Panasonic TH-P50V20A Service Manual page 33

10.3. Block (2/4) Diagram
A DIGITAL SIGNAL PROCESSOR
DDC_2_IIC
DDC_1_IIC
DDC_0_IIC
DDC5V_C
DDC5V_B
DDC5V_A
HDMI_CEC
LVDS DATA
1 SOUND SOS
DTV_RST
STB_RST
XRST_SYS_PD4
DRVRST
TV SUB ON
SOS
REMOTE IN
C.A.T.S.
POWER LED(R)
STB LED(G)
PANEL SOS
PANEL MAIN ON
KEYSCAN1
SW_OFF_DET
SUB_AI_3.3V
2
3
STB5V
4
SUB9V
5
SUB5V
6
P+15V
7
SUB3.3V
8
STB3.3V
9
STB5V
SUB9V
SOS8_SS
SOS6_SC1
SOS7_SC2
TV SUB ON
D5450
SOS_DCC
Q5476
SOS4_PS
IC1100
P+15V
MPU GenX8
DDC_2_IIC
OSDXO
X1100
DDC_1_IIC
10MHz
DDC_0_IIC OSDXI
DDC5V_C
DDC5V_B
DDC5V_A
HDMI_CEC
HDMI_CEC
SOUND SOS
(LED:10TIMES) (LED:12TIMES)
P+3.3V DET
DTV_RST (LED:3TIMES) (LED:3TIMES)
STB_RST P+5V DET
(LED:5TIMES) (LED:5TIMES)
XRST_SYS_PD4
DRVRST
TV SUB ON
POWER VCC ON
POWER VCC ON
XRST_SYS_PD4
XRST_SYS_PD4
IIC1
IIC1
IC1101
STB3.3V
SOS
(LED:10TIMES) (LED:10TIMES)
GENX
EEPROM
IIC
REMOTE IN
GENX
C.A.T.S. SENSOR IIC
POWER LED(R)
IC1000
IIC0
STB LED(G)
TEMP SENSOR
PANEL SOS
SUB3.3V DET
PANEL MAIN ON
SUB5V DET
KEYSCAN1
SW_OFF_DET
STB3.3V
STB3.3V
STB+3.3V
AC_SW_OFF
STB_RST
STB_RST
PANEL SOS
PANEL SOS
SOS8_SS
DRVRST
(LED:8TIMES) (LED:8TIMES) DRVRST
DRVRST_PD4
SOS6_SC1 DRVRST_PD4
(LED:6TIMES) (LED:6TIMES)
POWER VCC ON
P3.3V
SOS7_SC2
SC_UHZ
(LED:7TIMES) (LED:7TIMES)
UHZ
D_UHZ
SOS_DCC
(LED:9TIMES) (LED:9TIMES)
IC5481
SOS4_PS
ANALOG-ASIC
(LED:4TIMES) (LED:4TIMES)
LVDS DATA
IC9304
ADDR/DATA
FLASH
FLASH I/F
MEMORY
P_S0
P_S0
P_S1
P_S1
OSD VIN
OSD VOUT
IC9800
+1.2V 1.2V
IC9803
3.3V
+3.3V OHZ1
XRST_SYS_PD4
IC9801
DRVRST_PD4
+5V
P+3.3V
P+5V
P+15V
D9807
SUB5V
D5470
STB5V_SW_ON KEY SWITCH
SW2550 F
AC_SW_OFF SW2551 VOL.UP/CH.UP
SW2552 VOL.DN/CH.UP
SW2553 TV
STB_RST Q5475
SW2554 AV
KEYSCAN1
POWER_DET Q5478
SW_OFF_DET
SW_OFF_DET
33
IC9300
PD4
VIDEO DATA
PLASMA AI
CPG with SS
H/V Sync Control VIDEO DATA
Sub Filed Processor
IIC2
DISCHARGE CONTROL
CONTROL DATA
SUSTAIN CONTROL
IC9400,01,02
BUFFER
SCAN CONTROL
UHZ
SOS_DCC
X0 X1
X9300
P+3.3V
P+5V
P+15V
SOS_DCC
DRVRST_PD4
D_UHZ
SOS8_SS
SC_UHZ
SOS6_SC1
SOS7_SC2
CN0102 CN0102
IIC1 IIC1
IIC2 IIC2
Genx_IIC Genx_IIC
SUB_AI_3.3V
D2520
A1 K1
POWER LED
STB3.3V
STB LED(G) G_LED_ON
2 2 G
POWER LED(R) R_LED_ON
3 3 R
AI_SENSOR AI_SENSOR
6 6
REMOTE IN RMIN
1 1
SUB_3.3V
8 8
STB3.3V
4 4
K POWER LED
REMOTE RECEIVER
C.A.T.S. SENSOR
KEY SWITCH
A31 C21
10
VIDEO DATA
63
66 P+3.3V
68 P+3.3V
CONTROL DATA
A32 C31
3
VIDEO DATA
48
CONTROL DATA
66 P+3.3V
68 P+5V
SUSTAIN CONTROL
63 SOS8_SS
A20 SC20
SCAN CONTROL
18 UHZ
15 SOS6_SC1
16 SOS7_SC2
1 P+5V
29 P+15V
30 P+15V
FOR FOR
FACTORY FACTORY
USE USE
SN2510
C.A.T.S. SENSOR
RM2510
REMOTE