Philips 14PV120 Service Manual Download

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2-1-4

T6410MEN

Cleaning

Cleaning of Video Head

Clean the head with a head cleaning stick or chamois
cloth.

Procedure

1.Remove the top cabinet.

2.Put on a glove (thin type) to avoid touching the

upper and lower drum with your bare hand.

3.Put a few drops of 90% Isopropyl alcohol on the

head cleaning stick or on the chamois cloth and,
by slightly pressing it against the head tip, turn the
upper drum to the right and to the left.

Notes:

1.The video head surface is made of very hard

material, but since it is very thin, avoid cleaning it
vertically.

2.Wait for the cleaned part to dry thoroughly before

operating the unit.

3.Do not reuse a stained head cleaning stick or a

stained chamois cloth.

Cleaning of Audio Control Head

Clean the head with a cotton swab.

Procedure

1.Remove the top cabinet.

2.Dip the cotton swab in 90% isopropyl alcohol and

clean the audio control head. Be careful not to
damage the upper drum and other tape running
parts.

Notes:

1.Avoid cleaning the audio control head vertically.

2.Wait for the cleaned part to dry thoroughly before

operating the unit or damage may occur.

Do Not !

Cleaning Stick

Upper
Cylinder

Video Head

ACE Head

Summary of Contents for 14PV120

Page 1: ...ment Printed in Japan c Copyright reserved Subject to modification GB 3103 785 22230 Survey of versions 01 PAL BG EURO 07 PAL I UK IRELAND 39 PAL SECAM BG PAL SECAM L L FRANCE 58 PAL BG DK SECAM BG DK EAST EURO For technical data reference is made to the Service Manual of 14PV374 01 07 39 58 14PV375 01 07 39 58 3103 785 22220 The present Manual states only the differences 14PV120 07 14PV125 01 07 ...

Page 2: ...1 4 3 T6410IB OPERATING CONTROLS AND FUNCTIONS 14PV120 07 14PV125 01 07 39 58 14PV225 01 07 39 58 14PV422 01 07 39 58 14PV425 07 ...

Page 3: ...1 4 4 T6410IB ...

Page 4: ... 4 C F R 1 CM 12V 11 AL 12V 1 2 P ON 5V 3 6 FG GND 3 C FG 5 C CONT 10 M GND 7 LD CONT 8 D CONT 9 D PFG 12 VG CN201 C FG C CONT D PFG C F R 90 76 87 78 LD CONT 81 D CONT 77 CM 12V AL 12V 1 P ON 5V 3 M CAPSTAN MOTOR NOTE FOR WIRE CONNECTORS 1 PREFIX SYMBOL CN MEANS CONNECTOR CAN DISCONNECT AND RECONNECT 2 PREFIX SYMBOL CL MEANS WIRE SOLDER HOLES OF THE PCB WIRE IS SOLDERED DIRECTLY TEST POINT INFORM...

Page 5: ... SCL 69 68 46 43 SMD NOTE FOR WIRE CONNECTORS 1 PREFIX SYMBOL CN MEANS CONNECTOR CAN DISCONNECT AND RECONNECT 2 PREFIX SYMBOL CL MEANS WIRE SOLDER HOLES OF THE PCB WIRE IS SOLDERED DIRECTLY TEST POINT INFORMATION INDICATES A TEST POINT WITH A JUMPER WIRE ACROSS A HOLE IN THE PCB USED TO INDICATE A TEST POINT WITH A COMPONENT LEAD ON FOIL SIDE USED TO INDICATE A TEST POINT WITH NO TEST PIN USED TO ...

Page 6: ...R DECK ASSEMBLY SMD NOTE FOR WIRE CONNECTORS 1 PREFIX SYMBOL CN MEANS CONNECTOR CAN DISCONNECT AND RECONNECT 2 PREFIX SYMBOL CL MEANS WIRE SOLDER HOLES OF THE PCB WIRE IS SOLDERED DIRECTLY TEST POINT INFORMATION INDICATES A TEST POINT WITH A JUMPER WIRE ACROSS A HOLE IN THE PCB USED TO INDICATE A TEST POINT WITH A COMPONENT LEAD ON FOIL SIDE USED TO INDICATE A TEST POINT WITH NO TEST PIN USED TO I...

Page 7: ...IX BLANKING TUNER LINE PB TUNER LINE PB CLOCK CONTROL CIRCUIT SMD NOTE FOR WIRE CONNECTORS 1 PREFIX SYMBOL CN MEANS CONNECTOR CAN DISCONNECT AND RECONNECT 2 PREFIX SYMBOL CL MEANS WIRE SOLDER HOLES OF THE PCB WIRE IS SOLDERED DIRECTLY TEST POINT INFORMATION INDICATES A TEST POINT WITH A JUMPER WIRE ACROSS A HOLE IN THE PCB USED TO INDICATE A TEST POINT WITH A COMPONENT LEAD ON FOIL SIDE USED TO IN...

