A3
SCH_KF7AL
AC CORD
S40B0120N
SW901
1
2
A10B38900
SP901
1
2
S10B7610N
TH901
J10EG045G
K8E
1
2
3
4
5
6
K7B
1
TX
2
GND
3
5V
4
SW
5
RX
S10B7600N
TH902
J10EZ051G
K8N
1
TXD
2
GND
3
5V
4
LAMP_SW
5
RXD
M10B41200
FN901
M10B43701
FN905
M10B41300
FN902
M10B43700
FN904
M10B43600
FN903
K6B
K6A
1
2
K6C
COM NO
NC
S10B7860N
SW902
1
2
3
J10EP041G
K8L
1
2
3
4
J10EP031G
K8H
1
SP+
2
3
SP-
J10EG125G
K8K
1
1
GND
2
LENS_LEFT
3
LENS_RIGH
T
4
LENS_DOWN
10
LENS_SENS_
R
5
LENS_UP
11
LENS_SENS_
D
6
GND
12
12
LENS_SENS_
U
7
5V
8
LENS_SENS_
C
9
LENS_SENS_
L
1
1
2
3
4
10
5
11
6
12
12
7
8
9
J10EG035G
K8G
1 OUT
2 VCC
3 GND
1
1
J10ES056G
K8F
1
2
3
4
5
6
7
J10EP031G
K8P
1 2 3
S3B-ZR-SM4A-TF(LF)(SN)
K66E
1
2 3
S4B-ZR-SM4A-TF(LF)(SN)
K66D
1 2 3 4
CN-C1
CN-C2
CN-B
1
1
2
3
4
4
K9C
1
1
2
3
4
4
S13B-ZR-SM4A-TF(LF)(SN)
K66J
1
GND
2
FAN_DAC1
3
FAN_DAC2
4
FAN_DAC3
10
FAN_SPEED_5
5
FAN_PWM
11
FAN_SW_1
6
FAN_SPEED_1
12
FAN_SW_2
7
FAN_SPEED_2
13
GND
8
FAN_SPEED_3
9
FAN_SPEED_4
J10EG135G
K8J
1
GND
2
FAN_DAC1
3
FAN_DAC2
4
FAN_DAC3
10
FAN_SPEED_5
5
FAN_PWM
11
FAN_SW_1
6
FAN_SPEED_1
12
FAN_SW_2
7
FAN_SPEED_2
13
GND
8
FAN_SPEED_3
9
FAN_SPEED_4
J10XC500G
K66A
20
21
GND
22
23
S6V1
24
25
GND
1
1
GND
26
2
2
27
S6V2
3
5V_NET
28
4
29
S6V3
5
5V_NET
6
7
GND
8
9
S-5V
30
31
GND
32
33
LAMP_DC_ON
34
35
NET_SW
36
37
15V_SW
38
39
GND
40
41
9V_LNS
42
43
GND
44
45
15V_LNS
10
46
11
GND
47
GND
12
48
13
GND
49
49
15V_PNL
14
15
S16V
16
17
GND
18
19
S3.3V
50
50
GND
J10XC500G
K8A
20
S3.3V
21
22
GND
23
24
S6V1
25
1
1
26
GND
2
2
GND
27
3
28
S6V2
4
5V_NET
29
5
6
5V_NET
7
8
GND
9
30
S6V3
31
32
GND
33
34
LAMP_DC_ON
35
36
NET_SW
37
38
15V_SW
39
40
GND
41
42
9V_LNS
43
44
GND
45
10
S-5V
46
15V_LNS
11
47
12
GND
48
GND
13
49
49
14
GND
15
16
S16V
17
18
GND
19
50
50
15V_PNL
GND
GND
S4B-ZR-SM4A-TF(LF)(SN)
K66F
1 2 3 4
S5B-ZR-SM4A-TF(LF)(SN)
K66H
1 2 3 4 5
6
7
S4B-PH-SM4-TB(LF)(SN)
K66G
1 2 3
4
X
D2821
U20B98500
A2821
5
GND
1
OUT
4
GND
2
VCC
3
GND
10KK1GQ
C2823
X
D2822
KK470GQ
C2822
J10EG035G
K28A
1 OUT
2 VCC
3 GND
16EM473T
C2821
K28A3
K28A2
K28A1
1/10GJ10C
R2822
1/10GJ47C
R2821
S5VPW
FOCUS[1]
ZOOM[1
]
ZOOM[0
]
FOCUS[0]
A901
K35R
JiiB8800G
1
32
32
1
32
1
LP901
K35G
J11B8800G
K35B
J11B8800G
1
32
32
1
1
32
PROJECTION LENS
M
ZOOM
M
FOCUS
M
(FAN1)
(FAN2)
(FAN3)
INTAKE FAN
FOR PANEL
A904
J11CYC00G
J10B2530N
J10RLC00G
K30A
K8S
A902
A903
J10RLC00G
K30B
J11CYC00G
K40E
K40D
FRAME GND
BRACKET
(FAN4)
(FAN5)
INTAKE FAN
FOR LAMP
EXHAUST FAN
FOR POWER
EXHAUST FAN
FOR LAMP
THERMISTOR1
(ROOM TEMP.)
