Sony TRINITRON PVM-14N5A Service Manual
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Sony TRINITRON PVM-14N5A Service Manual

Color video monitor
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SERVICE MANUAL
MODEL
...............
PVM-14N5A
PVM-14N5E
PVM-14N5MDE
PVM-14N5U
PVM-14N6A
PVM-14N6E
PVM-14N6U
SSM-14N5A
SSM-14N5E
SSM-14N5U
DEST.
CHASSIS NO.
.........
.....................
AUS
SCC-N87D-A
AEP
SCC-N86C-A
AEP
SCC-N86F-A
US/CND
SCC-N84B-A
AUS
SCC-N87C-A
AEP
SCC-N86B-A
US/CND
SCC-N84A-A
AUS
SCC-N87A-A
AEP
SCC-N86A-A
US/CND
SCC-N84E-A
S
MODEL
...............
PVM-20N5A
PVM-20N5E
PVM-20N5U
PVM-20N6A
PVM-20N6E
PVM-20N6U
SSM-20N5A
SSM-20N5E
SSM-20N5U
TRINITRON
COLOR VIDEO MONITOR
®
II
A
CHASSIS
DEST.
CHASSIS NO.
.........
.....................
AUS
SCC-N87F-A
AEP
SCC-N86E-A
US/CND
SCC-N84D-A
AUS
SCC-N87E-A
AEP
SCC-N86D-A
US/CND
SCC-N84C-A
AUS
SCC-N87B-A
AEP
SCC-N86G-A
US/CND
SCC-N84F-A

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Summary of Contents for Sony TRINITRON PVM-14N5A

  • Page 1 SERVICE MANUAL CHASSIS MODEL MODEL DEST. CHASSIS NO. DEST. CHASSIS NO. …………… ……… ………………… …………… ……… ………………… PVM-14N5A PVM-20N5A SCC-N87D-A SCC-N87F-A PVM-14N5E PVM-20N5E SCC-N86C-A SCC-N86E-A PVM-14N5MDE PVM-20N5U SCC-N86F-A US/CND SCC-N84D-A PVM-14N5U PVM-20N6A US/CND SCC-N84B-A SCC-N87E-A PVM-14N6A PVM-20N6E SCC-N87C-A SCC-N86D-A PVM-14N6E PVM-20N6U SCC-N86B-A US/CND...
  • Page 2 PUBLISHED BY SONY. CIRCUIT ADJUSTMENTS THAT ARE FONCTIONNEMENT. NE LES REMPLACER QUE PAR DES CRITICAL TO SAFE OPERATION ARE IDENTIFIED IN THIS COMPOSANTS SONY DONT LE NUMÉRO DE PIÉCE EST INDIQUÉ MANUAL. FOLLOW THESE PROCEDURES WHENEVER CRITICAL DANS LE PRÉSENT MANUEL OU DANS DES SUPPLÉMENTS COMPONENTS ARE REPLACED OR IMPROPER OPERATION IS PUBLIÉS PAR SONY.

  • Page 3: Table Of Contents

    TABLE OF CONTENTS 1. OPERATING INSTRUCTIONS 1-1. PVM-14N5/14N6 (A/E/U), PVM-20N5/20N6 (A/E/U) ........ 1-1 1-2. PVM-14N5MDE .................... 1-9 1-3. SSM-14N5 (A/E/U), SSM-20N5 (A/E/U) ........... 1-18 2. SERVICE INFORMATION 2-1. CIRCUIT BOARDS LOCATION ..............2-1 2-2. DISASSEMBLY .................... 2-2 2-2-1. Cabinet Removal ..................2-2 2-2-2.
  • Page 4 6. SEMICONDUCTORS 7. EXPLODED VIEWS 7-1. CHASSIS (14-INCH) ..................7-2 7-2. CHASSIS (20-INCH) ..................7-3 8. ELECTRICAL PARTS LIST 9. BLOCK DIAGRAMS 10. DIAGRAMS 10-1. FRAME SCHEMATIC DIAGRAMS ............10-1 10-2. SCHEMATIC DIAGRAMS/PRINTED WIRING BOARDS ..... 10-1 SCHEMATIC DIAGRAMS A (1/2) Board ..................... 10-4 A (2/2) Board .....................

