PANASONIC NV-FJ627 Service Manual

0 (0)

ORDER NO. VRD0104021C2

Video Cassette Recorder

NV-FJ627EE

Z-MECHANISM

SPECIFICATIONS

© 2001 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:

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. GENERAL DESCRIPTIONS

2.1. SERVICE CAUTION

2.1.1. REPLACING IC7702/EEPROM

When the EEPROM: IC7702 is replaced, applicable model code, option code and electrical adjustment data will not be 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.

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PROCEDURE

F.I.P. DISPLAY

Turn on the Service Mode

 

1.Press the FF key and the EJECT key simultaneously for more than 3 seconds.

Activate the Service Mode 2

2.While keep placing FF key, press the EJECT key in twice.

Activate the Entering Mode.

3.Press the EJECT key for more than 3 seconds.

Set the Mode 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.Set the applicable Model and Option code by using REW, PLAY, STOP and FF keys on the Remote Controller. (See Fig.S1 & S2)

Exit from Service Mode.

 

 

7.Press the POWER Button to

 

 

turn the power off.

 

 

8. Press FF and EJECT keys

(Normal Indication)

simultaneously in 6 times.

 

 

 

Fig.S1 Service Secreen (sample)

Model No.

Model

Option

Option

Option

 

Code

Code 1

Code 2

Code 3

NV-FJ627EE

102

8

244

6

 

(66h)

(08h)

(F4h)

(06h)

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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 “SECTION 2. Disassembly Procedure”.

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 fiexible 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

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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 P3502 Connection.

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

Fig. S5

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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. S6

5.install the Cylinder Stator Unit.

6.Tighten 2 screws (A).

Fig. S7

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. S8

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

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. S10. (Tape is remaining)

Fig. S10

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C. Rotate 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 / (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.

2.4. SELF-DIAGNOSIS RESULT DISPLAY

The "SELF-DIAGNOSIS RESULT DISPLAY & MEMORY function 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 left)” 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, refer to the Service Manual for Z-Mechanism Chassis Order number VRD9612M129.

 

 

 

 

 

 

 

 

 

 

 

 

INDICATION

CAUSE

 

REMEDY/CHECK

01

 

After cylinder lock is detected, the cylinder does

Check the cylinder motor drive circuit.

 

 

not start rotating again even after tape unloading.

 

 

 

02

 

Cassette tape is not wound up during the tape

Check the capstan motor drive circuit.

 

 

unloading except EJECT mode.

 

 

 

03

 

Mechanism locks during mode transition except

1.

Check the loading motor drive circuit.

 

 

EJECT mode.

2.

Check the mechanism phase alignment.

 

 

3.

Check the mode switch.

 

 

 

 

 

04

 

Mechanism locks during tape unloading.

1.

Check the loading motor drive circuit.

 

 

 

2.

Check the mechanism phase alignment.

06

 

Mechanism locks after tape unloading in EJECT

1.

Check the loading motor drive circuit.

 

 

mode.

2.

Check the mechanism phase alignment for cassette holder un

 

 

 

 

 

07

 

During recording mode, recording signal is less

Protection of the over-current flowing in transi

 

 

than the normal condition.

which produces the power supply for recordin

 

 

 

mode.

08

 

Recording circuit works except recording mode.

Check the recording circuit.

16

 

Cylinder lock detection.

Check the cylinder unit and the cylinder motor

 

 

 

drive circuit.

17

 

Supply reel mechanism lock detection

Check the supply reel mechanism and the su

 

 

 

reel circuit.

18

 

Take-up reel mechanism lock detection

Check the Take-up reel mechanism and the

 

 

 

Take-up reel circuit.

2*

 

PG shifter automatic adjustment error.

Check the servo/system control circuit and th

 

 

 

cylinder unit.

 

Fig. T1 Self-Test indication Display

 

 

 

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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

2. REMOVAL OF THE FRONT PANEL UNIT

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Unlock

7 Tabs (B)

Fig. D3

3. REMOVAL OF THE MECHANISM UNIT

Remove

Screw (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

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

Remove

4 screws (F)

Unlock

4 Tabs (G)

Fig. D5

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

5. SERVICING POSITION

Fig. D7

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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. 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

7.Video Pattern Generator

8.Monitor TV

9.DC Power Supply

10.VHS Blank Tape

11.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/AV3

(Set to signal input terminal number)

3.3.3. ADJUSTMENTS

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PANASONIC NV-FJ627 Service Manual

Fig.E1

Fig.E2

CONDITION: BURST SIGNAL OFF / 75 ohm TERMINATED

3.3.4. PG SHIFTER ADJUSTMENT / (AUTOMATIC)

PROCEDURES

FIP DISPLAY

Press the FF and EJECT Keys

 

simultaneously for 3 seconds.

 

 

 

Press the FF and EJECT Keys

 

simultaneously twice.

 

 

 

Press the EJECT key for 3

 

seconds.

 

 

 

Press the CH UP key once.

 

Insert the 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.)