Page 8: ... 5 3 4 5 4 3 1 WF12 WF15 WF14 WF16 WF13 RED AMP Mode SP REC CN502 2 VCC SMD NOTE FOR WIRE CONNECTORS 1 PREFIX SYMBOL CN MEANS CONNECTOR CAN DISCONNECT AND RECONNECT 2 PREFIX SYMBOL CL MEANS WIRE SOLDER HOLES OF THE PCB WIRE IS SOLDERED DIRECTLY TEST POINT INFORMATION INDICATES A TEST POINT WITH A JUMPER WIRE ACROSS A HOLE IN THE PCB USED TO INDICATE A TEST POINT WITH A COMPONENT LEAD ON FOIL SIDE ...

Page 9: ... defective before you connect the AC plug to the AC power supply Otherwise it may cause some components in the power supply circuit to fail TIMER 5V P DOWN L TO PIN85 OF IC201 P ON ON AL 9V P ON 8V AL 12V 2 AL 12V 1 AL 5V 5 7V REG IC301 39 55 B DEF B POWER SW601 5V REG Q606 Q605 8V REG Q607 AL 5V P ON 8V P ON L P DOWN L 12 5 4 6 AL 12V 1 3 AL 12V 2 7 AL 9V 8 AL 33V 11 12 5 4 6 3 7 8 11 TO CRT H V ...

Page 10: ... B 4 C229 D 3 Q206 C 4 R241 D 3 SW202 A 4 C230 E 3 RESISTORS R242 D 3 SW203 A 4 C231 D 4 R201 B 4 R243 D 3 SW204 A 4 C233 D 4 R202 B 4 R244 D 3 SW205 A 4 C234 D 4 R203 B 3 R248 D 3 SW206 B 4 C235 C 4 R204 B 4 R249 D 3 SW207 A 4 C236 C 4 R205 B 3 R250 D 3 SW208 A 4 C237 C 4 R206 B 3 R254 C 4 SW209 A 4 C238 C 4 R207 B 4 R255 C 4 SW210 A 4 C239 C 4 R208 B 4 R256 C 4 SW211 B 1 C240 C 4 R209 A 4 R257 B...

Page 11: ...2 5 5 0 THE SAME VOLTAGE FOR BOTH PLAY REC MODES INDICATES THAT THE VOLTAGE IS NOT CONSISTENT HERE PLAY MODE REC MODE SMD Comparison Chart of Models and Marks MODEL MARK 14PV225 07 M 14PV225 01 N 14PV225 58 O 14PV225 39 P 14PV422 07 Q 14PV422 01 R 14PV422 58 S 14PV422 39 T 14PV125 07 U 14PV125 01 V 14PV125 58 W 14PV125 39 X 14PV120 07 Y 14PV425 07 Z ...

Page 12: ...1 8 47 T6410SCM2 Voltage indications for PLAY and REC modes on the Schematic Diagrams are as shown below 1 2 3 5 0 2 5 5 0 THE SAME VOLTAGE FOR BOTH PLAY REC MODES INDICATES THAT THE VOLTAGE IS NOT CONSISTENT HERE PLAY MODE REC MODE SMD ...

Page 13: ...864 I 1 R401 J 1 R866 I 1 C416 K 3 C865 I 1 R402 J 1 R867 I 1 C417 K 3 C866 I 2 R405 K 2 R869 I 1 C418 K 3 C867 I 1 R406 K 2 R870 I 1 C419 K 3 C868 I 1 R407 K 3 R871 J 2 C420 K 3 C869 I 1 R408 K 4 R874 I 1 C421 K 3 C871 I 1 R409 K 4 R876 I 1 C424 K 4 C872 J 1 R410 J 4 R877 I 1 C425 J 4 C874 I 1 R411 J 4 R878 H 2 C426 K 4 C875 I 1 R412 I 4 R879 H 2 C427 J 4 C876 J 1 R413 I 4 C430 H 4 R414 I 4 X401 ...

Page 14: ...2 P 1 R317 P 3 C305 N 1 D303 P 1 R318 P 3 C307 O 3 D304 P 1 R320 O 3 C308 P 2 D305 P 3 R321 N 3 C309 P 2 D306 P 2 R322 N 3 C310 P 2 R323 N 3 C311 P 2 IC151 O 4 R324 N 3 C312 P 2 IC301 N 1 R325 N 2 C313 P 2 R326 N 2 C314 P 2 J418F3 M 4 R327 M 2 C315 P 2 L001 Q 4 R328 N 2 C316 P 3 L151 N 4 R332 M 3 C317 P 3 L152 N 4 R333 M 3 C318 O 3 L302 P 2 R334 M 3 C319 P 3 L303 P 3 R335 N 3 C320 P 3 L304 N 1 R33...

Page 15: ...1 8 51 T6410SCM3 Voltage indications for PLAY and REC modes on the Schematic Diagrams are as shown below 1 2 3 5 0 2 5 5 0 THE SAME VOLTAGE FOR BOTH PLAY REC MODES INDICATES THAT THE VOLTAGE IS NOT CONSISTENT HERE PLAY MODE REC MODE SMD ...

