Philips 104S11/00 Service Manual

17" auto scan colour monitor

Advertisement

Quick Links

17" Auto scan Colour Monitor
Service
Service
Service
DDC/Power saving/TCO
User-friendliness Control
Contents
Description
Important Safety Notice ------------------------------- 2
Technical Data ------------------------------------------ 3
Installation and Control-------------------------------- 4
Warning and Notes ------------------------------------ 5
Mechanical Instructions ------------------------------ 6
Wiring Diagram----------------------------------------- 7
Electrical Instructions -----------------------------8 ~15
--------------------------- 16~19
DDC Data----------
--------------------------------- 20~21
ANY PERSON ATTEMPTING TO SERVICE THIS CHASSIS MUST FAMILIARIZE HIMSELF WITH THE CHASSIS
AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICING ELECTRONIC
EQUIPMENT CONTAINING HIGH VOLTAGES.
CAUTION: USE A SEPARATE ISOLATION TRANSFORMER FOR THIS UNIT WHEN SERVICING.
Published by BCU Monitors
Printed in Taiwan

TABLE OF CONTENTS

Page
REFER TO BACK COVER FOR IMPORTANT SAFETY GUIDELINES
SAFETY NOTICE
©
Copyright reserved
Subject to modification
107S CM23 GSIII
Page
Description
Diagram B2----------------------------------------------26
Main Panel C.B.A. ------- ------------------------------27
Repair Tips ----------------------------------------------29
Exploded View ----------------------------------------- 30
Recommanded parts List ---------------------------- 31
Spare parts list--------------------------------------32~38
Repair flow chart----------------------------------- 39~46
General product specification------------------- 47~71
MAY 26 2000
Chassis
104S11/00(COCA)
Horizontal frequencies
30 - 54 kHz
Page
3138 106 10099
GB

