-77-
Troubleshooting
IC301 SYSTEM CONTROL <PW392>
KEY11-31
Wired RC
Ja
ck
AU
2803
RC Pre-Amp
.
FR
ONT
AU
2801
RC Pre-Amp
.
TO
P
K28A
K10A
R/C FR
ONT &
TO
P
RC&LED
CONTR
OL
A/V
MAIN
22
33
K21A
K8H
K68A
K8J
3
1
Q5856
KEY01-03
PO
WER_O
N
F_RC
PW_R/C_FR
ONT
PW_R/C_
TO
P
T_RC
RC_ALL
W _RC_SW
FIL
TER
Q5848
D6884
D6885
D6886
REPL
AC
E
Q5894
D6883
LAMP
Q5869
D6882
TEMP
Q5862
D6881
Q5861
Q2803
Q2804
Q2801
Q2802
3
1
1,13,10
97
4
2
11
10
13
12
2
12
3
11
5
6
9
8
D[0-7]
A[0-7]
PO
WE
R
SHUTTER
IC2810
INVER
TER
12
7,8,9
13
IC2813
OR
W_RC
R_RC
Q2805
IC4801
I/O
EXP
ANDER
<TE7783>
19
18
17
IC9885 SUB- MICOM
<LC87F2G08A>
AU
2802
RC Pre-Amp
.
REAR
438
147
34
Q5855
148
349
252
387
293
292
251,154,41
144
249,143,29
27,142,26
9
8
11
6
7
3
1
10
LAMP_REP_LED
TEMP_LED
LAMP_LED
PO
WER_LED
LAMP_REP_LED
LAMP_LED
PO
WER_LED
10
PO
WER_SW
SHUTTER_LED
FIL
TER_LED
PW_MASTER_SDO PW_MASTER_SDI PW_MASTER_SCK
CONTR
OL
KEYS
IC2811
BUFFER-SW
PW_R&W_WIRED
L: WIRE
D
3 4 5
6 7 8
9
LED drive & RC control
Summary of Contents for Conference LC-WUL100
Page 91: ...91 IC Block Diagrams LV49152V Audio Output IC001 FA5502 P F Control IC601...
Page 94: ...94 IC Block Diagrams ISL51002 A D Converter IC201 M62393 DAC IC7801...
Page 95: ...95 IC Block Diagrams NJM2671 Motor Controller IC5541 NJW1156 Audio Selector IC5001...
Page 96: ...96 IC Block Diagrams PIC18F67 PIC IC8801 PW392 Scaler IC301...
Page 97: ...97 IC Block Diagrams PW610 Keystone IC2301 STR A6079 Power switching IC603...
Page 98: ...98 IC Block Diagrams TE7783 I O Expander IC4801 STR Z2156 Power switching IC651...
Page 99: ...99 IC Block Diagrams THS7347 3 CH Analog SW IC5231 IC5251 IC5271 LIS331 3600 G Sensor IC3850...
Page 100: ...100 IC Block Diagrams TB6608 IRIS Driver IC601...
Page 107: ...107 Parts Location Diagrams KH2 WUL10000 KH2 WUL100L00 Mirror B assembly S07 S07 S07 L11 M11...