Sanyo PLC-WXU30 - System Control

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Chassis Block Diagrams
S_SW
S_SW
PC1/PC2_SW
POWER
LAMP BALLAST
LAMP COVER
IC5031
AUDIO-OUT
<LM4889>
IC5001
AUDIO-CONTOL
<NJW1156>
IC5201
PC1/PC2-SW
<AN5870>
IC1802
I/O EXPANDER
RC RECEIVER
POWER SUPPLY
SW901 LAMP COVER SWITCH
P.F. CONTROL
S-VIDEO
SP901
SPEAKER
MUTE
LAMPDC_ON
RC
MAIN
Q6842
FAN_CON_A
FAN_CON_B
373
30
R/C
1 13
4
ON:H ON:H ON:H ON:H
ERROR:H
P-ON:H
PC1:L
P.Fail:L
10
4
2 1
26
IC3851
G-SENSOR
<MXA2500>
2,5
1
Mute On:H
Mute On:H
Power On:H
Power On:H
Power On:H Power On:H Power On:H
Power On:L
L/R
VOLUME
267 345
PWR_LED
BLAST_AC
BALAST_AC
FAN_ERR
LAMPREP_LED
ON_3.3V
ON_150V
346
185
269
11 344
FAN_SW2
CABLE_SW
WARNING_LED
ON_5VA
363
182
184
DDC_SW3
1
DDC_SW1
101
67,68
DDC_SW4
99
P_FAIL_MCI
61
W_R/C_SW
6
POWER_ON_MCI
50
MCI_ON
48
110
P_FAIL
P_FAIL
FAN_SW1
FAN_SW2 FAN_SW1
LAMPDC_ON
READY_LED
215
P.Fail:L
P_FAIL_FAN
P_FAIL_FAN
370
285
89
91
CHO_TXD
CHO_RXD
CHO_TXD
CHO_RXD
MUTE
KEY1
295
26
92
28
KEY2
126
KEY3
IRRCVR1
IRRCVR0
SCL0_5V/SDA0_5V
SCL0_3.3V/SDA0_3.3V
216
369
IRRCVR0
214
290,208 212,293
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
K8S
3 1
K8H
4 5 1
K8D K29D
3
S5V
FAN
CONTROL
CIRCUIT
NETOWRK
(MCI)
FAN_CON_C
128
KEY SWITCH
SCL2_5V/SDA2_5V
W_R/C
W_R/C_SW
W/RC
IC891
INVERTER
<MH74LVC>
IRRCVR1
System control