  • Page 5: Operating Instructions

    3-864-157-11(2) Trinitron ® Color Video Monitor Operating Instructions Page 2 Mode d’emploi Page 16 Bedienungsanleitung Seite 30 Manual de instrucciones Página 44 Istruzioni per l’uso Pagina 58 ###### PVM-14N5A/14N5E/14N5U PVM-14N6A/14N6E/14N6U PVM-20N5A/20N5E/20N5U PVM-20N6A/20N6E/20N6U © 1998 by Sony Corporation...
  • Page 6 In the event of a malfunction or when maintenance is About this manual are in any doubt consult a qualified electrician. necessary, consult an authorized Sony dealer. On installation Before operating the unit, please read this manual thoroughly and retain it for future reference.
  • Page 7 4 UPOWER switch and indicator .......................................... Press to turn the monitor on. The indicator lights in 1) Trinitron green. “Trinitron” is a registered trademark of Sony Corporation. To turn the power off, press this again. 2) NTSC 4.43 The NTSC system refers to an NTSC color system in which the subcarrier frequency is modified to 4.43MHz.
  • Page 8 Location and Function of Parts and Controls 2 LINE B connectors EXT SYNC (external sync input) connector Rear Panel Input connectors for the composite video, Y/C separate (BNC-type) video and audio signals. Connect to the sync signal output of a video camera, To monitor the input signal fed through these VCR or other video equipment.
  • Page 9 Using On-Screen Menus You can make various settings and adjustments of the Usable buttons depend on the displayed menu. Buttons Operation through On-Screen monitor using the on-screen menus. that can be used on the menu are displayed at the Menus bottom line of the screen.
  • Page 10 Using On-Screen Menus To change the item selection menus Note Functions of On-Screen Menus 1b CONTRAST menu (Factory setting: 80) Select NEXT PAGE on the menu to display next item The phase of an NTSC composite video signal or a selection menu and PREVIOUS PAGE on the menu to Y/C separate signal can be corrected on this menu.
  • Page 11 Connections Specifications Using On-Screen Menus Video signal 2d USER MEMORY menu The following menus are provided with the PVM- How to Connect the AC Power 14N6A/14N6E/14N6U /20N6A/20N6E/20N6U only. Cord Color system NTSC, PAL, SECAM, NTSC 4.43 3a RGB SYNC menu Resolution 500 TV lines Connect the AC power cord (supplied) to the ⁄AC IN...
  • Page 12 This section may help you isolate the problem. Should Outputs PVM-14N5A/14N5E/14N5U/ the problem persist, unplug the unit and contact your 14N6A/14N6E/14N6U: Sony dealer or local authorized Sony service facility. LINE A 346 × 340 × 414 mm Y/C OUT 4-pin mini-DIN (×1) loop-through, ×...

