Mitsubishi Electric WS-48315 Service Manual

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MITSUBISHI ELECTRIC
WS-48315
CAUTION:
Before servicing this chassis, it is important that the service person read the "SAFETY PRECAUTIONS" and
"PRODUCT SAFETY NOTICE" contained in this manual.
• Power
: AC 120V, 60Hz
240W
• Frequency
: VHF 54 ~ 470MHz
Range
UHF 470 ~ 806MHz
• Antenna Input
: VHF/UHF 75Ω unbalanced
• CRT Size
: 7 inches
• High Voltage
: 30.8KV
• Speakers
: [WS-48315]
Two 5" round, full range (8Ω 10W)
: [WS-55315 / 65315]
Two 6" round, full range (8Ω 10W)
• Weight / Cabinet Dimensions
Model
Weight
172lbs
WS-48315
WS-55315
221 lbs
WS-65315
327 lbs
• Weight and dimensions shown are approximate.
• Design specifications are subject to change without notice.
MITSUBISHI DIGITAL ELECTRONICS AMERICA, INC.
Copyright © 2004 Mitsubishi Digital Electronics America, Inc.

SPECIFICATIONS

Height
Width
Depth
49"
44.5"
24"
50.4"
50.5"
27.8"
62"
59"
28"
9351 Jeronimo Road, Irvine, CA 92618-1904
All Rights Reserved
Service
Manual
PROJECTION TELEVISION
V24 CHASSIS
V24 Chassis
MODELS
WS-48315
WS-55315
WS-65315
• Input Level
: VIDEO IN JACK (RCA Type)
1.0Vp-p 75Ω unbalanced
: AUDIO IN JACK (RCA Type)
-4.7dBm 43kΩ unbalanced
: S-VIDEO IN JACK (Y/C separate)
Y=1.0 Vp-p C=0.286Vp-p(BURST)
75Ω unbalanced
: COMP / Y, Cr, Cb (RCA Type)
Y=1.0 Vp-p. Cr, Cb=700mVp-p
: DTV / Y(G), Pr(R), Pb(B), H, V
Y 1.0Vp-p with sync 75Ω (RCA Type)
Pr, Pb: 700mV 75Ω
H, V: 3.0Vp-p 75Ω
• Digital Inputs
:MonitorLink
:MonitorLink
• Output Level
: VIDEO OUT JACK (RCA Type)
1.0Vp-p 75Ω unbalanced
: AUDIO OUT JACK (RCA
-4.7dBm 4.7k
2004
TM
/DVI
TM
Control/RS-232C
Type)
unbalanced

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Summary of Contents for Mitsubishi Electric WS-48315

  • Page 1: Schematic Diagrams Pcb Interconnect Block Diagram

    Y 1.0Vp-p with sync 75Ω (RCA Type) • High Voltage : 30.8KV Pr, Pb: 700mV 75Ω H, V: 3.0Vp-p 75Ω • Speakers : [WS-48315] Two 5" round, full range (8Ω 10W) • Digital Inputs : [WS-55315 / 65315] :MonitorLink /DVI Two 6"...
  • Page 3: Table Of Contents

    MODELS: WS-48315 / WS-55315 / WS-65315 CONTENTS INTRODUCTION ..........................5 PRODUCT SAFETY NOTICE ......................5 SAFETY PRECAUTIONS ........................6 DISASSEMBLY PROCEDURES ......................7 WS-48315 Front Cabinet Components ..................... 7 Rear Cabinet Components ...................... 8 WS-55315 / WS-65315 Front Cabinet Components ..................... 9 Rear Cabinet Components ....................
  • Page 4: Pcb-Terminal-1 (A/V I/O)

    MODELS: WS-48315 / WS-55315 / WS-65315 Adjustment Procedures ........................29 Test Point Locations ......................29 HV Regulation ........................30 Main / Sub Y Level ........................ 30 Main / Sub Color Level ......................31 CRT Cutoff ..........................31 White Balance (NTSC) ......................32 White Balance (HD) ......................
  • Page 5: Models: Ws-48315 / Ws-55315 / Ws

    MODELS: WS-48315 / WS-55315 / WS-65315 INTRODUCTION This service manual provides service instructions for the PTV Models listed below. Service personnel should read this manual thoroughly before servicing these chassis. V24 Cha ssis W S -48315 W S -55315 W S -65315 This service manual includes: 1.
  • Page 6: Safety Precautions

