Philips FW-C50/37 Service Manual Download Page 132

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FWC50C37 (continued)

4540 0 ohm, Jumper 0805 . . . . . . . . . 4822 051 20008

4541 0 ohm, Jumper 0805 . . . . . . . . . 4822 051 20008

4542 0 ohm, Jumper 0805 . . . . . . . . . 4822 051 20008

4543 0 ohm, Jumper 0805 . . . . . . . . . 4822 051 20008

4544 0 ohm, Jumper 0805 . . . . . . . . . 4822 051 20008

4545 0 ohm, Jumper 0805 . . . . . . . . . 4822 051 20008

4546 0 ohm, Jumper 0805 . . . . . . . . . 4822 051 20008

4547 0 ohm, Jumper 0805 . . . . . . . . . 4822 051 20008

4548 0 ohm, Jumper 0805 . . . . . . . . . 4822 051 20008

4549 0 ohm, Jumper 0805 . . . . . . . . . 4822 051 20008

4551 0 ohm, Jumper 0805 . . . . . . . . . 4822 051 20008

4553 0 ohm, Jumper 0805 . . . . . . . . . 4822 051 20008

4554 0 ohm, Jumper 0805 . . . . . . . . . 4822 051 20008

4556 0 ohm, Jumper 0805 . . . . . . . . . 4822 051 20008

4557 0 ohm, Jumper 0805 . . . . . . . . . 4822 051 20008

4558 0 ohm, Jumper 0805 . . . . . . . . . 4822 051 20008

4559 0 ohm, Jumper 0805 . . . . . . . . . 4822 051 20008

4561 0 ohm, Jumper 0805 . . . . . . . . . 4822 051 20008

4562 0 ohm, Jumper 0805 . . . . . . . . . 4822 051 20008

4563 0 ohm, Jumper 0805 . . . . . . . . . 4822 051 20008

4565 0 ohm, Jumper 0805 . . . . . . . . . 4822 051 20008

4566 0 ohm, Jumper 0805 . . . . . . . . . 4822 051 20008

4567 0 ohm, Jumper 0805 . . . . . . . . . 4822 051 20008

4571 0 ohm, Jumper 0805 . . . . . . . . . 4822 051 20008

4573 0 ohm, Jumper 0805 . . . . . . . . . 4822 051 20008

4580 0 ohm, Jumper 0805 . . . . . . . . . 4822 051 20008

4712 0 ohm, Jumper 0805 . . . . . . . . . 4822 051 20008

4713 0 ohm, Jumper 0805 . . . . . . . . . 4822 051 20008

4714 0 ohm, Jumper 0805 . . . . . . . . . 4822 051 20008

4715 0 ohm, Jumper 0805 . . . . . . . . . 4822 051 20008

4716 0 ohm, Jumper 0805 . . . . . . . . . 4822 051 20008

COILS & FILTERS

5511 Coil, 2.2uH, 5%. . . . . . . . . . . 4822 157 62552

5523 Coil, 2.2uH, 5%. . . . . . . . . . . 4822 157 62552

5525 Coil, 2.2uH, 10% . . . . . . . . . . 4822 157 10586

5526 Coil, 2.2uH, 5%. . . . . . . . . . . 4822 157 62552

5527 Coil, 2.2uH, 10% . . . . . . . . . . 4822 157 10586

5528 Coil, 2.2uH, 10% . . . . . . . . . . 4822 157 10586

5531 Coil, 2.2uH, 5%. . . . . . . . . . . 4822 157 62552

5532 Coil, 2.2uH, 10% . . . . . . . . . . 4822 156 21721

SEMICONDUCTORS

6511 Diode Regulator, BZX55-F9V1. . . . . 9338 871 90673

6512 Diode Regulator, BZX55-F9V1. . . . . 9338 871 90673

6513 Diode, 1N4003G . . . . . . . . . . . 4822 130 31878

6516 Diode, 1N4148. . . . . . . . . . . . 4822 130 30621

6531 Diode, 1N4148. . . . . . . . . . . . 4822 130 30621

7511 IC, TEA6321T/V1. . . . . . . . . . . 4822 209 33652

7515 IC, NJM4556AM. . . . . . . . . . . . 4822 209 31378

7525 Transistor, BC547B . . . . . . . . . 4822 130 40959

7526 Transistor, BC856B . . . . . . . . . 4822 130 60373