  • Page 13: Pvm-14N5Mde

    3-864-165-11(2) Trinitron ® Color Video Monitor Instructions for Use Page 2 Mode d’emploi Page 18 Gebrauchsanweisung Seite 34 Instrucciones de uso Página 50 Istruzioni per l’uso Pagina 66 ###### PVM-14N5MDE © 1998 by Sony Corporation...
  • Page 14 In the event of a malfunction or when maintenance is are in any doubt consult a qualified electrician. Before operating the unit, please read this manual necessary, consult an authorized Sony dealer. On installation thoroughly and retain it for future reference.
  • Page 15 .......................................... 1) Trinitron “Trinitron” is a registered trademark of Sony Corporation. 2) NTSC 4.43 The NTSC system refers to an NTSC color system in which the subcarrier frequency is modified to 4.43MHz. When an 4.43...
  • Page 16 Location and Function of Parts and Controls Front Rear Panel LINE A connectors LINE B connectors LINE A LINE B ~ AC IN VIDEO AUDIO VIDEO AUDIO LINE A LINE B MENU/ ENTER POWER Speaker EXIT MENU/ LINE A LINE B ENTER POWER EXIT...
  • Page 17 Using On-Screen Menus Location and Function of Parts and Controls 2 LINE B connectors You can make various settings and adjustments of the Input connectors for the composite video, Y/C separate monitor using the on-screen menus. video and audio signals. To monitor the input signal fed through these On-Screen Menu Configuration connectors, press the LINE B button on the front...
  • Page 18 Using On-Screen Menus Usable buttons depend on the displayed menu. Buttons To change the item selection menus Operation through On-Screen Functions of On-Screen Menus that can be used on the menu are displayed at the Select NEXT PAGE on the menu to display next item Menus bottom line of the screen.
  • Page 19 Attaching the Side Covers Using On-Screen Menus 1c BRIGHTNESS menu (Factory setting: STD) 2a COLOR SELECT menu 2d USER MEMORY menu (Factory setting: AUTO) Tabs on the upper edge Adjust the brightness of the screen. The items have the following functions. Select the color system of the input signal.
  • Page 20 Connections Specifications How to Connect the AC Power Video signal General Pin assignment Cord Color system NTSC, PAL, SECAM, NTSC Classification of equipment Y/C IN connector (4-pin mini-DIN) 4.43 Horizontal Resolution – Type of protection against electric shock: Class I Connect the AC power cord (supplied) to the ⁄AC IN 500 TV lines equipment...
  • Page 21 Troubleshooting This section may help you isolate the problem. Should the problem persist, unplug the unit and contact your Sony dealer or local authorized Sony service facility. Symptom Possible causes and remedies If colors are not accurately reproduced The monitor input signal is deviated from the color system specifications (i.e.
  • Page 22 3-864-152-11(2) Trinitron ® Color Video Monitor Operating Instructions Page 2 Mode d’emploi Page 14 Bedienungsanleitung Seite 26 Manual de instrucciones Página 38 Istruzioni per l’uso Pagina 50 ###### SSM-14N5E/14N5U/14N5A SSM-20N5E/20N5U/20N5A © 1998 by Sony Corporation...
  • Page 23 In the event of a malfunction or when maintenance is About this manual are in any doubt consult a qualified electrician. necessary, consult an authorized Sony dealer. On installation Before operating the unit, please read this manual thoroughly and retain it for future reference.
  • Page 24 ENTER button > button . button .......................................... 1) Trinitron “Trinitron” is a registered trademark of Sony Corporation. 2) NTSC 4.43 The NTSC system refers to an NTSC color system in which the subcarrier frequency is modified to 4.43 MHz. When an 4.43...
  • Page 25 Connections Location and Function of Parts and Controls Rear Panel How to Connect the AC Power Cord How to Connect a Cable to a BNC Connector Connect the AC power cord (supplied) to the ⁄AC IN Connect the coaxial cable with the BNC connectors to connector and to a wall outlet.
  • Page 26 Using On-Screen Menus You can make various settings and adjustments of the Usable buttons depend on the displayed menu. Buttons Operation through On-Screen Menus monitor using the on-screen menus. that can be used on the menu are displayed at the bottom line of the screen.
  • Page 27 Using On-Screen Menus To change the item selection menus 1b CONTRAST menu (Factory setting: 80) 2a COLOR SELECT menu Functions of On-Screen Menus Select NEXT PAGE on the menu to display next item (Factory setting: AUTO) selection menu and PREVIOUS PAGE on the menu to display the previous item selection menu.
  • Page 28 Video signal the problem persist, unplug the unit and contact your 100 to 240 V AC, 50/60Hz Color system NTSC, PAL, SECAM, NTSC Sony dealer or local authorized Sony service facility. 4.43 “For use of SSM-14N5U/20N5U”, Resolution 500 TV lines operate these monitors on 120 V AC.

  • Page 29: Service Information

    SECTION 2 SERVICE INFORMATION 2-1. CIRCUIT BOARDS LOCATION CA board (14-inch) CB board (20-inch) Q board A board A Chassis...

  • Page 30: Disassembly

    2-2. DISASSEMBLY 2-2-1. Cabinet Removal 2-2-2. A Board Removal 1 Two screws (Claw screw M4 x 8) 4 Cabinet 2 PCB holder 20-inch only 3 A board Remove the connector 1 Connector panel panel pressing the 2 Two screws bottom at BEZNET which shows 0.

  • Page 31: Picture Tube Removal

    2-2-4. Picture Tube Removal 2 Connector panel Two claws 5 CA board (14-inch) CB board (20-inch) 6 Deflection yoke 3 PCB holder 20-inch only 7 Four screws (Hexagonal head flange tapping screw 5) 8 Picture tube shield 4 A board 9 Picture tube 1 Anode cap Cushion...

  • Page 32: Removal Of Anode-Cap

    2-2-5. Removal of Anode-cap 2. Handling Precautions Note: Short circuit the anode of the picture tube and the anode cap to the metal chassis, picture tube (1) Don’t hurt the surface of anode-caps with sharp shaped shield or carbon painted on the picture tube, material! after removing the anode.

