Panasonic CT-32SC13-1U Service Manual
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Panasonic CT-32SC13-1U Service Manual

Panasonic CT-32SC13-1U Service Manual

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MTNC030311A1
B5
Color Television
CT-32SC13-1U / CT-32SC13-1G / CT-36SC13-1U / CT-36SC13-
1G / CT-3653-1UG / CT-3653-1G
NA9FL
This simplified service manual is issued to ADD the models of the
NA9FL family listed above to the main service manual order No.
MTNC020721C1 (CT-32SX12F). Unique settings, schematics and
parts list are included in this simplified manual. Please fileanduse
this simplified service manual together with the main service manual
order No. MTNC020721C1.
2003 Matsushita Electric Corporation of America. All rights
reserved. Unauthorized copying and distribution is a violation of
1

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Summary of Contents for Panasonic CT-32SC13-1U

  • Page 1 MTNC030311A1 Color Television CT-32SC13-1U / CT-32SC13-1G / CT-36SC13-1U / CT-36SC13- 1G / CT-3653-1UG / CT-3653-1G NA9FL This simplified service manual is issued to ADD the models of the NA9FL family listed above to the main service manual order No. MTNC020721C1 (CT-32SX12F). Unique settings, schematics and parts list are included in this simplified manual.
  • Page 2 law. 1. Safety precautions 1.1. General guidelines An isolation transformer should always be used during the servicing of a receiver whose chassis is not isolated from AC power line. Use a transformer of adequate power rating as this protects the technician from accidents resulting in personal injuryfromelectrical shocks. It will also protect the receiver from being damaged by accidental shorting that may occur during servicing.
  • Page 3 terminals, control shafts, etc. If the exposed metallic part has a returnpathto the chassis, the reading should be between 240k and 5.2M . If the exposed metallic part does not have a return path to the chassis, the reading should be infinite. 1.3.
  • Page 4 This model uses Pb Free solder in it’s manufacture due to environmental conservation issues. For / service and repair work, we’d suggest the use of Pb free solder as well, although Pb solder may be / used. / PCBs manufacturedusinglead free solder will have the “PbF” or a leaf symbol stamped on the / back of PCB.
  • Page 5 3. Service notes NOTE These components are affixed with glue. Be careful not to break or damage any foil under the component or at the pins of the ICs when removing. Usually applying heat to the component for a short time while twisting with tweezers will break the componentloose. 3.1.
  • Page 6 or with a miniature alligator clip and apply heat to the pad area with a 30 watt iron until solder flows. Do not apply heat for more than 3 seconds. 3.4. How to replace Flat IC (required tools) 1. Remove the solder from all of the pins of a Flat IC by using a desolder braid 2.
  • Page 7 4. Position the new Flat IC in place (apply the pins of the Flat IC to the soldering pads where the pins need to be soldered). Properly determine the positions of the soldering pads and pins by correctly aligning the polarity symbol 5.
  • Page 8 COLD) when servicing, or incorrect voltages will be measured. WARNING This receiver has been designed to meet or exceed applicable safety and x ray radiation protection as specified by government agencies and independent testing laboratories. To maintain original product safety design standards relative to x ray radiation and shock and fire hazard, parts indicated with the symbol on the schematic must be replaced with identical parts.
  • Page 9 Procedure: 1. Open connector A17. 2. Turn power ON and apply a white pattern. 3. Set current within 50-100 A by changing the picture and bright controls. 4. Turn power OFF. 5. Connect HHS jig between TPD50 and TPD51 (VR should be turn fully clockwise).
  • Page 10 FEATURE/MODEL CT-32SC13-1G/-1U, CT-36SC13-1G/-1U CT-3653-1G/-1UG MICRO 128K MENU LANGUAGE ENG/SPAN/FR CLOSE CAPTION V-CHIP (USA/CANADA CHANNEL INFO BANNER VIDEO INPUT SKIP SKIP CHANNEL COUNT 75 OHM INPUT REMOTE CONTROL (TV ONLY) ------ EUR7713010 REMOTE CONTROL (W/LIGHT) EUR7613Z60 (silver) CRT SUPPLIER MDDA (FLAT 4:3) CHASSIS NA9FL COMB FILTER...
  • Page 11 MODEL DESCRIPTION CT-32SC13-1G/-1U CT-36SC13-1G/-1U CT-3653-1G A-BOARD MAINCHASSIS TNP2AH037AC TNP2AH037AA D-BOARD POWERSUPPLY TNP2AH041AB TNP2AH041 L-BOARD CRT BOARD TNPA1673AC G-BOARD KEYBOARD, FRONT A/V TNP2AA113 NOTE When ordering a replacement board assembly, append an “S” to the board number EXAMPLE To order the A-Board for CT-32SC13-1G, the replacement board is TNP2AH037ACS 6.
  • Page 12 REF No. PART No. DESCRIPTION OTHERS M026 M80LSW095Y CRT 32”, CT-32SC13-1G, CT-32SC13-1U M027 EUR7613Z20 REMOTE CONTROL, CT-32SC13-1G, CT-32SC13-1U, CT-3653-1G, CT-3653 M028 UR76EC0303A EUR7613Z20 REMOTE CONTROL BATTERY COVER M029 EUR7713010 REMOTE CONTROL, CT-3653-1G, CT-3653-1UG M030 UR77EC1303A EUR7713010 REMOTE CONTROL BATTERY COVER...
  • Page 13 MTNC020721C1 (CT-32SX12F); Models included on this simplified service manual are identical to CT-32SX12F and CT-36SX12F models respectively, except forthedifference parts list shown above.
  • Page 14 ORDER NO. MTNC020721C1 Service Manual Color Television Main Manual (NA9FL) Panasonic Models Chassis CT-32SX12F AP381 CT-32SX12UF AP381 CT-32SX12CF AP381 CT-36SX12F AP382 CT-36SX12UF AP382 CT-36SX12CF AP382 This Service manual is issued as a service guide for the models of the NA9FL family listed above. Included in this manual are a set of schematic, block diagrams, functional descriptions, alignment procedures, disassembly procedures and a complete parts list.

