Sc, Su And Sd-Board Block Diagram - Panasonic th-58px60u Service Manual

TH-58PX60U

15.60. SC, SU and SD-Board Block Diagram

SC SCAN DRIVE
VSUS
SC2 VSET
TO P2 TPVSUS
VSET Gen.
185V
Vsus 1
Q6821,Q6822
IC6821
SC
TO P23
TPV15V +15V
23
+15V 1
+15V 2
IC6561,6562
SC
TO D20 +5V BUFFER
20
P+5V 1 VCC
CL
CL 2
CLK
CLK 3
BUFFER
SIU
SIU 4
SID
SID 6
SCSU
SCSU 7
CEL2
CEL2 8
+5V
VCC
Vsus Gen.
CPH1
CPH 9
IC6501
CPH2
CEL
Q6511-Q6514
CEL 13
+15V
Q6616-Q6619
CSL
CSL 17
VCC
CSH
CSH 18
HIN
FET
BUFFER
CML
CML 19 LIN
DRIVER
CMH
CMH 20
2G-
(CBK)DRVRST_0 14
SOS6_SC1 11
SOS7_SC2 12
ENERGY RECOVERY
IC6521
Q6531,Q6532
+15V Q6551,Q6552
VCC
HIN FET
LIN DRIVER
VCC
IC6581
Q6581
COMPARATOR
D6585
TPSOS6
ENERGY RECOVERY SOS DET
LED BLINKING : 6 TIMES
TPSOS7 SC FLOATING PART SOS DET
LED BLINKING : 7 TIMES
+5V(SC1),+5V(SC3)
Vscn,VAD( 90V),Vfo,VSET
IC6472
D6480
TH-58PX60U
SC, SU and SD-Board Block Diagram
+16V_F
VIN VOUT
IC6791 GND COM
105V
DC/DC CONV.
COLD FLOATING GND
VSET SOS DET
IC6725
IC6724
K
R6833-
R6836
REF +5V(SC2)
+5V(SC1)
A AVR AVR
+5V +5V
D6825
1 3 1
(SC1) (SC2)
Q6824
GND GND
2 2
VF_GND
PC6701
+5V IC6721
CL VCC
CL
PHOTO
BUFFER
CLK COUPLER
CLK
GND
SIU
PHOTO
SIU VCC
SID COUPLER
SID
BUFFER
CEL2
PC6702
IC6682
GND
BUFFER
Q6742
BUFF
Q6401-Q6405
PC6703
+5V
HO OUTFET
Q6422-Q6426 IC6602
CEL2
PHOTO
OUTFET CPH2
LO
COUPLER INVERTER
VF_GND
IC6751
+5V(SC3)
PC6704
+15V
AVR
CPH1 +5V
1 3
PHOTO
(SC3)
COUPLER COM
INVERTER
(0-200V) 2
L6401
Q6441-
IC6753
Q6443
L6404
HO OUTFET
L6411
Q6451-
IC6771
Q6453 L6415
AVR
LO OUTFET
PC6705 +5V(SC3)
+5V
1 3
(0-305V)
(SC3)
CEL COM IC6773
2
PHOTO
SCSU
COUPLER
BUFFER
D6583
LED(G)
IC6774
COLD FLOATING GND
VSET SOS
VSUS
T6602 VAD Gen.(
D6806 VSET
D6826 7 10
Q6803
OCP
IC6801
VSUS
6 11
IC6803
12
K
POWER OSC
REF
4 13 VR6600
S
A
D6804
2 15
Vin
D
PC6801
PHOTO
COUPLER
+5V(SC1)SOS
PC6480
REF
+5V(SC1)
+5V(SC1)SOS PHOTO +5V(SC1)
COUPLER
PC6760
VF_GND
D6760
+5V(SC3)SOS PHOTO
+5V(SC3)
IC6861
COUPLER
15V_F
+15V_F
PC6861
Vscn(VAD+140V)
D6862 COMPA-
PHOTO
Vscn SOS
RATOR
COUPLER
IC6871
PC6871
+16V_F
Vad(
D6872 PHOTO COMPA-
VAD SOS
RATOR
COUPLER
Vfo SOS
+15V_F
PC6610
COMPA-
D6616
Vfo SOS PHOTO
RATOR
COUPLER
TPSC1 SIGNAL WAVE
VSET
TPVSET
VSUS
15V_F
VAD
VSCN
VSET2
D6721
3 Vad 105V
D6619 D6620
FCLU
FCLD
VSCN SUPERIMEPOSED
FCLKU
FCLKD IC6681
Q6681
Q6691
(Vscn)
D
VCC HO
FET
G
OUT
FSIU S
CEL2 FET
(Vfo)
IN
FSID Q6682
DRIVER
D
LO
GND FET
G
PROU
OUT
S
