Sc, Su And Sd-Board Block Diagram - Panasonic TH-65PHD8BK Service Manual

TH-65PHD8BK / TH-65PHD8EK / TH-65PHD8UK

15.48. SC, SU and SD-Board Block Diagram

SC SCAN DRIVE
TPVSUS
TO P2 SC2
VSET Gen.
1
Vsus
TPVSET
IC6812
Q6577,Q6814
SC Q6815
TO P23 TP15V
23
+15V 1
+15V 2
IC6411,6412
SC
TO D20 BUFFER VBK Gen.
20
TPVBK
P+5V 1 VCC
CL
IC6811
CL 2
CLK
CLK 3
Q6811-Q6813
BUFFER SIU
SIU 4
SID
SID 6
SCSU VBK
SCSU 7
CEL2
Q6575,Q6576
CEL2 8
CPH IC6504
CPH
CPH 9
CEL VCC
HIN
LIN
CBK
CEL 13
FET DRIVER
CBK(CEH) 14
CSL
CSL 17
BUFFER CSH
CSH 18
CML
CML 19
CMH Vsus Gen.
CMH 20
SC_SOS7 11 VCC IC6501
Q6551-Q6554
Q6559-Q6562
Q6413 VCC
HIN
Q6412
LIN
FET DRIVER
VCC
CBK
CBK
ENERGY RECOVERY
CPH
CMH
CMH
IC6502
CSH
CSH
IC6503
CPH
VCC
IC6413
HIN
HIN
AND GATE
FET DRIVER
VCC
TPSOS1
D6411
SC ENERGY RECOVERY SOS DET
LED BLINKING : 7 TIMES
SC FLOATING PART SOS DET
LED BLINKING : 7 TIMES
TH-65PHD8 SERIES
SC, SU and SD-Board Block Diagram
TPVSET
COLD FLOATING GND
IC6654
IC6653
(+230V)
+5V(SC1)
+5V(SC2)
+5V(SC1)
AVR AVR
D6518
+5V +5V
1 3 1
(SC1) (SC2)
GND GND
2 2
PC6607
PC6605
IC6650
CL CL VCC
TPVBK
PHOTO
BUFFER
COUPLER
CLK CLK
SIU GND
PHOTO
SIU VCC
COUPLER
SID
SID
BUFFER
CEL2
PHOTO
CEL2
COUPLER
Q6543-Q6546 GND
PC6604
FETOUT
IC6611
VSET
+5V(SC3)
Q6658,Q6659
+5V(SC3)
AVR
+5V
PC6601 IC6610
1 3
(SC3)
GND
CPH 2 VCC
PHOTO
IN
COUPLER
FET DRIVER
GND
Q6501-Q6506
Q6513-Q6518
PC6602
FETOUT
CEL
PHOTO
Q6666,Q6667
SCSU
COUPLER
IC6816
L6501-L6510
T6802
+15V(SC2)
PC6814
AVR
Q6567
+15V
Q6568
3
Q6816 (SC2)
Q6571 D6818
Q6817 GND
Q6572
2
Q6818 C6807 ERRORDET
Q6531-Q6533
POWER OSC
Q6537-Q6539
FETOUT
PHOTO
COUPLER
IC6815
PC6813
D6415
LED(G)
Q6819,Q6820
VSCN Gen.
D6819
IC6801
C6829
POWER OSC
D6826
IC6421
COMPARATOR
C6809 IC6817
Q6821
T6801 VAD Gen.( 85V)
PHOTO VR6801
Adj.
COUPLER
PC6819
COLD FLOATING GND
PHOTO
PC6424
COUPLER
D6419
SC1(+5V)
PHOTO
PC6425
COUPLER
D6420
SC3(+5V)
PHOTO
PC6422
COUPLER
D6416
Vscn(Vad+120V)
PHOTO
PC6423
COUPLER
D6421
Vad( 85V)
TPSC1 WAVEFORM
VSET
IC6652
VSUS
+15V(SC1)
AVR
+20V
+15V
3 1 3
VAD
(SC1)
GND
2 VSCN
VSET2
FCLU
VSCN,VAD
D6839
FCLD
SOSDET
FCLKU D6837
VSCN-VAD<14V:ON
FCLKD
Q6825,D6838
(Vf5V)
FSIU
VSCN
FSID
Q6670
PROU
IC6640 Q6604,Q6654 (Vscn)
PROD
IC6651 VCC
