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-FJ600A(A)
NV-FJ600EA(EA)
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:
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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.
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
settingenables 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]
andVFK0923FSE [ 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 CassetteFull VHS Cassette
Cleaning Time10 Seconds/Time
Tape Length20 m
Usability in a Path180 Times
VFK0823FSE
(For end users)
Type of CassetteFull VHS Cassette
Cleaning Time10 Seconds/Time
Tape Length3.34 m
Usability in a Path30 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
Remove2 Screws (A)
Fig.D2
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2. REMOVAL OF THE FRONT PANEL UNIT
Unlock6 Tabs (B)
3. REMOVAL OF THE MECHANISM UNIT
RemoveScrew (C)
Remove3 Screws (D)
Remove2 Screws (E)
Fig. D3
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.
Remove4 Screws (F)
Unlock6 Tabs (G)
Fig. D5
5. SERVICING POSITION
Fig. D6
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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. PG SHIFTER ADJUSTMENT / (AUTOMATIC)
PROCEDURESFIP 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.
4. ABBREVIATIONS
Fig. E1
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
AUDIO COMPONENT SIGNAL
AUDIO COMPONENT SIGNAL
AUDIO DUBBING PAUSE
AUDIO DUBBING PAUSE L
AUDIO DEFEAT
AUDIO DEFEAT
AUDIO DUBBING PAUSE
AUDIO DUBBING H
AUDIO ERASE
AUDIO HEAD SWITCHING PULSE
AUDIO HEAD (REC)
AUDIO HEAD (PLAY)
AUDIO INPUT (L)
AUDIO INPUT (R)
AUDIO MUTE
AUDIO MUTE H
AUDIO OUTPUT (L)
AUDIO OUTPUT (R)
AUDIO RF SIGNAL OUTPUT
AV SW/SERIAL DATA
AC ONLINE
AC ONLINE/EE
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
ARTIFICIAL VERTICAL SYNC SIGNAL
TEST/NORMAL/SERVICE
AUDIO INPUT (L)
AUDIO INPUT (R)
AUDIO OUTPUT (L)
AUDIO OUTPUT (R)
AUDIO SELECT
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
BURST GATE PULSE
BACK UP 5V
BAND U
BAND VL
BILINGUAL/MIX
L
L
L
H
H
H/NORMAL
H
H
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
BILINGUAL H
BILINGUAL L
BS CLOCK
BS DATA
BS L CHANNEL INPUT
BS MIX
BS MONITOR H
BS MONITOR H
BS R CHANNEL INPUT
BS VIDEO SIGNAL
BS VIDEO SIGNAL
BS
H
BS LEVEL
BS MONITOR
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
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
H
L
