Read Sony CDX-C4900R / CDX-C5000R / CDX-C5000RX (serv.man3) Service Manual online
1
Subject : Change of Main, Sub (CD) and Key Boards
SUPPLEMENT-2
File this supplement with the service manual.
(ECN-CSA01521/CSA02901)
AEP Model
UK Model
SERVICE MANUAL
TABLE OF CONTENTS
1. CHANGE OF MAIN, SUB (CD) AND KEY BOARDS
1-1. Discrimination
........................................................
2
1-2. Diagrams
• Printed Wiring Board –Main Section– ....................................... 4
• Schematic Diagram –Main Section (1/3)– ................................. 6
• Schematic Diagram –Main Section (2/3)– ................................. 7
• Schematic Diagram –Main Section (3/3)– ................................. 8
• Schematic Diagram –Sub (CD) Section– ................................... 9
• Printed Wiring Board –Sub (CD) Section– .............................. 10
• Printed Wiring Board –Key Section– ....................................... 11
• Schematic Diagram –Key Section– ......................................... 12
• Schematic Diagram –Main Section (1/3)– ................................. 6
• Schematic Diagram –Main Section (2/3)– ................................. 7
• Schematic Diagram –Main Section (3/3)– ................................. 8
• Schematic Diagram –Sub (CD) Section– ................................... 9
• Printed Wiring Board –Sub (CD) Section– .............................. 10
• Printed Wiring Board –Key Section– ....................................... 11
• Schematic Diagram –Key Section– ......................................... 12
1-3. ELECTRICAL PARTS LIST
.................................
13
CDX-C4900R/C5000R/C5000RX
2
1. Change of Main, Sub (CD) and Key Boards
When performing service and inspection, check the part number of
the main, sub (CD) and key boards.
the main, sub (CD) and key boards.
1-1. Discrimination
-MAIN BOARD (COMPONENT SIDE)-
Main board part No.
Former:1-677-055-11
New :1-677-055-12
Former:1-677-055-11
New :1-677-055-12
-SUB(CD) BOARD (COMPONENT SIDE)-
Sub(CD) board part No.
Former:1-677-056-11
New :1-677-056-12
Former:1-677-056-11
New :1-677-056-12
-KEY BOARD (COMPONENT SIDE)-
Key board part No.
Former:1-676-602-12
New :1-676-602-13
Former:1-676-602-12
New :1-676-602-13
3
3
CDX-C4900R/C5000R/C5000RX
1-2. Diagrams
THIS NOTE IS COMMON FOR PRINTED WIRING
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is
printed in each block.)
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is
printed in each block.)
• Refer to page.
(
) : Refer to page of supplement-2.
<
> : Refer to page of service manual.
for schematic diagram:
• All capacitors are in µF unless otherwise noted. pF: µµF
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
%
: indicates tolerance.
•
f
: internal component.
•
C
: panel designation.
•
U
: B+ Line.
• Power voltage is dc 14.4V and fed with regulated dc power
supply from ACC and BATT cords.
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
• Signal path.
F
: FM
f
: MW
J
: CD
for printed wiring boards:
• X
: parts extracted from the component side.
• Y
: parts extracted from the conductor side.
•
a
: Through hole.
• b
: Pattern from the side which enables seeing.
(The other layer’s patterns are not indicated.)
Caution:
Pattern face side: Parts on the pattern face side seen from the
(Side B)
Pattern face side: Parts on the pattern face side seen from the
(Side B)
pattern face are indicated.
Parts face side:
Parts on the parts face side seen from the
(Side A)
parts face are indicated.
4
4
• PRINTED WIRING BOARD — MAIN SECTION —
CDX-C4900R/C5000R/C5000RX
Ref. No.
Location
D1
E-9
D301
G-4
D501
I-7
D502
H-7
D551
J-13
D552
K-13
D553
K-13
D554
J-12
D555
K-13
D556
J-12
D557
K-13
D558
J-12
D559
K-13
D560
J-12
(D571)
B-5
D603
B-4
(D605)
B-5
D622
D-9
D624
C-9
D653
I-7
D661
D-5
D662
D-5
D673
C-5
D674
C-5
D701
E-5
D702
C-4
D703
B-3
D704
B-2
D705
B-2
D706
B-2
D708
G-7
D710
D-4
IC51
I-12
IC90
H-11
IC151
D-10
IC501
I-5
IC652
J-3
IC701
C-3
Q1
G-11
Q171
B-11
Q181
B-11
Q271
C-11
Q281
C-11
Q363
I-3
Q365
G-2
Q551
J-6
(Q571)
D-6
Q621
C-10
Q622
C-9
Q633
J-2
Q651
I-8
Q652
I-8
Q661
D-5
Q701
D-5
Q704
G-7
Q705
C-4
Q706
D-4
• Semiconductor
Location (Side A)
( ): CDX-C5000R/C5000RX only
