Panasonic TH-C50HD18 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-C50HD18
Block Diagram (4/5)
A DIGITAL SIGNAL PROCESSOR
+5V(STB)
IC4511
+5V(S)
+3.3V
TV SUB ON
IC4512
+3.3V(S)
HDMI I/F RECEIVER
+1.8V IC4510
TUNER SOS 10bit A/D
TV SUB ON
+3.3V
IC4513
+1.8V
+1.8V +1.8V
HDMI PROCESSOR
HDMI_SD
AUDIO
HDMI_SPDIF
INTERFACE
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
IC1101
EEPROM
IC4103
IC4800
SERIAL SW
IIC1
TEMP SENSOR
JK4500 JK4501
HDMI IN 2 HDMI IN 1
IC4514
3.3V
->5V
IC4515
3.3V
->5V
DDCA_IIC
DDCC_IIC
HDMI
DECODE
IIC IIC1
IIC2
TEMP SENSOR
H/V
Y/PB/PR
D1107
Q9805,06
IC1100
STB MCU
GenX5
IC1102
BUFEER
TV SUB ON
SOUND SOS (LED:12TIMES) (LED:12TIMES)
AFT
KEYSCAN1
PANEL STB_ON
PANEL STB_ON
TUNER SOS (LED:10TIMES) (LED:10TIMES)
PANEL SOS
PANEL SOS
PANEL STATUS
PANEL STATUS
DTV RESET
SBI2
STB RESET SBO2
+3.3V(STB_TU)
IIC3
IIC3
IIC1
POWER LED(R)
SUB+3.3V DET
SUB+5V DET REMOTE IN
SUB+9V DET
KEYSCAN3
32
IC9500
DISCHARGE CONTROL
CONTROL DATA
DISCHARGE
+3.3V SUSTAIN CONTROL
IC9002
CONTROL
+1.2V SCAN CONTROL
+2.5V
IIC2
IC9303
IC9802,03
FLASH IIC2
MEMORY
LEVEL CONV.
FLASH I/F
VIDEO DATA
LVDS
DATA
LVDS RX
CPG with SS
+3.3V H/V SYNC CONTROL
IC9805
SUB-FIELD PROCESSOR
+1.2V
+3.3V
PLASMA AI
IC9901 +2.5V
OUT
DATA DRIVER VIDEO DATA
+1.2V
DDR
DDR I/F
MEMORY IC9900
OUT
CLK
VIDEO/PANEL CONTROL
IIC2
IIC2
IC9806
CLK
IIC1 SOS8_SS
+2.5V
(LED:8TIMES) (LED:8TIMES)
OUT
IIC1
IIC2
IC9001
(LED:6TIMES) (LED:6TIMES)
EEPROM IIC2
SOS6_SC1
SOS7_SC2
(LED:7TIMES) (LED:7TIMES)
POWER ON/OFF
+3.3V(P) DET (LED:3TIMES) (LED:3TIMES)
+15V(P) DET (LED:2TIMES) (LED:2TIMES)
+5V(P) DET (LED:5TIMES) (LED:5TIMES)
IC9013
IC9003
IC9011
Q9044,46
GenX6
BUS SW
PANEL MICOM
+3.3V(STB_D)
+3.3V +3.3V(STB)
PANEL MAIN ON
RESET
RESET
POWER SOS
PANEL SOS
(LED:4TIMES) (LED:4TIMES)
PANEL STATUS VDA_DET
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
7 1
K POWER LED S POWER SWITCH
REMOTE RECEIVER
A17
FOR FACTORY USE
A18 FOR FACTORY USE
A31 C11
55 +5V(P)
54 +5V(P)
53 +5V(P)
CONTROL DATA
7
VIDEO DATA
40
A32 C21
CONTROL DATA
14
VIDEO DATA
54
+5V(P)
3
2 +5V(P)
1 +5V(P)
SUSTAIN CONTROL
68 SOS8_SS
A20 SC20
SCAN CONTROL
15 SOS6_SC1
16 SOS7_SC2
+15V(P)
28
29 +15V(P)
30 +15V(P)
1 +5V(P)
A25 P25
PANEL MAIN ON
9
10 SOS4_PS
11 VDA_DET
1 +15V(P)
2 +15V(P)
5 +5V(P)
6 +5V(P)
SW2500
POWER SWITCH
TH-C50HD18
Block Diagram (4/5)