-5-
Chassis Block Diagrams
S_SW
S_SW
PO
WER
LAMP B
ALLAST
LAMP CO
VER
IC5031
AUDIO-OUT <LM4889>
IC5001
AUDIO-CONT
OL
<NJW1156>
IC1802
I/O EXPANDER
RC
RECEIVER
PO
WER SUPPL
Y
SW901 LAMP CO
VER
SWITCH
P.F
. CONTR
OL
S-VIDEO
SP901
SPEAKER
MUTE
LAMPDC_ON
RC
MAIN
Q6842
FAN_CON_A
FAN_CON_B
65
176
R/C
1
13
4
ON:H
ON:H
ON:H
ON:H
ERR
OR:H
P-ON:H
PC1:L
P.F
ail:L
10
4
2
1
1
Mute On:H
Mute On:H
Po
w
er On:H
Po
w
er On:H
Po
w
er On:H
Po
w
er On:H
Po
w
er On:H
Po
w
er On:L
L/R
VOLUME
36
PWR_LED
BLAST_A
C
BALAST_A
C
FAN_ERR
LAMPREP_LED
ON_3.3V
ON_15V
438
37
147
253
35
FAN_SW2
CABLE_SW
W
ARNING_LED
ON_5V
A
135
339
252
P_F
AIL_MCI
61
PO
WER_ON_MCI
50
MCI_ON
48
148
P_F
AIL
P_F
AIL
FAN_SW1
FAN_SW2
FAN_SW1
LAMPDC_ON
READ
Y_LED
281
P.F
ail:L
P_F
AIL_F
AN
P_F
AIL_F
AN
68
306
20
349
TXD1
RXD1
MUTE
KEY1
356
445
350
178
KEY2
67
387
292
IC301
SCALER <PW392>
Q6844
Q6843
D6832
D6831
D6833
Q5036
OUT_DET
Mute On:H
Q5034
Q6841
W
ARNING
LAMP REPLA
CE
READ
Y
IC4891
NAND
2
13
1
10
IC9882
INVER
TER
K8R
K8F
K6R
11
K8S
3
1
K8H
4
5
1
K8D
K29D
3
S5V
F
AN
CONTR
OL
CIRCUIT
NET
O
WRK
(MCI)
FAN_CON_C
66
KEY SWITCH
SCL1_5V/SD
A1_5V
W_R/C
W_R/C_SW
W/RC
IC891
INVERTER
<MH74LVC>
DDC_SW4
387
IC3851
G-SENSOR <MXA2500>
2,5
69,180
RC
WIRE_RC
System control
Summary of Contents for LC-WB42N
Page 67: ... 67 IC Block Diagrams FA7701 DDC Control IC7841 FA7703 Fan Power Control IC7811 Component2 ...
Page 68: ... 68 IC Block Diagrams MP2106 DC DC Converter IC5721 IC8018 IC8019 FA5502 P F Control IC601 ...
Page 70: ... 70 IC Block Diagrams L3E07111 LCD Driver Gamma Correction IC401 LM4889 Audio Output IC5031 ...
Page 72: ... 72 IC Block Diagrams STR Z2156 Power OSC IC651 TE7783 Parallel I O Expander IC1802 ...
Page 73: ... 73 IC Block Diagrams MP2307 DC DC Conventer IC5860 IC5842 ...
Page 113: ...KY7 WB42N00 113 Mechanical Parts List ...
Page 114: ... KY7BC July 2009 Japan 2009 Eiki Internatinal Inc A key to better communications ...
Page 132: ...A16 PCB_KY7AC NO DATA ...