PROD
VF_GND
IC6722
VSET SLOPE
IC6601
Q6743 Q6601
D6478
Q6602
BUFF D
FET
VCC
HO BUFF G
OUT
Q6744
S
CPH2 FET
IN
D DRIVER
G FET
S
GND
VF_GND
VF_GND
VF_GND
TPVSET2
VSET SEPARATE
IC6752
Q6762
Q6621
Q6623
Q6625
VCC
D
FET
FET LO G
IN Q6641,Q6642
OUT
S VAD SEPARATE
DRIVER
Q6644,Q6645
GND Q6647,Q6649
BUFF
IC6772 D
Q6781 FET
G
OUT
16V_F Q6782
S
VCC HO
FET
IN VAD SLOPE
DRIVER
VR6602 Q6661
GND LO Q6662
R6858
2
1
3
BUFF G
INIT-F
VAD CONT
Q6663 AMP
IC6671
Q6671-
Q6679
Q6673
Q6680
VCC
FET
G
FET LO BUFF
IN OUT
DRIVER
105V) GND
VSET2 Gen. (+8V)
IC6802
K
REF
A
VSCN Gen.
Q6841,Q6842
IC6841
D6841
TPVAD
K
K IC6471
REF
A
ERROR DET
A
R6661 R6662 R6663
VF_GND
+16V_F
D6871
105V)
D6791
Q6791
BUFFER
IC6610
R6615 R6614 R6630
Vfo
D6612
VF_GND
VF_GND
D6610
SC30 1
FOR
FACTORY
USE
130
SU SCAN OUT (UPPER)
VDDH SI
VDD IC6901
SC SU
45 45 CLK
CL
FSIU
1 1
PRO
FSIU
FCLU
GND
3 3 SO
FCLU
FCLKU
5 5
FCLKU VDDH SI
PROU
7 7
VDD
IC6902
PROU
Vf+5V
8 8 CLK
CL
Vf+5V
9 9
PRO
GND
SO
SC41 SU41 VDDH SI
VDD
IC6903
Vf
CLK
A1 B1 C1 C41
CL
PRO
Vf
A33 B33 C33 C73
GND SO
Vf+5V
TPSCI
A34 B34 C34 C74
Vf+5V
A35 B35 C35 C75
VDDH SI
Vf
VDD
A36 B36 C36 C76 IC6904
CLK
CL
Vf
A40 B40 C40 C80 PRO
GND
SO
SC42 SU42 VDDH SI
VDD
IC6905
Vfo
CLK
A1 B1 D1 D41
CL
PRO
Vfo
A10 B10 D10 D50
GND SO
Vscn
A11 B11 D11 D51
Vscn SI
VDDH
A12 B12 D12 D52
VDD
IC6906
Vf
A13 B13 D13 D53
CLK
CL
PRO
Vf
A40 B40 D40 D80
GND
VDDH SI
VDD IC6951
SC SD
46 46 CLK
CL
FSID FSID
1 1
PRO
FCLD FCLD
GND
3 3 SO
FCLKD FCLKD
5 5
VDDH SI
PROD PROD
7 7
VDD
IC6952
Vf+5V
D 8 8 CLK
FET
OUT Vf+5V CL
S
9 9 PRO
GND SO
SC44 SD44 SI
VDDH
VDD
IC6953
Vf
CLK
A1 B1 A1 A41
D CL
PRO
Vf
S
A5 B5 A5 A45
GND SO
Vf+5V
A6 B6 A6 A46
Vf+5V
A7 B7 A7 A47
VDDH SI
Vf VDD
A8 B8 A48 IC6954
A8
CLK
CL
Vf
A40 B40 A40 A80 PRO
GND
SO
SC43 SD43 VDDH SI
VDD
IC6955
Vf
CLK
A1 B1 B1 B41
(+140V)
CL
TPVSCN PRO
Vf
A28 B28 B28 B68
GND SO
Vscn
A29 B29 B29 B69
Vscn SI
VDDH
A30 B30 B30 B70
VDD
IC6956
Vfo
A31 B31 B31 B71
CLK
CL
PRO
Vfo
B40
A40 B40 B80
GND
D6859 D6860
SD SCAN OUT (LOWER)
2 4 5 6 8
TH-58PX60U
SC, SU and SD-Board Block Diagram
SU1
96
LINE
64
S/P
64bit
32
S/P 32
64bit
SU2
96
64 LINE
S/P
64bit PANEL
SCAN
ELECTRODES
SU3
384LINE
96
(UPPER)
LINE
64
S/P
64bit
32
S/P 32
64bit
SU4
96
64 LINE
S/P
64bit
SD1
96
LINE
64
S/P
64bit
32
S/P 32
64bit
SD2
96
64 LINE
S/P
64bit PANEL
SCAN
SD3 ELECTRODES
384LINE
96
(LOWER)
LINE
64
S/P
64bit
32
S/P 32
64bit
SD4
96
64 LINE
S/P
64bit