Page 16: ...AT THE VOLTAGE IS NOT CONSISTENT HERE PLAY MODE REC MODE SMD VOLTAGE CHART Power off mode Ref No IC602 Ref No Q682 Q684 Q685 Q686 0 3 1 0 0 1 3 1 0 0 0 6 0 1 2 3 3 2 0 1 9 0 7 9 0 E C B Comparison Chart of Models and Marks MODEL MARK 14PV225 07 M 14PV225 01 N 14PV225 58 O 14PV225 39 P 14PV422 07 Q 14PV422 01 R 14PV422 58 S 14PV422 39 T 14PV125 07 U 14PV125 01 V 14PV125 58 W 14PV125 39 X 14PV120 07...

Page 17: ... 4 C481 U 4 L681 T 1 C483 U 3 L682 T 2 C484 T 4 C485 T 4 Q682 T 1 C486 T 4 Q684 S 2 C681 T 1 Q685 U 2 C682 U 2 Q686 U 1 C683 T 2 C684 T 2 R471 T 3 C687 S 2 R681 S 1 C688 U 1 R683 T 2 C689 T 1 R684 U 1 C691 U 2 R685 T 1 C692 U 2 R686 T 1 C694 W 2 R690 T 2 R691 S 2 CL603A S 2 R692 U 2 R693 T 2 D471 T 3 R694 T 2 D682 T 1 R696 T 1 D686 U 3 R697 W 1 D687 U 2 R698 W 1 DIODES ICS COILS DIODES RESISTORS C...

Page 18: ...3 CN752 Y 2 R734 CC 3 R735 CC 3 D706 CC 4 R736 CC 3 D711 CC 3 R737 CC 3 D712 AA 3 R738 BB 2 D713 Z 1 R739 CC 2 D715 BB 4 R740 AA 2 D716 CC 3 R741 Z 1 R742 AA 2 IC701 CC 2 R743 AA 2 IC703 AA 2 R744 AA 2 R745 AA 2 L701 CC 3 R746 AA 2 L702 CC 3 R747 AA 2 R748 AA 2 Q701 BB 3 R749 CC 2 Q702 CC 4 R750 Y 1 Q703 CC 3 R751 Y 2 Q704 BB 4 R752 BB 3 Q705 BB 3 R753 Y 2 Q706 BB 4 R754 BB 3 Q707 AA 2 R755 AA 3 Q...

Page 19: ...chematic Diagram Voltage indications for PLAY and REC modes on the Schematic Diagrams are as shown below 1 2 3 5 0 2 5 5 0 THE SAME VOLTAGE FOR BOTH PLAY REC MODES INDICATES THAT THE VOLTAGE IS NOT CONSISTENT HERE PLAY MODE REC MODE SMD ...

Page 20: ...F01021 A SENSOR CBA END SENSOR BHB300F01013 A B SENSOR CBA ST SENSOR BHB300F01013 A B 3 V L V COM 2 V R 1 VG 12 AL 12V 1 11 M GND 10 D PFG 9 D CONT 8 LD CONT 7 FG GND 6 C CONT 5 C F R 4 3 C FG P ON 5V 3 2 1 CM 12V 20 5V BT6400F01011 NOTE FOR WIRE CONNECTORS 1 PREFIX SYMBOL CN MEANS CONNECTOR CAN DISCONNECT AND RECONNECT 2 PREFIX SYMBOL CL MEANS WIRE SOLDER HOLES OF THE PCB WIRE IS SOLDERED DIRECTL...

Page 21: ...V Video Envelope Input 7 IN KEY 1 Key 1 Input 8 IN KEY 2 Key 2 Input 9 IN LD SW Loading Switch Input 10 IN ST SENS Start Sensor 11 NU Not Used 12 NU Not Used 13 IN OUT D V SYNC Artificial V Sync Output 14 IN REMOTE Remote Signal Input 15 OUT C ROTA Color Phase Rotary Changeover SIgnal 16 NU Not Used 17 NU Not Used 18 OUT RF SW Video Head Switching Pulse 19 NU Not Used 20 OUT A MUTE H Audio Mute Co...

Page 22: ...NC V SYNC Input 60 OUT OSD BLK Output for Picture Cut off Pin No Mark IN OUT Signal Name Function 61 OUT RGB CONT RGB Control Signal 62 OUT OSD B Blue Output 63 OUT OSD G Green Output 64 OUT OSD R Red Output 65 IN RAPIT SW IN RAPID SwitchInput Signal 66 NU Not Used 67 OUT P ON H Power On Signal at High 68 IN SLOW SW IN Slow Switch Input Signal 69 NU Not Used 70 OUT TEXT IN H Tele Text Input Signal...

Page 23: ...enerator 91 OUT AMP VREF OUT Standard Voltage Output 92 IN AMP VREF IN Standard Voltage Input 93 C C Terminal 94 IN OUT CTL CTL 95 IN OUT CTL CTL 96 AMPC AMPC 97 OUT CTL AMP OUT Control Amp Output 98 AMPVcc AMPVcc 99 AVcc A D Converter Power Input Standard Voltage Input 100 IN AGC Tuner IF Output Signal Pin No Mark IN OUT Signal Name Function ...

