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SERVICE MANUAL
Picture tube
Viewable image size
Max resolution
VESA standards
Deflection frequency
Speaker
Microphones
Microphones output
Audio input
TRINITRON
MICROFILM
SPECIFICATIONS
CPD-120AS: 0.25 mm aperture grille
pitch, 15 inches measured diagonally
(13.9" viewable), 90-degree
deflection, AR coating
CPD-120AS: Approx. 284 × 212 mm
× 8
1
3
(w/h) (11
/
/
inches) 13.9"
4
8
viewing image
Horizontal: Max. 1280 dots
Vertical: Max. 1024 lines
640 × 480 at 85 Hz
800 × 600 at 85 Hz
1024 × 768 at 85 Hz
1280 × 1024 at 60 Hz
Horizontal: 30 to 70 kHz
Vertical: 50 to 120 Hz
Left, right: 3.5 W × 2, Sub-woofer:
10 W 50 to 20 kHz
Uni-direction, electret condenser
microphone
Miniplug
Stereo miniplug, input impedance
47 kΩ, input level 0.7 Vrms typical
MULTIMEDIA COMPUTER DISPLAY
®
CPD-120AS
Chassis No. SCC-L13B-A-A
V-2
Headphones output
Stereo minijack, 4 mW + 4 mW at
16 Ω
Microphones input
Minijack, plug-in-power
USB pass-through
Upsteam × 1, downstream × 1
Controls
Contrast/Audio level/Picture
enhancement/Brightness/Bass
Boost/(Audio level)/H.Size/V.Size/
Pincusion/Color tempeature/Audio
muting
AC input voltage/current
100 to 240 V, 50 – 60 Hz, 1.5 – 0.5 A
Dimensions
CPD-120AS: Approx. 424 × 425 ×
388 mm
(w/h/d) (16
(w/h/d) (19 × 19
Mass
CPD-120AS: Approx. 16.8 kg
(37 lb 1 oz)
Design and specifications are subject to change without notice.
AEP Model
CHASSIS
× 16
× 15
3
3
3
/
/
/
inches)
4
4
8
× 16
1
/
7
/
inches)
8
8
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Table of Contents
Related Manuals for Sony TRINITRON CPD-120AS
Summary of Contents for Sony TRINITRON CPD-120AS
-
Page 1: Service Manual
15 inches measured diagonally (13.9” viewable), 90-degree Microphones input deflection, AR coating Minijack, plug-in-power Viewable image size USB pass-through CPD-120AS: Approx. 284 × 212 mm Upsteam × 1, downstream × 1 × 8 (w/h) (11 inches) 13.9” Controls Contrast/Audio level/Picture... -
Page 2: Power Saving Function
CPD-120AS DIAGNOSIS Failure Power LED Mute LED Scan/S cap Failure Blink Amber (On 1.5 sec, Off 0.5 sec) ABL Failure Blink Amber (On 0.5 sec, Off 1.5 sec) Audio Failure Blink Amber Blink Amber (1 sec/cycle) (1 sec/cycle) Aging Mode : Raster aging During Power Save, press "POWER switch"... -
Page 3: Timing Specification
ON THE SCHEMATIC DIAGRAMS, EXPLODED VIEWS AND IN THE PARTS LIST ARE CRITICAL FOR SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. CIRCUIT ADJUSTMENTS THAT ARE CRITICAL FOR SAFE OPERATION ARE IDENTIFIED IN THIS MANUAL. -
Page 4: Table Of Contents
CPD-120AS TABLE OF CONTENTS Section Title Page 1. GENERAL ..............2. DISASSEMBLY 2-1. Cabinet Removal ..........11 2-2. Service Position (1) D Board ............11 (2) U Board ............11 2-3. D Board Removal ..........12 2-4. U Board Removal ..........12 2-5. -
Page 5: General
Place such magnetic recording equipment and tapes/disks at a distance !¢ from this unit. !∞ The socket-outlet shall be installed near the equipment and shall be easily accessible. Rear p CPD-120AS !§ @™ !¶ @¡ !• !ª @£... -
Page 6: Getting Started
Although this display will sync to other platforms running at horizontal frequencies between 30 and 70 kHz, including Macintosh and Power Macintosh systems, a cable adapter is required. Please consult Sony Technical Support for advice on which adapter is suitable for your needs. p CPD-220AS Computer VGA is a trademark of IBM Corporation. -
Page 7: Damper Wire
To enter new timings Damper wire When using a video mode that is not one of the 10 factory preset modes, some fine tuning may be required to optimize the display to your preferences. Simply Using a white background, very thin horizontal lines on the screen are visible as adjust the display according to the adjustment instructions. - Page 8 Press the > +/– buttons to adjust the picture contrast. Adjusting the picture centering + for more contrast – for less contrast The adjustment data becomes the individual setting for each input signal received. Press the S button. The CENTER OSD appears. The VOLUME/CONTRAST OSD disappears 3 seconds after you release the buttons.
