Panasonic NV-FJ632EE Service Manual Download

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(POLISHING TYPE)

1. We are pleased to introduce Panasonic Video Head Cleaning Cassette,

VFK0923FT [for service purposes] and VFK0923FSE [ for end users] for all VHS
/SVHS VCP and VCR.

2. These cleaning cassettes are exclusive removing the hard and sticky clogging

on video heads.

3. These improve the efficiency of video head cleaning service and shortening

cleaning time for end users.

VFK0923FT

(For Service usage)

Type of Cassette

Full VHS Cassette

Cleaning Time

10 Seconds/Time

Tape Length

20 m

Usability in a Path

180 Times

Summary of Contents for NV-FJ632EE

Page 1: ...ORDER NO VRD0203011C2 Video Cassette Recorder NV FJ632EE Z MECHANISM SPECIFICATIONS 1 ...

Page 2: ...t is changed or modified this information will be followed by supplementary service manual to be filed with original service manual Note Adjustment procedures Disassembly Procedures and Assembly Procedures for Mechanism Chassis are separate volume from this service manual Please refer to the service manual for Z Mechanism Chassis Order No VRD9802005C2 2 ...

Page 3: ... available Therefore enter and or adjust the necessary data after replacing IC7702 by referring following procedure STEP1 REPLACE THE IC7702 1 Remove the C B A with Mechanism unit by referring the Disassembly procedure 2 Disconnect the AC plug and replace the IC7702 STEP2 INPUT THE MODEL OPTION CODE 1 Set up the applicable model code and option code by ordering the following table 3 ...

Page 4: ...ode 2 4 Press the CH UP key in twice Display the Setting Code 5 Press the POWER Button to turn the power on Colon starts flashing Enter the Model and Option Code 6 Service Screen is displayed on the monitor 7 Set the applicable Model and Option code by using REW PLAY STOP and FF keys on theRemote Controller See Fig S1 S2 Exit from Service Mode 8 Press the POWER Button to turn the power off 9 Press...

Page 5: ...h 212 D4h 6 6h Fig S2 Model Code Option Code NOTE Since all electrical adjustments data is still not available perform the Electrical Adjustment continuously 2 1 2 CYLINDER UNIT REPLACEMENT 1 CYLINDER UNIT REPLACEMENT A Remove the mechanism unit from MAIN C B A Chassis by referring 5 ...

Page 6: ...C Holder D Remove the CYLINDER UNIT CAUTION Handle the Cylinder flexible card with care When it damaged you should replace whole Cylinder unit Fig S3 2 UPPER CYLINDER DISASSEMBLY A Remove 2 screws A B Remove the Cylinder Stator Unit C Remove 2 screws B D Remove the Cylinder Rotor Unit E Loose Hex screw C 1 5 mm and remove the CYLINDER RETAINER F Remove the Upper Cylinder Fig S4 6 ...

Page 7: ...7 ...

Page 8: ... steps in the reverse order Notes 1 Install the Cylinder Retainer so that the 2 holes on top of the Cylinder Retainer are at right angles with the P3502 Connection 2 Tighten the Hex screw C 1 5 mm while pressing down on top of the Cylinder Retainer Fig S5 8 ...

Page 9: ...3 Install the Cylinder Rotor Unit so that the inner hole of the Cylinder Rotor Unit fits to the small projection D on top of the Upper Cylinder 4 Tighten 2 screws B Fig S6 9 ...

Page 10: ...5 install the Cylinder Stator Unit 6 Tighten 2 screws A Fig S7 10 ...

Page 11: ...HIFTER ADJUSTMENT with the alignment tape PAL VFJ8125H3F and adjust it if necessary 2 1 3 CHECKING OF MAIN C B A When servicing the MAIN C B A take out the MAIN C B A and mechanism from the frame and turn over Fig S8 11 ...

Page 12: ...2 1 4 FLAT CARD CABLE INSTALLATION When installing the Flat Card Cable on the connector install the Flat Card Cable with the cable contacts facing the connector contacts Fig S9 12 ...

Page 13: ...3 seconds and set the Service Mode 7 B Press STOP key in order to rotate the Loading Motor for unloading operation Pay an attention of tape slack 2 Manual Operation A Disconnect the AC Mains Lead and remove the Top Panel B Rotate the Main Cam Gear clockwise until the Loading Posts move to fully unloaded position as shown in Fig S10 Tape is remaining Fig S10 13 ...

Page 14: ...tate the Capstan Motor clockwise from the bottom side to take up the tape Fig S11 D Rotate the Main Cam Gear clockwise until the cassette tape is ejected 2 3 INTRODUCTION OF VIDEO HEAD CLEANING CASSETTE 14 ...

Page 15: ...SVHS VCP and VCR 2 These cleaning cassettes are exclusive removing the hard and sticky clogging on video heads 3 These improve the efficiency of video head cleaning service and shortening cleaning time for end users VFK0923FT For Service usage Type of Cassette Full VHS Cassette Cleaning Time 10 Seconds Time Tape Length 20 m Usability in a Path 180 Times 15 ...

Page 16: ... is built in this VTR It means that when the VCR detects undesirable condition it can be displayed a Error code Two numbers from the right with Service Mode 2 Since the Error code is stored in the EEPROM it can be displayed although after disconnected the AC leads It can be displayed with Service Mode 2 If a second error had been detected only the most recent error is displayed For more details re...

Page 17: ... Check the loading motor drive circuit 2 Check the mechanism phase alignment for cassette holder During recording mode recording signal is less than the normal condition Protection of the over current flowing in transistor which produces the power supply for recording mode Recording circuit works except recording mode Check the recording circuit Cylinder lock detection Check the cylinder unit and ...

Page 18: ...Y FLOW CHART This flow chart indicates disassembly steps of the cabinet parts and the circuit boards in order to find the necessary items for servicing When reassembling perform the steps in the reverse order Fig D1 18 ...

Page 19: ...3 1 2 DETAIL OF DISASSEMBLY METHOD 1 REMOVAL OF THE TOP PANEL Remove 4 Screws A Fig D2 2 REMOVAL OF THE FRONT PANEL UNIT Unlock 7 Tabs B Fig D3 19 ...

Page 20: ...crew C Remove 3 Screws D Remove 2 screw E Note 1 Keep pressing 2 stoppers on Cassette Holder Plate and Press Cassette Holder Plate to the rear 2 Remove the Mechanism Unit after bend the Cylinder Shield in the direction of the arrow Fig D4 20 ...

Page 21: ...4 REMOVAL OF THE MAIN C B A Remove 4 screws F Unlock 4 Tabs G Fig D5 21 ...

Page 22: ...NOTE Before mounting the MAIN C B A onto the frame be sure to confirm that the insulation sheet is mounted on the frame as shown in Fig D6 Fig D6 22 ...

Page 23: ...5 SERVICING POSITION Fig D7 23 ...

Page 24: ...ROCEDURES 3 3 1 TEST EQUIPMENT The following equipments are required for Electrical Adjustments 1 Dual Trace Oscilloscope Voltage Range 0 005 5V div Frequency Range DC 35MHz Probes 10 1 1 1 2 Frequency Counter Frequency Range 0 10MHz Probes 1 1 3 Universal Counter 4 Digital Volt Meter D V M 5 Video Sweep Generator 6 Sinewave Generator 24 ...

Page 25: ...1 VHS Alignment Tape Parts No VFJ8125H3F PAL 3 3 2 VCR SETTING When no indication in the procedure set each selector as follows 1 TAPE SPEED SP 2 CHANNEL AV1 AV2 Set to signal input terminal number 3 3 3 ADJUSTMENTS Fig E1 Fig E2 CONDITION BURST SIGNAL OFF 75 ohm TERMINATED 25 ...

Page 26: ...Alignment cassette tape PAL VFJ8125H3F When the sequence of the automatical adjustment has been terminated the following action has been made SUCCEED The cassette tape is ejected ERROR The F2 is displayed on the FIP Check the Servo Syscon circuit and Cylinder unit Release the Service mode by pressing the EJECT and FF keys simultaneously in 6 times until the FIP becomes normal indication Fig E3 3 3...