Page 24: ...2SC3331 T U 2SC2120 O Y TPE2 KTC3203 Y KTA1266 GR KIA7805API KA7805A AN7805F IN G OUT K E PS2561L1 1 VL PS2561L1 1 VW LTV817MBF LTV817MCF A C M37762MCA BA2GP LA71750AM MTB 80 51 81 100 1 30 50 31 2SK2647 48 33 49 M61209BFP 32 17 16 1 64 LA78040A IN G OUT 8 5 1 4 LA4224 5 4 8 1 BR24C04F W AT24C04N 10SC M24C04 MN6 BR24C04F M24C04 WMN6 E C 16 9 8 TC4053BF N CD4053BCSJX 1 30 16 15 LA70100M MPB 1 2SD19...

Page 25: ...1 1 1 1 1 1 1 1 1 1 1 1 1 C160 CHIP CERAMIC CAP CH J 390PF 50V 1 1 1 1 1 1 1 1 1 1 1 1 1 C203 CHIP CERAMIC CAP MELF F Z 0 01UF 16V 1 1 1 1 1 1 1 1 1 1 1 1 1 C205 CHIP CERAMIC CAP MELF F Z 0 01UF 16V 1 1 1 1 1 1 1 1 1 1 1 1 1 C207 ELECTROLYTIC CAP 1UF 50V M H7 1 1 1 1 1 1 1 1 1 1 1 1 1 C208 CHIP CERAMIC CAP MELF F Z 0 01UF 16V 1 1 1 1 1 1 1 1 1 1 1 1 1 C209 CHIP CERAMIC CAP CH J 22PF 50V 1 1 1 1 1 ...

Page 26: ... 1 1 1 1 1 1 1 1 1 C301 CHIP CERAMIC CAP MELF F Z 0 01UF 16V 1 1 1 1 1 1 1 1 1 1 1 1 1 C302 ELECTROLYTIC CAP 1000UF 6 3V M 1 1 1 1 1 1 1 1 1 1 1 1 1 C303 CHIP CERAMIC CAP B K 0 01UF 50V 1 1 1 1 1 1 1 1 1 1 1 1 1 C304 CHIP CERAMIC CAP B K 0 01UF 50V 1 1 1 1 1 1 1 1 1 1 1 1 1 C305 ELECTROLYTIC CAP 1UF 50V M 1 1 1 1 1 1 1 1 1 1 1 1 1 C307 CHIP CERAMIC CAP F Z 0 1UF 50V 1 1 1 1 1 1 1 1 1 1 1 1 1 C308 ...

Page 27: ...CHIP CERAMIC CAP F Z 0 1UF 50V 1 1 1 1 1 1 1 1 1 1 1 1 1 C420 CHIP CERAMIC CAP F Z 0 1UF 50V 1 1 1 1 1 1 1 1 1 1 1 1 1 C421 ELECTROLYTIC CAP 10UF 25V M H7 1 1 1 1 1 1 1 1 1 1 1 1 1 C424 CHIP CERAMIC CAP F Z 0 1UF 50V 1 1 1 1 1 1 1 1 1 1 1 1 1 C425 CHIP CERAMIC CAP CH J 68PF 50V 1 1 1 1 1 1 1 1 1 1 1 1 1 C426 CHIP CERAMIC CAP F Z 0 1UF 50V 1 1 1 1 1 1 1 1 1 1 1 1 1 C427 CHIP CERAMIC CAP F Z 0 1UF 5...

Page 28: ... 1 1 1 1 C724 ELECTROLYTIC CAP 47UF 10V M 1 1 1 1 1 1 1 1 1 1 1 1 1 C851 ELECTROLYTIC CAP 47UF 6 3V M H7 1 1 1 1 1 1 1 1 1 1 1 1 1 C855 ELECTROLYTIC CAP 220UF 6 3V M H7 1 1 1 1 1 1 1 1 1 1 1 1 1 C856 CERAMIC CAP B K 470PF 100V 1 1 1 1 1 1 1 1 1 1 1 1 1 C857 FILM CAP P 0 018UF 100V J 1 1 1 1 1 1 1 1 1 1 1 1 1 C858 CHIP CERAMIC CAP B K 2200PF 50V 1 1 1 1 1 1 1 1 1 1 1 1 1 C859 CHIP CERAMIC CAP MELF ...

Page 29: ... 130 32778 SWITCHING DIODE 1SS133 T 77 1 1 1 1 1 1 1 1 1 1 1 1 1 D471 4822 130 32778 SWITCHING DIODE 1SS133 T 77 1 1 1 D682 PCB JUMPER D0 6 P10 0 1 1 1 1 1 1 1 1 1 1 1 1 1 D686 4822 130 32778 SWITCHING DIODE 1SS133 T 77 1 1 1 1 1 1 1 1 1 1 1 1 1 D687 4822 130 32778 SWITCHING DIODE 1SS133 T 77 1 1 1 1 1 1 1 1 1 1 1 1 1 D688 4822 130 32778 SWITCHING DIODE 1SS133 T 77 1 1 1 1 1 1 1 1 1 1 1 1 1 D690 9...

