HITACHI CMP307XE, CMP307XU Service Manual
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SERVICE MANUAL
(Rev.D)
SM0059
CMP307XE
CMP307XU
ＨＩＴＡＣＨＩ
ＲＧＢ/ＶＩＤＥＯ ＭＥＮＵ ＳＥＬＥＣＴ ＶＯＬＵＭＥ
Be sure to read this manual before servicing . To assure saf ety f rom f ire, electr ic shock, injury,
harmful radiation and mater ials, various measures are pr ovided in this Hitachi Plasma display.
Be sure to read cautionary items described in the manual t o m aint ain safety before servicing.
1. Since Panel Module and front Filter are made of glass, handling to the br oken Module and
Filter shall be taken care sufficiently in order not to be injured.
2. Replacing work shall be started after the Panel Module and the AC/DC Power supply
ＳＴＡＮＤＢＹ（ＲＥＤ）
ＯＮ （ＧＲＮ）
Caution
Serviceman Warning
become sufficiently cool.
3. Special care shall be taken to the display area in order not to damage its surface.
4. The Panel Module shall not to be touched with bare hand to protect its surface from stains.
5. It recommended to use clean soft gloves during the r eplacing work in order to protect not
only the display area of the Panel Module but also a serviceman himself.
6. The Chip Tube of Panel Module (located upper left of the back) and flexible cables
connecting Panel glasses to drive circuit PWBs are very weak, so shall be taken care
suf ficiently not break. If you break Chip Tube, the Panel doesn’t display forever.
Contents
1. Features 2
2. Specifications 2
3. Names of each part. 3
4. Trouble shooting 4
SPECIFICATIONS AND PART S ARE SUBJECT TO CHANGE FOR IMPROVEMENT.
5. Block diagram 6
6. Disassembly diagram 7
7. Re-Adjustment 11
8. Replacement Parts list 14
Plasma Display
September 2001
Digital Media S
stems Division
1. Features
37 inches XGA high-definit ion color plasm a display panel
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Newly developed Multi-scanning converter provides a multiscan coverage of TV signals
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through to PC analog signals ( 24kHz to SXGA(64kHz))
Large high-quality display images free from color misconverg ence and display distort ion,
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as well as from geomagnetic effect and the magnetic ef fect of ambient power lines
2. Specifications
PDP Module
Input
Signal
RGB 1
(mD-15p)
RGB 2
(BNCx5)
Video 1
(RCA Pinx1,
S-terminalx1)
Video 2
(RCA Pinx3)
Colors
Synchronization
Resolution
Viewable Image Size
Viewable Image Area
Color Temperature
Warm-up Time
Power Supply
Dimensions
Weight
Environmental
Condition
37 inches XGA PDP panel (aspect ratio 4:3)
Description FPF37C12896UA
Pixel pitch 0.735 mm(H) x 0.735 mm(V)
Pixel structure RGB striped
Brightness 150cd/m
Contrast 400:1 (typical) in dark room
Video : 0.7 Vp-p
Sync. : Separate H/V, TTL level
Composite H/V, TTL level
Sync. on Green at 0.30 Vp-p
Composite Video or S-video (for S 2)
NTSC3.58
Video : Composite 1.0 V
S-video Y: 1.0 Vp-p, C:0.29Vp-p
Sync. : Composite sync
Component Video
Y,Pb,Pr or Y,Cb,Cr: (480i,480P,1080i,1035i)
Video : Y : 1.0 Vp-p
Pb/Cb,Pr/Pr : 0.7 Vp-p
Sync. : Superimposed with Y signals
2.09 million
Horizontal : 24 – 64 kHz
Vertical : 50 - 75 Hz
Horizontal : 1024 dots (max.)
Vertical : 768 lines (max.)
37 inches (940 mm), diagonal (typical)
Horizontal : 753 mm (typical)
Vertical : 564 mm (typical)
NORM(9300 K)
30 minutes to reach optimum performance level.
AC 100 - 120 / 200 - 240 V (4.3A /2.2A)
50/60 Hz
(automatically selected)
Power Consumption : 390 W (typical)
(provided with power save circuit.)
884 (W) x 684 (H) x 99.7 (D) mm (without stand)
884 (W) x 766 (H) x 300 (D) mm (with stand)
29.8 kg (approx.) without stand
32.8 kg (approx.) with stand
Operation Storage
Temperature 5ºC to 35ºC 0ºC to 50ºC
Humidity 20% to 80% 20% to 80%
2
(typical) with front filter
2
3. Names of each part
Outlook
z
ＳＴＡＮＤ
STAND
(Option)
PLASMADISPLAY/ECRANAPLASMA
o
CMP402HD
MOD.NO./MOD.N.
