Eiki LC-X71 LC-X71L - Manual (Page 46)

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A/V BOARD
I/F BOARD
S16V 16V
A
S
-
6V
K6A
BRIDGE DIODE
IC601
P.F.
CONTROL
BOOSTER
IC651
SWITCHING
REGULATOR
T651
CONVERTER
TRANS.
3-4 2
5
8-10
1-2
2-4
1-2
123456
AC
INPUT
CJ1
LAMP
BALLAST
IC801
MAIN
CPU
5VD
VI
IC4801
I/O
EXP
ANDER
CJ2
18VB 375V IGNITOR
K8K
K20A K20J
K20H
K16N
MAIN BOARD
Stand-by : L
Lamp-On : H
S6.3V
9-11
CN6A
CN6C
CN66A
PRIMARY
CIRCUIT
15 14 13 12
PFC_SW
IC_RESET
IC_RST
IC_RST
IC_RST
PFC_SW
FAN_CONT2
FAN_CONT1
FAN_DRIVE
FAN_PF
PJ_5V_PF
-5V_AV_PF
S5V_AV_PF
MAIN_-5V_PF
M/A_PF
FAN_PF
A[0-5]
D[0-7]
SWF_1.2V_PF
SWF_2.5V_PF
VDEC_1.8_PF
FPGA_1.5V_PF
GAM_15.5V_PF
MAIN_6V_PF
MAIN_3.3V_PF
AD_3.3V_PF
AD_5V_PF
GAM_1.8V_PF
LAMP_FAN_PF
IC_RST
FUSE
FIL
TER BO
ARD
6.2V
S3.4V
3.3V
10VA
S3.3V
3.3V
S-5V
S16V
S16V
S16V
S-6V
S3.3V
S16V
K66D
K66H
K66F
K66E
K8E
K8G
K8F
K8D
SUB PO
WER
BO
ARD
Q6614
Q6617
FN904
FN906
FN903
FN907
PO
WER BO
ARD
Q6616
5-6 S16V S16V
7
9-10
S6.3V
S6V
2,4 S-5V
K66G
K40A
6,8 S6.3V
S-6V
S6V
1-2 S6V
K66N
K66S K66L K66M
K40D
K10Q
K87A
D
VI-D
S6.3V
6V
9-10
7-8
15.7V
16VA
12VAR
12VAL
5
IC6606
Q6611
IC_RST
IC_RST
15.7V Q6612
PC601 PC603 PC602
K6AA
INLET
K6AB
K6AC
F.
B
.
THERMAL
SW
INTERLOCK
SW
1 3
SENSOR BO
ARD
3-4
K87B
K8Z
30
1
K16I
K8X
K8M
K8N
K8P
K8O
S5V
S5V
RC FR
ONT
BO
ARD
1
K2811A
K8L
S5V
S5V
CONTR
OL
BO
ARD
6
2
K68A
K16R
K8T
K8J
S5V
S5V
LENS SHIFT CONNECT
6
K8S
S5V
S5V
LAMP
CJ4
15.7V
CN16C
IC4001
D4001
D8701
Q8701
S5V
5V
IC8702 3.3V2
IC8701 3.3V1
NET_SW
NET_SW
32
64
65
66
67
68
69
70
71
72
73
74
77
78
80
82
83
56
PJ_5V_PF
PF
PF
PF
PF
PF
PF
PF
PF
PF
PF
PF
FL FL FL
FL
PF
K40E
K10R
9-10
-5V_A
V_PF
11-12
S5V_A
V_PF
PF PF
PF
FL
FL
FL
FL
14
FAN
CONTROL
CIRCUIT
POWER
SUPPLY
LINES
IC1621 12V_M/A
IC1631
IC1632
SW BOARD
DRIVE BOARD
R-NET BOARD
13
3 1
M/A_PF
BLUE
LCD
PANEL
GREEN
LCD
PANEL
RED
LCD
PANEL
K25R K25G K25B
13.5V
15.5V
S16V
FAN
CONTROL
CIRCUIT
321
321
321
321
1 2 3 1 2 3 1 2 3
FN905 FN902 FN901
186
PFC_SW
211
4
3
8
IC_RESET
206
16
17
12
NET_SW
Stand-by : L
111
ON_15V
IC1871
BUFFER
IC1872
BUFFER
FL
PF
Fan Lock signal
Remark Symbol
Power Fail signal
FL
Refer to:
Power failure
detection tree
Refer to:
Fan control stage
Power supply lines & power failure detection
Chassis Description