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
Page 2
1. Features
37 inches XGA high-definit ion color plasm a display panel
z
Newly developed Multi-scanning converter provides a multiscan coverage of TV signals
z
through to PC analog signals ( 24kHz to SXGA(64kHz)) Large high-quality display images free from color misconverg ence and display distort ion,
z
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
Page 3
3. Names of each part
Outlook
z
            
STAND
STAND (Option)
PLASMADISPLAY/ECRANAPLASMA
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/JUIN1999
S/N
Y9G000001
必ずア−ス接続を行って下さい。
QL090 01
AUDIO
RS23 2CIN
HITACHI
FRONT VIEW
RGB INPUT
VIDEO2INP UT
RGB2〔BNC〕
AUDIO
RGB1
(MONO) LR
VHBGR
〔D−SUB〕
(MONO)
RLRBY
RGB/VIDEO MENU SELECT VOLUME
〔COMPONENT〕
P /C
P /C
VIDEO1 INPUT
AUDIO
(MONO)
RL
VIDEO S−VIDEO
STANDBY(RED) ON     (GRN)
ontro
Control
witches
Switch
Front
ron ilter
Filter
Front
Front Frame
Frame Power
Power Switch
Switch
Rear
ear ove
Cover
AC inlet
C inle
AIN SWITCH
MAIN SWITCH
z
Videoinput Teminals
REAR VIEW
REAR VIEW
Video input terminals
RGB input Teminal
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
Page 4
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
Page 5
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
Page 6
A
5. BLOCK DIAGRAM
POWER SW
AC INLET
CONTROL
PSC1
1
LED
7 1
PSC2
MFN3
ADDRESS UP/RI
1
PAY1 PAY2
40
1
5
Y
UP
X
UP
ADDRESS UL/LF
1
1
5
PAX5
40
PAX1
MFN1
PST
MFN2
EEF6
1
45
1
X
DW
3
PX08 PX07
45
45
PX05 PX06
1
PAX6
1
VADR(70V),+5V
X_SCAN
45
VSUS(180V) VXSC(60V) VRES(340V)
5V,VADR(70V)
1
PAX7
1
5
PAX2
40
5
7
PXY
1 8
PXY
1
1
1
PDX PDX PDX
40
1
40
1
40
1
40
PAX3
AC-DC POWER
VADR(70V),+14V,,+5V
6
PESW1
1
PDX PDX PDX
40
1
40
1
PST PSD2
40
PSC1
1
1 3
1
7 4 1
PSS
12
1
PSD3
PSD3
12
1
4V,5.6V.14V
PSC2
SIGNAL
40
PSD1
PSD1
40
1
1
SW.REG.
40
1
PSD2
1
40
ESV3 ESV2 ESV1
SW.REG.
1
11
1
19
1
13
180v
4V,5.6V.14V
5
1
12
PED
PED
12
1 11
4V,5.6V.14V,
1
STB-5V
19 1
VIDEO
13
1
45
PAY1 PAY2
40
PEY
1
PDY PDY PDY
40
1
1
40
1
40
1
PDY PDY PDY
PEY
PXY
PXY
40
1
40
1
40
1
1
5 1
8 1
7
1
PAY3
1
1
VADR(70V) VXSC(60V) VRES(340V) VYSC(70V) VYSB(-170V) +14V +5V
DC-DC
Y_SCAN
1
40
PAY4
5
45
1
45
5
PY03
PY04
PY01
1
45
PY02
1
Y
DW
DIGITAL
PAY4
1
1
5
USPL
6
USPR
SP
PAX8
5
1
40
PAX4
1
DDRESS
DW/LF
PAY3
40
ADDRESS DW/RI
Page 7
6. Disassembly diagram
(1) Remove Back Cover
Be careful not to be damaged the face
of Front Filter. Remove 4 screws(a) and remove the Rear stand.
Remove 20 screws(b) 、and remove
Back Cover.
