Block (3 Of 4) Diagram - Panasonic TH-80LFB70E Service Manual

TH-80LFB70E
8.4.

Block (3 of 4) Diagram

11
ASIC
30bit_RGB VIDEO
12
SIGNAL PROCESSOR
IC8001
30bit_ASIC OUT
13
LVDS RECEIVER & TTL PARALLEL
[B]
- TTL
LVDS
+ PARALLEL
RECEIVER
DATA
[A]
-
+
R0-9(10bit)
G0-9(10bit)
IC5401 B0-9(10bit)
HS,VS,CLK
LVDS TX
IC5402
IC4004
14 TTL → LVDS
15
IC5403
+1.8V
3V_I2C4
Q4020
16
17
A+3.3V
IC4020
18
19
3V_I2C3
Q4001,02
20
AD76_I2C3
21
IC2315
A1.5V
PWR5V S+1.5V
Q2354
+1.5V
Q2355
IC4011
22
23 3.3V
24
25
26
Q4024
27
IC4023
UART_SW3
SIG_DBG OR PMS
3.3V
28
F5V
29
F3.3V
A5V
30
PWR15V
31
STB5V
32
PNL12V
33
PWR24V
34
IC2114 VIDEO SW
VOUT
R/G/B
ASIC OUT2
30bit
MB_R-B(0)-(9)
PI1R0-R9
H/V
PI1G0-G9
PI1HS,PI1VS
CLK
PI1B0-B9
HS,VS,CLK
ASIC OUT1
MA_R-B(0)-(9)
PI1R0-R9
PI1G0-G9
HS,VS,CLK
R/G/B PI1B0-B9
AD_R0-R9 HS,VS,CLK
AD_G0-G9 F3.3V
AD_B0-B9
HD VD CLK
IC4026
Q4029
CLOCK CON.(CPG)
IC4019
IC4021 IC4013
CLOCK
20MHz
SDA/SCL CLKM/20MHz CPG_RESET
28MHz
DATA
+3.3V
MCDATA
CLD
ASIC-ARM
MCLD
CLK
MCCLK
+1.8V
+3.3V RST
A+5V
IC8003
A+15V
+1.8V
OVP SOS
SHORT SOS
A+1.5V
A+9V A+5V
+1.5V SOS D2326
Q2325
A+9V
D2312 D2310
D2316
+9V SOS
Q2309
D2313 D2311
A+1.5V
F1.2V
F3.3V F1.2V
F1.2V SOS
D2314
Q2306
IC2390 A+9V D2305 D2303 F3.3V
F3.3V SOS
D2317
Q2303
+9V D2304
D2306
STB3.3V
IC2312
F1.2V
A+3.3V
+1.2V
F3.3V
A+1.2V
Q2308
IC4012
IC4024
Q2313
IC4015
UART_SW2
UART_SW1
SIG_DBG/PMS OR RS232C
HDBT232C OR RS232C
Q4025
3.3V
3.3V
TXD_PC_M
RXD_PC_M RXD_PC
HDBT232C_TXD
RXD_SW3
RXD_PC_M
TXD_PC_M
TXD_SW3 TXD_PC HDBT232C_RXD
+1.5V_DDR
+1.5V_DDR
SCX IN A
30bit PI1D R(0)-(9)
PI1D G(0)-(9)
PI1D B(0)-(9)
HS,VS,CLK
SCX IN B
PI2D R(0)-(9)
30bit
PI2D G(0)-(9)
PI2D B(0)-(9)
HS,VS,CLK
VIDEO DECODER
X4001
27MHz
VCXOCLKIN
VXCO_PWM/DVI_DET2
IIC2
IIC
CPG_RESET
X4003
20MHz
DATA
ASIC_DATAIN
CLD
ASIC-ARM
ASIC_LD
CLK
ASIC_CLK
LSI_RESET3
VIDEO SIGNAL PROCESSOR
OSD
LVDS CONV.
A+5V SOS
3D FORMAT CONV.
(LED:13TIMES) (LED:13TIMES)
A+15V SOS
Q2304,05 A+15V SOS
(LED:2TIMES) (LED:2TIMES)
A_SOS2
Q2310
(LED:13TIMES) (LED:13TIMES)
A_SOS
Q2307
(LED:13TIMES) (LED:13TIMES)
F1.2V
LVDS+1.2V
SCX+3.3V
VDD_+3.3V
LVDS+3.3V
SCX+3.3V
1.2V STB+1.2V
STB+3.3V TO A11
Q4021
UART_SEL1
PC_TXD0
PC_RXD0
STB5V
58
DIGITAL SIGNAL PROCESSOR
A
AUDIO OUT R/L
IC4001 SCX2A
XOUT X4002
36MHz
XIN
IC4002,03
DDR_SDRAM
DDR3
INTERFACE
IC4017
PUSHPULL
POWER
DDR_VREF
AUDIO_MUTE2
AUDIO_MUTE
(LED (LED 13TIMES) 13TIMES) AUDIO_SOS
LSI_RESET2
LSI_RESET1
SCX_USBPSW1
SCX_USBOC1
USB HI SIDE
SCX_USBPSW2
LVDS OUT
SCX_USBOC2
SCX_USBPSW3
- SCX_USBOC3
ROUT
GOUT
+
BOUT
-
VSYNC +
HSYNC
CLK_O
F3V_I2C2
SDA2/SCL2
3V_I2C3
I2C BUS SDA3/SCL3
CONTROL IC4006
3V_I2C4
SDA4/SCL4
SDA1/SCL1 EEPROM
3V_I2C4
3V_I2C1
RSTIN
IC4007
32Mbit
FLASH MEMORY FLASH MEMORY
INTERFACE
A0-A20
ADDRESS
D0-D15
DATA
FAN_CONT
FAN_ON/OFF
FAN_SOS
(LED:11TIMES) (LED:11TIMES)
FRC_DONE
FRC_XRST
OEBLK
Q4026
41
A+3.3V
AUDIO_MUTE2
AUDIO_MUTE
AUDIO_SOS
LSI_RESET2
LSI_RESET1
SCX_USBPSW1
SCX_USBOC1
SCX_USBPSW2
SCX_USBPSW2
SCX_USBSW3
SCX_USBOC3
42
43
STB3.3V
IC4022
EEPROM
I2C_INT
44
IC4010
RESET
45
FAN_CONT
FAN_ON/OFF
FAN_SOS
FRC_DONE
FRC_XRST
OEBLK
46
47
48
49
50
51
F5V
52
53
54
55
56
57
PWR24V
58