Samsung HL-R4667W - Partial Block Diagram

Block Diagram
7-2 Samsung Electronics
7-2 Partial Block Diagram
7-2-1 Power Board Block Diagram
V_1/2/SIDEV_1/2/SIDE
8bit
or 24bit
X226B
HDMIHDMI
R
Speaker
L
Anynet
/Debug
SPDIF
out
Monitor
LR out
Video SW *2
TEA6425
Audio SW
TEA6422
A Decoder
MSP4440G
Comp SW
BA7657
Main ADC
ADV7401
COMP1/2_LR
EXT_ L/R
I2S_X226O
Main Micom
S3F84BB
UART
MAX3223
TS_Main
CVBS_MainT
Optical out
Y/C_1/2/SIDE
CVBS_LR
I2S_IN
Rx/Tx
SERIAL
Rx/Tx_CTL
EEPROM
24C256
I2C_M
EEPROM
24C02
MONITOR L/R OUT
COMP. 1/2
COMP. 1/2
PCPC
USBUSB
Sub ADC
ADV7401
TS_Sub
buffer
buffer
buffer
HDMI
Sil9011
3D Comb
CVBS_SubT
OneNAND
Flash
32MB
Nor
Flash
2MB
PC_ L/R
SIF_Main/Sub
SIF_Main
SIF_Sub
R/G/B
Video SW
TEA6425
CVBS_MainT
CVBS_DTV
Comp_1
Comp_2
Y/Pb/Pr
TMDS+/-
CVBS_SubT
Audio
Switch
I2S_HDMI
I2S_1394
Audio
Switch
RGB_24bit/H/V/CLK
I2S_NT
I2S_EXT
TS_A
TS_B
buffer
Y/C_Sub
Y/C_Main
FLEX_BUS
USBAP/USBAN/USBBP/USBBN
MEM_BUS
Rx/Tx_DBG
74VHC244
74VHC244
Rx/Tx_DM
Rx/Tx_D
Rx/Tx_ANY
Gem-STAR
FST3244
Rx/Tx_ANY
Rx/Tx_GEM
I2C EXP.
I2C_D
I2C EXP.
I2C_CH2
I2C EXP.
I2C_EXP.
I2C_M5/PCROM/HDMIROM
I2C_EEP
I2C_QAM/DD0
I2C_CH1/POD
IO EXPAND.
* 4EA
I2C_EMPTY
Sub MICOM
buffer
EEPROM
24C02
Analog BD
Opt. for USA
S3P80B5XZZ
GemStar_IR
I2C_EEP
1394
CiMAX
TS_C
buffer
JEDI
TSB43DA42
TS_PODin
TS
buffer
FLEX_BUS
TS_A
POD NIM
Tuner
PCMCIA
Slot
PCMCIA
Slot
MONITOR out
CPLD
DLP PanelDLP Panel
DNIe pro
16374
CVBS_DTV
24bit
LVDS Tx
24bit
SDRAM
K4S643232
SDRAM * 2EA
EM638325
SDRAM
K4S643232
SDRAM * 2EA
EM638325
12bit
OUT
NIM Tuner
Main
NIM Tuner
Main
NIM Tuner
Sub
NIM Tuner
Sub
8bit
DAC
PCM1802
Audio AMP
STA323W
I2S OUT
L/R
SDRAM
K4S643232
SDRAM * 2EA
K4H511638B
SDRAM
K4S643232
SDRAM * 2EA
K4H511638B
SDRAM
K4S643232
SDRAM * 2EA
K4D551638D
SDRAM
K4S643232
SDRAM * 2EA
K4D551638D
24bit
7-2-2 Digital Board Block Diagram
www.freeservicemanuals.info
9/13/15
Published in Heiloo, Holland.