  • Page 33: Set-Up Adjustments

    SECTION 3 SET-UP ADJUSTMENTS 3-1. PREPARATIONS (1) Service Mode Screens With no menus displayed state [Tools|required] . Oscilloscope Press the [MENU] and [ENTER] keys simultaneously. . Digital multimeter . Degausser . Video signal generator . Variable AC power supply (or NF power supply) .
  • Page 34 3. Exiting the Service Mode Service Items of EEPROM Data To exit the service mode, switch to the raster center Default Data adjustment mode, and press the [ENTER] and [MENU] No. String 14-inch 20-inch keys simultaneously. DESTINATION U/C: 1 U/C: 1 4.
  • Page 35 Default Data Default Data No. String No. String 14-inch 20-inch 14-inch 20-inch 41 C/O B ROUGH 81 H BLK R 60 RGB C/O OFFSET CVBS 82 H BLK L 50 CVBS C/O R FINE CVBS 83 H BLK R 50 CVBS C/O G FINE CVBS 84 H BLK L 50 RGB C/O B FINE CVBS...

  • Page 36: Preparations (2)

    3-2. PREPARATIONS (2) 3-3. OUTPUTTING IMAGES Setting the AC Input Voltage . Set the video signal generator as follows, and input the composite video signal. (1) Input the video signals and audio signals into each terminal of the connector panel. Signal Standard Signal...

  • Page 37: Landing Adjustment

    3-5. LANDING ADJUSTMENT 14-inch Purity control 1. Preparations (1) To reduce geomagnetism effects, face the CRT screen Purity control Purity of this to the east or west. (2) Loosen the fixture of the deflection yoke, and push back the deflection yoke. (3) Turn on the power switch, and degauss with the degausser.

  • Page 38: Convergence Adjustment

    3-6. CONVERGENCE ADJUSTMENT 5. For VMC, use a 6-pole magnet to adjust so that the R and B dots are symmetrical above and below the G dot. 1. Input the dot pattern signal. Set CONTRAST to the position at which it can be seen clearly.

  • Page 39: Inclination Of Deflection Yoke Adjustment

    3-7. INCLINATION OF DEFLECTION 2. Insert the wedges into the DY and CRT funnel face to YOKE ADJUSTMENT fix the deflection yoke. The number and position of the wedges are shown in the figure below. If there is misconvergence at both sides of the X or Y axis of the CRT screen, incline the deflection yoke in the arrow direction to reduce the misconvergence for the entire CRT screen to satisfy the tolerance specified.

  • Page 40: G2 Adjustment

    3-8. G2 ADJUSTMENT 3-9. WHITE BALANCE ADJUSTMENTS 3-9-1. VIDEO (Except SECAM) Adjustment 1. Receive the 525 or 625 monoscope signal. 2. Set as follows in the service mode. 1. Select the LINE A input. Item Data Set the monitor to the levels in the following table in PVM-14N5U/14N6U PVM-20N5U/20N6U the service mode.

  • Page 41: Analog Rgb Adjustment (Pvm-14N6A, Pvm-14N6E, Pvm-14N6U, Pvm-20N6E, Pvm-20N6U)

    3-9-2. Analog RGB Adjustment 11. Copy the data of the items adjusted in steps 1 to 10 to (PVM-14N6A, PVM-14N6E, PVM- the service items for adjusting the SECAM white 14N6U, PVM-20N6E, PVM-20N6U) balance. 42 [C/O|OFFSET|CVBS]- Copied to → 50 [C/O|OFFSET|SECAM] 43 [C/O|R|FINE|CVBS] - Copied to →...

  • Page 42: Secam Cut-Off Adjustment

    3-10. FOCUS ADJUSTMENT 3-9-3. SECAM Cut-off Adjustment 1. Select LINE-A input. Adjust RV702 of the CA board for the 14-inch model. 2. Input the SECAM all gray signal (Fig. 5) into the Adjust RV at the top of the FBT for the 20-inch model. LINE-A.

  • Page 43: Safety Related Adjustments

    SECTION 4 SAFETY RELATED ADJUSTMENTS 4-1. B+ + + + + VOLTAGE CHECK The “4-1. B+ + + + + Voltage Check” and “4-2. Note: Protection Circuit (Hold-down circuit) Check” should always be performed when replacing Note: Be sure to use the NF power supply. If not, use the following components marked on the an ordinary power supply of its distortion...

