PANASONIC NV-SJ207, NV-SJ407 Service Manual

4 (1)

ORDER NO. VRD0008027C2

Video Cassette Recorder

NV-SJ407EE / NV-SJ207EE

Z-MECHANISM

SPECIFICATIONS

© 2000 Matsushita Electric Industrial Co., Ltd. All rights reserved. Unauthorized copying and distribution is a violation of law.

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1. INTRODUCTION

This service manual contains technical information which will allow service personnel to understand and service this model.

If the circuit is changed or modified, this information will be followed by supplementary service manual to be filed with original service manual.

Note:

1.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.The Model No. is indicated on the Schematic Diagram and Circuit Board Diagrams as follows.

Model No.

Indication Mark

NV-SJ407EE

(SJ407)

NV-SJ207EE

(SJ207)

2. GENERAL DESCRIPTIONS

2.1. SERVICE INFORMATION

2.1.1. MICROPROCESSOR RESET

When the Microprocessor IC6001, MAIN C.B.A. and/or Back-up Battery B6001 are replaced, read following procedure carefully and proceed it.

Reasons:

There is a RAM in the IC6001, which is backing up:

1.TV Tuning Data.

2.PG shifter Adjustment Data

3.Option Setting Data

When IC6001, MAIN C.B.A. and/or Back-up Battery B6001 are replaced, all above listed data become not available.

These data are backing up by using the power source of: AC connected: AC Power source

AC Disconnected: Back-up Battery B6001

Method:

Before replacing IC6001, MAIN C.B.A. and/or B6001:

1. Take a note that stored TV broadcasts channels.(Because , its user may store TV broadcasts by manually other than "Auto Tuning" operation and it is also erased.)

After replacing IC6001, MAIN C.B.A. and/or B6001:

1.Turn on the VCR.

2.Connect a jumper wire between TL7509 and TL7510 for 1 second to reset IC6001.

After resetting IC6001:

1. Store TV broadcasts channels by Auto/Manual Tuning using the On Screen Display according to note which taken before replacing IC6001, MAIN C.B.A. and/or B6001.

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2.Set the Direct Rec function to OFF using On Screen Display if necessary. / (Because, Direct Rec function is set automatically to ON after resetting IC6001.) / [Direct Rec Function] / OFF: Normally set at this position. / ON: This setting enables Direct Rec. / AV1 Input(A1) becomes exclusive channel for Direct Rec.

3.Perform the PG SHIFTER ADJUSTMENT. / (Refer to the Electrical Adjustment Procedures.)

Note:

1.It should be performed before tuning.

2.Do not cut off the power source during reset.

Fig. S1

2.1.2. CYLINDER UNIT REPLACEMENT

1.CYLINDER UNIT REPLACEMENT

A.Remove the mechanism unit from MAIN C.B.A./Chassis by referring “SECTION 3. Disassembly Method”.

B.Remove the 3 screws (A) of the CYLINDER UNIT with a screw driver.

C.Unlock the 4 locking tabs (B) and disconnect the Cylinder fiexible card from the FPC Holder.

D.Remove the CYLINDER UNIT.

CAUTION:

Handle the Cylinder flexible card with care. When it damaged, you should replace whole Cylinder unit.

Fig. S2

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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. S3

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3. UPPER CYLINDER ASSEMBLY

When reassembling, perform the 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 Cylinder Connection.

2.Tighten the Hex screw (C) (1.5 mm) while pressing down on top of the Cylinder Retainer.

Fig. S4

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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. S5

5.Install the Cylinder Stator Unit so that the rear side of the Cylinder Stator C.B.A. is parallel with the Cylinder Connection.

6.Tighten 2 screws (A).

Fig. S6

7. Confirm the PG SHIFTER ADJUSTMENT with the alignment tape (PAL: VFJ8125H3F) and adjust it if necessary.

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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. S7

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. S8

2.2. REMOVAL OF CASSETTE TAPE

There are 2 ways to remove a cassette tape.

1.Service Information Display Operation

A.Press the FF and EJECT keys simultaneosly for 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. S9. (Tape is remaining)

Fig. S9

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C. Rotate the Capstan Motor clockwise from the bottom side to take up the tape.

Fig. S10

D.Rotate the Main Cam Gear clockwise until the cassette tape is ejected.

2.3.INTRODUCTION OF VIDEO HEAD CLEANING CASSETTE / (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.

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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

 

 

 

 

VFK0823FSE

 

(For end users)

Type of Cassette

 

Full VHS Cassette

Cleaning Time

 

10 Seconds/Time

Tape Length

 

3.34 m

Usability in a Path

 

30 Times

 

 

 

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Note:

The tape material itself is the same in both types.

3. ADJUSTMENT PROCEDURES

3.1. DISASSEMBLY METHOD

3.1.1. DISASSEMBLY 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

3.1.2. DETAIL OF DISASSEMBLY METHOD

1. REMOVAL OF THE TOP PANEL

Remove

4 Screws (A)

Fig.D2

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2. REMOVAL OF THE FRONT PANEL UNIT

Unlock

7 Tabs (B)

Fig. D3

3. REMOVAL OF THE MECHANISM UNIT

Remove

SHIELD PLATE

 

(NV-SJ407EE)

Remove

Screw (C)

Remove

3 Screws (D)

Remove

2 Screws (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

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4. REMOVAL OF THE MAIN C.B.A.

Remove

AC CORD HOLDER

Remove

4 Screws (F)

Unlock

6 Tabs (G)

Fig. D5

5. SERVICING POSITION

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Fig. D6

3.2. MECHANICAL ADJUSTMENT PROCEDURES

Refer to the Service Manual for Z-Mechanism Chassis. / (Order No. VRD9802005C2)

3.3. ELECTRICAL ADJUSTMENT PROCEDURES

3.3.1. PG SHIFTER ADJUSTMENT / (AUTOMATIC)

PROCEDURES

FIP Display

Press the FF and EJECT keys

 

simultaneously for 3 seconds.

 

 

 

Press the FF and EJECT keys

 

simultaneously more twice.

 

 

 

Press the EJECT key for 3

 

seconds.

