
MST336CCLK-LF-170
BINN
R520 C515 16
390OHM 1NF 50V
SOGIN1
R521 C516 17
33OHM 47NF 25V
18 GIN1P
R522 68OHM C517 47NF 25V
R523 C518 19 GINN
33OHM 47NF 25V
RIN1P
R524 C519 20
68OHM 47NF 25V
21 RINN
R525 C520 3.3V(250mA), 1.8V(200mA)
33OHM 47NF 25V
22 BIN2P
R526 390OHM C521 1NF 50V
SOGIN2
R527 C522 23
33OHM 47NF 25V
GIN2P
R528 C523 24
33OHM 47NF 25V
25 RIN2P
C524 100NF 10BIT SEQUENTIAL MODE [B0/B1]
C525 26 AVDD_33
100NF
RGB 4:4:4 = [0x04/0x01], w RB SWAP
GND
27
X501
28 AVDD_MPLL
C526 YCbCr 4:4:4 = [0x14/0x01], w RB SWAP
50V 22PF
29 XOUT
50V 22PF
YCbCr 4:2:2 = [0x24/0x00], wo RB SWAP
XIN
R505 C527 30
100OHM
HWRESET
31
X_TAL_CHIP
32 A0
R506 14.31818MHZ
10OHM
33 SCL
R507 10OHM
SDA
34
C528
MST_VDDP GND
35
DEL
36 VDDP
10KOHM 100NF
R508 INT
9C/9D
25V
9E/9F
R509
10KOHM
R529
10OHM
C502
10UF
10V
MST_NINT
MST_AVDD18
C539
10UF
10V
108
DDCDA_SCL
107
DDCDA_SDA 106
100NF
GND 105
C540
VDDP 25V
104
DDCDC_SDA
103
DDCDC_SCL 102
R537
SPDIFO/CEC
101 R538
MCKO
100
AUMUTE
99 R539
AUWS 98
R540
AUSCK
97 R541
AUSD
96
NC 95
IC501
NC
94
NC
93
100NF 25V
GPIO/CEC
92 C541
VDDC 91
GND 100NF 25V
90 C542
VDDP
89 R542
VSOUT 88
R543
HSOUT
87
R544
SOGOUT/DE
86 R545
DATACK
85 C543
VDDP 84
DATA[0] 100NF 25V
83
DATA[1]
82
D[0]
DATA[2]
81
D[1]
DATA[3] 80
D[2]
DATA[4]
79
D[3]
DATA[5]
78 C544
100NF 25V
VDDP 77
D[4]
DATA[6]
76
D[5]
DATA[7]
75
D[6]
DATA[8]
74
D[7]
DATA[9] 73
D[8] R546
DATA[10]
R547
MST_VDDC
BD504
C546
BEAD_CHIP
10V
C532 10UF
100NF
25V
MST_GOUT<0..9>
MST_BOUT<0..9>
MST_1.8V
BD505
BEAD_CHIP
10OHM
SPDIF_IN_BAY
10OHM
HDMI_MCLK
10OHM
HDMI_I2S_LRCLK
10OHM
HDMI_I2S_SCLK
10OHM
HDMI_I2S_DATA
33OHM
DVI_VSYNC
33OHM
DVI_HSYNC
33OHM B3.3V MST_1.8V
DVI_DE
33OHM
DVI_CLK IC502
APL1117-18UC-TRL
3 2
VIN VOUT
0
MST_ROUT<0..9>
C547
R535 1 ADJ
C616
33OHM 25V
2 10UF
100NF
3
10V
4
R536 5
33OHM
6
7
33OHM 8
9
33OHM
MST_1.8V
Schematic Diagram
C550
10V
10UF
7-7