  • Page 44: Protection Circuit (Hold-Down Circuit) Check

    4-2. PROTECTION CIRCUIT (HOLD- DOWN CIRCUIT) CHECK Note: Be sure to use the NF power supply. If not, use an ordinary power supply of its distortion factor is 3% or less. 1. Protection Circuit Normal Operation Check 120 ± 3 Vac Input voltage: Input signal: Black...

  • Page 45: Circuit Adjustments

    SECTION 5 CIRCUIT ADJUSTMENTS 5-1. PREPARATIONS 5-2-2. Horizontal Deflection Section Adjustment Input signals within ± 2 % of the following specifications. Note 1: Make sure that the “3-4. Raster Centering Adjustment” has been completed before Signal Standard performing this adjustment. Signal Contents Level P-W...

  • Page 46: Horizontal Centering Adjustment

    5-2-3. Horizontal Centering Adjustment The register for adjusting the horizontal centering requires 5 adjustments depending on the combination of the input and signal. No. Item Input Adjustment Signal 71 H CENT 60 Hz CVBS LINE-A 525 Monoscope 72 H CENT 60 Hz RGB 525 Monoscope 73 H CENT 50 Hz CVBS LINE-A...
  • Page 47 LETTER SIDE ERC06-15S RGP15J-6040G23 TOP VIEW 1SS133T-77 64Pin DIP CATHODE MC14052BCP TOP VIEW SLR-56MC3F 16Pin DIP ANODE 2SC3209LK MC7805CT FML-G12S 2SC3209LK-TP MC7809CT NJM7809FA SE115N TA7805S CATHODE CATHODE ANODE ANODE 2SC3852A GPU4JL-6088 2SD2394-EF GND OUT STR-S6708 ‘ ‘ 2SD1878-CA 2SD1877S-SONY-CA A Chassis...

  • Page 49: Exploded Views

    SECTION 7 EXPLODED VIEWS . The construction parts of an assembled NOTE: The components identified by part are indicated with a collation number mark are critical for safety. . Items with no part number and no in the remark column. Replace only with part number description are not stocked because they specified.

  • Page 50: Chassis (14-Inch)

    CHASSIS 7-1. CHASSIS (14-INCH) PVM-14N5MDE Ref.No. Part No. Description Remark Ref.No. Part No. Description Remark * A-1270-399-A Q BOARD, COMPLETE X-4033-973-1 BEZNET ASSY (PVM-14N6A/14N6E/14N6U) 2 (PVM-14N6A/14N6E/14N6U) X-4033-974-1 BEZNET ASSY * A-1270-401-A Q BOARD, COMPLETE (PVM-14N5A/14N5E/14N5U) 2 (SSM-14N5A/14N5E/14N5U) X-4033-975-1 BEZNET ASSY (SSM-14N5A/14N5E/14N5U) 2 4-050-074-03 PANEL, CONNECTOR...

  • Page 51: Chassis (20-Inch)

    CHASSIS 7-2. CHASSIS (20-INCH) Ref.No. Part No. Description Remark Ref.No. Part No. Description Remark X-4033-977-1 BEZNET ASSY * A-1270-398-A Q BOARD, COMPLETE (PVM-20N6A/20N6E/20N6U) (PVM-20N5A/20N5E/20N5U) X-4033-978-1 BEZNET ASSY * A-1270-399-A Q BOARD, COMPLETE (PVM-20N5A/20N5E/20N5U) (PVM-20N6A/20N6E/20N6U) X-4033-979-1 BEZNET ASSY * A-1270-401-A Q BOARD, COMPLETE (SSM-20N5A/20N5E/20N5U) (SSM-20N5A/20N5E/20N5U) 4-039-358-01...

