Panasonic TH-46PZ850UA Service Manual page 35

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
V1_V
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-46PZ850UA
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
IIC1
+5V(S)
+9V(S)
+3.3V(S)
DTV-SDIN
SPDIF-IN
IC8300
FRONT END PROCESSOR
(TERRESTRIAL RECEIVER)
+1.2V(S)
+3.3V(S)
IIC1
+1.2V(S)
IIC_TU
DIGITAL
DEMODULATOR
IF_AGC
+3.3V(S) +1.8V(S)
CH0DATA
+3.3V(S)
GC6 RST
+3.3V(S)
+1.8V(S)
+1.2V(S)
RESET
AUDIO
PROCESS
TRANSPORT
DECODER
(TS)
DTV_V
VIDEO
PROCESS
Y/UV_16bit
OSD_16bit
OSD
CONTROL PROCESS
IC8201,02,03,04
IC8101
DDR I/F DDR2 #0-#3 CLOCK GEN.
VDD
CLOCK CLK1/4
PCI-BUS PCI BUS
RXD0
I/F USB/LAN
TXD0
IC8500
SBI0
SBO0 NAND FLASH
CPU BUS
CPU BUS I/F
IIC1
IC8501
IIC_IF EEPROM
IC8506 BOOT ROM
IC8001 Peaks PRO IIC0
IC2106 SOUND PROCESSOR
IIC1
AV L/R
A/D
CONV.
D/A
CONV.
DTV_R
D/A SOUND
PWM
DTV_L
CONV. PROCESSOR
OUT
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)
FSTB
IC5600 SUB+1.2V
+15V IC5402
+1.2V RESET
OVER_CURR
PROTECT
D5692
Q5603 Q5604
ON/OFF FSTB+15V DET
SUB+3.3V
IC5601
SUB+1.8V
+3.3V
+1.8V
IC8504 USB IF
VDD A9
PCI-BUS D+
32bit+21bit D+
4
USB
D-
DECODER
3 D-
SCLK
2 +5V
CLK3
SDWP 6 CARD DET
IC8502
ETHER NET IF
CLK2
+3.3V
CTRL25 Q8500
+2.5V
IIC EEPROM
X1
IC8503
PCI-BUS
RX+/-
32bit+4bit JK8500
RUN
CONTROLLER ETHER
TX+/- NET RUN
35
IC2301
+15V(SND)
AUDIO AMP R
+15V
A12
ERROR DET
SQ_R(+)
SQ_R
1
SQ
SQ_R(-) SQUAWKER_R
R_OUT
2
W_R W_R(+)
3
WOOFER
W_R(-) WOOFER_R
R_OUT
4
IC2302
AUDIO AMP L
+15V
A10
ERROR DET
SQ_L(+)
SQ_L
SQ 1
SQ_L(-) SQUAWKER_L
L_OUT
2
W_L(+)
W_L
4
WOOFER
W_L(-) WOOFER_L
L_OUT
5
IC4800
STB3.3V
+30V(BT) STB_RESET
L4802 D4803
L4801
+9V
D5612
KEYSCAN3
D4809 Q4802
IC5603
D5613 D5611
STB 3.3V(STB)
RESET
STB
STB_RESET +3.3V
MUTE
SOUND SOS
ANALOG ASIC
+30V(BT)
+5V(S)
HDMI SOUND
+9V(S)
FSTB+15V
Y/PB/PR
+3.3V(S)
+3.3V(STB)
Y/UV_16bit
OSD_16bit
CPU BUS
GS
GS09
02
Q7701
4
1 SD LED
IC7702
Q7700
3
SD CARD I/F
2
6
SD DATA
JK7702
4bit
USB SD CARD
ENCODER I/F
VDD
SD DTC SD CARD
IC7701
IC7700
GS SD CARD SLOT
+3.3V DRAM
+3.3V
TH-46PZ850UA
Block (3/6) Diagram
1
+15V(SND)
5V(S)
9V(S)
5V(STB)
2
3
4
5
6
7
+5V(STB)
8
9
10
11
12
13
14
GL
02
1
D7800
SD BLUE LED
GL SD BLUE LED