Panasonic TC-50PX14 Service Manual page 31

9.3. Block (2/3) Diagram
STB3.3V
SUB5V
1
SUB9V HDMI_CEC
2
SUB3.3V
3
4
TV SUB ON
TUNER SOS
AFT
LVDS DATA
5
STB3.3V
DTV RESET
6
STB RESET
TV_VIDEO
TEMP SENSOR
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A DIGITAL SIGNAL PROCESSOR
P3.3V
P2.5V
IC1102
HDMI_CEC_
AND
OUT
STB5V_M
HDMI_CEC_
PU_ON
Q1105
IC1100
SYSTEM MPU
TV SUB ON
TUNER SOS
(LED:10TIMES) (LED:10TIMES)
AFT
DTV RESET
STB RESET
TV_VIDEO
SBI2
SBO2
STB3.3V
SYS_
IIC0
IIC1_
EEP
PANEL STB_ON
IIC0
IC1101 PANEL STB_ON
PANEL SOS
PANEL SOS
EEPROM
IIC1 PANEL STATUS
PANEL STATUS
SYS_
IIC2_TU
IIC2
KEYSCAN1
POWER LED(R)
C.A.T.S. SENSOR
SUB5V DET
REMOTE IN
SUB9V DET
KEYSCAN3
SUB3.3V DET
IC4800
IIC0
IC9900
PD2-M
IIC2
VIDEO DATA
*PLASMA AI
LVDS DATA *CPG with SS
*H/V Sync Control
VIDEO DATA
*Sub Filed Processor
IC9303
*Plasma AI
ADDR/DATA
FLASH
Config(CCLK,DDTATA,PROGB),
FLASH I/F
MEMORY
FPCLK,FPDATA[1:0],FVSEL
IC9901
IC9500
DDR DDR I/F
DISCHARGE CONTROL
3.3V CONTROL DATA
SUSTAIN CONTROL
1.2V SCAN CONTROL
Config(DONE)
IC9003
GenX7
PANEL MICOM
DRVRST
FPGARST
XRST
Config(DONE)
XRST,
XRSTSYS
(LED:8TIMES) (LED:8TIMES)
OSD I/F
IIC2 (LED:6TIMES) (LED:6TIMES)
SOS6_SC1
STB_D3.3V IC9001
SOS7_SC2
EEPROM
IIC2 (LED:7TIMES) (LED:7TIMES)
IIC1
IC9004
IIC1
STB+3.3V/RESET
+3.3V STB_D3.3V
AUX_ON/OFF
RESET RESET
POWER ON/OFF PANEL MAIN ON
POWER SOS
(LED:4TIMES) (LED:4TIMES)
+5V(P) DET
PANEL STB_ON
(LED:5TIMES) (LED:5TIMES)
PANEL SOS
PANEL SOS
PANEL STATUS +15V(P) DET
PANEL STATUS
(LED:2TIMES) (LED:2TIMES)
+3.3V(P) DET
(LED:3TIMES) (LED:3TIMES)
IC9805
P3.3V
+3.3V
IC9807
P2.5V
+2.5V
IC9806
P1.2V
+1.2V
A1
R_LED_ON
6
C.A.T.S.
2
REMOTE IN
5
STB+3.3V
3
SUB+5V
1
KEYSCAN3
8
FOR
STB3.3V
A17 FACTORY
USE
SUB5V
FOR
A18 FACTORY
USE
31
A31 C21
14
VIDEO DATA
57
1 +5V(P)
2 +5V(P)
5 +3.3V(P)
CONTROL DATA
4 KEYSCAN1
IIC2
A32 C31
6
VIDEO DATA
58
CONTROL DATA
2.5V
2 +5V(P)
1 +5V(P)
UHZ
SUSTAIN CONTROL
68 SOS8_SS
SOS8_SS
SC20
A20
SCAN CONTROL
17 UHZ
14 SOS6_SC1
15 SOS7_SC2
29 +15V(P)
IC9808
+15V(P)
IIC3 30
+2.5V 1 +5V(P)
A25 P25
11 PANEL_MAIN_ON
12 SOS4_PS
P5V
5 +5V(P)
6 +5V(P)
P15V
1 +15V(P)
2 +15V(P)
9 STB5V
D2520
K1
POWER LED PC2501
C.A.T.S.
6
SENSOR
2
RM2501
5
REMOTE
RECEIVER
3
1
K1 S2
ON
KEYSCAN3
8
10 2
SW2500
9 1
POWER SWITCH
K POWER LED S POWER SWITCH
REMOTE RECEIVER
C.A.T.S. SENSOR