Panasonic TH-46PZ81FV Service Manual page 32

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9.4.
Block Diagram (4/6)
JK4500
JK4501
HDMI2
HDMI1
HDMI1
HDMI2
HDMI3
1
Analog video signal
2
IC4515
IC4514
SUB3.3V
IC4512
+1.8V
STB5V
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
TH-46PZ81FV
Block (4/6) Diagram
IC4510
HDMI Rx/AD CONV.
HDMI PROCESSOR
Digtal
Audio
Signal
HDMI
AUDIO
DECORD
Digtal
Video
VIDEO
Signal
SW
A/D
DDCB_IIC
DTV AUDIO SIGANAL
DDCC_IIC
DDCA_IIC
DVB_CVBS
IC4511
SUB5V
IIC1
+3.3V
IC4513
+1.8V
IC4800
IIC1
TEMP SENSOR
SUB3.3V
SUB5V
BUFFER
BUFFER
IC8404,5
IC8408,9
JK8401
CI SLOT
IC8001
Peaks-lite2
(MAIN MCU+VIDEO SIGNAL PROCESSOR)
OSD
VIDEO
Main Picture
IIC3
IIC0
IIC1
SUB3.3V
BUS
IIC2
IC8601
CONTROL
EEPROM
IC8004
CLOCK
CLOCK GEN
TS
IC8002,03
SUB1.8V
HSDIN
TS Parallel
DDR2 I/F
DDR2 SDRAM
IC8554
CPU BUS
FLASH
I/F
MEMORY
NAND
I/F
DISPEN
SUB5V
LEVEL
SHIFTER
IC8401
JK8701
SUPPORT CARD CONNECTOR
32
Local OSD
A5
D5
Video 30bit
LVDS DATA
1
LVDS Dual
31
IC4203
IC4200
IIC0
MIHO
X4200
CLOCK
27MHz
GEN
MIHO1.2V
FHD3.3V
A52
SUB+3.3V
SUB+3.3V
1
SD(0)
8
SD(3)
11
A3
D3
1
DISPEN
2
PANEL STB_ON
3
PANEL STATUS
4
PANEL SOS
7
IIC_DATA1
IIC1
8
IIC_CLK1
IIC_DATA2
10
IIC2
11
IIC_CLK2
K
POWER LED/REMOTE RECEIVER
AI SENSOR
A2
AI_SENSOR
3
SUB+5V
1
A1
G_LED_ON
2
R_LED_ON
3
RMIN
1
STB+3.3V
4
GS SD CARD SLOT
GS
JK7701
52
SD CARD SLOT
1
8
4bit
11
K1
PC2511
9
AI SENSOR
12
D2520
POWER LED
2
G
3
R
RM2501
1
REMOTE
4
TH-46PZ81FV
Block (4/6) Diagram

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