Page 30: ...1 1 1 1 1 1 1 Q702 9965 000 05643 TRANSISTOR 2SC2785 F 1 1 1 1 1 1 1 1 1 1 1 1 1 Q703 4822 130 42959 TRANSISTOR KTA1266 GR 1 1 1 1 1 1 1 1 1 1 1 1 1 Q704 4822 130 10145 RES BUILT IN TRANSISTOR KRA103M 1 1 1 1 1 1 1 1 1 1 1 1 1 Q705 9965 000 05643 TRANSISTOR 2SC2785 F 1 1 1 1 1 1 1 1 1 1 1 1 1 Q706 9965 000 05643 TRANSISTOR 2SC2785 F 1 1 1 1 1 1 1 1 1 1 1 1 1 Q707 9965 000 05643 TRANSISTOR 2SC2785 ...

Page 31: ...1 1 1 1 R232 CHIP RES 1608 1 10W J 1K OHM 1 1 1 1 1 1 1 1 1 1 1 1 1 R233 CHIP RES 1608 1 10W J 1K OHM 1 1 1 1 1 1 1 1 1 1 1 1 1 R234 CHIP RES 1608 1 10W J 560 OHM 1 1 1 1 1 1 1 1 1 1 1 1 1 R235 CHIP RES 1608 1 10W J 1K OHM 1 1 1 1 1 1 1 1 1 1 1 1 1 R236 CHIP RES 1608 1 10W J 470 OHM 1 1 1 1 1 1 1 1 1 1 1 1 1 R237 CHIP RES 1608 1 10W J 1M OHM 1 1 1 1 1 1 1 1 1 1 1 1 1 R238 CHIP RES 1608 1 10W J 100...

Page 32: ... 1 10W J 100 OHM 1 1 1 1 1 1 1 1 1 1 1 1 1 R313 CHIP RES 1608 1 10W J 220K OHM 1 1 1 1 1 1 1 1 1 1 1 1 1 R314 CHIP RES 1608 1 10W J 4 7K OHM 1 1 1 1 1 1 1 1 1 1 1 1 1 R315 CHIP RES 1608 1 10W J 150K OHM 1 1 1 1 1 1 1 1 1 1 1 1 1 R316 CARBON RES 1 4W J 15K OHM 1 1 1 1 1 1 1 1 1 1 1 1 1 R317 CARBON RES 1 4W J 220K OHM 1 1 1 1 1 1 1 1 1 1 1 1 1 R318 CHIP RES 1608 1 10W J 6 8K OHM 1 1 1 1 1 1 1 1 1 1 ...

Page 33: ...W J 1 5K OHM 1 1 1 1 1 1 1 1 1 1 1 1 1 R703 CHIP RES 1608 1 10W J 1K OHM 1 1 1 1 1 1 1 1 1 1 1 1 1 R704 CHIP RES 1608 1 10W J 1 5K OHM 1 1 1 1 1 1 1 1 1 1 1 1 1 R705 CHIP RES 1608 1 10W J 2 7K OHM 1 1 1 1 1 1 1 1 1 1 1 1 1 R706 CHIP RES 1608 1 10W J 1K OHM 1 1 1 1 1 1 1 1 1 1 1 1 1 R707 CHIP RES 1608 1 10W J 1K OHM 1 1 1 1 1 1 1 1 1 1 1 1 1 R708 CHIP RES 1608 1 10W J 1 5K OHM 1 1 1 1 1 1 1 1 1 1 1...

Page 34: ... 1 1 1 1 1 1 1 1 1 1 1 R865 CHIP RES 1608 1 10W J 1 8K OHM 1 1 1 1 1 1 1 1 1 1 1 1 1 R866 CHIP RES 1608 1 10W J 12K OHM 1 1 1 1 1 1 1 1 1 1 1 1 1 R867 CHIP RES 1608 1 10W J 100 OHM 1 1 1 1 1 1 1 1 1 1 1 1 1 R869 CHIP RES 1608 1 10W J 3 3K OHM 1 1 1 1 1 1 1 1 1 1 1 1 1 R870 CHIP RES 1608 1 10W J 56K OHM 1 1 1 1 1 1 1 1 1 1 1 1 1 R871 CHIP RES 1608 1 10W J 1M OHM 1 1 1 1 1 1 1 1 1 1 1 1 1 R874 CHIP ...

Page 35: ... 1 1 1 1 1 1 1 1 1 1 C551 ELECTROLYTIC CAP 2 2UF 50V M LL 1 1 1 1 1 1 1 1 1 1 1 1 1 C552 ELECTROLYTIC CAP 1000UF 25V M 1 1 1 1 1 1 1 1 1 1 1 1 1 C553 CERAMIC CAP AX B K 0 01UF 50V 1 1 1 1 1 1 1 1 1 1 1 1 1 C554 ELECTROLYTIC CAP 470UF 35V M 1 1 1 1 1 1 1 1 1 1 1 1 1 C555 ELECTROLYTIC CAP 47UF 25V M 1 1 1 1 1 1 1 1 1 1 1 1 1 C556 ELECTROLYTIC CAP 2 2UF 50V M 1 1 1 1 1 1 1 1 1 1 1 1 1 C558 FILM CAP P...

