Pin No. In/Out
Port Name
Function
1
O
AUDIO DEF(H)
This port is low while Decoder IC is reset.
2
O
V.EE2 (L)
Terminal for EE/VV switching. (Timing/logic are same as "pin 24".)
3
I
AFC(S)
Tuner S curve input.
4
O
Not used
Not used
5
I
L6/U6/U4/U2/U2L Cylinder unit (HI-FI/Normal) selection.
Input voltage
Cylinder Type
HI-FI/NORMAL
More than 4.2V
LDD 6CH
HI-FI
3.0V - 4.2V
UDD 6CH
HI-FI
2.0V - 3.0V
UDD 2CH
(No LP mode)
NORMAL
0.8V - 2.0V
UDD 2CH
(With LP mode)
NORMAL
Less than 0.8V
UDD 4CH
NORMAL
6
I
NORM/SER/T1/T2 Normal/Service/Test1/Test2 mode selection.
Input voltage
Mode
More than 4.0V
Normal
2.5V - 4.0V
Service
1.0V - 2.5V
Test2
Less than 1.0V
Test1
7
I
S-PHOT
This port receives 2.4V or less when Supply photo sensor detects the tape end.
8
I
T-PHOT
This port receives 2.4V or less when Take-up photo sensor detects the tape beginning.
9
I
TRACKING ENVE Playback envelope input for auto tracking adjustment and CVC.
10
O
Not used
Not used
11
O
CURRENT LIMIT
Capstan motor current limitter output.
12
O
F. ADJUST
Frequency responsibility adjustment voltage output.
13
O
ART.V/H/N
This port supplies artificial vertical sync signal to stabilize the picture in special playback
mode.
14
I
REMOCON
Remote control signal input and Digital Link input.
15
O
ROTARY.SW
Rotary switching signal output.
16
O
H.A.SW
Head amp switching signal output.
17
I
ENVE.SLECT
This port receives the playback envelope signal level to select the video head in special
playback mode.
18
O
VIDEO.H.SW
Video head switching signal output.
19
O
AUDIO.H.SW
Audio head switching signal output.
20
O
Not used
Not used
21
O
D.REC(H)
Video signal recording on/off control.
22
O
C.EMPHA(H)
This port supplies high during a certain time from starting the recording to control the
HI-FI audio recording current.
23
O
D.FM.MUTE (H)
HI-FI audio recording on/off control.
24
O
VIDEO.EE(L)
This port is low during EE mode.
25
O
PLAY REC (L)
Capstan voltage switching control output.
Except Play/Rec:High
Play/Rec:Low (Jog/Shuttle mode in Playback:High)
26
O
D.A.REC(H)
DC voltage control for recording mode.
27
O
BIAS(H)
D.A.REC(H)
BIAS(H)
140mS
140mS
Содержание NV-FJ617EE
Страница 23: ...3 3 8 CIRCUIT BOARD LAYOUT 4 ABBREVIATIONS 23 ...
Страница 26: ...10 2 CASING PARTS SECTION 26 ...
Страница 27: ...10 3 PACKING PARTS SECTION 27 ...
Страница 28: ...11 REPLACEMENT PARTS LIST 28 ...
Страница 120: ... VEP07992C 1 A C B 3 2 4 P6501 C 3 ADDRESS INFORMATION AV FRONT C B A Connector ...
Страница 122: ... VEP06C48A NV FJ762EE 1 A C B 3 2 P6401 A 1 ADDRESS INFORMATION REAR EDIT C B A Connector ...
Страница 123: ...1 A C B 3 5 2 4 VEP06C47A NV FJ762EE P6301 A 4 ADDRESS INFORMATION JOG SHUTTLE C B A Connector ...
