Read Sony CFS-1085S Service Manual online
CFS-1085S
E Model
RADIO CASSETTE-CORDER
SERVICE MANUAL
SPECIFICATIONS
Model Name Using Similar Mechanism CFS-1065S
Tape Transport Mechanism Type
MF-1055-117
9-873-310-03
2003L02-1
© 2003.12
Ver 1.2 2003.12
• Frequency range
FM: Saudi Arabia: 87.5–107 MHz/
Other countries: 87.5–108 MHz
MW: Saudi Arabia: 530–1 605 kHz/
Other countries: 530-1 611 kHz/
SW1: 2.3–7 MHz/SW2: 7–22 MHz
Other countries: 87.5–108 MHz
MW: Saudi Arabia: 530–1 605 kHz/
Other countries: 530-1 611 kHz/
SW1: 2.3–7 MHz/SW2: 7–22 MHz
•
IF
FM: 10.7 MHz,
MW/SW: 455 kHz
• Antennas
FM/SW: Telescope/
MW: Built-in ferrite bar
• Recording system
4-track, 2-
channel stereo
• Frequency response
80–10 000Hz
• Speakers
Woofer: 10 cm (4 inches)
dia., 6
Ω,cone type/Tweeter: 2 cm
(
13
⁄
16
inch) dia.
• Input
CD/TV LINE IN jacks
(phono jacks), sensitivity 0.436 V,
input impedance 47 k
Ω
• Output
Headphones jack (stereo
minijack), for 6–32
Ω impedance
headphones
• Maximum Power output
10 W
• Battery life
FM Recording: Sony R20P: Approx.
5 hours/Sony LR20 alkaline:
Approx. 10 hours
Playback: Sony R20P: Approx. 1.5
hours/Sony LR20 alkaline:
Approx. 3 hours
5 hours/Sony LR20 alkaline:
Approx. 10 hours
Playback: Sony R20P: Approx. 1.5
hours/Sony LR20 alkaline:
Approx. 3 hours
• Power requirements
110–120V/220–240 V AC
selectable, 50/60 Hz
9V DC, six R20 (size D) batteries
selectable, 50/60 Hz
9V DC, six R20 (size D) batteries
• Power consumption
AC 14 W
• Dimensions
Approx. 579 x 206 x
197 mm (w/h/d) (22
7
⁄
8
x 8
1
⁄
8
x
7
7
⁄
8
inches) incl. projecting parts
and controls, not incl. handle
• Mass
Approx. 4.6 kg (10 lb 2 oz)
incl. batteries
• Supplied accessory
AC power
cord (1)
Design and specifications are
subject to change without notice.
subject to change without notice.
Sony Corporation
Personal Audio Company
Published by Sony Engineering Corporation
2
CFS-1085S
SAFETY-RELATED COMPONENT WARNING !!
COMPONENTS IDENTIFIED BY MARK
!
OR DOTTED LINE
WITH MARK
!
ON THE SCHEMATIC DIAGRAMS AND IN
THE PARTS LIST ARE CRITICAL TO SAFE OPERATION.
REPLACE THESE COMPONENTS WITH SONY PARTS
WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS
MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
TABLE OF CONTENTS
1. GENERAL
.......................................................................... 3
2. DISASSEMBLY
2-1. Power Board ......................................................................... 4
2-2. LED Board, GE SW Board, MEGA BASS Board ................ 5
2-3. MAIN Board, MIC Board, VOL Board ................................ 5
2-4. Mechanism Deck, Tuner Board ............................................ 6
2-5. Record/Playback Head (HRP101), Erase Head (HE301),
Belt, Motor (M601) ............................................................. 6
2-6. Dial Pointer Installation ........................................................ 7
2-2. LED Board, GE SW Board, MEGA BASS Board ................ 5
2-3. MAIN Board, MIC Board, VOL Board ................................ 5
2-4. Mechanism Deck, Tuner Board ............................................ 6
2-5. Record/Playback Head (HRP101), Erase Head (HE301),
Belt, Motor (M601) ............................................................. 6
2-6. Dial Pointer Installation ........................................................ 7
3. ADJUSTMENT
.................................................................. 8
4. DIAGRAMS
4-1. Circuit Boards Location ...................................................... 12
4-2. Block diagrams ................................................................... 13
4-3. Printed Wiring Board – Main Section – .............................. 14
4-4. Schematic Diagram – Main Section – ................................ 15
4-5. Schematic Diagram – Tuner Section – ................................ 16
4-6. Printed Wiring Board – Tuner Section – ............................. 17
4-7.
4-2. Block diagrams ................................................................... 13
4-3. Printed Wiring Board – Main Section – .............................. 14
4-4. Schematic Diagram – Main Section – ................................ 15
4-5. Schematic Diagram – Tuner Section – ................................ 16
4-6. Printed Wiring Board – Tuner Section – ............................. 17
4-7.
IC Block Diagrams ........................................................... 18
5. EXPLODED VIEWS
5-1. Rear Cabinet Section ........................................................... 20
5-2. Front Panel Section ............................................................. 21
5-3. Speaker Section ................................................................... 22
5-4. Mechanism Deck Section (1) .............................................. 23
5-5. Mechanism Deck Section (2) .............................................. 24
5-2. Front Panel Section ............................................................. 21
5-3. Speaker Section ................................................................... 22
5-4. Mechanism Deck Section (1) .............................................. 23
5-5. Mechanism Deck Section (2) .............................................. 24
6. ELECTRICAL PARTS LIST
.................................
25
3
CFS-1085S
SECTION 1
GENERAL
This section is extracted from
instruction manual.
instruction manual.
Location of controls
PHONES
FUNCTION
VOLUME
SOUND SELECT
BAND
FINE TUNING
TUNING
FM STEREO
CD/TV
LINE IN
LINE IN
MIC
MAXI BASS
OPR/
BATT
BATT
4
CFS-1085S
SECTION 2
DISASSEMBLY
2-1. POWER BOARD
Note:
Disassemble the unit in the order as shown below.
Note:
Follow the disassembly procedure in the numerical order given.
Set
Power board
LED board, GE SW board, Mega bass SW board
Record/playback head (HRP101), Erase head (HE301),
Belt, Motor (M601)
Belt, Motor (M601)
Main board, MIC board, VOL board
Mechanism deck, Tuner board
Cabinet (rear)
Cabinet (front)
Screws (3X4)
Power board
1
Tuner board
(CNP1)
(CNP1)
4
2
6
Screws (3X4)
1
Screws (3X10)
5
Main board
(CNP305)
(CNP305)
3
Cabinet (front)
Cabinet (rear)