L
H
+
)
−
)
+
)
−
)
+
)
−
)
CYL GND
D.F.M. REC [H]
D. FM REC [L]
D. GND
D. REC [H]
D4/S. LED
D4/STILLED
DAC [CLK]
DAC/FSCS
DAREC [H]
DATA
DECODER [L]
DECODER [R]
DEW
DEW SNS
DFMRE [H]
E. REC 5V
EC
ECR
EDT TRIG [L]
EDIT [H]
EE [H]
EE [H]/INS [M]
EE. VV. TR
EJECT. PO
EJECT/VDET
ENV. SEL
ENVE. OUT
ENVE. SEL
ENV SELECT
EP [H]
EP/LP [H]
EP/LP/SP
EP/SS [H]
EPROMCS
EX. REC 5V
FF/REW [L]
FG1 IN
FG2 IN
FILTER ADJUSTMENT
FLY ERASE [H]
FLY ON [H]
FLY. E [H]
FM MUT [H]
FM MUTE [H]
FM OUT [L]
FM OUT [R]
FM PACK OUT [L]
FM PACK OUT [R]
FM/BS SEL [L]
FM/BS SEL [R]
FS. CLK
FUL. E [H]
FULL. E [H]
CYLINDER GND
DELAIED FM RECORDING
DELAIED FM RECORDING L
DIGITAL GND
DELAYED RECORDING
D4/STILL LED
D4/STILL LED
TUNER DAC (CLOCK)
TUNER DAC/FS CHIP SELECT
DELAYED AUDIO RECORDING
DATA
DECODER (L)
DECODER (R)
DEW
DEW SENSOR
DELAYED FM AUDIO RECORDING
EXCEPT RECORDING 5V
ERROR TORQUE CONTROL
ERROR TORQUE CONTROL
REFERENCE VOLTAGE
EDIT TRIGGER
EDIT H
EE H
EE H/INSERT M
EE/VV/TRICK PLAY
EJECT POSITION
EJECT/REVERSE SLOW LOCK
ENVELOPE SELECT
ENVELOPE OUTPUT
ENVELOPE SELECT
ENVELOPE SELECT
LP
H
LP H
LP/SP
LP/SLOW/STILL/STOP
EPROM CHIP SELECT
EXCEPT RECORDING 5V
FIRST FORWARD/REWIND
FG1 PULSE INPUT
FG2 PULSE INPUT
FILTER ADJUSTMENT
FLYING ERASE HEAD ON
FLYING ERASE HEAD ON H
FLYING ERASE HEAD ON H
FM AUDIO MUTE 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
FULL ERASE HEAD ON H
L
H
H
H
H
H
L
H
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
INSERT [H]
IO CS
JOG1
JOG S3 LED/FOWRD
JOG/F. LED
JSB [H]
JST. CLCK
JST. CLK
JST. CLOCK
L. OUT
L. CH [H]
L. CH [L]
LED (MAIN)
LED (STEREO)
LED (SUB)
LED CKL
LED CKS
LED DATA
LINE IN 1 [L]
LINE IN 1 [R]
LINE IN 2 [L]
LINE IN 2 [R]
LINE IN V
LINE IN [L]
+
]
−
]
+
]
−
]
FULL ERASE 12V
GND (ANALOG)
GND (TUNER)
GND/NON SW 12V
HORIZONTAL SYNC
HEAD AMP SW PULSE
HEAD PHONE (R)
HEAD PHONE (L)
HEAD PHONE GND
HEAD PHONE OUTPUT (L)
HEAD PHONE OUTPUT (R)
HEAD SW PULSE
HEAD PHONE (L)
HEAD PHONE (R)
HEAD SW
H
H
H
+
)
−
)
+
)
−
)
L
HEATER (
HEATER (
HORIZONTAL SYNC SIGNAL
HEATER (
HEATER (
REFERENCE CURRENT
CONTROL AGC CIRCUIT
INTERMEDIATE FREQUENCY
INPUT SELECT A1 POSITION
INPUT SELECT A2 POSITION
INPUT SELECT A3 POSITION
INSERT Lch/Rch
INSERT H
INPUT SELECT A1 POSITION
INPUT SELECT A2 POSITION
INSERT
INSERT
INPUT/OUTPUT CHIP SELECT
JOG1
JOG LED/FORWARD LED
JOG LED/FORWARD LED
JSB
JUST CLOCK
JUST CLOCK
JUST CLOCK
Lch OUTPUT
Lch
Lch L
LED (MAIN)
LED (STEREO)
