Circuit Description
13-2
Samsung Electronics
13-2 Partial Block Description
13-2-1 Main Board
(1)
(3)
(2)
(9)
(10)
(13)
(20)
(24)
(16)
(14)
(15)
(11)
(12)
(17)
(18)
(5)
(4)
(8)
(7)
(6)
(19)
(22)
(21)
(23)
No
Loc. No.
Description
(1)
TU1002 (DNVS303EH261A)
The Main Tuner.
(2)
CN7001 (UMX-NT-043)
The RF Splitter for selecting Antenna IN 1 or Antenna IN 2.
(3)
IC9001,IC9003 (DTC34LM85AL)
Converts the digital R, G, B signals from the main board into an LVDS signal and transmits the signal to the PDP Logic board.
(4)
IC9002 (SDP43)
The DNIe IC for visual quality improvement.
(5)
IC7010 (S5H2010A01)
MPEG Decoder IC.
(6)
IC6006 (S3C2800X01)
CPU IC.
(7)
IC5003 (K4D263238E)
SDRAM for STP22.
(8)
IC5004 (STP22)
A Scaler IC that generates the output resolution appropriate to the PDP panel and generates the PIP screen.
(9)
IC2016 (NSP-6241A)
Sound PWM IC
(10)
IC2015 (TAS5122)
Sound AMP IC
(11)
IC3002 (3F866B)
Generates various control signals required for operating the circuit. The software is downloaded through PC D-SUB Jack.
(12)
IC3003 (P_PCFM_012)
The Micom that inputs and outputs various control signals.
(13)
IC2012 (MSP4440K)
Sound Processing IC
(14)
IC4005 (SIL9993)
Converts the TMDS signal on the HDMI input into 8 bit digital R, G, B signals.
(15)
IC4003 (MST9883)
A/D converts the R, G, B input signal from 15 Pin PC video to 8 bit digital R, G, B signals.
(16)
IC3006 (MAX232)
RS-232 receiver IC
(17)
JA9001
LVDS Logic Connector
(18)
CN1002
SMPS Connector
(19)
CN1001
SMPS Connector
(20)
CN1004
Function key board Connector
(21)
60P CONNECTOR for Debug (Option)
(22)
CN2001
SPEAKER CONNECTOR
(23)
CN1003
POWER&IR BOARD CONNECTOR
(24)
CN101
SIDE AV BOARD CONNECTOR
Summary of Contents for HPR4272CX/XAC
Page 10: ...1 6 Samsung Electronics MEMO...
Page 36: ...3 20 Samsung Electronics MEMO...
Page 39: ...Samsung Electronics 5 2 MEMO...
Page 47: ...6 8 Samsung Electronics MEMO...
Page 57: ...9 2 Samsung Electronics MEMO...
Page 90: ...12 8 Samsung Electronics MEMO...