7527 Transistor, BC847B . . . . . . . . . 4822 130 60511

7535 Transistor, BC817-25 . . . . . . . . 4822 130 42804

7536 Transistor, BC817-25 . . . . . . . . 4822 130 42804

7537 Transistor, BC847B . . . . . . . . . 4822 130 60511

7538 Transistor, BC847B . . . . . . . . . 4822 130 60511

7539 Transistor, BC856B . . . . . . . . . 4822 130 60373

7541 Transistor, BC847B . . . . . . . . . 4822 130 60511

7543 Transistor, BC817-25 . . . . . . . . 4822 130 42804

7551 IC, M62320FP . . . . . . . . . . . . 4822 209 17345

7552 Transistor, BC327-25 . . . . . . . . 4822 130 41246

7553 Transistor, BC847B . . . . . . . . . 4822 130 60511

MAIN UNIT MECHANICAL & ACCESSORIES PARTS

MAIN UNIT MECHANICAL & ACCESSORIES PA

RTS

101 Cabinet Front. . . . . . . . . . . . 3139 117 89740

105 Button CDC Open/Close. . . . . . . . 3139 117 89750

107 Cover Tray CDC . . . . . . . . . . . 3139 117 89760

108 Badge Philips. . . . . . . . . . . . 4822 454 13408

112 Button Set CDC . . . . . . . . . . . 3139 117 89770

113 Bracket Disc Stopper . . . . . . . . 3139 114 69190

124 Button Set Control . . . . . . . . . 3139 118 11560

131 Frame Lightguide Source Sel. . . . . 4822 464 10514

132 Button Set Source. . . . . . . . . . 3139 117 89790

134 Button Standby/Timer . . . . . . . . 3139 117 89800

138 Cover Orn SNP. . . . . . . . . . . . 3139 118 11570

139 Window Display . . . . . . . . . . . 3139 118 10460

140 Knob Volume Rotary . . . . . . . . . 3139 117 89830

144 Button Set SNP . . . . . . . . . . . 3139 117 89840

147 Button Set Up/Down Jog . . . . . . . 3139 117 89850

148 Cover Orn Up/Down Jog. . . . . . . . 3139 117 89860

158 Cover Cassette Right . . . . . . . . 3139 117 89870

159 Cover Cassette Left. . . . . . . . . 3139 117 89880

160 Lens Cassette Right. . . . . . . . . 3139 117 89890

161 Lens Cassette Left . . . . . . . . . 3139 117 89900

162 Record Button Set Asm. Left (items 16

2-167) . . . . . . . . . . . . . . . 8240 009 23500

163 Record Button Set Asm. Left (items 16

2-167) . . . . . . . . . . . . . . . 8240 009 23500

164 Record Button Set Asm. Left (items 16

2-167) . . . . . . . . . . . . . . . 8240 009 23500

165 Record Button Set Asm. Left (items 16

2-167) . . . . . . . . . . . . . . . 8240 009 23500

166 Record Button Set Asm. Left (items 16

2-167) . . . . . . . . . . . . . . . 8240 009 23500

167 Record Button Set Asm. Left (items 16

2-167) . . . . . . . . . . . . . . . 8240 009 23500

168 Playback Button Set Asm. Right (items

168-172) . . . . . . . . . . . . . . 8240 009 23510

169 Playback Button Set Asm. Right (items

168-172) . . . . . . . . . . . . . . 8240 009 23510

170 Playback Button Set Asm. Right (items

168-172) . . . . . . . . . . . . . . 8240 009 23510

171 Playback Button Set Asm. Right (items

168-172) . . . . . . . . . . . . . . 8240 009 23510

172 Playback Button Set Asm. Right (items

168-172) . . . . . . . . . . . . . . 8240 009 23510

197 Damper Assembly. . . . . . . . . . . 4822 529 10322