Page 27: ...CH UP key in 3 times Insert the blank cassette tape The adjustment is automatically started When the sequence of the automatical adjustment has been terminated successfully the VCR goes to STOP mode Release the Service mode by pressing the EJECT and FF keys simultaneously in 6 times until the FIP becomes normal indication Fig E4 3 3 6 VIDEO FREQUENCY RESPONSE ADJUSTMENT 27 ...

Page 28: ... LP EP mode Connect the Oscilloscope to CH1 Video Out TW3002 CH2 V FREQ TW6002 Press the 4 key on the remote controller Confirm that TW6002 becomes high 5V Adjust the Frequency response by pressing the 2 increase and or 8 decrease key on the Remote Controller See Fig E2 Store the Adjusted value by pressing the 5 key on the Remote Controller Release the Service mode by pressing the EJECT and FF key...

Page 29: ...3 3 8 CIRCUIT BOARD LAYOUT 4 ABBREVIATIONS 29 ...

Page 30: ...5 INPUT OUTPUT CHART 5 1 INPUT OUTPUT CHART FOR IC6001 Fig MP1 Fig MP2 Fig MP3 Fig MP4 5 2 TRUTH TABLE 6 WAVEFORM TABLE VOLTAGE CHART 6 1 WAVEFORM TABLE 6 2 VOLTAGE CHART 30 ...

Page 31: ...DIAGRAM 7 2 LUMINANCE CHROMINANCE BLOCK DIAGRAM 7 3 AUDIO BLOCK DIAGRAM 8 SCHEMATIC DIAGRAMS 8 1 POWER TRANSFORMER SECTION IN MAIN SCHEMATIC DIAGRAM 8 2 POWER SUPPLY RF SECTION IN MAIN SCHEMATIC DIAGRAM 8 3 TIMER SECTION IN MAIN SCHEMATIC DIAGRAM 31 ...

Page 32: ...RAM 8 5 LUMINANCE CHROMINANCE AUDIO SECTION IN MAIN SCHEMATIC DIAGRAM 8 6 Hi Fi AUDIO SECTION IN MAIN SCHEMATIC DIAGRAM 8 7 INPUT OUTPUT SECTION IN MAIN SCHEMATIC DIAGRAM 8 8 TV DEMODULATOR PACK SCHEMATIC DIAGRAM 8 9 NICAM DECODER PACK SCHEMATIC DIAGRAM 32 ...

Page 33: ...SCHEMATIC DIAGRAM 8 11 CAPSTAN UNIT SCHEMATIC DIAGRAM 9 CIRCUIT BOARD ASSEMBLIES 9 1 TV DEMODULATOR PACK C B A 9 2 NICAM DECORDER PACK C B A 9 3 MAIN C B A 9 4 CYLINDER STATOR UNIT 10 EXPLODED VIEWS 10 1 CHASSIS PARTS SECTION 33 ...

Page 34: ...10 2 CASING PARTS SECTION 10 3 PACKING PARTS SECTION 11 REPLACEMENT PARTS LIST 11 1 CHASSIS PARTS SECTION PARTS LIST 34 ...

Page 35: ...3795 FLAT CABLE HOLDER 10 VEK9069 CAPSTAN UNIT 11 L1AZ00000004 FE HEAD 12 VDB1431 TENSION ARM BOSS 13 VDB1460 SUPPLY BRAKE ARM BOSS 14 VDG1220KIT MAIN CAM GEAR 15 VDG1221 CONVERSION GEAR 16 VDR0350 REEL TABLE 17 VDR0350 REEL TABLE 18 VDV0382 CAPSTAN BELT 19 VED0412 A C HEAD UNIT 20 VMX2656 P4 CAP 21 VDG1217 WORM GEAR 22 VDG1218 WORM WHEEL GEAR 23 VDG1219 CENTRE GEAR 24 VEM0604 LOADING MOTOR UNIT 3...

Page 36: ...5 VXL2672 SUPPLY LOADING ARM UNIT 46 VXL2785 PINCH ARM UNIT 47 VXL2996 P5 ARM UNIT 48 VXL2792 IDLER ARM UNIT 49 VXL2733 SUPPLY BRAKE ARM UNIT 50 VXL2747 LOADING RACK UNIT 51 VXP2035 CENTRE CLUTCH UNIT 54 VDP1668 K CLEANER ROLLER 55 VML3164 CLEANER ARM 60 VMA9516 TOP PLATE 61 VMB3047 CONNECTION SPRING 62 VMD3379 SIDE PLATE L 63 VXA6540 SIDE PLATE R UNIT 64 VXA5746 CASSETTE HOLDER UNIT 65 VXP1730 MA...

Page 37: ...2EE S 109 VMB2521 BLINDER SPRING 115 VKU0575 BOTTOM PLATE MAVD 116 VMZ3099 VO SHEET MAVD 117 VJH1175 AV JACK PLATE MAVD 118 VJH1173 ANT JACK PLATE MAVD 120 VWJ1461 FLAT CARD CABLE 6P MAVD P4003 A C HEAD 121 VWJ1282 FLAT CARD CABLE 9P MAVD P2502 P2901 B101 XTW3 10TFC SCREW NV FJ632EE S B101 XTW3 10TFZ SCREW NV FJ632EE K B102 XTW3 10TFC SCREW NV FJ632EE S B102 XTW3 10TFZ SCREW NV FJ632EE K B103 XTW3...

Page 38: ...A0728 A DIN RF CABLE MAVD 206 RJA0043 AC CORD MAVD 210 VPK2246 ACCESSORIES PACKING MAVD 211 VPN5491 CUSHION L MAVD 212 VPN5492 CUSHION R MAVD 215 VPG0M15 PACKING MAVD NV FJ632EE K 215 VPG0M14 PACKING MAVD NV FJ632EE S SERVICE FIXTURES TOOLS VFJ8125H3F VHS ALIGNMENT TAPE PAL VFK0335 RETAINING RING REMOVER 3mm 4mm VFK0329 POST ADJUSTMENT SCREWDRIVER VFK0326 HEX WRENCH SET VFK0132 BACK TENSION METER ...

Page 39: ...2R2 E CAPACITOR 50V 2 2U C0708 ECEA1HKAR47B E CAPACITOR 50V 0 47U C0710 ECJ1VF1H103Z C CAPACITOR CH 50V 0 01U C0711 ECEA1CKS220 E CAPACITOR 16V 22U C0712 ECJ1VF1C104Z C CAPACITOR CH 16V 0 1U C0713 ECEA0JKS331 E CAPACITOR 6 3V 330U C0714 ECJ2VF1C105Z C CAPACITOR CH 16V 1U C0715 ECJ1VC1H030C C CAPACITOR CH 50V 3P C0717 ECUM1H330GUV C CAPACITOR CH 50V 33P C0719 ECUX1E104ZFV C CAPACITOR CH 25V 0 1U F1...

Page 40: ... C2506 ECJ1VB1C563K C CAPACITOR CH 16V 0 056U C2507 ECJ1VB1C563K C CAPACITOR CH 16V 0 056U C2508 ECJ1VF1C104Z C CAPACITOR CH 16V 0 1U C2509 ECJ1VF1C474Z C CAPACITOR CH 16V 0 47U C2510 ECJ1VC1H330J C CAPACITOR CH 50V 33P MAVD C2511 ECEA0JKN220B E CAPACITOR 6 3V 22U C2512 ECEA1EKS4R7 E CAPACITOR 25V 4 7U C2513 ECJ1VB1H392K C CAPACITOR CH 50V 3900P C2515 ECEA1VKN4R7 E CAPACITOR 35V 4 7U C2516 ECEA1VK...

Page 41: ... CH 50V 820P C3048 ECUX1H221JCV C CAPACITOR CH 50V 220P ECJ1XC1H221J C3050 ECEA1AKS220 E CAPACITOR 10V 22U C3051 ECUX1H681JCV C CAPACITOR CH 50V 680P C3052 ECUX1H820JCV C CAPACITOR CH 50V 82P C3053 ECUX1H680JCV C CAPACITOR CH 50V 68P C3054 ECUX1H680JCV C CAPACITOR CH 50V 68P C3501 ECEA0JKS470 E CAPACITOR 6 3V 47U C3502 ECJ1VB1H103K C CAPACITOR CH 50V 0 01U C3503 ECJ1VB1H103K C CAPACITOR CH 50V 0 0...

