Sanyo PLC-XT11 Service Manual

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Chassis Block Diagrams
IC801
CPU
IC_RESET
C_SWIN
S/SW
AU_SW1 AU_SW2
MUTE
R/C2
R_C
PC1_PC2-SW
FAN_LOCK
FAN_LOCK1
FAN_LOCK2
LAMP_REP
READY
LENS_TOP
LENS/BOT
TURBO_SW
COMP_SW
S_SWIN
A_SW1 A_SW2
A_MUTE
CG1/CG2
AV/CG AV/CG1
CG/HD_SW
HD_SW1
RC1_SW
R_C1
RC2_SW
POWER
KEY1 KEY2 KEY3
LAMP_DET
FAN_SW FAN_DRIVE
LAMP_SW
WRL_CPU
FAN_CONT1 FAN_CONT2 FAN_CONT3
READ_CPU
OPT1 OPT2
R_C
P-FAIL
P-FAIL
IICSCL
IICSDA
SCL2
SDA2 SDA3
SCL3
POWER DC
BOARD
CONTROL
BOARD
LAMP BALLAST
BOARD
LENS
SENSOR
BRIGHT
LED
BOARD
Q5061 Q5051
IC5001
AUDIO-SW
IC3001
RGB-SW
IC808
SERVICE MEMORY
IC4881
FAN CONTROL
IC3021
SYNC-SW
IC031
AUDIO-OUT
IC3022
SYNC-SW
IC8441
SYNC-SW
RC RECEIVER RC RECEIVER
IC2091
IC4891
COMPONENT
Q3021
Q1851
Q5168
IC815
Q1852
IC1851
RC1 PC2 VIDEO AU_SW 1(10) L H L AU_SW2 (9) L L H
Q031
Mute: L
Mute: H
PC: L
S-Video-In: L Component-In: L Bright-On: L Bottom: L To p : L
LED-On: L
Fan Error: H
Power-On: L Power-On: H (LED Drive) Lamp Error: H
Lamp-On: H
Power-On: H
Power-On: H
Power Fail: L
Power Fail: L
RC1: L RC2: L
PC1: L, PC2: H
AV,PC-Analog: L
FRONT RC BOARD AUDIO BOARD COM BOARD AV BOARD
MAIN BOARD
FANs
(FN901,FN902,FN903)
Q4807
IC1801
I/O EXPANDER
<M66500>
OPTION RESISTORS
2
K8F K8Q
K8Q
K8M K8P
K8D K8D K8B K8G K8R
17 11 7 1-3 8-9 1 451,32
2
10 18
10
9
16 20
6
27
8
2
2
22
17
9
1
5
3 6
2
1,7
25 52 51 50 49 5 4 18 17 28 15 13
61
WARNING
59
15 14 13
31 30
60 26
2
12-14 20
5 118 119 120 123 137 138 48 43 121 122 51 52 29 30
6 5 3 2
IC9881
IC9882
9,10
1023
113 114 125
143
From the power fail detection diodes.
To the ICs, controlled by IIC bus.
CHO_TXD_L
System controls

Sanyo PLC-XT11 Specifications

General

Brand	Sanyo
Model	PLC-XT11
Category	Projector
Language	English