    MODELS: WS-48315 / WS-55315 / WS-65315 SAFETY PRECAUTIONS NOTICE: Observe all cautions and safety related notes located inside the receiver cabinet and on the receiver chassis. WARNING: Operation of this receiver outside the cabinet or with the cover removed presents a shock hazard from the receiver's power supplies.
  • Page 7: Disassembly Procedures

    MODELS: WS-48315 / WS-55315 / WS-65315 CABINET DISASSEMBLY (FRONT VIEW) WS-48315 *Refer to PARTS LIST for Part Numbers Front Cabinet Disassembly 1. Remove the Speaker Grille by pulling forward. 2. Remove the Board-Front by removing six screws "a". 3. Remove the Screen Assembly by removing four screws "b". Disconnect all cable harnesses between the Screen Assembly and the PCB-Signal.
  • Page 8: Rear Cabinet Components

    MODELS: WS-48315 / WS-55315 / WS-65315 CABINET DISASSEMBLY (REAR VIEW) WS-48315 Rear Cabinet Disassembly 1. Remove the Back Board by removing 14 screws "a", “b” and “c”. 2. Remove 4 screws "d" securing the Light Box Assembly. 3. Be certain that all cables and connectors between the Light Box Assembly and external items are discon- nected (e.g.
  • Page 9: Ws-55315 / Ws-65315 Front Cabinet Components

    MODELS: WS-48315 / WS-55315 / WS-65315 CABINET DISASSEMBLY (FRONT VIEW) WS-55315 WS-65315 Front Cabinet Disassembly 1. Remove the Speaker Grille by pulling forward. 2. Remove the Front-Board by removing screws "a". 3. Remove the Screen Assembly by removing 5 screws "b". Disconnect connectors CC and ZF between the Screen Assembly and the PCB-Signal.
  • Page 10: Rear Cabinet Components

    MODELS: WS-48315 / WS-55315 / WS-65315 CABINET DISASSEMBLY (REAR VIEW) WS-55315 WS-65315 Rear Cabinet Disassembly 1. Remove the Back Board by removing 13 screws "a" (15 screws “a” in 65 inch models). 2. Remove the Board Slide by removing four screws “b”.
  • Page 11: Servicing The Lenticular Screen And Fresnel Lens

    MODELS: WS-48315 / WS-55315 / WS-65315 SERVICING THE LENTICULAR SCREEN AND FRESNEL LENS WS-48315 CAUTION: Wear gloves when handling the Lenticular Screen and Fresnel Lens. This prevents cuts and finger prints. Do not place Fresnel Lens in the sun. This may cause fire and heat related injuries.
  • Page 12: Removal Of The Lenticular Screen And Fresnel Lens

    MODELS: WS-48315 / WS-55315 / WS-65315 SERVICING THE LENTICULAR SCREEN AND FRESNEL LENS WS-55315 WS-65315 CAUTION: Wear gloves when handling the Lenticular Screen and Fresnel Lens. This prevents cuts and finger prints. Do not place Fresnel Lens in the sun.
  • Page 13: Installation Of The Lenticular Screen And Fresnel Lens

    MODELS: WS-48315 / WS-55315 / WS-65315 2. Installation of the Lenticular Screen and Fresnel Lens Note: Store the Lenticular Screen and Fresnel Lens in a cool dry place. High heat/humidity may deform the Lenticular Screen and Fresnel Lens. 1. Apply double coated tape (Part # LENS-TAPE) along the top front edge of the Fresnel Lens as shown in Figure 2-2.
  • Page 14: Cabinet Separation Procedures

    MODELS: WS-48315 / WS-55315 / WS-65315 CABINET SEPARATION PROCEDURE (WS-65315) Modes WS-65315 cabinet is assembled in two pieces. These two pieces may be separated to allow easier delivery and setup. Cabinet Separation Precedure (Figure 1) 1. Pull the Speaker Grille off.
  • Page 15: Servicing The Diamondshield

    MODELS: WS-48315 / WS-55315 / WS-65315 SERVICING THE DIAMONDSHIELD™ 1. DiamondShield Removal Procedure The location of the DiamondShield molding clips may vary between models, top and bottom, or sides. Use the appropriate disassembly procedure given below. Note: Wear gloves when handling the DiamondShield to prevent finger prints.
  • Page 16: Servicing Pcbs

