Samsung HL67A750A1FXZA Service Manual page 97

7-3-19 DMD Board-19
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FLASH/GPIO
P3P3V
C520
100NF
16V
0OHM
1 2
R531
*
SCI_TXD
R532 1 2
0OHM
M_DSP_SPARE0
IIC1_SCL
DO NOT INSTALL
IIC1_SDA
SSP0_CSZ_1
M_ASIC_READY
CN500
25419WS-02
1
2
R514 R515 R516
10KOHM 1KOHM 1KOHM
HOLD_BOOTZ
DO NOT INSTALL
Samsung Electronics
IC200
DDP3021
C2
M_ASIC_CFG0
B3 GPIO_0 PM_DATA_0
M_ASIC_CFG1
GPIO_1 PM_DATA_1
C4
M_ASIC_CFG2
GPIO_2 PM_DATA_2
B4
GPIO_3 PM_DATA_3
M30
GPIO_4 PM_DATA_4
M31
GPIO_5 PM_DATA_5
M32
GPIO_6 PM_DATA_6
1 V33
TP13
GPIO_7 PM_DATA_7
1 V34
GPIO_8
GPIO_8 PM_DATA_8
1 W30
GPIO_9
GPIO_9 PM_DATA_9
W31
GPIO_10 PM_DATA_10
1 W32
PWM_STD_0
GPIO_11 PM_DATA_11
1 W33
PWM_STD_1
GPIO_12 PM_DATA_12
1 Y31
PWM_STD_2
GPIO_13 PM_DATA_13
Y32
PMDINTZ
GPIO_14 PM_DATA_14
AA32
PWM_DYN_AP
GPIO_15 PM_DATA_15
1 AA33
GPIO_16
GPIO_16
AA34
M_DSP_INITZ
GPIO_17 PM_CSZ_0
AB31
M_DSP_READY
AB32 GPIO_18 PM_CSZ_1
STB_R
GPIO_19
AB33
STB_G
GPIO_20
AB34 PM_ADDR_0
STB_B
GPIO_21
AC30
PM_ADDR_1
STB_SENS
GPIO_22
AG32 PM_ADDR_2
M_FUT_0
GPIO_23
AG33
PM_ADDR_3
M_FUT_1
GPIO_24
AH30 PM_ADDR_4
SUBFRAME
GPIO_25
AH31
PM_ADDR_5
M_VS
GPIO_26
1 2 AH32 PM_ADDR_6
R513
0OHM
GPIO_27
GPIO_27
1 2 AH33
R530 PM_ADDR_7
0OHM
M_FUT_3
GPIO_28
AK33 PM_ADDR_8
DMD_BIN1
AK34 GPIO_29
PM_ADDR_9
DMD_BIN2
GPIO_30
D2
PM_ADDR_10
GPIO_31
PM_ADDR_11
M33
PM_ADDR_12
SSP1_CSZ_0
SSP1_CSZ_0
N32 PM_ADDR_13
SSP1_CLK SSP1_CLK
N33
PM_ADDR_14
SSP1_RXD SSP1_RXD
PM_ADDR_15
1 N34
PM_ADDR_16
UART0_CTSZ
UART0_CTSZ
R517 1 P31 PM_ADDR_17
UART0_RXD
UART0_RXD
1KOHM
1 P33 PM_ADDR_18
UART0_TXD
UART0_TXD
1 P32
PM_ADDR_19
UART0_RTSZ
UART0_RTSZ
PM_ADDR_20
Y33
PM_ADDR_21
IIC0_SDA
IIC0_SDA
AA31 PM_ADDR_22
IIC0_SCL
IIC0_SCL
PM_ADDR_23
AC31
SSP0_CSZ_0
SSP0_CSZ_0 PM_WEZ
AC33
SSP0_CLK
SSP0_CLK PM_OEZ
AD30
SSP0_RXD
SSP0_RXD PM_LBZ
PM_UBZ
AD32
ISERCLK
AD31
ISERDATA
AC32
SSP0_TXD
SSP0_TXD
N31
SSP1_TXD
SSP1_TXD
AE31
OSERCLK
AD33
OSERDATA
PM_DATA<0:15> PM_ADDR<0:21>
B27
0
E28
1
D28
2
C28 3
B28
4
D29 5
C29
6
B29 7
A29
8
D30
9
C30
10
B30
11
A30 12
C31
13
B31 14
B32
15
PM_WEZ
E32
PM_CSZ_0 PWR_GOOD
E33
PM_ADDR<0:21> WRITEPROTECT
E34
0
F31 1
F32
2
F33 3
F34
4
G30 5
G31
6
G32 7
G33
8
H31
9
H32 10
H33
11
J31 12
J32
13
J33 14
J34
15
K31 16
K32
17
K33
18
K34 19
L30
20
L31 21
L32
L33
E31
PM_WEZ
D33
PM_OEZ
D32
C33
WRITEPROTECT
P3P3V
DO NOT INSTALL
16
*
R501 IC500
0OHM
MX29LV320CBTI-70
21 1 2
1 48
15
A15 A16
14 2 47
A14 /BYTE
3 46
13
A13 VSS
4 45
12 15
A12 DQ15,A-1
11 5 44 7
A11 DQ7
6 43
10 14
A10 DQ14
9 7 42 6
A9 DQ6
8 41
8 13
A8 DQ13
19 R507 1 2 9 40 5
0OHM
A19,NC DQ5
10 39
20 12
A20,NC DQ12
R508 1 2 11 38 4
33OHM
/WE DQ4
12 37
/RESET VCC
* 1 2 13 36 11
R509
0OHM
NC DQ11
14 35 3
/WP,ACC,NC DQ3
1 2 15 34
* R510 10
0OHM
RY,/BY DQ10
18 16 33 2
A18 DQ2
17 32
17 9
A17 DQ9
7 18 31 1
A7 DQ1
19 30
6 8
A6 DQ8
5 20 29 0
A5 DQ0
21 28 1
4 R511
A4 /QE
3 22 27
A3 VSS
23 26 1
2 R512
A2 /CE
24 25
1
A1 A0
0
P3P3V
P3P3V
R518 R519
DO NOT INSTALL
10KOHM 10KOHM
*
CN501
25419WS-02
*
R521
2
0OHM
1
DO NOT INSTALL
FLASH_WPROTECT
Schematic Diagram
C500 C501 C502
100NF 100NF 10UF
16V 16V 10V
PM_DATA<0:15>
2
33OHM
PM_OEZ
33OHM
2
PM_CSZ_0
R520
10KOHM
DMD_BIN1
DMD_BIN2
*
R522
0OHM
7-21