Dmo Board - Samsung HL67A750A1FXZA Service Manual

Schematic Diagram
7-3-22 DMD Board-22
This Document can not be used without Samsung's authorization.
P2P5V P2P5V P3P3V
DO NOT INSTALL
*
R800 R801 R802 R803 R804 R805 R806
1
TP_GND0
10KOHM 10KOHM 10KOHM 10KOHM 10KOHM 10KOHM 10KOHM
1
TP_2P5
1
TP_TRSTZ
1
TP_TDI
1
TP_TMSARM
1
TP_TCK
1
TP_RTCK
1
TP_TDOARM
1
TP_ICERSTZ
1
TP_GND1
* *
R815 R816
R817
10KOHM 10KOHM
0OHM
DO NOT INSTALL
INSTALL FOR NORMAL OPERTATION
UNINSTALL FOR ARM ICE DEBUG MODE
CONNECTOR FOR COLOR SENSOR
8V_FAN SENSOR_8V
C865
BD861 BD811
100NF
ANGLE TYPE BEAD_CHIP
16V
CN805
1
2
3
SENSOR_RST
4
RGB_SENSE
5
C830 C831
100NF 1NF
A1255WRO-5PS-HK
16V 50V
CN_SMD_S_005
CONNECTOR FOR SCI
CN802
1 1 100OHM 2
R1062 IIC0_SDA
2 1 2
R1063 100OHM
IIC0_SCL
3
4 M_FUT_3
5 SCI_RXD
6
SCI_TXD
CN_SMD_S_006
CONNECTOR FOR LED DRIVER
P5V P12V P3P3V
BD850 BD851
C834
ANGLE TYPE
100NF
R823
- - - - - - - -
CN801
16V
10KOHM
1
2
LED_SENS
3
LED_B
4
LED_G
5
LED_R
6
7
LED_SUBFRAME
8
LED_LAMPLITZ
9
LED_EN
10
11
LED_DRV_DOUT
12
LED_DRV_DIR
13
LED_DRV_DIN
14
15
LED_DRV_OE
16
LED_DRV_SCLK
17
18
19
20
21
22
7-24
P2P5V
TRSTZ
TDI
TMSARM
TCK
RTCK
TDOARM
ICE_RSTZ
FAN
P12V
IC801
LM317EMP
BD804
1 2 3 2
VOUT
VIN VOUT
ADJ
R818
C833 C809 C810 1
100NF 10UF 100NF 390OHM
16V 16V 16V
R819
3.9KOHM
C832
100NF
16V
P12V
SENSOR_8V
IC860
LM317EMP
BD860
1 2 3 2
VOUT
VIN VOUT
ADJ
BEAD_CHIP
R860
C860 C861 C862 C863 C864
100NF 10UF 100NF 390OHM 10UF 100NF
16V 16V 16V 16V 16V
R862
R861
4.7KOHM
3.9KOHM
8V_FAN
BD1005
8V_FAN
1
TP915
C1038
100NF
16V
C811 C812 CN1001
10UF 100NF
16V 16V
R1057 3
TP916
1 2
100OHM
1 2 1
R820 FAN1_ERR
4.7KOHM
C1039
SMW200-03G
1NF
50V
TP_FAN802
3D_INTERFACE
P3P3V
C944
100NF
16V
IC901
TC7SZ86FU
1 5
GPIO_27 B VCC
2
TP7_FB A
3 4 1 2
R1056
GND Y TP7_FB_F-IR
100OHM
P5V
BD808
C824
IC805 100NF
MM74HCT125M 16V
1 14
/OE1 VCC
2 13
M_ASIC_READY
D1 /OE4
3 12
ASIC_READY_LED O1 D4
4 11
/OE2 O4
5 10
LED_LAMPLITZ D2 /OE3
6 9
LAMPSTAT M_ASIC_READY
O2 D3
7 8
ASIC_READY
GND O3
8V_FAN
BD802
1
TP800
C807
100NF
16V
CN803
3
R821
1 2
100OHM
TP802
1 2 1
FAN2_ERR FAN3_ERR
C814
C813
SMW200-03G 1NF
1NF
TP_FAN800 50V
50V
P3P3V
SIGNAL BUFFER
BD805
C817
100NF
IC804
16V
SN74LVC1G07DCKR
1 5
NC VCC
2
POWERGOOD A
3 4
GND Y PWR_GOOD MTR_ARSTZ
C821
100NF
16V
P3P3V
BD809
C822
IC806
100NF
16V
74ALVC125D
1 14
1/OE VCC
2 13
1A 4/OE
STB_R M_VS
3 12
1Y 4A
LED_R STB_B LED_VSYNC
4 11
2/OE 4Y
LED_B
5 10
2A 3/OE
STB_G LAMPCTRL
6 9
2Y 3A
LED_G STB_SENS LED_EN
7 8
GND 3Y
LED_SENS
8V_FAN
BD803
1
TP801
C808
100NF
16V
CN804
R822 3
1 2
100OHM TP803
1 2 1
SMW200-03G
TP_FAN801
P3P3V
BD1004
C1036
IC803
100NF
SN74LVC1G07DCKR 16V
1 5
NC VCC
2
A
3 4
DSP_RSTZ
GND Y
C1037
1NF
50V
P3P3V
BD810
C823
IC807
100NF
74ALVC125D 16V
1 14
1/OE VCC
2 13
1A 4/OE
3 12
1Y 4A
SUBFRAME
4 11
2/OE 4Y
LED_SUBFRAME
5 10
2A 3/OE
6 9
2Y 3A
7 8
GND 3Y
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