Page 42: ...C1H151J C CAPACITOR CH 50V 150P C4513 ECJ1VF1H103Z C CAPACITOR CH 50V 0 01U C4514 ECJ1VF1H103Z C CAPACITOR CH 50V 0 01U C4515 ECEA0JKS101 E CAPACITOR 6 3V 100U C4516 ECJ1VF1C104Z C CAPACITOR CH 16V 0 1U C4518 ECJ2VB1C224K C CAPACITOR CH 16V 0 22U C4519 ECQB1H153JF3 P CAPACITOR 50V 0 015U C4520 ECEA1CKS220 E CAPACITOR 16V 22U C4521 ECEA1CKS100 E CAPACITOR 16V 10U C4522 ECQB1H473JF3 P CAPACITOR 50V ...

Page 43: ...71J C6004 ECJ1VF1H103Z C CAPACITOR CH 50V 0 01U C6005 ECJ1VF1H103Z C CAPACITOR CH 50V 0 01U C6008 ECJ1VB1H102K C CAPACITOR CH 50V 1000P C6009 ECUX1H180JCV C CAPACITOR CH 50V 18P C6010 ECUX1H180JCV C CAPACITOR CH 50V 18P C6011 ECUX1H180JCV C CAPACITOR CH 50V 18P C6012 ECJ1VC1H220J C CAPACITOR CH 50V 22P MAVD C6013 ECJ1VF1C104Z C CAPACITOR CH 16V 0 1U C6014 ECJ1VB1H102K C CAPACITOR CH 50V 1000P C601...

Page 44: ...C CAPACITOR CH 50V 2200P C7627 ECJ1VF1H103Z C CAPACITOR CH 50V 0 01U C7701 ECJ1VC1H151J C CAPACITOR CH 50V 150P C7702 ECJ1VF1C474Z C CAPACITOR CH 16V 0 47U C7703 ECJ1VF1C104Z C CAPACITOR CH 16V 0 1U C7704 ECEA0JKS470 E CAPACITOR 6 3V 47U C7705 ECJ1VB1H222K C CAPACITOR CH 50V 2200P C7706 ECUX1C333KBV C CAPACITOR CH 16V 0 033U C7707 ECJ1VF1C104Z C CAPACITOR CH 16V 0 1U C7708 ECUX1H221JCV C CAPACITOR...

Page 45: ...D1207 11EQS04 DIODE B0JAME000020 45 ...

Page 46: ...C IC3001 AN3531NFBS IC IC3501 AN3368SB IC IC4501 AN3656NFBPBV IC IC4901 LA73021M IC C1AB00000933 IC6001 C2CBJG000215 IC MAVD IC7301 TDA9874AH IC C1AB00001404 IC7302 PST7043 IC C0EAH0000051 IC7501 M35502AFP IC IC7502 PNA4618M08VT IC MAVD IC7503 C0EBE0000211 IC MAVD IC7504 C0EBH0000218 IC MAVD IC7701 C1AB00001293 IC MAVD IC7702 M24C16 WBN6 IC C3EAGC000015 JK4901 VJJ0377 PHONO JACK K2HA202B0018 JK490...

Page 47: ...220G00018 COIL G0A220G00019 L2501 VLQ0599J680 COIL 68UH G0C680JA0026 L3002 G0C220JA0019 INDUCTOR L3005 VLQ0599J470 COIL 47UH G0C470JA0026 L3006 G0C101JA0019 INDUCTOR L3007 VLQ0599J680 COIL 68UH G0C680JA0026 L3008 G0C101JA0019 INDUCTOR L3009 G0C330JA0019 INDUCTOR L3010 VLQ0599J470 COIL 47UH G0C470JA0026 L3011 VLQ0599J390 COIL 39UH G0C390JA0026 L3012 VLQ0599J560 COIL 56UH G0C560JA0026 L3501 G0C330JA...

Page 48: ... P3502 VJS3537A010G CONNECTOR FEMALE 10P K1MN10A00036 P4002 VJS3837A002 CONNECTOR FEMALE 2P K1KB02A00035 P4003 VJS3537A006G CONNECTOR FEMALE 6P K1MN06A00034 PK0701 VJR0826E009W CONNECTOR MALE 9P K1MR09A00028 PK7301 VJR0777B007W CONNECTOR MALE 7P K1MM07B00002 PK7302 VJR0777B006W CONNECTOR MALE 6P K1MM06B00002 PP0701 VJP3589E004B CONNECTOR MALE 4P K1KA04B00135 Q0702 2SD0601ASL TRANSISTOR MAVD Q1001 ...

Page 49: ...215 QR6006 UNR221100L TRANSISTOR RESISTOR R0705 ERJ3GEYJ472 M RESISTOR CH 1 16W 4 7K R0707 ERJ3GEYJ393 M RESISTOR CH 1 16W 39K R0708 ERJ3GEYJ103 M RESISTOR CH 1 16W 10K R0709 ERJ6GEYG104 M RESISTOR CH 1 10W 100K R0711 ERJ3GEYJ181V M RESISTOR CH 1 16W 180 R0713 ERJ3GEY0R00 M RESISTOR CH 1 16W 0 R0714 ERJ3GEYJ562V M RESISTOR CH 1 16W 5 6K D0GB562JA002 R0715 ERJ3GEYJ223 M RESISTOR CH 1 16W 22K R0717 ...

Page 50: ...1202 ERJ6GEYG271 M RESISTOR CH 1 10W 270 R1203 ERJ6GEYG223V M RESISTOR CH 1 10W 22K R1204 ERJ6GEYF123 M RESISTOR CH 1 10W 12K R1205 ERJ6GEYG222 M RESISTOR CH 1 10W 2 2K R1206 ERJ6GEYF333 M RESISTOR CH 1 10W 33K R1207 ERJ6GEYF333 M RESISTOR CH 1 10W 33K R1208 ERJ6GEYF822 M RESISTOR CH 1 10W 8 2K R1209 ERJ6GEYG563V M RESISTOR CH 1 10W 56K R1501 ERDS2FJ121 C RESISTOR 1 4W 120 R1502 ERDS2TJ181 C RESIS...

Page 51: ...360 R4001 ERJ6GEYG102 M RESISTOR CH 1 10W 1K R4002 ERJ6GEYJ334 M RESISTOR CH 1 10W 330K R4003 ERJ6GEYG103 M RESISTOR CH 1 10W 10K R4004 ERJ6GEYG241 M RESISTOR CH 1 10W 240 R4005 ERJ6GEYJ223 M RESISTOR CH 1 10W 22K R4006 ERJ6GEYG753 M RESISTOR CH 1 10W 75K R4007 ERJ6GEYJ153V M RESISTOR CH 1 10W 15K R4008 ERJ6GEYJ224 M RESISTOR CH 1 10W 220K R4009 ERJ6GEYG222 M RESISTOR CH 1 10W 2 2K R4010 ERJ6GEYG2...

Page 52: ...00V M RESISTOR CH 1 10W 0 D0GBR00JA017 R4538 ERJ6GEYG102 M RESISTOR CH 1 10W 1K R4902 ERDS2FJ471 C RESISTOR 1 4W 470 R4903 ERJ6GEYJ472V M RESISTOR CH 1 10W 4 7K R4904 ERJ6GEYJ153V M RESISTOR CH 1 10W 15K R4905 ERJ6GEYJ223 M RESISTOR CH 1 10W 22K R4906 ERJ6GEYG331 M RESISTOR CH 1 10W 330 R4908 ERJ6GEYJ750 M RESISTOR CH 1 10W 75 R4909 ERJ6GEYJ223 M RESISTOR CH 1 10W 22K R4910 ERJ6GEYJ474V M RESISTOR...

Page 53: ...100 R7316 ERJ3GEYJ103 M RESISTOR CH 1 16W 10K R7324 ERJ3GEYJ221 M RESISTOR CH 1 16W 220 R7325 ERJ3GEY0R00 M RESISTOR CH 1 16W 0 R7327 ERJ3GEYJ822V M RESISTOR CH 1 16W 8 2K D0GB822JA002 R7328 ERJ3GEYJ221 M RESISTOR CH 1 16W 220 R7329 ERJ3GEYJ221 M RESISTOR CH 1 16W 220 R7501 ERJ6GEYF822 M RESISTOR CH 1 10W 8 2K R7502 ERJ6GEYG562 M RESISTOR CH 1 10W 5 6K R7503 ERJ6GEYJ432V M RESISTOR CH 1 10W 4 3K R...

