Teac A-7010 - Signal Level and DC Voltage Chart; Adjustable Parts Location

SIGNAL LEVEL
|
BIAS OSC ea
AND DC VOLTAGE CHART
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VR107/207
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L.103/203
|
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NOTES
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@101/201 a102/202 @103/203 Sa Re ey re ee eee cc
DC VOLTAGE READINGS WERE OBTAINED UNDER THE FOLLOWING CON-
DITIONS.
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Q105/205
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RECORD.
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1 @ + 1101/201 SIGNAL LEVEL READING WERE OBTAINED UNCER THE FOLLOWING CON
17 IS
PLAYBACK
HEAD
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|
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1 | | 3 SIGNAL 5O0Hz OPERATING LEVEL.
| 1 1 | T | INPUT CONTROL FULL CLOCKWISE
1 | i r | OUTPUT CONTROL REFERENCE LEVEL
Z hag | i OUTPUT | POTENTIOMETERS OPTIMUM SETTING
REVERSE
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13
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VR104/204
|
3
DOUBLE
DESIGNATED
SYMBOL
NUMBERS
REFER
TO
LEFT
CHANNEL
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|
/RIGHT
CHANNEL
| HEAD ASS'Y | | 4 @ > SCREWDRIVER ADJUSTMENT
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COMPONENT SIDE
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VR103--——
eee R207
VR107
L301 —~
L103
omer
|
2O3
Lid2 eae L202
VR105—
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VR205
VR
106
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W206
VR104—)
- : en R204
VR305 : i
‘aaa ge 207 NOTES
;
——
VR201
VR
104/204
PLAYBACK
OUTPUT
LEVEL
BALANCER.
4
VR
103/203
PLAYBACK
LEVEL
METER
CALIBRATION.
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5
VR
101/201
PLAYBACK
EQUALIZATION
FOR
74IPS.
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VR202
VR
102/202
PLAYBACK
EQUALIZATION
FOR
3%IPS.
103/203 BIAS TRAP.
L 101/201 BIAS TRAP.
VR 105/205 RECORD LEVEL CALIBRATION.
VR 106/206 RECORD LEVEL METER CALIBRATION.
VR 107/207 BIAS ADJUSTER.
VRIf
L
102/202
RECORD
EQUALIZATION.
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VR
401
RECORD
NOISE
BALANCER,
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VRIOT
:
L301
DUMMY
REC
HEAD.