Sanyo PLC-SW30 - Image Level Selection (Video); Choosing Video Image Presets

-33-
Chassis Block Diagrams
IC301
MAIN CPU
POWER
LAMP_REP
R_C
USB
CONTROL
PORT
KEY
SWITTCH
R/C
RECEIVER
LED-On: H
R/C BOARD
CONTROL BOARD
AV BOARD
SENSOR BOARD
MAIN BOARD
IC1801
OUTPUT
EXPANDER
IC1871
COMPARATOR
OPTION
RESISTORS
K10E
K8E
12
1
16 13
WARNING
15 14
K8G K68B
45,46 174 182
From the power fail
detection diodes.
IC5201
SELECTOR
IC101
VIDEO
DECODER
IC5003
AMP
IC401
COLOR
CORRECT
IC5001
AUD_SW
IC5002
VOLUME
IC5303
SYNC_SW
IC1841
EEPROM
IC4801
NAND
IC9861
USB
CONTROL
IC8801
TEMP.
SENSOR
IC8802
TEMP.
SENSOR
IC8821
TEMP.
SENSOR
M_SCL2/SDA2
Q1843 Q1844
44,116
M_SCL1/SDA1
P_SCL2/SDA2 P_SCL1/SDA1
Q1841 Q1842
IC501,
IC531,
IC561
S&H
IC9801
RS232C
DRIVER
RECEIVER
173 47,181 140 1
2
178
K50B
K10DK50A
RESET
SW
K8H K88A
P_FAIL
KEY01-03
17-19
READY
12
MUTE
FAN_SW
ON_3.3V IC5631
IC1802
OUTPUT
EXPANDER
19
TURBO_ST
13 12
R/G/B_ST
14-16
R_V1/V2
14-15
B_V1/V2
18-19
G_V1/V2
16-17
PC/AV_SW
VOL
IC3551
DAC
14 15
AUD_PC/AV
12 13
FILT_480P
5
CBAL_SW
NRSA/B
FAN_CONT3
IC3561
DAC
18-19 4-6
FAN_CONT2
15 16
FAN_CONT1
14
REF_RGB
KEY11-13
2-4
S_SW
9
LAMP_ERR
8
OPTION2 OPTION1
6 7 5
OPTION3
3,5 1 15-141917-18 7
K8811K48L
K68C
Always Available
Always Available
Standby off Standby off
POWER LAMP_REP WARNING
IC1811
BUFFER
3
2
D0 - D15
A1 - A21
SCLK/SDATA_PW
IC1882
SUB CPU
IC1881
INVERTER
S-VIDEO
S_SW
USB+/USB
-
CPU_RESET
RXD1/TXD1
FILT_480P
DIMMER
ON/OFF
LAMP_DET
FAN
CONTROL
POW_ON
IC351
BUFFER
IC9401
TURBO
POWER BOARDCN202K8A
3452
LAMP BALLAST
CN300K48K
154
SW BOARD
LAMP COVER SW
SW8801
1-2 3-4
NMI
RXD/TXD
56,127
WR/RD
LAMP_POW
FAN_ERR
LAMP_PWM
117,180
SCLK/SDATA
6 5
IC1821
BUFFER
IC8201
A/D
IC3571
DAC
IC5302
YUV_SYNC
4
7 4 3
1 6 4
2 9
11
10
2 4
1
6
IC361
OR GATE
5
3
IC801
FLASH
TXL
SCEL
RXL
IC1861
INVERTER
P_SCL1/SDA1
ERROR : L
ERROR : L
Lamp-ON : H
Power-ON : H
ERROR : H
ERROR : H
ERROR : Open
Lamp-ON : L
Lamp Dimmer Control L = Low beam. H = High Beam
Mute-ON : H
3.3V to 5V
3.3V to 5V
red yellow green red
● System Controls