PT-VW360, PT-VX430, PT-VX431K — Panasonic Projector Service Manual (repair manual). Page 5

View Panasonic PT-VW360 / PT-VX430 / PT-VX431K Service Manual online

DIA-5
BLOCK & SCHEMATIC DIAGRAMS
<VW360 series / VX430 series>
1.3. System Control Block Diagram
T19
T12
R16
V20
Y12
V19
U19
W13
W13
AA11
V11
R16
AB11
AB11
D20
Y11
D8
C13
D13
V10
AB10
T17
1
2
3
7
6
5
1
2
3
7
6
5
A13
K02
M1-P.C.B
M2-P.C.B
J-P.C.B
R-P.C.B
LAMP INTAKE FAN
LAMP EXHAUST FAN
POWER EXHAUST FAN
IC1327
IC1310
SUB CPU
IC1710
IC1710
FAN_SW2
FAN_FAIL3
FAN_FAIL2
FAN_FAIL1
2
SW
SW
3
2
5
Q1325
IC1306
256Kbit
EEPROM
OUTSIDE_SEN
PTH803
EXHAUST AIR THERMO SENSOR
INTAKE AIR THERMO SENSOR
PANEL_SEN
IC1322
1Gbit
DDR2 SDRAM
IC1307
512Mbit
SPI FLASH
Q1322
SW
Q1330
8
IC1310
INVERTER
IC1313
BUS BUFFER
1
8
2
IC4000
RS-232C
DRIVER
10
12
7
8
17
15
12
21
22
16
23
2
13
6
14
19
20
5
IC1326
FAN_SW1
SW
SW
3
S16.5V
S16.5V
S16.5V
S16.5V
2
5
Q1324
Q1321
SW
Q1329
8
IC1325
IC1711
FAN_SW3
FAN_DA1
FAN_DA3
FAN_DA2
1
1
2
A16
A17
1
2
A19
PANEL B INTAKE FAN
1
2
A15
PANEL A INTAKE FAN
1
2
A18
SW
SW
3
2
5
Q1323
Q1320
SW
Q1328
8
FANSENS2
8
FANSENS5
FANSENS3
FANSENS1
FANSENS4
24.0MHz
LAMP_SEN
AZ_9VREG
FILTER_SEN
POWER_KEY
PIC_POWER_KEY
PIC_STB_LED
PIC_POWER_LED
PIC_LAMP_LED
PIC_TEMP_LED
WARNING
KEY1
INPUT SELECT
ENTER
MENU
EASY SETTING/CANCEL
KEY2
DLVD
SUB_R/C
IC1309
PW_R/C
BUS
BUFFER
INVERTER
LAMP
ON(G)
STANDBY
(R) 
SN1300
DAYLIGHT
AZ_9VREG
A14
K01
PTH01
K20A
CF1302
CF1301
RS232C
SERIAL
(D-sub 9pin)
13
12
A9
13
12
J11
1
3
1
3
A5
K29D
IC1303
IC1304
FROM PW
SW_STBY_MAIN
A2901
IR Receiver
TO POWER CONNECTOR(A6-1)
FROM PW
PW_TXD
PW_RXD
3.3V
SW1310
AZ_LAMPSW
AA_BLST1
LAMP_DC_ON
A12
D11
LAMP BALLAST
A4
CN2
SW
Q1316
SW
Q1310
IC1010
CN3
CN1
LAMP BALLAST
P-P.C.B
K-P.C.B
LAMP
A6
K6R
D20
SCL4
SDA4
B4
AC INLET
K6B
K602
P2 P3 P4
C-P.C.B
L-P.C.B
LAMP
MEMORY
IC8741
A7
K87B
K87C
K87A
A1
A2
A3
6
5
IRIS UNIT
TO LCD PANEL
33.868MHz
IC1705
IC1706
IC1331
MOTOR 
DRIVER
IC1007
ETHERNET
PHY
512Mbit
DDR2 SDRAM
LCD CONTROL
GAMMA 
CORRECTION
IC1707
S/H
IRIS_STB,IRIS_RST,IRIS_EN,IRIS_CW,IRIS_CK
IRIS_STAT
L6
A8
LAN
JK1007
Page of 14

Click on the first or last page to see other PT-VW360 / PT-VX430 / PT-VX431K service manuals if exist.