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The purchased manual is an high quality scan of the original Philips paper-based Service Manual. I am very satisfied!
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The purchased manual is an scan of the original Panasonic paper-based Service Manual. Unfortunately the contrast is not perfect, but I am satisfied anyway!
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The purchased manual is an high-quality scan of the original JVC paper-based Service Manual. The Service Manual includes the Owner´s Manual, so you do not have to buy both of them.
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It paid to find this Service Manual, couldn't find it anywhere else. Exactly what I wanted. Received within 24 hours.
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Complete manual with clear schematic diagrams and printed circuit board layouts of two variants of the headset and the transmitter an old and a new version.
Also shows how the headset and the transmitter is opened and how transmitter and receivers can be adjusted and where to measure.
I had no problems to repair the headset using this service manual.
SECTION 4 MECHANICAL ADJUSTMENT
1. Clean the following parts with a denatured-alcohol-moistened swab: playback head pinch roller rubber belt capstan idler 2. Demagnetize the playback head with a head demagnetizer. 3. Do not use a magnetized screwdriver for the adjustments. 4. After the adjustments, apply suitable locking compound to the parts adjusted. 5. The adjustments should be performed with the power supply voltage unless otherwise noted. � Torque Measurement
Mode Forward Forward Back Tension Torque Meter CQ-102C Meter Reading 2.95 � 6.37 mN�m (30 � 65 g�cm) (0.42 � 0.90 oz�inch) 0.05 � 0.44 mN�m (0.5 � 4.5g�cm) (0.01 � 0.06 oz�inch) 2.95 � 6.37 mN�m (30 � 65 g�cm) (0.42 � 0.90 oz�inch) 0.05 � 0.44 mN�m (0.5 � 4.5g�cm) (0.01 � 0.06 oz�inch) 5.89 � 19.61 mN�m (60 � 200 g�cm) (0.83 � 2.78 oz�inch)
SECTION 5 ELECTRICAL ADJUSTMENT
TAPE DECK SECTION
Tape Speed Adjustment Setting:
speed checker or frequency counter 10 k �
0 dB=0.775 V
test tape WS-48A (3 kHz, 0 dB) set
�
+
AUDIO OUT jack (CNJ151)
Procedure: 1. Put the set into the FWD PB mode. 2. Adjust adjustment resistor for inside capstan motor so that the reading on the speed checker or frequency counter becomes in specification. Specification: Constant speed
Speed checker �1.5 to +2.5% Frequency counter 2,955 to 3,075 Hz
CQ-102C
Reverse Reverse Back Tension
CQ-102RC
CQ-102RC
FF, REW
CQ-201B
Adjustment Location:
� SET UPPER VIEW �
� Tape Tension Measurement
Mode Forward Tension Meter CQ-403A Meter Reading more than 8.83 mN�m (more than 90 g) (more than 3.18 oz) more than 8.83 mN�m (more than 90 g) (more than 3.18 oz) Tape Speed Adjustment
Reverse
CQ-403R
TUNER SECTION
Tuner section adjustments are done automatically in this set.
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