TPSC1
IN
FETOUT
FET DRIVER
GND
(Vf)
(VSET rise)
Q6601
Q6611-Q6626
Q6655-Q6657
VSET
VSET
RISE
VSET fall
CONT. D6822
Q6660-Q6665
Q6602
FETOUT
IC6620 Q6630-Q6645
VSET
FALL
VCC CONT.
IN
FETOUT
FET DRIVER
GND
IC6621
SCN Gen.
+5V(SC4)
IC6630
AVR
Q6668,Q6669
+5V
1 3 1 Q6650-Q6653
(SC4)
VCC
GND
2 IN
FETOUT
FET DRIVER
GND
D6828
(Vad+120V)
TPVSCN
TPVAD
IC6818
VSET2 Gen.
(+8V)
FOR
SC90
FACTORY
TPVSET2
USE
1
3
Q6822
4
6
Q6823
116
SU SCAN OUT (UPPER)
PDP SCAN
DRIVERx6
VDDH SO
D6902 VDD
IC6900
SC SU
64
CLK
45 45
CL
FSIU S/P
2 2 PRO
FSIU
64bit
FCLU
GND SI
4 4
FCLU
FCLKU
6 6
FCLKU
VDDH SO
PROU
32
8 8
VDD
IC6901
PROU
Vf+5V
CLK
9 9
CL
Vf+5V S/P 32
10 10 PRO
64bit
GND SI
SC41 SU41 VDDH SO
VDD
IC6902
FSIU FSIU
A39 B39 A2 A42 64
CLK
FCLU FCLU
A38 B38 A3 A43 CL
S/P
FCLKU FCLKU PRO
A37 B37 A4 A44 64bit
PROU GND
PROU SI
A36 B36 A5 A45
Vf+5V
A35 B35 A6 A46
Vf+5V
SO
A34 B34 A7 A47 VDDH
Vf
VDD
A33 B33 A8 A48 IC6903
64
CLK
CL
Vf S/P
A1 A1
A40 A80 PRO
64bit
GND SI
SC42 SU42
SO
VDDH
32
Vf
VDD
A40 B40 B1 B41 IC6904
CLK
CL
Vf
S/P 32
A13 B13 B28 B68
PRO
Vscn 64bit
A12 B12 B29 B69
GND SI
Vscn
A11 B11 B30 B70
D6906
Vfo
SO
A10 B10 B31 B71 VDDH
VDD
IC6905
Vfo
64
CLK
A1 B1 B40 B80
CL
S/P
PRO
64bit
GND
PDP SCAN
DRIVERx6
SO
VDDH
VDD IC6920
SC SD
D6921
64
CLK
46 46
CL
FSID
FSID S/P
2 2
PRO
64bit
FCLD
FCLD GND
SI
4 4
FCLKD
FCLKD
6 6
SO
VDDH
PROD PROD
32
8 8 VDD
IC6921
Vf+5V
9 9 CLK
CL
Vf+5V
S/P 32
10 10
PRO
64bit
GND SI
SO
SC44 SD44 VDDH
VDD IC6922
FSID FSID
A2 B2 D39 D79 64
CLK
FCLD
FCLD
CL
A3 B3 D38 D78
S/P
FCLKD FCLKD PRO
A4 B4 D37 D77 64bit
PROD PROD GND SI
A5 B5 D36 D76
Vf+5V
A6 B6 D75
D35
Vf+5V
VDDH SO
A7 B7 D34 D74
Vf VDD
IC6923
A8 B8 D33 D73
64
CLK
CL
Vf S/P
A40 B40 D1 D41
PRO
64bit
GND
SI
SC43 SD43
VDDH SO
Vf
32
A1 B1 C40 C80 VDD IC6924
CLK
Vf CL
S/P 32
A28 B28 C13 C53
PRO
Vscn
64bit
A29 B29 D12 C52
GND
SI
Vscn
A30
B30 C11 C51
Vfo
A31 B31 C10 C50 SO
VDDH
VDD
IC6925
Vfo
D6925 64
CLK
A40 B40 C1 C41
CL
S/P
PRO
64bit
GND
SD SCAN OUT (LOWER)
TH-65PHD8 SERIES
SC, SU and SD-Board Block Diagram
SU1
96
LINE
SU2
96
LINE
PANEL
SCAN
SU3
ELECTRODES
384LINE
96
(UPPER)
LINE
SU4
96
LINE
SD1
96
LINE
SD2
96
LINE
PANEL(DOWN)
SCAN
SD3
ELECTRODES
384LINE
96
LINE (LOWER)
SD4
96
LINE