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Perfect like it was descriped, Perfect like it was descriped
Very good detail, all pages clear, exactly what I needed
Excellent service, and just what I needed to service my TU-7700. All pages of the manual are clear and easily readable.
Excellent printing quality.
A complete and very usefull service manual with all details.
GREAT SERVICE AT VERY LOW PRICE!
We received the manual in a timely manner and it was exactly what we were expecting. Excellent replacement for original Service Manual.
All schematics are very legible. We are really satisfied.
SECTION 2 DISASSEMBLY
Note: Follow the disassembly procedure in the numerical order given.
SECTION 3 ELECTRICAL ADJUSTMENTS
0 dB = 1ÂµV
[FM] Setting: Band switch: FM
FM FREQUENCY COVERAGE ADJUSTMENT Adjust for a maximum reading on level meter. L3 86.5 MHz (64.0MHz) CT3 109.5 MHz
CABINET (REAR) ASSY
9 telescopic antenna 1 claw 3 lid, battery case
FM RF signal generator 0.01 ÂµF
FM antenna terminal 4â¦ set
level meter + â
FM TRACKING ADJUSTMENT Adjust for a maximum reading on level meter. L2 CT2 86.5 MHz (64.0MHz) 109.5 MHz
!Â¡ INLET board 5 claw !Âº two screws (P3 Ã 10) 2 two claws
22.5 kHz frequency deviation by 400 Hz signal Output level: as low as possible
AM FREQUENCY COVERAGE ADJUSTMENT Adjust for a maximum reading on level meter. L4 520 kHz 1,750 kHz
[AM] Setting: Band switch: AM
AM RF signal generator Put the lead-wire antenna close to the set. 4â¦ set 30% amplitude speaker terminal modulation by 400 Hz signal Output level: as low as possible + â level meter
4 six screws (BTP3 Ã 14) 7 screw (P2.6 Ã 8)
AM TRACKING ADJUSTMENT Adjust for a maximum reading on level meter. L1 CT1 AM IF ADJUSTMENT Adjust for a maximum reading on level meter. T1 455 kHz 600 kHz 1,400 kHz
8 lug, 3 6 cabinet (rear) assy
â¢ Repeat the procedures in each adjustment several times, and the frequency coverage and tracking adjustments should be finally done by the trimmer capacitors. â¢ Remove FM antenna in FM adjustments. Adjustment Location: [MAIN board] (Component Side)
FM Antenna in AM Tracking Adjustment L1 CT1
): East European model
FM Tracking Adjustment L2 CT2
4 chassis 3 two claws
L4 T1 AM IF Adjustment CT4 CT3 L3 IC1 Speaker in
AM Frequency Coverage Adjustment FM Frequency Coverage Adjustment
5 Mount the pointer
2 knob (TUNE)
1 Turn CV1 fully in the arrow direction.
6 Insert the pointer to the knob (TUNE) fitting the concave position of the pointer to the convex position of the knob (TUNE).