Page 54: ...2 M RESISTOR CH 1 10W 6 8K R7710 ERJ6GEYG682 M RESISTOR CH 1 10W 6 8K R7711 ERJ6GEYG221 M RESISTOR CH 1 10W 220 R7712 ERJ6GEYJ472V M RESISTOR CH 1 10W 4 7K R7713 ERJ6GEYJ472V M RESISTOR CH 1 10W 4 7K R7714 ERJ6GEYJ472V M RESISTOR CH 1 10W 4 7K R7715 ERJ6GEYG221 M RESISTOR CH 1 10W 220 R7716 ERJ6GEYJ472V M RESISTOR CH 1 10W 4 7K R7717 ERJ6GEYF473 M RESISTOR CH 1 10W 47K R7718 ERJ6GEYJ273 M RESISTOR...

Page 55: ...TRANSFORMER X3001 VSX0162 CRYSTAL OSCILLATOR X6001 VSX1022 CRYSTAL OSCILLATOR X6002 H0H200500011 CRYSTAL OSCILLATOR MAVD X7302 H0D245500016 CRYSTAL OSCILLATOR MAVD MISCELLANEOUS EYF52BC FUSE HOLDER EYF52BC FUSE HOLDER VSC4998 HA ANGLE VSC4752 SHIELD CASE MAIN FOR NICAM DECODER C B A VMP5897 CONNECTING ANGLE FOR TV DEMODULATOR C B A CYLINDER STATOR C B A MISCELLANEOUS VJS3537F009G CONNECTOR FEMALE ...

Page 56: ... P3502 22 21 24 CONTROL SYSTEM FROM D FM REC QR4502 MUTE MUTE QR4501 MAIN SIGNAL PATH IN PLAYBACK MODE MAIN SIGNAL PATH IN REC MODE IC3001 CONTROL SYSTEM TO FROM SYS IIC DATA SYS IIC CLOCK 43 42 INTERFACE IIC BUS TUNER TO AC HEAD TO FROM A HEAD R A HEAD W TV DEMODU DECODER FROM TUNER AUDIO N 75 4 2 GAIN SW ALC 7 8 61 73 71 78 62 DECODER FROM TUNER AUDIO R TUNER AUDIO L 13 8 59 RFC AUDIO OUT DECODE...

Page 57: ...TAKE UP PHOTO 14 CYLINDER STATOR UNIT MAIN COIL 3 MAIN COIL 1 MAIN COIL 2 IC HALL P2901 5V REG 14V UNREG VH HE HE GND M3 M1 VM M2 2 4 8 5 3 9 1 6 7 P2502 8 P2502 6 P2502 2 P2502 5 P2502 7 P2502 1 P2502 3 4 P2502 9 CYLINDER MOTOR DRIVE IC2501 6 7 16 1 SCHMIT DRIVE MOTOR 2 AMPLIFIER DIFFERENTIAL CONTROL TORQUE PG FG 9 4 TORQUE ERROR CYLINDER 80 CYL PFG 107 SW MODE S1501 4 3 2 1 POSITION SW1 46 44 PO...

Page 58: ...GNAL PATH IN REC MODE MAIN SIGNAL PATH IN PLAYBACK MODE SYS IIC DATA CONTROL SYSTEM TO FROM SYS IIC CLOCK CONTROL SYSTEM FROM ART V H N QR4903 12V PS Q4903 RED VIDEO IN VIDEO OUT BLANKING GREEN BLUE PB 12V 11 7 8 15 16 19 DECODER EXT AV2 JK4902 20 VIDEO IN VIDEO OUT BLANKING RED GREEN BLUE PB 12V TV AV1 JK4903 20 19 16 15 11 7 8 DEMODULATOR FROM TV TUNER VIDEO TO TUNER RFC VIDEO OUT CONTROL SYSTEM...

Page 59: ... FAMI VV LP EE EE VV DET ACC VV ALTERNATION NTSC FAMI ADJ REC C FAMI 2 2M 4 43M PB 2 2 1 79M 4 43 3 58M BM B CACC BPF 630KHz VV EE 0HDL 1HDL 2HDL 0HDL FAMI 3 58M 2 2M PB 630K 2 2 1 79M REC 4 43 3 58M BM A ACC LPF EE UP DOWN BURST FAMI VV FAMI VV EE FAMI EE 4 43M 3 58M BPF VV 1 79M NTSC PB PAL PB 2 2M FAMI 3 58M BPF VV FAMI PEAKING 20 DET ENV LIM DOUB LPF SUB DEM FM C CLP1 EE NC2 PICT NC1 FAMI VV N...

Page 60: ...3 A1 ATC A2 OUT2 RNF OUT1 VM2 RIN FIN CONTROL LOGIC TSD C0201 R0204 C0208 C0209 C0210 A3 A1 A2 DRIVER DRIVER EC AMP TL AMP AMP IC0201 1 A L0201 RCC SET VCC R0201 R0211 C0206 2 3 4 5 B C D VM1 DIFFERENTAL AMP POSITION SIGNAL PROCESS TORQUE DIRECTION HALL POWER TO SYSTEM CONTROL SERVO SECTION P2501 F 21 C0207 D0203 R0210 R0213 R0212 Q0203 Q0202 Q0201 6 7 TL0201 CAPSTAN MOTOR DRIVE FG HEAD TL0204 TL0...

Page 61: ...N COIL 3 MAIN COIL 1 TO SYSTEM CONTROL SERVO SECTION P2502 B 21 NOTE DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR ORDERING WHEN YOU ORDER A PART PLEASE REFER TO PARTS LIST P2901 A 1 2 3 CYLINDER SERVO SPEED LOOP NV FJ632EE CYLINDER STATOR SCHEMATIC DIAGRAM ...

Page 62: ...4522 30K R4538 1K C4521 16V10 C4520 16V22 SWITCH RCH SWITCH LCH OUTPUT SELECT SWITCH RCH DET NORMAL OUTPUT SWITCH OUTPUT SELECT SWITCH LCH VREF INPUT SWITCH RCH INPUT SWITCH LCH GND L AGC SWITCH FM MODULATOR DEMODULATOR LPF PNR LCH AGC GND PREAMP SWITCH VCC REC DC2 ENV DET OUT REC AGC DET PNR RCH BPF BPF LPF FM MODULATOR DEMODULATOR AGC SWITCH MUTE CONTROL REC AGC ADJ GND R VCC VCO FO IIC BUS INTE...

Page 63: ... 22u R4913 75 R4914 75 Q4903 2SD601A QR4903 UN2212 R4903 4700 C4905 470P C4906 470P LB4904 220 LB4903 220 C4907 47P C4908 47P C4903 470P C4904 470P R4912 330 R4906 330 R4911 75 R4908 75 QR4905 UN2215 QR4904 UN2215 B3 B7 B6 D4902 MA4051NM D4901 MA4051NM 1 3 5 7 9 11 13 15 17 19 21 2 4 6 8 10 12 14 16 18 20 JK4902 K1FB121B0003 AV2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 DECODER EXT 16 ...

Page 64: ... TDA9874AH R7328 220 C7319 16V10 C7320 16V10 R7329 220 C7324 0 1 C7325 0 1 LB7301 0 INPUT SWITCH AGC ADC FM AM DEMODULATION IDENTIFI CATION DEMATRIX 2 CHANNEL ANALOG SATELLITE DECODER DIGITAL SELECTOR IIC BUS INTERFACE NICAM DEMODULATION NICAM DECODER LEVEL ADJUST IIC BUS INTERFACE POST FILTER 3 DACS ANALOG CROSSBAR SWITCH 2 CHANNEL OUTPUT BUFFERS MONO CHANNEL OUTPUT BUFFERS SYS CLK VDDD3 VSSD3 P1...

