Panasonic PT-DZ780 / PT-DW750 / PT-DX820 / PT-DZ780BE / PT-DZ780LBE / PT-DZ780LWE / PT-DZ780WE / PT-DW750BE / PT-DX820BE / PT-DX820LBE (serv.man2) Service Manual ▷ View online
PREFACE
< DZ780/DW750/DX820 >
2. 3. Terminal
<RGB 1 IN> terminal
1 set (BNC x 5 (RGB/YP
B
P
R
/YC
B
C
R
/YC/VIDEO x 1))
RGB signal
0.7 V [p-p] 75 Ω (SYNC ON GREEN: 1.0 V [p-p] 75 Ω)
SYNC/HD
TTL high impedance, automatic positive/negative
polarity compatible
polarity compatible
VD
TTL high impedance, automatic positive/negative
polarity compatible
polarity compatible
YP
B
P
R
signal
Y: 1.0 V [p-p] including synchronization signal, P
B
P
R
: 0.7 V [p-p] 75 Ω
Y/C signal
Y: 1.0 V [p-p], C: 0.286 V [p-p] 75 Ω
VIDEO signal
BNC: 1.0 V [p-p], 75 Ω
<RGB 2 IN> terminal
1 set, high-density D-Sub 15 p (female)
RGB signal
0.7 V [p-p] 75 Ω (SYNC ON GREEN: 1.0 V [p-p] 75 Ω)
SYNC/HD
TTL high impedance, automatic positive/negative
polarity compatible
polarity compatible
VD
TTL high impedance, automatic positive/negative
polarity compatible
polarity compatible
YP
B
P
R
signal
Y: 1.0 V [p-p] including synchronization signal, P
B
P
R
: 0.7 V [p-p] 75 Ω
<DVI-D IN> terminal
1 set, DVI-D 24 p, single link, DVI 1.0 compliant, HDCP compatible
<HDMI IN> terminal
1 set, HDMI 19 p, HDCP compatible, Deep Color compatible
<SDI IN> terminal
(Only for PT-DZ780)
(Only for PT-DZ780)
1 set (BNC)
SD-SDI signal
SMPTE ST 259 compliant
HD-SDI signal
SMPTE ST 292 compliant
3G-SDI signal
SMPTE ST 424 compliant
<SERIAL IN>/<SERIAL OUT>
terminal
terminal
D-Sub 9 p, 1 set each, RS-232C compliant, for computer control
<REMOTE 1 IN>/<REMOTE 1
OUT> terminal
OUT> terminal
M3 stereo mini jack, 1 set each, for remote control (wired)/for projector connection control
<REMOTE 2 IN> terminal
1 set, D-Sub 9 p, for contact control
<DIGITAL LINK/LAN> terminal
1 set, RJ-45, for network and DIGITAL LINK connections, PJLink compatible, 100Base-TX, Art-Net
compatible
compatible
<DC OUT 5V> terminal
USB connector (type A) x 1, for power supply only (DC 5 V, maximum 900 mA)
Note
f The model numbers of accessories and optional accessories are subject to change without prior notice.
5
1. The name of each part ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
INF-2
1. 1. Projector body
1. 2. Control panel
1. 3. Connecting terminals
1. 4. Remote control
1. 2. Control panel
1. 3. Connecting terminals
1. 4. Remote control
2. OSD Menu Navigation ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
INF-5
3. Service Mode ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
INF-9
3. 1. Setting to Service Mode
3. 2. Resetting to User Mode
3. 3. Functions in Service Mode
3. 2. Resetting to User Mode
3. 3. Functions in Service Mode
4. Notes on service ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
INF-14
4. 1. Before service operation
4. 2 Service
4. 3. User maintenance/replacement parts
4. 4. Downward-facing installation
4. 2 Service
4. 3. User maintenance/replacement parts
4. 4. Downward-facing installation
5 Troubleshooting ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
INF-20
5. 1. Lamp/temperature/filter indicators
5. 2. Shutdown system
5. 3. System log data acquisition method
5. 4. Troubleshooting
5. 2. Shutdown system
5. 3. System log data acquisition method
5. 4. Troubleshooting
CONTENTS
SECTION 1
Service Information
Model No.
PT-DZ780
PT-DW750
PT-DX820
PT-DW750
PT-DX820
SECTION 1 SERVICE INFORMATION
< DZ780/DW750/DX820 >
1. The name of each part
1. 1. Projector body
1
2
3
4
5
6
7
7
10
12
8
17
18
14
13
15
16
11
9
14
14
Front
Side
Rear
14
14
14
14
14
14
19
Projection direction
Bottom
1 Remote control signal receiver (front)
2 Power indicator <ON (G)/STANDBY (R)>
Displays the status of the power.
3 Lamp indicator <LAMP1>
Displays the status of lamp 1.
4 Lamp indicator <LAMP2>
Displays the status of lamp 2.
5 Temperature indicator <TEMP>
Displays the internal temperature status.