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PROCEDURES

FIP DISPLAY

Release the Service mode by pressing the EJECT and FF keys simultaneously in 6 times until the FIP becomes normal indication.

Fig. E3

3.3.5. AI FUNCTION ADJUSTMENT (AUTOMATIC)

PROCEDURES

FIP DISPLAY

Press the FF and EJECT Keys

 

simultaneously for 3 seconds.

 

 

 

Press the FF and EJECT Keys

 

simultaneously twice.

 

 

 

Press the EJECT key for 3

 

seconds.

 

 

 

Press the 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

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PROCEDURES

 

FIP DISPLAY

Input the Video sweep signal.

 

 

 

(See Fig.E1)

 

 

 

Press the FF and EJECT Keys

 

 

 

simultaneously for 3 seconds.

 

 

 

 

 

 

 

Press the FF and EJECT Keys

 

 

 

simultaneously twice.

 

 

 

 

 

 

 

Press the EJECT key for 3

 

 

 

seconds.

 

 

 

 

 

 

 

Press the CH UP and/or CH

 

 

 

 

 

 

DOWN key until "11" is displayed

 

 

 

on FIP.

 

 

 

 

 

 

Insert the Self-recorded tape and

 

 

 

 

 

 

playback it. (SP/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 keys simultaneously in 6 times until the FIP becomes normal indication.

Fig. E5

3.3.7. LOCATION OF TEST POINTS& CONTROLS

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3.3.8. CIRCUIT BOARD LAYOUT

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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

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CYL GND

CYLINDER GND

D.F.M. REC [H]

DELAIED FM RECORDING H

D. FM REC [L]

DELAIED FM RECORDING L

D. GND

DIGITAL GND

D. REC [H]

DELAYED RECORDING H

D4/S. LED

D4/STILL LED

D4/STILLED

D4/STILL LED

DAC [CLK]

TUNER DAC (CLOCK)

DAC/FSCS

TUNER DAC/FS CHIP SELECT

DAREC [H]

DELAYED AUDIO RECORDING H

DATA

DATA

DECODER [L]

DECODER (L)

DECODER [R]

DECODER (R)

DEW

DEW

DEW SNS

DEW SENSOR

DFMRE [H]

DELAYED FM AUDIO RECORDING H

E. REC 5V

EXCEPT RECORDING 5V

EC

ERROR TORQUE CONTROL

ECR

ERROR TORQUE CONTROL

 

REFERENCE VOLTAGE

EDT TRIG [L]

EDIT TRIGGER L

EDIT [H]

EDIT H

EE [H]

EE H

EE [H]/INS [M]

EE H/INSERT M

EE. VV. TR

EE/VV/TRICK PLAY

EJECT. PO

EJECT POSITION

EJECT/VDET

EJECT/REVERSE SLOW LOCK

ENV. SEL

ENVELOPE SELECT

ENVE. OUT

ENVELOPE OUTPUT

ENVE. SEL

ENVELOPE SELECT

ENV SELECT

ENVELOPE SELECT

EP [H]

LP H

EP/LP [H]

LP H

EP/LP/SP

LP/SP

EP/SS [H]

LP/SLOW/STILL/STOP H

EPROMCS

EPROM CHIP SELECT

EX. REC 5V

EXCEPT RECORDING 5V

FF/REW [L]

FIRST FORWARD/REWIND L

FG1 IN

FG1 PULSE INPUT

FG2 IN

FG2 PULSE INPUT

FILTER ADJUSTMENT

FILTER ADJUSTMENT

FLY ERASE [H]

FLYING ERASE HEAD ON H

FLY ON [H]

FLYING ERASE HEAD ON H

FLY. E [H]

FLYING ERASE HEAD ON H

FM MUT [H]

FM AUDIO MUTE H

FM MUTE [H]

FM AUDIO MUTE H

FM OUT [L]

FM OUTPUT (L)

FM OUT [R]

FM OUTPUT (R)

FM PACK OUT [L]

FM PACK OUTPUT (L)

FM PACK OUT [R]

FM PACK OUTPUT (R)

FM/BS SEL [L]

FM/BS SELECT (L)

FM/BS SEL [R]

FM/BS SELECT (R)

FS. CLK

FS CLOCK

FUL. E [H]

FULL ERASE HEAD ON H

FULL. E [H]

FULL ERASE HEAD ON H

 

 

FULL. E. 12V

FULL ERASE 12V

GND [A]

GND (ANALOG)

GND [TU]

GND (TUNER)

GND/N. SW. 12V

GND/NON SW 12V

H. SYNC

HORIZONTAL SYNC

H. AMP. SW

HEAD AMP SW PULSE

H. P <R>

HEAD PHONE (R)

H. P <L>

HEAD PHONE (L)

H. P GND

HEAD PHONE GND

H. P OUT [L]

HEAD PHONE OUTPUT (L)

H. P OUT [R]

HEAD PHONE OUTPUT (R)

H. SW

HEAD SW PULSE

HEAD PHONE [L]