    MODELS: WS-48315 / WS-55315 / WS-65315 SERVICING PCBs Chassis Removal and PCB Locations Chassis Removal 1) Remove screw “a” from the Main Chassis. 2) Raise the two chassis locks on the inner sides of the Lightbox Assembly and slide the chassis towards the rear.
  • Page 17: Anode Lead Removal

    MODELS: WS-48315 / WS-55315 / WS-65315 ANODE LEAD REMOVAL CAUTION: To prevent damage, the following procedure must be used when removing an Anode Lead from the Flyback Transformer. 2) While holding the lead down rotate 1) Push the Anode Lead down.
  • Page 18: Crt Installation

    MODELS: WS-48315 / WS-55315 / WS-65315 Note: The 4 spring-loaded screws shown in Fig 5-2 and labeled as "DO NOT REMOVE", should not be loosened under any circumstance. Doing so will break the seal between the CRT and the CRT-Spacer, causing leakage of the CRT Coolant.
  • Page 19 MODELS: WS-48315 / WS-55315 / WS-65315 1. Carefully position the replacement CRT and fasten in place using 4 screws "d". [Figure 5-5] 2. Install the Deflection Yoke and other CRT components back in their original position on the CRT neck.
  • Page 20: Electrical Adjustments

    MODELS: WS-48315 / WS-55315 / WS-65315 ELECTRICAL ADJUSTMENTS Note: Perform only the adjustments required. Do not attempt an alignment if proper equipment is not available. 1. Test Equipment • Oscilloscope (Unless otherwise specified, use 10:1 probes) • Signal Generator (both SD and HD capable) •...
  • Page 21: Initial Setup

    MODELS: WS-48315 / WS-55315 / WS-65315 3. Initial Setup A. Option Menu Setup Follow the steps below for the initial set-up: 1. Select the "MENU" display by pressing the "MENU" button once. 2. Press the number buttons "0", "3", "7", "0" in sequence to select the "OPTION MENU" display.
  • Page 22: Led Indicator Diagnostics

    MODELS: WS-48315 / WS-55315 / WS-65315 Items in the table below are set following Initalization. AV Memory Initial Settings Ant-A NTSC COMP A/V Memory MonLink Ant-B 1/2/3 TV Contrast TV Brightness Center Center Center Center Center TV Sharpness Center Center...
  • Page 23: Circuit Adjustment Mode

    MODELS: WS-48315 / WS-55315 / WS-65315 5. Circuit Adjustment Mode Except for the following, all adjustment items must be performed FUNCTION CHASSIS using the remote hand unit. • CRT Cutoff • Lens Focus Video Chr • Electrostatic Focus Mode 0...
  • Page 24: Convergence Adjustment Mode

    MODELS: WS-48315 / WS-55315 / WS-65315 D. Saving Adjustment Data Press “ENTER” to save adjustment data in memory. The character display turns red for approximately one second in this step. Note: If the circuit adjustment mode is terminated without pressing “ENTER”, changes in adjustment data are not saved.
  • Page 25 MODELS: WS-48315 / WS-55315 / WS-65315 D. CONV MISC (Press 6) This mode is used to preset data values controlling the Convergence Generator, and to perform the HV Regulation adjustment. Use the VIDEO button to select an item. Use the ADJUST buttons to change data.
  • Page 26: Adjustment Items List

    Threshold Adjust for ABL input 0~15 " * For models WS-65315 set data to 0 **For models WS-48315 set #20 TINT data to 29 For models WS-55315 set #20 TINT to 28 For models WS-65315 t #20 TINT data to 30 Page 26...
  • Page 27 MODELS: WS-48315 / WS-55315 / WS-65315 Deflection Jungle W S -48315 W S -55315 W S -65315 Ite m Abbrev. Description HD NTSC HD NTSC HD NTSC HD HWID W idth HKEY Horiz. Keystone VHGT Height VLIN Vert. Linearity VSCN Vert. S Corr.
  • Page 28 MODELS: WS-48315 / WS-55315 / WS-65315 COARSE CONV GREEN MENU 0-3-5-9-5 # Abbre v Description W S -48315 W S -55315 W S -65315 HD SD HSTA Horiz. Position VSTA Vert. Position 3 SKEW Skew (Y axis) TILT Tilt (X axis)
  • Page 29: Adjustment Procedures

