Sanyo PLC-ET30L Service Manual page 143

Schematic Diagrams
A
AC CORD
K6A POWER
1 A904
(FILTER)
2
B
FRAME GND
BRACKET
POWER
A902
(AC)
HOT
C
COLD
CN6A
15B-JL-BT-E(LF)(SN)
D
cAutIoN
Fuse of the specified parts CN66A
S15B-JL-F-E(LF)(SN)
number must be used.
Unauthorized substitutions may
result in fire or accident.
E
A903
POWER
(DC)
F
G
H
K66D K66E K66F
S4B-ZR-SM4A-TF(LF)(SN) S3B-ZR-SM4A-TF(LF)(SN) S4B-ZR-SM4A-TF(LF)(SN)
I
1 2 3 4 1 2 3 1 2
FN901 FN902 FN903
M10B41200 M10B41300 M10B43600
(FAN1) (FAN2) (FAN3)
92X92X25 92X92X25 60X60X18
240MM 90MM 470MM
3.36W 4.20W 2.76W
EXHAUST FAN EXHAUST FAN INTAKE FAN
FOR LAMP FOR POWER FOR LAMP
J
K
L
1 2 3
KF7AL-01
SCH_KF7AL
LAMP
1 3 BALLAST
K6B
SW901A
81L03K2R5
SW901
S40B0120N Z6B&6C
1AA9W03BC014-
COMPL,OPTICAL LAMP
A901
SW901B
81L03K2R5
1 3
K6C
K6D K7A
Z6D&7A
1AA9W03BC015-
K7B
1 2 3 4 5
COM NO NC
1 3 2
Z7B&8M
1AA9W05BF003G
K8N
1 2 3 4 5 1 2 3
J10EZ051G
K66A K8A
J10XC500G J10XC500G
GND GND
1 2 1 2
GND GND
1 2 1 2
5V_NET 3 4 3 4 5V_NET Components indicated by a mark ! in this schematic diagram have the special sig-
5V_NET 5 6 5 6 5V_NET
GND GND nificance in the safety. It is therefore, particularly recommended that the replacement
7 8 7 8
S-5V S-5V
9 10 9 10
of those parts must be made by exactly the same parts. Must be used with a specified
GND GND
11 12 11 12
GND 13 14 13 14 GND
fuse. Unauthorized substitutions may result in fire or accident.
S16V
S16V 15 16 15 16
GND GND
17 18 17 18
This projector is isolated from AC line by using the internal converter transformer.
S3.3V S3.3V
19 20 19 20
GND 21 22 21 22 GND Please pay attention to the following notes in servicing.
S6V1 23 24 23 24 S6V1
GND GND 1. Do not touch the part on hot side (primary circuit) or both parts on the hot and cold
25 26 25 26
S6V2 S6V2
27 28 27 28
sides (secondary circuit) at the same time.
S6V3 29 30 29 30 S6V3
GND 31 32 31 32 GND
. Do not shorten the circuit between hot and cold sides.
LAMP_DC_ON LAMP_DC_ON
33 34 33 34
NET_SW NET_SW
35 36 35 36
3. The grounding lead must be connected to the ground of the same circuit when mea-
15V_SW 37 38 37 38 15V_SW
GND 39 40 39 40 GND suring the voltages and waveform.
9V_LNS
9V_LNS 41 42 41 42
GND GND
43 44 43 44
15V_LNS 15V_LNS
45 46 45 46
GND 47 48 47 48 GND
15V_PNL
15V_PNL 49 50 49 50
50 50
49 49 GND
GND 1 1 GND
K8J
K66J FAN_DAC1 2 2 FAN_DAC1
J10EG135G
S13B-ZR-SM4A-TF(LF)(SN)
FAN_DAC2 3 3 FAN_DAC2
FAN_DAC3 4 4 FAN_DAC3
FAN_PWM 5 5 FAN_PWM
FAN_SPEED_1 6 6 FAN_SPEED_1
FAN_SPEED_2 7 7 FAN_SPEED_2
FAN_SPEED_3 8 8 FAN_SPEED_3
FAN_SPEED_4 9 9 FAN_SPEED_4
FAN_SPEED_5 10 10 FAN_SPEED_5
FAN_SW_1 11 11 FAN_SW_1
FAN_SW_2 12 12 FAN_SW_2
GND 13 13 GND
K66G K66H
S4B-PH-SM4-TB(LF)(SN) S5B-ZR-SM4A-TF(LF)(SN)
3 4 1 2 3 1 2 3 4 5
6
FN904 FN905
M10B43700 M10B43701
(FAN4) (FAN5)
97.1X95.0X33.0 97.1X95.0X33.0
600MM 500MM
15.0W 15.0W
INTAKE FAN
FOR PANEL
NETWORK JOINT
4 5 6
LENS SENSOR
R/C FRONT
LP901
K28A
K8G
J10EG035G
J10EG035G
GND
S5VPW
5 R2821
GND K28A3 3 GND 3 GND
3 1/10GJ47C
K28A2
VCC 2 2 VCC 2 VCC
K28A1
OUT 1 1 OUT 1 OUT
4 R2822
GND
1/10GJ10C
A2821
U20B98500
C2821 C2822 C2823 D2821 D2822
16EM473T KK470GQ 10KK1GQ X X
K8H
J10EP031G
SP901
SW902 A10B38900
S10B7860N 1
SP+
1
2
2
3 SP-
Z8H&SP
1AA9W03BG006P
SW902A J11EF030N
SW902A1 J30B0190N
SW902A3 J30B0190N
K8P
J10EP031G
cAutIoN
K8S
J11CYC00G
K30A
J10RLC00G
K30B
J10RLC00G
7 8 9 10
4 4
TOP
3 LIMIT
2
BOTTOM
1 LIMIT
1
K9C
CN-B
1 4
M
LENS SHIFT
UP/DOWN
CN-C1
M
LENS SHIFT
CN-C2 LEFT/RIGHT
CN-A
12
1
ZCNA&8K
1AA9CAYAF200Z
12 1 K8K
J10EG125G
MAIN
K8E
J10EG045G
TH901 TH902
S10B7610N
S10B7600N
THERMISTOR1
(ROOM TEMP.) THERMISTOR2
(BLUE PANEL TEMP.)
K40E
J11CYC00G
A/V
K40D
J10B2530N
NETWORK BOARD
11 12 13
A
PROJECTION LENS
FOCUS ZOOM
M M
B
4 3 2 1
K8L
J10EP041G
C
K35R
1 1
JiiB8800G
R
LCD
PANEL
D
32 32
1 1
K35G
J11B8800G
G
LCD
PANEL E
32 32
1 1
K35B
J11B8800G
B
F
LCD
PANEL
32
32
K8F
J10ES056G
G
H
I
J
K
L
14 15 16
A3