HEAD PHONE (L)

HEAD PHONE [R]

HEAD PHONE (R)

HEAD SW

HEAD SW

HEATER [+]

HEATER (+)

HEATER []

HEATER ()

HSS

HORIZONTAL SYNC SIGNAL

HTR [+]

HEATER (+)

HTR []

HEATER ()

I RFE

REFERENCE CURRENT

ICL

CONTROL AGC CIRCUIT

IF

INTERMEDIATE FREQUENCY

IN SELA1

INPUT SELECT A1 POSITION

IN SELA2

INPUT SELECT A2 POSITION

IN SELA3

INPUT SELECT A3 POSITION

INS L/R [L]

INSERT Lch/Rch L

INS. [H]

INSERT H

INSEL A1

INPUT SELECT A1 POSITION

INSEL A2

INPUT SELECT A2 POSITION

INSERT

INSERT

INSERT [H]

INSERT H

IO CS

INPUT/OUTPUT CHIP SELECT

JOG1

JOG1

JOG S3 LED/FOWRD

JOG LED/FORWARD LED

JOG/F. LED

JOG LED/FORWARD LED

JSB [H]

JSB H

JST. CLCK

JUST CLOCK

JST. CLK

JUST CLOCK

JST. CLOCK

JUST CLOCK

L. OUT

Lch OUTPUT

L. CH [H]

Lch H

L. CH [L]

Lch L

LED (MAIN)

LED (MAIN)

LED (STEREO)

LED (STEREO)

LED (SUB)

LED (SUB)

LED CKL

LED SERIAL CLOCK

LED CKS

LED SERIAL CLOCK

LED DATA

LED SERIAL DATA

LINE IN 1 [L]

LINE INPUT 1 (L)

LINE IN 1 [R]

LINE INPUT 1 (R)

LINE IN 2 [L]

LINE INPUT 2 (L)

LINE IN 2 [R]

LINE INPUT 2 (R)

LINE IN V

LINE INPUT VIDEO

LINE IN [L]

LINE INPUT (L)

 

 

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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

http://cxema.ru

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

 

 

 

 

 

 

 

 

http://cxema.ru

No.

Port Name

I/O

 

Description

P-OFF

P-Save

P-FAIL

Reset

 

 

 

 

 

 

 

1

CURRENT_LIMIT

O

Capstan motor current limit terminal.

Low

Low

Low

Low

 

 

 

 

 

 

 

 

2

F ADJUST

O

Analogue voltage output for HEAD frequency response adjustment

Low

Low

Low

Low

3

N.C.

--

Low fix (No Connection.)

Low

Low

Low

Low

 

 

 

 

 

 

 

 

 

 

 

Terminal of the Current emphasis video/FM audio recording current.

 

 

 

 

 

 

 

[HIFI/2HEAD ]:Fix to Low (Normal mode)

 

 

 

 

4

C EMPHA(H)

O

[4HEAD]

:Fix to Low (factory mode)

Low

Low

Low

Low

 

 

 

 

Fix to High (Insert/AV Insert mode)

 

 

 

 

 

 

 

 

Others (Depend on tape speed)

 

 

 

 

 

 

 

 

 

 

 

 

5

TRACKING_ENVE

O

Playback envelope input for auto tracking adjustment and cvc.

In

In

In

In

 

 

 

Tape running speed output terminal.(Output signal depens on tape speed)

 

 

 

 

6

SLP(H)

O

[High]………During NTSC_10H or PAL_9H mode

Low

Low

Low

Low

 

 

 

[Low ]………Except NTSC_10H or PAL_9H mode

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Tape running speed output terminal.(Output signal depens on tape speed)

 

 

 

 

7

LP(H)

O

[High]………During NTSC_4H/6H or PAL_6H/9H mode

Low

Low

Low

Low

[Low ]………Except NTSC_4H/6H or PAL_6H/9H mode

 

 

 

 

 

 

 

 

 

 

2HEAD model: Low Fix

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Input terminal for "PB (H)" from AV2.

 

 

 

 

8

CPB

I

[High]………3.85V - 5.0V

In

In

In

In

[Midd]………1.82V - 2.84V

 

 

 

 

 

 

 

 

 

 

[Low ]………

0V - 0.81V

 

 

 

 

 

 

 

 

 

 

 

 

9

AFC S

I

"S-curve" Input terminal from tuner.

In

In

In

In

 

 

 

 

 

 

 

 

10

A-MUTE(H)

O

Audio mute output terminal for RF Converter.

High

High

Low

High

 

 

 

Input terminal for "PB (H)" from AV1.