LED (SUB)
LED SERIAL CLOCK
LED SERIAL CLOCK
LED SERIAL DATA
LINE INPUT 1 (L)
LINE INPUT 1 (R)
LINE INPUT 2 (L)
LINE INPUT 2 (R)
LINE INPUT VIDEO
LINE INPUT (L)
LINE IN [R]
LINE OUT [L]
LINE OUT [R]
LP [H]
LPTRI [L]
Lch/A. DUB
M GND
M REG
MAIN OUT
MAIN [L]
MAIN/MONO
MAX IN
MES [H]
MESE [H]
MESE [L]
METER 5V
METER [L]
METER [R]
METER. L/AVS
METER. R/AVC
MI/BI [L]
MIC GND
MIC IN
MIC IN [L]
MIC IN [R]
MIC [H]
MIX [H]
MIX [H]/CINEMA [L]
MIX/CINE
MIX/CINEMA [L]
MN. H/M. L
MN. H/MAI. L
MN2/MES. L
MODE SEL
MODE SW
MODE. S. IN
MODE. S. OUT
MONO [H]
MONO [H]/MAIN [L]
MONO2 [L]
MONO2/MESE [FM(L)]
MOTOR GND
MUTE
N. A. REC [L]
N. SW 12V
N. SW. 5. DET
NICAM
NICAM [L]
NOL [H]
NOR/SOFT [H]
NORMAL [H]
NR BIAS
NTSC [L]
OCH
OUT
LINE INPUT (R)
LINE OUTPUT (L)
LINE OUTPUT (R)
LP
H
LP TRICK PLAY L
Lch/AUDIO DUBBING
MOTOR GND
MOTOR REGULATOR
MAIN OUTPUT
MAIN
L
MAIN/MONAURAL
MAXIMAM INPUT
MESECAM
MESECAM H
MESECAM L
LEVEL METER 5V
LEVEL METER (L)
LEVEL METER (R)
LEVEL METER (L)
LEVEL METER (R)
MIX
MIC GND
MIC INPUT
MIC INPUT (L)
MIC INPUT (R)
MIC
MIX H
MIX H/CINEMA SOUND L
MIX H/CINEMA SOUND L
MIX H/CINEMA SOUND L
MONAURAL H/MAIN L
MONAURAL H/MAIN L
MONAURAL 2/MESECAM L
AUDIO MODE SELECT
AUDIO MODE SW
AUDIO MODE SELECT INPUT
AUDIO MODE SELECT OUTPUT
MONAURAL
MONAURAL H/MAIN L
MONAURAL 2
MONAURAL 2/MESECAM (FM
MOTOR GND
MUTE
NORMAL AUDIO RECORDING
NON SW 12V
NON SW 5V DETECT
NICAM
NICAM
PAL H/4.43 NTSC M/3.58 NTSC
NORMAL/SOFT TAPE PLAY H
NORMAL H
NR BIAS
NTSC
CONTROL AGC CIRCUIT
OUTPUT
H
H/BILIGUAL
H
H
L
L
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
L)
REGULATOR FILTER
RESET
REV M F/R
REV M V1
REV M V2
REV MOTOR F/R
L
REV MOTOR V1
REV MOTOR V2
REV MOTOR [
REV MOTOR [
REV. M. GND
RF. CHROMA
POWER OFF
POWER OFF L
POWER FAILURE DETECT
POWER OFF
POWER OFF L
PAL H
PAL L/NTSC H
PLAYBACK ADJUST OUTPUT
PLAYBACK OUTPUT
PLAYBACK
PG/FG
PHOTO SENSOR +B
PICTURE CONTROL
PLAY LED/REVERSE LED
PLAY POSITION
PLAY LED/REVERSE LED
PLAY/DEW
POWER OFF L
PREROLL H
POWER FAILURE DETECT
Rch
H
Rch L
RESET
REVERSE H/STOP M/FORWARD
Rch H
RECORDING 12V
RECORDING CHROMINANCE SIGNAL
RECORDING H
RECORDING INPUT
RECORDING OUTPUT
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
H
H
H
H
L
L
+
)
+
)
RF OUT
RF Y
RF. Y. IN
RF. Y. OUT
ROTAR. SW
ROTARY
RST
RST [L]
Rch/INST
S IN
S OUT
S-PHOTO
S-RL. PLS
S. CLK
S. CLK/AV
S. DATA
S. DATA/A
S. PHOTO
S. TAB [L]
S/P/N
SC IN
SC OUT
SCK SELECT
SEL OUT [L]
