Panasonic PT-D3500U / PT-D3500E Service Manual ▷ View online
14 Block Diagram
14.1. Power Supply
Power Supply
Igniter
Transformer
Transformer
Lamp+
C9
D3
R10
L2
18V
PB3
DC380V
1
2
1
2
1
4
PA2
PA1 PB1
THERMOFUSE
SW
FUSE
F101
1
2
PB4
1
2
PB5
1
3
5
7
9
PB6
1
2
4
6
8
11
11
13
14
2.5V
3.3V
14V
STB 5V
5V
VOLTAGE DETECT
MAIN/STB
12V
2.5V
3.3V
5V
12V
FAIL SAFE SW
(BACK COVER)
5V
Q1
Lamp-
Ignition Pulse Voltage
typ.15kVo-p
Lamp Voltage
Vla:60~130V
Output Power
300W/240W/160W
typ.15kVo-p
Lamp Voltage
Vla:60~130V
Output Power
300W/240W/160W
Low Voltage
Power Supply
Power Supply
CN1
CN
2A
CN
2B
PWM
Control
Control
Current
Detector
Detector
Fixed Power
Control
Control
Voltage
Detector
Detector
D/A
Converter
Converter
CPU
PB-Module
PA-Module
Power Cord
Power FACTOR
CORRECTION
CORRECTION
LINE
FILTER
FILTER
RECTIFIER
SMOOTHING
SMOOTHING
/REGULATING
VOLTAGE
DETECT
DETECT
SWITCHING
TRANSFORMER
TRANSFORMER
PHOTO-
ISOLATOR
ISOLATOR
PHOTO-
ISOLATOR
ISOLATOR
PHOTO-
ISOLATOR
ISOLATOR
SWITCHING
REGULATOR
REGULATOR
COLD
HOT
From
A-P.C.Board A5
A-P.C.Board A5
Ballast Module
To
A-P.C.Board A43
A-P.C.Board A43
To
FM-Module FM2
FM-Module FM2
PT-D3500U / PT-D3500E
53
14.2. Signal Processing (1/2)
Signal Processing (1/2)
NETWORK
CPU
CPU
DVI
RECEIVER
RECEIVER
RGB A/D
CONVERTER
CONVERTER
LAN RECEIVER
& DRIVER
& DRIVER
ANALOG
SWITCH
SWITCH
SYNC
SWITCH
SWITCH
SYNC
SEPARATOR
SEPARATOR
IC3008
IC2002
IC2009
IC2001
Q2510,
Q2511
Q2511
IC2524
33SCL2
33SDA2
IC2004
IC2007
IC2006
IC3631
IC3046
IC3045
IC3035
IC3017
IC3018
IC3003
IC3014
IC3015
IC3025
IC3007
R2
R1
R1
R
SDA
SCL
DDCSCL
DDCSDA
G2
HD1
G1
G
HSYNC
B2
G1
B1
B2
B1
R2
R1
G2
I2
G1
I1
B
H
RGB-HS
RGB
YUV
ASCLK
ASO
ASI
OSDHS
OSDVS
OSDHS
OSDVS
OSD_CS1
OSD_CS2
RGB-VS
MASK_PULSE
X2502
V
HD2
B1
VD2
VD1
DVI-D
IN
IN
RGB2
IN
IN
S-VIDEO
IN
IN
VIDEO
IN
IN
LAN
RGB1
IN
IN
VD
B/P
B
G/Y
SYNC/HD
R/P
R
32M
FLASH
FLASH
RESET
128M
SDRAM
SDRAM
ON-SCREEN
DISPLAY
DISPLAY
ON-SCREEN
DISPLAY
DISPLAY
64M
SDRAM
SDRAM
64M
SDRAM
SDRAM
INVERTORS
EDID
ROM
ROM
LEVEL
SHIFT
SHIFT
4
12
3
2
2
2
2
4
4
C
Y
1
2
3
13
14
6dB
REAL
TIME
CLOCK
TIME
CLOCK
EDID
ROM
ROM
IC3006
SDA
SCL
EEP
ROM
ROM
1
6
7
5
3
4
A-P.C.Board
2
VIDEO DECODER
(3D Y/C COMB)
(3D Y/C COMB)
DE INTERLACER
IC3012
IC3629
IC3034
RESIZE / SCALER
PT-D3500U / PT-D3500E
54
14.3. Signal Processing (2/2)
Signal Processing (2/2)
MUTE
IC2505
IC2507
IC2508
IC2522
IC2506
IC2509
IC2511
IC2502,
IC2503
IC2503
IC2516,
IC2517
IC2517
IC9808
IC4004
IC4006
IC4008
IC4002
IC4003
IC4010
IC4001
IC3049
CWINDEX
LAMPLITZ
SDA
SCL
ASO
ASCLK
REMOTE_IN
CPUASO
CPUASCLK
REMOTE_RE2
CPU232C_IN_TXD
CPU232C_IN_RXD
IIC SDA
IIC SCL
3
2
R1
LVDS
RECEIVER
RECEIVER
MAIN CPU
ASI
DMD DRIVE
PROCESSOR
PROCESSOR
DMD
0.7 inch
XGA DDR
0.7 inch
XGA DDR
J-P.C.Board
A-P.C.Board
BUFFERS
BUFFERS
256K
EEPROM
EEPROM
IIC
SWITCHES
SWITCHES
EXT.
