Sanyo PLC-XF60A - System Control Diagram

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IC801
CPU
<HD6417727>
IC4801
I/O EXPANDER
W_RD
W_SW
READY_LED
POWER_SW
PWR_LED
POWER_SW_CPU
M_OUT
BLOW_SENS
RX_PAD_RF
TX_PAD_RF
RXD_RF
TXD_RF
LAMP_REP_LED
KEY1
KEY2
FILTER_LED
TEMP_LED
M_SHUTTER_LED
S_SW
D[0]
|
D[7]
D[0]
|
D[7]
D[4]
|
D[7]
IC6755
D/A
IC6718
BUFFER
RCA/BNC_SW
AV1/AV2_SW
RCA/BNC_SW
AV1/AV2
ICPU_DT0
|
ICPU_DT7
IC4802
I/O EXPANDER
IC9027
D[4]
|
D[7]
MAIN
LCD DRIVE
CONTROL
RS232C
DVI TOP NET AV
MOTHER
2,15
4,1
1
8,10,1
2
10
22
22
IC9013
1,3,5
IC3011
IC5825
BUFFER
IC4895
ATMOSPHER SENSOR
IC5711
G-SENSOR
Q5891
MONITOR RGB-SW
MONITOR SYNC-S
W
1
IC3021
1,7
IC2081
1,3,5 8,10,1
2
8
13
211
14 15 16 17 18 10
236
KEY3
238 235 198 191
19
PRESS_SENSOR
65 66
4 5
67
16
21 67
22 5
12
9 1
1
S-VIDEO INPUT
RCA
BNC
BNC/RCA RGB DSUB RGB
PC2 Sync PC1 Sync
BLOW SENSOR SS901
RF
REMOTE CONTROL
RECEIVER
RC JACK
Q9004
POWER
Q6851
Q6852
Q6853
Q6854
Q6857
Q6856
Q6858
READY
WARNING
LAMP REPLACE1
SHUTTER
FILTER
LAMP REPLACE2
CONTROL KEYS
M_OUT
S_SW
BLOW_SENS
K91BK2B
K01AK91C K56KK8E
K56X
K2801
K96A
K8N
K301
K6703 K4403
K4401
K38F
K8F
K11K91D
75
80
78 75 76 58
62 46 22
2
10
47 9
13 15
9-1165437814
1415
LAMPREP2_LED
PANEL THERMISTOR SW913
K8821
1 3
31
TEMP_LCD_IN
TEMP_LCD
IC8801
TEMP_LCD
IC3805
5
3
4
6
S3.3V
Fig.7-3 System control
Chassis Description & Troubleshooting