THERMISTOR2
(BLUE PANEL TEMP.)
K6D
K7A
1
1
3
3
CN-A
Z6B&6C
Z6D&7A
Z7B&8M
CN6A
CN66A
Z8H&SP
BLST&LM
P
Z28A&8
G
ZCNA&8K
GND
1AA9W03BC014-
1AA9W03BC015-
1AA9W05BF003G
SW902A
SW902A1
SW902A3
1AA9CAYAF200Z
1AA93AYAF240Z
1AA9W03BG006P
92X92X25
240MM
3.36W
92X92X25
90MM
4.20W
60X60X18
470MM
2.76W
97.1X95.0X33.0
600MM
15.0W
97.1X95.0X33.0
500MM
15.0W
1AA4W30B50200
SW901A
81L03K2R5
81L03K2R5
SW901B
J11EF030N
J30B0190N
J30B0190N
M
5V
GND
CENTER
LEFT LIMIT
RIGHT LIMIT
GN
D
5V
TOP
LIMIT
BOTTOM
LIMIT
LENS SHIFT
UP/DOWN
LENS SHIFT
LEFT/RIGHT
LENS SENS UP
LENS SENS DOW
N
LENS SENS RIGH
T
LENS SENS LEF
T
LENS SENS CENTER
LENS UP
LENS DOWN
LENS RIGH
T
LENS LEF
T
Z66A&8
A
Z66J&8
J
1AA9KDFBE460Z
1AA9DAYAF380Z
COMPL,OPTICAL LAMP
15B-JL-BT-E(LF)(SN)
S15B-JL-F-E(LF)(SN)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
A
B
C
D
E
F
G
H
I
J
K
L
A
B
C
D
E
F
G
H
I
J
K
L
KF7AL-01
POWER
(AC)
POWER
(FILTER)
POWER
(DC)
R/C FRONT
LENS SENSOR
LAMP
BALLAST
MAIN
COLD
A/V
HOT
R
LCD
PANEL
G
LCD
PANEL
B
LCD
PANEL
NETWORK JOINT
NETWORK BOARD
Schematic Diagrams
cAutIoN
Components indicated by a mark
!
in this schematic diagram have the special sig-
nificance in the safety. It is therefore, particularly recommended that the replacement
of those parts must be made by exactly the same parts. Must be used with a specified
fuse. Unauthorized substitutions may result in fire or accident.
This projector is isolated from AC line by using the internal converter transformer.
Please pay attention to the following notes in servicing.
1. Do not touch the part on hot side (primary circuit) or both parts on the hot and cold
sides (secondary circuit) at the same time.
. Do not shorten the circuit between hot and cold sides.
3. The grounding lead must be connected to the ground of the same circuit when mea-
suring the voltages and waveform.
cAutIoN
Fuse of the specified parts
number must be used.
Unauthorized substitutions may
result in fire or accident.
Summary of Contents for PLC-ET30L
Page 97: ... 97 IC Block Diagrams BA7078 Sync Seperator IC5321 FA7701V Switching Controller IC5641 ...
Page 98: ... 98 IC Block Diagrams HIN202EIB RS 232C Driver IC3801 ISL51002 10 bit Video A D IC6201 ...
Page 100: ... 100 IC Block Diagrams LM4889 Audio Output IC5121 NJW1141 Audio Control IC5001 ...
Page 102: ... 102 IC Block Diagrams THS7347IPHPR PC1 PC2 SW IC5201 ...
Page 108: ... 108 Parts Location Diagrams KF7 ET30L00 Polarized glass GB L06 L06 ...
Page 137: ...Key No Part No Description Key No Part No Description KF7 ET30L00 137 Electrical Parts List ...
Page 138: ... KF7AL Apr 2008 DC 300 Printed in Japan SANYO Electric Co Ltd ...