Sanyo PLV-Z4 Service Manual

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Chassis Block Diagrams
SERVICE
PORT
HDMI
TERMINAL
KEY
SWITCH
POWER KEY
LED-On: H
CONTROL BOARD
R/C BOARD
TH902TH901
MAIN BOARD
IC871
COMPARATOR
K8D
K8H
K8N
K8G
135,134
52
From the power fail
detection diodes.
IC401
DIGITAL
GAMMA
IC1391
EEPROM
IC8841
TEMP.
SENSOR
54,206
IC1371
BUS SW
IC501,
IC531,
IC561
S&H
IC2501,
IC2531,
IC2561
LEVEL
SHIFT
268
205
204
PC101
PHOTO
COUPLER
PC103
PHOTO
COUPLER
4-5
6-7
14-15
12-13
IC7841
DAC
13
12
14
K28A
Always Available
Always Available
Standby off
POWER LED
READY LED
LAMP_REP LED
WARNING LED
IC4833
TX_LAMP
LAMP_ON
RX_LAMP
FAN
CONTROL
UNIT_POWER
CN201K8A
LAMP BALLAST
CN2K8L
K28D
K8J
143 2
2
21
22
IC1501
DAC
4
18
17
16
13
10
12
3
IC801
FLASH
ROM
ERROR : L
IC1801
INPUT
BUFFER
9
8
ERROR : H
3.3V to 5V
3.3V to 5V
IC8131
DDC ROM
5V to 3.3V
red
yellow
green
red
IC4401
COLOR
MANAGER
IC301
SYSTEM CONTROL <PW386>
IC4801
SUB CPU
<PIC16F873>
PW_RXD/TXD
PWR_SW
MAINON_SW
HOT_PLUG
DDC_SCL/SDA
DDC_SCL/SDA
IC3801
RS232C
K8803
K8R
K8Q
THERMAL SW
SW902
31
LAMP SW BOARD
LAMP COVER SW
SW8803
13
R_VMID/REF
SVREF_L/H
B_VMID/REF
G_VMID/REF
FAN_CONT4
FAN_CONT3
FAN_CONT2
15
FAN_CONT1
TX_LAMP
R/C
LAMP_SW
RX_LAMP
LAMP_ERR
12
PWR_SW
24
25
26
LAMP_LED
POWER_FAIL
7
P-KEY_PW
6
LAMP_ERR
5
OPTION
2-4
HDMI_SW
IC1821
OUTPUT
EXPANDER
17-19
16
K01-K03
LAMP_LED
15
TEMP_LED
14
POWER_LED
13
READY_LED
12
HOT_PLUG
READY_LED
POWER_LED
R/C_PW
151
202,265
DOOR_CLS
149
DOOR_OPN
58
IRIS_SENS
285
IRIS_CLS
157
IRIS_OPN
269
IRIS_PWM
80
MAINON_SW
78
3L_EN
64
DDC_SW
D0 - D15
A1 - A21
P_KEY
LAMP_PWM
SCL0/SDA0_5V
SCL1/SDA1_PW
55,53
IC8121
DDC SW
IC8141
DDC SW
IC841
BUFFER
Standby off
SCL2/SDA2
SCL0/SDA0_PW
Always Available
SCL0/SDA0_5V
CN203K8B
31
R/C RECEIVER
IC8001
HDMI
RECEIVER
K8L
Open
5V = DOOR CLOSE
K8811
DOOR SW2 BOARD
SW8811
1
K8M
K8EK8F
Open
5V = DOOR OPEN
K8801
DOOR SW1 BOARD
SW8801
1
LAMP IRIS
MOTOR
LENS IRIS
MOTOR
142
DOOR
MOTOR
31
31
POWER_FAIL
IC8701
MOTOR
DRIVER
M
1
7
4
5
4
5
IC6551
MOTOR
DRIVER
M
1
7
IRIS_CLS
IRIS_OPN
IRIS_PWM
DOOR_CLS
DOOR_OPN
D_OPN_SW
158
THERM2_DET
328
THERM2
286
THERM1_DET
327
THERM1
D_CLS_SW
IRS_SENS
POTENTIOMETER
8675
M
6V
DRV(+)
DRV( - )
CTL(+)
CTL(
- )
331
SCLK/SDATA/SCS
K11-K13
IC8201
DECODER
& A/D
5V
Lamp-ON = L
Lamp-ON = L
● System Controls

Sanyo PLV-Z4 Specifications

General

Brand	Sanyo
Model	PLV-Z4
Category	Projector
Language	English