  • Page 53: Electrical Parts List

    SECTION 8 ELECTRICAL PARTS LIST . Items marked “*” are not stocked since they are NOTE: When indicating parts by reference number, seldom required for routine service. Some delay The components identified by please include the board name. should be anticipated when ordering these items. mark are critical for safety.
  • Page 54 Ref.No. Part No. Description Remark Ref.No. Part No. Description Remark * A-1270-398-A Q BOARD, COMPLETE C1350 1-163-235-11 CERAMIC CHIP 22PF **************************** (except SSM-14N5A/E/U, 20N5A/E/U) (PVM-14N5A/E/U, 14N5MDE, 20N5A/E/U) C1350 1-216-295-91 SHORT (SSM-14N5A/E/U, 20N5A/E/U) * A-1270-399-A Q BOARD, COMPLETE **************************** C1351 1-163-235-11 CERAMIC CHIP 22PF (PVM-14N6A/E/U, 20N6A/E/U) (except SSM-14N5A/E/U, 20N5A/E/U) C1351...
  • Page 55 Ref.No. Part No. Description Remark Ref.No. Part No. Description Remark D1324 8-719-991-33 DIODE 1SS133T-77 R1317 1-216-065-00 RES,CHIP 4.7K 1/10W (except SSM-14N5A/E/U, 20N5A/E/U) D1325 8-719-991-33 DIODE 1SS133T-77 R1318 1-216-119-00 RES,CHIP 820K 1/10W (except SSM-14N5A/E/U, 20N5A/E/U) R1319 1-216-107-00 RES,CHIP 270K 1/10W D1326 8-719-991-33 DIODE 1SS133T-77 R1320 1-216-097-00 RES,CHIP...
  • Page 56 [Q][A] Ref.No. Part No. Description Remark Ref.No. Part No. Description Remark R1365 1-214-702-00 METAL 1/4W 4-382-854-11 SCREW (M3X10), P, SW (+) (except SSM-14N5A/E/U, 20N5A/E/U) R1366 1-216-065-00 RES,CHIP 4.7K 1/10W <CAPACITOR> (except SSM-14N5A/E/U, 20N5A/E/U) R1367 1-163-021-91 CERAMIC CHIP 0.01µF 10% 50V C001 1-163-021-91 CERAMIC CHIP 0.01µF 10% 50V...
  • Page 57 Ref.No. Part No. Description Remark Ref.No. Part No. Description Remark C313 1-163-023-00 CERAMIC CHIP 0.015µF 10% 50V C373 1-163-021-91 CERAMIC CHIP 0.01µF 10% 50V C314 1-163-023-00 CERAMIC CHIP 0.015µF 10% 50V C374 1-163-021-91 CERAMIC CHIP 0.01µF 10% 50V C315 1-163-023-00 CERAMIC CHIP 0.015µF 10% 50V C375 1-163-021-91 CERAMIC CHIP 0.01µF...
  • Page 58 Ref.No. Part No. Description Remark Ref.No. Part No. Description Remark C502 ! 1-130-077-91 FILM 0.018µF 400V C660 1-163-021-91 CERAMIC CHIP 0.01µF 10% 50V (20inch model) C661 1-115-339-11 CERAMIC CHIP 0.1µF 10% 50V C502 ! 1-129-716-91 FILM 0.015µF 630V C662 1-115-339-11 CERAMIC CHIP 0.1µF 10% 50V (14inch model) C663...
  • Page 59 Ref.No. Part No. Description Remark Ref.No. Part No. Description Remark C1457 1-163-245-11 CERAMIC CHIP 56PF D103 8-719-302-43 DIODE EL1Z D201 8-719-947-26 DIODE MTZJ-T-72-6.2C C1458 1-163-259-91 CERAMIC CHIP 220PF D301 8-719-109-85 DIODE RD5.1ESB2 C1459 1-163-235-11 CERAMIC CHIP 22PF C1460 1-163-235-11 CERAMIC CHIP 22PF D302 8-719-302-43 DIODE EL1Z C1461...
  • Page 60 8-729-120-28 TRANSISTOR 2SC1623-L5L6 <CHIP CONDUCTOR> Q404 8-729-120-28 TRANSISTOR 2SC1623-L5L6 JR001 1-216-295-91 SHORT Q405 8-729-120-28 TRANSISTOR 2SC1623-L5L6 JR002 1-216-295-91 SHORT Q501 8-729-810-49 TRANSISTOR 2SD1877S-SONY-CA JR003 1-216-295-91 SHORT (14inch model) JR004 1-216-295-91 SHORT Q501 8-729-821-87 TRANSISTOR 2SD1878-CA JR005 1-216-295-91 SHORT (20inch model)
  • Page 61 Ref.No. Part No. Description Remark Ref.No. Part No. Description Remark R043 1-216-025-00 RES,CHIP 1/10W R325 1-216-075-00 RES,CHIP 1/10W R044 1-216-073-00 RES,CHIP 1/10W (14inch model) R045 1-216-049-91 RES,CHIP 1/10W R057 1-216-073-00 RES,CHIP 1/10W R326 1-216-059-00 RES,CHIP 2.7K 1/10W R058 1-216-073-00 RES,CHIP 1/10W (20inch model) R326...
  • Page 62 Ref.No. Part No. Description Remark Ref.No. Part No. Description Remark R384 1-216-073-00 RES,CHIP 1/10W R559 1-216-077-00 RES, CHIP 1/10W R385 1-216-049-91 RES,CHIP 1/10W (14inch model) R386 1-215-433-00 METAL 3.3K 1/4W R560 1-216-097-91 RES,CHIP 100K 1/10W (20inch model) (20inch model) R386 1-215-436-00 METAL 4.3K 1/4W...
  • Page 63 [A][CA] Ref.No. Part No. Description Remark Ref.No. Part No. Description Remark R1415 1-216-025-91 RES,CHIP 1/10W C711 1-102-002-00 CERAMIC 680PF 10% 500V R1416 1-216-025-91 RES,CHIP 1/10W C712 1-102-002-00 CERAMIC 680PF 10% 500V R1417 1-216-025-91 RES,CHIP 1/10W C716 1-126-940-11 ELECT 330µF 20% 25V R1418 1-216-025-91 RES,CHIP 1/10W...
  • Page 64 [CA][CB] Ref.No. Part No. Description Remark Ref.No. Part No. Description Remark R730 1-249-409-11 CARBON 1/4W F Q712 8-729-200-17 TRANSISTOR 2SA1091-O R731 1-247-903-00 CARBON 1/4W Q713 8-729-906-70 TRANSISTOR BF871-127 R732 ! 1-202-549-81 SOLID 20% 1/2W Q714 8-729-906-70 TRANSISTOR BF871-127 R751 1-249-412-11 CARBON 1/4W R752 1-249-412-11 CARBON...
  • Page 65 Ref.No. Part No. Description Remark Ref.No. Part No. Description Remark ACCESSORIES AND PACKING MATERIALS ***************************************************** ! 1-534-827-21 CORD, POWER (US/CND model) ! 1-551-631-22 CORD, POWER (PVM-14N5MDE) ! 1-782-929-11 CORD, POWER SUPPLY (BS 3P) (AEP, AUS model) 3-864-152-11 MANUAL, INSTRUCTION (SSM-14N5A/E/U, 20N5A/E/U) (ENGLISH, FRENCH,GERMAN, ITALIAN, SPANISH, CHINESE) 3-864-157-11 MANUAL, INSTRUCTION...

