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SERVICE MANUAL
N N T T S S C C P P L L C C - - 1 1 / / A A V V C C 5 5 - - U U B B
SAFETY PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
PRODUCT SAFETY NOTICE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
SERVICING PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
AGENCY REGULATORY INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
ACKNOWLEDGMENTS AND TRADEMARKS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
SPECIFICATION FEATURE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22
FINAL SET ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28
TROUBLESHOOTING FLOWCHARTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34
CONNECTION DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .38
BLOCK DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39
DC VOLTAGE AT CONNECTORS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .43
BASIC CIRCUIT DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .46
IMPORTANT / SAFETY COMPONENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52
IC'S AND UNITS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .54
EXPLODED VIEW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .56
DRESSING DRAWING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .59
PRINTED CIRCUIT BOARDS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .63
REPLACEMENT PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .66
CAUTION:
These servicing instructions are for use by qualified service personnel only. To reduce the risk of
electric shock do not perform any servicing other than that contained in the operating instructions
unless you are qualified to do so. Before servicing this chassis, it is important that the service
technician read the "IMPORTANT SAFETY INSTRUCTIONS" in this service manual.
Components having special safety characteristics are identified by a
Service Data and its supplements and bulletins. Before servicing the chassis, it is important that the service technician
read and follow the "Important Safety Instructions" in this Service Manual.
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT
SEPTEMBER 2004
C C h h a a s s s s i i s s
TO GO TO A CHAPTER, CLICK ON ITS HEADING BELOW
CONTENTS
SAFETY NOTICE
USE ISOLATION TRANSFORMER WHEN SERVICING
LCD TV MONITOR
PA
32HDL51M:
R/C: CLU-3841WL
(P# HL02061)
!
on the schematics and on the parts list in this
HHEA-MANUFACTURING DIVISION
No. 0196
PLC1

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Summary of Contents for Hitachi 32HDL51M

  • Page 1: Table Of Contents

    No. 0196 32HDL51M: PLC1 SERVICE MANUAL N N T T S S C C P P L L C C - - 1 1 / / A A V V C C 5 5 - - U U B B...
  • Page 2: Safety Precautions

    PLC1/AVC5-UB SAFETY PRECAUTIONS Leakage Current Hot Check NOTICE: Comply with all cautions and safety-related notes This check must be done considering the AVC or the PDP located on or inside the cover case and on the chassis or plasma module. monitor as one instrument each.
  • Page 3: Product Safety Notice

    For the latest information, always operate on 120 Volts/60Hz, AC house current. Insert the power consult the current HITACHI Service Manual. A subscription to, cord into a 120 Volts/60Hz outlet. or additional copies of HITACHI Service Manuals may be obtained at a nominal charge from HITACHI Sales Corporation.
  • Page 4: Servicing Precautions

    PLC1/AVC5-UB SERVICING PRECAUTIONS CAUTION: Before servicing instruments covered by this Electrostatically Sensitive (ES) Devices service data and its supplements and addenda, read and Some semiconductor (solid state) devices can be damaged follow the “Important Safety Instructions” on page 3 of this easily by static electricity.
  • Page 5 IC Removal/Replacement 4. Securely crimp each connection and solder it. Some Hitachi unitized chassis circuit boards have slotted holes (oblong) through which the IC leads are inserted and 5. Inspect (on the circuit board copper side) the solder joints then bent flat against the circuit foil.
  • Page 6 2. Trace along the copper pattern from both wire sides of ensure the maintenance of reliability and safety standards, the pattern break and locate the nearest component contact your Hitachi personnel. directly connected to the affected copper pattern. At IC Connections 3.
  • Page 7 PLC1/AVC5-UB 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 Components How to Replace Flat-lC (surface mount)
  • Page 8 PLC1/AVC5-UB Information for service about lead-free solder introduction Hitachi introduced lead-free solder to conserve the "Earth Environment". Please refer to the following before servicing. (1) Characteristic of lead-free solder Melting point of lead free solder is 40-50 C higher than solder containing lead.
  • Page 9: Agency Regulatory Information