Page 36: ... 18117 CONNECTOR BASE 13P TUC P13P B1 1 1 1 1 1 1 1 1 1 1 1 1 1 D551 9965 000 13847 DIODE 1N5397 B 1 1 1 1 1 1 1 1 1 1 1 1 1 D553 9965 000 13882 ZENER DIODE MTZJT 7718B 1 1 1 1 1 1 1 1 1 1 1 1 1 D554 4822 130 32778 SWITCHING DIODE 1SS133 T 77 1 1 1 1 1 1 1 1 1 1 1 1 1 D555 9965 000 13879 DIODE FR154 1 1 1 1 1 1 1 1 1 1 1 1 1 D556 4822 130 32778 SWITCHING DIODE 1SS133 T 77 1 1 1 1 1 1 1 1 1 1 1 1 1...

Page 37: ...L552 PCB JUMPER D0 6 P7 5 1 1 1 1 1 1 1 1 1 1 1 1 1 L553 9965 000 18121 CHOKE COIL 22UH K 1 1 1 1 1 1 1 1 1 1 1 1 1 L554 9965 000 05627 CHOKE COIL 47UH K 1 1 1 1 1 1 1 1 1 1 1 1 1 L601 9965 000 13894 LINE FILTER ELF15N007A 1 1 1 1 1 1 1 1 1 1 1 1 1 L602 9965 000 13894 LINE FILTER ELF15N007A 1 1 1 1 1 1 1 1 1 1 1 1 1 L603 9965 000 05627 CHOKE COIL 47UH K 1 1 1 1 1 1 1 1 1 1 1 1 1 MISCELLANEOUS PB1 ...

Page 38: ... OHM 1 1 1 1 1 1 1 1 1 1 1 1 1 R592 CARBON RES 1 4W J 10K OHM 1 1 1 1 1 1 1 1 1 1 1 1 1 R593 CARBON RES 1 4W J 8 2K OHM 1 1 1 1 1 1 1 1 1 1 1 1 1 R594 CARBON RES 1 4W J 2 2K OHM 1 1 1 1 1 1 1 1 1 1 1 1 1 R595 CARBON RES 1 4W J 2 7 OHM 1 1 1 1 1 1 1 1 1 1 1 1 1 R601 ANTI SURGE RESISTOR 1 2W J 3 3M OHM 1 1 1 1 1 1 1 1 1 1 1 1 1 R602 ANTI SURGE RESISTOR 1 2W J 3 3M OHM 1 1 1 1 1 1 1 1 1 1 1 1 1 R603 ...

Page 39: ...RBER PVR 07D471KB 1 1 1 1 1 1 1 1 1 1 1 1 1 SW601 h 9965 000 13902 POWER SWITCH SDKVA30100 1 1 1 1 1 1 1 1 1 1 1 1 1 T551 9965 000 18124 FLYBACK TRANS BSC23 2603S 1 1 1 1 1 1 1 1 1 1 1 1 1 T552 9965 000 13904 H0RIZONTAL DRIVE TRANS LP2 005 1 1 1 1 1 1 1 1 1 1 1 1 1 T601 h 9965 000 18125 SWITCHING TRANS 03701 1 1 1 1 1 1 1 1 1 1 1 1 1 TM601 h TAB 42018 1 1 1 1 1 1 1 1 1 1 1 1 1 TM602 h TAB 42018 1 ...

Page 40: ...AP 0 1UF 50V M 1 1 1 1 1 1 1 C904 ELECTROLYTIC CAP 0 1UF 50V M 1 1 1 1 1 1 1 C905 CERAMIC CAP AX Y M 0 01UF 16V 1 1 1 1 1 1 1 C906 ELECTROLYTIC CAP 100UF 10V M 1 1 1 1 1 1 1 C916 CERAMIC CAP AX CH J 18PF 50V 1 1 1 1 1 1 1 C917 CERAMIC CAP AX CH J 18PF 50V 1 1 1 1 1 1 1 C920 CERAMIC CAP AX Y M 0 01UF 16V 1 1 1 1 1 1 1 C921 ELECTROLYTIC CAP 100UF 10V M 1 1 1 1 1 1 1 C922 ELECTROLYTIC CAP 100UF 10V M...

Page 41: ...HM 1 1 1 1 1 1 1 R908 CARBON RES 1 4W J 1 5K OHM 1 1 1 1 1 1 1 R911 CARBON RES 1 4W J 1 5K OHM 1 1 1 1 R912 CARBON RES 1 4W J 1K OHM 1 1 1 1 R913 PCB JUMPER D0 6 P5 0 1 1 1 1 R914 PCB JUMPER D0 6 P5 0 1 1 1 1 R915 PCB JUMPER D0 6 P5 0 1 1 1 1 R916 CARBON RES 1 4W J 220 OHM 1 1 1 1 R918 METAL OXIDE FILM RES 2W J 56 OHM 1 1 1 1 R919 PCB JUMPER D0 6 P5 0 1 1 1 1 R920 PCB JUMPER D0 6 P5 0 1 1 1 1 R921...

Page 42: ...0008 A1 9 LED LENS B R 1 1 1 1 0010 L7 4822 502 14109 SCR PAN TORX TAP ST ZN BK 3X10 1 1 1 1 1 1 1 1 1 1 1 1 1 0009 FUNC KNOB A BL 80007 1 0009 FUNC KNOB A GR PH001 1 1 1 1 1 1 1 1 0009 FUNC KNOB PH01 LIGHT GREY 1 1 1 1 0005 A1 7 3143 027 50371 FUNC KNOB A BLACK 1 0005 A1 7 3143 027 50381 FUNC KNOB A SILVER SHADOW 1 1 1 1 1 1 1 1 0005 A1 7 3143 027 50401 FUNC KNOB B SILVER SHADOW 1 1 1 1 0031 B15 ...