Advertisement

Table of Contents
loading

Summary of Contents for Philips 104S11/00

  • Page 1: Table Of Contents

    17” Auto scan Colour Monitor Chassis Service 107S CM23 GSIII Service Service DDC/Power saving/TCO User-friendliness Control 104S11/00(COCA) Horizontal frequencies 30 - 54 kHz TABLE OF CONTENTS Contents Page Description Page Description Page Important Safety Notice ------------------------------- 2 Main Panel (B1) Schematic Diagram---------------25 Technical Data ------------------------------------------ 3 U-control Schematic Diagram &...
  • Page 2 Repair tips 104S CM23 GSIII Go to cover page 0. Warning solder the component on one side. Ensure that the component is positioned correctly on the solder lands (see Fig. 8.2A). All ICs and many other semi-conductors are susceptible to - Next complete the soldering of the terminals of the component (see electrostatic discharges (ESD).
  • Page 3 COMPAQ V1000 Exploded View 104S CM23 GSIII Go to cover page 3138 104 53050 SCREW COVER 3138 107 99820 BACK COVER ASSY 1157 3138 178 50080 104SGS354K- VIDEO PCB ASSY 1156 3138 178 50560 104SGS354K- MAIN PCB ASSY 3138 107 99750 PEDESTAL ASSY 1151 8238 274 37661...
  • Page 4 Recommended Parts list 104S CM23 GSIII Go to cover page Model : 104S11/00 ITEM CODE NUM BER DESCRIPT 3138 99811 FRONT CABINET ASSY 3138 99821 BACK COVER ASSY 3138 99751 PEDESTAL ASSY 3138 48611 BASE 3138 52991 BUTTON-POWER SWITCH 3138...
  • Page 5 Spare Parts List 104S CM23 GSIII Go to cover page ITEM CODE NUMBER DESCRIPTION ITEM CODE NUMBER DESCRIPTION 1001 2438 025 00085 1P_CONN._2 1818 2422 128 02776 SWI TACT HEQUAL TO 4 100G EVQPF B 1002 3138 178 77651 1P WAFER 2.0 DIA 1819 2422 128 02776...
  • Page 6 Spare Parts List 104S CM23 GSIII Go to cover page ITEM CODE NUMBER DESCRIPTION ITEM CODE NUMBER DESCRIPTION 2164 2038 034 53471 ELCAP VX 470UF M 16V 2E 10x12.5 T 2616 2020 552 90821 CERC DC 50V 10N PM10 2171 2038 034 56228 ELCAP S 50V 2UF2 PM20 2E...
  • Page 7 Spare Parts List 104S CM23 GSIII Go to cover page ITEM CODE NUMBER DESCRIPTION ITEM CODE NUMBER DESCRIPTION 3073 2322 207 33108 MET FLM RST NFR25H 1R0 PM5 T 3145 2138 101 13681 RST CRB CR12 A 680R PM5 A 3073 SAFETY RESISTOR 3154...
  • Page 8 Spare Parts List 104S CM23 GSIII Go to cover page ITEM CODE NUMBER DESCRIPTION ITEM CODE NUMBER DESCRIPTION 3515 2138 101 13101 RST CRB CR12 A 100R PM5 A 3566 2138 101 13472 RST CRB CR12 A 4K7 PM5 A 3516 2138 101 13471...
  • Page 9 Spare Parts List 104S CM23 GSIII Go to cover page ITEM CODE NUMBER DESCRIPTION ITEM CODE NUMBER DESCRIPTION 3818 2138 101 13222 RST CRB CR12 A 2K2 PM5 A 5155 2438 535 98058 IND FXD BEAD EMI 100 MHZ 80R R 3825 2138 101 13153...
  • Page 10 Spare Parts List 104S CM23 GSIII Go to cover page ITEM CODE NUMBER DESCRIPTION ITEM CODE NUMBER DESCRIPTION 6516 3198 010 10011 DIODE 1N4148 (UAW) 7506 3198 020 40081 TRANS BC548C (UAW) 7507 3198 020 40161 TRANS BC558C (UAW) 6517 3198 010 10011 DIODE 1N4148...
  • Page 11 Spare Parts List 104S CM23 GSIII Go to cover page ITEM CODE NUMBER DESCRIPTION 3138 107 99811 FRONT CABINET ASSY 3138 107 99821 BACK COVER ASSY 3138 107 99751 PEDESTAL ASSY 3138 104 53051 SCREW COVER 3138 104 53501 KNOB-CONTRAST & (BRIGHTNESS) 3138 104 40571 HOUSING COVER...
  • Page 12 Repair flow chart 104S CM23 GSIII Go to cover page A. Power Supply Failure 1. Sympton : check 7103 pin7 check 7103 no startup sound 100V<pin7<380V Pin6 output ? LED light off check check 6115/3125/ 1101/6101/ 3126/7102 7102/2105 check check replace 7103 7112/7104 Pin2>2.5V...
  • Page 13 Repair Flow Chart 104S CM23 GSIII Go to cover page rough check for R,G, B B.Video 1. video input= 0.7V check blanking Repair Flow 2. 7099video output waveform 7501 pin16 3. 1005 video output waveform check 1.Sympton : R,G,B output (with wite pattern) check heater check...
  • Page 14 Repair Flow Chart 104S CM23 GSIII Go to cover page C. Horizontal deflection output repair flow : 1. Sympton : check B+DRV check H-Output check B+DRV without 7501 pin8 7621 base 7623 gate H-deflection. check B+DRV check check B+DRV replace 5612 180V 7623 drain 7501 pin6...