  • Page 15: Important Safety Notice

    Important safety notice Special components are used in this television set which are important for safety. These parts are identified on the schematic diagram by the symbol and printed in BOLD TYPE on the replacement part list. It is essential that these critical parts are replaced with the manufacturer’s specified replacement part to prevent x-ray radiation, shock, fire or other hazards.
  • Page 16 About lead free solder (PbF) Note: Lead is listed as (Pb) in the periodic table of elements. In the information below, Pb will refer to Lead solder, and PbF will refer to Lead Free Solder. The Lead Free Solder used in our manufacturing process and discussed below is (Sn+Ag+Cu). That is Tin (Sn), Silver (Ag) and (Cu) although other types are available.

  • Page 17: Table Of Contents

    Important safety notice ....2 To check purity ....21 Instructional flow chart for service mode 22 Safety precautions.

  • Page 18: Service Notes

    Service notes Note: These components are affixed with glue. Be careful not to break or damage any foil under the component or at the pins of the ICs when removing. Usually applying heat to the component for a short time while twisting with tweezers will break the component loose. Leadless chip component How to replace Flat-IC (surface mount)

  • Page 19: Horizontal Oscillator Disable Circuit

    Service notes (continued) IMPORTANT: To protect against possible damage to Preparation the solid state devices due to arcing or static discharge, 1. Connect receiver to AC 120 Volts. Do not turn ON. make certain that all ground wires are securely 2.