Page 65: ... SECONDARY SIDE D1103 DF08S 6622 R S TO POWER SUPPLY RF SECTION TO SYSTEM CONTROL SERVO SECTION R1113 33 C1111 0 01 D1106 MA185 D1104 MA4027L R1109 1800 R1111 330 D1105 MA165 C1109 0 047 C1110 0 1 R1112 3 3 Q1104 2SD1992A VOLTAGE CONTROL 1 2 3 LR1101 VLP0392 R1106 330 C1108 0 022 2 3 4 5 6 7 8 18 17 16 15 14 13 12 11 10 R1110 100K C1112 1000P LB1106 J0JHC0000070 R1104 1K R1105 100 Q1101 2SK2876 VO...

Page 66: ...O SECTION TO LUMINANCE CHROMINANCE AUDIO SECTION TO Hi Fi AUDIO SECTION TO INPUT OUTPUT SECTION TO TIMER SECTION R1006 10K R1007 10K R1011 5600 Q1002 2SD602A R1003 56K R1004 56K R1009 22K R1008 22K Q1006 2SD601A QR1001 UN2112 R1027 10K Q1007 2SC1959Y C1011 0 1 D1005 0 C1010 25V47 D1008 MA4130NL D1012 0 R1001 68K R1002 68K R1023 10K Q1010 2SC1959Y Q1001 2SC1959Y C1001 0 1 C1012 10V22 D1004 MA4056NH...

Page 67: ...6014 1000P R6018 1K R6003 18K QR6001 UN2215 R6017 1K 5V AD 5V A PB CTL OUT CTL AMP REF CTL HEAD CTL HEAD GND I REF O REF PFG GND GND A FG AMP IN FG AMP OUT NC NC SYS IIC DATA SYS IIC CLK OSD IIC DATA OSD IIC CLK EEP WR DAVN S REEL PULSE T REEL PULSE FLD CS FLD T2 DATA OUT FLD T2 DATA IN FLD T2 CLK FLASH DATA OUT GND D 20MHz IN 20MHz OUT 5V D 32KHz IN 32KHz OUT VC OUT V EE D REC D A REC BIAS FM MUT...

Page 68: ... 19 20 EHB DAVN NC VCS CSO SDA SCL NC VSSD VSSA TI PD1 NC VCO2 VCO1 ULEF VCBS NC VDPD VDDA IC7701 C1AB00001293 C7706 0 033 R7710 6800 R7708 1 2M C7705 2200P R7709 6800 R7707 1 2M R7706 100K R7705 560K C7702 0 47 C7701 150P R7704 2200 A33 A30 A31 R7711 220 L7701 68u C7703 0 1 C7704 6V47 Q7702 2SD601A R7716 4700 R7717 47K C11 Q7703 2SD601A C7708 220P R7721 100K R7720 220K R7719 2 2M R7718 27K Q7704 ...

Page 69: ... SERVO SECTION REMAIN ET CVC VP EP SLP OFF S VHS CH REC STB SP ON NOTE THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE ORDERING WHEN YOU ORDER A PART PLEASE REFER TO PARTS LIST NOTE DO NOT USE PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR TO POWER SUPPLY RF SECTION FIP CS S CLOCK S DATA S S S N SW 5V R 5600 R7502 EVQ11G07K S7501 REC 4300 R7503 EVQ11G07K S7502 CH DOWN 4300 R75...

Page 70: ... BPF X BPF LIM AMP FM DET DEEMPHP FIL CONT S PLL AMP SW EQ AMP TRAP X VIDEO DET X APC DET X 1ST SIF DET AGC LPF VCO FLL AFT AMP 1ST AMP VIF AMP IF AGC RF AGC TO POWER SUPPLY RF SECTION DU7601 D 10 VIDEO SIGNAL PATH AUDIO SIGNAL PATH NOTE DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR ORDERING WHEN YOU ORDER A PART PLEASE REFER TO PARTS LIST NOTE THE MEASUREMENT MODE OF THE DC VOLTA...

Page 71: ...11 10 9 8 7 6 5 4 3 2 1 NC NC NC NC NC NC NC GND GND HEAD AMP SW HEAD SW IC3501 AN3368SB HA1 L H HA2 L H HA3 H L HA4 H L CHROMA AMP 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 NC NC NC NC CURR EMPH NC NC GND NC VCC AT ZAP CMP DET DET A2 A1 C3003 1000P C3002 1000P A19 A20 A16 LB3501 VLP0147 C3506 0 1 A18 LB3502 VLP0147 C3507 0 1 LB3503 VLP0147 C3508 0 1 A17 A15 LB3504 VLP0147 C3509 0 1 R4...

Page 72: ...VXO NORM DOP VCC VIDEO OUT SELECT REC PB Y2 FAMI VV Y3 FAMI EE VV EE FAMI SQPB REC PB DO H Y1 FAMI VV EE CK REC CHR REC SECL PB A FAMI A B B SQPB VHS EE CK VV SP LP VV EE ROT 2 1 4 2FSC BPF X2 I 2C TINT S3 C C VV SP FAMI VV LP S1 S2 VV FAMI EE SECVV EE VV FAMI CPN CPS NON COR FAMI S5 VV EE SECAM ID L SEC ME SEC L ME VIDEO EE S4 VV BPF 630 CACC DET CACC VV EE VV EE VV EE FSC EE VV SEC MUTE 2FSC EE ...

Page 73: ...1 A B 3 2 HALL IC P2901 8 M3 2 9 5 1 M1 VM VM VM M2 VEM0715 NV FJ632EE CYLINDER STATOR UNIT HALL IC B 3 P2901 A 3 CYLINDER STATOR UNIT Integrated Circuit Connector ADDRESS INFORMATION ...

Page 74: ... W375 W376 W377 W417 W382 W381 K7605 W721 K7602 K7609 W441 W380 W379 W378 W420 W710 W723 W702 W419 K7607 W418 W421 W422 W423 W424 W425 W426 W427 W428 W429 W353 W352 W351 W350 W354 W355 W344 W345 W347 W348 W349 W346 K7608 W432 W336 W335 W334 W333 W332 W331 W330 W329 W328 W327 W326 W318 W438 W437 W435 W434 W433 W733 K7616 W436 K1213 W317 W316 W738 W343 W342 W341 W340 W339 W338 W337 W325 W324 W323 W3...

Page 75: ...104 D 1 Q1201 C 2 Q1501 C 2 Q1502 C 7 Q4001 D 6 Q4002 D 6 Q4005 E 7 Q4006 F 7 Q4901 F 3 Q4903 F 3 Q4904 E 4 Q7701 B 4 Q7702 C 4 Q7703 C 4 Q7704 D 4 Q7707 B 4 QR1001 A 3 QR1002 B 2 QR3502 D 5 QR4001 D 6 QR4002 D 6 QR4003 D 6 QR4005 C 7 QR4501 E 7 QR4502 E 6 QR4503 E 7 QR4504 E 7 QR4505 E 8 QR4506 F 8 QR4903 F 3 QR4904 F 3 QR4905 F 3 QR6001 B 3 QR6006 B 2 Transistor ADDRESS INFORMATION Transistor Re...

Page 76: ... 2 TL7303 B 2 TL7304 B 2 PK7301 A 1 PK7302 A 2 ADDRESS INFORMATION Test Point Integrated Circuit Integrated Circuit NICAM DECODER PACK C B A NV FJ632EE NICAM DECODER PACK C B A IC7301 TL7304 TL7303 TL7301 IC7302 PK7302 PK7301 C7343 1 A C B 3 2 ...

Page 77: ...ATOR PACK C B A VR0701 IC0701 PP0701 Q0702 PK0701 LB0701 1 A C B D 3 2 4 Q0702 A 3 IC0701 C 2 T0701 B 3 VR0701 D 2 PK0701 A 2 PP0701 B 1 ADDRESS INFORMATION Integrated Circuit Connector Adjustment Transistor TV DEMODULATOR PACK C B A ...

Page 78: ...p p 10msec div IC6001 24 REC 5 0Vp p 10msec div IC6001 61 REC 2 4Vp p 20µsec div IC3001 20 PLAY 150mVp p 20µsec div IC3001 24 REC PLAY 5 0Vp p 10msec div IC3001 37 REC PLAY 5 0Vp p 5msec div IC3001 38 REC PLAY 5 0Vp p 5msec div IC3001 42 43 PLAY 0 4Vp p 20µsec div IC3001 48 50 REC 1 0Vp p 20µsec div IC3001 52 REC PLAY 2 0Vp p 20µsec div IC3001 78 REC PLAY 1 2Vp p 5msec div IC4501 9 14 REC 1 2Vp p ...

