Samsung HL-R4667W Service Manual page 70

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CN103
Connecting the Audio/Video signal from the rear input terminal
Pin Name
MAIN_Y
MAIN_C
SUB_Y_V
SUB_C
DTV_CVBS
COMP1_Y
COMP1_Pb
COMP1_Pr
COMP2_Y
COMP2_Pb
COMP2_Pr
MTNR_CVBS
MTNR_SIF
STNR_CVBS
STNR_SIF
CN105
Connecting Power
Pin Name
5VA
GND
33VB
GND
POWER-SW
5.7VB
GND
12VB
GND
12VB
GND
GND
Samsung Electronics
PIN No. Pin Name
1 2 GND
3 4 GND
5 6 GND
7 8 GND
9 10 GND
11 12 GND
13 14 GND
15 16 GND
17 18 GND
19 20 GND
21 22 GND
23 24 GND
25 26 GND
27 28 GND
29 30 GND
PIN No. Pin Name
1 2 POWER-MUTE
3 4 S16VB
5 6 GND
7 8 S16VB
9 10 GND
11 12 5.7VB
13 14 GND
15 16 12VB
17 18 GND
19 20 12VB
21 22 GND
23 24 70VB
Published in Heiloo, Holland.
CN104
Connecting the control signal between Digital and Analog
Pin Name PIN No.
TxDM 1
RxDM 3
GND 5
SDA_A 7
SCL_A 9
I2SCLK 11
I2S_WS 13
USB_POS 15
USB_NEG 17
SOUND_RESET 19
DDP_READY 21
PWRGOOD 23
DTV_L 25
DTV_R 27
GND 29
CN108
Connecting Power
Pin No. Pin Name
1 5VA
2 GND
3 5VA
4 GND
5 12VA
6 GND
7 12VA
8 GND
9 30VA
10 POD-SW
PCB Diagram
Pin Name
2 ATI-I2S-WS
4 ATI-I2S-DATA
6 STI-I2S-CLK
8 GND
10 SDA_DMD
12 SCL_DMD
14 GND
16 I2S_DATA
18 CPU_INIT
20 CPU_RESET
22 RESET_D
24 MD_nRESET
26 LAMP_ERROR
28 DLP_SYNCVAL
30 GND
9-9
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