  • Page 20: Receiver Feature Table

    Receiver feature table FEATURE\MODEL CT-32SX12F/UF/CF CT-36SX12F/UF/CF Chassis NA9FL Number of channels Menu language Eng/Span/Fr Closed Caption V-Chip (USA/CANADA) Remote model number EUR7613Z10 Picture tube MDDA Comb filter ADV 3 DIG (NEW) X (DIGITAL) V/A norm (X=BOTH) Color temp Preset/input labeling Video picture memory MTS/SAP/DBX BASS/BL/TRE control...
  • Page 21 Board description table BOARD CT-32SX12F/UF/CF CT-36SX12F/UF/CF Description A-Board TNP2AH037 MAIN CHASSIS KEY BOARD, G-Board TNP2AA113 FRONT A/V L-Board TNPA1673 CRT BOARD D-Board TNP2AH041 POWER SUPPLY * Note: When ordering a replacement board assembly, append an “S” to the board number. Example: To order the A-Board for CT-27SX12MF, the replacement board is TNP2AH025AFS.

  • Page 22: Location Of Controls (Receiver)

    Location of controls (receiver) Front A/V jacks VOLUME CHANNEL ACTION TV/VIDEO POWER Controls inside Remote control sensor front door Figure 3. Location of controls (receiver). Quick reference control operation Power button - Press to turn ON or OFF. Volume buttons - Press to adjust sound level, or to adjust audio menus, video menus, and select operating features when menus are displayed Channel buttons - Press to select programmed channels.

  • Page 23: Location Of Controls (Remote)

    Location of controls (remote) POWER button Press to turn ON and OFF. MUTE button Press to mute sound. A second press resumes sound. TV, VCR, DBS/CBL, DVD Press to select remote operation VOL (volume) buttons Press to adjust TV sound level. Use with channel buttons to navigate in menus.

  • Page 24: Disassembly For Service

    Disassembly for service Back cover To release screen GND cables from L-Board L11 & L12 connectors, insert a wire in both sides of connector and Remove all the screws marked with an arrow( pull upwards the cable, then remove the wire from the back of the receiver.
  • Page 25 Disassembly for service (continued) Note: To remove the four brackets holding the degauss coil from the corners of Note: Reuse all the clampers and mounting the CRT, first remove the CRT from brackets from the degaussing coil and the cabinet, then remove the brackets screen, and when remounting the by pressing the tab on the bracket and degaussing coil assure that is not...

  • Page 26: Back Cover Removal

    Back cover removal 4 screws at top edge 1 screw 1 screw at lower 1 screw 1 screw at lower right corner 1 screw 1 screw left corner Figure 8. Back cover removal - 13 -...

  • Page 27: Chassis Service Adjustment Procedures

    Chassis service adjustment procedures All service adjustments are factory preset and should not require adjustment unless controls and/or associated components are replaced. Note: Connect the (-) lead of the voltmeter to the appropriate ground. Use heat sink when the HOT ground symbol ( ) is used.

  • Page 28: Purity And Convergence Procedure

    Purity and convergence procedure Vertical raster shift adjustment Adjustment is necessary only if the CRT or the deflection yoke is replaced or if the setting was (only for models with purity/convergence assembly disturbed. The complete procedure consists of: with 4 pairs of rings). 1.

  • Page 29: Initial Center Static Convergence

    Initial center static convergence Final convergence procedure Connect a dot/cross hatch generator to the receiver (see Fig. 17 through Fig. 19): and tune in a signal. Observe misconvergence at Note: Vertical size and focus adjustments must be center of the screen only. completed prior to performing the convergence Adjust the R&B pole magnets;...

  • Page 30: Yh Adjustment

    Adjustment Permalloy convergence corrector strip (VR2 for vertical dynamic convergence) (part No. 0FMK014ZZ) 1. Apply a crosshatch pattern. 2. Adjust contrast and brightness customer controls This strip is used in some sets to match the yoke and CRT for optimum convergence. If the yoke or CRT is to obtain a correct picture.
  • Page 31 As the yoke is tilted vertically, the rasters produced outside guns rotate in opposite directions. Figure 17. Vertical yoke movement Raster produced from one of the outside electron beams Raster from the other side electron beam R G B Static convergence magnets are set for center convergence As the yoke is tilted horizontally, one raster gets larger while the other gets...

