Pioneer CT-730 Service Manual

C)
rrloNeerl'
aa
ORDER
NO.
ARP-I47-O
STEREO CASSETTE
TAPE DECK
cT-73cI
o
This
service manual is applicable to
the KU, HE, HB, HP and D types,
o
Ce manuel d'instruction
se refdre au mode de r6glage.
en
fangais.
.
Este
manual de
servicio trata del m6todo de
ajuste escrito en espafrol.
CONTENTS
14
to
18
1.
SPECTF |CAT|ONS
.....
2. FRONT PANEL
FACILITIES
3. BLOCK
DIAGRAM
4.
CIRCUIT DESCRIPTIONS
5. DISASSEMBLY
......
6. PARTS
LOCATION
7.
EXPLODEO VIEWS
AND PARTS LIST
. .
PICINEEFI ELECTFICINIC
CCIFIPCIF|ATION a-r,
Mesu.o 1 cho.ne. Mesu.o-ku, rokyo.1s3.
Jape.
PIC,NEEFI
ELECTFIC,NICB
IUAAI
lNC.
'1925
E.
Dom,nguez St.,
Long E]each. Ca
ronnra
9OB1O U.S.A.
PIC'NEEFI ELECTFIC'NIC
IEUFIC'PEI
N.v. Lu thagen
Hsven
9, 2O3O Antwe.p, Betg,um
FIC'NEEFI ELECTFIG,NICA
AUATF|ALIA PTY. LTEI.
'178-184
Boundanv Fload.
E!.aesde, V,cto.r6 3195, Ausr.atia
8. E LECTRICAL
PARTS LIST.
9.
PACKING
10.
P.C.
BOARD
CONNECTION
DIAGRAM
11. SCHEMATIC DIAGRAM
12. ADJUSTMENTS
....
REGLAGE
AJUSTE
.
25
z6
2S
J5
37
44
51
MODELCT.T3OCOMES
IN FIVE VERSIONS
DISTINGUISHED
AS
FOLLOWS:
Typ. Voltrg€
Remarka
KU
120V only
U.S.A. model
HE
22OV and 24OV
{Switchablel Europe model
HB
22OV a^d 24OV
(Swirchable)
United
Kingdom model
HP
22OV a
d 24OV
(Switchable)
Australia
model
D 12OV 22OV and
24OV
(Switchable)
Gengral export
model
YZ
@
[4AY
1982
Prinred
in
Japan

Pioneer CT-730 Specifications

General

Brand	Pioneer
Model	CT-730
Category	Cassette Player
Language	English

Summary

Specifications

Front Panel Facilities

POWER SWITCH

Controls deck power and muting circuit activation.

Circuit Descriptions

PLAYBACK CIRCUIT

Explains signal amplification and equalization during tape playback.

RECORDING CIRCUIT

Details the signal path for recording from input to the recording head.

CONTROL CIRCUIT

Describes the function of the one-chip IC controlling various deck operations.

Mechanical Operations

SWITCH TO PLAYBACK MODE FROM STOP MODE

SWITCH TO STOP MODE FROM PLAYBACK MODE

Schematic Diagram

Adjustments

MECHANICAL ADJUSTMENTS

Procedures for calibrating mechanical components like pinch roller pressure and tape speed.

ELECTRICAL ADJUSTMENT

Procedures for calibrating electrical parameters like Dolby NR level and frequency response.