  • Page 15 Repair Flow Chart 104S CM23 GSIII Go to cover page basic check D. Vertical Deflection Failure +12/-12V Sympton : check check one horizontal line 3403,3410 6401,6403 V_size is abnormal Good? Good? too large/small Replace Check 7401,6401,6403 7401,3403,3410 check 7401 check pin2,pin3 ramp 2406,2413 exist ?
  • Page 16 Repair Flow Chart 104S CM23 GSIII Go to cover page check cpu pin4=5V E. CPU Basic Check Pin6/pin7=4MhZ check list Pin5=gnd check pin2 ABL-CON pwm from 0V to 5V Hor. Freq.(KHz) check Q1-Q3 ~27.00 11,12,13 27.50~33.24 Pin13/pin12/pin11 (Q3,Q2,Q1) 33.24~36.51 low : 0 36.51~42.38 S-cap switch hi :1...
  • Page 17 Repair Flow Chart 104S CM23 GSIII Go to cover page check 24. Degauss Active=low no active=hi check check 3. Reset from 5V to 0V 7808/6813/3812 Check check key 19. Keypad 3838~3844 +,-,H-Shift,H-Size,V-Shift,V-Size keys check pin26 1.no H/V sync & IF cable pin5 floating - show msg.
  • Page 18 Repair Flow Chart 104S CM23 GSIII Go to cover page Basic check F. TDA4857 Vcc=pin9=pin10=12V Vcc > 9V Check List gnd =pin7=pin25=0v during startup 1. HFLB pin16 if no exist (from H.defl) CLBL=hi pin17 = Hunlock = floating pin30 = Hpll2 = 0V Pin8 = HDRV = floating 2.
  • Page 19 Repair Flow Chart 104S CM23 GSIII Go to cover page Hunlock pin is floating while pll1(pin26) is 17. Hunlock unlock in searching mode 19. IIC sda = hi the initial failure may be these 18. IIC scl = hi of IC 7501,7099,7801,7806 compensate for the V_size 21 EHT_compen.
  • Page 20 - POWER SAVING MANAGEMENT SYSTEM - MAXIMIZED CONTAINER LOADING - VESA DDC1 AND 2B - LOW EMISSION MPR II 14" CM2300 GS-III CMTR TYPE : 104S11/89 (COCA) 8639 000 10477 BRAND : PHILIPS (54K) 00-02-18 Wiliam Ou 00-02-18 Forward Back...
  • Page 21 Luminance uniformity 4.11 White color adjustment 4.12 Color tracking on full white pattern 4.13 Purity 4.14 Moire'e 4.15 Blemish 14" CM2300 GS-III CMTR TYPE : 104S11/89 (COCA) 8639 000 10477 BRAND : PHILIPS (54K) 00-02-18 Wiliam Ou 00-02-18 Forward Back...
  • Page 22 Safety Fulfil approbation requirements Reliability Mean time between failures 10.0 Quality assurance requirements 10.1 Acceptance test 11.0 Service ability 14" CM2300 GS-III CMTR TYPE : 104S11/89 (COCA) 8639 000 10477 BRAND : PHILIPS (54K) 00-02-18 Wiliam Ou 00-02-18 Forward Back...
  • Page 23 (between 0 and 0.6 V to be considered as low level ,between 2.3 and 5.0 V as high level) Impedance Video : Terminated with 75 ohms Sync : Terminated with 4.7K ohms pull down resistors. 14" CM2300 GS-III CMTR TYPE : 104S11/89 (COCA) 8639 000 10477 BRAND : PHILIPS (54K) 00-02-18 Wiliam Ou 00-02-18 Forward Back...
  • Page 24 50 to 120 Hz and horizontal scan range of 30 - 54 KHz. 14" CM2300 GS-III CMTR TYPE : 104S11/89 (COCA) 8639 000 10477 BRAND : PHILIPS (54K) 00-02-18 Wiliam Ou 00-02-18 Forward Back...
  • Page 25 Display size 20.317 Display size 12.800 Rear porch 3.810 Rear porch 0.427 Sync width 2.032 Sync width 0.080 Sync.polarity Sync.polarity 14" CM2300 GS-III CMTR TYPE : 104S11/89 (COCA) 8639 000 10477 BRAND : PHILIPS (54K) 00-02-18 Wiliam Ou 00-02-18 Back Forward...
  • Page 26 Display size 14.222 Display size 11.179 Rear porch 2.702 Rear porch 0.503 Sync width 1.138 Sync width 0.056 Sync.polarity Sync.polarity 14" CM2300 GS-III CMTR TYPE : 104S11/89 (COCA) 8639 000 10477 BRAND : PHILIPS (54K) 00-02-18 Wiliam Ou 00-02-18 Forward Back...
  • Page 27 Inactive Inactive Blanked Mandatory Normal £ Remark: Transition time from “ON” to any power saving mode will have 5 seconds delay. 14" CM2300 GS-III CMTR TYPE : 104S11/89 (COCA) 8639 000 10477 BRAND : PHILIPS (54K) 00-02-18 Wiliam Ou 00-02-18 Back Forward...
  • Page 28 The degaussing activated at the time of switch on or switch on again after switching off degaussing circuits for longer than 30 minutes. 14" CM2300 GS-III CMTR TYPE : 104S11/89 (COCA) 8639 000 10477 BRAND : PHILIPS (54K) 00-02-18 Wiliam Ou 00-02-18 Forward Back...
  • Page 29 (preset modes only, refer to fig. 1) Width : 250 ± 3 mm 3 mm Height :188 ± 14" CM2300 GS-III CMTR TYPE : 104S11/89 (COCA) 8639 000 10477 BRAND : PHILIPS (54K) 00-02-18 Wiliam Ou 00-02-18 Forward Back...