  • Page 32: Service Mode (Electronic Controls)

    Service mode (electronic controls) This receiver has electronic technology using the I²C MTSIN SEPAL SEPAH bus concept. It performs as a control function and it CLOCK CLOCK HHSTH replaces many mechanical controls. Instead of VIDEO COLOR TINT BRIGH CONT B-Y_G CUT_G CUT_R CUT_B adjusting mechanical controls individually, many of the R-DR B-DR...
  • Page 33 Service mode (electronic controls, continued) MTS Adjustments Description Default Level New Level MTSIN INPUT LEVEL SEPAL LOW LEVEL SEPARATION SEPAH HIGH LEVEL SEPARATION CLOCK Adjustments Description Default Level New Level CLOCK CLOCK HHSTH ------- VIDEO Adjustments Description Default Level New Level COLOR COLOR 01 6D...

  • Page 34: To Check Purity

    Service mode (electronic controls, continued) VDEF Adjustment Description Default Level New Level V RAS VERTICAL POSITION VEAMP VERTICAL SIZE VERTICAL LINEARITY VERTICAL S CORRECTION DAF Adjustments Description Default Level New Level HDAFP HORIZONTAL DAF PHASE 00 D0 HDAFW VERTICAL DAF GAIN VPOS VPOS CTEMP Adjustments...

  • Page 35: Instructional Flow Chart For Service Mode

    Instructional flow chart for service mode NORMAL MODE ENTRY TO SERVICE MODE AGING MODE • Select CABLE mode. • Press VOL UP and ACTION simultaneously on TV • Set SLEEP time for 30 Min. • Yellow “CHK” appears in upper left corner of screen. •...
  • Page 36 Instructional flow chart for service mode - (continued) ON REMOTE CONTROL TO (previous/next adjustment ON REMOTE TO VOL VOL to make adjustment Press POWER or ACTION on remote to POWER exit the adjustment. (ON REMOTE) IMPORTANT NOTE: Always verify that TV is out from service mode.

  • Page 37: Service Adjustments (Electronic Controls)

    Service adjustments (electronic controls) Sub-Contrast adjustment Tint/Color adjustment Service DAC Adjustment (BRIGH, CONT) Service DAC adjustment (TINT) (COLOR) This adjustment is factory set. Do not adjust unless Preparation: repairs are made to associated circuit, the CRT Board 1. Apply a rainbow color bar signal. or when the CRT is replaced.

  • Page 38: Tint/Color Adjustment

    Tint/Color adjustment Procedure: Service DAC adjustment (TINT) (COLOR) Preset the following service DACs for best results: • CUT_R..02 00 Note: Color, tint adjustment sets reference settings user • CUT_G ..02 00 controls;...

  • Page 39: Horizontal Centering (H-Pos)

    Service adjustments (electronic controls, cont.) Horizontal centering (H-POS) Parallelogram adjustment (R524) This adjustment helps to center the picture horizontally R524 is a variable resistor located on D-Board by Preparation: connector D6 Apply a pattern that permits the centering of the Preparation: image.

  • Page 40: Vertical Linearity Adjustment (V-C)

    Vertical linearity adjustment (V-C) PCC adjustment (PCC) This adjustmet helps to correct left and right curved Preparation: sides of picture. 1. Apply a crosshatch pattern Preparation: Procedure: 1. Apply a crosshatch pattern 1. Confirm that vertical picture is centered, or adjust 2.

  • Page 41: Mts Circuit Adjustments

    Service adjustments (electronic controls, cont.) MTS circuit adjustments Audio: 300Hz, 100% modulation, stereo (left only) (70 ±5dB, 75Ω OPEN, P/S 10dB). The MTS circuit adjustments require two steps: 3. Adjust the MTS low-level separation adjustment 1. Input level adjustment. “SEPAL” until the amplitude displayed on the scope is minimum.

