Panasonic TH-65PY800P Service Manual page 38

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9.6.
Block Diagram (6/7)
SC
SCAN DRIVE
P2
SC2
TPVSUS
Vsus
1
IC16791
16V-F
DC/DC
CONVERTER
IC16771
IC16773
+5V
INVERTER
PC16461
PHOTO COUPLER
Q16401
Q16402
IC16464,65
CMH
CML2
Q16403
Q16404
INVERTER
Q16406
IC16501
CSH/CMH GATE
DRIVE CIRCUIT
Q16441
Q16442
CSH
Q16443
IC16521
CSL
CSL/CML GATE
DRIVE CIRCUIT
CML
IC16561-63
SC
D20
20
IC16581
+5V(P)
35
+15V(P)
8
ERROR DET
D16583
+15V(P)
7
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
ERROR DET
MAIN_STOP
VSCN
TPSOS7
Q16875,79
D16718
VSET
ERROR DET
(LED:7TIMES)
(LED:7TIMES)
TH-65PY800P, PZ850B/E
Block (6/7) Diagram
IC16788,89
TPVSET
VSET OUT
SHUNT REG
Q16601
PC16684
Q16604
PHOTO COUPLER
CPH1
VF_GND
Q16641-43
PC16685
CPH2
PHOTO COUPLER
CEL
Q16621
CEL
Q16661
VAD SEPA
Q16622
DRIVER
Q16451
Q16623
Q16452
IC16772
Q16453
SCSU
VAD CONT.
DRIVER
Q16421
IC16786,87
Q16664-67
TPVSCN
VSCN
Q16425
GEN.
D16721
CML
CPH1
SIU
IC16784
TPVAD
CML2
CPH2
SID
(15V_F)
CMH
CEL
OC1
VAD
BUFFER
CSH
CQR3
OC2A
GEN.
CSL
CQR4
CLK
IC16724
SCSU
+5V
(SC1)
D16725
IC16725
+5V
(SC2)
D16473
D16475
D16476
D16871
Vscn
D16821
D16873
IC16564
D16717
VSET
IC16801
CQR4
VSET2,6
S
POWER SWITCH
S1
1
3
SS
SUSTAIN DRIVE
SU SCAN OUT (UPPER)
IC14901-04
SCAN
DRIVER
P11
SS
11
SC
SU
Vsus
41
41
1
15
15
SCAN
VSCN-F
DRIVER
SS
6
6
Vfo
34
IC14905-08
1
1
1
SU1B
SU5B
3
SU
11
SS
P12
12
PLASMA PANEL
MAIN_SW1
8
PANEL SCAN
MAIN_SW2
10
ELECTRODES
TPSC1
+15V(P)
4
SD
Vda
1
11
SD1B
SD5B
D16859
Vda
2
D16860
IC14951-54
SCAN
DRIVER
SC
SD
42
42
F_5V_A
7
7
SCAN
DRIVER
18
18
Vfo
IC14955-58
20
20
TPVDA
F_5V_B
9
9
1
1
CHA
2
2
SCNR_PRO
VSET6
SS
C43
33
SC
SD
SOS8_SS
8
5V
5V
BUFFER
46
46
+5V(P)
1
SIU
1
1
SID
IC14961-65
2
SUSTAIN
OC1
CONTROL
OC2A
7
CLK
SD
SCAN OUT (LOWER)
38
SW2500
POWER
ON
SWITCH
TPVSUS
IC16301
IPD
IC16131
UMH
Q16001-05
IC16302
T16301
VSUS Gen.
D16321
TPVE2
DRIVER
TRANS
+15V
Q16021-25
UML
UMH,UML
IC16151
TPVE
USH
Q16041
ENERGY
RECOVERY
NUEL
NUEL
USL
Q16339
Q16331
USH,USL
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)
IC16241
UMH
NUEL
Q16280
TPSOS8
UML
UEH
BUFFER
USH
USL
IC16303
INVERTER
SUSTAIN
CONTROL
SS2
SUSTAIN CONNECTOR
C32
SS
1
2
32
SS
SS
21
02
2
2
Vda
4
4
9
9
15
15
8
8
7
7
SS
SS
1
2
13
1
2
13
52
51
SS
53
1
2
13
SS
54
1
2
13
PLASMA PANEL
SS
PANEL SUSTAIN
55
ELECTRODE
1
2
13
SS
56
1
2
13
SS
SS
1
2
13
1
2
13
57
58
SS
SS
22
03
9
9
8
8
1
1
7
7
Vda
12
12
Vda
14
14
SS
1
2
35
C45
SS3
SUSTAIN CONNECTOR
TH-65PY800P, PZ800B/E
Block (6/7) Diagram

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