  • Page 30 H. non-linearity = x 100% X. Max. Y. ave. Y. Max. - V. non-linearity = x 100% Y. Max. 14" CM2300 GS-III CMTR TYPE : 104S11/89 (COCA) 8639 000 10477 BRAND : PHILIPS (54K) 00-02-18 Wiliam Ou 00-02-18 Forward Back...
  • Page 31 Y = 0.311 ± 0.015 Check conditions : Set brightness control at center click position and contrast at maximum position. 14" CM2300 GS-III CMTR TYPE : 104S11/89 (COCA) 8639 000 10477 BRAND : PHILIPS (54K) 00-02-18 Wiliam Ou 00-02-18 Forward Back...
  • Page 32 - H-Shift + V-Size : Factory mode entry. At Power on, simult aneously pressed 3 seconds, shift LED will flash 3 times. * Power off/on return to user mode 14" CM2300 GS-III CMTR TYPE : 104S11/89 (COCA) 8639 000 10477 BRAND : PHILIPS (54K) 00-02-18 Wiliam Ou 00-02-18 Forward Back...
  • Page 33 Signal cable Length of video : 1.5 m ± 50 mm flying with 15 pin PS/2 D -shell socket 14" CM2300 GS-III CMTR TYPE : 104S11/89 (COCA) 8639 000 10477 BRAND : PHILIPS (54K) 00-02-18 Wiliam Ou 00-02-18 Back Forward...
  • Page 34 Container size Q'ty W/ palette W/ palette Layers Sets per layer Sets p er block Blocks per container Total sets 14" CM2300 GS-III CMTR TYPE : 104S11/89 (COCA) 8639 000 10477 BRAND : PHILIPS (54K) 00-02-18 Wiliam Ou 00-02-18 Forward Back...
  • Page 35 Completely fulfilled International Commission of Radio logical Protection (ICRP) requirement 0.5 mR/Hr. Actually the set can reach 0.1 mR/Hr. 14” CM2300 GS-III CMTR TYPE : 104S11/89 (COCA) 8639 000 10477 BRAND : PHILIPS (54K) 00-02-18 Wiliam Ou 00-02-18 Back Forward...
  • Page 36 NEMKO ---- Denmark DEMKO ---- Finland FIMKO ---- Spain HOMOLOGATION BEAB U.S.A. UL , DHHS Canada Japan ---- VCCI 14" CM2300 GS-III CMTR TYPE : 104S11/89 (COCA) 8639 000 10477 BRAND : PHILIPS (54K) 00-02-18 Wiliam Ou 00-02-18 Forward Back...
  • Page 37 The service ability of this monitor should fulfil the requirements which are prescribed in UAW-0346 and must be checked with the check list UAT - 0361 14" CM2300 GS-III CMTR TYPE : 104S11/89 (COCA) 8639 000 10477 BRAND : PHILIPS (54K) 00-02-18 Wiliam Ou 00-02-18 Forward Back...
  • Page 38 GENERAL PRODUCT SPECIFICATION 104S CM23 GSIII Go to cover page 247 mm 250 mm 253 mm FIG-1 IMAGE DIMENSION 14" CM2300 GS-III CMTR TYPE : 104S11/89 (COCA) 8639 000 10477 BRAND : PHILIPS (54K) 00-02-18 Wiliam Ou 00-02-18 Forward Back...
  • Page 39 104S CM23 GSIII GENERAL PRODUCT SPECIFICATION Go to cover page 250 mm |A-B| AND |C-D| < 6 mm FIG-2 IMAGE CENTERING 14" CM2300 GS-III CMTR TYPE : 104S11/89 (COCA) 8639 000 10477 BRAND : PHILIPS (54K) 00-02-18 Wiliam Ou 00-02-18 Forward Back...
  • Page 40 GENERAL PRODUCT SPECIFICATION 104S CM23 GSIII Go to cover page 250 mm < 2 mm FIG-3 IMAGE ROTATION 14" CM2300 GS-III CMTR TYPE : 104S11/89 (COCA) 8639 000 10477 BRAND : PHILIPS (54K) 00-02-18 Wiliam Ou 00-02-18 Forward Back...
  • Page 41 A=B=C=D < 3.0 mm |A| + |C| < 5 mm |B| + |D| < 5 mm FIG-4 IMAGE GEOMETRY 14" CM2300 GS-III CMTR TYPE : 104S11/89 (COCA) 8639 000 10477 BRAND : PHILIPS (54K) 00-02-18 Wiliam Ou 00-02-18 Forward Back...
  • Page 42 104S CM23 GSIII Go to cover page 50 mm ZONE B ZONE A 250 mm FIG-5 CONTRAST AND BRIGHTNESS MEASUREMENT AREA 14" CM2300 GS-III CMTR TYPE : 104S11/89 (COCA) 8639 000 10477 BRAND : PHILIPS (54K) 00-02-18 Wiliam Ou 00-02-18 Forward Back...
  • Page 43 104S CM23 GSIII GENERAL PRODUCT SPECIFICATION Go to cover page ZONE B ZONE A ZONE C 250 mm FIG-6 MISCONVERGENCE 14" CM2300 GS-III CMTR TYPE : 104S11/89 (COCA) 8639 000 10477 BRAND : PHILIPS (54K) 00-02-18 Wiliam Ou 00-02-18 Back Forward...
  • Page 44 Go to cover page 1 BYTE = 8BITS LINE HEX.DATA 0 0 0 0 Fig 7 CHARACTER FORMAT FOR FOCUS CHECK 14" CM2300 GS-III CMTR TYPE : 104S11/89 (COCA) 8639 000 10477 BRAND : PHILIPS (54K) 00-02-18 Wiliam Ou 00-02-18 Forward Back...
  • Page 45 X-radiation emissions. For continued X-radiation protection, the replacement periodically against a reference standard. tube must be the same type as the original, including suffix letter,or a Philips 4. When the HV circuitry isoperating properly there is no possibility of an x- approved tupe.
  • Page 46: Important Safety Notice

