Panasonic SG-65 - Alignment Instructions (Cassette Tape Deck); Bias Alignment; FM;FM Stereo, Dolby Rec;FM Alignment; VU Meter Alignment

ALIGNMENT INSTRUCTIONS (CASSETTE TAPE DECK)
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Tape Deck Condition
2. Dolby Switch ......0...
1.
Control Positions:
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REMARKS
reading on VTVM.
(METAL: 9.4 +0.4.mV)
}+ Adjust VR802 to get 3.8 mV reading
on VTVM.
+ Adjust VR802 and VR803 center.
- Adjust VR801 to get 140 ~ 150 mV
ADJUST
VR801
VR802
|
SELECTOR
METAL
NORMAL
Negative
VTVM CONNECTION
Positive
TP401 (L ch)
TP402 {R ch)
TP401 (L ch)
_|
ALIGNEMNT
ITEM
Erase Bias
Recording Bias
Recording Bias
14s
AZIMUTH, DOLBY, REC CURRENT ALIGNMENT
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Tape Deck Condition
2. Tape Selector .........
1.
Control Positions:
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REMARKS
mV reading on VT VM,
adjust Rec level volume at Dolby level.
- Adjust VR405 and VR406 for 0.46
+0.02 mV reading on VTVM.,
VTVM,
- Adjust VR401 and VR402 for 580 +20
- Adjust screw for max, indication on
- Apply 1 kHz, 150 mV to AUX IN and
- Connect TP802 to TP806.
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Head
Screw
;
DOLBY
SWITCH
OUT
VTT653
(10kHz)
VTT6130
Speaker
Terminal
VTVM CONNECTION
Positive Negative
Speaker
Terminal
R/P Head
Azimuth
Dolby Level
ALIGNMENT
ITEM
Rec Current
ALIGNMENT
POINTS(CASSETTE
TAPE
DECK)
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Shield Plate
Rec Bias
Erase Bias
SG-65
SG-65