Sanyo PLV-Z3 - System Controls

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Chassis Block Diagrams
DDC_SCL/SDA
POWER
KEY
R/C
RECEIVER
LED-On: H
R/C BOARD
LED BOARD
AV BOARD
MAIN BOARD
IC1821
OUTPUT
EXPANDER
IC881
COMPARATOR
OPTION
RESISTORS
K8E
10
13
17 16
19 18
K8G K68B
54,206 52 58
From the power fail detection diodes.
IC8001
HDMI
IC3101
VIDEO
DECODER
IC401
COLOR
CORRECT
IC1371
EEPROM
IC4826
NAND
IC8801
TEMP.
SENSOR
IC8811
TEMP.
SENSOR
Q1371 Q1372
134,135
SCL0/SDA0
SIRST
DDCSCL/SDA
HOTPLUG
Q1373 Q1374
IC501,
IC531,
IC561
S&H
IC3801
RS232C
INTERFACE
IC5801
MOTOR
DRIVER
207 202,265
5 9
268
K10JK50A K10L
K50C
RESET
SW
HDMI
13-15
IC1823
OUTPUT
EXPANDER
18 19 16 17 15
12
IC1824
I/O
EXPANDER
18 19 17 12 13
IC1822
OUTPUT
EXPANDER
12 14 16 13 15 17 18-19
IC1501
DAC
IC1531
DAC
14-16 17-19 5 6 4 7
2-4 6 7
8 5
K8B K8F
Open = DOOR CLOSE 5V = DOOR OPEN
CN201
19-22 47-4841-44
K8803K48L
K28D
Always Available
Always Available
Standby off Standby off
POWER READY WARNING
LAMP_REP
IC1801
BUS BUFFER
3
2
IC4841
LAMP CPU
IC4811
INVERTER
DIMMER
ON/OFF
LAMP_DET
FAN
CONTROL
POW_ON
IC842
BUFFER
IC9401
TURBO
UNIT_POWER
CN202K8A
21 342
LAMP BALLAST
MC101K48K
154
LAMP SW BOARD
LAMP SW
SW8803
13 25 13-16 7-10 5-6
LAMP_POW
FAN_ERR
LAMP_PWM
204,266
6 5
IC871
BUFFER
IC8201
A/D
IC2101
3L_Y/C
IC4101
PC/AV SW
IC6301
SYNC SEP.
8
7 4 3
5 4 10
6 1
13
1
6
IC801
FLASH
IC891
INVERTER
ERROR : L
ERROR : L
Lamp-ON : L
1,2
DOOR_SW
Door Open : L
DOOR_SW
Door Open : L
Power-ON : H
ERROR : H
ERROR : H
ERROR : Open
K8801
DOOR SW BOARD
SW8801
1
Lamp-ON : L
Lamp Dimmer Control L = Low beam. H = High Beam
3.3V to 5V
3.3V to 5V
yellow red green red
IC8841
TEMP.
SENSOR
PROJECTION LENS w/ IRIS MOTOR
K8D
SENSOR BOARD
K8H K88A
1
3,5
M
5 4
1 7
214
CONTROL
PORT
RXD1/TXD1
CPU_RESET
RGB_V1
12-14
RGB_V2
FAN_CONT3
FAN_CONT2 FAN_CONT1
FAN_CONT4
REF_RGB
FAN_SW
ON_3.3V
ON_15V
SI_SW
ON_5V
3L_EN
DDC_SW1/2
READY_LED
R/C_1/2
LAMP_LED
KEY01-03
PWR_LED
IRM_RST
COM1/2_SW
PC/AV_SW
720p50_SW
14
AV15K_SW
SIRST
IRS_CLS
IRS_OPN
HOTPLUG
TEMP_LED
LAMP_POW
MCLK-SEL
KEY11-13
DOOR_SENS
9
R/C_1/2
LAMP_ERR
R/C
IRS_SENS
D0 - D15
A1 - A23
NMI
RXD/TXD_PW
SCL0/SDA0_PW SCL1/SDA1_PW
SCL0/SDA0_5V
SCL1/SDA1_5V
TXL
SCEL
RXL
SCLK/SDATA_PW SCLK/SDATA
OPTION
P_FAIL
KEY
SWITTCH
SENSOR
IC301
MAIN CPU
Door Open : H
● System Controls