Page 79: ... 0 2 4 4 9 0 0 Ref No MODE 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 STOP 1 9 2 1 0 0 0 0 0 0 0 0 0 0 0 4 0 0 0 0 4 9 4 9 0 0 0 0 0 0 5 2 5 2 0 0 0 0 2 7 PLAY 1 9 2 1 0 0 0 0 0 0 0 0 0 0 0 4 0 0 0 0 4 9 4 8 0 0 0 0 0 0 5 2 5 2 0 0 2 4 2 4 REC 1 9 2 1 0 0 0 0 0 0 0 0 0 0 0 4 0 0 0 0 4 9 4 8 0 0 0 0 0 0 5 2 5 2 0 0 2 4 2 4 F F 1 9 2 1 0 0 0 0 0 0 0 0 0 0 0 4 1 6 0 0 4 9 4 8 0 0 0 0...

Page 80: ...9 0 0 0 0 0 0 0 5 REW 4 9 0 0 4 9 0 0 1 6 0 0 0 9 0 0 4 9 0 0 0 0 0 0 0 5 Ref No MODE E C B STOP 0 0 4 2 0 0 PLAY 0 0 4 2 0 0 REC 0 0 4 2 0 0 F F 0 0 4 2 0 0 REW 0 0 4 2 0 0 Ref No MODE E C B E C B STOP 0 0 0 0 4 9 0 0 0 0 4 9 PLAY 0 0 12 3 0 0 0 0 0 0 4 8 REC 0 0 0 0 4 9 0 0 0 0 4 8 F F 0 0 0 0 4 9 0 0 0 0 4 8 REW 0 0 0 0 4 9 0 0 0 0 4 8 QR6006 QR6001 SYSTEM CONTROL SERVO TRs DC VOLTAGE CHART SP ...

Page 81: ...er High High Low High 11 AV1_8IN I Input terminal for PB H from AV1 High 3 85V 5 0V Midd 1 82V 2 84V Low 0V 0 81V In In In In 12 N S T2 T3 I Mode select terminal NORMAL mode More than 4 0V SERVICE mode 2 5V 4 0V TEST_2 mode 1 0V 2 5V TEST_3 mode 0V 1 0V In In In In 13 S PHOTO I Tape end sensor input terminal Photo sensor input from supply side Black Tape more than 2 6V Lead Tape Less than 2 4V In ...

Page 82: ...for switch between EE and VV Low Low Low Low 38 D REC H O Output terminal for video recording current control Low Low Low Low 39 D A REC H O Control terminal for normal audio recording current Low Low Low Low 40 BIAS L O Bias oscillation Control terminal for Linear audio recording current High Hi Z Hi Z High 41 FM MUTE H O Output terminal for audio mute control High High Low High 42 FULL ERASE L O...

Page 83: ...the super power save mode Low High Low Low High 73 PB60Hz H O Switching terminal for NTSC FM Audio trap filter in PB VV PB Trick_PB A DUB A DUB PS mode and CTL is 60Hz High Other than above condition Low Low Low Low Low 74 ADUB H O Switching terminal for Bias oscillation noise filter in A DUB mode ADUB ADUB PS Including Assemble syncro AV Insert High Other than above condition Hi Z Hi Z Hi Z Hi Z ...

Page 84: ...ow Low Low 99 MAIN IIC CLK O IIC clock for AV1CHIP FM audio Tuner Decoder and RFC Not fix Low Low Low 100 MAIN IIC DATA I O IIC data for AV1CHIP FM audio Tuner Decoder and RFC Not fix Low Low Low 101 N C Low fix terminal Low Low Low Low 102 N C Low fix terminal Low Low Low Low 103 FG AMP OUT O Output from internal FG Amplifier 104 FG AMP IN I Input for internal FG Amplifier 105 GND A I GND 106 GND...

Page 85: ... out AV1 In H H OFF AV3 AV3 Mute Mute Mute AV3 In AV1 In SAT NO L VCR out AV1 In H H OFF SAT SAT Mute Mute Mute SAT AV1 In M H VCR out AV1 In H H OFF SAT SAT Mute Mute Mute SAT AV1 In SAT C L VCR out AV1 In H H OFF SAT SAT Mute Mute Mute SAT AV1 In M H VCR out AV1 In H H OFF SAT SAT Mute Mute Mute SAT AV1 In DECODER L NO TU L AV2 In AV1 In L L OFF TUN TUN AV2 In AV1 In Mute AV2 In AV1 In M H AV2 I...

Page 86: ...FF SAT SAT SAT SAT SAT SAT INSEL VV NO TU VCR out VCR out M H M H OFF TUN PB PB PB PB TUN INSEL C TU VCR out VCR out M H M H OFF TUN PB PB PB PB TUN INSEL AV1 VCR out VCR out M H M H OFF AV1 PB PB PB PB AV1 In INSEL AV2 VCR out VCR out M H M H OFF AV2 PB PB PB PB AV2 In INSEL AV3 VCR out VCR out M H M H OFF AV3 PB PB PB PB AV3 In INSEL SAT NO VCR out VCR out M H M H OFF SAT PB PB PB PB SAT INSEL S...

Page 87: ...CR out AV1 In H L OFF AV2 AV2 AV2 In AV1 In AV2 In AV2 In AV1 In AV2 L VCR out AV1 In H L OFF AV2 AV2 AV2 In AV1 In AV2 In AV2 In AV1 In M H VCR out AV1 In H L OFF AV2 AV2 AV2 In AV1 In AV2 In AV2 In AV1 In AV3 L VCR out AV1 In H L OFF AV3 AV3 AV3 In AV1 In AV3 In AV3 In AV1 In M H VCR out AV1 In H L OFF AV3 AV3 AV3 In AV1 In AV3 In AV3 In AV1 In SAT NO L VCR out AV1 In H L OFF SAT SAT SAT AV1 In ...

Page 88: ...UDIO OUTPUT R AUDIO SELECT H AUDIO L AUDIO R AV CONTROL AV CONTROL AV CONTROL SERIAL CLOCK AV CONTROL MODE AV CONTROL LEVEL METER R AV SW LEVEL METER L B MODE H BURST GATE PULSE BACK UP 5V BAND U BAND VL BILINGUAL MIX L BIL BIL L BIL H BIL M1 L BS CLOCK BS DATA BS LCH IN BS MIX H BS MON H BS MONI H BS RCH IN BS VIDEO BS VIDEO BS1 BS H BS LEVEL BS M H BS VTR H BUS CLK BUS LSN BUS TLK BUZZER CAP EC ...

Page 89: ...H FM AUDIO MUTE H FM OUTPUT L FM OUTPUT R FM PACK OUTPUT L FM PACK OUTPUT R FM BS SELECT L FM BS SELECT R FS CLOCK FULL ERASE HEAD ON H FULL ERASE HEAD ON H FULL E 12V GND A GND TU GND N SW 12V H SYNC H AMP SW H P R H P L H P GND H P OUT L H P OUT R H SW HEAD PHONE L HEAD PHONE R HEAD SW HEATER HEATER HSS HTR HTR I RFE ICL IF IN SELA1 IN SELA2 IN SELA3 INS L R L INS H INSEL A1 INSEL A2 INSERT INSE...

Page 90: ...PE PLAY H NORMAL H NR BIAS NTSC L CONTROL AGC CIRCUIT OUTPUT P OFF H P OFF L P FAIL P OFF H P OFF L PAL H PAL L NTSC H PB ADJ OUT PB OUT PB H PFG PHOTSN B PICT CNT PLAY LED RVS LED PLAY PO PLAY R LED PLY DEW POWER OFF L PREROLL H PWRFAIL R CH H R CH L R ST R S F RCH H REC 12V REC CHROMA REC H REC IN REC OUT L REC START REC VR C REC VR L REC VR R REC Y REC H REC C REC Y REC EE CTL REEL T REEL S REG...

