C1, C2, C3 And C4-Board Block Diagram - Panasonic TH-42PHD8BK Service Manual

15.31. C1, C2, C3 and C4-Board Block Diagram

PANEL DATA DRIVER
CLK CLK
D14 ODE D12 ODE
CA1 VDD2 LEU CA2 VDD2 LEU
D15 CLR D13 CLR
PCU PCU
IC7102 IC7103
BUFFER
C1
Data drive (Up Right)
Board (Rear View)
C4
Data drive (Down Right)
Board (Rear View)
IC7402 IC7403
BUFFER
CLK CLK
D14 ODE D12 ODE
CB1 VDD2 LEU CB2 VDD2 LEU
D15 CLR D13 CLR
PCD PCD
PANEL DATA DRIVER
TH-42PHD8BK/BS/EK/ES
C1, C2, C3 and C4-Board Block Diagram
CLK CLK
D10 ODE D8 ODE
CA3 VDD2 LEU CA4 VDD2 LEU
D11 CLR D9 CLR
PCU PCU
IC7101
BUFFER
IC7104
BUFFER BUFFER
ODE CLK2
C11 DUA8~15,DUB8~15,DUC8~15
CLR CLK3
TO
D31
TO
D34
ODE CLK2
C41 DDA8-15,DDB8-15,DDC8-15
CLR CLK3
IC7404
BUFFER BUFFER
IC7401
BUFFER
CLK CLK
D10 ODE D8 ODE
CB3 VDD2 LEU CB4 VDD2 LEU
D11 CLR D9 CLR
PCD PCD
CLK
LEU
PCU
IC7204
C12 C22
BUFFER
Vda70V
4 1
3 Vda70V 2
C1_5V C2_5V
LEU DRV- 5V 5V DRV LEU CLK0 ODE
P5V P5V DUA0~7,DUB0~7,DUC0~7
PCU RST DET DET RST PCU CLK1 CLR
LED DRV 5V 5V DRV LED CLK0 ODE
P5V P5V DDA0-7,DDB0-7,DDC0-7
PCD RST DET DET RST PCD CLK1 CLR
C4_5V C3_5V
C43 C33
20 Vda70V 1
19 Vda70V 2
IC7304
BUFFER
CLK
LEU
PCD
89
TH-42PHD8BK / TH-42PHD8BS / TH-42PHD8EK / TH-42PHD8ES
PANEL DATA DRIVER
CLK CLK CLK
ODE D6 ODE D4 ODE D2 ODE
VDD2 CA5 LEU VDD2 CA6 LEU VDD2 CA7 LEU
CLR D7 CLR D5 CLR D3 CLR
PCU PCU PCU
IC7201 IC7202 IC7203
BUFFER BUFFER BUFFER
C2
Data drive (Up Left)
Board (Rear View)
C21
TO
D32
TO
D33
SUSTAIN DRV-
C31
DATA SOS9
C3
Data drive (Down Left)
Board (Rear View)
IC7301 IC7302 IC7303
BUFFER BUFFER BUFFER
CLK CLK CLK
ODE D6 ODE D4 ODE D2 ODE
VDD2 CB5 LEU VDD2 CB6 LEU VDD2 CB7 LEU
CLR D7 CLR D5 CLR D3 CLR
PCU PCD PCD
PANEL DATA DRIVER
TH-42PHD8BK/BS/EK/ES
C1, C2, C3 and C4-Board Block Diagram
D0
VDD2 CA8
D1
TO
C24
SS24
1 Vda70V
2 Vda70V
TO
C32
SS32
9 DRV-SOS9
8 UMH
7
UML
USH
6
5 USL
4 UEH
C3_5V
3 NUEL
1 5V
12
Vda70V
D0
VDD2 CB8
D1