Philips DVD634 Скачать руководство пользователя страница 31 | Manualshive

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Philips DVD634 Скачать руководство пользователя страница 31

Electrical Diagrams

31

DVD634 /0X1

7.

Layout Display Board (Top Side) - Bare Board 30602

Layout Display Board (BottomSide) - Bare Board 30602

1100 A15

1101 A21

1104 C3

1105 A3

1106 A5

1107 B9

1108 A2

1109 A6

1110 B20

1111 A8

2100 A21

2106 A8

7101 A9

CL 26532068_006.eps

311002

2101 A2
2102 A3

2103 A3
2104 A5

2105 A15
2107 C20

3100 A3
3101 A6

3102 A3
3103 B3

3104 B3
3105 B3

3106 B3
3107 A2

3108 B3
3109 B4

3110 C20
3111 A11

3112 A14
3113 A15

3114 A20
3115 A17

3116 C3
4104 B18

4105 B20
6100 A10

6101 A2
6102 A18

6103 A16
6104 A2

6105 B19
6106 B19

6107 B20
6108 A14

6109 C15
6110 A20

7100 A4

CL 26532068_007.eps

311002

4104

4105

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Содержание DVD634

Страница 1: ...ections for Use 4 4 Mechanical and Dismantling Instructions 14 5 Diagnostic Software Trouble Shooting and Test Instructions Not Applicable 16 6 Wiring Block Diagrams Block Diagram ESS4428 23 Block Diagram ES6018 24 Wiring Diagram 25 Testpoint Overview Display Board 26 Testpoint Overview MPEG Boards 27 7 Electrical Diagrams and Print Layouts Diagram PWB Power Supply Unit 29 NA Display Board Bare Bo...

Страница 2: ... DA Converter 24 bits Signal Noise 1kHz 90 dB Dynamic Range 1kHz 80 dB DVD fs 96 kHz 4 Hz 44 kHz DVD SVCD fs 48 kHz 4 Hz 22 kHz SVCD VCD CD fs 44 1 kHz 4 Hz 20 kHz MPEG MP3 MPEG Audio L3 TV STANDARD P AL 50Hz NTSC 60Hz Number of lines 625 525 Playback Multistandard PAL NTSC CONNECTIONS SCART Euroconnector Video Output Cinch y ellow Audio L R output Cinch white red Digital Output 1 coaxial IEC958 f...

Страница 3: ...istband with resistance Keep components and tools at this same potential Available ESD protection equipment Complete kit ESD3 small tablemat wristband connection box extension cable and earth cable 4822 310 10671 Wristband tester 4822 344 13999 Be careful during measurements in the live voltage section The primary side of the power supply pos 1005 including the heatsink carries live mains voltage ...

Страница 4: ...Directions for Use EN 4 DVD634 0X1 3 3 Directions for Use ...

Страница 5: ...Directions for Use EN 5 DVD634 0X1 3 ...

Страница 6: ...Directions for Use EN 6 DVD634 0X1 3 ...

Страница 7: ...Directions for Use EN 7 DVD634 0X1 3 ...

Страница 8: ...Directions for Use EN 8 DVD634 0X1 3 ...

Страница 9: ...Directions for Use EN 9 DVD634 0X1 3 ...

Страница 10: ...Directions for Use EN 10 DVD634 0X1 3 ...

Страница 11: ...Directions for Use EN 11 DVD634 0X1 3 ...

Страница 12: ...Directions for Use EN 12 DVD634 0X1 3 ...

Страница 13: ...Directions for Use EN 13 DVD634 0X1 3 Personal Notes ...

Страница 14: ... screws 305 Lift cover from rearside to remove DVD Engine 145 Removes cable connections Open tray see instruction below Unlock Tray cover 055 Remove 4 screws 185 Engine to bottom frame Close tray Lift module up slightly and move it backward to remove Power supply unit 1005 Remove cable connections Remove 2 screws 190 board to bottom frame Release 2 spacer locking board to bottom frame Dismount boa...

Страница 15: ...Mechanical and Dismantling Instructions EN 15 DVD634 0X1 4 Figure 4 2 Exploded View CL 26532068_002 eps 300502 ...