At this time be careful not to be
damaged edges of Back Cover and its coated face.
Screw(a
Screw(a)
Screw(b)
WARNING/AVERTISSEMENT/VORSICHT/PRECAUCION
PLASMADISPLAY/ECRANAPLASMA
o
MOD.NO./MOD.N.
CMP402HD 100‑120V/220‑240V〜 50‑60Hz,5A/2.5A
LISTED
USC
7J88
2
UL1950
Screw(
JUNE/JUIN1999
S/N
Y9G000001
必ずア−ス接続を行って下さい。
QL09001
RS232CIN
AUDIO
(MONO) LR
VHBGR
RGB1 〔D−SUB〕
〔COMPONENT〕
VIDEO2INPUT
AUDIO
P /C
P /C
(MONO)
RLRB Y
VIDEO1 INPUT
AUDIO
(MONO)
RL
VIDEO S−VIDEO
RGB INPUT RGB2〔BNC〕
Screw(
Screw(b)
Screw(b)
Screw(b)
Screw(b
Screw(b)
QL09001
RGB INPUT
RS232CIN
AUDIO
RGB2〔BNC〕
(MONO) LR
VHBGR
RGB1 〔D−SUB〕
〔COMPONENT〕
VIDEO2INPUT
AUDIO
P /C
P /C
(MONO)
RLRB Y
VIDEO1 INPUT
AUDIO
(MONO)
RL
VIDEO S−VIDEO
crew(b Screw(b)
Screw(b)
Screw(b)
7
Page 8
(2) Remove Signal PWB
Disconnect
ESC1(PH-3P), ESC2(PH-7P), ESS(EH4P-HR3P/HR2P), ESD3(EH-12P), ESD2(FFC-40P) , PSD1(FFC-40P) PST ,ESV3,EVC2, EVC1 connectors.
Be careful not to be damaged the
PSV1-3 Connector holder. Remove 2 screws(c), 8screws(f),
plastic rivet, 4screws(e) 2screws(g) and remove Signal PWB,and
Video PWB.
Screw(c) Screw(
Screw(c)
SIGNAL PWB
VIDEO PWB
Screw(c)
Screw(f
Screw (f)
Scw(f)
Screw (f)
Plastic rivet
Plastic rivet
Screw(g)
Screw (g)
Screw(e)
Screw (e)
Screw(e)
Screw (e)
(3) Remove filter PWB
Disconnect P902A, PESW1 connector.
Remove 4screws(d) and remove the filter cover. Then remove 4screws(g), and remove Filter PWB.
Filter
Filter Cover
Cover
Screw(g)
Screw (g)
8
crew(d
Screw (d)
Page 9
(4) Remove Front Frame
Remove 3 screws(l),then be careful not to be damaged the face of front filter. Attached the Stand with 4screw(a), then stand it vertically. When remove front frame.
rontFrame
Front Frame
Scrw(l
Screw (l)
(5) Remove Front Filter(Glass)
Remove 22 screws(m), and remove Filter hold Metal and Front Filter. Be careful not to fall down the front Filter. When remove the filter hold Metal. When attach the new Front Filter, remove protection film on a side(yellow tag is marked).Then attach to the Front Frame, locating the conducting electrode side to the inside, and attach Filter hold Metal.
Scrw(a
Screw (a)
Screw(m) Screw(m)Main fram
Screw(m)
crew( Screw(m)
Screw(m)
Screw(m Screw(m)
Screw(m)
Filter holder metal
Front Filter(Glass)
Front Filter (Glass)
Screw(m)
Screw(m)
Screw(m)
9
Page 10
(6) Remove Fan
Remove 3screws(k),and disconnect AEF6orBEF6 connector, Remove Fan hold Metal. Then remove 2plastic rivets.