 

 

 

 

11

AV1_8IN

I

[High]………3.85V - 5.0V

In

In

In

In

[Midd]………1.82V - 2.84V

 

 

 

 

 

 

 

 

 

 

[Low ]………

0V - 0.81V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Mode select terminal

 

 

 

 

 

 

 

[NORMAL mode ]: More than 4.0V

 

 

 

 

12

N/S/T2/T3

I

[SERVICE mode]: 2.5V - 4.0V

In

In

In

In

 

 

 

[TEST_2 mode ]: 1.0V - 2.5V

 

 

 

 

 

 

 

[TEST_3 mode ]: 0V - 1.0V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Tape end sensor input terminal.(Photo sensor input from supply side)

 

 

 

 

13

S-PHOTO

I

[Black Tape]: more than 2.6V

In

In

In

In

 

 

 

[Lead Tape]: Less than 2.4V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Tape beginning sensor input terminal.(Photo sensor input from take-up side)

 

 

 

 

14

T-PHOTO

I

[Black Tape]: more than 2.6V

In

In

In

In

 

 

 

[Lead Tape]: Less than 2.4V

 

 

 

 

 

 

 

 

 

 

 

 

15

ABS_NORM(H)

I

(Input terminal for FM audio enverope output level detection)

In

In

In

In

16

N.C

--

Low fix (No Connection.)

Low

Low

Low

Low

 

 

 

 

 

 

 

 

 

 

 

Output terminal for switching the capstan voltage.

 

 

 

 

 

 

 

[Other than PLAY/REC mode]……………Always "High".

 

 

 

 

17

PLAY_REC(L)

O

[JOG/Shuttle mode in PLAY mode ]……Always "High".

Low

Low

Low

Low

After 5 seconds from PLAY/REC mode completion, it changes to "Low".

 

 

 

During "Low" outputs, it checks every main capstan FG, when the no FG is

 

 

 

 

 

 

 

inputted in a rotation, it changes to "High" and it keeps "high" by cassette ejection.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Output terminal for V_sync detection result.

 

 

 

 

18

VSYNC(L)

O

[Vsync exist]

: "Low"

Low

Low

Low

Low

 

 

 

[Vsync not exist: "High"

 

 

 

 

 

 

 

 

 

 

 

 

19

D.FM.REC(H)

O

Timing output terminal for FM_Audio recording current.

Low

Low

Low

Low

 

 

 

 

 

 

 

 

20

ART.V/H/N

O

Output terminal for Artificial V synchronization signal.

Low

Low

Low

Low

 

 

 

 

 

 

 

 

 

http://cxema.ru

No.

Port Name

I/O

 

 

 

 

 

 

Description

P-OFF

P-Save

P-FAIL

Reset

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

21

ROTARY.SW

O

Output terminal for rotary switch.

 

 

 

 

 

Low

Low

Low

Low

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

22

H.A.SW

O

Output terminal for HEAD AMP switch.

Low

Low

Low

Low

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

23

ENVE.SELECT

I

Input terminal for enverope selection.

Low

Low

Low

Low

24

VIDEO.H.SW

O

Output terminal for video HEAD switch.

Low

Low

Low

Low

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

25

A.H.SW

O

Output terminal for FM audio HEAD switch.

Low

Low

Low

Low

26

A.DEF(H)

O

Audio Mute output terminal for tuner and decoder.

Low

Low

Low

Low

 

 

 

[High]...........During VCR mode is NORMAL PLAY and VV mode.

 

 

 

 

 

 

 

I/O control to switch IIC bus for LW-programmer.

 

 

 

 

27

PROG.ON(H)

O

H:IIC bus is connected to AV2.

 

 

 

 

 

Low

Low

Low

Low

 

 

 

L:IIC bus is not connected to AV2.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

"PB-(H)"output terminal for AV2

 

 

 

 

 

 

 

 

 

 

 

 

*Details, refer to 21pin control specifications.

 

 

 

 

 

 

 

*The signal output from Pin-8 of 21pin terminal is shown below.

 

 

 

 

 

 

 

 

 

Name

AVPB-H(L)

AVPBM-(H)

 

 

 

 

 

28

AVPB-H(L)

O

 

pin8

 

 

 

 

 

 

 

High

High

Low

High

 

 

High

 

L

 

Hi-Z

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Middle

 

H

 

Hi-Z

 

 

 

 

 

 

 

 

 

 

Low

 

H

 

L

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

29

AVPB-M(H)

O

 

 

 

 

 

 

 

 

 

 

 

Low

Low

Low

Low

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

30

GND(D)

--

GND

 

 

 

 

 

 

 

---

---

---

---

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

31

20MHz.IN

I

Main oscillator input

 

 

 

 

 

 

 

---

STOP

STOP

---

32

20MHz.OUT

O

Main oscillator output

 

 

 

 

 

---

STOP

STOP

---

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

33

+5V(D)

I

5V input terminal

 

 

 

 

 

 

 

---

---

---

---

34

32KHz IN

I

Sub oscillator input

 

 

 

 

 

 

 

---

---

---

---

35

32KHz OUT

O

Sub oscillator output

 

 

 

 

 

 

 

---

---

---

---

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

36

VCONT

I

Video Control

 

 

 

 

 

 

 

---

---

---

---

37

V EE(L)

O

Output terminal 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

 

 

 

Bias oscillation Control terminal for Linear audio recording current.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

40

BIAS(L)

O

 

 

D.A.REC(H)

 

 

 

 

 

 

 

 

High

Hi-Z

Hi-Z

High

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BIAS(L)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

140mS

 

140mS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

41

FM.MUTE(H)

O

Output terminal for audio mute control.