Страница 16: ...and display on FTD will show NO DISC Servo software 1 Open disc tray on the player 2 Insert the DOWNLOAD DISC into the player and close disc tray The player should identify this file as MP3 format 3 Press MENU followed by SUBTITLE AUDIO ANGLE to enter Update Menu for the loader 4 From the menu use arrow keys to move down and select UPGRADE menu item 5 Press right arrow button and then OK to start ...

Страница 17: ...voltage to IC 7104 Check Replace IC 7104 Check Replace crystal 1153 Check Replace C2140 and C2141 Check Replace resistor 3145 3146 3147 3148 and 3150 NO YES Check SDRAM CLK 108MHz at pin 38 7102 Check 3V3 supply voltage to IC 7102 Check Replace resistors 3171 Check Replace processor IC 7101 Note There should be mechanical NO Measure waveform at pin 16 of Flash IC 7100 at Power on and the waveform ...

Страница 18: ...Check YUV data lines connection from processor IC 7101 to Video DAC IC7301 Check Replace processor IC 7101 NO Check Video output from Video DAC IC 7301 input YES Check 5V supply at pin 36 41 46 of Video DAC IC 7301 Check Replace coil 5301 Check Replace Video DAC IC 7301 NO YES Check 5VAV to the Video buffer circuitry Check Replace the components in the Video buffer circuitry PM3380B ch1 1 1 DIG YU...

Страница 19: ...Figure 5 3 Pix no color Picture No Color on RGB and CBVS Sound and FTD display OK Check 27 MHz crystal freq within 27MHz 30ppm Put the Mains switch to ON and play a DVD disc Check Replace C2140 and C2141 Check Replace crystal 1153 NO YES Check Replace Video DAC IC7301 CL 26532068_027 eps 040702 ...

Страница 20: ...O Check Audio output at pin 9 12 7201 Audio DAC YES Check 5V supply to IC 7201 Check PDN Power Down Mode voltage at pin 5 7201è 5V Check Replace R3229 and C2219 Check control data input at pin 6 8 of Audio DAC IC 7201 Check Replace IC 7201 NO Check Audio DAC input detect at pin 16 of IC 7201 HIGH YES Check Replace IC 7201 NO YES Check Audio output at pin 1 7 of Audio buffer IC7220 Check 12V supply...

Страница 21: ...the Mains switch to ON and play a DVD disc Ensure that SPDIF set up in the Setup Menu is set to PCM Check Replace Decoder IC 7101 NO Check 5VAV supply to buffer IC 7202 Check Replace buffer IC 7202 Check waveform at output of buffer IC 7202 YES Check continuity from output of IC 7202 to pin 3 of con 1203A Check Replace R3253 R3254 and C2242 NO YES PM3380B ch1 1 SPDIF CL 26532068_022 eps 030702 2 0...

Страница 22: ...roller grid and segment output YES Check 5V supply at pin 38 44 of IC 7100 on Front Board Check Replace R3100 and R3102 Check VEE voltage at pin 27 of IC 7100 25V Check Replace R3107 Check serial data input at pin 6 8 9 of VFD controller IC 7100 Check Replace VFD controller IC 7100 on the Front Bd NO YES YES Check filament voltage VGL 1 VGL 1 to FTD Check filament voltage at FTD Pin 1 2 20V VGL 1 ...

Страница 23: ... SPDIF PCMDATA CLK CVBS SCART 0 SCART1 KILL MUTE DZFL 7202 VIDEO DAC CS4954 DIGITAL YUV VFD_DATA CLK CS SDA SCL 7230 RESET V6300 7301 RESET RESET 7325 6 7 VIDEO_CLK CLK_27M XIN PCLKCLK TO VIDEO DAC 7301 1153 7104 74HCU04 TO FLASH 7100 RESET CPU DECODER ESS4428 CLOCK POWER SUPPLY SEGMENT FRONT BOARD 1100 7100 uprocessor NW6312 FTD DISPLAY VFD_DATA IR GRID TACT SWITCH IR 7101 POWER ON OFF BOARD 1103...

Страница 24: ...A SCART 1300 7322 FBOUT POWER_ON SPDIF PCMDATA CLK CVBS SCART 0 SCART1 KILL MUTE DZFL 7202 RGB VFD_DATA CLK CS SDA SCL 7233 RESET RESET 7325 6 7 1152 TO FLASH 7100 RESET CPU DECODER ES6018 POWER SUPPLY SEGMENT FRONT BOARD 1100 7100 uprocessor NW6312 FTD DISPLAY VFD_DATA IR GRID TACT SWITCH IR 7101 POWER ON OFF BOARD 1103 5 5VSTDBY VGL 1 VGL 1 30V 8 0201 0202 1102 1101 1104 VFD_CLK VFD_CS AC MAINS ...