  • Page 42: Audio Signal Path Block Diagram

    Audio signal path block diagram Figure 40. Audio signal path block diagram. - 29 -...

  • Page 43: Video Signal Path Block Diagram

    Video signal path block diagram Figure 41. Video signal path block diagram. - 30 -...

  • Page 44: Description Of Connectors

    Description of connectors A15--DY D6--A6 G2--A2 EHT V N.C. H DAF SDA1 SCL1 V RAMP H DRIVE LANDING H GND HP MUTE A16--A17 SIGNAL GND TILT UNREG -15V UNREG -15V UNREG 15V UNREG 15V D2--A8 SIGNAL GND G3--A3 UNREG 11V UNREG 11V D3--L11 D7--A7...
  • Page 45 Description of connectors L1--A14 12 V L2--VM COIL VM COIL N.C. VM COIL L3--D1 140 V N.C. 210 V N.C. HEATER N.C. H-GND CRT GND DEG--DEG COIL DEG 1 N.C. DEG2 TILT COIL LANDING COIL TP1--BUS CON STNBY +B SCL1 SDA1 SCL2 SDA2...

  • Page 46: Component Identification

    Component identification CRT (Secured by 4 screws) Anode (high voltage) Deflection yoke Degaussing coil Speaker Speaker T551 Flyback Tuner A/V jacks S-VHS input Figure 42. Rear view - 33 -...
  • Page 47 Component identification IC451 IC882 IC881 IC002 TUNER IC2301 Figure 43. A-board IC4807 IC4805 IC4804 FRONT A/V Figure 44. G-Board - 34 -...
  • Page 48 Component identification IC801 Q551 Q801 R801 FUSE T801 FLY-BACK Q751 T1551 Figure 45. D-Board CRT SOCKET IC3801 Figure 46. L-Board - 35 -...