199 Spring Leaf. . . . . . . . . . . . . 4822 492 70231

200 Door Cassette (Mech) . . . . . . . . 4822 443 10881

201 Spring Cassette Door . . . . . . . . 4822 492 42709

232 Bracket Mains Socket . . . . . . . . 4822 402 10288

239 Spacer 5mm . . . . . . . . . . . . . 4822 466 93148

252 Foot Rubber LSQ. . . . . . . . . . . 4822 462 40683

254 Plate Front. . . . . . . . . . . . . 4822 466 12197

258 Plate (Foot) . . . . . . . . . . . . 4822 462 40683

259 Cabinet Rear . . . . . . . . . . . . 3139 114 69230

349 Surround Speaker . . . . . . . . . . 3139 118 77320

350 L/R Loudspeaker Box. . . . . . . . . 3139 118 77430

351 FM Aerial. . . . . . . . . . . . . . 4822 320 11094

356 Remote Control . . . . . . . . . . . 3139 228 84230

384 AM Frame Aerial. . . . . . . . . . . 4822 303 50082

S 385 Mains Cord . . . . . . . . . . . . . 4822 321 11466

387 Instruction For Use. . . . . . . . . 3139 116 19440

1571 FFC BD 6P 140mm. . . . . . . . . . . 4822 320 12702

1573 FFC Foil 06P/280/06P AD. . . . . . . 3139 110 34360

1575 FFC Foil 15P/340/15P BD. . . . . . . 3139 110 34400

1680 FFC AD 9P 280mm Folded . . . . . . . 4822 320 12656

1681 FFC BD 19P 480mm . . . . . . . . . . 4822 320 12704

S 1008 Mains Transformer. . . . . . . . . . 4822 146 11129

MAIN UNIT SCREW LIST

MAIN UNIT SCREW LIST

185 Screw, D3 x 10 . . . . . . . . . . . 0000 000 0----

186 Screw, D3 x 25 . . . . . . . . . . . 0000 000 0----

187 Screw, D3 x 12 . . . . . . . . . . . 0000 000 0----

198 Screw, D3 x 12 . . . . . . . . . . . 0000 000 0----

202 Screw, M3 x 12 . . . . . . . . . . . 0000 000 0----

205 Screw, D3 x 12 . . . . . . . . . . . 0000 000 0----

227 Screw, M3 x 6. . . . . . . . . . . . 0000 000 0----

228 Screw, M3 x 6. . . . . . . . . . . . 0000 000 0----

233 Screw, M3 x 10 . . . . . . . . . . . 0000 000 0----

234 Screw, D3 x 12 . . . . . . . . . . . 0000 000 0----

235 Screw, M3 x 10 . . . . . . . . . . . 0000 000 0----

236 Screw, M3 x 10 . . . . . . . . . . . 0000 000 0----

276 Screw, D3 x 12 . . . . . . . . . . . 0000 000 0----

277 Screw, D3 x 12 . . . . . . . . . . . 0000 000 0----

278 Screw, D3 x 12 . . . . . . . . . . . 0000 000 0----

279 Screw, M3 x 12 . . . . . . . . . . . 0000 000 0----

280 Screw, D3 x 12 . . . . . . . . . . . 0000 000 0----

281 Screw, D3 x 12 . . . . . . . . . . . 0000 000 0----

288 Screw, D3 x 10 . . . . . . . . . . . 0000 000 0----

289 Screw, M3 x 10 . . . . . . . . . . . 0000 000 0----

290 Screw, M3 x 10 . . . . . . . . . . . 0000 000 0----

292 Screw, D3 x 12 . . . . . . . . . . . 0000 000 0----

293 Screw, D3 x 12 . . . . . . . . . . . 0000 000 0----

299 Screw, M3 x 10 . . . . . . . . . . . 0000 000 0----

300 Screw, M3 x 10 . . . . . . . . . . . 0000 000 0----

301 Screw, M3 x 10 . . . . . . . . . . . 0000 000 0----

305 Screw, M3 x 6. . . . . . . . . . . . 0000 000 0----

306 Screw, M3 x 10 . . . . . . . . . . . 0000 000 0----

S = Safety Part Be sure to use exact replacement part.