Страница 25: ...5 1 5VD 2 GND 3 30V 4 3V5 5 3V5 2P 1 0203 2 1 OFF1 2 OFF2 1 OFF1 2 OFF2 2P 1 1102 2 5P 1 1105 5 1 VFD_DATA 2 VFD_CLK 3 VFD_CS 4 GND 5 IR 1 5VD 2 GND 3 30V 4 3V5 5 3V5 1 VFD_DATA 2 VFD_CLK 3 VFD_CS 4 GND 5 IR 5P 1 1149 5 5P 1 1104 5 1 5VL 2 GND 3 GND 4 12VL 4P 1 1008 4 1 5VD 2 GND 3 5VD 4 GND 5 12VA 6 GND 7 12VA 8 STBY 8P 1 1202 8 40P 40P ATAPI INTERFACE ATAPI INTERFACE 1 10111 40 1 1150 40 WIRING ...

Страница 26: ...Test Point Overview Display Board Bare Board 30603 I110 A11 I111 A1 I112 A1 I113 C20 I114 A1 I115 A3 I116 C19 I117 C20 I118 C20 I119 A15 I120 C20 CL 26532068_008 eps 100702 I110 A11 I111 A1 I112 A1 I113 C20 I114 A1 I115 A3 I116 C19 I117 C20 I118 C20 I119 A15 I120 C20 CL 26532068_034 eps 211102 ...

Страница 27: ...0X1 6 Test Point Overview MPEG Board 4428 CL 26532068_014 eps 100702 I200 A4 I201 A2 I202 A3 I203 A3 I204 A3 I205 A3 I206 A3 I207 E1 I208 G1 I209 F1 I210 F1 I211 F1 I212 E1 I300 A1 I301 A1 I302 D1 I303 B1 I304 B1 I305 D1 I306 D1 I307 D1 ...

Страница 28: ...t Point Overview MPEG Board 6018 CL 26532068_036 eps 201102 I100 B10 I101 B11 I200 A4 I201 A2 I202 A3 I203 A3 I204 A3 I205 A3 I206 A3 I207 E1 I208 G1 I209 F1 I210 F1 I211 F1 I212 E1 I300 A1 I301 A1 I302 D1 I303 B1 I304 B1 I305 D1 I306 D1 I307 D1 ...

Страница 29: ...6280 BAV21 BYV27 200 6210 22u 2240 220u 2230 100u 2280 2215 100u 2252 220u 100u 2212 220u 2255 470u 2210 STPS745FP 6250 1m 2250 2136 100p 3137 1K5 F124 F125 F123 F121 F122 F119 F120 3 F118 5115 1 2 4 1R 3123 F291 2200 33n F290 F104 1n 2190 F103 F101 F102 3297 1K 3290 3K9 3291 3 VA 0100 1 2 7290 TL431CZ 2 1 3292 2292 220n 22R 3295 220R 22n 2295 220R 3293 1n 2130 6K8 3132 27K 3133 100n 2132 6132 BZX...

Страница 30: ...7R 22p 2108 22p 2110 4101 22p 2109 I110 1110 6101 3111 47K PDZ 2 4B 6100 47u 2106 3114 4K7 2105 100n 7101 TSOP2236 GND 3 OUT 1 VS 2 10K 3105 2100 47u 3104 10K 10K 3103 I111 2104 100n 100n 2101 3 4 5 1108 BAS316 1101 1 2 100R 3109 6103 18 27 42 36 37 2n2 2107 39 1 3 3 34 38 40 41 44 4 6 13 16 19 20 23 28 9 14 24 10 11 7 8 3 43 5 12 17 22 26 29 35 7100 15 25 2 30 31 32 21 3108 100R 1104 DIPMATE 1 2 ...