 

Insert the Alignment Tape. (PAL: VFJ81215H3F) (NTSC: VFM8080HQFP)

This adjustment is automatically started. (During the adjustment, the picture will be appeared on the monitor.)

When this Adjustment is terminated, the following operation will be activated.

-Adjustment completed: The tape will be ejected.

-Adjustment incompleted: "F2*" is indicated on the FIP.Check the Servo/System Control circuit and Cylinder Unit.

To release Service Mode, press the FF and EJECT keys.

simultaneously 6 times until the normal indication on the FIP.

Fig. E1

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443NT [L]

A.COMP

A.COMPO

A.D.P [L]

A.D/L [L]

A.DEF [S]

A.DEF [S] [L]

A.DUB P [L]

A.DUB [H]

A.ERASE

A.H. SW

A.HEAD [R]

A.HEAD [W]

A.IN [L]

A.IN [R]

A.MUT [H]

A.MUTE [H]

A.OUT [L]

A.OUT [R]

A.RF OUT A/VS/S. DATA AC ONLINE AC. O/EE. H AFC S C

AFC [S] AFC. DEF ARFC OUT ART. V ART. V. MM

ART. V/H/N

AT. V/H/N ATSW/TEST/NOR/SE AUDIO IN [L]

AUDIO IN [R]

AUDIO OUT [L]

AUDIO OUT [R] AUDIO SELECT [H] AUDIO. L

AUDIO. R

AV CNT

AV CTL

AV CTL/S. CLK AV. C.M. AVCNT/METER. R AVSW/METER. L B MODE. H

B.G.P BACKUP 5V BAND. U.E. BANDVL. D BI/MI [L]

4.43 NTSC L

AUDIO COMPONENT SIGNAL AUDIO COMPONENT SIGNAL AUDIO DUBBING PAUSE L AUDIO DUBBING PAUSE L AUDIO DEFEAT

AUDIO DEFEAT

AUDIO DUBBING PAUSE L AUDIO DUBBING H

AUDIO ERASE

AUDIO HEAD SWITCHING PULSE AUDIO HEAD (REC)

AUDIO HEAD (PLAY) AUDIO INPUT (L) AUDIO INPUT (R) AUDIO MUTE H AUDIO MUTE H AUDIO OUTPUT (L) AUDIO OUTPUT (R)

AUDIO RF SIGNAL OUTPUT AV SW/SERIAL DATA

AC ONLINE

AC ONLINE/EE H AFC S CURVE AFC S CURVE AFC DEFEAT

AUDIO RF SIGNAL OUTPUT ARTIFICIAL VERTICAL SYNC SIGNAL ARTIFICIAL VERTICAL SYNC SIGNAL MONO MULTI ARTIFICIAL VERTICAL SYNC SIGNAL H/NORMAL

ARTIFICIAL VERTICAL SYNC SIGNAL TEST/NORMAL/SERVICE

AUDIO INPUT (L)

AUDIO INPUT (R)

AUDIO OUTPUT (L)

AUDIO 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 CAP M GND CAP. ET CAP. FG1 CAP. FG2 CAS. SW CCN

CCP

CHM

CHP CINEM [L] CINEMA [L]

CINEMA/MIX CKL

CKS

CL

CLK

CLK (C.G)

CLOCK. IN CLP COL/B/W/NOR COLOR [H] CONV

CS

CTL GND CTL HEAD [+] CTL HEAD [] CTL [+]

CTL [] CUE BIAS

CURRENT LIM CYL ET

BILINGUAL BILINGUAL L BILINGUAL H BILINGUAL L BS CLOCK BS DATA

BS L CHANNEL INPUT BS MIX H

BS MONITOR H

BS MONITOR H

BS R CHANNEL INPUT BS VIDEO SIGNAL

BS VIDEO SIGNAL BS H

BS LEVEL

BS MONITOR H BS/VTR H

BUS CLOCK

BUS LISTEN BUS TALK BUZZER

CAPSTAN TORQUE CONTROL CAPSTAN MOTOR GND CAPSTAN TORQUE CONTROL CAPSTAN FG1 PULSE CAPSTAN FG2 PULSE CASSETTE SW

PLAYBACK CONTROL SIGNAL () PLAYBACK CONTROL SIGNAL (+) CONTROL SIGNAL (+)

CONTROL SIGNAL () CINEMA L

CINEMA L

CINEMA/MIX

RATCH LOCK

SHIFT LOCK CLOCK CLOCK CLOCK CLOCK INPUT CLAMP

COLOUR/BLACK & WHITE/NORMAL COLOUR H

CONVERTOR

CHIP SELECT

CONTROL GND CONTROL HEAD (+) CONTROL HEAD () CONTROL HEAD (+) CONTROL HEAD () CUE BIAS CURRENT LIMMITER

CYLINDER TORQUE CONTROL

CYL GND

CYLINDER GND

 

FULL. E. 12V

FULL ERASE 12V

D.F.M. REC [H]

DELAIED FM RECORDING H

 

GND [A]

GND (ANALOG)

D. FM REC [L]

DELAIED FM RECORDING L

 

GND [TU]

GND (TUNER)

D. GND

DIGITAL GND

 

GND/N. SW. 12V

GND/NON SW 12V

D. REC [H]

DELAYED RECORDING H

 

H. SYNC

HORIZONTAL SYNC

D4/S. LED

D4/STILL LED

 

H. AMP. SW

HEAD AMP SW PULSE

D4/STILLED

D4/STILL LED

 

H. P <R>

HEAD PHONE (R)

DAC [CLK]

TUNER DAC (CLOCK)

 

H. P <L>

HEAD PHONE (L)

DAC/FSCS

TUNER DAC/FS CHIP SELECT

 

H. P GND

HEAD PHONE GND

DAREC [H]

DELAYED AUDIO RECORDING H

 

H. P OUT [L]

HEAD PHONE OUTPUT (L)

DATA

DATA

 

H. P OUT [R]

HEAD PHONE OUTPUT (R)

DECODER [L]

DECODER (L)

 

H. SW

HEAD SW PULSE

DECODER [R]