Summary of Contents for FW-C50/37

Page 1: ...GIC CIRCUIT 14 27 FRONT BOARD CBA TOP VIEW 15 0 FRONT BOARD CBA BOTTOM VIEW 16 0 CDC KEYBOARD STANDBY LED CBAs BOTH SIDES 17 KARAOKE BOARD CBA TOP VIEW 18 KARAOKE BOARD CBA BOTTOM VIEW 19 RECORDER MTF BOARD CBA TOP VIEW 20 RECORDER MTF BOARD CBA BOTTOM VIEW 21 CD BOARD 3CDC LC CBA TOP VIEW 22 CD BOARD 3CDC LC CBA BOTTOM VIEW 23 POWER MODULE P4 99 CBA TOP VIEW 24 POWER MODULE P4 99 CBA BOTTOM VIEW ...

Page 2: ...mself thoroughly that neither his safety nor the safe operation of the equipment will be jeopardized by the service method selected Hereafter throughout this manual Philips Consumer Electronics Company will be referred to as Philips WARNING Critical components having special safety characteristics are identified with a or S by the Ref No in the parts list and enclosed within a broken line where se...

Page 3: ...he Ref No in the parts list and enclosed within a broken line where several critical components are grouped in one area along with the safety symbol on the schematic diagrams and or exploded views 7 When servicing any unit always use a separate isolation transformer for the chassis Failure to use a separate isolation transformer may expose you to possible shock hazard and may cause damage to servi...

Page 4: ...s in a receiver with a problem of excessive high voltage reduce the line voltage by means of a Variac to bring the HV into acceptable limits while troubleshooting Do not operate the chassis longer than necessary to locate the cause of the excessive HV 6 New picture tubes are specifically designed to withstand higher operating voltages without creating undesirable X radiation It is strongly recomme...

Page 5: ... procedure with the ac plug reversed Note An ac adapter is necessary when a polarized plug is used Do not defeat the polarizing feature of the plug OR With the instrument completely reassembled plug the AC line cord directly into a 120V AC outlet Do not use an isolation transformer during this test Use a leakage current tester or a metering system that complies with American National Standards Ins...

Page 6: ...pe PARTS REPLACEMENT Many electrical and mechanical parts in Philips television sets have special safety related characteristics These characteristics are often not evident from visual inspection nor can the protection afforded by them necessarily be obtained by using replacement components rated for higher voltage wattage etc The use of a substitute part which does not have the same safety charac...

Page 7: ...orrectly replace all missing protective shields including any removed for servicing convenience 2 When reinstalling the chassis and or other assembly in the cabinet be sure to put back in place all protective devices including but not limited to nonmetallic control knobs insulating fishpapers adjustment and compartment covers shields and isolation resistor capacitor networks Do not operate this in...

Page 8: ...e manufacturer s warranty and may make you the servicer responsible for personal injury or property damage resulting therefrom 4 Picture Tube Implosion Protection Warning The picture tube in this receiver employs integral implosion protection For continued implosion protection replace the picture tube only with one of the same type number Do not remove install or otherwise handle the picture tube ...

Page 9: ...onverters RF cables noise blocking capacitors and noise blocking filters etc C Use specified internal wiring Note especially 1 Wires covered with PVC tubing 2 Double insulated wires 3 High voltage leads D Use specified insulating materials for hazardous live parts Note especially 1 Insulation Tape 2 PVC tubing 3 Spacers 4 Insulators for transistors E When replacing ac primary side components trans...

Page 10: ...nnect the ac plug from the ac supply socket SAFETY CHECK AFTER SERVICING Examine the area surrounding the repaired location for damage or deterioration Observe that screws parts and wires have been returned to original positions Afterwards perform the following tests and confirm the specified values in order to verify compliance with safety standards 1 Clearance Distance When replacing primary cir...

Page 11: ... as the knobs antenna terminals etc to be sure the set is safe to operate without danger of electrical shock Do not use a line isolation transformer during this test Use an ac voltmeter having 5000 ohms per volt or more sensitivity in the following manner Connect a 1500 ohm 10 wan resistor paralleled by 0 15 MFD ac type capacitor between a known good earth ground water pipe conduit etc and the exp...

Page 12: ...nd semiconductor chip components The following techniques should be used to help reduce the incidence of component damage caused by electrostatic discharge ESD 1 Immediately before handling any semiconductor component or semiconductor equipped assembly drain off any ESD on your body by touching a known earth ground Alternatively obtain and wear a commercially available discharging ESD wrist strap ...

