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(U) PIONEER
The future of sound and Vision
Sefiribé u
Wanna] y? ORDER
ARP1526
STEREO CASSETTE DECK.
CT- 5800
(ST-939
MODEL CT-SBOO AND CT-939 HAVE TWO VERSIONS:
Applicable model .
Tyne CT- CT- Power requirement Export destination
$800 939 '
ER / O - AC120V only U. S. A. and Canada
. HEM -- O AC220V. 240V (switchable) * European continent
* Change of the primary wiring. please refer to page 17.
O This service manual is applicable to the CT-S800/KU/CA and CT-939/HEM types.
0 For the CT-939/_HEM type, refer to page 51.
OThe CT-939 is the same as the CT-S800 except for the color.
0 The CT-939 is not equipped with a remote control terminal (SR terminal).
0 Ce manuel pour le service comprend Ies explications en frangais de réglage.
O Este manual d- servicio trata del método ajuste escrito en espafiol.
CONTENTS
I. SPECIFICATIONS --------------- 8. ELECTRICAL PARTS LIST ........... .
2. PANEL FACILITIES--- 9. ADJUSTMENTS"
3. DISASSEMBLY ................ 9. REGLAGE ............
4. PACKING ....................................................... 9 I 9' AJUSTE ........................................................ 44
5. EXPLODED VIEWS AND PARTS LIST -------- 10 10. SAFETY INFORMATION ----------
6. SCHEMATIC DIAGRAM -------------------------------- 17 11. FOR CT-939/HEM TYPES-~-
7.
P.C. BOARDS CONNECTION DIAGRAM ------- 21
PIONEER ELECTRONIC CORPORATION 4-1, Meguro I-Chome. Meguroku. Tokyo 153, Japan
PIONEER ELECTRONICS SERVICE INC. PO. Box 1760, Long Beach, California 90801 U.S.A.
PIONEER ELECTRONICS OF CANADA. INC. 505 Cochrane Drive, Markham, Ontario L3H 853 Canada
PIONEER ELECTRONIC [EUROPE] N.V. Keetberglaan 1. 2740 Beveren, Belgium
PIONEER ELECTRONICS AUSTRALIA PTY. LTD. 178-184 Boundary Road, Braeside. Victoria 3195, Australia TEL: [03] 580-9911
SIO APR. 1988 Primrd in Japan
~SBDD
1. SPECIFICATIONS
Systems .....
Heads . . . .
, . 4 track. 2-chennel stereo
Recording and playback heed
Lager amorphous playback heed]
Hard parmalloy recording heed combination x
Erasing head:(Ferrite held) X
Motors ............. DC tervo clpstan motor x
DC reel motor x
DC aux ry motor x I
Wow A Flutter .................. 0.024%(WRM5)
2 0t06%lDINl
Fest winding tlme ........ Approximately 80 seconds
(CrSO tape)
Frequency response (-20 dB recording)
Motel tIpI . t t . .......... 20 Hi to 22,000 Hz
Chrome tape ............... 20 Hz to 21,000 Hz
Norrnel tape ............... 20 Hz to 21,000 Hz
Signel»tovnoiae ratio
DOLBY NR OFF ....... . ....... More thin 50 dB
Noise Reduction Eifect
DOLeY NR 5 type on .
DOLBY NR c type 0N .
Harmonic distortion
. More than IO dB lat 5 kHz)
. More than 19 GB (at 5 kHll
. No more than 0,696 (0 dB)
Input , LINE: 67 mV
(Input lmpedance: 50 to)
Output .......................... LINE: 316 mv
(Output Impedance: 1.4 km
Headphones: 0.8 mW
[Load impedance on VR Max.)
Subfunctlons
O 3-mode counter (Ldlgit electronic counter)
- Auto Tlpe Loose Cenoeller lunction
0 Meter rlnge selection (\NIDEIEXPAND)
- Auto Monitor function (TAPE/SOURCE auto selection)
I Power Eiect (OPEN/CLOSE)
I Music Search (over :15 selections)
- Tape Return/Return play
I Heedphonu lack (with volume control)
t Bias control
I MFX filter
0 Auto Space Recording Mute
- Auto Tape Selector
' Pllybick/Recording timer start function
' Dolby Noise Reduction lB/C)
- Dolby HX Pro system
0 FL Level Meter Peak-hold function (I5 + | segments)
e
System remote control available (Not provided in the
European model)
Miscellaneous
Power Requirements
U.Si, Canadian models .......... AC IZOV, 60 H1
European model rrrrrrr . AC 220V, 50/60 H1
U K., Australian models . AC 240V, 50/60 H1
U. 5. military and other destination models .
ACIIOIIIZOV- i27V/220V/240V
50/50 H2 Iswltchahle)
Power Consumption
UiS., Canadian models . ............
European model ................. 23w
US. military, other destination models . . 28W
Dimensions ...... 420(W) X 133.5(H) x 372ml mm
16-9/16IWI x 5-l/MHI x 14-5/5?) in
Weight (without package)
U.S., Canadian, European models , t . .
9.5 kg (21 lb 2 01)
U.S. military, other destination models ...........
9.7 kg [21 lb 4 on
. 25W
Accessories
Operltlng Instructions ..................
Connecting cords ...... . . r . . . .
Control cord (Not provided in the European model). 1
NOTE:
Speafioetions Ind tie-'9" lubiect to pal-bio modificnlms wimout
notice, due to Improvements.
2. PANEL FACILITIES
- FRONT PANEL
if??? 7??
0 POWER switch
Turn the power on.
After the power is turned on, the dotted lines in the level
meter flash for approximately 4 seconds until the circuits
of the unit have Stabilized. The unit will not operate during
this time even it one of the operation buttons is pressed.
9 Cassette door OPEN/CLOSE button
NOTE:
II the con-no doom aloud while the unit I: turned OFF, no me
power I} trim turned on, are blue". door mly open and dos-
lIter passing and of the operation buttons This occur: when till
miaoprocessor reset: the door meehurism to in initial oteto and
does not indicon any muruncrioning or the unit.
9 COUNTER selectors
RESET:
Reset: the counter indication to "0000."
MODE:
Each time this outton Ii pressed. one or the lollowinu three
modes is net in sequence.
- Normal tape counter
- Time counter (displays the elapsed playback or recording
time)
- Remaining time counter (displays the remaining time of
the tape)
o TAPE CAPACITY selector
To indicate the correct time value in the remaining time
counter mode, this selector must be set in accordance with
the tape used.
(290 - CBOL - C60 CASL
e TAPE RETURN button
This button is used In the tape counter mode to last forward
or rewind the tape to a point near the counter reading
0000".
6 DOLBY NR selectors
Dill/OFF:
Used to turn the Dolby NR system circuits ON or OFF.
BIC:
with the ON/OFF switch in the ON position, Dolby B or C
can be selected with this switch.
0 MPX FILTER switch
This switch is effective only during recording with Dolby NH.
0 REC LEVEL control
9 REC BALANCE control