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9.3.
Block Diagram (3/6)
G51
A51
V2_Y
V2_Y
5
V2_Y
5
V2_C
V2_C
3
V2_C
3
JK3701
V2_V
V2_V
7
V2_V
7
VIDEO2
V2_L
V2_L
11
V2_L
11
V2_R
V2_R
9
V2_R
9
KEY SWITCH
1
KEYSCAN1
1
G
FRONT TERMINAL
KEY SWITCH
V1_Y
TV
V1_C
V1_V
V1
VIDEO1
V1_L
V2
V1_R
D1_Y
D1_PB
D1_PR
COMP1
D1_L
D1
JK3000
D1_R
D2
D2_Y
D2_PB
PC
D2_PR
COMP2
D2_L
DTV_V
D2_R
PC_L
PC
PC_R
AUDIO
PC_R
PC_G
JK3001
PC_B
PC
PC_H
PC_V
MON_V
JK3000
MON_L
MONITOR
MON_R
OUT
SPDIF-OUT
D3005
OPTICAL
AUDIO
OUT
TU8300
TUNER
TV_V
VIDEO
TV_L
ANT IN
AUDIO
TV_R
AFT
AFT
+30V(BT)
+30V(BT)
+5V(S)
+5V(S)
IFD_OUT1
IFD_OUT2
IF_AGC
IIC_TU
TH-C50FD18A
Block (3/6) Diagram
A
DIGITAL SIGNAL PROCESSOR
IC3001
VIDEO SW
AUDIO SW
MAIN
TV
TV
TV
OUT
V
L/R
AV_L/R
V1
MAIN L/R
VIDEO1
VIDEO1
Y/PB/PR
Y/C/V
L/R
RGB_CVBS
V2
Y/PB/PR
VIDEO2
VIDEO2
Y/C/V
L/R
PC_HS/VS
OUT
VIDEO3
VIDEO3
HS/VS
L/R
HS/VS
VIDEO4
VIDEO4
SUB
L/R
OUT
COMP1
D1
COMP1
SUB MONO
Y/PB/PR
L/R
L+R
COMP2
D2
COMP2
Y/PB/PR
MONITOR
L/R
OUT
MON
PC
PC
PC
L/R
R/G/B/H/V
L/R
MON
DTV_L/R
V
DTV1
DTV1
Y/C
L/R
DTV2
Y/C
+9V
+5V
IIC2
+5V(S)
+9V(S)
+3.3V(S)
DTV-SDIN
SPDIF-IN
IC8300
FRONT END PROCESSOR
(TERRESTRIAL RECEIVER)
+3.3V(S)
+3.3V(S)
IIC2
+1.2V(S)
IIC_TU
DIGITAL
DEMODULATOR
IF_AGC
+1.8V(S)
+1.2V(S)
CH0DATA
+3.3V(S)
+3.3V(S)
+1.8V(S)
+1.2V(S)
RESET
AUDIO
PROCESS
TRANSPORT
DECODER
R/G/B_30bit
(TS)
DTV_V
VIDEO
PROCESS
R/G/B_24bit
OSD_6bit
OSD
CONTROL
PROCESS
IC8002,03
DDR I/F
DDR2 #0/#1
IC8004
IIC0
CLOCK
CLOCK GEN
SD CARD
SD DATA
IIC1
I/F
IIC2
SBI2
CPU BUS I/F
SBO2
IIC_IF
EEPROM
IC8001
IC8503
Peaks
Lite2p
IIC3
IC2106
SOUND PROCESSOR
+15V(SND)
IIC2
AV L/R
A/D
CONV.
D/A
CONV.
PWM
OUT
DTV_R
D/A
SOUND
DTV_L
CONV.
PROCESSOR
SPDIF-OUT
OPTICAL
OUT
SPDIF-IN
DTV-SDIN
HDMI-SDIN
HDMI-SPDIF
+1.8V
+3.3V
IC2008
+5V(S)
+3.3V
D2301
IC2107
+3.3V(S)
+1.8V
Q2301
SOUND
SOS
DET
SOS
(LED:12TIMES)
(LED:12TIMES)
(LED:12TIMES)
SOUND SOS
IC5600
SUB+3.3V
F15V
IC3017
+3.3V
RESET
D5692
Q5603
Q5604
ON/OFF
F+15V DET
SUB+1.8V
IC5601
SUB+1.2V
+1.8V
+1.2V
GS
GS
A52
52
JK7701
+3.3V(S)
2
2
4bit
4
4
SD DATA
13
13
IC8502
RESET
NOR FLASH
33
IC2301
AUDIO AMP
+15V
A12
ERROR DET
R(+)
R
1
SPEAKER
SPEAKER_R
R(-)
R_OUT
2
L(+)
L
3
SPEAKER
L(-)
SPEAKER_L
L_OUT
4
IC4000
STB3.3V
+30V(BT)
STB_RESET
L4001
D4006
L4000
+9V
D5613
KEYSCAN3
D4007
Q4016
IC5606
D5615
D5614
STB
3.3V(STB)
RESET
STB
STB_RESET
+3.3V
MUTE
ANALOG ASIC
+30V(BT)
+5V(S)
HDMI SOUND
+9V(S)
F15V
Y/PB/PR
+3.3V(S)
+3.3V(STB)
R/G/B_30bit
R/G/B_24bit
OSD_6bit
SD CARD SLOT
SD CARD
TH-C50FD18A
Block (3/6) Diagram
1
+15V(SND)
5V(S)
9V(S)
5V(STB)
2
3
4
5
6
7
8
9
10
11
12
13
14
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