Sanyo PLC-XL50A - System Control

S_SW
S_SW
PC1/PC2_SW
POWER
LAMP BALLAST
LAMP COVER
IC5041
AUDIO-OUT
<LM4889>
IC5001
AUDIO-CONTOL
<NJW1141>
IC5201
PC1/PC2-SW
<AN5870>
IC4501
RC RECEIVER
POWER SUPPLY
SW901 LAMP COVER SWITCH
P.F. CONTROL
S-VIDEO
SP901
SPEAKER
MUTE
LAMPDC_ON
POWER_SW_MCU
POWER_SW_MCU
POWER_SW_MCU
LED_MCU
RC
MAIN
Q6842
FAN_CON_A
FAN_CON_B
IC3501
D/A
<M62334>
IC1302
1 2
R/C
RC_MCU
13
4
4
ON:H ON:H ON:H ON:H
ERROR:H
P-ON:H
PC1:L
P.Fail:L
6,7
10
2 1
26
7
Mute On:H
Mute On:H Power On:H Power On:H
Power On:H Power On:H Power On:H
Power On:L
Power On:H
L/R
267
273
97
345
POWER_LED
BLAST_AC
BALAST_AC
FAN_ERR
LAMPREP_LED
ON_3.3V
ON_15.5V
346 413 269 345 344
CABLE_SW
WARNING_LED
ON_5VA
182
COMP_SW
187
184
DDC_SW2
1
DDC_SW1
101 110
P_FAIL P_FAIL
FAN_SW1 FAN_SW1
LAMPDC_ON
DC_ON
READY_LED
215
P.Fail:L
285 89 92 91
CHO_TXD
CHO_RXD
CHO_TXD
CHO_RXD
MUTE
295 26 201
IRRCVR0
SCL0_5V/SDA0_5V
SCL0/SDA0
IRRCVR0
214 212,293
IC301
SCALER <PW190>
Q6844 Q6843
D6832
D6831
D6833
Q5036
OUT_DET
Mute On:H
Q5034
Q6841
WARNING
LAMP REPLACE
READY
IC4891
NAND
2
13
1 10
IC9882
INVERTER
K8R
K8F
K6R
11
12
K8S
3 1
K8H
4 5 1
K8D K29D
3
S5V
FAN
CONTROL
CIRCUIT
IC1303
KEY SWITCH
SCL2_5V/SDA2_5V
SCL2/SDA2
208,14
KEY1
28
KEY2
126
KEY3
KEY3
MCU_STAT
RC_MCU
PW_MUSTER_SDO
216
FAN_CON_C
3
IC891
INVERTER
<MH74LVC>
SCL0_5V/SDA0_5V
System control
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Chassis Block Diagrams