Sanyo PLC-XU75 Service Manual

-50-
POWER
LAMP BALLAST
IC5031
AUDIO-OUT
<LM4889>
IC5001
AUDIO-CONTOL
<NJW1156>
RC RECEIVER
POWER SUPPLY
SW901 LAMP COVER SWITCH
P.F. CONTROL
SP901
SPEAKER
MUTE
LAMPDC_ON
RC
MAIN
Q6842
FAN_CON_A
FAN_CON_B
R/C
IC9883
INVERTER
<HD74LVC14T>
3
4
ON:H ON:H ON:H ON:H
ERROR:H
P-ON:H
P.Fail:L
ON:H
6
2 1
1
Mute On:H
Mute On:H Power On:H Power On:H
Power On:L
L/R
VOLUME
POWER_LED
BLAST_AC
BLAST_AC
FAN_ERR
TEMP_LED
ON_33V
ON_150V
346 284 184 11
LAMP_DET
185 201
LAMP_LED
ON_50V
269 110
P_FAIL
FAN_SW1
FAN_SW1
LAMP_DC_ON
READY_LED
215
285 89 91
CHO_TXD
CHO_RXD
CHO_TXD
CHO_RXD
MUTE
KEY1
295 26 92 28
KEY2
126
POW_KEY
R/C
R/C
SCL1/SDA1 SCL2/SDA2
268 214 211,294
SCL0/SDA0
283,212 290,208
TDAC1 TDAC2
20 128
IC301
SYSTEM CONTROL
Q6843 Q6844
D6831 D6832
D6833
Q5036
Q6841
LAMP REPLACE
WARNING
POWER
IC4891
NAND
2
13
1 10
IC9883
INVERTER
K8R K6R
K8S
3 1
K8H
4 5 1
K8D K28D
3
S3.3V
Q6861
FAN
CONTROL
CIRCUIT
KEY SWITCH
SCL2_5/SDA2_5
9
K8F
1 3
S1.8VD_PW
ON:H
Q6862
LAMP_DET
System control
Chassis Block Diagrams

Sanyo PLC-XU75 Specifications

General

Brand	Sanyo
Model	PLC-XU75
Category	Projector
Language	English