Sanyo PLC-EF30 Service Manual page 19

NO PICTURE -2
Check the terminal board-DVI.
DATA
R
G
B
H
V
AUDIO
INPUT
CONTROL
PORT
Check the terminal board-COMPONENT.
Troubleshooting
Check the Vcc voltages.
S9V / -5V / S6V (Always)
9V / 5VB
Check the test points.
DVI
K80A
R TP-80R
G TP-80G
TP-80B
B
G-SYNC
H
V
TP-80H
H
K81A
V TP-80V
H
AUDIO L
AUDIO R
CONTROL
K81B
R TP-1001
G TP-1002
TP-1003
B
INPUT
K10A
R
R/Pr
G
G/Y
B
B/Pb
H
H/HV
V
V
G-SYNC
H
V
K10B
AUDIO
AUDIO R / L
INPUT
CONTROL
PORT
CONTROL
K10C
ASSY COMPONENT
-20-
(Switched)
H_DIF
Digital
V_DIF
LATCH
Interface
DE_DIF
IC8001
CLK_DIF
SYNC
H
SEP.
IC8201
V
AFC
SW
IC8041
MOUSE
Check the Vcc voltages.
S9V / -5V / S6V (Always)
9V / 5VB
Check the test points.
B-Y Y R-Y
MATRIX
SW
IC2001
PEDESTAL
ADJ.
IIC BLK
H
SYNC
SEP.
IC1051
IC1061
V
MOUSE
CONTROL
DATA
H_DIF
V_DIF
DE_DIF
CLK_DIF
CPU
R
G
B
CS
VS
HS
I/O I/O I/O I/O EEP
EXP. EXP. EXP. ROM
I C 2
AUDIO L
AUDIO R
CONTROL
(Switched)
R TP-2071
G TP-2072
TP-2073
B
SW
IC2071
IC1052
AFC
IC1053
AUDIO R / L
CONTROL
EEP
I/O
ROM
EXP.
K10H
R
G
B
CS
HS
VS
IIC