DECODER (R)

 

HEAD PHONE [L]

HEAD PHONE (L)

DEW

DEW

 

HEAD PHONE [R]

HEAD PHONE (R)

DEW SNS

DEW SENSOR

 

HEAD SW

HEAD SW

DFMRE [H]

DELAYED FM AUDIO RECORDING H

 

HEATER [+]

HEATER (+)

E. REC 5V

EXCEPT RECORDING 5V

 

HEATER []

HEATER ()

EC

ERROR TORQUE CONTROL

 

HSS

HORIZONTAL SYNC SIGNAL

ECR

ERROR TORQUE CONTROL

 

HTR [+]

HEATER (+)

 

REFERENCE VOLTAGE

 

HTR []

HEATER ()

EDT TRIG [L]

EDIT TRIGGER L

 

I RFE

REFERENCE CURRENT

EDIT [H]

EDIT H

 

ICL

CONTROL AGC CIRCUIT

EE [H]

EE H

 

IF

INTERMEDIATE FREQUENCY

EE [H]/INS [M]

EE H/INSERT M

 

IN SELA1

INPUT SELECT A1 POSITION

EE. VV. TR

EE/VV/TRICK PLAY

 

IN SELA2

INPUT SELECT A2 POSITION

EJECT. PO

EJECT POSITION

 

IN SELA3

INPUT SELECT A3 POSITION

EJECT/VDET

EJECT/REVERSE SLOW LOCK

 

INS L/R [L]

INSERT Lch/Rch L

ENV. SEL

ENVELOPE SELECT

 

INS. [H]

INSERT H

ENVE. OUT

ENVELOPE OUTPUT

 

INSEL A1

INPUT SELECT A1 POSITION

ENVE. SEL

ENVELOPE SELECT

 

INSEL A2

INPUT SELECT A2 POSITION

ENV SELECT

ENVELOPE SELECT

 

INSERT

INSERT

EP [H]

LP H

 

INSERT [H]

INSERT H

EP/LP [H]

LP H

 

IO CS

INPUT/OUTPUT CHIP SELECT

EP/LP/SP

LP/SP

 

JOG1

JOG1

EP/SS [H]

LP/SLOW/STILL/STOP H

 

JOG S3 LED/FOWRD

JOG LED/FORWARD LED

EPROMCS

EPROM CHIP SELECT

 

JOG/F. LED

JOG LED/FORWARD LED

EX. REC 5V

EXCEPT RECORDING 5V

 

JSB [H]

JSB H

FF/REW [L]

FIRST FORWARD/REWIND L

 

JST. CLCK

JUST CLOCK

FG1 IN

FG1 PULSE INPUT

 

JST. CLK

JUST CLOCK

FG2 IN

FG2 PULSE INPUT

 

JST. CLOCK

JUST CLOCK

FILTER ADJUSTMENT

FILTER ADJUSTMENT

 

L. OUT

Lch OUTPUT

FLY ERASE [H]

FLYING ERASE HEAD ON H

 

L. CH [H]

Lch H

FLY ON [H]

FLYING ERASE HEAD ON H

 

L. CH [L]

Lch L

FLY. E [H]

FLYING ERASE HEAD ON H

 

LED (MAIN)

LED (MAIN)

FM MUT [H]

FM AUDIO MUTE H

 

LED (STEREO)

LED (STEREO)

FM MUTE [H]

FM AUDIO MUTE H

 

LED (SUB)

LED (SUB)

FM OUT [L]

FM OUTPUT (L)

 

LED CKL

LED SERIAL CLOCK

FM OUT [R]

FM OUTPUT (R)

 

LED CKS

LED SERIAL CLOCK

FM PACK OUT [L]

FM PACK OUTPUT (L)

 

LED DATA

LED SERIAL DATA

FM PACK OUT [R]

FM PACK OUTPUT (R)

 

LINE IN 1 [L]

LINE INPUT 1 (L)

FM/BS SEL [L]

FM/BS SELECT (L)

 

LINE IN 1 [R]

LINE INPUT 1 (R)

FM/BS SEL [R]

FM/BS SELECT (R)

 

LINE IN 2 [L]

LINE INPUT 2 (L)

FS. CLK

FS CLOCK

 

LINE IN 2 [R]

LINE INPUT 2 (R)

FUL. E [H]

FULL ERASE HEAD ON H

 

LINE IN V

LINE INPUT VIDEO

FULL. E [H]

FULL ERASE HEAD ON H

 

LINE IN [L]

LINE INPUT (L)

 

 

 

 

 

LINE IN [R]

LINE INPUT (R)

 

P-OFF [H]

LINE OUT [L]

LINE OUTPUT (L)

 

P-OFF [L]

LINE OUT [R]

LINE OUTPUT (R)

 

P. FAIL

LP [H]

LP H

 

P. OFF [H]

LPTRI [L]

LP TRICK PLAY L

 

P. OFF [L]

Lch/A. DUB

Lch/AUDIO DUBBING

 

PAL [H]

M GND

MOTOR GND

 

PAL [L]/NTSC [H]

M REG

MOTOR REGULATOR

 

PB ADJ OUT

MAIN OUT

MAIN OUTPUT

 

PB OUT

MAIN [L]

MAIN L

 

PB. H

MAIN/MONO

MAIN/MONAURAL

 

PFG

MAX IN

MAXIMAM INPUT

 

PHOTSN +B

MES [H]

MESECAM H

 

PICT. CNT

MESE [H]

MESECAM H

 

PLAY LED/RVS LED

MESE [L]

MESECAM L

 

PLAY. PO

METER 5V

LEVEL METER 5V

 

PLAY/R. LED

METER [L]

LEVEL METER (L)

 

PLY/DEW

METER [R]

LEVEL METER (R)

 

POWER OFF [L]

METER. L/AVS

LEVEL METER (L)

 

PREROLL [H]

METER. R/AVC

LEVEL METER (R)

 

PWRFAIL

MI/BI [L]

MIX H/BILIGUAL

 

R. CH [H]

MIC GND

MIC GND

 

R. CH [L]

MIC IN

MIC INPUT

 