Страница 31: ...111 A8 2100 A21 2106 A8 7101 A9 CL 26532068_006 eps 311002 2101 A2 2102 A3 2103 A3 2104 A5 2105 A15 2107 C20 3100 A3 3101 A6 3102 A3 3103 B3 3104 B3 3105 B3 3106 B3 3107 A2 3108 B3 3109 B4 3110 C20 3111 A11 3112 A14 3113 A15 3114 A20 3115 A17 3116 C3 4104 B18 4105 B20 6100 A10 6101 A2 6102 A18 6103 A16 6104 A2 6105 B19 6106 B19 6107 B20 6108 A14 6109 C15 6110 A20 7100 A4 CL 26532068_007 eps 311002...

Страница 32: ... E3 RT 01T 1111 1 I118 2102 100n 6110 PDZ 5 6B 6109 PDZ 5 6B 3107 330R I112 I116 VCC1 5V I115 I114 3113 47R I113 I117 100n 2101 2 3 4 5 1108 6103 BAS316 1101 1 100R 3109 1109 4K7 3115 3112 10K 1106 VCC1 3102 3116 4K7 I119 56K I120 1n 2103 1107 VCC1 1110 I110 PDZ 2 4B 6100 6101 3111 47K 2105 100n 47u 2106 OUT 1 VS 2 3114 4K7 7101 TSOP2236 GND 3 10K 3105 2100 47u 10K 3103 3104 10K 2104 100n 9 I111 2...

Страница 33: ...111 A8 2100 A21 2106 A8 7101 A9 CL 26532068_006 eps 311002 2101 A2 2102 A3 2103 A3 2104 A5 2105 A15 2107 C20 3100 A3 3101 A6 3102 A3 3103 B3 3104 B3 3105 B3 3106 B3 3107 A2 3108 B3 3109 B4 3110 C20 3111 A11 3112 A14 3113 A15 3114 A20 3115 A17 3116 C3 4104 B18 4105 B20 6100 A10 6101 A2 6102 A18 6103 A16 6104 A2 6105 B19 6106 B19 6107 B20 6108 A14 6109 C15 6110 A20 7100 A4 CL 26532068_007 eps 311002...

Страница 34: ...40 HD14 EAUX2_6 HD15 EAUX2_7 141 HD1 DC1 123 HD2 DC2 124 HD3 DC3 125 HD4 DC4 126 HD5 DC5 127 HD6 DC6 128 HD7 DC7 131 HD8 DCI_FDS 132 HD9 EAUX2_1 133 HIOCS16 EAUX3_4 151 HIORDY EAUX3_3 62 DMA8 63 DMA9 64 DOE DSCK_EN 70 101 DQM DRAS0 72 DRAS1 DBANKSEL0 73 DRAS2 DBANKSEL1 74 DSCK 102 DWE 71 HA0 EAUX4_2 154 HA1 EAUX4_3 155 HA2 EAUX4_4 158 HCS1FX EAUX3_7 152 HCS3FX EAUX3_6 153 HD0 DC0 122 HD10 EAUX2_2 ...

Страница 35: ...K 3223 4211 7229 BC847B 4204 3225 2220 100u 5K6 5K1 3249 3237 200R 3n3 2226 47u 2219 470R 3230 5VD DGND DGND 4 CLK 5 GND 3 S0 7 S1 6 VDD 2 X1 1 X2 8 2239 100n 4K7 3205 7204 MK2703S 27M 2209 220u 330R 3253 5VD DGND DGND 3224 5K6 2221 100n 6202 6201 BAS316 2214 470p BAS316 47R 3226 2223 DGND 47R 3219 5VD 220n 2201 220n 15p 2238 470R 3211 7206 LD1117 GND 1 IN 3 OUT 2 5VD 2200 220u 3231 2K2 YKC21 4105...

Страница 36: ...R 3349 68R 470R 3335 25V 68R 3341 2339 10u 7306 A BC847BPN 4310 5VAV 68R 3309 1K 150R 3337 3313 220R 3325 3324 68R 3304 6304 BZX284 C15 2K7 12V 4311 4312 100p 2323 100n 2320 2u2 5305 3314 68K 7321 BC817 25 470u 2338 4317 6 3V 2336 470u 6 3V 4305 5VAV 4306 100n 2314 2313 100n 7308 B BC847BPN 5VAV 4303 2319 100n 5VAV 3315 150R 3322 47K 100R 3330 2K2 3264 3350 100R 100p 2322 7307 A BC847BPN 4313 5VD ...