    Modifications The FCC requires the user to be notified that any changes or modifications made to this device that are not expressly approved by Hitachi Home Electronics (America), Inc. may void the user’s warranty. Cables Connections to this device must be made with shielded cables with metallic RFI/EMI connector hoods to maintain compliance with FCC Rules and Regulations.
  • Page 10: Acknowledgments And Trademarks

    PLC1/AVC5-UB ACKNOWLEDGMENTS AND TRADEMARKS This LCD Television complies with VESA DDC2B specifications, Plug & Play is a system with computer, peripherals (including monitors) and operating system. It works when the monitor is connected to a DDC ready computer that is running an operating system software that is capable for the plug & play. When a Plug and Play PC is powered on, it sends a command to the Monitor requesting identification.
  • Page 11 PLC1/AVC5-UB Hitachi RS232C Communication Specification This document defines the detailed RS232C control protocol for the following Hitachi LCD TV Monitor: Model: 32HDL51M The Information enclosed is subject to change without notice. Please refer to revision number shown above when inquiring about product support.
  • Page 12 PLC1/AVC5-UB 2.2- Data Format (1) Terminal Mode control format (Turning on and Off Terminal Mode) - Terminal On is achieved by sending a 1 byte command of 05 (Hex). - Terminal Off is achieved by sending a 1 byte command of 04 (Hex) Figure.
  • Page 13 PLC1/AVC5-UB Communication Protocol 3.1- Terminal Mode (Communication between television and external PC) When the RS232C mode is set from Off to On by the television OSD menu and the TXD2 and RXD2 serial communication lines are switched to AV control, the television can communicate with an external PC.
  • Page 14 PLC1/AVC5-UB 3.2- Command Summary (Sending and Receiving Data) 3.2.1- Data received by Television • TV will accept data from the PC when it is properly formatted as shown in table 3.2.1.1 only when the Terminal Mode is ON. • The command length is 12 bytes with a start and stop byte. Therefore total command strings are 14 bytes •...
  • Page 15 PLC1/AVC5-UB 3.3 Command Table 3.3.1- 1 sub command (for function) table Table 3.3.1 1 Sub Command and Adjustment Table Setting Command Command Format Function E2PROM (*1) Control POWER 0000 Info Write ( c ) INPUT 0000 Info Write ( c ) Volume 0000 Volume Bar...
  • Page 16 PLC1/AVC5-UB Setting Item Initial Comments Data Range Setting Power 0: Off 1: On Input 0: Input 1 1: Input 2 2: Input 3 3: Input 4 4: Input 5 6: Ant. A 7: Ant. B 8: PC 9: Photo Input Volume 0~60 Step Balance...
  • Page 17 PLC1/AVC5-UB • The remote control keys will also be invalid except for the Power button on the front of the unit. • Closed Caption Display (CCD) function will be usable when in Terminal Mode Table 3.3.5 (Variables of Activating Terminal On / Terminal Off) Terminal On Terminal Off Command...
  • Page 18 PLC1/AVC5-UB Command String Development Information 4.1- To assist with developing command strings, the table below shows a Hex character conversion chart Table 4.1.1 Hex Character Conversion Chart Hex Character Hex Code Hex Character Hex Code 4.2 - An example of the proper coding technique is demonstrated below for the ìPower Onî Command.
  • Page 19 PLC1/AVC5-UB Figure 7 4.5- The following table provides the conversion strings for the "Write" commands Table 4.5.1 Write Data Command Summary Item Command Initial Hex Character Hex Code Set Result Condition Power 6E0000000001 364530303030303030303031 Turns Power On Power 6E0000000000 364530303030303030303030 Turns Power Off Input Input 1...
  • Page 20 PLC1/AVC5-UB Table 4.5.1 Write Data Command Summary (Continued) Item Command Initial Hex Character Hex Code Set Result Condition Info B20000000001 423230303030303030303031 Turns Info On Info B20000000000 423230303030303030303031 Turns Info Off Direct CH Key Code D00000000000 443030303030303030303030 Key code to 0 to 0 Direct CH - D00000010000...
  • Page 21: Introduction