R. ST

MIC IN [L]

MIC INPUT (L)

 

R/S/F

MIC IN [R]

MIC INPUT (R)

 

RCH [H]

MIC [H]

MIC H

 

REC 12V

MIX [H]

MIX H

 

REC CHROMA

MIX [H]/CINEMA [L]

MIX H/CINEMA SOUND L

 

REC H

MIX/CINE

MIX H/CINEMA SOUND L

 

REC IN

MIX/CINEMA [L]

MIX H/CINEMA SOUND L

 

REC OUT [L]

MN. H/M. L

MONAURAL H/MAIN L

 

REC START

MN. H/MAI. L

MONAURAL H/MAIN L

 

REC VR [C]

MN2/MES. L

MONAURAL 2/MESECAM L

 

REC VR [L]

MODE SEL

AUDIO MODE SELECT

 

REC VR [R]

MODE SW

AUDIO MODE SW

 

REC Y

MODE. S. IN

AUDIO MODE SELECT INPUT

 

REC [H]

MODE. S. OUT

AUDIO MODE SELECT OUTPUT

 

REC. C

MONO [H]

MONAURAL H

 

REC. Y

MONO [H]/MAIN [L]

MONAURAL H/MAIN L

 

REC/EE CTL

MONO2 [L]

MONAURAL 2

 

REEL-T

MONO2/MESE [FM(L)]

MONAURAL 2/MESECAM (FM L)

 

REEL-S

MOTOR GND

MOTOR GND

 

REGULATOR FILTER

MUTE

MUTE

 

RESET

N. A. REC [L]

NORMAL AUDIO RECORDING

 

REV M F/R

N. SW 12V

NON SW 12V

 

 

N. SW. 5. DET

NON SW 5V DETECT

 

REV M V1

NICAM

NICAM

 

REV M V2

NICAM [L]

NICAM L

 

REV MOTOR F/R

NOL [H]

PAL H/4.43 NTSC M/3.58 NTSC L

 

 

NOR/SOFT [H]

NORMAL/SOFT TAPE PLAY H

 

REV MOTOR V1

NORMAL [H]

NORMAL H

 

REV MOTOR V2

NR BIAS

NR BIAS

 

REV MOTOR [+]

NTSC [L]

NTSC L

 

REV MOTOR []

OCH

CONTROL AGC CIRCUIT

 

REV. M. GND

OUT

OUTPUT

 

RF. CHROMA

 

 

 

 

POWER OFF H

POWER OFF L

POWER FAILURE DETECT POWER OFF H

POWER OFF L PAL H

PAL L/NTSC H

PLAYBACK ADJUST OUTPUT PLAYBACK OUTPUT PLAYBACK H

PG/FG

PHOTO SENSOR +B

PICTURE CONTROL PLAY LED/REVERSE LED PLAY POSITION

PLAY LED/REVERSE LED PLAY/DEW H

POWER OFF L PREROLL H

POWER FAILURE DETECT Rch H

Rch L

RESET

REVERSE H/STOP M/FORWARD L Rch H

RECORDING 12V

RECORDING CHROMINANCE SIGNAL RECORDING H

RECORDING INPUT RECORDING OUTPUT L RECORDING START RECORDING VOLUME (COMMON) RECORDING VOLUME (L) RECORDING VOLUME (R) RECORDING LUMINANCE SIGNAL RECORDING H

RECORDING CHROMINANCE SIGNAL RECORDING LUMINANCE SIGNAL RECORDING/EE CONTROL REEL PULSE (TAKE-UP)

REEL PULSE (SUPPLY) REGULATOR FILTER RESET

REVIEW MOTOR FORWARD/REVERSE REVIEW MOTOR V1 REVIEW MOTOR V2 REVIEW MOTOR FORWARD/REVERSE REVIEW MOTOR V1 REVIEW MOTOR V2 REVIEW MOTOR (+) REVIEW MOTOR (+) REVIEW MOTOR GND

RF CHROMINANCE SIGNAL

RF OUT

RF OUTPUT

 

SYSCON 5V

SYSTEM CONTROL 5V

RF Y

RF LUMINANCE SIGNAL

 

SYSTEM

SYSTEM SW

RF. Y. IN

RF LUMINANCE SIGNAL INPUT

 

T-PHOTO

TAKE-UP PHOTO TRANSISTOR

RF. Y. OUT

RF LUMINANCE SIGNAL OUTPUT

 

T-RL. PLS

TAKE-UP REEL PULSE

ROTAR. SW

ROTARY SW

 

T. BUSCLK

TIMER BUS CLOCK

ROTARY

ROTARY SW

 

T. BUSLSN

TIMER BUS LISTEN

RST

RESET

 

T. BUSTLK

TIMER BUS TALK

RST [L]

RESET L

 

T. END [L]

TAPE END L

Rch/INST

Rch/INSERT

 

T. PHOTO

TAKE-UP PHOTO TRANSISTOR

S IN

SERIAL DATA INPUT

 

TAPE END [L]

TAPE END L

S OUT

SERIAL DATA OUTPUT

 

TAPE END [L]/CAM

TAPE END L/CAMERA PAUSE

S-PHOTO

SUPPLY PHOTO TRANSISTOR

 

TEST

TEST MODE

S-RL. PLS

SUPPLY REEL PULSE

 

TPZ

TRAPEZOIDAL WAVE CIRCUIT

S. CLK

SERIAL CLOCK

 

TRIC [L]

TRIC PLAY L

S. CLK/AV

SERIAL CLOCK/AV

 

TRICK [L]

TRIC PLAY L

S. DATA

SERIAL DATA

 

TRK. ENV

AUTO TRACKING ENVELOPE DETECT

S. DATA/A

SERIAL DATA

 

TU. AUDIO

TUNER AUDIO

S. PHOTO

SUPPLY PHOTO TRANSISTOR

 

TU. GND

TUNER GND

S. TAB [L]

SAFETY TAB SW ON L

 

TU. V. IN

TUNER VIDEO SIGNAL INPUT

S/P/N

SECAM/PAL/NTSC

 

