Timing Chart - Sanyo PLV-HD10 Service Manual

Troubleshooting
Check the MAIN Board (Input Selecting Stage)
R
G
B

Timing Chart

INPUT
SIGNAL
_Y
INPUT
SIGNAL
_PB
INPUT
SIGNAL
_PR
TP8207
RED
TP8208
GREEN
TP8209
BLUE
H_DIF
V_DIF
DE_DIF
IC8228
DIFCLK
BO_DVI
GO_DVI
RO_DVI
BE_DVI
GE_DVI
RE_DVI
IC8213
C_SYNC
H_SYNC
IC8213
V_SYNC
IC8213
1
IC217
DELAY LINE.
<DS1021>
ANALOG INPUT
15
FOR "PC"
PARALLEL
IIC_SCL/SDA
7
IC8209
CLK GEN.
<ICS1523>
TP8207
IC8202 IC8216 L8206
LPF
TP8208
IC8203 IC8217 L8207
LPF
TP8209
IC8204 IC8231 L8208
LPF
ANALOG INPUT
FOR "AV"
IC8219
IC8214
IC8227
BO
GO
RO
BE
GE
RE
IC8213
IC8214
IIC_SCL/SDA
IC8208
IC8213 IC8214
CLAMP
VS_IN
<LT1260>
TP8204 44
5
TP8205
IC8201
12
<AD9888>
TP8206
20
IC8219
AD_CLK
TP201
IC8224 IC208
9
TP202
IC8225 IC204
IC8226 IC206
9
IC8223
9
CLAMP
<LT1260>
TP203
-61-
W_HS
W_VS
W_DE
DVI_SW
BA/GA
RA/BB
GB/RB
CHS
CNT_HS
37
IC8211
FREQ.
COUNTER
<CXA2151>
SW_HS
125
IC8219
123
RA/RB/GA/GB/BA/BB
A/D
SCL/SDA_PW
RY
BA/RA
GA/BA
AV_SW
BY
LAMP CONTROL
TO BALLAST
CONTROL LINE
FROM CPU