DOWNLOAD Sony CFD-Z500 / CFD-Z550 Service Manual ↓ Size: 4.87 MB | Pages: 44 in PDF or view online for FREE

Model
CFD-Z500 CFD-Z550
Pages
44
Size
4.87 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
cfd-z500-cfd-z550.pdf
Date
PREV: Sony ICF-R40 Service Manual

Sony CFD-Z500 / CFD-Z550 Service Manual ▷ View online

– 9 –
4
 BVTP 3x10
3
 BVTP 3x10
6
 CD board
2
 CNP701
5
 CNP702
1
 CNP703
4
 BVTP 3x10
3
 BVTP 3x10
5
 MAIN board
1
 CNP304
2
 CNP305
2-5. MAIN BOARD
2-6. CD BOARD
– 10 –
3
 BVTP 3x10
2
 BVTP 3x10
4
 CONTROL board
1
 CNP803
2
 PWH 2.6x10 tapping
1
 PWH 2.6x10 tapping
3
 optical pick-up section
2-7. OPTICAL PICK-UP SECTION
2-8. CONTROL BOARD
– 11 –
3
 SENSOR board
2
 BVTP 3x10
1
 CNP804
2-9. SENSOR BOARD (CFD-Z550)
– 12 –
Tape speed adjustment 
control inside motor
phones jack
set
32 
Ω
test tape
WS-48A
(3 kHz, 0 dB)
digital frequency
counter
  TAPE SECTION     0 dB = 0.775 V
• Standard Output Level
Output terminal
HP OUT
load impedance
32 Ω
output signal level
0.25 V (–10 dB)
• Test Tape
Type
Signal
Used for
WS-48A
3 kHz, 0 dB
tape speed adjustment
Tape Speed Adjustment
Procedure:
Mode: playback
PRECAUTION
1. Clean the following parts with a denatured-alcohol-moistened
swab :
record/playback head
pinch roller
erase head
rubber belts
capstan
idlers
2. Demagnetize the record/playback head with a head demagne-
tizer. (Do not bring the head magnetizer 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
supply voltage unless otherwise noted.
Torque Measurement
Mode
Torque meter
Meter reading
FWD
CQ-102C
30 – 70 g • cm
(0.42 – 0.97 oz • inch)
FWD
CQ-102C
1.5 – 5.5 g • cm
Back Tension
(0.021 – 0.076 oz • inch)
FF
CQ-201B
more than 60 g • cm
(more than 0.83 oz • inch)
REW
CQ-201B
more than 60 g • cm
(more than 0.83 oz • inch)
Tape Tension  Measurement
Mode
Tension meter
Meter Reading
FWD
CQ-403A
more than 100 g
(more than 3.53 oz)
SECTION 4
ELECTRICAL ADJUSTMENTS
SECTION 3
MECHANICAL ADJUSTMENTS
Adjust so that the value on the frequency counter is 3 kHz.
Specification Value:
Digital frequency counter
2,985 to 3,015 Hz
Adjust so that the frequency at the beginning and that at the end of
tape winding are between 2,955 to 3,045 Hz.
Adjustment Location:
Page of 44
Display

Click on the first or last page to see other CFD-Z500 / CFD-Z550 service manuals if exist.

RANDOM: