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Sanyo PDP-32H1EV Service Manual

Multimedia plasma monitor
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SERVICE MANUAL

SAFETY INSTRUCTIONS --------------------------------------------------------------------- 2
TECHNICAL SPECIFICATIONS ------------------------------------------------------------- 3
DIMENSIONS AND OPTIONS---------------------------------------------------------------- 4
TERMINALS FOR PC----------------------------------------------------------------------- 5 - 6
MECHANICAL DISASSEMBLIES------------------------------------------------------ 7 - 16
ADJUSTMENT ---------------------------------------------------------------------------- 17 - 21
CIRCUIT BLOCK DIAGRAM----------------------------------------------------------- 22 - 23
POWER SUPPLY LINES --------------------------------------------------------------------- 24
POWER FAIL CIRCUIT ----------------------------------------------------------------- 25 - 26
TROUBLESHOOTING ------------------------------------------------------------------ 27 - 28
CONTROL PORT FUNCTIONS ------------------------------------------------------ 29 - 30
IC BLOCK DIAGRAMS------------------------------------------------------------------ 31 - 38
PIN DESCRIPTION OF DIODE, TRANSISTOR AND IC ----------------------------- 39
PARTS LIST ------------------------------------------------------------------------------- 40 - 61
SCHEMATIC DIAGRAMS---------------------------------------------------------- A-1 - A-18
PRINTED WIRING BOARD DIAGRAMS ------------------------------------- A-19 - A-30
PRODUCT CODE
1 114 016 00
PDP-32H1EV, J3DH
1 114 035 00
PDP-32H1A, J3DFB
Multimedia Plasma Monitor
Speaker Unit and Stand
are not included.
CONTENTS
FILE NO.
Model No. PDP-32H1EV
(EUROPE)
PDP32H1A
(U.S.A., ASIA)
ORIGINAL VERSION
Chassis No. PDP-32H1E-00
(PDP-32H1EV)
Chassis No. J3D-32H1A00
(PDP-32H1A)
NOTE: Match the Chassis No. on the
unit's back cover with the Chassis
No. in the Service Manual.
If the Original Version Service
Manual Chassis No. does not
match the unit's, additional
Service Literature is required. You
must refer to "Notices" to the
Original Service Manual prior to
servicing the unit.
Pages
SM5110287-00
REFERENCE NO.

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Summary of Contents for Sanyo PDP-32H1EV

  • Page 1: Table Of Contents

    FILE NO. SERVICE MANUAL Multimedia Plasma Monitor Model No. PDP-32H1EV (EUROPE) PDP32H1A (U.S.A., ASIA) ORIGINAL VERSION Chassis No. PDP-32H1E-00 (PDP-32H1EV) Chassis No. J3D-32H1A00 (PDP-32H1A) NOTE: Match the Chassis No. on the unit’s back cover with the Chassis No. in the Service Manual.

  • Page 2: Safety Instructions

    ■ Safety Instructions SAFETY PRECAUTIONS WARNING : TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE. ● This Plasma Monitor should be set in the way indicated. If not, it may result in a fire hazard. ●...

  • Page 3: Technical Specifications

    EXT. SP OUT R and L, 8W (8 Ω), Push type POWER SUPPLY AC 220 - 240V 50/60 Hz (PDP-32H1EV, PDP-32H1E) AC 100 - 240V 50/60 Hz (PDP-32H1A) DIMENSION (W x H x D) 829 x 517 x 122 mm 32.6"...

  • Page 4: Dimensions And Options

    ■ Dimensions and Options MEASUREMENT MEASUREMENT (32.6) (4.8) (4.0) (32.6) (20.4) Size in mm (inch) OPTIONS OPTIONS The products listed below are optionally supplied. When ordering these products, give name and Type No. to sales dealer. Speaker unit KA-SX-32H (R and L) Table top stand KA-TD-H10S Floor stand...

  • Page 5: Terminals For Pc

    ■ Terminals for PC CONFIGURATIONS OF RS232C TERMINALS RS232C TERMINAL Terminal : HDB9-PIN Connect the serial port of computer to this terminal with Serial Cross Cable (not supplied). Pin Configuration No Connect R x D No Connect T x D No Connect DTR (5V) No Connect...
  • Page 6 Terminals for PC CONFIGURATIONS OF PC TERMINALS PC IN (D-SUB) TERMINAL Terminal : HDB15-PIN Connect the display output terminal of computer to this terminal with VGA Cable (supplied). When connecting the Macintosh computer, the MAC Adapter (not supplied) is required. Pin Configuration Red Input No Connect...

  • Page 7: Mechanical Disassemblies

    ■ Mechanical Disassemblies ■ Optional Stand Removal 1.Put the PDP Monitor Display with the screen face down on the flat desk. CAUTION : When placing the display with the face down, lay the soft cloth under the screen to protect the screen surface.
  • Page 8 Mechanical Disassemblies Location of Circuit Board and Others T [ A Sensor Unit (A) j b g Cabinet Front „ ” ‘ [ i [ r l b g O g Audio Unit Power Unit j b g d „ j b g p t @ p t @...
  • Page 9 Mechanical Disassemblies 2. Panel Module and Chassis Removal (Fig. 5) 1) Remove 16 screws (D: 4X8). (Fig. 5) 2) Remove Flat Cable from Button Unit (Position + / -, Volume + / - ...etc.) to Audio Unit (K8X). 3) Remove chassis with Panel Module to have Panel Holder and lift up. 4) Place chassis with the face down to the desk with soft cloth.
  • Page 10 Mechanical Disassemblies 3. Chassis Removal (Fig. 6) To remove chassis from Panel Module. 1) Remove screws (E & F) and remove FANs with holder plate from chassis. 2) Remove screws (G) and remove Panel Holder and Spacer (between holder and module) from chassis. E (2pcs: 4X8 + 2 washers), F (2pcs: 3X6), G (4pcs: 5X40) p t @ p t @...
  • Page 11 Mechanical Disassemblies 3) Slightly lift up the chassis from Panel Module after removing screws (H & I ) and 2 hexagonal screws. 4) In the condition of item 3), remove lead wire from Main Unit (K7S,K3ST) to Panel Module. (Panel Module Side).
  • Page 12 Mechanical Disassemblies 9) Remove screws (J & K), and remove Power Unit and Sensor Unit (A) with holder plate from Panel Module. Note: Fix screws (K) to Panel Module after removing these units. 10) Remove 2 hexagonal screws to be only Panel Module. J (2pcs: 3X8), I (3pcs) Sensor Unit (A) T [ A...
  • Page 13 Mechanical Disassemblies 4. Optical Filter Removal Cabinet Front includes Optical Filter to protect the damage of Panel, improve picture quality, or pre- vent exposure of interference For removal of Optical Filter, remove screws of Gasket Fig.9. [NOTE] 1. The Optical Filter is easy to be damaged. Do not touch directly by hand.
  • Page 14 Mechanical Disassemblies ■ Flat Cable Removal This set is used 3 kinds of connector for flat cable. For removal of cable, refer as below not to damage. Type A Type B Type C Cable Cable Cable For removal of flat cable, lift up hook of For removal of flat cable, slide hook of For removal of flat cable, pull off only.
  • Page 15 Mechanical Disassemblies Notice for service of Unit ■ In below Unit, can be repaired inside parts or unit itself. Order service parts for repair. Sensor A T [ A Unit j b g „ ” ‘ [ i [ r l b g O g Audio Unit j b g d „...
  • Page 16 Mechanical Disassemblies Attention Below 4 Units are included with Panel for PDP Module. Do not remove from Panel. For changing Panel, it is necessary to change these all units too. Can not order unit itself. Do not remove Panel only. T [ A j b g For changing Panel, it is necessary to change...

  • Page 17: Adjustment

    ■ Adjustment CAUTION The each circuit has been made by the fine adjustment at factory. Do not attempt to adjust the following adjustments except requiring the readjustments in servicing otherwise it may cause loss of performance and product safety. Before Adjustment This adjustment is done to enter Service Mode by Remote Control Unit.
  • Page 18 Adjustment ■ To adjust The next 2 pages show Data for adjustment. To select adjustment item, press (↑) button on the remote control unit. To adjust data, press (→) button ( The characters of data become yellow.) and press (↑) or (↓) button to change data.
  • Page 19 Adjustment ■ Service Adjustment Data Table Data Area Initial Adjustment Name Adjustment Item Note Data AV-Dynamic Contrast Picture Menu (Dynamic) Brightness Color Tint Sharpness AV Standard Contrast Picture Menu (Natural) Brightness Color Tint Sharpness AV Cinema Contrast Picture Menu (Cinema) Brightness Color Tint...
  • Page 20 Adjustment Data Area Initial Adjustment Name Adjustment Item Note Data Blue Color Temp L-AV AV Color Temperature (Low) Green Blue Color Temp H-PC PC Color Temperature (High) Green Blue Color Temp M-PC PC Color Temperature (STD) Green Blue Color Temp L-PC PC Color Temperature (Low) Green Blue...
  • Page 21 Adjustment ■ Setting the fixed data This adjustment is controlled by the CPU (IC801) thorough the IIC Data Bus Line in the chassis, and those adjustment data are memorized into the memory IC (IC808). Therefore, Audio Board or the memory IC (IC808) is replaced, data of those will be disappeared.

  • Page 22: Circuit Block Diagram

    ■ Circuit Block Diagram ■ Video Signal Flow (1) CVBS, Y/C CVBS (Composite Video) or Y/C signal from AV1 or AV2 terminal is input to AV SW IC (IC1001) and selected signal. CVBS signal selected by IC1001 is input to 3 Dimension Y/C Separation IC (IC7101) and input to IC1001 again. (In case of NTSC Signal) On the other hand it is input to Digital Decoder IC (IC401) and output for Monitor Out signal (CVBS only).

  • Page 23: Circuit Block Diagram

    Circuit Block Diagram ■ Audio Signal Flow Sound signals (L & R) from AV1 or AV2 are input to AV SW IC (IC1001) and selected. Sound signals from PC1 or PC2 (AV4) are input to IC1001 too after selected by SW IC (IC1002) . The selected signals are output to Monitor Out and also input to below ICs.

  • Page 24: Power Supply Lines

    ■ Power Supply Lines [NOTE] Refer to next page for Power Fail Circuit -24-...

  • Page 25: Power Fail Circuit

    ■ Power Fail Circuit CPU (IC801) is programmed that the set goes to standby mode when there is circuit fail as below. 1. AUDIO AMP FAIL(2) : Detected the fail of Audio AMP IC (IC071) 2. POWER FAIL (3) : Detected the voltage fail in Audio Unit (3 points) 3.
  • Page 26 Power Fail Circuit When operating the Power Fail Circuit, On-Screen-Display message or LED flashing time is shown as below. On-Screen-Display Message 1. FAN FAIL When the cooling fan is trouble, below message is displayed. This message is displayed for 10 seconds in every 10 minutes.

  • Page 27: Troubleshooting

    ■ Troubleshooting No Power Refer to Schematic Diagram or Power Supply Line, find out the part of trouble. In advance check the AC cord and power SW to be on. Is LED flashed? Is fuse (F001) Power circuit of PDP module in Audio Unit is broken.
  • Page 28 Troubleshooting No Sound Refer to Schematic Diagram or Chassis Block Diagram, find out the part of trouble. In advance check the setting mode according to Instruction Manual. Check around IC031 in Audio Unit. All mode? Is there (Speaker output sound signal from is O.K.) headphone Check around IC1001 in Audio Unit.

  • Page 29: Control Port Functions

    ■ Control Port Functions ● System Control (CPU : IC801) Name Function Description Note pin 1 PA3/WR F-CLK CLOCK for Flash Writing pin 2 PA4/RD F-DATA DATA for Flash Writing pin 3 PA5/RS F-ENABLE ENABLE for Flash Writing Pull-Up pin 4 P70/INT0 CHIP SEL CHIP SELECT (Communication to PIXEL) Pull-Up pin 5 P71/INT1...

  • Page 30: Control Port Functions

    Control Port Functions Name Function Description Note pin46 P02 LED (Red) Output ON = H, OFF = L pin47 P03 N.C. (Not Used) pin48 P04 POWER-1 Power Control CPU-GO pin49 P05 POWER-2 Power Control PDP-GO pin50 P06 PC1/PC2(BNC)Audio SW PC1=H, PC2=L pin51 P07 PC1/PC2(BNC)Audio SW PC1=L, PC2=L pin52 P20/INT4...

  • Page 31: Ic Block Diagrams

    ■ IC Block Diagrams ● Digital Decoder (IC401: VPC3230D) Y 2D Scaler Output Analog Adaptive Colour Mixer YOUT VIN1 Comb Decoder Formatter Front-end Cr,Cb Filter VIN2 NTSC ITU-R 656 VIN3 ITU-R 601 YCOE NTSC SECAM Contrast VIN4 2XADC Brightness Memory FIFO Saturation Peaking...

  • Page 32: Color Adjustment

    IC Block Diagrams ● I / P Converter (IC501: SDA9415) X1CLKD TEST RESET HINM ISCM VINM clock Input sync controller Master doubling CLKOUT SYNCENM PLLD Vector Memory INTERLACED OSCM/S Letter Output sync HOUT clock controller CLKM doubling VOUT detection Master PLLM motion BLNK...
  • Page 33 IC Block Diagrams ● Main Scaler (IC301: PW365) ● Sync. Processor (IC8971: LA7217-T-TRM) -33-...
  • Page 34 IC Block Diagrams ● Sync. Processor (IC1201: BA7078AF) ● RGB / Component Switch (IC1123/24: BA7657F) -34-...
  • Page 35 IC Block Diagrams ● Audio / Video Switch (IC1001: CXA1845Q) -35-...
  • Page 36 IC Block Diagrams ● Audio Control (IC001: CXA2013N) ● Q–Sound (IC002: MM1369BD) -36-...
  • Page 37 IC Block Diagrams ● BBE (IC121: NJM2155M) ● Digital AMP (IC071: TA1101B) -37-...

  • Page 38: Ic Block Diagrams

    IC Block Diagrams ● Switching Regulator (IC1611: STR-Z2156) ● Clock Generator (IC303: AV9155C) 2XCPU SCLK20-22 OUTPUT BUFFERS CLOCK 14.318MHz crystal REFERENCE CLOCK 14.318MHz KBCLK 14.318MHz OUTPUT PERIPHERAL BUSCLK BUFFERS CLOCK FDCLK COMMCLK POWER-DOWN AGND -38-...

  • Page 39: Pin Description Of Diode, Transistor And Ic

    ■ Pin Description of Diode, Transistor and IC ● Diode K: Cathode A: Anode ● Transistor/FET C: Collector D: Drain B: Base G: Gate Index E: Emitter S: Source C1 C2 C1 C2 ● IC (GND) RESET (IN) (OUT) Index Index Index Index...

  • Page 40: Parts List

    DEC SHEET SIDE AV-J3DG INSTRUCTIONS MANUAL 610 295 8553 SPRING-J3DA 610 296 3472 MANUAL-J3DH (English) 645 045 9405 BADGE,SANYO*44X13XL43.5 610 299 0072 MANUAL-J3DH-D (Germany) 411 183 0501 SCREW TPG BIN 3X6 610 299 0089 MANUAL-J3DH-F (French) 610 299 0096 MANUAL-J3DH-I (Italian)

  • Page 41: Electrical Parts List

    Electrical Parts List Product safety should be considered when a component replacement is made in any area of a PDP monior. Components indicated by a mark in this parts list and the circuit diagram show components whose value have special significance to product safety. It is particularly recommended that only parts specified on the following parts list be used for components replacement pointed out by the mark.
  • Page 42 Electrical Parts List Key No. Part No. Description Key No. Part No. Description OUT OF CIRCUIT BOARD 405 163 1602 TR 2SC2812N-L6-TB0 405 163 1701 TR 2SC2812N-L7-TB0 LF901 645 030 4200 UNIT,NOISE FILTER Q1010 405 014 4509 TR 2SC2412K T146 R LF901A 645 040 3002 CORE,FERRITE...
  • Page 43 Electrical Parts List Key No. Part No. Description Key No. Part No. Description Q403 405 134 5905 TR 2SA1037AK-T146-R 405 163 1503 TR 2SA1179N-M6-TB 405 147 2205 TR 2SA1037AK-S-T146 405 163 2708 TR 2SA1179N-M7-TB 405 002 0308 TR 2SA1037K T146 R Q7011 405 134 5905 TR 2SA1037AK-T146-R...
  • Page 44 Electrical Parts List Key No. Part No. Description Key No. Part No. Description Q7100 405 014 4509 TR 2SC2412K T146 R IC331 409 501 9107 IC ICS512MT 405 014 4608 TR 2SC2412K T146 S IC341 409 416 6505 IC BA05FP-E2 405 015 8704 TR 2SC2812-L6-TB IC401...
  • Page 45 Electrical Parts List Key No. Part No. Description Key No. Part No. Description C1153 403 215 1006 CERAMIC 470P J C1421 403 164 0204 CERAMIC 0.1U Z C1154 403 175 4505 ELECT 47U M 6.3V C1851 403 162 4709 ELECT 10U M C1155 403 149 9208...
  • Page 46 Electrical Parts List Key No. Part No. Description Key No. Part No. Description C271 403 164 0204 CERAMIC 0.1U Z C362 403 286 8201 ELECT 1000U M 6.3V C272 403 164 0204 CERAMIC 0.1U Z C363 403 286 8201 ELECT 1000U M 6.3V C273...
  • Page 47 Electrical Parts List Key No. Part No. Description Key No. Part No. Description C502 403 164 0204 CERAMIC 0.1U Z 403 336 5600 CERAMIC 1U Z C503 403 164 0204 CERAMIC 0.1U Z C7102 403 347 3701 OS-SOLID 56U M C504 403 164 0204 CERAMIC...
  • Page 48 Electrical Parts List Key No. Part No. Description Key No. Part No. Description RB1402 645 037 0656 R-NETWORK 0X4 0.063W RB607 645 037 0663 R-NETWORK 22X4 0.063W 645 024 7477 R-NETWORK 0X4 1/16W 645 021 4943 R-NETWORK 22X4 1/16W RB1403 645 037 0656 R-NETWORK 0X4 0.063W RB608...
  • Page 49 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R1029 401 105 2904 MT-GLAZE 22K JA 1/16W R1109 401 105 1709 MT-GLAZE 150K JA 1/16W R1030 401 105 0504 MT-GLAZE 1K JA 1/16W R1110 401 105 0603 MT-GLAZE 10K JA 1/16W R1031...
  • Page 50 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R1219 401 105 0405 MT-GLAZE 100 JA 1/16W R206 401 105 7305 MT-GLAZE 820 JA 1/16W R1220 401 105 4601 MT-GLAZE 3.9K JA 1/16W R207 401 105 7305 MT-GLAZE 820 JA 1/16W R1221...
  • Page 51 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R333 401 105 0603 MT-GLAZE 10K JA 1/16W R434 401 105 0405 MT-GLAZE 100 JA 1/16W R336 401 105 7909 MT-GLAZE 0.000 ZA 1/16W R437 401 105 5806 MT-GLAZE 56 JA 1/16W R338...
  • Page 52 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R7025 401 105 5103 MT-GLAZE 47 JA 1/16W R752 401 105 2607 MT-GLAZE 22 JA 1/16W R7026 401 105 0504 MT-GLAZE 1K JA 1/16W R753 401 105 2607 MT-GLAZE 22 JA 1/16W R7027...
  • Page 53 Electrical Parts List Key No. Part No. Description Key No. Part No. Description L7109 645 040 3101 INDUCTOR,3.3U M D1851 407 149 0807 DIODE 1SS355-TE-17 645 026 1008 INDUCTOR,3.3U M D1852 407 149 0807 DIODE 1SS355-TE-17 L7110 645 004 6650 INDUCTOR,600 OHM D201 407 004 1000...
  • Page 54 Electrical Parts List Key No. Part No. Description Key No. Part No. Description 405 163 1701 TR 2SC2812N-L7-TB0 405 163 1701 TR 2SC2812N-L7-TB0 Q006 405 014 4509 TR 2SC2412K T146 R Q803 405 014 4509 TR 2SC2412K T146 R 405 014 4608 TR 2SC2412K T146 S 405 014 4608 TR 2SC2412K T146 S...
  • Page 55 Electrical Parts List Key No. Part No. Description Key No. Part No. Description C018 403 298 9609 CERAMIC 0.1U K C091 403 281 5205 CERAMIC 0.22U Z C019 403 113 3805 CERAMIC 1000P K C092 403 281 5205 CERAMIC 0.22U Z C020 403 043 9106 ELECT...
  • Page 56 Electrical Parts List Key No. Part No. Description Key No. Part No. Description C1834 403 044 9501 ELECT 100U M R031 401 105 8203 MT-GLAZE 68K JA 1/16W C1861 403 113 4109 CERAMIC 2200P K R032 401 105 0603 MT-GLAZE 10K JA 1/16W C1871 403 298 9609...
  • Page 57 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R1826 401 105 0603 MT-GLAZE 10K JA 1/16W R1904 401 105 2805 MT-GLAZE 2.2K JA 1/16W R1827 401 105 0702 MT-GLAZE 100K JA 1/16W R1906 401 105 4106 MT-GLAZE 3.3K JA 1/16W R1830...
  • Page 58 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R851 401 105 0603 MT-GLAZE 10K JA 1/16W L152 645 026 1008 INDUCTOR,3.3U M R852 401 105 0603 MT-GLAZE 10K JA 1/16W L1821 645 026 1008 INDUCTOR,3.3U M R853 401 105 6605 MT-GLAZE...
  • Page 59 Electrical Parts List Key No. Part No. Description Key No. Part No. Description SC1873 645 045 7449 SURGE-ABSORBER R1616 401 263 0101 MT-GLAZE 100K JA SC1874 645 045 7449 SURGE-ABSORBER R1617 402 079 7803 FUSIBLE RES 22 JH 1/4W X1821 645 042 4557 OSC,CERAMIC 10.0MHZ R1618...
  • Page 60 Electrical Parts List Key No. Part No. Description Key No. Part No. Description 610 296 7685 ASSY,PWB,POW SW-J3DH 1AA0B10N0280F K1907 645 027 7092 SOCKET,D-SUB 15P MISCELLANEOUS K1908 645 007 7456 JACK,PHONE D3.5 SC1961 645 045 7449 SURGE-ABSORBER SW1901 645 037 4845 SWITCH,PUSH 2P-4TX1 SC1962 645 045 7449...
  • Page 61 Electrical Parts List Key No. Part No. Description Key No. Part No. Description SC1971 645 045 7449 SURGE-ABSORBER SC1972 645 045 7449 SURGE-ABSORBER SC1973 645 045 7449 SURGE-ABSORBER SC1974 645 045 7449 SURGE-ABSORBER SC1976 645 045 7449 SURGE-ABSORBER -61-...

  • Page 62: Parts Description And Reading In Schematic Diagram

    ■ Parts Description and Reading in Schematic Diagram 1. The parts specification of resistors, capacitors and Resistor Reading coils are expressed in designated code. Please check Example 1/2 D J 10K B the parts description by the following code table. 2.
  • Page 63 ■ Memo...
  • Page 64 DEC / 2001 / 335 Printed in Japan SANYO Electric Co., Ltd.

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