Page 13: ...replacement ES devices Otherwise harmless motion such as the brushing together of your clothes fabric or the lifting of your feet from a carpeted floor can generate static electricity ESD sufficient to damage an ES device NOTE to CATV system Installer This reminder is provided to call the CATV system installer s attention to article 820 22 of the NEC that provides guidelines for proper grounding a...

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Page 33: ...mantling the Front Board Display Main Unit Exploded View to observe pos item numbers 1 Remove 1 screw C as indicated to loosen the Headphone Board pos 1101 A Display C E F screw removals within this view 2 Remove 5 screws E as indicated to loosen the Plate Front pos 254 3 Remove 4 screws F as indicated to loosen the Front Board pos 1102 A Dismantling of the MTF Module Display Main Unit Exploded Vi...

Page 34: ...n of Mains Socket Repair Hint Temporary Board Removals During repair it is possible to disconnect the Tuner Board and CDC Module completely unless the fault is suspected to be in that area This will not affect the performance of the rest of the set Service Positions Display Service Position A Display Service Position B Note Use an insulation sheet to prevent the AF Board from being damaged or shor...

Page 35: ...Display Main Unit Exploded View to observe pos item numbers ...

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Page 58: ...MAIN CABINET EXPLODED VIEW ...

Page 59: ...RECORDER BOARD MOUNTING DETAIL ...

Page 60: ...TAPE MECHANISM EXPLODED VIEW ...

Page 61: ...3CDC LT MODULE ASM EXPLODED VIEW ...

Page 62: ...CD DRAWER BOTTOM VIEW ...

Page 63: ...CD DRAWER TOP VIEW ...

Page 64: ...Out Surround Out Subwoofer Out X Digital Out Matrix Surround X CD Text Dolby B RDS News Dolby Prologic DPL Incredible Surround Karaoke Features Voltage Selector Low Power Standby Clock Display Off Tuner board ECO5 Sys X Tuner board Tuner 95 Surround Loudspeakers X Specifications GENERAL Mains voltage 100V for 26 110 127V 220 240V Switchable for 21 21M 120V for 37 220V for 33 220 230V for 22 34 230...

Page 65: ...dB 75dB Distortion at RF 1mV dev 75kHz 3 2 3dB Limiting point 7µV Crosstalk at RF 1mV dev 40kHz 18dB 26dB MW Tuning range 531 1602kHz 530 1700kHz for 21 21M 37 Grid 9kHz 10kHz for 21 21M 37 IF frequency 450kHz 1kHz Aerial input Frame aerial Sensitivity at 26dB S N 4 0mV M Selectivity at 18kHz bandwidth 18dB IF rejection 45dB Image rejection 28dB Distortion at RF 50mV m 80 5 7 LW Tuning range 153 2...

Page 66: ... Rec Pb frequency response within 8dB 80Hz 12 5kHz Signal to noise ratio unweighted 44dB COMPACT DISC Measurement done at output conn of the CDC module Frequency response within 1 5dB 20Hz 20kHz Output level in Vrms 550mV 1dB unloaded Signal Noise ratio A weighted 80dBA Distortion at 1kHz 0 5 Channel difference at 1kHz 1dB Channel crosstalk at 1kHz 60dB De emphasis 0 or 15 50 mS Switched by subcod...

Page 67: ...25mm 4822 466 10958 Anti static wristband 4822 395 10223 Connector box 1Megohm 4822 320 11307 Extension cable to connect wristband to conn box 4822 320 11305 Connecting cable to connect table mat to conn box 4822 320 11306 Earth cable to connect product to mat or box 4822 320 11308 Complete kit ESD3 combining all above products 4822 320 10671 Handling SMD Chip Type Components Display Chip Componen...

Page 68: ...Display Warning Safety Notice ...

Page 69: ...Display Chip Component Removal Replacement ...

Page 70: ...Display Tuner FM Measurement Setup ...

Page 71: ...Display Tuner AM Measurement Setup ...

Page 72: ...Display CD Measurement Setup ...

Page 73: ...Display Recorder Measurement Setup ...