Страница 37: ... 3146 B5 3147 A6 3148 A5 3149 C10 3150 A6 3151 E5 3152 D5 3153 D5 3154 D6 3163 D5 3165 D6 3169 C6 3170 C6 3171 C5 3172 E4 3173 A3 3174 A5 3200 A8 3202 A10 3203 A9 3204 D10 3205 D9 3206 D9 3207 E9 3208 E9 3209 E9 3210 E10 3211 E9 3212 E9 3213 D9 3214 D9 3215 D9 3219 E4 3220 G2 3222 G2 3223 G2 3224 G2 3225 G2 3226 E4 3227 E4 3228 E4 3229 E3 3230 G3 3231 G3 3232 G3 3233 G3 3234 F5 3235 F3 3236 F5 323...

Страница 38: ...3 83 VC25_4 121 VC25_5 139 VC25_6 172 VC25_7 1 VC33_1 130 VC33_10 148 VC33_11 157 VC33_12 VC33_13 159 164 VC33_14 183 VC33_15 193 VC33_16 47 RBCK 24 RESET 45 RSD 46 RWS 41 SPDIF SEL_PLL3 40 TBCK 29 TDMCLK 28 TDMDR 30 TDMFS 31 TDMSC 25 TDMX RSEL TSD0 SEL_PLL0 33 36 TSD1 SEL_PLL2 37 TSD2 38 TSD3 32 TWS 197 LD15 180 LD2 181 LD3 182 LD4 185 LD5 186 LD6 187 LD7 188 LD8 189 LD9 170 LOE 199 LWRHL LWRLL 1...

Страница 39: ...5VD 220u 2200 100n 2217 3250 DGND 2K7 220u 2207 DGND 3223 33K 3203 7 3 8 IN 4 NC1 5 NC2 1 OUT MC78L05 7208 2 6 200R 680p 3245 DZFL 16 15 DZFR 4 LRCK 1 MCLK 5 PDN 3 SDTI 14 VDD VSS 13 2230 AK4382A 7201 12 AOUTL 11 AOUTL 10 AOUTR AOUTR 9 2 BICK 7 CCLK 8 CDTI 6 CSN BC857B 68R 3256 7224 I209 100R 3257 BC847B 7223 470R 3243 3235 200R 3239 15p 2237 10K 3214 I206 100n 2234 3244 4K7 470R 3210 4K7 3261 4 6...

Страница 40: ...ured in STOP MODE M1 36 B C D E F G H I J 1300 A14 2240 I4 2300 A10 2301 B5 2302 C6 2303 B10 2304 C5 2305 B11 2306 B13 2307 C7 2308 C12 2310 C12 2311 C12 2312 D13 2K7 3301 3321 3323 7322 A BC847BPN 390p 2329 3352 3331 3354 3353 I303 25V 10u 2325 2323 390p 2320 4314 BC817 25 7321 4315 6301 82p 2331 5VAV BZX284 C15 2335 390p 82R 3345 3332 4319 3267 68R 7327 BC847B 2344 100n 2345 100n 2u2 5303 10K 33...

Страница 41: ... C6 3170 C5 3171 C5 3172 E4 3173 A3 3175 B3 3176 B2 3177 E5 3200 A8 3202 F1 3203 A9 3204 D10 3205 D9 3206 D9 3207 E9 3208 E9 3209 E9 3210 E10 3211 E9 3212 E9 3213 D9 3214 D9 3215 D9 3219 E4 3220 G2 3222 G2 3223 G2 3224 G2 3225 G2 3226 E4 3227 E4 3228 E4 3229 E3 3230 G3 3231 G3 3232 G3 3233 G3 3234 F5 3235 F3 3236 F5 3237 F4 3238 F4 3239 F4 3240 G10 3241 G10 3242 G11 3243 F10 3244 F3 3245 F4 3246 F...

Страница 42: ...42 DVD634 0X1 7 Electrical Diagrams Layout MPEG Board 6018 Top Side Part 1 CL 26532068_31a eps 201102 ...

Страница 43: ...Electrical Diagrams 43 DVD634 0X1 7 Layout MPEG Board 6018 Top Side Part 2 CL 26532068_31b eps 201102 ...

Страница 44: ...44 DVD634 0X1 7 Electrical Diagrams Layout MPEG Board 6018 Top Side Part 3 CL 26532068_31c eps 201102 ...