  • Page 67: Block Diagrams

    SECTION 9 BLOCK DIAGRAMS SSM-14N5A,14N5E,14N5U, CN401 SSM-20N5A,20N5E,20N5U ONLY AUDIO-A JW402 IC301(1/2) JW401 DECODER COMPOSITE/S-A CN351 TO Q BOARD VIDEO/Y-A ANALOG R R BUFFER R AMP EXCEPT SSM-14N5A,14N5E,14N5U, Q352 Q353 SSM-20N5A,20N5E,20N5U ANALOG G R/G/B/BLK ANALOG B OSD SW IC402 D002-005 G BUFFER G AMP EXCEPT SSM-14N5A,14N5E,14N5U, VIDEO SW...
  • Page 68 CA, CB 14 inch MODEL +900V CN1301 LINE A-A RV702 J1305 AUDIO-A BUFFER FOCUS AUDIO IN Q1305 J1306 AUDIO OUT RV703 LINE A-C +900V CN701 H.STAT BUFFER RV701 IC1301(1/2) Q1302 J701 VIDEO SW TO A BOARD J1301 +180V LINE A VIDEO IN CN702 J1302...

  • Page 69: Diagrams

    SECTION 10 DIAGRAMS 10-1. FRAME SCHEMATIC DIAGRAMS 10-2. SCHEMATIC DIAGRAMS/PRINTED WIRING BOARDS Note: CN1301 CN401 CN501 All capacitors are in µF unless otherwise noted. RED-L :S-MICRO :S-MICRO PF: 50WV or less are not indicated except for VIDEO/Y-A VIDEO/Y-A V DY + J1301 COMPOSITE/S-A COMPOSITE...