Page 74: ...Display Panel Location Guide ...

Page 75: ...84 Dolby Pro logic Test Disc 4822 395 10216 ESD Equipment Anti static table mat large 1200x650x1 25mm 4822 466 10953 Anti static table mat small 600x650x1 25mm 4822 466 10958 Anti static wristband 4822 395 10223 Connector box 1Megohm 4822 320 11307 Extension cable to connect wristband to conn box 4822 320 11305 Connecting cable to connect table mat to conn box 4822 320 11306 Earth cable to connect...

Page 76: ...d CD drive 2 Connect paperclip to CD drive flexfoil to short circuit flexfoil Display Flexfoil Short circuit 3 Remove old CD drive 4 Remove short circuit from flexfoil 5 Connect flexfoil to new CD drive 6 Position new CD drive in its studs 7 Remove short circuit solder joint from Laser unit see below Attention The laser diode of a new replacement CD drive is protected against ESD by a solder joint...

Page 77: ...Display Safety Warning Notices ...

Page 78: ...Display Panel Board Location Guide ...

Page 79: ...Display Service Test Program ...

Page 80: ...Display Tuner Adjustment Table EC05 Tuner ...

Page 81: ...Display Tape Module Adjustment Table MTF Module ...

Page 82: ...Display Recorder PCB Bottom View ...

Page 83: ...An additional small standby transformer connected in series to the mains transformer reduces power consumption in standby mode In case power is switched on the control line ECO is low relay 1208 is activated standby transformer 5211 is shortened and out of work When the set is switched off standby the control line ECO is high relay 1208 is not activated standby transformer 5211 is now connected in...

Page 84: ...delivered by separate windings of the mains transformer 4 5VAC for FTD heating transformer pin 16 17 30V stabilized by the 30V regulator located on the amplifier part The supply part delivers 35V unstabilized transformer pin 9 10 typical value 35V 45V Stabilized 5V6 Stabilizer 7201 generates the supply voltage 5V6 for the microprocessor In fault condition the output voltage can rise up to approx 1...

Page 85: ...221 7225 is now activated via 6233 7228 is blocked no base current anymore 7227 is blocked too no 12V These protections are implemented for saving the set electronic in any fault condition 30V regulator Grid supply for the FTD switched by the microprocessor Simple regulation with 6251 as reference Typical value 29V Maximum current 30mA VCD Supply Is a provision for versions with a Video CD Player ...

Page 86: ...ransistor more and more conducting until the summary of the voltage drop on 3340 E B 7304 3342 becomes approx 1 4V Now the necessary VBE for a darlington type transistor is obtained 7305 begins to switch through and connects the again higher DC supply A slowly to the power stages 7305 regulates A same as described before for B 7322 and 7316 switch the ripple capacitor 2355 dependent on the output ...

Page 87: ...ARAOKE MIC MIXING The AF6 Board has provisions which can be configured to cater for one of the following NK Non Karaoke SK Simple Karaoke which caters for single mic mixing with additional mic amplifier board FK Full Karaoke which caters for double mic mixing with additional mic amplifier board c DOLBY PRO LOGIC DPL INTERFACE The AF6 Board has provisions which can be configured to cater for Dolby ...

Page 88: ...Overall Block Diagram ...

Page 89: ...Tuner Block Diagram EC05 Tuner ...

Page 90: ...Tape Module Block Diagram MTF Module ...

Page 91: ...CD Block Diagram 3CDC LC Module ...

Page 92: ... pos numbers refer to circuit diagram ...

Page 93: ...Display B2 Supply Voltage Generation ...

Page 94: ...Display C Supply Voltage Gereration ...

Page 95: ...Display Simplified C Generation ...

Page 96: ...All Models 1941 OVERALL WIRING DIAGRAM ...

Page 97: ...All Models 1941 FRONT BOARD SCHEMATIC DIAGRAM ...

Page 98: ...All Models 1941 CDC KEY STANDBY LED CIRCUIT DIAGRAMS ...

Page 99: ...All Models 1941 KARAOKE BOARD CIRCUIT DIAGRAM ...

Page 100: ...All Models 1941 TUNER BOARD ECO5 CIRCUIT DIAGRAM ...

