Table of Contents
Advertisement
[3] SYSTEM BLOCK DIAGRAM
SYSTEM BLOCK DIAGRAM
CVBS_IN
EXT2
CVBS/LR
CVBS_IN_L/R
J
CVBS/LR
CVBS
SCART1 L/R
S-Video
RGB
EXT1
RGB
(SCART1)
TUNER CVBS OUT
TUNER_OUT
LR_OUT
TUNER OUT L/R
FS/FB
FB1
SLOW SW1
I
From CPU
Mute
+13V
[SP]
IC2703
AMP_DATA_LR
SPEAKER
P2701
SP AMP(2CH)
EXT-SP
VHIYDA164QZ
LRCK/SCLK/MCLK
+13V
IC2702
AMP_DATA_SW
[SP]
Woofer AMP
Woofer
P2702
(0.1CH)
EXT-SP
H
VHIYDA164QZ
N_DSP_RST
From CPU
CI_D[7:0] /CI_A[14:0]
CAM
CARD
INTERFACE
TS_CIIN
IC4401
G
+5V
CVBS
RF IN
TU1101
AGC
Analog/
IF_AGC
Digital
D_IF IN-/+
Tuner
I2C
+3.3V
F
+3.3V
TUNER_RESET
From CPU
TU1301
Satellite
Tuner
I2C
IC1301
DETIN,
LNB
VoTX,VoRX
LNBH23PPR
Disclete
HP/MONI_MUTE
From CPU
Mute
Headphone/
Audio
HP/MONI_L/R
Out
E
(Mini Plug)
+5V
IC503
OPTICAL
OPT_OUT
OPT OUT
OUT
T7SET08
EXT3/HDMI2
SPDIF_MUTE
From CPU
RGB/HDMI2
PC/HDMI_LR
Audio(L/R)
(Mini Plug)
EXT3
Comp/RGB
PC_VSYNC/HSYNC
D-SUB
PC_R/G/B
D
RGB
/Component
+5V
IC509
EEPROM
+3.3V
IC506
UART_5391TO232C,UART_232CTO5391
RS232C TxRx
RS-232C
M3221EIP
No.9 pin RC Passthrough
HDMI 4
C
HDMI 3
HDMI 2
HDMI 1
CEC_0
B
J3301
USB
+5V
IC3301
D+5.6V
LINE Reg.
S170B50U
A
IR Emitta
2
3
4
1
IC504
TUNER OUT
MM1506XN
Mute
From CPU
TU_CVBS_OUT_MUTE
From CPU
24.576MHz
X2701
I2C_0 (400KHz)
X'tal
+3.3V
+1.8V
IC2701
DSP
YSS951VZ
From CPU
27.000MHz
X4401
Xtal
P_TS_SW
+1.8V
+3.3V
TS_CIOUT
IC4405
+3.3V
TS_CIIN
CI Controller
MT8295AE
IC4402
+3.3V
IC4403
IC4409
LCX244FT
DVB_CS_SW
LCX157FT
Serial TS SW
+3.3V
+1.2V
IC1106
27.000MHz
Demodulator
X1101
DVB-C
STV0297E
Xtal
IC1102
FE_RST
IF_DEMUX
LV4053FT
+3.3V
IC1512
Spliter
HC2G66DP
+3.3V
DDC_0
HDMI_0
DDC_1
HDMI_1
IC8402
PCA9557P
IC1504
DDC_2
I/O Expander
HDMI-SW
HDMI_2
SII9387
DDC_3
HDMI_3
DDC_4
HDMI_4
+3.3V
[HN] SC1501 (41p)
UR13V
[HN] SC5601 (41p)
[IR] P1502 (4p)
HDMI
(3D)
[IR] P5701 (4p)
5
6
7
8
MAIN
From IC8402
N_FPGA_RST
I2C_1 (400KHz)
+3.3V
IC8455
EEPROM
UCOM_RST
CNVss
CI_CEB, CI_RB
CI_CNT_RESET
RS_BUF_CNT
Thermister
+8.0V
TS-CPU_IN
+3.3V
TS-CPU_OUT
+1.8V
IF_AGC
+1.25V
D_IF_IN-/+
+1.05V
TUNER_I2C (400KHz 3.3V)
IC3302
TUNER_I2C
STB_CPU
I2C_0
(400KHz 3.3V)
I2C_0
MT5391DWCJ(FHD)
OFL1
I2C_1
(400KHz 3.3V)
PWM_0
I2C_1
H.264 / CI+