SEL OUT [R]
SHUTTLE 1
SIF
SLMUT [H]
SLNID [
SLNID [
SLW TR. MM
SLW TR. REF
SNS. GND
SOFT [H]
SOFT [H]/NORMAL
SOLENOID ON [L]
SP [H]
SP/L/SLP
SSS [L]
STEREO LED
STEREO [H]
STEREO [L]
STOP. PO
STOP/5V
STOP1/TAPE SEL
STOP1/PAL:ST
STOP2. PO
STOP2/S-TAB
STREO [H]
SUB BIAS
SUB. SW
SVHS CAS [L]
SW. 5. DET
SYNC [L]
+
]
−
]
RF OUTPUT
RF LUMINANCE SIGNAL
RF LUMINANCE SIGNAL INPUT
RF LUMINANCE SIGNAL OUTPUT
ROTARY SW
ROTARY SW
RESET
RESET
Rch/INSERT
SERIAL DATA INPUT
SERIAL DATA OUTPUT
SUPPLY PHOTO TRANSISTOR
SUPPLY REEL PULSE
SERIAL CLOCK
SERIAL CLOCK/AV
SERIAL DATA
SERIAL DATA
SUPPLY PHOTO TRANSISTOR
SAFETY TAB SW ON
SECAM/PAL/NTSC
SERIAL CLOCK INPUT
SERIAL CLOCK OUTPUT
SERIAL CLOCK SELECT
SELECT OUTPUT (L)
SELECT OUTPUT (R)
SHUTTLE 1
SOUND INTERMEDIATE FREQUENCY
INPUT SELECT MUTE H
SOLENOID (+)
SOLENOID (
SLOW TRACKING MONO MULTI
SLOW TRACKING REFERENCE
VOLTAGE
SENSOR GND
SOFT TAPE PLAY
SOFT TAPE PLAY H/NORMAL H
SOLENOID ON L
SP H
SP/LP
SLOW/STILL/STOP
STEREO LED
STEREO
STEREO L
STOP POSITION
STOP POSITION/5V
STOP1 POSITION/TAPE SELECT
STOP1 POSITION/PAL
STOP 2 POSITION
STOP 2 POSITION/SAFETY TAB SW
STEREO H
SUB BIAS
SUB SW
S-VHS CASSETTE
SW 5V DETECT
SYNC
L
L
H
L
−
)
H
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
TV/VTR
TXTON [L]
U. REG45V
UNREG
UNREG19V
V. REF
V. EE [H]
V. EE [L]
VCO REF
VD. IN
VD. OUT
VIDEO EE [L]
VIDEO IN
VIDEO OUT
VM
VM DOWN [L]
VSS
VTR [H]
VTR. 12V
X IN
X OUT
SYSTEM CONTROL 5V
SYSTEM SW
TAKE-UP PHOTO TRANSISTOR
TAKE-UP REEL PULSE
TIMER BUS CLOCK
TIMER BUS LISTEN
TIMER BUS TALK
TAPE END
TAKE-UP PHOTO TRANSISTOR
TAPE END
TAPE END L/CAMERA PAUSE
TEST MODE
TRAPEZOIDAL WAVE CIRCUIT
TRIC PLAY
TRIC PLAY L
AUTO TRACKING ENVELOPE DETECT
TUNER AUDIO
TUNER GND
TUNER VIDEO SIGNAL INPUT
TUNER VIDEO
TUNER NORMAL INPUT
TUNER AUDIO (R)
TUNER AUDIO INPUT
TUNER 12V
TUNER AUDIO (L)
TUNER VIDEO SIGNAL INPUT
TUNER AUDIO (L)
TUNER AUDIO (NORMAL)
TUNER AUDIO (R)
TUNER 12V
TUNER OFF
TV AUDIO
TV/VTR
TEXT ON
UNREGULATOR 45V
UNREGULATOR
UNREGULATOR 19V
REFERENCE VOLTAGE
VIDEO EE
VIDEO EE L
REFERENCE OSCILLATER
VIDEO SIGNAL INPUT
VIDEO SIGNAL OUTPUT
VIDEO EE
VIDEO SIGNAL INPUT
VIDEO SIGNAL OUTPUT
MOTOR VOLTAGE
MOTOR VOLTAGE DOWN
VERTICAL SYNC SIGNAL
VTR
VTR 12V
OSCILLATOR INPUT
OSCILLATOR OUTPUT
L
L
L
H
L
H
L
L
H
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28O
29
30
31
32
33
34
35
In/Out
Port Name
IOP.FAIL.IN(L)
SP(L)
I
S.REEL.PULSE
I
T.REEL.PULSE
I
I.R.
