Sony XR-3100R, XR-C33R Service Manual
XR-3100R
SERVICE MANUAL
SUPPLEMENT-1
File this supplement with the service manual.
Subject:
1. Sub Panel Modification
2. TEL ATT Cord Addition (XR-C33R ONLY)
/
(ECN-CSA02568, ENG-00013)
C33R
AEP Model
UK Model
TABLE OF CONTENTS
1. SUB PANEL MODIFICATION..................................... 2
2. TEL ATT CORD ADDITION
(XR-C33R (GREEN ILLUMINATION TYPE) ONLY)
2-1. Discrimination........................................................................ 3
2-2. Note for Printed Wiring Boards and
Schematic Diagrams .............................................................. 3
2-3. Printed Wiring Board
– MAIN Board (Component Side) – ..................................... 4
2-4. Printed Wiring Board
– MAIN Board (Conductor Side) – ....................................... 5
2-5. Schematic Diagram – MAIN Board (1/3) – .......................... 6
2-6. Schematic Diagram – MAIN Board (2/3) – .......................... 7
2-7. Schematic Diagram – MAIN Board (3/3) – .......................... 8
2-8. Exploded views ...................................................................... 9
2-9. Electrical Parts List ................................................................ 10
1. SUB PANEL MODIFICATION
For the XR-3100R/C33R, the shape of sub panel has been changed in the midway of production.
Replace the sub panel with a new type, if the replacement becomes necessary.
Page Former type New type
Ref. No. Part No. Description Remark
35
1 3-030-828-01 PANEL, SUB
Ref. No. Part No. Description Remark
1 3-030-828-
02 PANEL, SUB
2
2. TEL ATT CORD ADDITION (XR-C33R (GREEN ILLUMINATION TYPE) ONLY)
For the XR-C33R Spanish Model (green illumination type), the TEL ATT cord has been added in the midway of production.
This Service Manual Supplement-1 lists only the revised printed wiring board and schematic diagram of the XR-C33R.
For other information, refer to the Service Manual issued previously.
2-1. DISCRIMINATION
– MAIN Board (Component Side) –
Q571
IC501
2-2. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
Note on Printed Wiring Board:
• X : parts extracted from the component side.
• Y : parts extracted from the conductor side.
• b : Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side: Parts on the pattern face side seen from
(Conductor Side) the pattern face are indicated.
Parts face side: Parts on the parts face side seen from
(Component Side) the parts face are indicated.
Note on Schematic Diagram:
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in Ω and 1/
specified.
f
•
• C : panel designation.
• U : B+ Line.
• H : adjustment for repair.
• Power v oltage is dc 14.4V and fed with regulated dc pow er
• Voltages and waveforms are dc with respect to ground
• V oltages are taken with a V OM (Input impedance 10 MΩ).
• Waveforms are taken with a oscilloscope.
• Circled numbers refer to waveforms.
• Signal path.
• Abbreviation
: internal component.
supply from ACC and BATT cords.
under no-signal (detuned) conditions.
no mark : FM
( ) : MW(LW)
〈〈 〉〉 : T APE PLA YBA CK
Voltage var iations may be noted due to normal production tolerances.
Voltage var iations may be noted due to normal production tolerances.
F : FM
f : MW(LW)
L : BUS AUDIO IN
E : TAPE PLAYBACK
AMBER : Amber illumination type
GREEN : Green illumination type
: Impossible to measure
∗
4
W or less unless otherwise
Q571 Mount : SPANISH MODEL (GREEN ILLUMINATION TYPE)
Q571 No Mount : EXCEPT SPANISH MODEL (GREEN ILLUMINATION TYPE)
33
XR-3100R/C33R
2-3. PRINTED WIRING BOARD – MAIN Board (Component Side) –
• Semiconductor Location
Ref. No. Location
D1 F-14
D61 G-9
D71 D-11
D81 E-3
D90 K-10
D91 K-9
D92 K-9
D93 K-9
D361 H-3
D441 A-12
D481 A-11
D501 H-8
D551 K-13
D552 K-13
D553 J-11
D554 K-12
D555 J-11
D556 J-12
D557 J-11
D558 J-11
D559 J-11
D561 K-13
D562 K-13
D571 C-5
D602 B-4
D603 B-5
D604 H-10
D605 C-5
D611 C-6
D612 C-7
D613 C-6
D614 C-6
D615 B-7
D616 B-8
D617 B-8
D618 B-8
D621 D-9
D622 E-8
D623 E-7
D624 E-7
D631 J-2
D653 I-8
D661 D-5
D662 C-5
D701 F-2
Ref. No. Location
D702 E-3
D703 F-3
D704 C-3
D705 B-3
D706 B-3
D707 F-2
IC1 E-12
IC51 I-11
IC90 J-10
IC301 G-11
IC361 I-2
IC401 E-9
IC501 H-6
IC652 G-2
IC701 F-3
Q51 J-13
Q61 G-9
Q71 D-11
Q81 E-3
Q82 E-2
Q90 K-9
Q121 F-8
Q151 F-8
Q171 C-10
Q181 C-11
Q251 F-9
Q271 C-9
Q281 C-10
Q361 I-3
Q362 I-2
Q364 G-3
Q365 H-3
Q571 F-6
Q621 D-8
Q622 E-7
Q633 J-2
Q651 J-8
Q652 J-8
Q661 C-5
Q701 F-3
Q702 F-2
Q703 F-2
44
2-4. PRINTED WIRING BOARD – MAIN Board (Conductor Side) –
XR-3100R/C33R
• Semiconductor
Location
Ref. No. Location
D362 H-2
D601 C-1
D651 F-2
D671 C-4
D672 E-2
D673 E-2
D674 D-4
IC611 A-9
IC671 E-2
Q631 J-2
55
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