Pioneer cts 740 sg service manual

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(ID PIONEER

The Art of Entertainment

Service

Manual

STEREO CASSETTE DECK

CT-S74OS

CT-S74OS-G

THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).

ORDER NO.
RRV1297

Model
Type Power Requiremenx The vgltage can be converted by the
CT-S74OS CT-S74OS-G '°°W'9 mam-
HEM O O AC220 - 230V AC230 7 240V, =r
HEWM O - AC220 - 230V A0230 - 240V, at

* : Alter the wuring of the Power~supply block at the primary winding of power Iransformer reterring to the "Line Voltage Selection" described

in Service ManuaI.

CONTENTS

P99?"

"F°.°°>.°7$"

.49

EXPLODED VIEWS AND PARTSLIST ..
PACKING AND PARTS LIST ................. ..,.9
BLOCK DIAGRAM ................................................. IO
SCHEMATIC AND PCB CONNECTION

DIAGRAMS ..........
PCB PARTSLIST
TEST MODE
ADJUSTMENTS .
IC INFORMATION .
FL INFORMATION .....
PANEL FACILITIES
SPECIFICATIONS ................................................. 35

PIONEER ELECTRONIC CORPORATION 4-1, Meguro IrChome, Meguro-ku, Tokyo 153, Japan

PIONEER ELECTRONICS SERVICE INC. PO. Box 1760 Long Beach, Cahforma 90801 USA
PIONEER ELECTRONICS OF CANADA, INC. 300 Allstate Parkway Markham, Ontario L3R 0P2 Canada
PIONEER ELECTRONIC [EUROPE] N.V. Haven 1087 Keetberglaan I, 9120 MeIseIe, Belglum

PIONEER ELECTRONICS AUSTRALIA PTV. LTD.

© PIONEER ELECTRONIC CORPORATION 1995

178484 Boundaw Road, BIGESICIS, Vrctona 3195, AUSIraIIa TEL: [O3I 580-9911
T-SSI APR 1995 Printed W,

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CT-S74OS, CT-S74OS-G

1. EXPLODED VIEWS AND PARTS LIST

NOTES:

- Parts marked by NSF" are generally unavailable because they llfc nut in our Master Spare Parts List.

- The A mark found on same cnmponent parts indicates the impurtuncc ol the safety factor 01' the parts. Therefore, when replacing, be sure
to use parts of identical designatiun.

0 Parts marked by © " are nut always kept in stock. Their delivery time may be longer than usual or they may be unavailable.

1.1 EXTERIOR

I CONTRAST OF CT-S74OS/HEM, HEWM AND CT-S74OS-G/HEM
CT-S7AOS/HEM, HEWM and CT»S74OS~G/HEM have the same construction except far the following :

Part No.
rl< r S mbol 8. Descri lion Remarks
Ma No y p CT-S7408/HEM CTS74OS/HEWM CT-S74OS-G/HEM
43 Balance knob RA01705 RACWOS RAC1742
15 VR knob HACl707 HAC1707 FlACl708
2 Slide Knob RAC1713 RAC1713 RA01915
8 Door pocket RAH2555 RAH2555 RAH2565
7 Under panel RAH2556 RAH2556 RAH2562
2 Front panel RAH2618 RAH2618 RAH2619
35 Bonnet REA1192 REAHQZ REA1193
16 Panel Slay REA1194 REA1194 REA1197
29 Rear panel RNA1945 RNA1945 RNA1950
5 Escutcheon RNK2145 RNK2145 RNK2146
47 Screw BBZSOPOBOFZK BBZaOPOBOFZK BBZBOPOBOFNI