O
OSD REC1
O
OSD REC1
O
FM MUTE(H)
O
VIDEO EE(H)
O
FL DRV CS(L)
O
SQ PB(H)
O
VTR(H)/TV(L)
O
CH H/L
O
IC.CLK
I
IC.LSN
O
IC.TLK
O
IIC.TALK/LSN
O
IIC.CLK
I
N.C.
O
HALF WAVE(H)
O
CURRENT LIMIT
O
CAP R/F
O
VIDEO H.SW
O
ART V/H/N
I
RESET(L)
O
D.A.REC(H)
O
D.REC(H)
CUR. EMPH(H)
O
128Hz
FULL ERASE(L)O
BIAS(L)
O
O
AHSW
CAP ET
O
O
CYL ET
N.C.
I
Function
Power failure detection input.
This port supplies low during SP mode.
Supply reel pulse input.
Take-up reel pulse input.
Remote Controller pulse input.
OSD REC control output.
OSD REC control output.
Hi-Fi audio mute control output.
EE:Low
VV:High
FIP driver chip selection.
This port is high during S-VHS playback mode.
VTR/TV mode switchingcontrol.
Channel switching control.
FIP driver serial clock output.
FIP driver serial data input.
FIP driver serial data output.
IIC serial data in/output
IIC serial clock output
Not used
Capstan torque switching control.
1. FF/REW Mode
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
Capstan motor current limitter output.
Capstan rotation direction control.
Reverse : High
Forward : Low
Video hea d switching signal output.
This port supplies artificial vertical sync signal to stabilize the picture in special playback mode.
This port is low during reset.
Audio signal recording on/off control.
Video signal recording on/off control.
This port supplies high during a certain time from starting the recording.
Oscillator output for main clock adjustment.
Full erase on/off control.
ON:Low
OFF:High
Audio signal recording on/off control.
Audio head switching signal output.
Capstan torque control.
Cylinder torque control.
Not used
Digital 5V
Oscillator output.
Oscillator input.
GND
Oscillator input.
Oscillator output.
Operating mode select.
This port supplies high during Superimpose OSD is displayed in MESECAM mode .
Picture mode control output.
AnalogueV-sync input.
Picture mode control input.
Composite video signal output.
GND
Composite video signal input.
Composite video signal input.
+5V
AFC low pass filter output.
AFC low pass filter input.
4 muliply low pass filter output.
4 muliply low pass filter input.
SECAM chroma signal mute control output.
This port supplies low during SECAM tape playback.
OSD digital data output.
I/M:Low
BG/DK:High Impedance
OSD digital data output.
This port supplies high during OSD MENU modeand VV mode.
Audio mute control output.
This port supplies high during recording in EP(9H) mode.
GND
Cylinder PFG input.
GND
Capstan FG output.
Capstan FG input.
Op amp output for 1/2 VDD reference.
Op amp input for 1/2 VDD reference.
GND
Control amp reference input.
+5V
Control signal (+) in/output.
Control signal (-) in/output.
Control amp output.
Not used
This port supplies low during except FF and REW modes.
Model code input.
Model code input.
Not used
This port supplies high during the mechanism is loaded.
This port supplies high during the mechanism is unloa ded.
Dew detection input.
Pin No. In/Out Port Name
85
86
87
88
89
90
91IPOS SW2
92
93
94
95
96
97
98OROTARY SW
100
INORM/SERV/T2/TEST
T-PHOT
I
S-PHOT
I
T.S.CURVE
I
ITRACKING ENVE
IPOSSW1
I
POS SW3
S.TAB(L)
I
N.C.
I
POWER SAVE(H)
O
POWER OFF(H)
O
O
SLOW MODE (H)
H.A.SWO99
ENVE SELECTI
Function
Normal/Service/Test2/Test mode selection.
