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No. Port Name
I/O
1
CURRENT_LIMIT
2
F ADJUST
3
N.C.
4
C EMPHA(H)
5
TRACKING_ENVE
6
SLP(H)
7
LP(H)
8
CPB
9
AFC S
10
A-MUTE(H)
11
AV1_8IN
12
N/S/T2/T3
13
S-PHOTO
14
T-PHOTO
15
ABS_NORM(H)
16
N.C
17
PLAY_REC(L)
18
VSYNC(L)
19
D.FM.REC(H)
20
ART.V/H/N
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O Capstan motor current limit terminal.
O Analogue voltage output for HEAD frequency response adjustment
-- Low fix (No Connection.)
Terminal of the Current emphasis video/FM audio recording current.
[HIFI/2HEAD ]:Fix to Low (Normal mode)
O
[4HEAD]
:Fix to Low (factory mode)
Fix to High (Insert/AV Insert mode)
Others (Depend on tape speed)
O Playback envelope input for auto tracking adjustment and cvc.
Tape running speed output terminal.(Output signal depens on tape speed)
O
[High].........During NTSC_10H or PAL_9H mode
[Low ].........Except NTSC_10H or PAL_9H mode
Tape running speed output terminal.(Output signal depens on tape speed)
[High].........During NTSC_4H/6H or PAL_6H/9H mode
O
[Low ].........Except NTSC_4H/6H or PAL_6H/9H mode
2HEAD model: Low Fix
Input terminal for "PB (H)" from AV2.
[High].........3.85V - 5.0V
I
[Midd].........1.82V - 2.84V
[Low ]......... 0V - 0.81V
I "S-curve" Input terminal from tuner.
O Audio mute output terminal for RF Converter.
Input terminal for "PB (H)" from AV1.
[High].........3.85V - 5.0V
I
[Midd].........1.82V - 2.84V
[Low ]......... 0V - 0.81V
Mode select terminal
[NORMAL mode ]: More than 4.0V
I
[SERVICE mode]: 2.5V - 4.0V
[TEST_2 mode ]: 1.0V - 2.5V
[TEST_3 mode ]: 0V - 1.0V
Tape end sensor input terminal.(Photo sensor input from supply side)
I
[Black Tape]: more than 2.6V
[Lead Tape]: Less than 2.4V
Tape beginning sensor input terminal.(Photo sensor input from take-up side)
I
[Black Tape]: more than 2.6V
[Lead Tape]: Less than 2.4V
I (Input terminal for FM audio enverope output level detection)
-- Low fix (No Connection.)
Output terminal for switching the capstan voltage.
[Other than PLAY/REC mode]...............Always "High".
[JOG/Shuttle mode in PLAY mode ]......Always "High".
O
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.
O
[Vsync exist] : "Low"
[Vsync not exist: "High"
O Timing output terminal for FM_Audio recording current.
O Output terminal for Artificial V synchronization signal.
Description
P-OFF
P-FAIL Reset
P-Save
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
In
In
In
In
Low
Low
Low
Low
Low
Low
Low
Low
In
In
In
In
In
In
In
In
High
High
Low
High
In
In
In
In
In
In
In
In
In
In
In
In
In
In
In
In
In
In
In
In
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
- Quick Links:
- General Descriptions
- Vcr Setting
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