Panasonic TH-42PZ800U Service Manual page 34

9.4. Block Diagram (4/6)
P6 A6
PA5600
FSTB+15V 7
FSTB+15V 8
FSTB+15V 9
IC5400
+15V(SND) 1
+5V(S)
+15V(SND) 2
+5V
+15V(SND) 3
IC5401
+9V(S)
+9V
FSTB+15V
+5V(STB)
(LED:10TIMES) (LED:10TIMES)
Q5522
VOLTAGE
DROP
ERROR DET
FSTB+15V
+9V(S)
+5V(S)
+30V(BT)
1
+15V(SND)
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)
11
R/G/B_30bit
12
R/G/B_24bit
13
OSD_6bit
14
TPF0S
SOS DET
FAN A
FAN STOP
OVEN
FAN D
VOLTAGE
+9/7.2V
D851
PB31
D852
(LED:11TIMES) (LED:11TIMES)
PB32 D856
D857
D861
PB36
PB37
IC850
3 D860
3
1 1 +9/7.2V
FAN(80MM)A-D
TH-42PZ800U PB FAN CONTROL
Block (4/6) Diagram
A DIGITAL SIGNAL PROCESSOR
IC4511
+5V(S)
+3.3V
IC4512
+3.3V(S)
HDMI I/F RECEIVER
+1.8V IC4510
TUNER SOS
+3.3V
IC4513
+1.8V
+1.8V +1.8V
HDMI PROCESSOR
HDMI_SD
AUDIO
HDMI_SPDIF
INTERFACE
VIDEO
INTERFACE
R(10bit) HDCP KEY
G(10bit)
B(10bit)
SW A/D CONV.
+3.3V(S)
PIXEL CONV.
VIDEO
AI GAMMA
PROCESS
HV ENHANCE
RGB MATRIX
OSD
I/F
PB
A30
30
FAN SOS
3 FAN SOS 3
FAN CONT
5 FAN CONT 5
1 +15V(FAN) 1
JK4500 JK4501 JK4502
HDMI IN 2 HDMI IN 1 HDMI IN 3
IC4502
+5V(S)
EEPROM
+3.3V(S)
IC4505
3.3V
10bit A/D ->5V
DDCA_IIC
DDCB_IIC
DDCC_IIC
IC4503
HDMI EQUALIZER
/SWITCH
HDMI
DECODE EQ SW
IIC IIC1
HS/VS
H/V
Y/PB/PR
LVDS DATA
IC1100
STB MCU
GenX5
TV SUB ON
IC4200 TV SUB ON
SOUND SOS
SOUND SOS (LED:12TIMES) (LED:12TIMES)
FPGA
AFT
AFT
KEYSCAN1
KEYSCAN1
TUNER SOS
TUNER SOS (LED:10TIMES) (LED:10TIMES)
SD LED
SD LED
OSD
SYNTHETIC LVDS
DRIVER
I/P CONV.
DTV RESET
DTV RESET
STB RESET
STB RESET
IIC0
+3.3V(STB)
IIC1 IIC3
IC4800 IC1101
IIC1
IIC3
TEMP SENSOR EEPROM IIC1
SUB+3.3V DET
SUB+5V DET
SUB+9V DET
IC4013
SERIAL SW
34
GH HDMI4 IN
IC3802
EEPROM
A11 GH11
D3814
DDC IIC
26 HDMI_CEC 26
+5V(HDMI)
HDMI5V DET
12 12
DET_4
22 +5V(S) 22
Q3802
20 +3.3V(S) 20
18 +3.3V(S) 18
IC3801
TMDS DATA
HDMI EQUALIZER
A17 FOR FACTORY USE
A18
FOR FACTORY USE
A5 D5
D1107
1
LVDS DATA
31
A7 P7
1 +15V(FAN)
2 +15V(FAN)
5 +5V(STB)
TV SUB ON
6 TV SUB N
ECO ON ECO ON
7
Q4014,15
A3 D3
PANEL STB_ON
PANEL STB_ON 2 PANEL STB_ON
PANEL STATUS
PANEL STATUS 3 PANEL STATUS
PANEL SOS
PANEL SOS 4 PANEL SOS
7 IIC_DATA1
IIC1
8 IIC_CLK1
10 IIC_DATA2
IIC2
IIC_CLK2
11
FAN SOS
(LED:11TIMES) (LED:11TIMES) FAN SOS
FAN CONT
FAN CONT
K POWER LED
SBI2
REMOTE RECEIVER
SBO2
AI SENSOR
A1 K1
AI SENSOR
+5V(S)
1 1
AI SENSOR
AI SENSOR 2 2
LED R
POWER LED(R) 7 7
REMOTE IN
REMOTE IN 6 6
+3.3V(STB)
4 4
KEYSCAN3
KEYSCAN3 9 9
10
11
S2
1
2
S
GH10
HDMI IN 4
DDC IIC
D3813
TMDS DATA
CLOCK
PC2501
RM2501
REMOTE
Q2511
RECEIVER
D2520A
POWER LED
SW2500
POWER
SWITCH
ON
POWER SWITCH
TH-42PZ800U
Block (4/6) Diagram