    MODELS: WS-48315 / WS-55315 / WS-65315 Adjustment Test Point Locations Test Points DT pin 3 - HV Adjust DT pin 6 - Ground DT pin 7 - 12 Volts DT pin 8 - ACL JA pin 22 - Main Picture (Y)
  • Page 30: Hv Regulation

    MODELS: WS-48315 / WS-55315 / WS-65315 Purpose: To set the CRT Anode voltage. [HV Circuit] Symptom: Dark Picture 1. HV Regulation Measuring DC Voltmeter Note: This adjustment must be rechecked following Adjustment 9 CRT Cutoff. Instrument Test Point DT connector pins 3 & 6 1.
  • Page 31: Main/Sub Color Level

    MODELS: WS-48315 / WS-55315 / WS-65315 Purpose: To match the sub picture color to that of the main picture. [Video Circuit] 3. Main/Sub Color Level Symptom: Main and sub pictures colors differ. Measuring Oscilloscope 1. Supply an NTSC signal to an External Video Input.
  • Page 32: White Balance (Ntsc)

    MODELS: WS-48315 / WS-55315 / WS-65315 Purpose: [CRT Circuit] To set the CRTs white level in the NTSC mode. Symptom: Monochrome has a color tint. 5. White Balance (NTSC) Measuring Note: Use the “FORMAT” button to activate the Expand mode (full screen).
  • Page 33: Black Level

    MODELS: WS-48315 / WS-55315 / WS-65315 Purpose: [Video Circuit] To set the black level of the picture. Symptom: Excess or insufficient brightness. 7. Black Level Measuring ----- 1. Supply a Monoscope signal to a Video Input. Instrument 2. Activate the Adjust Mode, Video Chroma Function.
  • Page 34: Dynamic Focus Presets

    MODELS: WS-48315 / WS-55315 / WS-65315 Purpose: [Focus Circuit] To improve edge focus. Symptom: 9. Dynamic Focus Preset Poor focus at the edges of the screen. Measuring ----- Instrument 1. Supply a Monoscope signal to a Video Input 2. Activate the Convergence Mode.
  • Page 35: Alignment Magnet & Electrostatic Focus

    MODELS: WS-48315 / WS-55315 / WS-65315 [CRT Circuit] Purpose: To set electrostatic focus to the optimum point. Symptom: Poor focus. 11. Electrostatic Focus & Beam Forming Magnet Measuring ----- Instrument Note: This adjustment must be performed after the Sub Contrast adjustment.
  • Page 36: Geometry Presets

    MODELS: WS-48315 / WS-55315 / WS-65315 [Conv/Defl] Purpose: To preset data controlling raster geometry 13. Geometry Preset Symptom: Raster distortion. Measuring ----- Note: This procedure is usually only necessary if an E2PROM is replaced in the TV Instrument Control or Convergence circuits.
  • Page 37: Deflection Geometry Adjustments

    MODELS: WS-48315 / WS-55315 / WS-65315 To set the height, width and linearity of the raster. [Deflection Circuit] Purpose: Symptom: Incorrect height, width and/or linearity. 14: Deflection Geometry Height & Width Adjustment Measuring ----- Instrument Preliminary: 1. DO NOT change the initial values for “#8 VLIN” in the Defl. Jungle Function.
  • Page 38: Convergence Geometry Adjustments

    MODELS: WS-48315 / WS-55315 / WS-65315 [Convergence Circuit] Purpose: To set the Convergence circuit geometry adjustments. 15. Convergence Geometry Symptom: Raster distortion at the top, bottom or sides of the picture. Adjustment Measuring ----- Note: Deflection Circuit Geometry must be performed before this adjustment.
  • Page 39: Centering & Static Convergence

    Degauss the shield cover and bracket unit of the CRT assembly and chassis. Test Point ----- DO NOT degauss the Centering and Alignment Magnet Assemblies. ------ Ext. Trigger CAUTION: On models WS-48315, WS-55315 and WS-65315, Do Not adjust the Alignment Magnets instead of the Centering Magnets. Measuring ----- Range NTSC -- Monoscope...
  • Page 40: Coarse Convergence Adjustments

