Panasonic TH-42PZ80U Service Manual page 33

9.5. Block Diagram (5/6)
P POWER SUPPLY
K602
MC602
MC603
RECTIFIER
RF601
K601
PFC
MC601
PFC
CONTROL
MC502
BIAS/
F501
SUS/
MULTI
BIAS
CONTROL
D501
PC501
RECTIFIER
PHOTO
COUPLER
T501
D505
L601,
L602
FILTER
IC501
D506
IPD
POWER
AC IN
CONTROL
P9 1 3
PHOTO
COUPLER
HOT
AC INLET
AC100V
AC CORD
50/60Hz
TH-42PZ80U
Block (5/6) Diagram
MC203
HOT COLD
Vsus
F201
POWER SUPPLY
T201
D251
Vsus GEN.
VR251
IC251
PC201
Vsus
MC201
PHOTO Vsus
COUPLER ERROR DET
Vsus POWER
CONTROL
PC202
PHOTO
COUPLER
Q301,302
POWER SUPPLY
T301
F301
D401
Q402
MC401
Q403
D402
Vda
CONTROL
VR401
D352
Vda_ON
Vda
POWER
MC301 CONTROL
PC401
Q401
PHOTO
COUPLER
PC301
PHOTO +15V
COUPLER ERROR DET MC352
15VON
IC352
PC302
PHOTO
COUPLER
Q351
MC552
MC451
+5V(P)
CONTROL SWITCH
+5V
5V_OUT
BAIS_ON
15V_ON
15V_0CL
Vsus_ON
D551
POWER SOS
PANEL MAIN ON
MC701
POWER MICOM Vda OUT
SUS OUT
MAIN SW
VDATA_DET
IC555
PC502
STB
ERROR DET
COLD
P7
7 6 10 5 2 1
A7
SC2
P2
D FORMAT CONVERTER,
PLASMA AI PROCESSOR
1 Vsus
P11 SS11
1 Vsus
A5 D5
1
LVDS DATA
31
IC9002
IIC2
P12 SS12
TENP SENSOR
1 Vda
IC9303
2 Vda
FOR
4 +15V(P) FACTORY D6
FLASH
USE
MEMORY
8 STB_PS
10 +12V
IC9805
+3.3V
P6 A6 IC9301
+1.2V
1 +15V(SND)
DDR(L)
MEMORY
3 +15V(SND)
7 FSTB+15V
9 FSTB+15V
IC9401
IC9806
DDR(R)
+2.5V
MEMORY
P25 D25
+15V(P)
1 1
+15V(P)
2 2
+5V(P)
5 5
+5V(P)
6 6
+5V(STB)
Q9805,06
9 9
POWER SOS
12 12
PANEL MAIN ON
11 11
VDA_DET
13 13
A3 D3
PANEL STB_ON 2
IC9011
IIC_DATA1 7
+3.3V(STB)
IIC1
IIC_CLK1 8 +3.3V
IIC_DATA2
10
RESET
IIC2
IIC_CLK2 11
PANEL SOS 4
PANEL STATUS 3
33
IC9500 DISCHARGE CONTROL
CONTROL DATA
DISCHARGE
+3.3V SUSTAIN CONTROL
CONTROL
+1.2V SCAN CONTROL
+2.5V
IIC2
IIC2
FLASH I/F
LVDS DATA
+3.3V LVDS RX
CPG with SS
+1.2V VIDEO DATA
H/V SYNC CONTROL
VIDEO DATA
SUB-FIELD PROCESSOR
PLASMA AI
VIDEO DATA
DDR I/F DATA DRIVER
VIDEO DATA
+2.5V
IC9300
VIDEO/PANEL CONTROL
(LEFT)
IIC2
DDR I/F IIC2
IIC2
IC9400
(RIGHT)
SOS8_SS
IIC1
(LED:8TIMES) (LED:8TIMES)
IIC1
IC9003
IIC2
GenX6
IC9001 PANEL MICOM
EEPROM IIC2
+3.3V(P) DET (LED:3TIMES) (LED:3TIMES)
POWER ON/OFF
SOS4_PS
POWER SOS (LED:4TIMES) (LED:4TIMES)
PANEL MAIN ON
VDATA_DET
+15V(P) DET (LED:2TIMES) (LED:2TIMES) IC9802
IC9803
+5V(P) DET (LED:5TIMES) (LED:5TIMES)
IC9019
IC9013
BUS SW
+3.3V(STB)
(LED:6TIMES) (LED:6TIMES) SOS6_SC1
RESET
(LED:7TIMES) (LED:7TIMES) SOS7_SC2
PANEL SOS
PANEL STATUS
TH-42PZ80U
Block (5/6) Diagram
D33 C21
2
VIDEO DATA
48
66
67 +5V(P)
68
CONTROL DATA
SUSTAIN CONTROL
62 SOS8_SS
D32 C12
2
VIDEO DATA
56
66
67 +5V(P)
68
CONTROL DATA
D31 C11
2
VIDEO DATA
56
66
67 +5V(P)
68
CONTROL DATA
D20 SC20
SCAN CONTROL
1 +5V(P)
15 SOS6_SC1
16 SOS7_SC2
+15V(P)
28
29 +15V(P)
30 +15V(P)