Fan Meta
Fan Metal
Fan Metal
Screw (k)
Screw(k)
Plastic rivet
rastic rive
AEF6/BEF6
AEF6/BEF6
connector
Connector
(7) Remove AC/DC Power unit
Remove 4 screws(o) and 2 screw(p), then disconnect PESW1(VH-6P), PEY1(VH-5P), PED(EH-12P), PF1(EH-3P), PF2(EH-3P), PF3(EH-3P) connectors.
Screwo) Screw(p)
Screw (o)
Screw (p)
10
Page 11
7. Re-Adjustment
After changing t he Signal PWB or Panel Module, re-adjustm ent is needed according to the item 7.1 to 7.5 For Video PWB, item 7.3 to 7.5 ar e needed.
7.1 Personal Computer (PC)input black level/fundamental amplitude adjustment How to Prepare
1.Connect RGB input terminal XGA(Vertical Sync Frequency 60Hz),0.7Vpeak,no -set up.
2.Appear and Adjust screen OSD Menu of Picture: Contrast:127 Brightness:0, Color Select :MID, Video level :0. 7V.
How to Adjust
1.Set Service Adjustment Mode and adjust as follows by Remote Contr ol Transmitter (7.5 Refer How to set to Service Adjustment Mode)
2.Set Adjustment No.35,36 , and 37 scale t o 255
3.Input full black level Sig nal
4.Set Adjustment No.41 to changing point from black to Red( set to black point)
5.Set Adjustment No.42 to changing point from black to G r een( set to black point)
6.Set Adjustment No.43 to changing point from black to Blue( set to black point)
7.Input all white level Signal
8.Set Adjustment No.44 to changing point from Red to black( set to black point)
9.Set Adjustment No.45 to changing point from Green to black(set to black point)
10.Set Adjustment No.46 to changing point from Blue to black( set to black point) Tolerances of each color adjustment num ber s ar e less than 10, if more than 10, Re-adjust from above 2 steps.
7.2 PC color temperature adjustment How to prepare
1.Connect RGB input terminal XGA(Vertical Sync Frequency 60Hz),0.7Vpeak, without set up signal.
2.Window color (R,G and B)should be 255 each. and input white window(33%) Signal.
2.Appear and Adjust screen OSD Menu of Picture: Contrast:127, Brightness:0,GAMMA:2.2,Video level:0.7V
How to Adjust
1.Set Service Adjustment Mode and adjust as follows by Remote Contr ol Transmitter.
2.Mesurement probe of CRT Color Analyzer CA-100 is set on the center of screen. (Center of white window signal)
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3.Adjust color temperature as follows by increasing or reducing numbers of NO.32,33,34.
PC color temperature (COOL) x=0.277
4.Adjust color temperature as follows by increasing or reducing numbers of NO.35,36,37.
PC color temperature (NORM) x=0.283
5.Adjust color temperature as follows by increasing or reducing numbers of NO.38,39,40.
PC color temperature (WARM) x=0.313
Suggestion
1.Luminance of panel surface is less than 20lux to ar r ange adjustment environment
2.Color select mode is automatically set to COOL while adjustmentNo.32,33 and 34.
3.Color select mode is automatically set to NORM while adjustment No. 35,36 and 37.
4.Color select mode is automatically set to WARM while adjustmentNo.38,39 and 40.
0.002,
±±±±
0.002, y=0.298
±±±±
0.002, y=0.329
±±±±
=0.289
yyyy
0.002 at 10400K
±±±±
0.002 at 9300K
±±±±
0.002 at 6500K
±±±±
7.3 Video input black level/fundamental amplitude adjustment How to Prepare
1.Connect Video input ( NTSC 3.58), Video level 0.714Vp-p, Sync level 0.286Vp-p, no set up
2.Appear and Adjust screen OSD Menu of Picture: Contrast: 127 Brightness:0, Video level: NORMAL, Color Select: MID
How to Adjust
1.Set Service Adjust Mode and adjust as follows by Remote Control T r ansmitter
2.Set Adjustment No.35,36, and 37 scale t o 255
3.Input all black level Signal
4.Set Adjustment No.41 to changing point from black to Red( set to black point)
5.Set Adjustment No.42 to changing point from black to G r een( set to black point)
6.Set Adjustment No.43 to changing point from black to Blue( set to black point)
7.Input all white level Signal
8.Set Adjustment No.44 to changing point from Red to black( set to black point)
9.Set Adjustment No.45 to changing point from Green to black(set to black point)
10.Set Adjustment No.46 to changing point from Blue to black( set to black point) Tolerances of each color adjustment num ber s ar e less than 20, if more than 20, Re-adjust from above 2 steps.