100‑120V/220‑240V〜
50‑60Hz,5A/2.5A
LISTED
USC
7J88
2
UL1950
FRONT VIEW
WARNING/ AVERTISSEMENT /VORSICHT/ PRECAUCION
JUNE/JUIN1999
S/N
Y9G000001
必ずア−ス接続を行って下さい。
ＱＬ０９０ ０１
ＡＵＤＩＯ
ＲＳ２３ ２ＣＩＮ
ＨＩＴＡＣＨＩ
ＦＲＯＮＴ ＶＩＥＷ
ＲＧＢ ＩＮＰＵＴ
ＶＩＤＥＯ２ＩＮＰ ＵＴ
ＲＧＢ２〔ＢＮＣ〕
ＡＵＤＩＯ
ＲＧＢ１
（ＭＯＮＯ）
ＬＲ
ＶＨＢＧＲ
〔Ｄ−ＳＵＢ〕
（ＭＯＮＯ）
ＲＬＲＢＹ
ＲＧＢ/ＶＩＤＥＯ ＭＥＮＵ ＳＥＬＥＣＴ ＶＯＬＵＭＥ
〔ＣＯＭＰＯＮＥＮＴ〕
Ｐ ／Ｃ
Ｐ ／Ｃ
Ｂ
Ｒ
ＶＩＤＥＯ１ ＩＮＰＵＴ
ＡＵＤＩＯ
（ＭＯＮＯ）
ＲＬ
ＶＩＤＥＯ Ｓ−ＶＩＤＥＯ
ＳＴＡＮＤＢＹ（ＲＥＤ）
ＯＮ （ＧＲＮ）
Ｃｏｎｔｒｏｌ
Control
Ｓｗｉｔｃｈｅｓ
Switch
Front
Ｆｒｏｎｔ
Ｆｉｌｔｅｒ
Filter
Front
Ｆｒｏｎｔ
Ｆｒａｍｅ
Frame
Power
Ｐｏｗｅｒ
Ｓｗｉｔｃｈ
Switch
Rear
Ｒｅａｒ
Ｃｏｖｅｒ
Cover
AC inlet
ＡＣ ｉｎｌｅｔ
ＭＡＩＮ ＳＷＩＴＣＨ
MAIN SWITCH
z
Ｖｉｄｅｏｉｎｐｕｔ Ｔｅｍｉｎａｌｓ
ＲＥＡＲ ＶＩＥＷ
REAR VIEW
Video input terminals
ＲＧＢ ｉｎｐｕｔ Ｔｅｍｉｎａｌｓ
RGB input terminals
Input terminal(D-sub connector)
Message table
Onscreen display
☛
Indication Condition
The monitor indicates the
message
“POWER SAVE”.
The monitor indicates the
message
“OUT OF FREQUENCY”.
The monitor detects no
sync. signal.
The monitor detects a
sync. signal which is out
of specification, or
unstable.
Pin No. Signal
1 Red Video
2 Green Video (Sync. optional)
3 Blue Video
4 No connection
5 No connection
6 Red Ground
7 Green Ground
8 Blue Ground
9 No connection
10 Ground
11 No connection
12 SDA
13 H.Sync. (or H/V composite)
14 V.Sync.
15 SCL
3
4. Trouble shooting
Power can not be turned on (LED is not light)
Is the input voltage
applied to the AC/DC
Power unit ?
(PESW1 4, 6)
Are
Voltage
applied to pins7,11(PSD3)
of the Signal PWB ?
Picture is displayed. But no sound
applied to pins 4(PSD3)
Signal PWB
Are
Voltage
of the Signal PWB ?
Are
signals
there
Speaker ?
7 : +5.6V
11 : +4.4V
9 : GND
4 : 14V
5 : GND
on
Yes
Yes
Yes
No
AC inlet
No
Power switch AC Fuse
F911 10A250V
AC/DC
Power unit
No
AC/DC
Power unit
No
Speaker
Yes
Signal PWB
4
No
g)
Picture is not displayed (LED is lightin
Is the LED red
or green?
green
Do the Fans
rotate?
Yes
Is Voltage
of the pin 5(PED)
on the AC/DC Power
unit 5V
Yes
Are Voltages
of the pin 1(PEY1)
on the AC/DC Power
unit collect ?
Yes
1 : +180V
4 : GND
See page 6
Panel Module
red
When
disconnect
PF1-3 of the AC/DC
Power unit, the picture
Is displayed ?
DC Fan
No
AC/DC
Power unit
No
Yes
Are
Voltage
applied to pins 7(PED)
of the Signal PWB?
Yes
5 : GND
No
AC/DC
Power unit
Is Voltage
of the pin 2(PSC1)
on the Signal PWB
Signal PWB
Is Voltage
of the pin 9, 11(PED)
on the AC/DC Power
unit collect ?
7 : +5.6V
high?
high (5V)
Yes
9 : GND
11 : +4V
No
AC/DC
Power unit
low (0V)
AC/DC
Power unit
No
Panel
Module
5
AC/DC
Power unit
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