High

High

Low

High

42

FULL ERASE(H)

O

Output terminal for control FULL ERASE HEAD.

Low

Low

Low

Low

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

43

POWER_KEY

I

Input terminal for the unit power button.

In

In

In

In

It switches ON to OFF and/or OFF to ON when down edge is detected.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

44

POS.SW3

I

Input terminal for mecha position.

 

 

 

 

 

In

In

In

In

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

45

POS.SW2

I

Input terminal for mecha position.

 

 

 

 

 

In

In

In

In

46

POS.SW1

I

Input terminal for mecha position.

 

 

 

 

 

In

In

In

In

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ON/OFF Control terminal for power circuit.

 

 

 

 

47

POWER OFF(H)

O

Power off condition: "High" is existed.

High

High

Low

High

 

 

 

("Low" is existed when the mechanism and/or circuit operation is activated.)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

48

FIP(L)

O

Output terminal for FIP on/off control signal.

Not fix

High

Low

Low

("Low" is existed when the power off condition under the "FIP OFF" setting.)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

49

P50 IN

I

Input terminal for Project 50 serial signal.

In

In

In

In

50

LC.OSC IN

I

The oscillation input terminal for OSD dot clock.

---

---

---

---

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

http://cxema.ru

No.

Port Name

I/O

Description

P-OFF

P-Save

P-FAIL

Reset

 

 

 

 

 

 

 

 

51

LC.OSC OUT

O

The oscillation output terminal for OSD dot clock.

---

---

 

---

---

 

 

 

 

 

 

 

 

 

 

52

RESET(L)

I

Input terminal for microprocessor reset.

 

In

In

In

In

53

4FC.LPF

I

4fc clock input terminal

 

---

---

 

---

---

 

 

 

 

 

 

 

 

 

 

54

OSD.FSC IN

I

OSD clock input terminal

 

---

---

 

---

---

 

 

 

 

 

 

 

 

 

 

55

5V(OSD)

I

5V input terminal

 

---

---

 

---

---

56

CVIN

I

Input terminal for Composite video signal.

 

---

---

 

---

---

 

 

 

 

 

 

 

 

 

 

57

GND(OSD)

--

GND

 

---

---

 

---

---

 

 

 

 

 

 

 

 

 

58

LECHA

I

Input terminal for Composite video signal.(White level)

---

---

 

---

---

59

20M.START(H)

I

Switching terminal for stertting Mode.(High speed/Low speed)

---

---

 

---

---

 

 

 

 

 

 

 

 

 

 

60

MD0

I

Mode setting terminal for flash over-write.

 

---

---

 

---

---

61

CVOUT

O

Output terminal for CG Video.

 

---

---

 

---

---

62

HLF

O

LPF connecting terminal for the slicer. (For OSD dot clock.)

---

---

 

---

---

 

 

 

 

 

 

 

 

 

63

SECAM.V.IN

I

Chrominance input terminal for SECAM super impose.

---

---

 

---

---

64

GND

--

Connect to GND

 

In

In

In

In

 

 

 

 

 

 

 

 

 

 

65

S TAB(L)

I

Input terminal for the prevention tab.

 

In

In

In

In

 

 

 

[EXIST] :LOW [NO EXIST] :HIGH

 

 

 

 

 

 

66

UNLOADING(H)

O

Control terminal for loading motor.

 

Low

Low

Low

Low

 

 

 

[Reverse rotation / brake] : "High"

 

 

 

 

 

 

67

LOADING(H)

O

Control terminal for loading motor.

 

Low

Low

 

Low

Low

 

 

 

 

 

[forward rotation / brake] : "High"

 

 

 

 

 

 

68

C.SYNC

I

Input terminal for composite V-sync signal.

 

In

In

 

In

In

 

 

 

 

 

 

 

 

 

69

EX.FF/REW(L)

I

Filter control terminal for PB-CTL signal in FF/REW.

Low

Low

 

Low

Low

70

PAL-I/BG/DK(SYS4)

O

Output terminal for TV broadcast system switching signal for video circuit control.

Not fix

Low

 

Low

Low

 

 

 

 

 

 

 

 

 

71

SECAM/PAL(SYS2)

O

Output terminal for TV broadcast system switching signal for video circuit control.

Not fix

Low

Low

Low

 

 

 

 

 

 

 

 

 

72

SLEEP(L)

O

Output terminal for super power save mode setting.

High

Low

Low

High

 

 

 

P-OFF in the super power save mode……………… "Low".

 

 

 

 

 

 

 

 

Switching terminal for NTSC FM Audio trap filter in PB.

 

 

 

 

 

73

PB60Hz(H)

O

[VV (PB,Trick_PB/A-DUB, A-DUB-PS) mode and CTL is 60Hz] : "High"

Low

Low

Low

Low

 

 

 

[Other than above condition]

: "Low"

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Switching terminal for Bias oscillation noise filter in A-DUB mode.