Page 43: ... 1 1 1 1 1 1 1 1 1 1 1 1 TB23 BOTTOM PLATE T6300RA 1 1 1 1 1 1 1 1 1 1 1 1 1 TL1 9965 000 08646 SCREW P TIGHT 3X12 WASHER HEAD 1 1 1 1 1 1 1 1 1 1 1 1 1 TL14 9965 000 12171 SCREW B TIGHT M3X8 BIND HEAD 1 1 1 1 1 1 1 1 1 1 1 1 1 TL18 9965 000 13027 SCREW P TIGHT M3X8 BIND HEAD 1 1 1 1 1 1 1 1 1 1 1 1 1 PACKING 0450 S1 BOX FOLDED 14PV120 1 0450 S1 BOX FOLDED 14PV125 1 1 1 1 0450 S1 BOX FOLDED 14PV22...

Page 44: ...3 For the reference numbers listed above refer to Deck Exploded Views H Hours Check I Change Deck Periodic Service Schedule Ref No Part Name 1 000 H 2 000 H 3 000 H 4 000 H B2 Cylinder Assembly I I B3 Loading Motor Assembly I B8 Pulley Assembly I I B587 Tension Lever Assembly I I B31 AC Head Assembly I B573 B574 Reel SP D2 Reel TU D2 I B37 Capstan Motor I I B52 Cap Belt I I B73 FE Head I B133 B134...

Page 45: ...y hard material but since it is very thin avoid cleaning it vertically 2 Wait for the cleaned part to dry thoroughly before operating the unit 3 Do not reuse a stained head cleaning stick or a stained chamois cloth Cleaning of Audio Control Head Clean the head with a cotton swab Procedure 1 Remove the top cabinet 2 Dip the cotton swab in 90 isopropyl alcohol and clean the audio control head Be car...

Page 46: ...L6A Electrical Adjustments J 1 2 Alignment Tape FL6N8 2 Head model FL6NS8 4 Head model Azimuth and X Value Adjustment of Audio Control Head Adjustment of Envelope Waveform J 2 Guide Roller Adj Screwdriver Available Locally Guide Roller J 3 Mirror Available Locally Tape Transportation Check J 4 Azimuth Adj Screwdriver Available Locally A C Head Height J 5 X Value Adj Screwdriver Available Locally X...

Page 47: ...e Top Case and Front Assembly 3 Make sure that the Moving guide preparations are in the Eject Position 4 Turn the LDG Belt in the appropriate direction shown in Fig M1 until the Moving guide prepara tions come to the Eject Position Stop turning when the preparations begin clicking or can not be moved further However the tape will be left wound around the cylinder 5 Turn the LDG Belt in the appropr...

Page 48: ... the X value and envelope Not good Do the final tape traveling test to see that the tape runs normally in play mode with out creasing or slacking Completion Not good OK OK OK Not good Not good OK Flowchart of Alignment for tape traveling 1 A 1 A 1 B 1 C 1 C 1 D 1 D 1 B 1 C 1 B 1 C 1 A 1 Tape Interchangeability Alignment Note To do these alignment procedures make sure that the Tracking Control Circ...

Page 49: ...sition of the Audio Control Erase Head Symptom of Misalignment If the Horizontal Position of the Audio Control Erase Head is not properly aligned maximum envelope can not be obtained at the Neutral position of the Tracking Control Circuit 1 Connect the oscilloscope to TP008 C PB and TP001 CTL on the Main CBA Use TP002 RF SW as a trigger 2 Playback the Gray Scale of the Alignment Tape FL6N8 and con...

Page 50: ...of Guide Roller 2 Refer to Fig M3 so that the waveform looks like the one shown in Fig M9 4 If the envelope is as shown in Fig M8 adjust the height of Guide Roller 3 Refer to Fig M3 so that the waveform looks like the one shown in Fig M9 5 When Guide Rollers 2 and 3 Refer to Fig M3 are aligned properly there is no envelope drop either at the beginning or end of track as shown in Fig M9 Note Upon c...

Page 51: ...U T DM5 L 2 5 4 Lock Lever T DM5 L 3 P 1 6 2 Cassette Plate T DM5 7 7 Cylinder Assembly T DM1 DM6 Desolder 3 S 2 8 8 Loading Motor Assembly T DM1 DM7 Desolder LDG Belt 2 S 3 9 9 AC Head Assembly T DM1 DM7 S 4 10 2 Tape Guide Arm Assembly T DM1 DM8 P 2 11 10 C Door Opener T DM1 DM8 L 4 12 11 Pinch Arm B T DM1 DM8 P 3 13 12 Pinch Arm Assembly T DM1 DM8 14 14 FE Head Assembly T DM1 DM9 S 5 15 15 Pris...