I2C_2
PC_VSYNC/HSYNC
RGB HV
AC_DET
Digital AV decode & Main CPU
PC_R/G/B
RGB/Component in
PNL_POW
DDC_I2C_1
HDMI_1
HP/MONI_L/R
I2S(SDATA/LRCK/SCLK)
Audio out
PNL_I2C_EN
TUNER OUT_L/R
27.000MHz
SIF
SIF
X3302
X'tal
CVBS_IN_L/R
Audio in
IC3501
PC/HDMI_LR
DDR2(1066M)
IC3502
1Gbit
OPT_OUT
DDR2(1066M)
DTV/SPDIF
1Gbit
N_CPU_RST
RESET
IC8452
SW
LCX157FT
From IC2401
N_SRESET
N_FPGA_RST
To LW Connector
N_FRC_RST
+3.3V
+3.3V
IC8401
NAND FLASH
1024Mbit
IXD047WJQZ
From LW Connector
+3.3V
+3.3V
IC9501
IC1513
Gate
Ethernet Bus
Interface
7WH126FU
KSZ8041T
SC8454
SD Connector
TOSHIBA 64Gbit(8GByte)
SDHC (Class4)
for Time Shift
J9501
Ethernet
From POWER
9
10
11
12
9 – 3
+3.3V
+3.3V
27MHz
+2.5V
X2401
+1.2V
Xtal
IC2401
IC2402
IXD182WJ
LVD1023B1E
[LW]
LVDS format
LVDS Tx
P2601
Change
(41p)
IC2403
IXD183WJ
Config ROM
B_STAT
B_STATUS
PNL_WP
VCOM_WP
PNL_ROM_EN
ROM_WP
PNL_EN
PE
PE
I2C_1 (400KHz)
I2C_0 (400KHz)
+3.3V
O_S_SET
PNL_I2C_EN
IC2601
FRAME
Spliter
DET_SYNC
HC2G66DP
BU+3.3V
IC2001
Reset
TCON_I2C
N_FRC_RST
FRC_RST/
From IC8402
LVDS_SEL
L/R_REF,VSYNC
L/R_REF
To HD Connector
IR_VSYNC/
DET_SYNC
DET_POW
RxD,TxD
UART
IC2008
Gate
7WH126FU
VSYNC
RxD,TxD
EEPROM_SCL/SDA
(GSP)
BU+3.3V
UART
IC2002
I2C
BU+3.3V
32.768kHz
M16C/65
IC2004
EEPROM
X2001
WP
IXC786WJ
I/O
Xtal
2kbit
GSP
SUB MCU
THERMO A/D
LAMP_ERR
20MHz
[LB]
I/O
X2002
STB
P9605
Xtal
(9pin)
I/O
AC_DET
I/O
VSYNC
PM_REQ, CBOOTS
PS_ON
(GSP)
I/O
N_SRESET
I/O
I/O
PNL_POW
INT0
A/D
PWM
ERROR
VON
STB
IC9601
OFL
Spliter
HC2G66DP
+3.3V
+3.3V
IC9611
SCL
Spliter
SDA
HC2G66DP
BU+3.3V
KEY_RST
Tr
[PD]
P9601
(12PIN)
1) BU3.3V
2) D3.3V
3) D5.6V
AC_DET
4) D5V
PS_ON
5) D+1.8V
PNL_POW
6) D+1.05V
UR13V
7) STB+3.3V
8) S+8V
S13V
9) CPU+1.2V
BU5V
POWER CIRCUIT
To
HDMI (3D)
TO
BU+3.3V
LCD_CTL
+5V
+3.3V
[RA] P2005 (13p)
[RL] P2006 (5p)
[KY] J1(8p)
[RA]
[RI]
[RL]
P102(5p)
P211(5p)
P201(3p)
TOUCH KEY
RC
EMBLEM
LOGO
MENU/POWER
INPUT/CHANNEL
LED
LED
VOLUME
OPC sensor
x3
x6
R/C receiver
13
14
15
16
LC-46/60LE925E
LCD_CTL
[LW]
(41p )
[PL] (4pin)
From POWER
LED Driver
[LB]
(9pin)
[LA] (13pin)
From POWER
POWER
[PD]
(12PIN)
[PN]
(3pin)
[PL]
(4pin)
[LA] (13pin)
To LED Driver
17
18
19
Advertisement
Table of Contents