    Consequently, Philips has not undertaken any such broad evaluation. Accordingly, a servicer who uses a service procedure or tool which is not recommended by Philips must first satisfy himself thoroughly that neither his safety nor the safe operation of the equipment will be jeopardized by the service method selected.
  • Page 47: Technical Data

    This monitor is Energy Star compliant .As an ENERGY STAR For Tne monitor is pre-set with 6 modes for optimal display size and centering as indicated in the following table: Partner, PHILIPS has determined that this product meets the ENERGY STAR guidelines for energy efficiency. Horizontal...
  • Page 48: Installation And Control

    Installation and Control 104S CM23 GSIII Go to cover page Front Controls Front View For an optimized adjustment of the picture following controls are available at the front. Power 1.Press this knob, the green LED lights and the power is ON. 2.Press this knob again, the green LED disappears and the power is OFF.
  • Page 49: Warning And Notes

    Warning and Notes 104S CM23 GSIII Go to cover page Warnings Notes . Safety regulations require that the unit should be returned . The direct voltages and waveforms are average voltages. in its original condition and that components identical to They have been measured using the Service test software the original components are used.
  • Page 50: Mechanical Instructions

    Mechanical Instructions 104S CM23 GSIII Go to cover page 0. General To be able to perform measurements and repairs on the "circuit boards", these unit should placed in the service position first. 1. Remove the rear cover - Open two lids with "-" type screwdriver. Refer to fig2 and fig3. - Remove 4 screws with "+"...
  • Page 51: Wiring Diagram

    Wiring Diagram 104S CM23 GSIII Go to cover page Back Forward...
  • Page 52: Electrical Instructions

