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Chassis Block Diagrams
SERVICE
PORT
R/C BOARD
TH901
TH902
MAIN BOARD
K8N
K8R
3.3V
K6562
K6563
K8G
154,41
292
445
356
438,349,252
IC401
DIGITAL
GAMMA
IC8841
TEMP.
SENSOR
444,355
342
345
22
PC101
PHOTO
COUPLER
PC103
PHOTO
COUPLER
66
177
176
Always Available
Always Available
POWER LED
WARNING LED
READY LED
LAMP_REP LED
IC4833
TX_LAMP
RX_LAMP
FAN
CONTROL
UNIT_POWER
CN201
IC301
CN101
K8A
LAMP BALLAST
CN201
K8P
K28D
K8J
5
4
1
2
13
10
12
3
IC801
FLASH
ROM
ERROR : H
red
orange
green
red
IC4401
COLOR
MANAGER
IC301
SY
STEM C
ONTROL <PW392>
IC4801
PIC
<PIC16F819>
PW_RXD/TXD
RXD1
TXD1
KEY_11,21,31
253,148,35
KEY_01,02,03
IC3801
RS232C
K8803
K8Q
3
1
2
LAMP SW BOARD
LAMP COVER SW
SW8803
FAN_CONT3
437
FAN_SW
FAN_CONT2
FAN_CONT1
65
FAN_CONT0
TX_LAMP
LAMP_SW
BALLAST 0N_SW
RX_LAMP
7
PW_POWER_SW
18
17
20
245
LAMP_LED
23
WARNING_LED
138
POWER_LED
343
STANDBY_LED
PIC_READY_LED
PIC_POWER_LED
WIRELESS_REMOTE
246
291,386
DOOR_CLS
139
DOOR_OPN
354
25
POWER_ON_SW
D0 - D15
A1 - A23
S3.3VPW
SCL1/SDA1
153,258
IC1391
EEPROM
SCL0/SDA0
4
R/C RECEIVER
IC8001
HDMI
RECEIVER
K8L
Open
3.3V = DOOR CLOSE
K8811
DOOR SW_B BOARD
SW8811
1
K8M
K8F
K8E
Open
3.3V = DOOR OPEN
K8801
DOOR SW_A BOARD
SW8801
1
LAMP IRIS
MOTOR
DOOR
MOTOR
3
1
3
1
PFAIL_DET
4
1
4
5
7
5
5
2
3
6
IC6551
MOTOR
DRIVER
IC8871
IC6561
MOTOR
DRIVER
M
1
7
DOOR_CLS
DOOR_OPN
DOOR_OPEN_SENS
68
THERM2
439
THERM_DETECT
281
THERM1
DOOR_CLOSE_SENS
M
5VI_REF
3
3
1
1
THERMAL SW
SW902
8
5
IRIS_PWR_ON
IRIS_ERR_OUT
PW_PWM2
152
PW_PWM4
249
IRIS_ERR_OUT
Always Available
SCL0/SDA0
350
PW_POWER_SW
POWER_ON_SW
IC5701
IRIS
CPU
IRIS_SENCE
1
2
3
4
IC5731
MOTOR
DRIVE
39
FILTER_OUT_SENS
257
340
20
FILTER_OPN
FILTER_CLS
FILTER_OPN
FILTER_CLS
FILTER_IN_SENS
5201
DOUBLE
SPEED I/F
FILTER_OUT_SENS
FILTER_IN_SENS
FILTER
MOTOR
M
FILTER
SWITCH
SW903
1
1
1
3
3
3
5
4
2
2
346
GAMMA_PWR_SW
140
PANEL_15_PWR_SW
●
System Controls