  • Page 70: A (1/2) Board

    A BOARD -B SIDE- SUFFIX: -11 10-2 10-2 A Chassis...
  • Page 71 A BOARD Note : *: B SIDE The circuit indicated as left contains high voltage of over EY840 EY839 EY842 600 V p-p. Care must be paid to prevent an electric shock IC001 E-11 D2506 IC002 D-12 in inspection or repairing. IC003 E-10 EY887...
  • Page 72 A (1/2) A (1/2) A (1/2) BOARD IC201 TDA7052A A (1/2) BOARD IC401 MC14052BCP A (1/2) BOARD WAVEFORMS 4.6Vp-p (H) 3.9Vp-p (4MHz) 1.0Vp-p (H) 2XCOM XCOM OUT+ 2.2Vp-p (H) 2.5Vp-p (H) 2.6Vp-p (H) OUT- STABILIZER TEMPERATURE PROTECTION Vref NTSC 3.58, 4.43/PAL 4.6Vp-p (H) 1.3Vp-p (V) 1.0Vp-p (H)

  • Page 73: A (2/2) Board

    A (1/2) A (1/2) SPEAKER A BOARD (1/2) CN052 CN051 CN201 :S-MICRO :S-MICRO C1441 C1437 C1438 C1439 C1440 Q364 Q363 Q362 Q361 220p 220p 220p 220p 2SC2412K-T-146-Q 2SC2412K-T-146-Q 2SC2412K-T-146-Q 2SC2412K-T-146-Q CH:CHIP CH:CHIP CH:CHIP CH:CHIP CH:CHIP C208 OFFSET CUTOFF R CUTOFF G CUTOFF B CUTOFF 100p...
  • Page 74 A (2/2) A (2/2) A (2/2) BOARD IC551 STV9739 A (2/2) BOARD WAVEFORMS OUTPUT SUPPLY STAGE FLYBACK VOLTAGE SUPPLY GENERATOR 14” 940Vp-p (H) 14” 7.3Vp-p (V) 14” 16.0Vp-p (H) FLYBACK 20” 960Vp-p (H) 20” 10.0Vp-p (V) 20” 20.0Vp-p (H) GENERATOR –...
  • Page 75 A (2/2) A (2/2) R551 C1453 100p V DY + V OUT 500V A BOARD (2/2) D103 D102 V DY - Q102 MTZJ-T-77-36B EL1Z-V1 R110 2SC2412K-T-146-Q PROTECTOR H.PROT-RECT H DY - PROTECTOR DRIVE C1488 H DY - H OUT CH:CHIP H DY + C102 D503...
  • Page 76 CA BOARD CA BOARD * MARK NTSC NTSC SECAM 3.58 4.43 Q710 154.1 154.4 140.1 141.2 165.2 165.2 154.2 Q711 152.5 152.6 138.6 139.6 164.7 164.7 160.4 Q712 153.2 153.2 135.5 136.7 166.2 166.3 161.2 159.5 M34KBE10X V901 PICTURE TUBE CV KR G1 G4 HV TO A(2/2) BOARD T501 HV R702...
  • Page 77 CB BOARD CB BOARD * MARK NTSC NTSC SECAM 3.58 4.43 Q710 142.1 141.5 141.8 143.8 161.9 162.4 171.7 168.6 Q711 140.2 138.2 141.3 142.1 166.5 166.4 184.6 184.6 Q712 137.4 137.2 138.6 140.4 170.6 171.2 189.6 184.1 M49KGH10X V901 PICTURE TUBE CV KR G1 G4 HV...
  • Page 78 Q BOARD Q BOARD * MARK LIST Model PVM -14N5A/E/U PVM -14N6A/E/U -20N5A/E/U SSM -14N5A/E/U Ref.No -20N6A/E/U -14N5MDE -20N5A/E/U C1317 10 25V C1319 10 25V C1320 10 25V C1322 10 25V C1325 10 25V C1328 10 25V 10 25V C1329 10 25V 10 25V C1330...
  • Page 79 Q BOARD Q BOARD WAVEFORM Q1302 +5VA 2SC1740S-RT LINE A-A BUFFER D1300 1SS133T-77 C1362 PROTECTOR 1 C1326 R1309 J1301 VIDEO D1304 :CHIP 1SS133T-77 C1305 C1304 D1301 PROTECTOR 5 0.47 R1303 1SS133T-77 B:CHIP PROTECTOR 2 :CHIP LINE-A(V) C1335 R1308 0.01 2.7k R1310 R1304 B:CHIP...
  • Page 81 The material contained in this manual consists of information that is the property of Sony Corporation and is intended solely for use by the purchasers of the equipment described in this manual. Sony Corporation expressly prohibits the duplication of any portion of this manual or the use thereof for any...
  • Page 82 English 98HJ0811-1 Printed in Japan Sony Corporation ©1998. 8 9-976-686-01 Broadcasting & Professional Systems Company...

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