    - Apply a video signal in the 640 x 480 with 31.5 kHz/60 Hz mode. - Select the "crosshatch" pattern. Adjust trimming pot-meter 3540 - "ATI VGA1024" interface card until the DC voltmeter reads : 67.5 +/- 0.2V (for PHILIPS CRT), - PGA1024 (4822 212 30916) But 68 V for CPT CRT - PGA1280 (4822 212 30917) 3.
  • Page 53 Electrical Instructions (Continued) 104S CM23 GSIII Go to cover page 6. Picture geometry setting for factory pre-set mode 7.6 Set 7099 TDA4886 contrast value at 63. (dec) 6.1 General 7.7 Set CA100 high R,G,B scale 100 = 50 +/- 1FL - Pre-set contrast front control and brightness front control to mid-position.
  • Page 54 Electrical Instructions(continued) 104S CM23 GSIII Go to cover page 10. Purity adjustment - Make sure the monitor is not exposed to any external magnetic field. - Produce a full red pattern on the screen, adjust the purity magnet rings on the PCM assy (on CRT) to obtain a complete field of the color red.
  • Page 55 Instructions for Alignment KIT 104S CM23 GSIII Go to cover page 1.Introduce The alignment kit is designed for CPU controller to adjust the screening size, shift, geometric,color temperature,..etc of monitor control function. and other function depend on your need. 2. Alignment environments : - Windows 95 for alignment software (I2C-200.EXE and I2C-200.R00) - Access Factory Mode of 104S Monitor before adjustment by using "I2C-200.EXE and I2C-200.R00".
  • Page 56 Instructions for Alignment KIT 104S CM23 GSIII Go to cover page In "MS DOS environment", make a sub-directory "I2C-200" in your Hard Disk "C", then copy "I2C-200.EXE" and "I2C-200.R00" into your sub-directory. Fig. 1 1. C:\MD I2C-200 , press "Enter" 2.
  • Page 57 Instructions for Alignment KIT 104S CM23 GSIII Go to cover page Fig. 7 Brightness/Contrast *change the Max. value from 255 to 63 as below. Brightness Max. value Contrast Max. value Disable sub-Contrast -----------------> Disable OSD Contrast ---------------> Click "Size", bring up Fig. 8. Change the Max.
  • Page 58 Instructions for Alignment KIT 104S CM23 GSIII Go to cover page Fig. 9 Click "Geometry", bring up Fig. 9. Change the Max. value of Corner Correction from "31" to "15" -------------------------> Fig. 10 Click "Effect", bring up Fig. 10. Disable Horizontal Linearity----->...
  • Page 59 Instructions for Alignment KIT 104S CM23 GSIII Go to cover page After setting of White, Size, Geometry and Effect, 1. Click "Save as", then bring up Fig. 12. 2. Fill in "File name", -- "104S.ccs" -- 3. Click "OK", then the default value of 104S will be saved to sub-directly "i2c". The default values of 104S are as below for Factory mode alignment.
  • Page 60: Ddc Instructions

    DDC Instructions 104S CM23 GSIII Go to cover page 1. General 3. Pin assignment DDC Data Re-programming A. 15-pin D-Sub Connector In case the main EEPROM with Software DDC which store all factory settings were replaced because a defect,repaired monitor’ the serial numbers have to be re-programmed.
  • Page 61 DDC Instructions 104S CM 23 GSIII Go to cover page 4. Configuration and procedure Re-programming Software DDC Step 1: After initialize alignment box, connecting all cables and box as Following descirptions are the connection and procedure for Software Fig. 3 DDC, the main EEPROM can be re-programmed along with Software Step 2: Follow the steps on DDC re-programming instructions to staring DDC by enabling “factory memory data write”...
  • Page 62 DDC Instructions 104S CM23 GSIII Go to cover page 5. Click button. The main menu appears (as shown on Fig. 6). Command bar Tools bar Status bar Fig. 6 Note: If the connection is improper, you will see the following error message before entering the main menu.
  • Page 63 DDC Instructions 104S CM23 GSIII Go to cover page Definition of Serial Number Write DDC data to monitor T Y 0 0 9 9 2 8 0 0 0 0 0 1 Click icon from the tools bar to starting rewrite DDC data. Click for confirmation.
  • Page 64: Ddc Data