INPUT VOLTAGE
More than 4.0V
2.5V - 4.0V
1.0V - 2.5V
Less than 1.0V
This port receives less than 2.4V when Take-up photo sensor detects the tape beginning.
This port receives less than 2.4V when Supply photo sensor detects the tape end.
Tuner S curve input.
Playback envelopeinput for auto tracking adjustment.
Mechanism position detection input.
P.SW 3
(*1) The Pinch Roller is on the Capstan motor shaft.
This port receives low whilethe cassette tapewith safety tab is inserted.
Not used
FIP on/off control during power off.
FIP off:High
FIP on:Low
Power on/off control.
Not Used
Rotary switching signal output.
Head amp switching signal output.
1. 4 Head model
LP/EP:High
SP:Low
2. 2 Head model
Low
This port receives the playback envelope signal level to select the video head in special playback
mode.
MAIN SIGNAL PATH IN REC MODE
MAIN SIGNAL PATH IN PLAYBACK MODE
TO
SYSTEM
CONTROL
FROM
TUNER
TO/FROM
SYSTEM
CONTROL
TUNER VIDEO
JK3001
(FRONT)
VIDEO
IN
JK3002
(REAR)
VIDEO
IN
VIDEO
OUT
C SYNC
SYS VIDEO IN
ART V/H/N
IC3001
EE/
FAMI
VV
EE
EE
VV
MAIN
LPF
VV/FAMI
630KHz
BPF
VVEE
NLE
NLDE
DTE
YNR
56
1H
DELAY
1
3
1
4
5
8
50
46
48
43
42
52
54
COLOUR
KILLER SW
HSS
LPF
AMP
VV
BPF
(FAMI)3.58M
(PAL-PB)2.2M
(NTSC-PB)
1.79M
DET
Y/C
AGC
C
ART
SYNC
FAMI
EE
BPF
3.58M/
4.43M
EE
FAMI
VV
DDC
NOR
FAMI
FAMI/VV
PICT
VV
EE
NC1
NC2
Y/C
C
VV/
FAMI
CLP1
Y
Y/C
MIX
SUB
CLAMP
BURST
UP/DOWN
LPF
Y
EE
67
VV
EE
FAMI
CACC
BM-B
(PB)2.2/1.79M 4.43/3.58M
(FAMI)2.2M 4.43M
FAMI
VV
SUB
LPF
MAIN
EMPH
NTSC
ALTERNATION
REC-C
ADJ
FM
DEM
W/D
CLIP
DEV
ADJ
ENV
DET
DOUB
LIM
FM
MOD
20
PEAKING
VV
EE
L-TRAP
&HPF
AGC
DET
RF
AGC
19
H-TRAP
PHASE
ROTATION
Y
14
C
Y/C
MIX
REC-Y
ADJ
Y
LPF
C
15
27
24
TW3030
TW3001
QR3502
IC3501
31
30
PAL 9H
H
AMP &
H.AMP
SW
PREAMP
& H.SW
H.AMP
SW
PREAMP
& H.SW
QR3501
10
3
7
9
4
6
1
2
23
25
32
27
34
L
SP
LP L
LP COM
LP R
SP L
SP COM
SP R
TRACKING ENV.
ENV. SELECT
P3501
P3501
P3501
P3501
P3501
5
P3501
4
HEAD SW
H.AMP SW
CURR.EMPH
H
D.REC
L
TRICK
3
TO/FROM
CYLINDER
VIDEO
2
HEAD
1
6
TO/FROM
CYLINDER
VIDEO
HEAD
H
TO/FROM
SYSTEM
CONTROL
TO
TUNER
TO/FROM
SYSTEM
CONTROL
RFC VIDEO OUT
VIDEO OUT
IIC CLOCK
IIC DATA
Q3001
AMP
2HDL
1HDL
+
0HDL
+
0HDL
38
37
FAMI MODE:When setting the NTSC CONVERTER to ON on the OSD Screen Display,
IIC BUS
TRANSCEIVER
the signals from NTSC Signal Source (ex.NTSC GAME Machine)connected
to the VCR can be appeared on the PAL TV.However when recording,
it is not recorded correctly.