6 Filter indicator <FILTER>
7 Adjustable
feet
Adjusts the projection angle.
8 Projection
lens
(Only models with lens)
9 Air exhaust port
10 Remote control signal receiver (rear)
11
12 Lamp unit cover
13 Control
panel
14 Air intake port
In addition to the bottom of the projector body, there are air
intake ports around the connecting terminals too.
intake ports around the connecting terminals too.
15 Security
slot
This security slot is compatible with the Kensington security
cables.
cables.
16 Connecting
terminals
17 <MAIN POWER> switch
Turns on/off the main power.
18 <AC IN> terminal
Connect the supplied power cord.
19 Burglar hook port
Attaches a burglar prevention cable, etc.
INF - 2
SECTION 1 SERVICE INFORMATION
< DZ780/DW750/DX820 >
1. 2. Control panel
1. 3. Connecting terminals
9
10
11
12
13
14
2
4
3
1
5
6
7
8
1 Power on <
b> button
Starts projection when the <MAIN POWER> switch on the
projector is set to <ON> when the power is switched off
(standby mode).
projector is set to <ON> when the power is switched off
(standby mode).
2 Power standby <
v> button
Sets the projector to the state where the projector is switched
off (standby mode) when the <MAIN POWER> switch on the
projector is set to <ON> and in projection mode.
off (standby mode) when the <MAIN POWER> switch on the
projector is set to <ON> and in projection mode.
3 <RGB1>
button
Switches the input to RGB1.
4 <RGB2>
button
Switches the input to RGB2.
5 <DVI-D>
button
Switches the input to DVI-D.
6 <HDMI>
button
Switches the input to HDMI.
7 <DIGITAL LINK> button
Switches the input to DIGITAL LINK.
8 <SDI>
button
Switches the input to SDI.
(Only for PT-DZ780)
(Only for PT-DZ780)
9 <MENU>
button
Displays or hides the main menu.
Returns to the previous menu when a sub-menu is displayed.
If you press the <MENU> button on the control panel for at least
three seconds while the on-screen display is off (hidden), the
on-screen display is turned on.
Returns to the previous menu when a sub-menu is displayed.
If you press the <MENU> button on the control panel for at least
three seconds while the on-screen display is off (hidden), the
on-screen display is turned on.
10 <LENS>
button
Adjusts the focus, zoom, and shift (position) of the lens.
11 <ENTER>
button
Determines and executes an item in the menu screen.
12 <SHUTTER>
button
Used to temporarily turn off the image.
13
asqw buttons
Used to select items in the menu screen, change settings, and
adjust levels.
Also used to enter a password in [SECURITY] or enter
characters.
Used to select items in the menu screen, change settings, and
adjust levels.
Also used to enter a password in [SECURITY] or enter
characters.
14 <AUTO SETUP> button
Automatically adjusts the image display position while projecting
the image. [PROGRESS] is displayed while in automatic
adjustment.
the image. [PROGRESS] is displayed while in automatic
adjustment.
1
2
5
3
4
6
7
8
9
11
10
1 <REMOTE 1 IN> terminal/<REMOTE 1 OUT> terminal
These are the terminals to connect the remote control for serial
control in a multiple projector environment.
control in a multiple projector environment.
2 <REMOTE 2 IN> terminal
This is a terminal to remotely control the projector using the
external control circuit.
external control circuit.
3 <SERIAL IN> terminal
This is the RS-232C compatible terminal to externally control
the projector by connecting a computer.
the projector by connecting a computer.
4 <SERIAL OUT> terminal
This is a terminal to output the signal connected to the <SERIAL
IN> terminal.
IN> terminal.
5 <DC OUT 5V> terminal
This is a USB terminal only for power supply. (DC 5 V,
maximum 900 mA)
This can be used when power is to be supplied to a wireless
display adapter, etc.
maximum 900 mA)
This can be used when power is to be supplied to a wireless
display adapter, etc.
6 <SDI IN> terminal
This is the terminal to input SDI signals.
(Only for PT-DZ780)
(Only for PT-DZ780)
7 <RGB 1 IN> (<R/P
R
/VIDEO>, <G/Y>, <B/P
B
/C>, <SYNC/HD>,
<VD>) terminals
These are terminals to input RGB signals, YC
These are terminals to input RGB signals, YC
B
C
R
/YP
B
P
R
signals, Y/C signals, or video signals.
8 <RGB 2 IN> terminal
This is a terminal to input RGB signals or YC
B
C
R
/YP
B
P
R
signals.
9 <DVI-D IN> terminal
This is the terminal to input DVI-D signals.
10 <HDMI IN> terminal
This is the terminal to input HDMI signals.
11 <DIGITAL LINK/LAN> terminal
This is the LAN terminal to connect to the network. This is also
used when connecting a video signal transmission device via
the LAN terminal.
used when connecting a video signal transmission device via
the LAN terminal.
Attention
f When a LAN cable is directly connected to the projector, the network connection must be made indoors.
INF - 3
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