    DDC DATA & EDID Code 104S CM23 GSIII Go to cover page ************************************************************ H Image Size (mm) : 250 104SPHL.chk V Image Size (mm) : 188 *********************************************** H Border (pixels) V Border (lines) Vendor/Product Identification Flags : Non-interlaced ID Manufacturer Name : PHL Normal Display, No stereo ID Product Code...
  • Page 65 DDC DATA & EDID Code 104S CM23 GSIII Go to cover page ************************************************************ H Image Size (mm) : 250 104SCPT.chk V Image Size (mm) : 188 *********************************************** H Border (pixels) V Border (lines) Vendor/Product Identification Flags : Non-interlaced ID Manufacturer Name : PHL Normal Display, No stereo ID Product Code...
  • Page 66: Safety Test Requirements (Hipot & Ground)

    Safety test requirements 104S CM23 GSIII Go to cover page 3. Equipments and Connection All units that are returned for service or repair must pass the original manufactures safety tests. Safety testing requires both Hipot Ground Continuity testing. 3.1. Equipments For example : HI-POT TEST INSTRUCTION - ChenHwa 9032 PROGRAMMABLE AUTO SAFETY...
  • Page 67: Block Diagram &C.b.a

    VIDEO BOARD PCB 104S CM23 GSIII 23-1 Go to cover page CLICK HERE FOR COMPONENT LAYER Back Forward...
  • Page 68: Video Panel (A) Schematic Diagram

    VIDEO BOARD PCB BLOCK DIAGRAM 104S CM23 GSIII Go to cover page 7011/7012 CLICK HERE FOR COPPER PATH LAYER 1005 7099 V-SYNC-IN TDA4886 7013 H-SYNC-IN 7810,7811 7014 SELF-TEST 7031/7032 H-UNLOCK 7809 DEGAUSS 7033 7034 7051/7052 DDC/SDA H-SYNC-OUT TO 8004 PIN#7 DDC/SCL 7053 V-SYNC-OUT...
  • Page 69: Main Panel (B1) Schematic Diagram

    Video 104S CM23 GSIII Go to cover page A1 1099 -1 A5 7099 -8 0.2 V/div AC 0.5 V/div AC 5 uS/div 5 uS/div A1 1099 -3 A5 7099 -10 0.2 V/div AC 0.5 V/div AC 5 uS/div 5 uS/div A1 1099 -5 A6 7099 -11 0.2 V/div AC...
  • Page 70: U-Control Schematic Diagram & Waveforms For Diagram B2

    Deflection 104S CM23 GSIII Go to cover page B1 7503 -B 20 mV/div AC 10 mS/div B2 7503-C 120K 820n 750n 0.2 V/div AC 5 mS/div B3 7502-B 50 mV/div AC 5 mS/div B4 7504-C 270R 10 V/div AC 5 mS/div B5 7504-B 0.2 V/div AC 5 mS/div...
  • Page 71: Main Panel C.b

    U-CONTROL 104S CM23 GSIII Go to cover page B36 7401-6 B43 7615-D B52 7801-2 B59 7801-27 B8 7501 -19 B15 7501-12 B22 7501-2 B29 7508-C 50 V/div AC 0.2 V/div AC 0.1 V/div AC 0.2 V/div AC 1 V/div AC 2 V/div AC 1 V/div AC 50 mV/div AC...
  • Page 72: Power Supply Schematic Diagram & Waveforms For Diagram

    PWB(MAIN BOARD) 104S CM23 GSIII 27-1 Go to cover page CLICK HERE FOR COMPONENT LAYER Back Forward...
  • Page 73: Repair Tips

    PWB(MAIN BOARD) 104S CM23 GSIII Go to cover page CLICK HERE FOR COPPER PATH LAYER Back Forward...
  • Page 74: Exploded View

    POWER SUPPLY SCHEMATIC DIAGRAM 104S CM23 GSIII Go to cover page 5110-1 7103-4 1 V/div AC 100 V/div AC 5 uS/div 5 uS/div 7103-6 5110-2 5 V/div AC 100 V/div AC 5 uS/div 5 uS/div 5110-6 7103-3 0.2 V/div AC 10 V/div AC 5 uS/div 5 uS/div...

Table of Contents