Panasonic TH-58PZ850U Service Manual page 38

9.6. Block Diagram (6/6)
SC SCAN DRIVE
P2 SC2 TPVSUS
Vsus 1
IC16791
16V-F
DC/DC
CONVERTER
IC16771
IC16773
+5V
INVERTER
PC16461
PHOTO COUPLER
Q16401
IC16464,65 CMH
CML2 Q16402
INVERTER Q16404
Q16406
IC16501
CSH/CMH GATE
DRIVE CIRCUIT
Q16441
Q16442
CSH
IC16521
CSL
CSL/CML GATE
DRIVE CIRCUIT
CML
IC16561-63
SC BUFFER
D20
20
IC16581
+5V(P) 35
+15V(P) 8 ERROR DET
D16583
+15V(P) 7
LED(G) LED(G)
TPSOS6
+15V(P) 6
MAIN_STOP
SOS6_SC1 21
(LED:6TIMES) (LED:6TIMES)
SOS7_SC2 20
SCAN
SCAN CONTROL
PC16480
CONTROL D16480
PHOTO COUPLER
VOLTAGE
DROP
Q16876
ERROR DET D16820
MAIN_STOP ERROR DET
VSCN TPSOS7
Q16875,79
D16718
VSET
ERROR DET
(LED:7TIMES) (LED:7TIMES)
C1 DATA DRIVER (RIGHT)
D31
C11 1 2 3 5 17 31 41 63 33 39
BUFFER
IC17101,02
BUFFER
IC17103-06
CB1 CB2 CB3 CB4
PANEL DRIVER
TH-58PZ850U
Block (6/6) Diagram
IC16788,89
TPVSET
VSET OUT
SHUNT REG
Q16601
PC16684
Q16604
PHOTO COUPLER
CPH1
VF_GND
Q16642-43
PC16685
CPH2
PHOTO COUPLER
CEL
Q16621
CEL Q16661
VAD SEPA
Q16622
DRIVER
Q16453
Q16454 IC16772
SCSU
VAD CONT.
DRIVER
Q16421 IC16786,87
Q16664-67
TPVSCN TPSC1
Q16423
VSCN
Q16424
GEN.
Q16425
D16859
D16860
CML CPH1 SIU D16721 IC16784
CML2 CPH2 SID (15V_F) TPVAD
CMH CEL OC1 VAD
CSH CQR3 OC2A
GEN.
CSL CQR4 CLK
IC16724
SCSU
+5V F_5V_A
(SC1)
D16725
IC16725
F_5V_B
+5V
(SC2)
D16473
D16475 D16476
D16871
D16821
Vscn D16873
IC16564
D16717 IC16792
VSET
IC16801
CQR3
VSET2,6
CQR4
D32
C21 13 31 41 67 33 39 5 1 2 3
IC17205-09
IC17201-03
C10 C20 BUFFER
BUFFER
+5V(P)DET
20 1
Vda
8 13
Vda
1 20
CB5 CB6 CB7 CB8
PANEL DRIVER
SS SUSTAIN DRIVE
SU SCAN OUT (UPPER)
IC14901-04
SCAN
SS
DRIVER P11
11
SC SU Vsus
1
41 41
SCAN
15 15
VSCN-F SS
DRIVER IC16131
6 6 34
Vfo
IC14905-08
1 1 1 VSUS Gen.
SHORT JUMPER
3
SU1B SU5B
SU
UMH,UML
11
SS
P12
12
PLASMA PANEL IC16151
MAIN_SW1 8
PANEL SCAN
MAIN_SW2
10
ELECTRODES RECOVERY
+15V(P) 4
SD Vda 1
USH,USL
11
Vda 2
SD1B SD5B
IC14951-54
SCAN
DRIVER
SC SD
42 42
7 7 SCAN
DRIVER
18 18
Vfo
TPVDA
IC14955-58
20 20
9 9
IC16241
1 1 CHA
2 2 SCNR_PRO
VSET2,6 SS
C33
33
SOS8_SS 8
SC SD
5V 5V BUFFER
46 46 +5V(P)
1
SIU
1 1 2
IC14961-65
SID
SUSTAIN CONTROL
OC1
7
OC2A
CLK
SD SCAN OUT (LOWER)
C2 DATA DRIVER (CENTER)
D33
C22 21 31 41 67 33 37 5 1 2 3 7
C26 C36
SOS8_SS
75 6
SUSTAIN CONTROL
BUFFER
Vda
1 80
IC17204
Vda
8 73
CLOCK
IC17303-06
CONTROL DATA
VIDEO DATA
BUFFER
+5V(P)
77 4
+5V(P)
78 3
+5V(P)DET
80 1
CB
CB9
10
PLASMA PANEL
38
SS2 SUSTAIN CONNECTOR
Vda
TPVSUS
IC16301
UMH IPD
Q16001-04
IC16302
T16301
D16321
TPVE2
DRIVER
TRANS +15V
Q16021-24
UML
TPVE
USH
Q16041
ENERGY
NUEL NUEL
USL
Q16339 Q16331
Q16051
PC16191
Q16191
VE Gen. Q16101
DRIVER Q16102
D16253
IC16251
LED(G)
TPSS1
UEH,UML
ERROR DET
D16282
D16255 D16280
ERROR DET
(LED:8TIMES) (LED:8TIMES)
UMH NUEL
Q16280
TPSOS8
BUFFER UML UEH
USH
USL
IC16303
INVERTER
SUSTAIN
CONTROL
Vda
SS3
C3 DATA DRIVER (LEFT)
IC17301,02
BUFFER
CB CB CB CB CB
11 12 13 14 15
PANEL DRIVER
TH-58PZ850U
Block (6/6) Diagram
SS SS
21 02
2 2
4 4
9 9
15 15
8 8
SS
1 2 13
52
SS
54
1
2
13
PLASMA PANEL
SS
PANEL SUSTAIN
55
ELECTRODE
1
2
13
SS
1 2 13
57
SS SS
22 03
8 8
1 1
7 7
12 12 Vda
14 14
SS
1 2
35
C35
SUSTAIN CONNECTOR
C33 SS33
8 SOS8_SS
SUSTAIN CONTROL
1 +5V(P)
2 Vda
1 Vda
C35 SS35