Page 52: ...ication 31 25 BT Arm B DM2 DM14 P 6 32 25 Loading Arm SP Assembly B DM2 DM14 Refer to Alignment Sec Pg 2 4 17 33 32 Loading Arm TU Assembly B DM2 DM14 Refer to Alignment Sec Pg 2 4 17 34 2 25 M Brake TU Assembly T DM1 DM15 P 7 Brake Belt 35 2 25 M Brake SP Assembly T DM1 DM15 P 8 36 35 Tension Lever Assembly T DM1 DM15 37 36 T Lever Holder T DM15 L 12 38 34 Reel TU D2 T DM1 DM15 39 38 M Gear T DM1...

Page 53: ...2 4 11 T6410DA 14 13 11 10 12 7 46 8 30 40 16 39 38 42 41 43 9 34 15 36 35 Fig DM1 Top View 29 32 20 33 24 25 27 26 23 28 31 21 22 Fig DM2 Bottom View ...

Page 54: ...d pull up the right side on 2 to release Pin A and Pin B from the slots A Then remove Pin C and Pin D on 2 from the slots B as shown Fig DM4 2 Pin A Slots B Pin C Pin B Pin D Pull up Slide Slot A Slot A 1 2 A 3 4 5 6 L 1 L 2 P 1 Fig DM5 L 3 Fig DM6 View for A Desolder from bottom Lead with Red Stripe L 14 46 47 7 S 2 A ...

Page 55: ... Stripe A 8 9 S 4 S 3 LDG Belt 28 11 13 12 A 10 L 4 Adj Screw P 3 P 2 When reassembling 10 and 12 confirm that pin of 10 and pin of 12 are in the groove of 28 as shown Pin of 12 Pin of 10 Groove of 28 View for A Fig DM8 Fig DM9 14 15 S 6 S 5 16 Fig DM10 18 17 19 S 7 L 5 P 4 ...

Page 56: ...8 as shown in the left figure and then install 23 while pressing the spring P 5 to the direction of the arrow in the left figure and confirming that the position of the spring P 5 is placed as shown in the left figure Pin on 22 Position of pin on 22 Top View L 6 22 23 P 5 Pin on bottom of 23 23 21 C 1 C 4 ...

Page 57: ... 44 First groove on 28 Align 25 and 28 as shown Bottom View 28 Pin of 34 Pin of 31 Position of Mode Lever when installed Pin of 35 Fig DM13 25 24 C 3 S 9 25 27 26 28 C 2 L 8 L 9 L 10 Refer to the Alignment Section Page 2 4 17 Fig DM14 31 30 29 L 11 P 6 32 33 Fig DM15 35 37 turn turn 38 39 40 36 P 8 P 7 turn Break belt 34 L 12 ...

Page 58: ...2 4 16 T6410DA Fig DM16 41 42 43 L 13 44 45 P 9 Slide Fig DM17 ...

Page 59: ...or stop and it may result in damage to the mechanical or electrical parts Alignment points in Eject Position Alignment 1 Loading Arm SP and TU Assembly Install Loading Arm SP and TU Assembly so that their triangle marks point to each other as shown in Fig AL2 Alignment 2 Mode Gear Keeping the two triangles pointing at each other install the Loading Arm TU Assembly so that the last tooth of the gea...

Page 60: ...oint B2 B35 B410 B411 B494 B567 L1053 B74 B10 L1191 B73 B9 B12 B492 B11 B571 B37 B126 L1466 B501 B8 B121 B426 B560 L1450 L1450 L1051 L1467 B553 Mark Description Floil G 684G or Multemp MH D Blue grease SLIDUS OIL 150 DECK EXPLODED VIEWS 14PV120 07 14PV125 01 07 39 58 14PV225 01 07 39 58 14PV422 01 07 39 58 14PV425 07 Deck Mechanism View 1 ...

Page 61: ...e point B516 B559 A B52 B507 B488 B134 B133 B568 B569 B570 B491 B565 L1151 B525 B592 B31 L1406 B148 B521 B520 B590 B564 B487 B573 B574 B499 B587 B508 B558 B557 B3 B417 B591 B522 B414 B416 Mark Description Floil G 684G or Multemp MH D Blue grease SLIDUS OIL 150 SANKOUL FG84M Yellow grease B513 B502 Deck Mechanism View 2 ...

Page 62: ...5 B563 B300 B562 B482 B355 B354 B483 B425 L1321 B347 L1321 B361 B359 B529 B360 B514 B313 Some Ref Numbers are not in sequence Mark Description Floil G 684G or Multemp MH D Blue grease SLIDUS OIL 150 B561 Deck Mechanism View 3 ...

Page 63: ...2 B587 996500016674 TENSION LEVER ASS MK12 B347 996500008445 GUIDE HOLDER A MK10 B590 996500018132 BRAKE ARM TU MK12 B354 996500018130 SLIDER TU MK12 B591 996500017210 BAND BRAKE TU MK12 B355 996500016647 SLIDER SP MK12 B592 996500017211 TG POST MK11 B359 996500008449 CLEANER LEVER MK10 L1051 996500005359 SCREW B TIGHT M2 6X6 PAN HEAD B360 996500006561 CLEANER ROLLER MK9 L1053 996500005375 SCREW S...

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Philips 14PV120, Service Manual

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