I/O
I/O
VIDEO SIGNAL PROCESSOR,
SYNC SIGNAL PROCESSOR,
TEST PATTEN GENERATOR
SYNC SIGNAL PROCESSOR,
TEST PATTEN GENERATOR
(FPGA)
POWERGOOD2
CPUIICSEL1
CPUIICSEL2
CPUIICSEL3
FMRST
LAMPLITZ
RDRAM
FLASH
MEMORY
MEMORY
DMD POWER
& RESET
PROCESSOR
& RESET
PROCESSOR
RESET
8M
FLASH
FLASH
256K
SRAM
SRAM
EXT.
OUTPORT
OUTPORT
IC9805
5V
J1
4
12
8
3
2
3
2
2
2
2
2
R-P.C.Board
FM-Module
FM3
A40
A3
A1
B1
R1
G1
I1
B2
R2
G2
I2
R1
G1
I1
B2
R2
G2
I2
HPOL
VPOL
VSTATE
HSTATE
OSDHS
OSDVS
OSD_CS2
OSD_CS1
ASO
ASCLK
ASI
AUDIO_SEL3
AUDIO_SEL2
AUDIO_SEL1
L
R
L
R
8
2
BUFFER
AUDIO IN
RS-232C
RECEIVER
& DRIVER
RECEIVER
& DRIVER
AUDIO
VOLUME
CONTROL
VOLUME
CONTROL
AUDIO
AMP
AMP
I/O
IIC SDA
IIC SCL
IC9809
RS-232C
REMOTE2
IN
IN
REMOTE1
IN
IN
AUDIO
OUT
OUT
DVI
RGB2
RGB1
(REAR)
IC9802
IC9803
IC9810
Q9807-
Q9812
Q9812
IC9807
R
L
R
L
R
L
R
L
R
R
R
R
L
L
L
L
VIDEO
S-VIDEO
L
R
1
2
3
3
1
2
CPUIR_OUT
AUDIO_VR
(from IC3608)
REMOTE_RE1
(FRONT)
S-MUTE
SWITCHES
CPUKEY2
CPUKEY1
IC9801
FM1
IC9806
A41
2
1
6
7
5
3
4
PT-D3500U / PT-D3500E
55
14.4. Fan/Motor Drive
Fan/Motor Drive
EXHAUST
LAMP
INTAKE
A27
A31
CW
A29
A30
REGULATOR
Ctrl
REGULATOR
Ctrl
REGULATOR
Ctrl
REGULATOR
D/A
CONVERTER
CONVERTER
LENS SHIFT
DRIVER
DRIVER
ZOOM/
FOCUS
DRIVER
FOCUS
DRIVER
IRIS
DRIVER
DRIVER
HIGH CONTRAST
APERTURE
APERTURE
LENS SHIFT
LIMITER
LIMITER
LENS SHIFT
REGULATOR
REGULATOR
EXT.
I/O
I/O
CONVERTER
Ctrl
MAIN CPU
IIC
SWITCHES
SWITCHES
COOLING FAN
CONTROL/
ROTATION DETECTION,
HIGH CONTRAST
APERTURE CONTROL,
LENS SHIFT CONTROL
CONTROL/
ROTATION DETECTION,
HIGH CONTRAST
APERTURE CONTROL,
LENS SHIFT CONTROL
(FPGA)
A22
A23
A21
IC2507
33SDA7
33SCL7
IC3627
IC3635
IC3625
Q3605, Q3606
SDA
SCL
IC3608
IC3613
IC3628
IC2522
IC3049
SCL
SDA
IC2502, IC2503
Q3619
Q3621
Q3623
Q3629
IC3612
IC3614
IC3618
IC3623
FANCON1
FANCON2
FANCON3
FANCON5
OUTFAN_EN
SHIFT_U
H_OPEN
H_SHUT
MOTOR_DRIVE1
MOTOR_DRIVE2
SHIFT_D
LMPFAN_EN
DMDFAN_EN
FAN1_EN
SHIFTON
ZOOM
ZOOM/FOCUS
FOCUS
FAN1_S
DMDFAN_S
LMPFAN_S
OUTFAN_S
2
2
8
4
4
12
A-P.C.Board
AUDIO_VR
(to A3)
ZOOM1
ZOOM2
FOCUS1
FOCUS2
4
PT-D3500U / PT-D3500E
56
Click on the first or last page to see other PT-D3500U / PT-D3500E service manuals if exist.