 

 

 

 

 

74

ADUB(H)

O

[ADUB/ADUB-PS(Including Assemble/syncro/AV-Insert)] : "High"

Hi-Z

Hi-Z

Hi-Z

Hi-Z

 

 

 

[Other than above condition]

: "Hi-Z"

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

75

N.C(VBI1)

--

Fix to Low.

 

Low

Low

Low

Low

 

 

 

 

 

 

 

 

 

76

P FAIL

I

Input terminal for Interrupt signal for power fail detection.

In

In

In

In

77

IR

I

Input terminal for Interrupt signal from IR sensor emitted by Remo-Con.

In

In

In

In

78

P50 OUT

O

Output terminal for Project 50 serial data.

 

Not fix

Low

Low

Low

 

 

 

 

 

 

 

 

 

79

CAP.ET

O

Output terminal for Capstan Torque command.

0V

0V

Low

0V

80

CYL.ET

O

Output terminal for Cylinder Torque command.

4.213V

4.213V

Low

4.213V

 

 

 

 

 

 

 

 

 

81

DIGI.LINK

O

Control signal for switching IR sensor.[only LOEWE model]

Low

Low

Low

Low

 

 

 

 

 

 

 

 

 

82

HALF_WAVE(H)

O

Switching terminal for capstan driver speed mode.(FAST/SLOW)

In

In

In

In

83

CAP.R/F

O

Switching terminal for capstan motor rotating direction.

Low

Low

Low

Low

 

 

 

 

 

 

 

 

 

84

125Hz

O

125Hz pulse output terminal for clock adjustment.

Not fix

Low

Low

Low

 

 

 

 

 

 

 

 

 

 

 

 

Short Circuit detection terminal for oscillation circuit in REC.

 

 

 

 

 

85

SHORT_DN

I

*When the "BIAS(H)" is "Low" and this terminal is "High", "F08" is displayed.

In

In

In

In

 

 

 

*When the "BIAS(H)" is "High" and this terminal is "low", "F07" is displayed.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

86

N.C

--

Fix to Low.

 

Low

Low

Low

Low

87

N.C

--

Fix to Low.

 

Low

Low

Low

Low

 

 

 

 

 

 

 

 

 

 

88

N.C

--

Fix to Low.

 

Low

Low

Low

Low

 

 

 

 

 

 

 

 

 

89

FLD/T2 CLK

O

Serial clock output terminal for FIP driver and TEST_2(Factory use).

Not fix

Low

Low

Low

90

FLD/T2 DATA IN

I

Serial data input terminal for FIP driver and TEST_2(Factory use).

Not fix

In

In

In

 

 

 

 

 

 

 

 

 

 

http://cxema.ru

No.

Port Name

I/O

Description

P-OFF

P-Save

P-FAIL

Reset

 

 

 

 

 

 

 

 

91

FLD/T2 DATA OUT

O

Serial data output terminal for FIP driver and TEST_2(Factory use).

Not fix

Low

Low

Low

92

FLD_CS

O

Chip select terminal for FIP driver.

Not fix

Low

Low

Low

93

T.REEL.PULSE

I

Input terminal for Take-up Reel sensor pulse.

In

In

In

In

 

 

 

 

 

 

 

 

94

S.REEL.PULSE

I

Input terminal for Supply Reel sensor pulse.

In

In

In

In

95

DAVN

I

DAVN signal from Slicer

In

In

In

In

 

 

 

 

 

 

 

 

96

EEP_WR

O

Write enable for EEPROM

High

High

Low

High

H:READ only L:Write

 

 

 

 

 

 

 

 

97

OSD IIC CLK

O

IIC clock for EEPROM,I/O and slicer

Not fix

Low

Low

Low

 

 

 

 

 

 

 

 

98

OSD IIC DATA

I/O

IIC data for EEPROM,I/O and slicer

Not fix

Low

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)

--

GND

---

---

---

---

106

GND

--

GND

---

---

---

---

 

 

 

 

 

 

 

 

107

PFG

I

Cylinder PG/FG input terminal

---

---

---

---

108

OREF

O

Output from internal reference voltage (2.5V)

---

---

---

---

 

 

 

 

 

 

 

 

109

IREF

I

Input for internal reference voltage

---

---

---

---

 

 

 

 

 

 

 

 

110

to GND

--

Connect to GND

---

---

---

---

111

CTL.HEAD(-)

I

Input signal from CTL HEAD(+)

---

---

---

---

 

 

 

 

 

 

 

 

112

CTL.HEAD(+)

I

Input signal from CTL HEAD(-)

---

---

---

---

 

 

 

 

 

 

 

 

113

CTL.AMP.REF

I

Input for internal CTL amplifier reference voltage

---

---

---

---

114

PB.CTL.OUT

O

Output from internal CTL amplifier

---

---

---

---

 

 

 

 

 

 

