Panasonic TH-42PZ800U Service Manual page 36

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
BUFFER
IC16472
AND GATE
SC
D20
20 IC16581
+5V(P)
35
ERROR DET
D16583
+15V(P) 8
LED(G)
+15V(P) 7
TPSOS6
+15V(P) 6
SOS6_SC1 21
D16585
SOS7_SC2 20
(LED:6TIMES) (LED:6TIMES) D16480
SCAN
SCAN CONTROL
CONTROL
VOLTAGE
DROP
D16820
ERROR DET
5V_F_A
VSCN TPSOS7
Q16791,94
D16872
16V_F
VSET
(LED:7TIMES) (LED:7TIMES)
Q16875,79
D16718
D31
C11 63 41 31 17 11 8 39
CB1 CB2 CB3
TH-42PZ800U
Block (6/6) Diagram
IC16788,89
TPVSET
VSET OUT
ERROR DET
Q16641-44
Q16647-50
Q16601
CEL
Q16604
Q16442
Q16661
VAD SEPA
IC16752
DRIVER
CPH CEL
VSET SEPA
CPH2 IC16772
DRIVER
Q16622-25
Q16627-29
Q16634
IC16786
IC16791
VSCN
16V-F
DC/DC
GEN.
CONVERTER
D14721
IC16784
(15V_F)
VAD
GEN.
IC16724
+5V
(SC1)
PC16710
IC16725
PHOTO COUPLER
D16725
+5V
PC16705 (SC2)
PHOTO COUPLER
PC16480
5V-F_A
PHOTO COUPLER
D16871
Q16876
D16821 D16873
Vscn
ERROR DET
IC16564
IC16792
16V_F D16791
ERROR DET IC16801
SCAN CONTROL VSET2,6
VSET D16717
ERROR DET
C1 DATA DRIVER (RIGHT)
D32
33 5 3 2 1 C12 67 41 31 29 39 35 3 2 1 27 13 11
IC17101 IC17103
BUFFER
BUFFER BUFFER
IC17102
CB4 CB5 CB6 CB7 CB8
PANEL DRIVER
FOR
SC30
FACTORY
USE
SU SCAN OUT (UPPER)
IC14901-04
VF_GND
SCAN
DRIVER
SC SU
41 41
15 15 SCAN
VSCN-F
DRIVER
6 6
Vfo
IC14905-08 STB_PS
1 1
12V
SU1-SU4
SU
11
TPVSCN TPSC1
PLASMA PANEL
STB_PS
D16859 PANEL SCAN
D16860 ELECTRODES
+15V(P)
SD
TPVAD
11
SD1-SD4
IC14951-54
F_5V_A
SCAN
DRIVER
SC SD
42 42
F_5V_B
7 7 SCAN
DRIVER
18 18
Vfo
IC14955-58
20 20
9 9
VSET2,6
SC SD
BUFFER
5V 5V
46 46
SOS8_SS
IC14961-65
1 1
+5V(P)
SCAN CONTROL
SUSTAIN CONTROL
SD SCAN OUT (LOWER)
D33
8 5 C21 19 18 39 33 67 41 31 21
C10 C20
+5V(P)DET
30 1
14 17 CONTROL DATA
13 18
IC17201,03
28 3 VIDEO DATA
BUFFER
16 15
BUFFER
7 24
Vda IC17202
1 30
Vda
CB CB CB
CB9
10 11 12
PLASMA PANEL PANEL DRIVER
36
SS SUSTAIN DRIVE
P11 SS
TPVSUS
11
Vsus
1
SS
UMH IPD
IC16131
34 Q16002-04
1 VSUS Gen.
DRIVER
3
TRANS
Q16021-24
UML
UMH,UML
T16301A
SS
P12
12
IC16151
12V 8
USH
Q16042
ENERGY
10
RECOVERY TPVE
4
USL
Vda 1
USH,USL
Vda 2
Q16051
IC16191
VE Gen.
DRIVER
D16253
IC16251
LED(G)
UEH,UML
ERROR DET
SS
C25
TPVDA
35
D16280
Vda
1 ERROR DET
D16255
Vda 2
(LED:8TIMES) (LED:8TIMES) Q16280
TPSOS8
SS
C23
33
8
1 BUFFER
2
SUSTAIN CONTROL
7
C2 DATA DRIVER (LEFT)
15 9 7 5 1 2 3
C23 SS33
8 SOS8_SS
7
BUFFER SUSTAIN CONTROL
2
IC17204
1 +5V(P)
1 Vda
2 Vda
C25 SS35
CB CB CB
13 14 15
IC16301
SS
61
IC16302
1
+15V
2
TPVE2
13
Q16331
SS
63
1
Q16339
2
13
PLASMA PANEL
SS
64 PANEL SUSTAIN
ELECTRODE
1
2
Q16102
Q16104
13
SS
66
TPSS1
1
2
D16282
13
UEL UML
UEH UMH
USL
USH
IC16241
TH-42PZ800U
Block (6/6) Diagram