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●
No Picture
■
Troubleshooting
Check the Vcc voltages.
S9V / S6V (Always)
9V / 5VB / -5V (Switched)
Check the signal lines.
IC9101
to
IC9116
BUFFER
<74VCX2574>
IC9041
BUFFER
<74VCX2374>
IC9001
SYNC SW
<4052>
IC9005
BUFFER
IC9017
IC9016
IC9006
RGB SW
<AD8185>
IC9021
I/O EXPANDER
<M62320>
M-IDB1/2/3/4
M-IDA1/2/3/4
SLOT TYPE
DETECTOR
IC9014
DIFCLK
SELECTOR
<QS3125>
DIF CLK1/2/3/4
IC9013
SLOT ON SW
<4052>
SLOT2 R/G/B
SLOT1 R/G/B
IC9007
RGB SW
<AD8185>
SLOT4 R/G/B
SLOT3 R/G/B
IC9002
AUDIO SW
<4052>
SLOT4 AUDIO_L/R
SLOT3 AUDIO_L/R
SLOT2 AUDIO_L/R
SLOT1 AUDIO_L/R
SLOT_SEL1/SEL2
SLOT_SEL1/SEL2
B
R
G
SLOT TYPE
DETECTOR
SLOT ID
IIC_SCL/SDA
HS / VS
SLOT1/2/3/4 H/V
C_SYNC
CS1/2/3/4
SLOT1/2/3/4 ON
H/V_SYNC
SLOT_SEL1/SEL2
BB
GB
RB
BA
GA
RA
DIF CLK
DIF DE
DIF SCDT/H/V
DIF DE
DIF SCDT/H/V
IC9022
I/O EXPANDER
<M62320>
SLOT1/2/3/4_ID
M-IDC1/2/3/4
AUDIO_L/R
K90F
K90E
K90D
K90C
B
G
R
B
G
R
TO
MAIN BO
ARD "K8205"
TO
MAIN BO
ARD "K8206"
"K8201R"
K90M
K90L
K90K
"K8202G"
"K8203B"
TO
MAIN BO
ARD "K8A"
K90A
K90B
SLOT1
SLOT2
SLOT3
SLOT4
(OPTION)
TO
MAIN BO
ARD
K90Q
Check the CG-MOTHER Board
Summary of Contents for PLV-HD2000E
Page 109: ... 109 IC Block Diagrams ICS1523M Clock Driver IC8209 CXA2151Q RGB Matrix IC271 ...
Page 166: ... 166 MEMO ...
Page 167: ... 167 MEMO ...
Page 168: ... PLV HD2000N E JUL 2006 BB 350 Printed in Japan SANYO Electric Co Ltd ...
Page 194: ...A26 PCB_MA4A BGA side A FANNET_3 K16W MAIN K8L MAIN K401 MAIN K8K MAIN K2203 BGA side B ...
Page 196: ...A28 PCB_MA4A ...
Page 198: ...Diagrams Drawings MA4 HD2000N00 PA4 HD2000E00 ...