TU. VIDEO

TUNER VIDEO

SC IN

SERIAL CLOCK INPUT

 

TUN NOR IN

TUNER NORMAL INPUT

SC OUT

SERIAL CLOCK OUTPUT

 

TUN R

TUNER AUDIO (R)

SCK SELECT

SERIAL CLOCK SELECT

 

TUN. AUDIO IN

TUNER AUDIO INPUT

SEL OUT [L]

SELECT OUTPUT (L)

 

TUNER 12V

TUNER 12V

SEL OUT [R]

SELECT OUTPUT (R)

 

TUNER L

TUNER AUDIO (L)

SHUTTLE 1

SHUTTLE 1

 

TUNER V IN

TUNER VIDEO SIGNAL INPUT

SIF

SOUND INTERMEDIATE FREQUENCY

 

TUNER [L]

TUNER AUDIO (L)

SLMUT [H]

INPUT SELECT MUTE H

 

TUNER [N]

TUNER AUDIO (NORMAL)

SLNID [+]

SOLENOID (+)

 

TUNER [R]

TUNER AUDIO (R)

SLNID []

SOLENOID ()

 

TUNER. 12

TUNER 12V

SLW TR. MM

SLOW TRACKING MONO MULTI

 

TUOFF [H]

TUNER OFF H

SLW TR. REF

SLOW TRACKING REFERENCE

 

TV. AUDIO

TV AUDIO

 

VOLTAGE

 

TV/VTR

TV/VTR

SNS. GND

SENSOR GND

 

TXTON [L]

TEXT ON L

SOFT [H]

SOFT TAPE PLAY H

 

U. REG45V

UNREGULATOR 45V

SOFT [H]/NORMAL

SOFT TAPE PLAY H/NORMAL H

 

UNREG

UNREGULATOR

SOLENOID ON [L]

SOLENOID ON L

 

UNREG19V

UNREGULATOR 19V

SP [H]

SP H

 

V. REF

REFERENCE VOLTAGE

SP/L/SLP

SP/LP

 

V. EE [H]

VIDEO EE H

SSS [L]

SLOW/STILL/STOP

 

V. EE [L]

VIDEO EE L

STEREO LED

STEREO LED

 

VCO REF

REFERENCE OSCILLATER

STEREO [H]

STEREO H

 

VD. IN

VIDEO SIGNAL INPUT

STEREO [L]

STEREO L

 

VD. OUT

VIDEO SIGNAL OUTPUT

STOP. PO

STOP POSITION

 

VIDEO EE [L]

VIDEO EE L

STOP/5V

STOP POSITION/5V

 

VIDEO IN

VIDEO SIGNAL INPUT

STOP1/TAPE SEL

STOP1 POSITION/TAPE SELECT

 

VIDEO OUT

VIDEO SIGNAL OUTPUT

STOP1/PAL:ST

STOP1 POSITION/PAL

 

VM

MOTOR VOLTAGE

STOP2. PO

STOP 2 POSITION

 

VM DOWN [L]

MOTOR VOLTAGE DOWN L

STOP2/S-TAB

STOP 2 POSITION/SAFETY TAB SW

 

VSS

VERTICAL SYNC SIGNAL

STREO [H]

STEREO H

 

VTR [H]

VTR H

SUB BIAS

SUB BIAS

 

VTR. 12V

VTR 12V

SUB. SW

SUB SW

 

X IN

OSCILLATOR INPUT

SVHS CAS [L]

S-VHS CASSETTE L

 

X OUT

OSCILLATOR OUTPUT

SW. 5. DET

SW 5V DETECT

 

 

 

SYNC [L]

SYNC L

 

 

 

 

 

 

 

 

Pin No.

In/Out

Port Name

Function

 

 

 

 

1

I

P.FAIL.IN(L)

Power failure detection input.

 

 

 

 

 

 

 

 

 

 

2

O

SP(L)

This port supplies low during SP mode.

 

 

 

 

 

 

 

 

 

 

3

I

S.REEL.PULSE

Supply reel pulse input.

 

 

 

4

I

T.REEL.PULSE

Take-up reel pulse input.

 

 

 

5

I

I.R.

Remote Controller pulse input.

 

 

 

 

 

 

 

 

 

 

6

O

OSD REC1

OSD REC control output.

 

 

 

7

O

OSD REC1

OSD REC control output.

 

 

 

8

O

FM MUTE(H)

Hi-Fi audio mute control output.

 

 

 

 

 

 

 

 

 

 

 

9

O

VIDEO EE(H)

EE:Low

 

 

 

 

VV:High

 

 

 

 

 

 

 

 

 

 

 

10

O

FL DRV CS(L)

FIP driver chip selection.

 

 

 

 

 

 

 

 

 

11

O

SQ PB(H)

This port is high during S-VHS playback mode.

 

 

12

O

VTR(H)/TV(L)

VTR/TV mode switching control.

 

 

 

13

O

CH H/L

Channel switching control.

 

 

 

 

 

 

 

 

 

 

14

O

IC.CLK

FIP driver serial clock output.

 

 

 

15

I

IC.LSN

FIP driver serial data input.

 

 

 

16

O

IC.TLK

FIP driver serial data output.

 

 

 

 

 

 

 

 

 

 

17

O

IIC.TALK/LSN

IIC serial data in/output

 

 

 

18

O

IIC.CLK

IIC serial clock output

 

 

 

19

I

N.C.

Not used

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Capstan torque switching control.

 

 

 

 

 

 

1. FF/REW Mode

 

 

 

 

20

O

HALF WAVE(H)

 

Capstan rotation speed is 1300 rpm or more without VHS-C cassette:High

 

Capstan rotation speed is less than 1300 rpm without VHS-C cassette:High impedance

 

 

 

 

 

 

 

 

VHS-C cassette:High imedance

 

 

 

 

 

 

2. Except FF/REW Mode:High impedance

 

 

 

 

 

 

 

 

 

21

O

CURRENT LIMIT

Capstan motor current limitter output.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Capstan rotation direction control.

