DOWNLOAD Sony CFD-V14 Service Manual ↓ Size: 1.43 MB | Pages: 31 in PDF or view online for FREE

– 5 –

4

 Screws +BVTP (3X10)

1

 STOP/EJECT

Handle

Rear cabinet section

Upper cabinet

7

5

2

6

2

 PUSH OPEN/CLOSE

3

 Screws 

    +BVTP (3X10)

REC SW board

3

 Screws +BVTP (3X10)

4

2

Mechanism deck

1

 Screws +BVTP (3X10)

MONO/ST SW board

5

 Screw +BVTP (3X8)

Rear cabinet section

– 6 –

2

 CNP707 (6pin)

Rear cabinet section

3

 Wire (Flat type) (16 core) 

     to MAIN board (CNP702)

1

Optical pick-up section

5

CD motor board

4

 Remove solder

Rear cabinet section

Main board

– 7 –

 Follow the installation procedure in the numerical order given.

1 Align the pointer with the groove of front cabinet section and insert it as shown in the illustration.
2 Align knob (TU) with front cabinet section and fasten the screw.

3 Turn the knob (TU) fully in the direction of the allow as shown in the illustration.
4 Turn the tuning capacitor gear fully in the direction of the allow as shown in the illustration.
5 Fasten the front cabinet section  and rear cabinet section with the screws.

1

 Pointer

Knob (TU)

Front cabinet section

2

 Screw +BVTP (2.6x8)

5

3

 Knob (TU)

Front cabinet section

4

 Tuning capacitor gear

Rear cabinet section

– 8 –

Output terminal

HP OUT

load impedance

32 

Ω

output signal level

0.25V (–10dB)

Type

Signal

Used for

WS-48A

3kHz, 0dB

Tape Speed Adjustment

 0dB = 0.775V

Mode : Playback

1. Adjust the screw (Tape Speed Adjustment control inside  motor)

for 2,970 – 3,030 Hz reading on the digital frequency counter.

2. Frequency difference between the beginning and the end of the

tape should be within 1.5% (45Hz).

set

test tape
WS-48A
(3kHz, 0dB)

32

Ω

digital frequency
counter

J301 (phones)

Tape speed adjustment 
control inside motor

Screw

1. Clean the following parts with a denatured-alcohol-moistened

swab :

record/playback head

pinch roller

erase head

rubber belts

capstan

2. Demagnetize the record/playback head with a head demagne-

tizer. (Do not bring the head demagnetizer close to the erase
head.)

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 rated power sup-

ply voltage unless otherwise noted.

Torque

Torque Meter

Meter Reading

Forward

CQ-102C

30 – 70 g•cm

(0.42 – 0.97 oz•inch)

Forward

CQ-102C

1.5 – 5.5 g•cm

Back Tension

(0.020 – 0.076 oz•inch)

Fast Forward

CQ-201B

more than 60 g•cm

(more than 0.84 oz•inch)

Rewind

CQ-201B

more than 60 g•cm

(more than 0.84 oz•inch)

Torque Meter

Meter Reading

CQ-403A

more than 100g

(more than 3.53 oz)