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Page 9: Available Features
Adjusting the pincushion Setting the color temperature The adjustment data becomes the individual setting for each input signal The selected color temperature becomes the common setting for all input received. signals. Press the d button. Press the button. The GEOMETRY OSD appears. The COLOR TEMPERATURE OSD appears. -
Page 10: Selecting Bass Boost
20 minutes for the best result. video board. • If the problem persists, call your authorized Sony dealer from a location near Screen image is not centered or sized properly you, or call Sony Technical Support. -
Page 11: Disassembly
CPD-120AS SECTION 2 DISASSEMBLY 2-1. CABINET REMOVAL Cabinet Four screws (+BVTP 4 x 16) 2-2. SERVICE POSITION (2) U BOARD (1) D BOARD A block D board U board – 11 –... -
Page 12: D Board Removal
CPD-120AS 2-3. D BOARD REMOVAL A block CN311 Earth Anode cap Screw CN503 (+BVTT 4 x 8) Cable stopper Two screws (+BVTP 3 x 12) Earth Two screws (+BVTP 3 x 12) Cable blacket CN507 Earth CN601 CN607 Two screws... -
Page 13: Picture Tube Removal
CPD-120AS 2-5. PICTURE TUBE REMOVAL Demagnetization coil Tension spring Two screws (+BVTP 4 x 16) Stand assy A block Neck assy Deflection yoke Four screws (Tapping screw 5) Two degaussing coil holders Anode cap Picture tube Two degaussing coil holders Cushion •... -
Page 14: Safety Related Adjustment
CPD-120AS SECTION 3 SAFETY RELATED ADJUSTMENT • Beam Current Protector Check When replacing or repairing the shown below table, the fol- lowing operational checks must be performed as a safety Using an external DC Power Supply, applying voltage of precaution against X-rays emissions from the unit. -
Page 15: Adjustments
CPD-120AS SECTION 4 ADJUSTMENTS Connect the communication cable of the computer to the connector located on the D board on the monitor. Run the service software and then follow the instruction. 1-690-391-21 A-1500-819-A 3-702-691-01 Interface Unit Connector Attachment IBM AT Computer... - Page 16 CPD-120AS 3) Receive White cross-hatch. <Zero Position NECK Ass'y> 4) Adjust HMC and VMC at six-pole magnet. Purity 4-Pole Mg 6-Pole Mg <6 Pole Magnet> • Vertical and Horizontal Position and Size Specification 5) Receive R.B. cross-hatch. 6) Repeat the above procedure so that R.G.B. will on X,Y axis.
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Page 17: Diagrams
SECTION 5 DIAGRAMS 5-1. BLOCK DIAGRAMS (with FRAME SCHEMATIC DIAGRAM) J5600 USB UP STREAM J5601 RGB AMP USB DOWN STREAM IC701 (VIDEO<GPE>) (AUDIO) -DATA CN701 B OUT CN312 +DATA G OUT +16V R IN PPE LEVEL PPELVL R OUT CN5205(1/2) AUDIO IN/ MIC VCC CLAMP... -
Page 18: Schematic Diagram Of D Board
(1) Schematic Diagram of D Board • D BOARD VOLTAGE LIST D GND R907 Ref. Pin No. Voltage [V] Ref. Pin No. Voltage [V] R979 R929 R918 R900 IC400 CN509 • D BOARD D921 1SS119 R980 R938 C906 C915 C907 150k 8.2k R919... - Page 19 CPD-120AS CPD-120AS POWER DEFLECTION — D BOARD — – 25 – – 26 –...
- Page 20 CPD-120AS CPD-120AS (ae2) VIDEO VIDEO (GPE) — A BOARD — • A BOARD SEMICONDUCTOR LOCATION IC001 IC002 IC003 IC004 IC005 IC006 IC007 IC008 IC009 TRANSISTOR Q001 – Q002 Q003 Q006 DIODE D002 D003 – D004 – D009 – D010 D011...
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Page 21: Schematic Diagrams Of A And Ae2 Boards
CPD-120AS CPD-120AS CPD-12OAS CPD-12OAS (2) Schematic Diagrams of A and AE2 Boards J001 IC002 LM2406T (VIDEO) V901 RGB OUTPUT PICTURE CN800 TUBE D003 :PLUG 1SS119 +12V PPE LEVEL R316 R116 R216 FB003 IC009 CN301 :FPRD :FPRD CLAMP NJM7805FA :FPRD R064... -
Page 22: Schematic Diagrams Of Da, J And U Boards
CPD-12OAS CPD-12OAS CPD-12OAS CPD-12OAS (3) Schematic Diagrams of DA, J and U Boards (da) POWER AUDIO — U BOARD — CN5204 :S-MICRO POWER SW WOOFER DC C5302 R5221 A-GND (AUDIO) :CHIP MIC MUTE +15V R5222 MUTE :CHIP IC5205 D-GND NJM3414AM-TE2 R1623 C5299 R5321... -
Page 23: Semiconductors
CPD-12OAS 5-4. SEMICONDUCTORS – 37 –... - Page 24 CPD-12OAS – 38 –...