 

 

115

+5V(A)

I

5V input terminal

---

---

---

---

116

+5V(AD)

I

5V input terminal

---

---

---

---

 

 

INPUT CONDITION

 

 

 

VIDEO OUTPUT RESULT

 

 

 

AUDIO OUTPUT RESULT

 

POWER

AV2

TV/

EE/

OSD

INPUT

AV2

AV1

AV2

AV1

AV2

RGB

VCR

VCR

AV1

AV2

RF (C)

AV1 Out

AV2 Out

 

SELECT

VTR

VV

ON(H)

CH

PB(H)

OUT

OUT

PB(H)

PB(H)

SW

IN

OUT

Out

Out

 

Selector

Selector

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OFF

---

---

---

---

---

L

AV2 In

AV1 In

L

L

OFF

TUN

TUN

AV2 In

AV1 In

Mute

AV2 In

AV1 In

 

 

 

 

 

 

M/H

AV2 In

AV1 In

M/H

L

ON

TUN

TUN

AV2 In

AV1 In

Mute

AV2 In

AV1 In

VPS

EXT

---

---

L

NO.TU

L

AV2 In

AV1 In

L

L

OFF

TUN

TUN

AV2 In

AV1 In

Mute

AV2 In

AV1 In

STAND

 

 

 

 

 

M/H

AV2 In

AV1 In

*[M/H]

L

ON

TUN

TUN

AV2 In

AV1 In

Mute

AV2 In

AV1 In

BY

or

 

 

 

C+.TU

L

AV2 In

AV1 In

L

L

OFF

TUN

TUN

AV2 In

AV1 In

Mute

AV2 In

AV1 In

 

 

 

 

 

 

M/H

AV2 In

AV1 In

*[M/H]

L

ON

TUN

TUN

AV2 In

AV1 In

Mute

AV2 In

AV1 In

or

TIMER1

 

 

 

AV1

L

AV2 In

AV1 In

L

L

OFF

AV1

AV1

AV2 In

AV1 In

Mute

AV2 In

AV1 In

 

 

 

 

 

 

M/H

AV2 In

AV1 In

*[M/H]

L

ON

AV1

AV1

AV2 In

AV1 In

Mute

AV2 In

AV1 In

Personal

or

 

 

 

AV2

L

AV2 In

AV1 In

L

L

OFF

AV2

AV2

AV2 In

AV1 In

Mute

AV2 In

AV1 In

Planner

 

 

 

 

 

M/H

AV2 In

AV1 In

*[M/H]

L

ON

AV2

AV2

AV2 In

AV1 In

Mute

AV2 In

AV1 In

Standby

TIMER2

 

 

 

AV3

L

AV2 In

AV1 In

L

L

OFF

AV3

AV3

AV2 In

AV1 In

Mute

AV2 In

AV1 In

 

 

 

 

 

 

M/H

AV2 In

AV1 In

*[M/H]

L

ON

AV3

AV3

AV2 In

AV1 In

Mute

AV2 In

AV1 In

 

 

 

 

 

SAT.NO

L

AV2 In

AV1 In

L

L

OFF

SAT

SAT

AV2 In

AV1 In

Mute

AV2 In

AV1 In

 

 

 

 

 

 

M/H

AV2 In

AV1 In

*[M/H]

L

ON

SAT

SAT

AV2 In

AV1 In

Mute

AV2 In

AV1 In

 

 

 

 

 

SAT.C+

L

AV2 In

AV1 In

L

L

OFF

SAT

SAT

AV2 In

AV1 In

Mute

AV2 In

AV1 In

 

 

 

 

 

 

M/H

AV2 In

AV1 In

*[M/H]

L

ON

SAT

SAT

AV2 In

AV1 In

Mute

AV2 In

AV1 In

 

 

 

 

H

NO.TU

L

VCR out

AV1 In

H

H

OFF

TUN

TUN

Mute

Mute

Mute

TUN

AV1 In

 

 

 

 

 

 

M/H

VCR out

AV1 In

H

H

OFF

TUN

TUN

Mute

Mute

Mute

TUN

AV1 In

 

 

 

 

 

C+.TU

L

VCR out

AV1 In

H

H

OFF

TUN

TUN

Mute

Mute

Mute

TUN

AV1 In

 

 

 

 

 

 

M/H

VCR out

AV1 In

H

H

OFF

TUN

TUN

Mute

Mute

Mute

TUN

AV1 In

 

 

 

 

 

AV1

L

VCR out

AV1 In

H

H

OFF

AV1

AV1

Mute

Mute

Mute

AV1 In

AV1 In

 

 

 

 

 

 

M/H

VCR out

AV1 In

H

H

OFF

AV1

AV1

Mute

Mute

Mute

AV1 In

AV1 In

 

 

 

 

 

AV2

L

VCR out

AV1 In

H

H

OFF

AV2

AV2

Mute

Mute

Mute

AV2 In

AV1 In

 

 

 

 

 

 