 

 

 

22

O

CAP R/F

Reverse : High

 

 

 

 

 

 

 

Forward : Low

 

 

 

 

 

 

 

 

 

 

 

23

O

VIDEO H.SW

Video head switching signal output.

 

 

 

24

O

ART V/H/N

This port supplies artificial vertical sync signal to stabilize the picture in special playback mode.

25

I

RESET(L)

This port is low during reset.

 

 

 

 

 

 

 

 

 

 

26

O

D.A.REC(H)

Audio signal recording on/off control.

 

 

 

27

O

D.REC(H)

Video signal recording on/off control.

 

 

 

 

 

 

This port supplies high during a certain time from starting the recording.

 

 

 

 

REC MODE

 

OUTPUT TIMING

REC MODE

OUTPUT TIMING

 

 

 

 

 

 

 

 

 

 

 

28

O

CUR. EMPH(H)

 

NTSC 2H

 

6 sec

PAL 3H

9 sec

 

 

 

 

 

NTSC 4H

 

12 sec

---

---

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NTSC 6H

 

18 sec

PAL 6H

18 sec

 

 

 

 

 

 

 

29

O

128Hz

Oscillator output for main clock adjustment.

 

 

 

 

 

 

 

 

 

 

 

 

Full erase on/off control.

 

 

 

30

O

FULL ERASE(L)

ON:Low

 

 

 

 

 

 

 

OFF:High

 

 

 

 

31

O

BIAS(L)

Audio signal recording on/off control.

 

 

 

 

 

 

 

 

 

 

32

O

A H SW

Audio head switching signal output.

 

 

 

33

O

CAP ET

Capstan torque control.

 

 

 

34

O

CYL ET

Cylinder torque control.

 

 

 

 

 

 

 

 

 

 

 

35

I

N.C.

Not used

 

 

 

 

Pin No.

In/Out

Port Name

Function

36

-

VDD

Digital 5V

37

O

14.32MHz OUT

Oscillator output.

 

 

 

 

38

I

14.32MHz IN

Oscillator input.

 

 

 

 

39

-

GND

GND

40

I

32KHz IN

Oscillator input.

 

 

 

 

41

O

32KHz OUT

Oscillator output.

 

 

 

 

42

I

CLK SLCT

Operating mode select.

43

O

MESECAM

This port supplies high during Superimpose OSD is displayed in MESECAM mode.

44

O

PICTURE MODE1

Picture mode control output.

 

 

 

 

45

I

V SYNC

Analogue V-sync input.

46

I

PICTURE MODE2

Picture mode control input.

47

O

CV OUT

Composite video signal output.

 

 

 

 

48

-

GND

GND

49

I

CV IN

Composite video signal input.

50

I

CV IN2

Composite video signal input.

 

 

 

 

51

-

+5V

+5V

52

I

AFCC

AFC low pass filter output.

53

O

AFCLPF

AFC low pass filter input.

 

 

 

 

54

O

FSC

4 muliply low pass filter output.

55

I

FSCLPF

4 muliply low pass filter input.

56

O

SECAM MUTE

SECAM chroma signal mute control output.

 

 

 

 

57

O

SECAM(L)

This port supplies low during SECAM tape playback.

58

O

CHARA+HEM

OSD digital data output.

59

O

I/DK/BG/M

I/M:Low

BG/DK:High Impedance

 

 

 

 

 

 

 

60

O

CHARA

OSD digital data output.

61

O

AVPB(H)

This port supplies high during OSD MENU mode and VV mode.

 

 

 

 

62

O

AUDIO MUTE(H)

Audio mute control output.

 

 

 

 

63

O

PAL 9H(H)

This port supplies high during recording in EP(9H) mode.

64

I

GND

GND

 

 

 

 

65

I

CYL PFG

Cylinder PFG input.

 

 

 

 

66

I

GND

GND

67

O

CAP FG OUT

Capstan FG output.

68

I

CAP FG

Capstan FG input.

 

 

 

 

69

O

OREF

Op amp output for 1/2 VDD reference.

70

I

IREF

Op amp input for 1/2 VDD reference.

71

-

GND

GND

 

 

 

 

72

I

CTL AMP REF

Control amp reference input.

73

-

+5V

+5V

74

I/O

CTL HEAD(+)

Control signal (+) in/output.

 

 

 

 

75

I/O

CTL HEAD(-)

Control signal (-) in/output.

76

O

PB CTL OUT

Control amp output.

77

I

NC

Not used

 

 

 

 

78

O

EX FF/REW(L)

This port supplies low during except FF and REW modes.

79

I

MODEL CODE1

Model code input.

80

I

MODEL CODE2

Model code input.

 

 

 

 

81

I

NC

Not used

82

O

LOAD(H)

This port supplies high during the mechanism is loaded.

83

O

UNLOAD(H)

This port supplies high during the mechanism is unloaded.

 

 

 

 

84

I

DEW SNS

Dew detection input.

Pin No.

In/Out

Port Name

Function

 

 

 

 

 

 

 

 

 

 

Normal/Service/Test2/Test mode selection.

 

 

 

 

INPUT VOLTAGE

MODE

 

 

 

 

 

 

 

 

 

 

85

I

NORM/SERV/T2/TEST

 

More than 4.0V

Normal

 

 

 

 

 

 

 

 

 

 

 

 

 

2.5V - 4.0V

Service

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.0V - 2.5V

Test 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Less than 1.0V

 

Test

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

86

I

T-PHOT

This port receives less than 2.4V when Take-up photo sensor detects the tape beginning.

87

I

S-PHOT

This port receives less than 2.4V when Supply photo sensor detects the tape end.

88

I

T.S.CURVE

Tuner S curve input.

 

 

 

 

 

 

 

 

 

89

I

TRACKING ENVE

Playback envelope input for auto tracking adjustment.

 

 

 

Mechanism position detection input.