    PLC1/AVC5-UB INTRODUCTION The 32HDL51M are LCD Television sets; They are constituted by the combination of two main parts, an AUDIO VIDEO CONTROL Center, and the LCD Display monitor. Each part has a model name and a chassis name: Part Model Name...
  • Page 22: Specification Feature

    PLC1/AVC5-UB Specification Features (1 of 2) Model AVC75 Dimension 1 430mmX85mmX240mm Size 4.2 kg Weight Input A/C Voltage AC108 V~132 V (with 3 Plug AC Power Cord Input inlet type, 1.8m length) Voltage Input A/C Frequency 60Hz Power Consumption 48W, SBY/POD-SBY less than 1W/14W Front Front End (main/Sub/ATSC) VO-A32FT/VO-A69FT/V2-A35DG...
  • Page 23 PLC1/AVC5-UB Specification Features (2 of 2)
  • Page 24 PLC1/AVC5-UB CIRCUIT SPECIFICATION The conditions are as follows unless specially mentioned. Conditions Power Voltage: Rated power voltage (±1V), 60Hz. Input Video Signal: Color Bar (Supplied by AVC) Input Audio Signal: Standard Burst Audio Signal (Supplied by AVC) Setting: Set the power consumption to be the maximum by User Control. As for Audio output, set the waveform distortion to be 10%.
  • Page 25 PLC1/AVC5-UB Power Circuit Specification Details are specified in the ‘Power Unit Specification ( P# HA01521 ). Input Specification Item Specification Remarks Rated Range AC100V 240V AC120V for the set Input Voltage Guaranteed AC90V 264V AC108V 132V for the set Range Rated Range 50/60Hz Input Frequency...
  • Page 26 PLC1/AVC5-UB MPU Control Operation Specification Model Item Specification Condition etc. To answer the version of PDP Microcomputer By communication of Microcomputer Version Response (In the range of V0.01 V9.99) LED Display POWER POWER Control Green light Power Saved Orange light Stand-By Red Light Mute Function...
  • Page 27 PLC1/AVC5-UB (Continued from previous page) Model Item Specification Condition etc. Detection of AVC Ensure the following: Connection Condition (1) If AVC and LCD is disconnected, or (2) AC supply for AVC is off, LCD Front LED will be: Orange (Blinking) LCD Power state will be: Stand-By Mode LCD Individual It must operate by the LCD independent.
  • Page 28: Final Set Adjustment