Page 91: ... POSITION PAL STOP 2 POSITION STOP 2 POSITION SAFETY TAB SW STEREO H SUB BIAS SUB SW S VHS CASSETTE L SW 5V DETECT SYNC L SYSCON 5V SYSTEM T PHOTO T RL PLS T BUSCLK T BUSLSN T BUSTLK T END L T PHOTO TAPE END L TAPE END L CAM TEST TPZ TRIC L TRICK L TRK ENV TU AUDIO TU GND TU V IN TU VIDEO TUN NOR IN TUN R TUN AUDIO IN TUNER 12V TUNER L TUNER V IN TUNER L TUNER N TUNER R TUNER 12 TUOFF H TV AUDIO T...

Page 92: ...ASURING POINT AS FOLLOWS PRIMARY SIDE SECONDARY SIDE D1103 DF08S 6622 R S TO POWER SUPPLY RF SECTION TO SYSTEM CONTROL SERVO SECTION R1113 33 C1111 0 01 D1106 MA185 D1104 MA4027L R1109 1800 R1111 330 D1105 MA165 C1109 0 047 C1110 0 1 R1112 3 3 Q1104 2SD1992A VOLTAGE CONTROL 1 2 3 LR1101 VLP0392 R1106 330 C1108 0 022 2 3 4 5 6 7 8 18 17 16 15 14 13 12 11 10 R1110 100K C1112 1000P LB1106 J0JHC000007...

Page 93: ...ASURING POINT AS FOLLOWS PRIMARY SIDE SECONDARY SIDE D1103 DF08S 6622 R S TO POWER SUPPLY RF SECTION TO SYSTEM CONTROL SERVO SECTION R1113 33 C1111 0 01 D1106 MA185 D1104 MA4027L R1109 1800 R1111 330 D1105 MA165 C1109 0 047 C1110 0 1 R1112 3 3 Q1104 2SD1992A VOLTAGE CONTROL 1 2 3 LR1101 VLP0392 R1106 330 C1108 0 022 2 3 4 5 6 7 8 18 17 16 15 14 13 12 11 10 R1110 100K C1112 1000P LB1106 J0JHC000007...

Page 94: ...ION TO SYSTEM CONTROL SERVO SECTION TO LUMINANCE CHROMINANCE AUDIO SECTION TO Hi Fi AUDIO SECTION TO INPUT OUTPUT SECTION TO TIMER SECTION R1006 10K R1007 10K R1011 5600 Q1002 2SD602A R1003 56K R1004 56K R1009 22K R1008 22K Q1006 2SD601A QR1001 UN2112 R1027 10K Q1007 2SC1959Y C1011 0 1 D1005 0 C1010 25V47 D1008 MA4130NL D1012 0 R1001 68K R1002 68K R1023 10K Q1010 2SC1959Y Q1001 2SC1959Y C1001 0 1 ...

Page 95: ...ION TO SYSTEM CONTROL SERVO SECTION TO LUMINANCE CHROMINANCE AUDIO SECTION TO Hi Fi AUDIO SECTION TO INPUT OUTPUT SECTION TO TIMER SECTION R1006 10K R1007 10K R1011 5600 Q1002 2SD602A R1003 56K R1004 56K R1009 22K R1008 22K Q1006 2SD601A QR1001 UN2112 R1027 10K Q1007 2SC1959Y C1011 0 1 D1005 0 C1010 25V47 D1008 MA4130NL D1012 0 R1001 68K R1002 68K R1023 10K Q1010 2SC1959Y Q1001 2SC1959Y C1001 0 1 ...

Page 96: ...08 TO SYSTEM CONTROL SERVO SECTION REMAIN ET CVC VP EP SLP OFF S VHS CH REC STB SP ON NOTE THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE ORDERING WHEN YOU ORDER A PART PLEASE REFER TO PARTS LIST NOTE DO NOT USE PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR TO POWER SUPPLY RF SECTION FIP CS S CLOCK S DATA S S S N SW 5V R 5600 R7502 EVQ11G07K S7501 REC 4300 R7503 EVQ11G07K S7...

Page 97: ...08 TO SYSTEM CONTROL SERVO SECTION REMAIN ET CVC VP EP SLP OFF S VHS CH REC STB SP ON NOTE THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE ORDERING WHEN YOU ORDER A PART PLEASE REFER TO PARTS LIST NOTE DO NOT USE PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR TO POWER SUPPLY RF SECTION FIP CS S CLOCK S DATA S S S N SW 5V R 5600 R7502 EVQ11G07K S7501 REC 4300 R7503 EVQ11G07K S7...

Page 98: ...7 A8 B4 B5 B6 B7 B8 B9 B11 C6014 1000P R6018 1K R6003 18K QR6001 UN2215 R6017 1K 5V AD 5V A PB CTL OUT CTL AMP REF CTL HEAD CTL HEAD GND I REF O REF PFG GND GND A FG AMP IN FG AMP OUT NC NC SYS IIC DATA SYS IIC CLK OSD IIC DATA OSD IIC CLK EEP WR DAVN S REEL PULSE T REEL PULSE FLD CS FLD T2 DATA OUT FLD T2 DATA IN FLD T2 CLK FLASH DATA OUT GND D 20MHz IN 20MHz OUT 5V D 32KHz IN 32KHz OUT VC OUT V ...

Page 99: ...7 A8 B4 B5 B6 B7 B8 B9 B11 C6014 1000P R6018 1K R6003 18K QR6001 UN2215 R6017 1K 5V AD 5V A PB CTL OUT CTL AMP REF CTL HEAD CTL HEAD GND I REF O REF PFG GND GND A FG AMP IN FG AMP OUT NC NC SYS IIC DATA SYS IIC CLK OSD IIC DATA OSD IIC CLK EEP WR DAVN S REEL PULSE T REEL PULSE FLD CS FLD T2 DATA OUT FLD T2 DATA IN FLD T2 CLK FLASH DATA OUT GND D 20MHz IN 20MHz OUT 5V D 32KHz IN 32KHz OUT VC OUT V ...

Page 100: ...9 20 EHB DAVN NC VCS CSO SDA SCL NC VSSD VSSA TI PD1 NC VCO2 VCO1 ULEF VCBS NC VDPD VDDA IC7701 C1AB00001293 C7706 0 033 R7710 6800 R7708 1 2M C7705 2200P R7709 6800 R7707 1 2M R7706 100K R7705 560K C7702 0 47 C7701 150P R7704 2200 A33 A30 A31 R7711 220 L7701 68u C7703 0 1 C7704 6V47 Q7702 2SD601A R7716 4700 R7717 47K C11 Q7703 2SD601A C7708 220P R7721 100K R7720 220K R7719 2 2M R7718 27K Q7704 2S...

Page 101: ...9 20 EHB DAVN NC VCS CSO SDA SCL NC VSSD VSSA TI PD1 NC VCO2 VCO1 ULEF VCBS NC VDPD VDDA IC7701 C1AB00001293 C7706 0 033 R7710 6800 R7708 1 2M C7705 2200P R7709 6800 R7707 1 2M R7706 100K R7705 560K C7702 0 47 C7701 150P R7704 2200 A33 A30 A31 R7711 220 L7701 68u C7703 0 1 C7704 6V47 Q7702 2SD601A R7716 4700 R7717 47K C11 Q7703 2SD601A C7708 220P R7721 100K R7720 220K R7719 2 2M R7718 27K Q7704 2S...

Page 102: ...2 2SD601A 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 NC NC NC NC NC NC NC GND GND HEAD AMP SW HEAD SW IC3501 AN3368SB HA1 L H HA2 L H HA3 H L HA4 H L CHROMA AMP 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 NC NC NC NC CURR EMPH NC NC GND NC VCC AT ZAP CMP DET DET A2 A1 C3003 1000P C3002 1000P A19 A20 A16 LB3501 VLP0147 C3506 0 1 A18 LB3502 VLP0147 C3507 0 1 LB3503 VLP0147 C3508 0 1 A17 ...

Page 103: ...2 2SD601A 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 NC NC NC NC NC NC NC GND GND HEAD AMP SW HEAD SW IC3501 AN3368SB HA1 L H HA2 L H HA3 H L HA4 H L CHROMA AMP 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 NC NC NC NC CURR EMPH NC NC GND NC VCC AT ZAP CMP DET DET A2 A1 C3003 1000P C3002 1000P A19 A20 A16 LB3501 VLP0147 C3506 0 1 A18 LB3502 VLP0147 C3507 0 1 LB3503 VLP0147 C3508 0 1 A17 ...

