Panasonic TH-50PX80UA Service Manual page 32

9.4. Block Diagram (4/5)
P6
A7
P7
PA5600
FSTB+15V 13
FSTB+15V 15
FSTB+15V 17
IC5400
+15V(SND) 1
+5V(S)
+15V(SND) 3 +5V
+15V(SND) 5
+5V(STB) 10 IC5401
TV SUB ON
+9V(S)
TV SUB ON 12
+9V
FSTB+15V
(LED:10TIMES) (LED:10TIMES)
Q5522
VOLTAGE
DROP
ERROR DET
+15V(SND)
1 F15V
+9V(S)
+5V(S)
+30V(BT)
D5521
D5522
+30V(BT)
2
+5V(S)
3
HDMI SOUND
4
+9V(S)
5
FSTB+15V
6
Y/PB/PR
7
+5V(STB)
8
+3.3V(S)
9
10
+3.3V(STB_TU)
11
R/G/B_24bit
12
LVDS_TA1P-5P
13
TH-50PX80UA
Block Diagram (4/5)
A DIGITAL SIGNAL PROCESSOR
+5V(STB)
IC4511
+5V(S)
IC4514
+3.3V
3.3V
TV SUB ON
->5V
IC4515
3.3V
IC4512 ->5V
+3.3V(S)
HDMI I/F RECEIVER
+1.8V IC4510
TUNER SOS 10bit A/D
TV SUB ON
DDCA_IIC
+3.3V
DDCC_IIC
IC4513
DDCB_IIC
+1.8V
+1.8V +1.8V
HDMI PROCESSOR
HDMI_SD
AUDIO
HDMI_SPDIF HDMI
INTERFACE
DECODE
VIDEO
INTERFACE
HDCP KEY
R(10bit)
G(10bit)
B(10bit)
SW A/D CONV.
TV SUB ON
SOUND SOS
AFT
KEYSCAN1
TUNER SOS
DTV RESET
STB RESET
IIC1 IIC3
IC1101
EEPROM
IC4103
IC4800
SERIAL SW
IIC1
TEMP SENSOR
JK4500 JK4501
HDMI IN 2 HDMI IN 1
A11
DDC IIC
26 HDMI_CEC
12 HDMI5V DET
22 +5V(S)
20 +3.3V(S)
18 +3.3V(S)
TMDS DATA
IIC IIC1 IC9002
IIC2
TEMP SENSOR
H/V
Y/PB/PR IC9802,03
LEVEL CONV.
IC9805
+3.3V
OUT
+1.2V
OUT
D1107
Q9805,06
IC1100
STB MCU
GenX5
IC1102
BUFFER
TV SUB ON
SOUND SOS (LED:12TIMES) (LED:12TIMES)
AFT
KEYSCAN1
PANEL STB_ON
PANEL STB_ON Q9044,46
TUNER SOS (LED:10TIMES) (LED:10TIMES)
+3.3V(STB_D)
+3.3V
RESET
PANEL SOS
PANEL SOS
PANEL STATUS
PANEL STATUS
DTV RESET
SBI2
STB RESET SBO2
+3.3V(STB_TU)
IIC3
IIC1
POWER LED(R)
SUB+3.3V DET
SUB+5V DET REMOTE IN
SUB+9V DET
KEYSCAN3
A17
A18
32
GH10
GH HDMI3 IN
HDMI IN 3
DDC IIC
IC3802
EEPROM
GH11
D3814 D3813
26
+5V(HDMI)
12
DET_3
22
Q3802
20
TMDS DATA
18
IC3801
CLOCK
HDMI EQUALIZER
IC9500
DISCHARGE CONTROL
CONTROL DATA
+3.3V DISCHARGE SUSTAIN CONTROL
CONTROL
+1.2V SCAN CONTROL
A31
+2.5V
IIC2
IC9303 55
54
FLASH IIC2
MEMORY 53
FLASH I/F
VIDEO DATA 7
LVDS
DATA
LVDS RX
40
CPG with SS
+3.3V H/V SYNC CONTROL
A32
SUB-FIELD PROCESSOR
+1.2V
PLASMA AI
IC9901 +2.5V
DATA DRIVER VIDEO DATA 14
DDR
DDR I/F
IC9900 54
MEMORY
CLK 3
VIDEO/PANEL CONTROL
2
IIC2
1
IIC2
68
IC9806
CLK
SOS8_SS
IIC1
+2.5V
(LED:8TIMES) (LED:8TIMES)
OUT
IIC1
IIC2
IC9001 A20
(LED:6TIMES) (LED:6TIMES)
EEPROM IIC2
SOS6_SC1 15
SOS7_SC2 16
(LED:7TIMES) (LED:7TIMES)
28
POWER ON/OFF
29
30
1
+3.3V(P) DET (LED:3TIMES) (LED:3TIMES) (LED:3TIMES)
+15V(P) DET (LED:2TIMES) (LED:2TIMES) (LED:2TIMES)
+5V(P) DET (LED:5TIMES) (LED:5TIMES) (LED:5TIMES)
IC9013
IC9003
IC9011
GenX6
BUS SW
PANEL MICOM
A25
+3.3V(STB)
PANEL MAIN ON 9
RESET
POWER SOS 10
PANEL SOS
(LED:4TIMES) (LED:4TIMES)
11
PANEL STATUS VDA_DET
1
2
5
6
D2520A
A1 K1
POWER LED RM2501
LED R
REMOTE
4 4
RECEIVER
REMOTE IN
3 3
+3.3V(STB)
K1 S2
1 1
ON
KEYSCAN3
6 6 8 2
SW2500
7 1
POWER SWITCH
K POWER LED S POWER SWITCH
REMOTE RECEIVER
FOR FACTORY USE
FOR FACTORY USE
TH-50PX80UA
Block Diagram (4/5)
C11
+5V(P)
+5V(P)
+5V(P)
CONTROL DATA
VIDEO DATA
C21
CONTROL DATA
VIDEO DATA
+5V(P)
+5V(P)
+5V(P)
SUSTAIN CONTROL
SOS8_SS
SC20
SCAN CONTROL
SOS6_SC1
SOS7_SC2
+15V(P)
+15V(P)
+15V(P)
+5V(P)
P25
PANEL MAIN ON
SOS4_PS
VDA_DET
+15V(P)
+15V(P)
+5V(P)
+5V(P)