Page 101: ...All Models 1941 RECORDER MTF BOARD CIRCUIT DIAGRAM ...

Page 102: ...All Models 1941 CD BOARD 3CDC LC CIRCUIT DIAGRAM PART 1 ...

Page 103: ...All Models 1941 CD BOARD 3CDC LC CIRCUIT DIAGRAM PART 2 ...

Page 104: ...All Models 1941 POWER 4 99 CIRCUIT SUPPLY PART ...

Page 105: ...All Models 1941 POWER 4 99 CIRCUIT L R AMPLIFIER PART ...

Page 106: ...All Models 1941 HEADPHONE BOARD CIRCUIT DIAGRAM ...

Page 107: ...All Models 1941 AF6 BOARD CIRCUIT DIAGRAM PART 1 ...

Page 108: ...All Models 1941 AF6 BOARD CIRCUIT DIAGRAM PART 2 ...

Page 109: ...All Models 1941 AF6 BOARD DOLBY PRO LOGIC CIRCUIT ...

Page 110: ...All Models 1941 FRONT BOARD CBA TOP VIEW ...

Page 111: ...All Models 1941 FRONT BOARD CBA BOTTOM VIEW ...

Page 112: ...All Models 1941 CDC KEYBOARD STANDBY LED CBAs BOTH SIDES ...

Page 113: ...All Models 1941 KARAOKE BOARD CBA TOP VIEW ...

Page 114: ...All Models 1941 KARAOKE BOARD CBA BOTTOM VIEW ...

Page 115: ...All Models 1941 RECORDER MTF BOARD CBA TOP VIEW ...

Page 116: ...All Models 1941 RECORDER MTF BOARD CBA BOTTOM VIEW ...

Page 117: ...All Models 1941 CD BOARD 3CDC LC CBA TOP VIEW ...

Page 118: ...All Models 1941 CD BOARD 3CDC LC CBA BOTTOM VIEW ...

Page 119: ...All Models 1941 POWER MODULE P4 99 CBA TOP VIEW ...

Page 120: ...All Models 1941 POWER MODULE P4 99 CBA BOTTOM VIEW ...

Page 121: ...All Models 1941 HEADPHONE BOARD CBAs BOTH SIDES ...

Page 122: ...All Models 1941 AF6 BOARD CBA TOP SIDE ...

Page 123: ...All Models 1941 AF6 BOARD CBA BOTTOM SIDE ...

Page 124: ...751 RESISTORS 3397 330 ohm 1 1 25W 4822 117 13577 3400 1k 2 0 25W 4822 051 10102 3401 10k 1 0 1W 4822 117 10833 3402 1k 2 0 25W 4822 051 10102 3403 10k 1 0 1W 4822 117 10833 3404 470 ohm 5 0 1W 4822 051 20471 3405 10k 1 0 1W 4822 117 10833 3406 1k 2 0 25W 4822 051 10102 3407 1k 2 0 25W 4822 051 10102 3408 10k 1 0 1W 4822 117 10833 3409 470 ohm 5 0 1W 4822 051 20471 3410 1k 2 0 25W 4822 051 10102 3...

Page 125: ...umper 0805 4822 051 20008 4457 0 ohm Jumper 0805 4822 051 20008 4458 0 ohm Jumper 0805 4822 051 20008 4459 0 ohm Jumper 0805 4822 051 20008 4460 0 ohm Jumper 0805 4822 051 20008 4461 0 ohm Jumper 0805 4822 051 20008 4462 0 ohm Jumper 0805 4822 051 20008 4463 0 ohm Jumper 0805 4822 051 20008 4464 0 ohm Jumper 0805 4822 051 20008 4465 0 ohm Jumper 0805 4822 051 20008 4466 0 ohm Jumper 0805 4822 051 ...

Page 126: ...1 20008 4102 0 ohm Jumper 0805 for 2 Band only 4822 051 20008 4103 0 ohm Jumper 0805 4822 051 20008 4104 0 ohm Jumper 0805 4822 051 20008 4105 0 ohm Jumper 0805 4822 051 20008 4106 0 ohm Jumper 0805 4822 051 20008 4108 0 ohm Jumper 0805 4822 051 20008 4111 0 ohm Jumper 0805 4822 051 20008 4120 0 ohm Jumper 0805 4822 051 20008 4150 0 ohm Jumper 1206 4822 051 10008 4151 0 ohm Jumper 0805 4822 051 20...

