Pioneer ct 1040 w service manual

Page 1

GD PIONEER

Scfiice
Wanna]

REPAIR & ADJUSTMENTS

ORDER NO.
ARP- 266-0

STEREO DOUBLE CASSETTE TAPE DECK

CT-ID

MODEL CT-1040W COMES IN SIX VERSIONS DISTINGUISHED AS FOLLOWS:

Type Voltage Remarks
KU AC1 20V only U.S.A. model

HE ACZ2OV, 240V (switchabIE) European continent model

HB ACZZOV, 240V (switchable) United Kingdom model

HP ACZ2OV, Z40V (switchable) Ausxralia deeI

D AC120V, 220V, 240V (switchable) General export model

DIG ACIZDV, 220V, 240V (switchable) U.SI Military model

o This service manual is aunlicable to the CT-1040W/KU. For servicing of the other types. please refer to
page 56.

o For the circuit and mechanism descriptions, please refer to the CT-1040W, CTXSW service manual
(ARP-370).

0 Ce manuel dinstruction se refére au mode de réglage, en francais.
Esta manuel de servicio trata del método de ajuste escrito en espanol.

CONTENTS

1. SPECIFICATIONS ..................... 2 9. ELECTRICAL PARTS LIST .............. 31
2. FRONT PANEL FACILITIES .............. 3 10. ADJUSTMENTS ..................... 35
3. DISASSEMBLY ....................... 6 REGLAGE ......................... 42
4. PARTS LOCATION .................... 8 AJUSTE ...................... . . . . . 49
5. EXPLODED VIEW AND PARTS LIST ........ 10 11. SAFETY INFORMATION ................ 55
6. PACKING ........................... 20 12, SUPPLEMENT FOR HE, HB AND HP TYPES - . - 56
7. Pc. BOARD CONNECTION DIAGRAM ...... 21 13. SUPPLEMENT FOR D AND D/G TYPES ...... 59
8. SCHEMATIC DIAGRAM ................. 27

P|ONEER ELECTHDNIC CORPORATION 4-1, Meguro 1-Chome. MBgurD-ku. Tokyo 153. dash
PIONEER ELEcrnaNIcs [USA] "us. 1925 E, Dommguez St. Long Beach. CalIfDrnIa 9081C) LISA.

DIDNEER ELECTFICINIC [EUROPE] N.V. Keecberglaan I. 27413 Beveren, Belglurn

memes: ELEcTnnNIca AUSTRALIA DTY. LTD. 173154 Boundary Road, BraeSIde, VIctorIa 3195. Auscraha

Page 2

T- 1040 W

1. SPECIFICATIONS

System . ............ Compact cassette, Zvchannel stereo
Heads . Hard Permalloy recording/ playback head x 1
Hard Permalloy" playback head x l

"Ferrite erasing head x l

"Ferrite" dummy erasing head x 1

Motor ......... _ ..... 24mg DC servo motor x 2
Wow/ Flutter ..... . No more than 0.045% (WRMS)

No more than t 0.17% (DIN)
Fast Winding Time ...................... Approx. 110 seconds (060 tape)
Frequency Response
- 20 dB recording:

Normal tape . .................................... 25to 15,000 Hz
l35 to 14,000 H2 1 3 dB)
Chrome tape ............................................... 25 to 15,500 Hz
(35 to 15,000 Hz 1 3 dB)
Metal tape .................................................. 25 to 17,000 Hz
l35 to 16,500 Hz 1 3 dB)

Signal-to-Noise Ratio 1
Dolby NR OFF ............................................ More than 57 dB
Noise Reduction Effect
Dolby type 3 NR 0N
Harmonic Distortion
Input (Sensitivity)

., More than 10 dB lat5 kHz)
.. No more than 1.0% (0 dB)

MIClL, R) ...................................... 1.4 mV,6mm diam. jack
lSource impedance 11.7 le
LlNEllNPUT) .. ......50.7mV

(Input Impedance 71 k9)

Output (Reference level)
LINE (OUTPUT) ............. .450 mV
(Output Impedance 2.8 le
Headphones ........................................................ 025 mW
lLoad impedance 8 Q)

SUBFUNCTIONS

Onetouch recording

Built-in Dolby B type noise reduction system
Full electronic autosstop mechanism

lC-based full logic control

Headphones jack

Auto tape selector function

Relay play function for continuous playback
Synchro recording start function

Tape copying function (from Deck A to Deck E)
Pitch control function (Deck Al

Automatic music search function (Deck Al
Timer standby function (Deck Bl

REC muting function

Double-speed tape copying

Phono synchro mechanism lD and D/G models only)
Automatic level control

LED level meter

noo-oo-ooouunuoo-

MISCELLANEOUS

Power Reduiremants
KU, KC models ..

. AC 120V. 60 Hz

HE, HB, HP models AC 220 240 V, 50/60 Hz
D, D/G models .. AC 120/220/240V. 50/60 Hz (switchable)
Power Consumption

KU, KC models ..... 28 watts
HE, HB, HP models 33 watts
D, DIG models ............................... 24 watts
Dimensions 420 (W) x 101.5lH) x315iD) mm

16-9/16 lW) x4 1H) x 12-6/16 (D) in
Weight (without packaging) ............................ 7.2 kg (15 lb 14 oz)

FURNISHED PARTS

Operating instructions
Connection cord with pin plug

NOTES:
1. Reference Tapes:
Normal & LH: DIN M513/BLA1T6 or equiv.
Cr01 DIN 45513/BLAT17 (00,) or equiv.
2. Reference Recording Level: Meter 0 :13 indicating level (180
nwb/m magnetic level 2 Philips cassette reference level)
3. Reference Signal: 315 Hz
4. Wow Er Flutter: - JlS (3 kHz, with acoustic compensation
(weighted) rms value); DIN 3,150Hz with acoustic compensation
tion (weighted) PEAK value DIN 45507
5. Frequency Response: - Measured at - 20 :18 level, DOLBV NR
OFF, level deviation is 1 6 dB without indication.
6, Signal-to-Noise Ratio: 0 Measured at 3rd harmonic distortion 3%
level, weighted (DlN 45513leTT7)
7. Sensitivity: Input level (mV) required for reference recording level
with input (REC) level control set to maximum
8. Maximum Allowable Input: While decreasing settings of input
(REC) level controls and increasing level at input jacks, this is (he
maximum input level (mV) at the point where recording ampliliev
OUTPUT waveform becomes clipped.
9. Reference Output Level: Playback output level when meter in-
dicates 0 dB.
10. This model does not employ a recording/playback connector
(DIN-type).
NOTE:
Specifications and the design are sub/act to possible modifications
without notice due to improvements.