    PLC1/AVC5-UB Final Set Adjustment 1. Video color temperature adjustment. (HIGH) -Preparation-1 (1) Set the output of signal generator to white raster. (RATIO:100%) (2) Component signal Video level: 0.714Vp-p SYNC: 0.286Vp-p Set-up level: (3) Apply white raster signal into COMPONENT input terminal of AVC jig. (4) Set user control to Day mode.
  • Page 29 PLC1/AVC5-UB Video color temperature adjustment (MEDIUM) -Preparation Same as “Video color temperature adjustment:(HIGH)” -Adjustment (1) Perform the following adjustment with the remote control. (2) Set the CRT color analyzer (CA-100) at the center of the panel. (3) Set color temperature to MEDIUM. (4) Ensure that Adjustment of R/G/B DRIVE (MEDIUM) are all set as FF.
  • Page 30 PLC1/AVC5-UB Video color temp adj. (STD) -Preparation Same as “Video color temperature adjustment:(HIGH)” -Adjustment (1) Perform the following adjustment with the remote control. (2) Set the CRT color analyzer (CA-100) at the center of the panel. (3) Set color temperature to MEDIUM. (4) Ensure that Adjustment of R/G/B DRIVE (STD) are all set as FF.
  • Page 31 PLC1/AVC5-UB Video color temperature adjustment (B/W) -Preparation Same as “Video color temperature adjustment:(HIGH)” -Adjustment (1) Perform the following adjustment with the remote control. (2) Set the CRT color analyzer (CA-100) at the center of the panel. (3) Ensure that Adjustment of R/G/B DRIVE (B/W) are all set as FF. (4) After receiving White raster signal, step down the two (or one) among Adjustment of R/G/B DRIVE (B/W) and adjust the value shown below.
  • Page 32 PLC1/AVC5-UB PC color temperature adjustment (HIGH) -Preparation (1) This adjustment should be done after video color temperature adjustment. (2) Confirm that it’s set as factory adjustment mode. (3) Input white raster.(RATIO:100%)into RGB terminals at VGA(75) 0.7V (No set-up). (4) Set AVC to shipment condition. (5) Confirm that the screen size is ‘FULL’.
  • Page 33 PLC1/AVC5-UB Shipment Specification Setting for Shipment Setting Item Shipment Setting Main Power Switch Shipment Setting for each Models and Performance Specification 32HDL51M Model Item Color Temp HIGH 12000K Setting (COOL) x=0.268 0.01 when inputting y=0.283 0.01 TV(VIDEO) MIDIUM 9300K offset 2.2 (NORM) x=0.285...
  • Page 34: Troubleshooting Flowcharts

    PLC1/AVC5-UB TROUBLE SHOOTING FLOWCHARTS. 1.No picture and No sound. Monitor_No light AVC_No light AVC_Green or Red or Orange Monitor_Green or Red or Orange Check the Power LED indicated of Monitor and AVC Check Monitor Check AVC or Monitor/AVC or the plug the plug check both lighting.
  • Page 35 PLC1/AVC5-UB _Monitor/AVC both LED Lighting Red. Disconnect the Monitor connection cables. When power ON is carried out with AVC Trouble of Monitor. simple substance, power LED is green? Trouble of AVC.
  • Page 36 PLC1/AVC5-UB 2.No picture or fault of picture.(poor color, dark, beat etc.) TV CH, VIDEO INPUT, and Trouble of AVC. PC INPUT the same with an image? When it is made two Trouble of AVC. screens, are right and left the same? Is OSD displayed Trouble of AVC.
  • Page 37 PLC1/AVC5-UB 4.Swivel does not operate. When carrying out Trouble of Monitor. operation of swivel, is OSD of "not available" displayed? Check the plug cable of Monitor-STAND. It is not failire.
  • Page 38: Connection Diagrams

    PCLI/AVC5-UB CONNECTION DIAGRAM C C O O N N N N E E C C T T I I O O N N D D I I A A G G R R A A M M PH-9P PH-9P FPC-50P FPC-50P PH-8P PH-6P...
  • Page 39: Block Diagrams

    PLC1/AVC5-UB Block Diagram Circuit Block Diagram Super TFT-LCD LCD Panel Module Drain Driver Timing Converter Inverter DC/DC Converter LVDS Receiver Signal Controller LCD Panel Unit AC120V Filter Power Unit unit Filter PWB Main Power LED PWB Remote Control Speaker X 2 Sensor Window Signal/Audio...
  • Page 40 PLC1/AVC5-UB Power System Block Diagram LCD Panel Module (+12V) Inverter (+24V) STB5V Power Unit 12.5V Filter PWB AC INLET AC120V 12.5V STB5V RC Sensor Window LED Audio 3.3V REG Swievel Processing Digital LED PWB Audio +3.3V Amplifier TMDS LVDS Receiver Signal/Audio PWB Transmitter BACK TO ADJUSTMENTS...
  • Page 41 PLC1/AVC5-UB MPU Control Block Diagram From AVC STB+5V RXD0 16MHz TXD0 AVDET SUBSW AVDET2 BL_ON Power unit ARESET SCDT Power unit PDP PANEL Microcomputer SDA1 SCL1 MUTE SPRLY RLED SWLDET FVPP CPUDATA0~7 GLED CPDET PBLK SW_R XRST SW_L EXTLD XCPUEN CPUCLK Power Swivel FRONT...
  • Page 42 PLC1/AVC5-UB Audio Circuit Block Diagram MUTE CONT. SCL1 SDA1 NJW1163 TAS51220CA TAS5001PFB Lch IN SP OUT Lch MASTER VOL. DIGITAL DIGITAL BALANCE POWER AMP POWER AMP TONE CONT. SURR.ON/OFF DYNAMIC BASS. SP OUT Rch Rch IN ON/OFF M887M4690 LIP SYNC MUTE PCM1802 +3.3V...
  • Page 43: Dc Voltage At Connectors