  • Page 49: Parts List

    REPLACEMENT PARTS LIST Models: CT-32SX12F, CT-32SX12CF, CT-32SX12UF, CT-36SX12F, CT-36SX12CF, CT-36SX12UF. Important Safety Notice: Components printed in BOLD TYPE have special characteristics important for safety. When replacing any of these components use only manufacturer’s specified parts. PART NO. DESCRIPTION PART NO. DESCRIPTION C080 TCJ2VF1H103Z...
  • Page 50 REPLACEMENT PARTS LIST Models: CT-32SX12F, CT-32SX12CF, CT-32SX12UF, CT-36SX12F, CT-36SX12CF, CT-36SX12UF. Important Safety Notice: Components printed in BOLD TYPE have special characteristics important for safety. When replacing any of these components use only manufacturer’s specified parts. PART NO. DESCRIPTION PART NO. DESCRIPTION C567 TCJ2VC1H101J...
  • Page 51 REPLACEMENT PARTS LIST Models: CT-32SX12F, CT-32SX12CF, CT-32SX12UF, CT-36SX12F, CT-36SX12CF, CT-36SX12UF. Important Safety Notice: Components printed in BOLD TYPE have special characteristics important for safety. When replacing any of these components use only manufacturer’s specified parts. PART NO. DESCRIPTION PART NO. DESCRIPTION C2209 TCJ2VB1C104K...
  • Page 52 REPLACEMENT PARTS LIST Models: CT-32SX12F, CT-32SX12CF, CT-32SX12UF, CT-36SX12F, CT-36SX12CF, CT-36SX12UF. Important Safety Notice: Components printed in BOLD TYPE have special characteristics important for safety. When replacing any of these components use only manufacturer’s specified parts. PART NO. DESCRIPTION PART NO. DESCRIPTION C4911 ECQV1H334JL3...
  • Page 53 REPLACEMENT PARTS LIST Models: CT-32SX12F, CT-32SX12CF, CT-32SX12UF, CT-36SX12F, CT-36SX12CF, CT-36SX12UF. Important Safety Notice: Components printed in BOLD TYPE have special characteristics important for safety. When replacing any of these components use only manufacturer’s specified parts. PART NO. DESCRIPTION PART NO. DESCRIPTION D3011 MA4110MTA...
  • Page 54 REPLACEMENT PARTS LIST Models: CT-32SX12F, CT-32SX12CF, CT-32SX12UF, CT-36SX12F, CT-36SX12CF, CT-36SX12UF. Important Safety Notice: Components printed in BOLD TYPE have special characteristics important for safety. When replacing any of these components use only manufacturer’s specified parts. PART NO. DESCRIPTION PART NO. DESCRIPTION L815 EXCELSA39E...
  • Page 55 REPLACEMENT PARTS LIST Models: CT-32SX12F, CT-32SX12CF, CT-32SX12UF, CT-36SX12F, CT-36SX12CF, CT-36SX12UF. Important Safety Notice: Components printed in BOLD TYPE have special characteristics important for safety. When replacing any of these components use only manufacturer’s specified parts. PART NO. DESCRIPTION PART NO. DESCRIPTION R023 ERJ6GEYJ102V...
  • Page 56 REPLACEMENT PARTS LIST Models: CT-32SX12F, CT-32SX12CF, CT-32SX12UF, CT-36SX12F, CT-36SX12CF, CT-36SX12UF. Important Safety Notice: Components printed in BOLD TYPE have special characteristics important for safety. When replacing any of these components use only manufacturer’s specified parts. PART NO. DESCRIPTION PART NO. DESCRIPTION CT-36SX12F/CF/UF R519...
  • Page 57 REPLACEMENT PARTS LIST Models: CT-32SX12F, CT-32SX12CF, CT-32SX12UF, CT-36SX12F, CT-36SX12CF, CT-36SX12UF. Important Safety Notice: Components printed in BOLD TYPE have special characteristics important for safety. When replacing any of these components use only manufacturer’s specified parts. PART NO. DESCRIPTION PART NO. DESCRIPTION R958 ERDS2TJ391T...
  • Page 58 REPLACEMENT PARTS LIST Models: CT-32SX12F, CT-32SX12CF, CT-32SX12UF, CT-36SX12F, CT-36SX12CF, CT-36SX12UF. Important Safety Notice: Components printed in BOLD TYPE have special characteristics important for safety. When replacing any of these components use only manufacturer’s specified parts. PART NO. DESCRIPTION PART NO. DESCRIPTION R2346 ERJ6GEYJ102V...
  • Page 59 TXFKU05FSER model, felt, label x-ray warning) S004 EVQPBD05R SWITCH CT-32SX12F/CF/UF S005 EVQPBD05R SWITCH ASSY, CABINET FRONT (cabinet front , badge Panasonic, overlay, S006 EVQPBD05R SWITCH M013 TXFKY12FSER IR panel, felt, felt roll, label service info ref) S007 EVQPBD05R SWITCH CT-36SX12F/CF/UF...
  • Page 60 Description of abbreviations guide RESISTOR CAPACITOR TYPE TOLERANCE TYPE TOLERANCE Carbon ± 1% Ceramic ± 0.25pF Fuse ± 5% Electrolytic ± 0.5pF Metal Oxide ± 10% Polyester ± 1pF Solid ± 20% Styrol ± 5% Wire Wound ± 2% Tantalum ±...
  • Page 61 Notes: IMPORTANT SAFETY NOTICE CHIP TRANSISTOR THIS SCHEMATIC DIAGRAM INCORPORATES SPECIAL LEAD DESIGNATION FEATURES THAT ARE IMPORTANT FOR PROTECTION FROM X-RADIATION, FIRE AND ELECTRICAL SHOCK HAZARDS. WHEN SERVICING ESSENTIAL THAT ONLY MANUFACTURERS SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS DESIGNATED WITH A IN THE SCHEMATIC.
  • Page 62 Notas NOTA DE SEGURIDAD DIAGRAMAS ELÉCTRICOS INCLUYEN CARACTERÍSTICAS ESPECIALES MUY IMPORTANTES IDENTIFICACIÓN DE TERMINALES PARA TRANSISTORES EN CHIP PARA PROTECCIÓN CONTRA RAYOS-X, QUEMADURAS Y DESCARGAS ELÉCTRICAS. CUANDO SERVICIO IMPORTANTE USAR PARA REEMPLAZO COMPONENTES CRITICOS, SOLO PARTES ESPECIFICADAS POR EL FABRICANTES. LOS COMPONENTES CRITICOS ESTAN SEÑALADOS EN LOS DIAGRAMAS POR EL SIMBOLO NOTAS DE LOS DIAGRAMAS...