90

I

POS SW1

 

P.SW 3

P.SW 2

P.SW 1

 

 

Position(Mode) Name

 

 

0

 

0

 

0

 

EJECT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

 

0

 

1

 

CASSETTE DOWN

 

 

 

 

 

0

 

1

 

0

 

REV,REV SLOW

 

 

 

 

 

 

 

 

 

 

 

 

 

91

I

POS SW2

 

0

 

1

 

1

 

MID(LOADING/UNLOADING)

 

 

 

 

 

 

 

 

 

 

 

 

1

 

0

 

0

 

PLAY/REC,STILL/PAUSE,CUE,FWD SLOW,STOP3*1

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

0

 

1

 

STOP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

1

 

0

 

FF/REW

 

 

 

 

 

 

 

 

 

 

 

 

 

92

I

POS SW3

 

1

 

1

 

1

 

INTERMEDIATE

 

 

(*1) The Pinch Roller is on the Capstan motor shaft.

 

 

 

 

 

 

 

 

93

I

S.TAB(L)

This port receives low while the cassette tape with safety tab is inserted.

94

I

N.C.

Not used

 

 

 

 

 

 

 

 

 

 

FIP on/off control during power off.

95

O

POWER SAVE(H)

FIP off:High

 

 

 

 

 

 

 

 

 

 

FIP on:Low

 

 

 

 

 

 

 

96

O

POWER OFF(H)

Power on/off control.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

97

O

SLOW MODE (H)

Not Used

 

 

 

 

 

 

 

98

O

ROTARY SW

Rotary switching signal output.

 

 

 

Head amp switching signal output.

 

 

 

1. 4 Head model

 

 

 

 

 

99

O

H.A.SW

 

LP/EP:High

 

 

 

 

 

 

 

 

SP:Low

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2. 2 Head model

 

 

 

 

 

 

 

 

 

Low

 

 

 

 

 

 

 

100

I

ENVE SELECT

This port receives the playback envelope signal level to select the video head in special playback

mode.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T1150-3 STOP

T1150-7 STOP

IC1150-1 STOP

IC1150-2 STOP

IC1150-3 STOP

4.0Vp-p (2msec. div.)

100Vp-p (5msec. div.)

2.0Vp-p (10msec. div.)

15Vp-p (10msec. div.)

450Vp-p (5msec. div.)

 

 

 

 

 

IC1150-4 STOP

IC2501-1,2,16 REC

IC6001-3,4 FF/REW

IC6001-14 REC

IC6001-15,16 REC

2.0Vp-p (10msec. div.)

9.0Vp-p (2msec. div.)

5.0Vp-p (1msec. div.)

4.8Vp-p (10msec. div.)

4.8Vp-p (10msec. div.)

 

 

 

 

 

IC6001-17 REC

IC6001-18 REC

IC6001-23 REC

IC6001-24 PAUSE

IC6001-38 REC

4.8Vp-p (10msec. div.)

4.8Vp-p (10msec. div.)

5.0Vp-p (10msec. div.)

4.8Vp-p (10msec. div.)

3.2Vp-p (50nsec. div.)

 

 

 

 

 

IC6001-40 REC

IC6001-47,49

IC6001-50 REC/PLAY

IC6001-65 REC

IC6001-67 REC

1.0Vp-p (20msec. div.)

REC/PLAY

5.0Vp-p (20msec. div.)

5.0Vp-p (10msec. div.)

0.8Vp-p (1msec. div.)

 

2.0Vp-p (20msec. div.)

 

 

 

 

 

 

 

 

IC6001-74,75 REC

IC6001-98 REC

IC7501-1 STOP

IC7501-2 STOP

IC3001-2 REC

6.0Vp-p (10msec. div.)

5.0Vp-p (10msec. div.)

4.8Vp-p (10msec. div.)

4.8Vp-p (10msec. div.)

1.5Vp-p (5msec. div.)

 

 

 

 

 

IC3001-4 PLAY

IC3001-14 REC

IC3001-15 PLAY

IC3001-20 PLAY

IC3001-24 REC/PLAY

5.0Vp-p (5msec. div.)

0.4Vp-p (5msec. div.)

0.6Vp-p (20msec. div.)

150mVp-p (20msec. div.)

5.0Vp-p (10msec. div.)

 

 

 

 

 

IC3001-37 REC/PLAY

IC3001-38 REC/PLAY

IC3001-42,43 PLAY

IC3001-48 REC

IC3001-52 REC/PLAY

4.8Vp-p (10msec. div.)

4.8Vp-p (10msec. div.)

0.4Vp-p (20msec. div.)

1.0Vp-p (20msec. div.)

2.0Vp-p (20msec. div.)

 

 

 

 

 

IC3001-56 REC/PLAY

IC3001-73 REC

IC3001-78

Q4001-C,

IC3501-1 REC/PLAY

5.0Vp-p (20msec. div.)

1.2Vp-p (5msec. div.)

REC/PLAY

Q4005-C REC

5.0Vp-p (10msec. div.)

 

 

1.2Vp-p (5msec. div.)

9.0Vp-p (5msec. div.)

 

 

 

 

 

 

IC3501-30 PLAY

IC3501-31 REC

 

 

 

0.4Vp-p (5msec. div.)

0.3Vp-p (5msec. div.)

 

 

 

 

 

 

 

 

PANASONIC NV-SJ207, NV-SJ407 Service Manual

CAPSTAN

IC0201

 

 

 

 

 

 

 

IC6001

 

IC7501

(CAPSTAN MOTOR DRIVE)

 

 

 

 

 

(SYSTEM CONTROL/SERVO IC)

DP7501

MOTOR

 

 

 

 

 

L0201

 

 

 

 

 

 

 

 

 

 

 

TL0201

24

MOTOR

DIFFERENTIAL

TORQUE

TL

 

P0201

P2002

CURRENT

 

 

 

22

12

 

 

 

DRIVE

AMPRIFIER

CONTROL

AMP

 

1

21 LIMIT

 

TIMER DISPLAY

 

25

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EC

 

P0201

P2002

 

CAPSTAN

14.3MHz IN

38

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

10

33

ERROR

 

 

F-

F-

F+

F+

 

 

 

 

 

 

 

 

 

 

 

 

 

AMP

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TORQUE

 

X6002

44

45

1

2

39

33

23

5

 

 

 

 

H3

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

POSITION

 

 

 

 

 

 

