Panasonic TH-42PZ80Q Service Manual page 34

9.6. Block Diagram (6/6)
SC SCAN DRIVE
P2 SC2 TPVSUS
Vsus 1
Q16401
CMH
Q16403
Q16404
IC16501
VSUS Gen.
DRIVER
Q16421
Q16423
IC16521 CML
Q16424
CSH
ENERGY
RECOVERY
Q16452
CSL
+15V(P)
IC16561-63 IC16791
DC/DC
BUFFER
CONVERTER
IC16472
AND GATE
SC
D20
IC16581
20
+5V(P) 35
ERROR DET
PHOTO COUPLER
D16583
+15V(P) 8
LED(G)
+15V(P) 7
TPSOS6
+15V(P) 6
PHOTO COUPLER
SOS6_SC1 21
D16585
SOS7_SC2 20
PC16480
(LED:6TIMES) (LED:6TIMES) (LED:6TIMES) D16480
SCAN
SCAN CONTROL
CONTROL PHOTO COUPLER
VOLTAGE
DROP Q16876
D16820
ERROR DET
ERROR DET
5V_F_A
VSCN TPSOS7
Q16791,94
16V_F D16872
ERROR DET
VSET
(LED:7TIMES) (LED:7TIMES) (LED:7TIMES)
Q16875,79
D16718
ERROR DET
D31
C11 63 41 31 17 11 8 39 33 5
BUFFER
IC17102
CB1 CB2 CB3
TH-42PZ80Q
Block (6/6) Diagram
IC16788,89
TPVSET
VSET OUT
ERROR DET
Q16641-44
Q16647-50 VF_GND
Q16601
CEL
Q16604
Q16442
VAD SEPA Q16661
IC16752
DRIVER
CPH CEL
VSET SEPA
CPH2
IC16772
DRIVER
Q16622-25
Q16627-29
Q16634
IC16786
TPVSCN TPSC1
VSCN
16V-F
GEN.
D16859
D16860
D14721
IC16784
(15V_F)
TPVAD
VAD
GEN.
IC16724
F_5V_A
+5V
(SC1)
PC16710
IC16725
D16725
F_5V_B
+5V
PC16705 (SC2)
5V-F_A
D16871
Vscn D16821 D16873
IC16564
SCAN CONTROL
IC16792
16V_F D16791
IC16801
SCAN CONTROL VSET2,6
D16717
VSET
C1 DATA DRIVER (RIGHT)
D32
3 2 1 C12 67 41 31 29 39 35 3 2 1 27 13 11 8 5
C10
30
14
13
IC17101 IC17103
28
BUFFER BUFFER 16
7
Vda
1
Vda
CB4 CB5 CB6 CB7 CB8
PANEL DRIVER PLASMA PANEL
FOR
SC30
FACTORY
USE
SU SCAN OUT (UPPER)
SS SUSTAIN DRIVE
IC14901-04
SCAN
DRIVER SS
P11
11
SC SU
41 41 Vsus
1
15 15 SCAN
VSCN-F DRIVER
SS
6 6
IC16131
34
Vfo
IC14905-08 STB_PS
1 1
1 VSUS Gen.
12V
DRIVER
3
SU1-SU4
SU
11
UMH,UML
SS
P12
12
IC16151
PLASMA PANEL 12V 8
ENERGY
PANEL SCAN STB_PS 10
RECOVERY
ELECTRODES
+15V(P) 4
Vda 1
USH,USL
SD
Vda
2
11
SD1-SD4
IC14951-54
SCAN
DRIVER
SC SD
42 42
SCAN
7 7
SS
DRIVER C25
TPVDA
18 18 35
Vfo
IC14955-58 Vda
20 20 1
9 9 Vda 2
VSET2,6
SS
C23
SC SD
BUFFER 33
5V 5V
46 46
SOS8_SS 8
1 1 IC14961-65
+5V(P) 1
2
SUSTAIN CONTROL
SUSTAIN CONTROL
7
SD SCAN OUT (LOWER)
D33
C21 19 18 39 33 67 41 31 21 15 9 7 5 1 2 3
C20
+5V(P)DET
1
17 CONTROL DATA
18
IC17201,03
3 VIDEO DATA
BUFFER BUFFER
15 BUFFER
IC17204
24
IC17202
30
CB CB CB CB
CB9
10 11 12 13
PANEL DRIVER
34
TPVSUS
IPD IC16301
UMH SS
Q16002-04
61
IC16302
1
TRANS +15V
2
Q16021-24 TPVE2
UML
13
T16301A
Q16331
SS
63
USH Q16042
1
Q16339
TPVE
2
USL
13
SS
Q16051 64
1
IC16191
2
Q16102
VE Gen.
Q16104 13
DRIVER
D16253
SS
LED(G) IC16251
66
TPSS1
UEH,UML
ERROR DET 1
2
D16280 D16282
ERROR DET
D16255
13
(LED:8TIMES) (LED:8TIMES) (LED:8TIMES) Q16280
TPSOS8
UEL UML
UEH UMH
USL
USH
BUFFER
IC16241
C2 DATA DRIVER (LEFT)
C23 SS33
8 SOS8_SS
7
SUSTAIN CONTROL
2
1 +5V(P)
1 Vda
2 Vda
C25 SS35
CB CB
14 15
TH-42PZ80Q
Block (6/6) Diagram
PLASMA PANEL
PANEL SUSTAIN
ELECTRODE