Panasonic TH-42PZ80Q Service Manual page 32

9.4. Block Diagram (4/6)
P6 A6
PA2000
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
1 FSTB+15V
+15V(SND)
+9V(S)
+5V(S)
+30V(BT)
D5521
D5522
+30V(BT)
2
+5V(S)
3
HDMI SOUND
4
+9V(S)
5
+5V(STB)
6
Y/PB/PR
7
FSTB+15V
8
+3.3V(S)
9
10
+3.3V(STB)
11
Y/UV_16bit
12
OSD_16bit
13
CPU BUS
14
TPFOS
SOS DET
FAN A
FAN STOP
OVER
FAN D
VOLTAGE
+9/7.2V
PB31
PB32 (LED:11TIMES) (LED:11TIMES)
D851
PB36 D852
D861
D856
PB37
D857
IC850
3 3
D860
1 1 +9/7.2V
FAN:A-D
TH-42PZ80Q
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
10bit A/D
+3.3V
IC4513
+1.8V
+1.8V +1.8V
HDMI PROCESSOR
HDMI_SDIN
AUDIO
HDMI_SPDIF
HDMI
INTERFACE
DECODE
VIDEO
INTERFACE
HDCP KEY
R(12bit)
G(12bit)
B(12bit)
SW A/D CONV.
+3.3V(S)
GC6+1.8V
IC5301
GC6+1.2V IC5001,02
+1.8V DDR2 #0,#1
+1.2V
IC5100
GC6
IC5300 GC6+3.3V
+3.3V
R/G/B_36bit PIXEL CONV.
VIDEO AI GAMMA
Y/UV_16bit
PROCESS HV ENHANCE
RGB MATRIX
OSD_16bit
OSD
I/F
CPU BUS
EXB BUS
IC1501
TEMP SENSOR
IC1502
SERIAL SW
GC6_
IIC1
GX5_
IIC1
PB
A30
30
FAN SOS
3 FAN SOS 3
FAN CONT
5 FAN CONT 5
1 +15V(FAN) 1
JK4500 JK4501
HDMI IN 2 HDMI IN 1
DDCA_IIC
DDCB_IIC
DDCC_IIC
GC6_
IIC
IIC2
Y/PB/PR
LVDS DATA
IC1100
STB MPU
GenX5
ECO ON
TV SUB ON AC GOOD
TV SUB ON
SOUND SOS
SOUND SOS (LED:12TIMES) (LED:12TIMES)
AFT
AFT
KEYSCAN1
KEYSCAN1
TUNER SOS
TUNER SOS (LED:10TIMES) (LED:10TIMES) PANEL STB_ON
PANEL STATUS
PANEL SOS
OSD
SYNTHETIC LVDS
I/P CONV. DRIVER
(LED:11TIMES) (LED:11TIMES) FAN SOS
DTV RESET
DTV RESET
GC6_ GC6_ FAN CONT
STB RESET
IIC1 IIC2 STB RESET
+3.3V(STB)
IIC0
GC6_
IC1101 GX5_
IIC2 IIC1
IIC0
USB_I/O
EEPROM IIC1
POWER LED(R)
SUB+3.3V DET
SUB+5V DET REMOTE IN
SUB+9V DET
KEYSCAN3
GX6
IIC
32
GH10
GH HDMI3 IN
HDMI IN 3
DDC IIC
IC3802
EEPROM
A11 GH11
D3814 D3813
DDC IIC
26 HDMI_CEC 26
+5V(HDMI)
12 HDMI5V DET 12
DET_3
22 +5V(S) 22
Q3802
20 +3.3V(S) 20
18 +3.3V(S) 18 TMDS DATA
IC3801
CLOCK
TMDS DATA
HDMI EQUALIZER
A14 FOR FACTORY USE
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
TV SUB ON
6
7 ECO ON
9 AC GOOD
Q1501,02
A3 D3
PANEL STB_ON
2 PANEL STB_ON
PANEL STATUS
3 PANEL STATUS
PANEL SOS
4 PANEL SOS
7 IIC_DATA1
GX6
IIC
8 IIC_CLK1
10 IIC_DATA2
PANEL
IIC 11 IIC_CLK2
FAN SOS
FAN CONT
K POWER LED
REMOTE RECEIVER
RXD0
TXD0
A1 K1
RM2501
LED R
REMOTE
7 7 Q2511
RECEIVER
REMOTE IN
6 6
+3.3V(STB)
4 4
KEYSCAN3
D2520A
9 9
POWER LED
10
11
SW2500
POWER
SWITCH
S2
ON
1
2
S POWER SWITCH
TH-42PZ80Q
Block (4/6) Diagram