-57-
Chassis Block Diagrams
Q3601
D3621
D3622
SW901
LAMP
COVER
LAMP
BALLAST
BOARD
K8N
K6M
K6L
FN903
FN904
FN905
1
2
1
2
1
2
D3623
D3626
K6K
K6J
FN901
FN902
1
2
1
2
3
8
6
7
IC7811
S15.5V
FAN_A
FAN_B
Q7812
TPFANA
Q7813
Q7811
3
8
6
7
IC7861
Q7862
Q7864
Q7861
Q7801
Q7844
P_FAIL
FAN_SW1
D3613
D3614
D3627
MAIN
FAN_CON_B
FAN_CON_A
Power-On:H
IC4891
NAND
FAN_CON_C
1
2
4
281
P_FAIL_FAN
68
306
Q7804
FAN_SW2
Power-On:H
125
Power Error: On
P_Fail: H
SIGNAL/MODE
POWER-ON
STAND-BY
H
L
NORMAL
ERROR
H
L
FAN_SW1
FAN_SW2
P_FAIL
P_FAIL_FAN
P_FAIL
Q3601
Power Error: On
P_Fail: H
FAN_ERR
TPFANB
K8S
K8H
37
3
1
4
BALAST_AC
D3628
K8G
FN907
1
2
FAN_C
3
8
6
7
IC7841
Q7842
Q7841
D3644
TPFANC
2
1
IC301
SCALER
<PW392>
P_FAIL_FAN
65
66
176
Fan control circuit
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 ...