Page 127: ...35 10k 5 0 5W HSD only 4822 116 83864 3736 2 2k 5 0 16W 4822 116 52256 3737 330k 5 0 5W 4822 116 52272 3738 220 ohm 5 0 5W 4822 116 83872 3740 10k 5 0 5W 4822 116 83864 3741 39 ohm 5 0 16W 4822 116 52193 3742 330k 5 0 5W 4822 116 52272 3743 220 ohm 5 0 5W 4822 116 83872 3745 10k 5 0 5W 4822 116 83864 3746 39 ohm 5 0 16W 4822 116 52193 3747 12k 5 0 5W 4822 116 52238 3748 470 ohm 5 0 16W 4822 116 83...

Page 128: ... 11947 2861 10uF 20 16V 4822 124 11947 2862 220pF 5 63V 4822 122 33575 2863 220pF 5 63V 4822 122 33575 2864 22pF 5 50V 5322 122 32658 2865 22nF 10 63V 5322 122 32654 2867 220pF 5 63V 4822 122 33575 2869 47nF 10 63V 4822 126 13751 2872 47nF 10 63V 4822 126 13751 2873 47uF 20 16V 4822 124 80231 2875 10uF 20 16V 4822 124 11947 2876 220uF 20 4822 124 12245 2877 47pF 1 63V 4822 126 13692 2878 220pF 5 6...

Page 129: ...umper 0805 4822 051 20008 4848 0 ohm Jumper 0805 4822 051 20008 4849 0 ohm Jumper 0805 4822 051 20008 4876 0 ohm Jumper 0805 4822 051 20008 COILS FILTERS 5802 Coil 100uH 4822 156 31058 SEMICONDUCTORS 6871 Diode BAS216 4822 130 83757 6872 Diode BAS216 4822 130 83757 6873 Diode BAS216 4822 130 83757 6874 Diode BAS216 4822 130 83757 6875 Diode BZX284 C5V1 4822 130 11383 6877 Diode BZX284 C3V9 4822 13...

Page 130: ...221 Diode BZX79 B11 4822 130 34488 6225 Diode BZX79 C8V2 4822 130 34382 6226 Diode 1N4148 4822 130 30621 6228 Diode 1N4148 4822 130 30621 6233 Diode BZX79 C15 4822 130 34281 6234 Diode 1N4148 4822 130 30621 6235 Diode 1N4148 4822 130 30621 6236 Diode 1N4148 4822 130 30621 6239 Diode 1N4148 4822 130 30621 6242 Diode 1N4148 4822 130 30621 6243 Diode BZX79 B8V2 4822 130 34382 6244 Diode BZX79 B3V9 48...

Page 131: ...51 20223 3568 22k 5 0 1W 4822 051 20223 3569 4k7 5 0 1W 4822 051 20472 3570 4k7 5 0 1W 4822 051 20472 3571 4k7 5 0 1W 4822 051 20472 3572 4k7 5 0 1W 4822 051 20472 3573 4k7 5 0 1W 4822 051 20472 3574 4k7 5 0 1W 4822 051 20472 3575 220 ohm 1 0 1W 4822 117 11503 3576 220 ohm 1 0 1W 4822 117 11503 3577 1k 1 0 4W 4822 050 11002 3578 1k 1 0 4W 4822 050 11002 3580 1k 2 0 25W 4822 051 10102 3581 2k2 1 0 ...

Page 132: ...rce 3139 117 89790 134 Button Standby Timer 3139 117 89800 138 Cover Orn SNP 3139 118 11570 139 Window Display 3139 118 10460 140 Knob Volume Rotary 3139 117 89830 144 Button Set SNP 3139 117 89840 147 Button Set Up Down Jog 3139 117 89850 148 Cover Orn Up Down Jog 3139 117 89860 158 Cover Cassette Right 3139 117 89870 159 Cover Cassette Left 3139 117 89880 160 Lens Cassette Right 3139 117 89890 1...

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