CAPSTAN

14.3MHz OUT

37

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

TORQUE

 

 

P0201

P2002

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

H1

 

SIGNAL

 

7

22

REVERSE/

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DIRECTION

 

3

 

32KHz IN

40

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PROCESS

 

 

 

 

FORWARD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

REG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

26

 

 

 

 

X6001

 

 

 

 

 

 

 

36

SEG1

 

 

 

 

 

H2

6

 

 

 

14V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

9

 

 

 

18

 

 

 

 

32KHz OUT

41

 

 

 

 

 

 

 

 

|

LOADING

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

18

SEG18

MOTOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P2001

 

P2002

P0201

19

 

 

 

15

P0201

P2002

82

LOADING H

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

9

 

CONTROL

 

12

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P2001

 

P2002

P0201

21

 

LOGIC

 

16

P0201

P2002

83

UNLOADING

H

 

HEATER(-)

 

 

 

 

 

 

11

GRID1

 

 

2

 

 

8

 

 

 

11

 

FROM

Q1001

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

POWER

HEATER(+)

 

 

 

 

 

 

 

|

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

17

GRID7

INPUT

OUTPUT

MODE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PIN 15

PIN 16

PIN 19

PIN 21

 

P0201

P2002

 

 

 

 

 

CAPSTAN

 

 

 

 

 

 

 

 

 

 

 

 

 

R0206

 

 

 

 

68

 

 

 

 

 

 

 

 

 

 

 

H

L

H

L

FORWARD

 

4

 

 

 

 

FG IN

 

 

 

 

 

 

 

 

 

 

 

L

H

L

H

REWIND

CAPSTAN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FG HEAD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

H

H

L

L

BRAKE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TW2015

 

 

 

 

 

 

QR1001

 

 

 

 

 

 

 

 

 

L

L

OPEN

OPEN

STOP

 

 

 

 

 

 

 

CAPSTAN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

67

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CAP FG5V

 

 

 

 

 

TW2002

FG OUT

P.SAVE H

45

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TW1004

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(SJ407)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

76

CTL OUT

 

 

 

 

 

 

UNREG

 

QR2001

 

 

BACK UP 5V

36

 

 

 

 

 

 

 

 

 

5.9V

 

 

78

FF/REW

L

 

 

IC6005

 

B6001

 

 

 

 

 

 

UNREG

 

 

 

 

 

 

 

 

 

5V

 

 

 

 

 

P.FAIL

L

1

1

RESET

2

 

 

 

 

 

 

 

 

IC6004

TL7510

TL7509

S2001

1

 

 

 

 

 

 

IR

 

 

2

91

POSITION SW2

IR

5

1

3

 

MODE

RECEIVER

 

3

90

POSITION SW3

 

 

 

 

 

SW

 

 

 

 

 

 

4

92

POSITION SW1

 

 

 

 

 

 

 

 

 

 

 

 

 

CYLINDER STATOR UNIT

 

 

 

RESET

L

25

 

 

 

 

REG

IC2501 (CYLINDER MOTOR DRIVE)

S.DATA IN 15

14V

 

P2901

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6,7

VM

P2501-3,4

 

 

 

 

 

 

 

S.DATA OUT

16

 

 

 

1

SERIAL DATA

MAIN COIL 2

1

M2

P2501-9

2

MOTOR

 

 

 

 

 

 

 

 

 

 

 

 

MAIN COIL 1

9

M1

P2501-1

1

PG/FG

4

 

65 CYL PFG

S.CLOCK

14

 

 

 

2

SERIAL CLOCK

DRIVE

 

 

 

 

MAIN COIL 3

3

M3

P2501-7

16

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

GND

P2501-5

 

 

 

 

 

 

 

FIP CS

10

 

 

 

3

CS

 

8

HE-

P2501-2

7

DIFFERENTIAL

 

 

 

 

 

 

 

 

 

 

 

 

4

HE+

P2501-6

6

 

 

 

 

 

 

 

 

 

 

 

HALL

AMPLIFIER

 

 

 

 

 

 

 

 

 

 

 

 

2

VH+

P2501-8

 

 

 

 

 

 

 

 

 

 

 

 

 

IC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

REG

 

 

 

 

 

 

CYLINDER

 

PLAY

FF

SEARCH

CH UP

REC

 

 

 

 

5V

 

 

TORQUE

 

 

 

 

S7513

S7512

S7509

S7508

S7506

 

 

 

 

 

SCHMIT

9

 

34 ERROR

 

 

 

 

 

 

 

CONTROL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TORQUE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TL6001

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

29

125Hz

 

 

 

 

 

5

A2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(SJ407)

 

 

 

 

 

 

 

 

 

 

86 TAKE-UP PHOTO

 

 

 

POWER

A.DUB

 

 

 

 

 

 

 

 

 

 

 

 

 

S7501

S7504

 

 

 

 

 

 

 

 

 

 

87 SUPPLY PHOTO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

93 SAFETY TAB

L

 

 

 

 

 

 

 

REG

 

IC6003

 

IC6002

 

 

 

 

 

 

 

 

 

 

 

 

5V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(T-REEL SENSOR)

 

(S-REEL SENSOR)

 

 

UNREG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(SJ407)

 

 

 

 

 

 

 

 

 

 

5V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

2

1

2

REG

TL6013

 

 

 

 

 

 

PAUSE

 

 

 

 

 

5V

 

 

 

 

 

 

S7503

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

 

3

4

3

 

3

S-REEL PULSE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TL6012

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

A3

Q6001

D6007

Q6002

S6001

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TAKE UP

SENSOR

SUPPLY

SAFETY

 

 

 

 

 

4

T-REEL PULSE

 

EJECT

REW

STOP

T.REC

CH DOWN

 

PHOTO

LED

PHOTO

TAB SW

 

 

 

 

 

 

 

 

 

SENSOR

 

SENSOR

 

 

 

 

 

 

 

 

 

S7502

S7511

S7510

S7507

S7505

 

 

P4001

75

CTL HEAD(-)

CTL

5

 

 

HEAD

P4001

74

CTL HEAD(+)

 

6

 

 

 

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