    PLC1/AVC5-UB DC VOLTAGES AT CONNECTORS. ( MONITOR ) Symbol Pin No. V(DC) Symbol Pin No. V(DC) 5v to 12v 5v to 12v PSC2 5v to 12v 5v to 12v Symbol Pin No. V(DC) Symbol Pin No. V(DC) 3.3v...
  • Page 44 PLC1/AVC5-UB Symbol Pin No. V(DC) Symbol Pin No. V(DC) 5.0v 5.0v PCONT 5.0v 5.0v Symbol Pin No. V(DC) Symbol Pin No. V(DC) 5.0v 1.8v 1.8v PJIC1 PFP2 3.3v 3.3v 3.3v Symbol Pin No. V(DC) Symbol Pin No. V(DC) PMS1...
  • Page 45 PLC1/AVC5-UB Symbol Pin No. V(DC) Pin No. V(DC) Pin No. V(DC) 16.0v 16.0v 16.0v 16.0v 9.0v 9.0v 5.0v 5.0v Symbol Pin No. V(DC) Pin No. V(DC) 3.3V 3.6V 3.6V Symbol Pin No. V(DC) 5.5v 5.5v PMS1 PFP1 5.4v 5.6v 5.6v Symbol Pin No.
  • Page 46: Basic Circuit Diagrams

    PCLI/AVC5-UB BASIC CIRCUIT DIAGRAM PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to Signal 1 of 5 safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. LCD_VCC LCD_VCC LCD_VCC...
  • Page 47 PCLI/AVC5-UB BASIC CIRCUIT DIAGRAM PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to Signal 2 of 5 safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
  • Page 48 PCLI/AVC5-UB BASIC CIRCUIT DIAGRAM PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to Signal 3 of 5 safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
  • Page 49 PCLI/AVC5-UB BASIC CIRCUIT DIAGRAM PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to Signal 4 of 5 safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. LCD_VCC All DC voltage to be measured with a tester (100k /V).
  • Page 50 PCLI/AVC5-UB BASIC CIRCUIT DIAGRAM PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to Signal 5 of 5 safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
  • Page 51 PCLI/AVC5-UB BASIC CIRCUIT DIAGRAM PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to Filter 1 of 1 safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
  • Page 52: Important / Safety Components

    (EV01841) FLT- Markings UL/CSA Display TX80D16VC0CA Panel Module DD0068* Power POWP62783 Markings UL/CSA Unit (HA0152*) List of Security Components Application MODEL: 32HDL51M Item Name Circuit Check Item Checked Standard Fuse FN00043 F902 Based on Management UL/CSA Test Standard 6.3A/250 Markings PWB Ass’Y...
  • Page 53 PLC1/AVC5-UB...
  • Page 54: Ic's And Units