Страница 45: ...Electrical Diagrams 45 DVD634 0X1 7 Layout MPEG Board 6018 Top Side Part 4 CL 26532068_31d eps 201102 ...

Страница 46: ... B2 I200 B2 2 B A C B Off 2 A CLOSE POWER OFF C POWER ON OFF Off 1 To 0203 of PSU 1 4 3 6 BARE BOARD 3139 243 30603 1102 B1 1103 A2 1 1 2 1103 2 5 I200 1 2 I201 1102 CL 26532068_015 eps 311002 Layout Power On Off Panel 1102 B1 1103 B2 CL 26532068_016 eps 311002 ...

Страница 47: ... 8 8 Alignments Not applicable 9 Circuit Descriptions List of Abbreviations and IC Data 9 1 Circuit Descriptions Not applicable 9 2 List of abbreviations Not applicable 9 3 IC Data 9 3 1 uPD16312 Figure 9 1 Block Diagram uPD16312 ...

Страница 48: ...Circuit Descriptions List of Abbreviations and IC Data EN 48 DVD634 0X1 9 Figure 9 2 Pinning uPD16312 ...

Страница 49: ...Circuit Descriptions List of Abbreviations and IC Data EN 49 DVD634 0X1 9 Figure 9 3 Pin Description uPD16312 ...

Страница 50: ... 020 55680 DIO REG SM BZX384 C5V6 COL R 6105 3198 020 55680 DIO REG SM BZX384 C5V6 COL R 6107 3198 020 55680 DIO REG SM BZX384 C5V6 COL R 6108 3198 020 55680 DIO REG SM BZX384 C5V6 COL R 6109 3198 020 55680 DIO REG SM BZX384 C5V6 COL R 6110 3198 020 55680 DIO REG SM BZX384 C5V6 COL R 7100 9322 186 03671 IC SM UPD16312GB 3B4 NEC0 Y 7101 9322 155 82667 IR RECEIVER TSOP2236 MPEG ES4428 PWB Various 11...

Страница 51: ...4822 051 30472 4k7 5 0 062W 3263 4822 051 30472 4k7 5 0 062W 3264 4822 051 30222 2k2 5 0 062W 3265 4822 051 30689 68Ω 5 0 063W 0603 RC21 RST SM 3266 4822 051 30222 2k2 5 0 062W 3267 4822 051 30689 68Ω 5 0 063W 0603 RC21 RST SM 3268 4822 051 30222 2k2 5 0 062W 3300 4822 051 30471 470Ω 5 0 062W 3301 4822 051 30272 2k7 5 0 062W 3302 4822 051 30103 10k 5 0 062W 3303 4822 051 30471 470Ω 5 0 062W 3304 4...

Страница 52: ...W 3128 4822 051 30333 33k 5 0 062W 3129 4822 051 30689 68Ω 5 0 063W 0603 RC21 RST SM 3131 4822 051 30472 4k7 5 0 062W 3132 4822 051 30472 4k7 5 0 062W 3133 4822 051 30472 4k7 5 0 062W 3136 4822 051 30472 4k7 5 0 062W 3137 4822 051 30472 4k7 5 0 062W 3138 4822 051 30472 4k7 5 0 062W 3139 4822 051 30472 4k7 5 0 062W 3140 4822 051 30472 4k7 5 0 062W 3141 4822 051 30105 1M 5 0 062W 3142 4822 051 30472...

Страница 53: ...R 7200 4822 209 30095 LM833D 7201 9322 177 09685 IC SM AK4382AVT AKM0 R 7202 9352 456 80115 74HCT1G125GW 7206 4822 209 17398 LD1117DT33 7208 4822 209 33411 MC78L05ACD 7220 4822 130 40855 BC337 7221 5322 130 60159 BC846B 7222 5322 130 60159 BC846B 7223 5322 130 60159 BC846B 7224 4822 130 60373 BC856B 7225 5322 130 60159 BC846B 7227 4822 130 42804 BC817 25 7228 4822 130 42804 BC817 25 7229 5322 130 ...

Страница 54: ...is service manual the circuit diagrams print layout block diagram and the belonging parts list are added During production the print layout of the Front Panel has been changed to solve Electro Static Discharge ESD problem This new print layout is introduced as a running change from wk245 onward In this service manual the new circuit diagrams print layout and the belonging parts list are added ...

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