CT-S550S
2
NSP
MOTHER UNIT
RWM1908
RWM2053
RWM2053
P2–44
MAIN UNIT
RWZ3857
RWZ4318
RWZ4318
P2–45
DOLBY S UNIT
RWX1120
RWX1120
RWX1120
P2–23
FL UNIT
RWZ3859
RWZ4319
RWZ4319
P2–34
OPSW UNIT
RWZ3861
RWZ4320
RWZ4320
∗
1
P2–52
NSP
POCM UNIT
RWZ3867
RWZ4321
RWZ4321
∗
2
P2–37
NSP
TRN 2 UNIT
RWZ3865
RWZ4322
RWZ4322
∗
3
POWER SW UNIT
Not used
RWX1150
RWX1150
∗
4 No. 1,
∗
5
P2–1
Name Plate
PAM1608
PAM1776
PAM1776
P2–2
Front Panel
RAH2719
RAH2872
RAH2872
P2–14
Power Cap
RAC1998
Not used
Not used
P2–16
Panel Stay
REA1196
REA1289
REA1289
P2–41
NSP
Main Chassis
RNB1113
RNB1132
RNB1132
P2–36
NSP
TRN 1 PCB
RNZ3004
RNZ3316
RNZ3316
P2–46
Rear Panel
RNA2034
RNA2214
RNA2214
P2–48
AC Power Cord
PDG1043
PDG1058
PDG1058
P2–66
Packing Case
RHG1737
RHG1880
RHG1880
P2–70
Operating Instructions
RRD1185
RRD1204
Not used
(French/Italian/Dutch/Swedish/
Spanish/Portuguese)
P2–71
Operating Instructions
RRE1136
RRE1168
RRE1168
(English/German)
P2–73
NSP
Warranty Card
ARY7009
ARY7022
ARY7022
NSP
PCB Holder
Not used
AEC–703
AEC–703
∗
4 No. 2
Power Button
Not used
RAC2218
RAC2218
∗
4 No. 3
1. CONTRAST OF MISCELLANEOUS PARTS
CONTRAST TABLE
Part No.
Remarks
CT-S550S
CT-S550S
CT-S550S
HYXJ
HYXJ7
HYXJ/GR7
CT-S550S/HYXJ7, HYXJ/GR7 and CT-S550S/HYXJ are constructed the same except for the following:
*1: Although RWZ4320 and RWZ3861 are different in part number, they have same service parts.
*2: Although RWZ4321 and RWZ3867 are different in part number, they have same service parts.
*3: Although RWZ4322 and RWZ3865 are different in part number, they have same service parts.
*4: The numbers in the remarks column correspond to the numbers on the " EXPLODED VIEWS ".
*5: Refer to " PCB PARTS LIST", " 2. SCHEMATIC DIAGRAM" and " 3. PCB CONNECTION DIAGRAM".
Ref.
No.
Mark
Symbol and Description
NOTES :
÷
Parts marked by “ NSP ” are generally unavailable because they are not in our Master Spare Parts List.
÷
The
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.
÷
When ordering resistors, first convert resistance values into code form as shown in the following examples.
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%).
560
Ω
=
56
×
10
1
=
561 ................................................... RD1/4PU
5
6
1
J
47k
Ω
=
47
×
10
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).
5.62k
Ω
=
562
×
10
1
=
5621 ........................................... RN1/4PC
5
6
2
1
F
÷
Reference Nos. indicate the pages and Nos. in the service manual for the base model.