Block (3/3) Diagram - Panasonic TC-P42C1 Service Manual

9.4.

Block (3/3) Diagram

SS SUSTAIN DRIVE
SS
P11 TPVSUS
11
Vsus
1
+15V(P) 4
IC16131 UMH
Q16001,2
VSUS Gen.
DRIVER
Q16021,2
UML
SC3 SS3
MID
MID
3
MID
5
IC16241
SS UMH
C23 BUFFER
23 UML
UEH
+5V(P) 1
SOS8_SS 5
SUSTAIN CONTROL SUSTAIN CONTROL
P POWER SUPPLY
HOT HOT COLD COLD
T100
T301
Q104 Q304,Q305
D706
PR101
RESONANCE
PFC
T300 D700
IC301
Q302,Q303
PFC
D705
IC100
R141 POWER
CONTROL
PFC
CONTROL
IC303
D302
PHOTO COUPLER
IC300 IC304
COMPARATOR PHOTO COUPLER
IC302
PHOTO COUPLER
IC601
PHOTO COUPLER
RL102
D100
RECTIFIER
Q600
RL101
Q602
RL100
LIVE
NEUTRAL
Q609
T630mAL 250V
IC200 IC600
F200
AC DET PHOTO COUPLER
T200
D200
F201
RECTIFIER IC201
D204
L100,L101
STB
FILTER CONTROL
IC202
F101 F100 PHOTO
COUPLER
T8AH 250V T8AH 250V
NEUTRAL LIVE
HOT HOT
1 2 P9
AC CORD
IPD CIRCUIT
IC16304
TPVE
VE GEN.
SS
53A
1
PC16192
2
PHOTO
PLASMA PANEL
13
COUPLER
PANEL SUSTAIN
KEY SWITCH
ELECTRODE
IC16312
SHUNT
REG.
Q16101
PC16191
Q16102
UEH
VE Gen.
SS
1 2 13
DRIVER 58
SS SS
TPSS1
22 24
15 15
1 1
14 14
Q16280
ERROR DET
D16280 D16282
FPC DET SS2 SUSTAIN
(LED:8TIMES) (LED:8TIMES)
CONNECTOR
(LOWER)
IC702
15V
Vsus Vda
D711
ERROR DET ERROR DET
IC700 IC701 D712
Vsus Vda
Q704
R737 R735
OVER
VOLTAGE
DET
POWER SOS
PFC_ON/OFF
IC603
(LED:4TIMES) (LED:4TIMES)
POWER MICOM
POWER SOS
MAIN SW_ON
PANEL_MAIN_ON
MAIN RELAY_ON
ALL_OFF
RUSH RELAY_ON
TV SUB ON
IC602
RESET
IC502
+15V
D502 Q505
+5V(STB)
+5V(P)
D501
Q504
D506
IC500
STB
ERROR DET
COLD COLD
P34
3 1 P6 7 9 1 3 P7
A6 A6
C1 DATA DRIVER (RIGHT)
GK KEY SWITCH
GK1 C14
1 KEYSCAN1 1
IC17101,02
BUFFER
IC17103,04
CB1 CB2 CB3
PANEL DRIVER
SC SCAN DRIVE
P2 SC2 TPVSUS
Vsus Vsus
1 1
IC16791
P11
SS11
16V-F
DC/DC
Vsus
1 CONVERTER
Vda
4 +15V(P)
IC16771
+15V(P)
+5V
P35 C25
PC16461
1 Vda
PHOTO COUPLER
2 Vda
IC16464,65
INVERTER
CMH
A25
P25
IC16773
1 +15V(P)
INVERTER
2 +15V(P)
IC16501
5 +5V(P)
6 +5V(P) CSH/CMH GATE
DRIVE CIRCUIT
9 +5V(STB)
12 SOS4_PS
CSH
PANEL_
11
MAIN_ON IC16521
CSL
CSL/CML GATE
SS3 SC3 DRIVE CIRCUIT
CML
MID 3
MID
MID 5
IC16581
SC
A20
20 ERROR DET
+15V(P) 2
+15V(P) 1
+5V(P) 30
TPSOS6
SOS6_SC1 17
(LED:6TIMES) (LED:6TIMES)
SOS7_SC2 16
UHZ 14 NOR GATE
SCAN
SCAN CONTROL
IC16563
CONTROL
VOLTAGE
DROP
ERROR DET
D16480
MAIN_STOP
VSCN TPSOS7
D16820
15V_F
(LED:7TIMES) (LED:7TIMES)
1 2 10 5 6 8
32
A31
C21 65 68 67 46 30 28 12
C10 C20
KEYSCAN1
51 5
+5V(P)
55 1
+5V(P)
54 2
CONTROL DATA
BUFFER
VIDEO DATA
VIDEO DATA
BUFFER
Vda
4 52
IC17211,12
Vda
1 55
CB4 CB5
PLASMA PANEL
TPVSET
VSET GEN.
SHUNT REG
IC16788,89
Q16604
PC16601
CPH2
PHOTO COUPLER
Q16607 IC16661
PC16603
CERS
PHOTO COUPLER COMPARATOR
PC16684
CPH1
PHOTO COUPLER
Q16601
CRC1
Q16401 CRC2
Q16402
VOH
D16461
PC16685
D16481
PHOTO CIS
Q16441
COUPLER
IC16784
Q16621
Q16451
IPD CIRCUIT
Q16622
VAD
VOL
GEN.
Q16421
Q16422
IC16786,87
IPD CIRCUIT
D16583
LED(G) VSCN GEN.
SHUNT REG
IC16561,62
D16721
IC16724
CML CPH1 CRC1 SIU
(15V_F)
CMH CPH2 CRC2 OC1
BUFFER
CSH CIS CEL OC2 +5V
CSL CERS CLK (SC1)
D16725
D16920 IC16725
D16493
+5V
IC16490,91
(SC2)
UHZ
Q16490
CERS
SEPA PROTECT
CIRCUIT
D16473
D16791
15V_F
PC16480
PHOTO COUPLER
SCNR_PRO
Q16876
D16821 D16871
Vscn
ERROR DET
C2 DATA DRIVER (LEFT)
A32
C22 68 67 63 25 1
C23 SS23
IC17201,02
5 SOS8_SS
SUSTAIN CONTROL
BUFFER
1 5V(P)
BUFFER
P35
C25
IC17205-08
2 Vda
1 Vda
CB6 CB7 CB8
PANEL DRIVER
FOR
FACTORY
SC50
USE
IPD CIRCUIT
VF_GND
Q16661
SU SCAN OUT (UPPER)
Q16672
IC14901-03
D16901 SCAN
DRIVER
SC SU
IC16692
41 41
SHUNT 8 8 SCAN
REG. VSCN-F DRIVER
4 4
Vfo
VR16601 IC14904-06
2 2
(INIT-F)
SU1B-SU4B
SU
Q16818
11
CEL
TPVAD
PLASMA PANEL
PANEL SCAN
ELECTRODES
VR16600
SD
(VAD)
11
SD1B-SD4B
TPVSCN TPSC1
IC14951-53
D16859
SCAN
D16860
SC SD DRIVER
42 42
F_5V_A
3 3 SCAN
DRIVER
8 8
Vfo
IC14954-56
9 9
F_5V_B
5 5
2 2 SCNR_PRO
SC SD
5V 5V
46 46
LOGIC IC
SIU 1 1
OC1
IC14961-65
OC2
CLK
SD SCAN OUT (LOWER)