Page 104: ...O NORM DOP VCC VIDEO OUT SELECT REC PB Y2 FAMI VV Y3 FAMI EE VV EE FAMI SQPB REC PB DO H Y1 FAMI VV EE CK REC CHR REC SECL PB A FAMI A B B SQPB VHS EE CK VV SP LP VV EE ROT 2 1 4 2FSC BPF X2 I 2C TINT S3 C C VV SP FAMI VV LP S1 S2 VV FAMI EE SECVV EE VV FAMI CPN CPS NON COR FAMI S5 VV EE SECAM ID L SEC ME SEC L ME VIDEO EE S4 VV BPF 630 CACC DET CACC VV EE VV EE VV EE FSC EE VV SEC MUTE 2FSC EE R3...

Page 105: ...O NORM DOP VCC VIDEO OUT SELECT REC PB Y2 FAMI VV Y3 FAMI EE VV EE FAMI SQPB REC PB DO H Y1 FAMI VV EE CK REC CHR REC SECL PB A FAMI A B B SQPB VHS EE CK VV SP LP VV EE ROT 2 1 4 2FSC BPF X2 I 2C TINT S3 C C VV SP FAMI VV LP S1 S2 VV FAMI EE SECVV EE VV FAMI CPN CPS NON COR FAMI S5 VV EE SECAM ID L SEC ME SEC L ME VIDEO EE S4 VV BPF 630 CACC DET CACC VV EE VV EE VV EE FSC EE VV SEC MUTE 2FSC EE R3...

Page 106: ...V10 R4524 1K R4525 1K R4522 30K R4538 1K C4521 16V10 C4520 16V22 SWITCH RCH SWITCH LCH OUTPUT SELECT SWITCH RCH DET NORMAL OUTPUT SWITCH OUTPUT SELECT SWITCH LCH VREF INPUT SWITCH RCH INPUT SWITCH LCH GND L AGC SWITCH FM MODULATOR DEMODULATOR LPF PNR LCH AGC GND PREAMP SWITCH VCC REC DC2 ENV DET OUT REC AGC DET PNR RCH BPF BPF LPF FM MODULATOR DEMODULATOR AGC SWITCH MUTE CONTROL REC AGC ADJ GND R ...

Page 107: ...V10 R4524 1K R4525 1K R4522 30K R4538 1K C4521 16V10 C4520 16V22 SWITCH RCH SWITCH LCH OUTPUT SELECT SWITCH RCH DET NORMAL OUTPUT SWITCH OUTPUT SELECT SWITCH LCH VREF INPUT SWITCH RCH INPUT SWITCH LCH GND L AGC SWITCH FM MODULATOR DEMODULATOR LPF PNR LCH AGC GND PREAMP SWITCH VCC REC DC2 ENV DET OUT REC AGC DET PNR RCH BPF BPF LPF FM MODULATOR DEMODULATOR AGC SWITCH MUTE CONTROL REC AGC ADJ GND R ...

Page 108: ...9 47P C4910 47P L4901 0 22u R4913 75 R4914 75 Q4903 2SD601A QR4903 UN2212 R4903 4700 C4905 470P C4906 470P LB4904 220 LB4903 220 C4907 47P C4908 47P C4903 470P C4904 470P R4912 330 R4906 330 R4911 75 R4908 75 QR4905 UN2215 QR4904 UN2215 B3 B7 B6 D4902 MA4051NM D4901 MA4051NM 1 3 5 7 9 11 13 15 17 19 21 2 4 6 8 10 12 14 16 18 20 JK4902 K1FB121B0003 AV2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 1...

Page 109: ...9 47P C4910 47P L4901 0 22u R4913 75 R4914 75 Q4903 2SD601A QR4903 UN2212 R4903 4700 C4905 470P C4906 470P LB4904 220 LB4903 220 C4907 47P C4908 47P C4903 470P C4904 470P R4912 330 R4906 330 R4911 75 R4908 75 QR4905 UN2215 QR4904 UN2215 B3 B7 B6 D4902 MA4051NM D4901 MA4051NM 1 3 5 7 9 11 13 15 17 19 21 2 4 6 8 10 12 14 16 18 20 JK4902 K1FB121B0003 AV2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 1...

Page 110: ...5 100 IC0701 LA75503 BPF X BPF LIM AMP FM DET DEEMPHP FIL CONT S PLL AMP SW EQ AMP TRAP X VIDEO DET X APC DET X 1ST SIF DET AGC LPF VCO FLL AFT AMP 1ST AMP VIF AMP IF AGC RF AGC TO POWER SUPPLY RF SECTION DU7601 D 10 VIDEO SIGNAL PATH AUDIO SIGNAL PATH NOTE DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR ORDERING WHEN YOU ORDER A PART PLEASE REFER TO PARTS LIST NOTE THE MEASUREMENT ...

Page 111: ...5 100 IC0701 LA75503 BPF X BPF LIM AMP FM DET DEEMPHP FIL CONT S PLL AMP SW EQ AMP TRAP X VIDEO DET X APC DET X 1ST SIF DET AGC LPF VCO FLL AFT AMP 1ST AMP VIF AMP IF AGC RF AGC TO POWER SUPPLY RF SECTION DU7601 D 10 VIDEO SIGNAL PATH AUDIO SIGNAL PATH NOTE DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR ORDERING WHEN YOU ORDER A PART PLEASE REFER TO PARTS LIST NOTE THE MEASUREMENT ...

Page 112: ...02 0 C7311 0 IC7301 TDA9874AH R7328 220 C7319 16V10 C7320 16V10 R7329 220 C7324 0 1 C7325 0 1 LB7301 0 INPUT SWITCH AGC ADC FM AM DEMODULATION IDENTIFI CATION DEMATRIX 2 CHANNEL ANALOG SATELLITE DECODER DIGITAL SELECTOR IIC BUS INTERFACE NICAM DEMODULATION NICAM DECODER LEVEL ADJUST IIC BUS INTERFACE POST FILTER 3 DACS ANALOG CROSSBAR SWITCH 2 CHANNEL OUTPUT BUFFERS MONO CHANNEL OUTPUT BUFFERS SYS...

Page 113: ...02 0 C7311 0 IC7301 TDA9874AH R7328 220 C7319 16V10 C7320 16V10 R7329 220 C7324 0 1 C7325 0 1 LB7301 0 INPUT SWITCH AGC ADC FM AM DEMODULATION IDENTIFI CATION DEMATRIX 2 CHANNEL ANALOG SATELLITE DECODER DIGITAL SELECTOR IIC BUS INTERFACE NICAM DEMODULATION NICAM DECODER LEVEL ADJUST IIC BUS INTERFACE POST FILTER 3 DACS ANALOG CROSSBAR SWITCH 2 CHANNEL OUTPUT BUFFERS MONO CHANNEL OUTPUT BUFFERS SYS...

Page 114: ...NG P0201 1 2 3 4 R0206 R0207 4 3 1 2 R0208 2 1 3 4 R0209 2 1 3 4 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 1 2 3 4 5 6 H3 H3 H1 H1 H2 H2 ED S GND VH EC ECR TL PCV PC1 VCC NC VM1 A3 A1 ATC A2 OUT2 RNF OUT1 VM2 RIN FIN CONTROL LOGIC TSD C0201 R0204 C0208 C0209 C0210 A3 A1 A2 DRIVER DRIVER EC AMP TL AMP AMP IC0201 1 A L0201 RCC SET VCC R0201 R0211 C0206 2 3 4 5 B C D ...

Page 115: ...NG P0201 1 2 3 4 R0206 R0207 4 3 1 2 R0208 2 1 3 4 R0209 2 1 3 4 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 1 2 3 4 5 6 H3 H3 H1 H1 H2 H2 ED S GND VH EC ECR TL PCV PC1 VCC NC VM1 A3 A1 ATC A2 OUT2 RNF OUT1 VM2 RIN FIN CONTROL LOGIC TSD C0201 R0204 C0208 C0209 C0210 A3 A1 A2 DRIVER DRIVER EC AMP TL AMP AMP IC0201 1 A L0201 RCC SET VCC R0201 R0211 C0206 2 3 4 5 B C D ...

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