    PLC1/AVC5-UB...
  • Page 55 PLC1/AVC5-UB...
  • Page 56: Exploded View

    PCL1/AVC5-UB EXPLODED VIEW AVC76 AVC76 EXPLODED VIEW PARTS LIST EXPLODED VIEW ITEM DISCRIPTION PART NO. QTY. FRONT PANEL ASSEMBLY PH31944 AVC76 TOP CASE AVC75 QA02646 AVC3 BOTTOM CASE QA02614 AVC3 FOOT QJ01092 REAR METAL AVC75 PM28421 3 PIECES M3*10 T NE 4525404 HCP132 ASSEMBLY CS00722...
  • Page 57 PCL1/AVC5-UB EXPLODED VIEW MONITOR MODEL: 32HDL51 TABLE OF CONTENTS...
  • Page 58 PCL1/AVC5-UB 32HDL51 Model Wire Dress Drawing (Monitor) (*2) ECN1 (*2) P801 (*2) P806 (*2) EPU1 ECN1 EPU1 Make a Turn ESC2 ECN1 (*2) (*2) (*2) (*2) EPU1 ECN1,ESC2 PSC2 Turn PPU2 ESD1 Filter ESC2 E902 ESC2 (*6) EPU1 EPU1 Power Supply Signal/Audio PWB Unit PPU1...
  • Page 59: Dressing Drawing

    PCL1/AVC5-UB 32HDL51 Model Wire Dress Drawing (Monitor) 32HDL51 Model Wire Dress Drawing (Monitor) Clamp and make one turn to the 32HDL51 Model Wire Dress Drawing connectors ECN1, ESL and EAS1 with the Pig Tail #930. (*2) (*2) (*2) (*2) EAS1 (*2) EAS2 ECN1...
  • Page 60 PLC1/AVC5-UB 32HDL51 Model Wire Dress Drawing (Monitor) PLC1 (32") Wiring Diagram Specification Specification 1. This Drawing shows the wire dressing and connectors' connection of PLC1. 2. Connectors with wire should be inserted into Plug Pin Posts as shown on the table below.
  • Page 61 PLC1/AVC5-UB 32HDL51 Model Wire Dress Drawing (Monitor) (continued) (*4) Part Specification Connection of E902/E903 to E901(AC Inlet). E901 SUP-C14608 E903 View of B E902 View of A View A View B NOTICE: Fasten Terminals should be inserted to the root of E901 pins. (*5) Part Specification (NG) (OK)
  • Page 62 PLC1/AVC5-UB This page left blank intentionally...
  • Page 63: Printed Circuit Boards

    PCL1/AVC5-UB PRINTED CIRCUIT BOARDS...
  • Page 64 PCL1/AVC5-UB PRINTED CIRCUIT BOARDS • SIGNAL / AUDIO BD. (Side B) • Components Location (Side B) : Symbol : Location...
  • Page 65 PCL1/AVC5-UB PRINTED CIRCUIT BOARDS • FILTER P.W.B. • LED P.W.B. • SP TERMINAL R. • AC CONNECTION BD. • SP TERMINAL L.
  • Page 66: Replacement Parts List

    PLC1/AVC5-UB REPLACEMENT PARTS LIST PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. ABBREVIATIONS Capacitors: Resistors:...
  • Page 67 PLC1/AVC5-UB PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. SYMBOL PART PART...
  • Page 68 PLC1/AVC5-UB PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. SYMBOL PART PART...
  • Page 69 PLC1/AVC5-UB PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. SYMBOL PART PART...
  • Page 70 PLC1/AVC5-UB PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. SYMBOL PART PART...
  • Page 71 PLC1/AVC5-UB PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. SYMBOL PART PART...
  • Page 72 PLC1/AVC5-UB PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. SYMBOL PART PART...
  • Page 73 PLC1/AVC5-UB PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. SYMBOL PART PART...
  • Page 74 PLC1/AVC5-UB PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. SYMBOL PART PART...
  • Page 75 PLC1/AVC5-UB PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. SYMBOL PART PART...
  • Page 76 PLC1/AVC5-UB PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. SYMBOL PART PART...
  • Page 77 PLC1/AVC5-UB PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. SYMBOL PART PART...
  • Page 78 PLC1/AVC5-UB PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. SYMBOL PART PART...
  • Page 79 PLC1/AVC5-UB PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. SYMBOL PART PART...
  • Page 80 PLC1/AVC5-UB...

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