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7.4 Video color temperature adjustment How to prepare
1.Connect Video input ( NTSC 3.58), Video level 0.714Vp-p ,Sync level 0.286Vp-p,no -set up
2.Input white window(33%) Signal.
2.Appear and Adjust screen OSD Menu of Picture: Contrast:127 ,Brightness:0,Video level:NORMAL,GAMMA:2.2
How to Adjust
1.Set Service Adjust Mode and adjust as follows by Remote Control T r ansmitter.
2.Mesurement probe of CRT Color Analyzer CA-100 is set on the center of screen. (Center of white window signal)
3.Adjust color temperature as follows by increasing or reducing numbers of NO.32,33,34.
Video color temperature (COOL) x=0.269
4.Adjust color temperature as follows by increasing or reducing numbers of NO.35,36,37.
Video color temperature (NORM) x=0.287
5.Adjust color temperature as follows by increasing or reducing numbers of NO.38,39,40.
Video color temperature (WARM) x=0.314
Suggestion
1.Luminance of panel surface is less than 20lux to ar r ange adjustment environment
2.Color select mode is automatically set to COOL while adjustmentNo.32,33 and 34.
3.Color select mode is automatically set to NORM while adjustment No. 35,36 and 37.
4.Color select mode is automatically set to WARM while adjustmentNo.38,39 and 40.
0.002, y=0.266
±±±±
0.002, y=0.287
±±±±
0.002, y=0.315
±±±±
0.002 at 14100K
±±±±
0.002 at 9400K
±±±±
0.002 at 6500K
±±±±
7.5 How to set to Service Adjustment Mode
Turn off the sub power button( or power button on the Remot e Control Transmitter) then pushing RG B/VIDEO and SELECT buttons located on the bottom of the set and turn on t he sub power button until “Service Adj. Mode” OSD is appeared( more than 5 seconds) When fall out fr om Ser vice Adjust Mode, tur n off the sub power button( or power button
on the Remote Control Transmit ter).
13
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THE UPDATED PARTS LIST
FOR THIS MODEL IS
AVAILABLE ON ESTA
Page 15
Hitachi, Ltd. Tokyo, Japan
International Sales Division
THE HITACHI ATAGO BUILDING,
No. 15 –12 Nishi Shinbashi, 2 – Chome,
Minato – Ku, Tokyo 105-8430, Japan.
Tel: 03 35022111
HITACHI EUROPE LTD,
Whitebrook Park Lower Cookham Road Maidenhead Berkshire SL6 8YA
UNITED KINGDOM
Tel: 01628 643000 Fax: 01628 643400 Email: consumer-service@hitachi-eu.com
HITACHI EUROPE GmbH
Munich Office Dornacher Strasse 3 D-85622 Feldkirchen bei München
GERMANY
Tel: +49-89-991 80-0 Fax: +49-89-991 80-224 Hotline: +49-180-551 25 51 (12ct/min) Email: HSE-DUS.service@hitachi-eu.com
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ITALY
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Email: customerservice.italy@hitachi-eu.com
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www.hitachidigitalmedia.com
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Gran Via Carlos III, 101- 1 08028 Barcelona
SPAIN
Tel: 93 409 2550 Fax: 93 491 3513 Email: atencion.cliente@hitachi-eu.com
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