Technics SA-6000X User Manual

ALIGNMENT INSTRUCTIONS
Notes:
1. Volume control
2. Balanced transformer jess switch..
3. Other controis
4. Maintain line voltage at rated voltage.
Minimum 5;
. 4CH 6.
Optional position
READ CAREFULLY BEFORE ATTEMPTING ALIGNMENT
The adjustment shouid be started 1~2 minutes after setting the power switch to the ON position.
Before adjusting, Icq adjusting volumes (VR805, VR806, VR807 and VR808) as shown in Alignment
Point Location.
CIRCUIT VTVM CONNECTION ADJUSTMENT POINTS REMARKS
MAIN AMP ALIGNMENT
Connect OC VIVM to TP702 and TP710 (R-Front) .
and TP707_(L-Front) terminal.
Connect DC VTVM to TP704 and TP710 (R
and TP7o97_ (L-Rear) terminai.
DC Unbalance
Connect DC VIVM.to TP702 and TP706 (R-Front), TP701
and TP705 (L-Front) terminal.
é Connect DC VIVM to TP704 and TP709 (R-Rear) , TP703
and TP708 (L-Rear) terminal.
Notes:
1. Volume control Maximum (AM-RF)
Minimum (AM-IF, FM-IF)
Variable (FM-RF)
2. Bass and treble control
3. Band selector switch
4. Loudness switch
SIGNAL GENERATOR or
SWEEP GENERATOR
RECEIVER DIAL
SETTING
[DISTANCE ]
CONNECTION FREQUENCY
High side through
0.0014F to antenna
terminal, Common
to chassis.
455 kHz
(20 kHz Sweep)
Point of non-inter-
ference
Fashion loop of
several turns of wire
and radiate signal
into loop of receiver
550 kHz
(30% Mod.
with 400Hz)
550 kHz
(5.5mm (3¢6”)}
Fashion loop of
several turns of wire
and radiate signal
into loop of receiver.
1500 kHz
(30% Mod.
with 400 Hz)
1500 kHz
(157.2mm (63¢”))
‘Point of non-inter-
ference.
High side through
0.001MF to TP.
Common to chassis,
10.7MHz
(400kHz Sweep)
Point of non-inter-
ference.
High side through
0.0014F to TP.
Common to chassis.
10.7 MHz
(400kHz Sweep)
Point of non-inter-
ference.
TP701 VR702 (R-Front)
VR 701 (L-Front)
VR 704 (R-Rear)
VR703 (L-Rear)
VR 706 (R-Front)
_YR705 (L:Front) _
VR 708 (R-Rear)
VR707 (L-Rear)
Make sure that DC VTVM becomes OmV.
-Rear). TP703
Make adjustments so that the indication
on DC VIVM becomes 4mvV.
Muting switch
. Balanced transformer less sw
. Tape-monitor switch
. Mode switch
. Maintain line voltage at rated voltage.
. Output of signal generator should be no higher than necessary to
obtain an output reading.
Source
Stereo
INDICATOR
ADJUSTMENT POINTS REMARKS
(VTVM or SCOPE}
AM ALIGNMENT
T201 (Ist IFT)
T202 (2nd IFT)
Connect vert. amp. of scope to
TP201.
Adjust for maximum
output.
Adjust for maximum
output. Adjust L201 by
moving coil bobbin along
ferrite core.
L202 (OSC Coil)
L201 (ANT Coil)
Connect meter to speakers terminal
of set.
Adjust for maximum
output. Repeat steps (4)
and (5).
Make sure that VIVM
T1o2 (FM DISCRI IFT)(S)
Confirm center frequency.
CT5 (OSC Trimmer)
CT4 (ANT Trimmer)
Connect meter to speakers terminal
of set.
FM-IF ALIGNMENT
Connect DC VTVM between TP102
and TP104.
Connect vert. amp. of scope through
detector to TP101.
Refer to figure 1.
Adjust for maximum
sharp and proper linearity.
Adjust to center frequency
as step 7.
Refer to figure 2.
Connect vert. amp. of scope to
TP103.
T103 (Muting IFT) (P)
7104 (Muting IFT) (S)
FM-RF ALIGNMENT
Connect to FM
antenna terminal
through FM dumm
antenna.
(Refer to fig 3)
Connect to FM
antenna terminal
through FM dumm
antenna.
(Refer to fig. 3)
90 MHz
(100% Mod.
with 400 Hz)
90 MHz
{20.7mm (7%"}}
106 MHz
(100% Mod.
with 400 Hz)
106 MHz
{147.2mm (53%”))
L6é (FM OSC Coil) *
L4 (FM DET Coil)
L2 (FM ANT Coil)
Output meter across speaker
terminals.
Adjust for maximum
output.
Adjust for maximum
output. .
Repeat steps (9) and
(10).
CT3 (FM OSC Trimmer)
CT2 (FM DET Trimmer)
CT. (FM ANT Trimmer)
Output meter across speaker
terminals.
* Use six cornered alignment tool for aligning FM OSC coil (L6)
____MUTING LEVEL ALIGNMENT
Note: Muting switch
Connect to FM
antenna terminal
through FM dumm
antenna.
(100% Mod
with 400 Hz)
Output 28dB
Output meter or speaker across
speaker terminals.
Adjust so that output
VR102 (Muting Level) can be obtained.
SA-6000X [3]

Technics SA-6000X Specifications

General

Brand	Technics
Model	SA-6000X
Category	Receiver
Language	English