Pioneer CTS-450 Service manual
ORDER NO.
RRV2040
STEREO CASSETTE DECK
CT-S450S
¶ Refer to the service manual RRV1497 for CT-S450S/HYXJ.
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Type
HYXJ7 AC220–230V
HYXJ/GR7 AC220–230V
Model
CT-S450S
Power Requirement
Remarks
CONTENTS
1. CONTRAST OF MISCELLANEOUS PARTS .....2
2. SCHEMATIC DIAGRAM.....................................4
3. PCB CONNECTION DIAGRAM .........................5
PIONEER ELECTRONIC CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS SERVICE, INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER ELECTRONIC (EUROPE) N.V. Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 501 Orchard Road, #10-00 Wheelock Place, Singapore 238880
PIONEER ELECTRONIC CORPORATION 1998
T–DZE OCT. 1998 Printed in Japan
CT-S450S
1. CONTRAST OF MISCELLANEOUS PARTS
NOTES : ÷ Parts marked by “ NSP ” are generally unavailable because they are not in our Master Spare Parts List.
÷ The
÷ When ordering resistors, first convert resistance values into code form as shown in the following examples.
÷ Reference Nos. indicate the pages and Nos. in the service manual for the base model.
CONTRAST TABLE
CT-S450S/HYXJ7, HYXJ/GR7 and CT-S450S/HYXJ are constructed the same except for the following:
mark found on some component parts indicates the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of identical designation.
Ex. 1 When there are 2 effective digits (any digit apart from 0), such as 560 ohm and 47k ohm (tolerance is shown by
J = 5%, and K = 10%).
1
560 Ω = 56 × 10
47k Ω = 47 × 10
= 561................................................... RD1/4PU 5 6 1 J
3
= 473 .................................................. RD1/4PU 4 7 3 J
0.5 Ω = R50 ...................................................................... RN2H Â 5 0 K
1 Ω = 1R0 ......................................................................... RS1P 1 Â 0 K
Ex. 2 When there are 3 effective digits (such as in high precision metal film resistors).
1
5.62k Ω = 562 × 10
= 5621 ........................................... RN1/4PC 5 6 2 1 F
Ref.
No.
Mark
Symbol and Description
CT-S450S CT-S450S CT-S450S
Part No.
HYXJ HYXJ7 HYXJ/GR7
NSP MOTHER UNIT RWM1895 RWM2052 RWM2052
P2–1 MAIN UNIT RWZ3845 RWZ4314 RWZ4314
P2–2 DOLBY S UNIT RWX1109 RWX1109 RWX1109
P2–3 OPSW UNIT RWZ3846 RWZ4316 RWZ4316 ∗1
P2–6 FL UNIT RWZ3847 RWZ4315 RWZ4315
P2–4 TR 1 UNIT RWZ3848 RWZ4317 RWZ4317
P2–5 NSP TR 2 UNIT RNZ3037 RNZ3312 RNZ3312
POWER SW UNIT Not used RWX1151 RWX1151 ∗2 No. 1, ∗3
P2–10 Power Cord with HE Plug PDG1043 PDG1058 PDG1058
P2–16 NSP Main Chassis RNB1100 RNB1140 RNB1140
P2–25 Power Knob RAC1809 Not used Not used
P2–28 Name Plate RAM1007 PAM1791 PAM1791
P2–34 Front Panel RAH2717 RAH2871 RAH2871
P2–35 Rear Panel RNA2035 RNA2213 RNA2213
P2–50 Screw BBZ30P080FMC BBZ30P080FZK BBZ30P080FZK
P2–58 Operating Instructions RRE1135 RRE1167 RRE1167
(English/German)
Operating Instructions RRD1183 RRD1203 Not used
(French/Italian/Dutch/Swedish/
Spanish/Portuguese)
P2–61 Packing Case RHG1813 RHG1879 RHG1879
P2–66 Acetate Tape REH1028 Not used Not used
NSP Warranty Card ARY7009 ARY7022 ARY7022 for packing
Remarks
Screw Not used PMA30P060FMC PMA30P060FMC ∗2 No. 2
Power Button Not used RAC1775 RAC1775 ∗2 No. 3
Disc Guard Not used REC1305 REC1305 ∗2 No. 4
LED Holder Not used RNK2321 RNK2321 ∗2 No. 5
*1: Although RWZ4316 and RWZ3846 are different in part number, they have same service parts.
*2: The numbers in the remarks column correspond to the numbers on the " EXPLODED VIEWS ".
*3: Refer to " PCB PARTS LIST ", " 2. SCHEMATIC DIAGRAM" and " 3. PCB CONNECTION DIAGRAM".
2
BBZ30P060FMC
CT-S450S
EXPLODED VIEWS
3
FL UNIT
5
1
2
4
CONTRAST OF PCB ASSEMBLIES
MAIN UNIT
RWZ4314 and RWZ3845 are constructed the same except for the following:
Mark
Symbol and Description
IC223 XRA10393F–TFB BA10393F–FTB
IC501 PD4508A PE5049A
IC1701 TC4050BP MC14050BCP
Q1159, Q1161 FMG1 FMG1A
D431 1SS252 1SS254
C103, C104, C210, C214–C216, C261, CEAS101M10 CEAT101M10
C262, C721, C722
C111, C112, C201, C202, C408, C617, CEAS100M50 CEAT100M50
C707, C708, C1016
C131, C132, C209, C259, C260, C361, CEAS470M16 CEAT470M16
C362, C402, C403, C409, C513, C520,
C1603, C1604
C205, C206, C211, C219, C355, C356, CEAS4R7M50 CEAT4R7M50
C917, C918
C213, C321, C322, C358, C555 CEAS1R0M50 CEAT1R0M50
C401 CQPA822J2A CQMA822J50
C614 CEASR10M50 CEATR10M50
C1001, C1004 CEAS101M50 CEAT101M50
C1009, C1012 CEAS331M10 CEAT331M10
C1010 CEAS102M10 CEAT102M10
C1018 CEAS220M16 CEAT220M25
VR101, VR102 RCP1020 VCP1154
VR321, VR322, VR551–VR553, VR601, RCP1046 VCP1158
VR602
VR852 RCP1044 VCP1151
RWZ3845 RWZ4314
Part No.
Remarks
NSP J3001 XDF–536 Not used
J3001 Not used DB015NT0
3
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