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Page 25: Chassis
CPD-120AS SECTION 6 EXPLODED VIEWES NOTE: • Items marked " * " are not stocked since • Items with no part number and no The components identified by shading description are not stocked because thy they are seldom required for routine ¡... -
Page 26: Stand Block
CPD-120AS 6-2. STAND BLOCK r 7-685-648-79 +BVTP 3X12 π 7-685-663-71 +BVTP 4X16 REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK * 4-060-053-01 COVER (L), CABLE 4-059-941-11 BASE (REAR), STAND * 4-060-052-01 COVER (R), CABLE 4-384-096-01 SCREW (4X16), TAPPING, +P... -
Page 27: Packing Materials
CPD-120AS 6-3. PACKING MATERIALS The components identified by shading ¡ and mark are critical for safety. Replace only with part number specified. 101 102 108 109 REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK 3-861-348-11 MANUAL, INSTRUCTION * 4-060-046-01 CUSHION (LOWER) (ASSY) ¡... -
Page 28: Electrical Parts List
CPD-120AS SECTION 7 The components identified by shading ¡ and mark are critical for safety. ELECTRICAL PARTS LIST Replace only with part number specified. The components identified by [ in this REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION... - Page 29 CPD-120AS The components identified by shading ¡ and mark are critical for safety. Replace only with part number specified. REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK <CONNECTOR> FB023 1-414-231-21 INDUCTOR CN301*1-766-179-11 PIN, CONNECTOR (PC BOARD) 2P FB024 1-216-295-91 SHORT...
- Page 30 CPD-120AS The components identified by shading ¡ and mark are critical for safety. Replace only with part number specified. REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK L302 1-414-146-31 INDUCTOR 2.2UH R050 1-216-049-91 METAL GLAZE 1K 1/10W R051...
- Page 31 CPD-120AS The components identified by shading A(ae2)D ¡ and mark are critical for safety. Replace only with part number specified. REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK R305 1-216-049-91 METAL GLAZE 1K 1/10W <DIODE> R306 1-216-065-00 METAL GLAZE 4.7K...
- Page 32 CPD-120AS The components identified by shading ¡ and mark are critical for safety. Replace only with part number specified. REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK C508 1-109-878-11 CERAMIC 15PF C628 1-136-171-00 FILM 0.33MF C509 1-136-169-00 FILM 0.22MF...
- Page 33 CPD-120AS The components identified by shading ¡ and mark are critical for safety. Replace only with part number specified. REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK C915 1-124-768-11 ELECT 4.7MF 20% 35V <DIODE> C916 1-126-961-11 ELECT 2.2MF...
- Page 34 CPD-120AS The components identified by shading ¡ and mark are critical for safety. Replace only with part number specified. REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK D904 8-719-911-19 DIODE 1SS119-25 L601 1-411-674-11 COIL, CHOKE 68UH D907 8-719-109-89 ZENER DIODE RD5.6ESB2...
- Page 35 CPD-120AS The components identified by shading ¡ and mark are critical for safety. Replace only with part number specified. REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK <RESISTOR> R538 1-215-421-00 METAL 1/4W ¡ R539 1-215-476-91 METAL 200K 1/4W...
- Page 36 CPD-120AS The components identified by shading ¡ and mark are critical for safety. Replace only with part number specified. REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK R651 1-249-381-11 CARBON 1/4W F R901 1-249-425-11 CARBON 4.7K 1/4W R652 1-216-365-00 METAL OXIDE 0.47...
- Page 37 CPD-120AS The components identified by in this The components identified by shading manual have been carefully factory- D(da) ¡ selected for eachset in order to satisfy and mark are critical for safety. Replace only with part number specified. regulations regarding X-ray radiation.
- Page 38 CPD-120AS The components identified by shading The components identified by shading Les composants identifiés per un tramé (da)JU ¡ ¡ ¡ et une marque sont critiques pour la and mark and mark are critical for safety. are critical for safety.
- Page 39 CPD-120AS The components identified by shading ¡ and mark are critical for safety. Replace only with part number specified. REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK C5264 1-163-038-91 CERAMIC CHIP 0.1MF <DIODE> C5265 1-163-038-91 CERAMIC CHIP 0.1MF C5266 1-163-038-91 CERAMIC CHIP 0.1MF...
- Page 40 CPD-120AS The components identified by shading ¡ and mark are critical for safety. Replace only with part number specified. REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK Q5205 8-729-216-22 TRANSISTOR 2SA1162-G R5264 1-216-691-11 METAL CHIP 0.50%1/10W Q5206 8-729-322-37 TRANSISTOR 2SJ175...
- Page 41 CPD-120AS The components identified by shading ¡ and mark are critical for safety. Replace only with part number specified. REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK R5323 1-216-117-00 METAL GLAZE 680K 1/10W R5324 1-216-117-00 METAL GLAZE 680K...
- Page 42 CPD-120AS The components identified by shading ¡ and mark are critical for safety. Replace only with part number specified. REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK English Sony Corporation 97KL05081-1 Display Company Printed in Japan © 1997. 11 9-978-602-01 Computer Display Dept.