Samsung HL-R4667W - Page 70

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