Pioneer CT-4 User Manual

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rrloNeerl"
ORDER
NO.
ARP
-
092-O
STEREO CASSETTE
TAPE
DECK
GTI
r
In
GT4,
a one-chip
lC
(PA3012)
is incorporated in the Dolby
NR circuit with the
following
Serial
No.
For
adjustments,
please
see the service
manual<ART-675-0> .
Typo
Serial
No.
KU 3662301
KC
3404601
HE
8436001
HB
8s07001
HP
8601 101
D
9308001
D/G
93(F501
For
the contents
other than those described in this
additional service manual,
please
see the original
service manual.
The Part No. of the
P.C.
board was changed as
follows:
t,.G.
\bo!rd
Mother arsembly Dolby NR arombly
old
Nou, old
New
KU
type
RWX-509
RWX6Ol
RWX-s10 RWX-569
KC
vpe
HE
type
RWX-539 RWX€02HB
type
HP
type
D
type
RWX-509 RWX601
D/G type
NOTE:
1.
For
difference
of the mother
ssembly,
please
see
page
4.
PIC|NEEFI ELECTFICINIC CCIFIPCIRATICIN
4-'l
,
Mesuno
'1-chome,
Mesuno-ku, Tokyo
153,
Japan
|J.l.
PICI\lElFl E lgfFrl\llet OCr|FTFATanN 85 Oxford O.ive, Moonachie, New Je€ey O7O74, U.S.A.
FICI\|EF|
E-CCIF|CI\||C aEtlFlCtPE N:\/, Luithegen-Haven 9,
eO@
Antwenp. Elelgrelm
FICI\fEEFI
ElgfF|Cn|lCA AIJtTIIALIA FTY.
LTD.
178-1A4
Bound6ny
Fload,
Bnaeside, VictoniE 3195,
Au€tnalie
YG
o
DEC. 1981 Printed
in
lapan
I
I

Pioneer CT-4 Specifications

General

Brand	Pioneer
Model	CT-4
Category	Tape Deck
Language	English

Summary

Parts List

Mother Assembly (RWX-601) Capacitors

List of capacitors for the RWX-601 mother assembly.

Resistors

List of resistors with part numbers and descriptions.

Semiconductors

List of semiconductors with part numbers and descriptions.

Other Parts (RWX-601)

Miscellaneous parts for the RWX-601 mother assembly.

Dolby Assembly (RWX-569) Capacitors

Capacitors for the RWX-569 Dolby assembly.

Switches and Coils

List of switches and coils with part numbers.

Other Parts (General)

Miscellaneous parts not categorized by assembly.

External Appearance of Transistors and ICs

P.C. Board Patterns

Mother Assembly (RWX-601) Patterns

Physical layout of the RWX-601 mother assembly.

Dolby Assembly (RWX-569) Patterns

Physical layout of the RWX-569 Dolby assembly.

Schematic Diagram

Mother Assembly Schematic Sections

Key circuit blocks within the mother assembly schematic.

Dolby Assembly Schematic

Schematic diagram for the Dolby assembly.

Level Meter Assembly Schematic

Schematic diagram for the level meter assembly.

Headphones Amplifier Schematic

Schematic diagram for the headphones amplifier.

CT-4 Power Supply Circuit for HE Type

CT-4 Power Supply Circuit for D Type

CT-4 Power Supply Circuit for HB Type

CT-4 Power Supply Circuit for HP Type