    MODELS: WS-48315 / WS-55315 / WS-65315 To converge red and blue on green at the edges of the [Convergence Circuit] Purpose: screen. 17. Coarse Convergence Symptom: Color edging at the top, bottom and sides of the screen. Measuring SD mode...
  • Page 41: Fine Convergence Adjustments

    MODELS: WS-48315 / WS-55315 / WS-65315 Purpose: [Convergence Circuit] To converge red, green and blue at the edges of the screen Symptom: 18. Fine Convergence Color edging at the edges of the picture. Measuring ----- Instrument SD Fine Adjustment ----- 1.
  • Page 42: Chip Parts Replacement

    MODELS: WS-48315 / WS-55315 / WS-65315 CHIP PARTS REPLACEMENT Some resistors, shorting jumpers (0 Ohm resistors), Chip Parts Removal (Transistors) ceramic capacitors, transistors and diodes are chip parts. Melt the solder of one lead and lift the side of The following precautions should be taken when replacing that lead upward.
  • Page 43: Replacement Parts

    MODELS: WS-48315 / WS-55315 / WS-65315 REPLACEMENT PARTS Parts Ordering To expedite delivery of replacement parts orders, specify the following: Model Number/Serial Number Part Number and description Quantity Note: Unless complete information is supplied, delay in processing of orders will result.
  • Page 44: Quick Reference List

    MODELS: WS-48315 / WS-55315 / WS-65315 QUICK REFERENCE FOR COMMON REPLACEMENT PARTS CRT ASSEM B L IES CRT-ASSY W S -48315 W S -55315 W S -65315 ASSY-CRT-RED 251C223040 251C223010 251C222040 ASSY-CRT-GREEN 251C223050 251C223020 251C222050 ASSY-CRT-BLUE 251C223060 251C223030 251C222060 PRINTED CIRCUIT BOARDS...
  • Page 45: Service Parts List

    MODELS: WS-48315 / WS-55315 / WS-65315 Model Legend: (a) WS-48315, (b) WS-55315, (c) WS-65315 Ref # Part # Part Name & Description Ref # Part # Part Name & Description TUBES IC7N31 275P769010 IC-C-MOS - TC74AC157FT IC7N41 274P901010 IC-C-MOS - TC74HCT7007AF...
  • Page 46 MODELS: WS-48315 / WS-55315 / WS-65315 Model Legend: (a) WS-48315, (b) WS-55315, (c) WS-65315 Ref # Part # Part Name & Description Ref # Part # Part Name & Description Q5A37 260C004010 TR - 2SC1740S-R,S/2SC3311A-R,S D5H02 264P045080 DIODE - 1S2076A/1S2471OM...
  • Page 47 MODELS: WS-48315 / WS-55315 / WS-65315 Model Legend: (a) WS-48315, (b) WS-55315, (c) WS-65315 Ref # Part # Part Name & Description Ref # Part # Part Name & Description L2AZA 409P864010 EMI-F-CHIP - ACB2012M600/BLM21A601S L7D42 409P777080 EMI-F-CHIP - BLM21P221S...
  • Page 48 MODELS: WS-48315 / WS-55315 / WS-65315 Model Legend: (a) WS-48315, (b) WS-55315, (c) WS-65315 Ref # Part # Part Name & Description Ref # Part # Part Name & Description RESISTORS L9C51 321C141070 COIL-RF - 22MH-K L9C52 351P244010 COIL-CHOKE - CD-C-1010-101...
  • Page 49 MODELS: WS-48315 / WS-55315 / WS-65315 Model Legend: (a) WS-48315, (b) WS-55315, (c) WS-65315 Ref # Part # Part Name & Description Ref # Part # Part Name & Description R3E11 109D151010 R-CARBON - 1/4W 2.2-J R5A38 103C197040 R-METAL - 3W 0.33-J R3E12 109D151010 R-CARBON - 1/4W 2.2-J...
  • Page 50 MODELS: WS-48315 / WS-55315 / WS-65315 Model Legend: (a) WS-48315, (b) WS-55315, (c) WS-65315 Ref # Part # Part Name & Description Ref # Part # Part Name & Description R5A99 103P714090 R-CARBON - 1/4W 100K-J R5K52 109D031090 R-COMP - 1/2W 470K-K...
  • Page 51 MODELS: WS-48315 / WS-55315 / WS-65315 Model Legend: (a) WS-48315, (b) WS-55315, (c) WS-65315 Ref # Part # Part Name & Description Ref # Part # Part Name & Description R6R10 103P713030 R-CARBON - 1/4W 4.7K-J R8P03 103P712080 R-CARBON - 1/4W 1.8K-J...
  • Page 52 MODELS: WS-48315 / WS-55315 / WS-65315 Model Legend: (a) WS-48315, (b) WS-55315, (c) WS-65315 Ref # Part # Part Name & Description Ref # Part # Part Name & Description CAPACITORS & TRIMMERS C2K08 181P355050 C-ELEC - 50V 10M-M C2K10 181P355050...
  • Page 53 MODELS: WS-48315 / WS-55315 / WS-65315 Model Legend: (a) WS-48315, (b) WS-55315, (c) WS-65315 Ref # Part # Part Name & Description Ref # Part # Part Name & Description C3A14 181P355050 C-ELEC - 50V 10M-M C5A23 181P355050 C-ELEC - 50V 10M-M...
  • Page 54 MODELS: WS-48315 / WS-55315 / WS-65315 Model Legend: (a) WS-48315, (b) WS-55315, (c) WS-65315 Ref # Part # Part Name & Description Ref # Part # Part Name & Description C6B04 142P023080 C-CER - BF50V 0.01M-Z C8C21 142P024060 C-CER - BF50V 0.1M-Z...
  • Page 55 MODELS: WS-48315 / WS-55315 / WS-65315 Model Legend: (a) WS-48315, (b) WS-55315, (c) WS-65315 Ref # Part # Part Name & Description Ref # Part # Part Name & Description C9A53 185D122040 C-ELEC - H200V 820M-M SWITCHES C9A54 154P260080 C-CER - R1KV 3300P-K...
  • Page 56 MODELS: WS-48315 / WS-55315 / WS-65315 Model Legend: (a) WS-48315, (b) WS-55315, (c) WS-65315 Ref # Part # Part Name & Description Ref # Part # Part Name & Description AG5K00 224D019040 AIR GAP - 2.0+-0.5KV 775B140040 NAME-PLATE - WS-55315 AG6B01 224D019090 AIR GAP - 1.5+-0.5KV...
  • Page 57: Screen Assembly Parts List

    MODELS: WS-48315 / WS-55315 / WS-65315 Model Legend: (a) WS-48315, (b) WS-55315, (c) WS-65315 Ref # Part # Part Name & Description Ref # Part # Part Name & Description SCREEN ASSEMBLY PARTS WS-48315 Screen Parts (Figure 1) 491P138020 SCREEN-LENTICULAR - 48"...
  • Page 58 MODELS: WS-48315 / WS-55315 / WS-65315 Model Legend: (a) WS-48315, (b) WS-55315, (c) WS-65315 Ref # Part # Part Name & Description Ref # Part # Part Name & Description WS-55315 Screen Parts (Figure2) WS-65315 Screen Parts (Figure 2) 491P103030 SCREEN-LENTICULAR - 55"...
  • Page 59: Circuitry Block Diagrams

    MODELS: WS-48315 / WS-55315 / WS-65315 POWER SUPPLY Page 59...
  • Page 60 MODELS: WS-48315 / WS-55315 / WS-65315 VIDEO/COLOR PATH Page 60...
  • Page 61 MODELS: WS-48315 / WS-55315 / WS-65315 SYNC PATH Page 61...
  • Page 62 MODELS: WS-48315 / WS-55315 / WS-65315 DEFLECTION / HV CIRCUIT Page 62...
  • Page 63 MODELS: WS-48315 / WS-55315 / WS-65315 REGULATION Page 63...
  • Page 64 MODELS: WS-48315 / WS-55315 / WS-65315 X-RAY PROTECT Page 64...
  • Page 65 MODELS: WS-48315 / WS-55315 / WS-65315 SOUND PATH Page 65...
  • Page 66 MODELS: WS-48315 / WS-55315 / WS-65315 CONVERGENCE CIRCUIT Page 66...
  • Page 67 MODELS: WS-48315 / WS-55315 / WS-65315 CONTROL CIRCUIT Page 67...
  • Page 68 MODELS: WS-48315 / WS-55315 / WS-65315 Page 68...

This manual is also suitable for:

Ws-55315Ws-65315

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