HCD-NEZ50 - Sony Audio Service Manual (repair manual)

hcd-nez50 service manual
Model
HCD-NEZ50
Pages
3 Few pages! See other manuals at the bottom of the first or last page.
Size
169.05 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio / SUPPLEMENT-1
File
hcd-nez50.pdf
Date
Next: Sony HCD-NEZ50 (serv.man2) Service Manual

Read Sony HCD-NEZ50 Service Manual online

SERVICE MANUAL
Ver. 1.2  2006.05
HCD-NEZ50
AEP Model
UK Model
E Model
Subject: Change of HEAD PHONE board (Suffix-12, -13)
1.
NEW/FORMER  DESCRIPTION
In this set, HEAD PHONE board has been changed in the midway of
production.
Printed wiring boards and schematic diagrams of new type, and changed
parts list are described in this supplement-1.
Refer to original service manual and supplement-2 for other information.
SUPPLEMENT-1
File this supplement with the service manual.
– HEAD PHONE Board (Component Side) –
Former : 1-870-481-11
New
: 1-870-481-12, 13
9-887-080-81
2
HCD-NEZ50
Note on Printed Wiring Board:
•
X
: parts extracted from the component side.
•
Y
: parts extracted from the conductor side.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
•
Note for Printed Wiring Board and Schematic Diagram
2.
DIAGRAMS
Note on Schematic Diagram:
•
All capacitors are in 
µ
F unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
and tantalums.
•
All resistors are in 
Ω
 and 
1
/
4
 
W or less unless otherwise
specified.
•
C
: panel designation.
•
Signal path.
F
: TUNER
•
Abbreviation
AR
: Argentina model
E51
: Chilean and Peruvian models
MX
: Mexican model
2-1. PRINTED  WIRING  BOARD  – HEAD PHONE Board –
 : Uses unleaded solder.
R542
R543
R544
R545
R546
R547
R548
R541
R529
R531
R533
R534
R532
R520
R527
R528
R526
R525
R519
R530
C521
C520
WIRE200
JW
241
JW238
JW239
JW231
JW240
JW245
JW244
J500
HEAD PHONE BOARD  
1-870-481-
12,13
(12,13)
1
13
FFC501
PHONES
(CHASSIS)
EPT500
A
B
C
D
1
2
3
4
JW240
(AEP, UK)
(E, E51, MX, AR)
MAIN
BOARD
CN500
2-2. SCHEMATIC  DIAGRAM  – HEAD PHONE Board –
R527
R525
R519
R520
R526
R528
J500
EPT500
R533
R531
R529
R534
R532
R530
R541
R542
R544
R546
R548
R543
R545
R547
470
470
470
470
470
470
470
470
∗
470
470
∗
10k
10k
10k
10k
10k
10k
10k
10k
HP-L
HPGND
HP-R
SP-L
SP-R
HP-L
HP-L
HP-R
HP-R
SP-L
SP-L
SP-R
SP-R
FFC501
1
13
(CHASSIS)
PHONES
∗
R529,530
 220(E,E51,MX,AR)
470(AEP,UK)
C520 0.01
C520
0.01
JW240 0.45
µ
H
(AEP,UK)
(E,E51,MX,AR)
MAIN
BOARD
(1/2)
CN500
Ver. 1.2
3
HCD-NEZ50
Ref. No.
Part No.
Description
Remark
NOTE:
•
Due to standardization, replacements in the
parts list may be different from the parts
specified in the diagrams or the components
used on the set.
•
-XX and -X mean standardized parts, so they
may have some difference from the original
one.
•
RESISTORS
All resistors are in ohms.
METAL: Metal-film resistor.
METAL OXIDE: Metal oxide-film resistor.
F: nonflammable
•
Items marked “*” are not stocked since they
are seldom required for routine service.
Some delay should be anticipated when
ordering these items.
•
SEMICONDUCTORS
In each case, u: 
µ
, for example:
uA... : 
µ
A...
uPA... : 
µ
PA...
uPB... : 
µ
PB...
uPC... : 
µ
PC...
uPD... : 
µ
PD...
•
CAPACITORS
uF: 
µ
F
•
COILS
uH: 
µ
H
•
Abbreviation
AR
: Argentina model
E51 : Chilean and Peruvian models
MX : Mexican model
HEAD PHONE
When indicating parts by reference
number, please include the board.
A-1161-985-A HEAD PHONE BOARD, COMPLETE (AEP, UK)
A-1185-105-A HEAD PHONE BOARD, COMPLETE
(E, E51, MX, AR)
***************************
< CAPACITOR >
C520
1-162-974-11 CERAMIC CHIP
0.01uF
50V
C521
1-162-974-11 CERAMIC CHIP
0.01uF
50V
< FLAT TYPE WIRE >
FFC501
1-831-785-21 CABLE, FLEXIBLE FLAT (13 CORE)
< JACK >
J500
1-785-448-21 JACK (PHONES)
< FERRITE BEAD >
JW240
1-410-396-41 INDUCTOR, FERRITE BEAD 0.45uH (AEP, UK)
< RESISTOR >
R519
1-216-817-11 METAL CHIP
470
5%
1/10W
R520
1-216-817-11 METAL CHIP
470
5%
1/10W
R525
1-216-817-11 METAL CHIP
470
5%
1/10W
R526
1-216-817-11 METAL CHIP
470
5%
1/10W
R527
1-216-817-11 METAL CHIP
470
5%
1/10W
R528
1-216-817-11 METAL CHIP
470
5%
1/10W
R529
1-216-813-11 METAL CHIP
220
5%
1/10W
(E, E51, MX, AR)
R529
1-216-817-11 METAL CHIP
470
5%
1/10W
(AEP, UK)
R530
1-216-813-11 METAL CHIP
220
5%
1/10W
(E, E51, MX, AR)
R530
1-216-817-11 METAL CHIP
470
5%
1/10W
(AEP, UK)
R531
1-216-817-11 METAL CHIP
470
5%
1/10W
R532
1-216-817-11 METAL CHIP
470
5%
1/10W
R533
1-216-817-11 METAL CHIP
470
5%
1/10W
R534
1-216-817-11 METAL CHIP
470
5%
1/10W
R541
1-216-833-11 METAL CHIP
10K
5%
1/10W
R542
1-216-833-11 METAL CHIP
10K
5%
1/10W
R543
1-216-833-11 METAL CHIP
10K
5%
1/10W
R544
1-216-833-11 METAL CHIP
10K
5%
1/10W
R545
1-216-833-11 METAL CHIP
10K
5%
1/10W
R546
1-216-833-11 METAL CHIP
10K
5%
1/10W
3.
ELECTRICAL  PARTS  LIST
R547
1-216-833-11 METAL CHIP
10K
5%
1/10W
R548
1-216-833-11 METAL CHIP
10K
5%
1/10W
Ref. No.
Part No.
Description
Remark
Ver. 1.2
Page of 3
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Here you can read online and download Sony HCD-NEZ50 Service Manual in PDF. HCD-NEZ50 service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sony HCD-NEZ50 Audio. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.

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