M/H

VCR out

AV1 In

H

H

OFF

AV2

AV2

Mute

Mute

Mute

AV2 In

AV1 In

 

 

 

 

 

AV3

L

VCR out

AV1 In

H

H

OFF

AV3

AV3

Mute

Mute

Mute

AV3 In

AV1 In

 

 

 

 

 

 

M/H

VCR 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 In

AV1 In

M/H

L

ON

TUN

TUN

AV2 In

AV1 In

Mute

AV2 In

AV1 In

 

 

 

 

 

C+.TU

L

AV2 In

AV1 In

L

L

OFF

TUN

TUN

AV2 In

AV1 In

Mute

AV2 In

AV1 In

 

 

 

 

 

 

M/H

AV2 In

AV1 In

M/H

L

ON

TUN

TUN

AV2 In

AV1 In

Mute

AV2 In

AV1 In

 

 

 

 

 

AV1

L

AV2 In

AV1 In

L

L

OFF

AV1

AV1

AV2 In

AV1 In

Mute

AV2 In

AV1 In

 

 

 

 

 

 

M/H

AV2 In

AV1 In

M/H

L

ON

AV2

AV2

AV2 In

AV1 In

Mute

AV2 In

AV1 In

 

 

 

 

 

AV2

L

AV2 In

AV1 In

L

L

OFF

AV2

AV2

AV2 In

AV1 In

Mute

AV2 In

AV1 In

 

 

 

 

 

 

M/H

AV2 In

AV1 In

M/H

L

ON

AV2

AV2

AV2 In

AV1 In

Mute

AV2 In

AV1 In

 

 

 

 

 

AV3

L

AV2 In

AV1 In

L

L

OFF

AV3

AV3

AV2 In

AV1 In

Mute

AV2 In

AV1 In

 

 

 

 

 

 

M/H

AV2 In

AV1 In

M/H

L

ON

AV3

AV3

AV2 In

AV1 In

Mute

AV2 In

AV1 In

 

 

 

 

 

SAT.NO

L

AV2 In

AV1 In

L

L

OFF

SAT

SAT

AV2 In

AV1 In

Mute

AV2 In

AV1 In

 

 

 

 

 

 

M/H

AV2 In

AV1 In

M/H

L

ON

SAT

SAT

AV2 In

AV1 In

Mute

AV2 In

AV1 In

 

 

 

 

 

SAT.C+

L

AV2 In

AV1 In

L

L

OFF

SAT

SAT

AV2 In

AV1 In

Mute

AV2 In

AV1 In

 

 

 

 

 

 

M/H

AV2 In

AV1 In

M/H

L

ON

SAT

SAT

AV2 In

AV1 In

Mute

AV2 In

AV1 In

 

 

 

 

H

NO.TU

L

VCR out

AV1 In

H

L

OFF

TUN

TUN

Mute

Mute

Mute

TUN

AV1 In

 

 

 

 

 

 

M/H

VCR out

AV1 In

H

L

OFF

TUN

TUN

Mute

Mute

Mute

TUN

AV1 In

 

 

 

 

 

C+.TU

L

VCR out

AV1 In

H

L

OFF

TUN

TUN

Mute

Mute

Mute

TUN

AV1 In

 

 

 

 

 

 

M/H

VCR out

AV1 In

H

L

OFF

TUN

TUN

Mute

Mute

Mute

TUN

AV1 In

 

 

 

 

 

AV1

L

VCR out

AV1 In

H

L

OFF

AV1

AV1

Mute

Mute

Mute

AV1 In

AV1 In

 

 

 

 

 

 

M/H

VCR out

AV1 In

H

L

OFF

AV2

AV2

Mute

Mute

Mute

AV2 In

AV1 In

 

 

 

 

 

AV2

L

VCR out

AV1 In

H

L

OFF

AV2

AV2

Mute

Mute

Mute

AV2 In

AV1 In

 

 

 

 

 

 

M/H

VCR out

AV1 In

H

L

OFF

AV2

AV2

Mute

Mute

Mute

AV2 In

AV1 In

 

 

 

 

 

AV3

L

VCR out

AV1 In

H

L

OFF

AV3

AV3

Mute

Mute

Mute

AV3 In

AV1 In

 

 

 

 

 

 

M/H

VCR out

AV1 In

H

L

OFF

AV3

AV3

Mute

Mute

Mute

AV3 In

AV1 In

 

 

 

 

 

SAT.NO

L

VCR out

AV1 In

H

L

OFF

SAT

SAT

Mute

Mute

Mute

SAT

AV1 In

 

 

 

 

 

 

M/H

VCR out

AV1 In

H

L

OFF

SAT

SAT

Mute

Mute

Mute

SAT

AV1 In

 

 

 

 

 

SAT.C+

L

VCR out

AV1 In

H

L

OFF

SAT

SAT

Mute

Mute

Mute

SAT

AV1 In

 

 

 

 

 

 

M/H

VCR out

AV1 In

H

L

OFF

SAT

SAT

Mute

Mute

Mute

SAT

AV1 In

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