  • Page 63: A-Board Schematic

    A-Board - 50 -...
  • Page 64 TABLE OF DIFFEREN TNP2AH037AC TNP2AH0 C574 ECA1HM470B C575 ECQV1H334JL3 D561 MA2C165001VT D562 MA2C165001VT IC511 AN6914S-E1 Q563 2SC3941RTA ERJ6GEY R462 ERJ6GEYJ243V R590 ERJ6GEYJ472V R591 ERJ6GEYJ332V R596 ERDS2TJ102T R597 ERJ6GEYJ103V R598 ERJ6GEY0R00V A-Board - 51 -...
  • Page 65 ERENCES NP2AH037AC ERJ6GEYJ183V A-Board - 52 -...
  • Page 66 A-Board - 53 -...
  • Page 67 Integrated circuits voltages A-BOARD TNP2AH037 IC510 IC001 IC002 ..0.00 ..0.00 ..2.45 ..0.00 ..0.00 .

  • Page 68: A-Board Voltages

    Integrated circuits voltages A-BOARD TNP2AH037 IC3001 IC2451 IC2701 IC2301 IC2201 ..0.00 ..4.52 ..0.19 ..0.00 ..0.00 .

  • Page 69: D-Board Schematic

    D-Board - 56 -...
  • Page 70 D-Board - 57 -...
  • Page 71 D-Board - 58 -...

  • Page 72: D-Board Voltages

    D-BOARD TNP2AH041 IC801 IC802 ..1.46 . . . 139.00 ..0.37 ..11.34 ..0.17 ..0.00 ..0.00 .

  • Page 73: A-Board Waveforms

    A-Board 7.93MHz 0.34V p-p X’TAL 1.00V p-p IC101 PIN 41 IC101 PIN 50 IC001 PIN 17 (R_OUT) (Main Video) 3.04V p-p 0.40V p-p 0.35V p-p IC101 PIN 36 IC101 PIN 45 (B_OUT) IC101 PIN 42 (G_OUT) (FBP IN) 1.58V p-p 54.4 Vp-p 1.56V p-p IC101 PIN 26...
  • Page 74 notes: - 61 - NOTES...

  • Page 75: G-Board Schematic

    G-Board - 62 -...
  • Page 76 G-Board - 63 -...
  • Page 77 G-Board - 64 -...

  • Page 78: G-L-Board Voltages

    G-BOARD TNP2AA113 IC4804 IC4805 IC4807 Q4901 ..2.56 ..4.33 ..5.68 4.35 ..2.56 ..0.00 ..5.68 5.08 .

  • Page 79: L-Board Schematic

    L-Board - 66 -...
  • Page 80 L-Board - 67 -...

  • Page 81: A-Board Pcb

    A-PCB - 68 -...
  • Page 82 A-PCB - 69 -...

  • Page 83: D-Board Pcb

    D-PCB - 70 -...
  • Page 84 D-PCB - 71 -...

  • Page 85: G-Board Pcb

    G-PCB - 72 -...
  • Page 86 G-PCB - 73 -...

  • Page 87: L-Board Pcb

    L-PCB - 74 -...
  • Page 88 notes: - 75 - NOTES...

This manual is also suitable for:

Ct-32sc13-1gCt-36sc13-1uCt-36sc13-1gCt-3653-1ugCt-3653-1g

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