DOWNLOAD Sony HCD-EC50 (serv.man2) Service Manual ↓ Size: 746.04 KB | Pages: 8 in PDF or view online for FREE

Model
HCD-EC50 (serv.man2)
Pages
8
Size
746.04 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio / SUPPLEMENT-2
File
hcd-ec50-sm2.pdf
Date

Sony HCD-EC50 (serv.man2) Service Manual ▷ View online

SERVICE MANUAL
Ver. 1.4  2007.09
SUPPLEMENT-2
9-879-904-82
HCD-EC50
US Model
Canadian Model
AEP Model
UK Model
E Model
Australian Model
Subject:  • BD83S board changed to suffix-12 from suffix-11.
Parts number of printed wiring board for BD83S board changed to suffix-12 from suffix-11.
It has any difference between suffix-11 and suffix-12.
This supplement-2 describes printed wiring boards, schematic diagrams and
electrical parts list about printed wiring boards suffix-12.
Refer to original service manual (9-879-904-0[]) for other information.
• How to distinguish
Location of part number on changed wiring board
BD83S BOARD    (SIDE A)
M
(SPINDLE MOTOR)
M
(SLED MOTOR)
before changed
affter changed
: 1-868-067-11
: 1-868-067-12
2
HCD-EC50
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 
  and 
1
/
4
 
W or less unless otherwise
specified.
•         
f
: internal component.
2
: nonflammable resistor.
5
: fusible resistor.
C
: panel designation.
H
: adjustment for repair.
A
: B+ Line.
B
: B– Line.
• Voltages are taken with a VOM (Input impedance 10 M
).
Voltage variations may be noted due to normal production
tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
tolerances.
– BD Section –
No mark: CD PLAY
• Circled numbers refer to waveforms.
• Signal path.
J
: CD
• Abbreviation
AUS
: Australian model
CET
: East Europian and Russian models
CND
: Canadian model
E3
: 240V AC area in E model
KR
: Korean model
SP
: Singapore model
Note on Printed Wiring Boards:
X
: parts extracted from the component side.
Y
: parts extracted from the conductor side.
•        
f
: internal component.
: Pattern from the side which enables seeing.
• Indication of transistor.
C
B
These are omitted.
E
Q
   Note:
The components identi-
fied by mark 
0
  or dot-
ted line with mark 
0
 are
critical for safety.
Replace only with part
number specified.
   Note:
Les composants identifiés
par une marque 
0
  sont cri-
tiques pour la sécurité.
Ne les remplacer que par une
piéce portant le numéro
spécifié.
Caution:
Pattern face side:  Parts on the pattern face side seen from
(Side B)                 the pattern face are indicated.
Parts face side:     Parts on the parts face side seen from
(Side A)                 the parts face are indicated.
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
• Waveforms
– BD83S Board –
DIAGRAMS
200 mV/DIV, 500 ns/DIV
1 V/DIV, 20 ns/DIV
1 V/DIV, 10 
µ
s/DIV
1 V/DIV, 200 ns/DIV
0.5 to 1.3 Vp-p
59.1 ns
3.3 Vp-p
22.7 
µ
s
3.3 Vp-p
472 ns
3.4 Vp-p
1
 IC201 
u;
 (RFACO)
      (CD PLAY mode)
2
 IC201 
<z/,
  (XTAO)
      (CD PLAY mode)
3
 IC201 
1
 (LRCK)
      (CD PLAY mode)
4
 IC201 
5
 (BCK)
      (CD PLAY mode)
3
3
HCD-EC50
HCD-EC50
PRINTED WIRING BOARD — BD83S BOARD —
 :Uses unleaded solder.
IC203
IC201
IC402
R 2 5 6
C 2 5 7
R260
C 2 0 6
C205
C 3 2 2
R 3 2 3
R322
R321
R324
C223
C321
C 2 6 8
C267
R271
R203
C 2 2 6
R 2 0 1
C227
C 1 1 0
C 1 0 8
C 1 0 2
C203
C204
C 1 0 1
C 2 7 4
C202
R 2 0 7
C 2 1 5
R202
C 2 0 1
R423
R421
C 4 2 4
C276
C 2 1 0
Q 3 2 1
C207
C 2 6 6
X201
C275
C323
C277
C 4 0 6
R 4 0 1
C401
C219
R276
C 2 7 1
C272
C 1 0 4
C105
C107
C 1 0 9
C 2 3 2
C220
 
 
 
 
 
R257
C 2 5 8
C260
C261
R258
C304
C 2 0 8
R101
R 2 6 5
R266
R267
C264
C265
R278
C111
C214
R270
C221
C292
C291
R292
R 2 9 1
C217
C218
C224
R 4 5 1
R102
R103
R 1 0 4
R 1 0 5
R107
R 1 0 8
R109
R 1 1 0
R 1 1 1
C451
C256
C 2 5 1
C252
C 2 5 4
C253
R254
R 2 5 5
R252
R 2 5 3
C N 3 0 1
C213
C222
C 4 0 5
R 1 1 3
C 4 0 4
R452
C 1 1 2
R 2 7 5
R 2 7 7
C103
R 1 1 2
C301
C303
C273
R 2 6 8
C 1 1 3
CN102
C 2 3 0
R250
R 2 8 0
BD83S BOARD    (SIDE A)
BD83S BOARD    (SIDE B)
1
1-868-067-
(12)
3
5
E
4
M
(SPINDLE MOTOR)
S201
(LIMIT)
M
(SLED MOTOR)
A
MAIN BOARD
CNS104
OPTICAL PICK-UP
BLOCK
KSM-213DCP
12
1-868-067-
(12)
12
TP(RFACI)
TP(VC)
SUPPLEMENT-1
Page 4
(
(
1
A
B
C
D
E
F
G
2
3
4
5
6
7
8
9
10
11
12
4
4
HCD-EC50
HCD-EC50
SCHEMATIC DIAGRAM — BD83S BOARD —
C208
C205
R324
R101
R292
C110
R451
R102
R103
R104
R105
R107
R108
R109
R110
R111
R255
R253
C406
C301
R254
R252
R250
R268
R322
R321
C264
CN301
C222
C213
R291
C201
C219
R112
R113
C203
C108
C102
C101
C103
C105
C111
C104
C109
C107
C113
C112
R275
R277
R276
C271
C221
C273
C261
C260
R265
R266
R267
R258
C258
R260
C256
C207
C254
C253
C252
C251
C232
C206
C224
R278
C272
C204
C218
C291
C292
C217
C202
R401
C103,C105,C112,C113
22pF : US,CND,E3,SP,AUS
100pF : AEP,UK,CET,KR
C303
C322
C321
R323
R452
R421
C404
R207
C226
C265
C210
R256
C257
C323
Q321
C424
R423
C405
IC402
S201
TP
C230
TP
C220
C451
TP2
TP1
TP4
TP3
C274
R257
C304
IC201
R280
C401
C227
R202
C268
C215
C276
C277
IC203
IC203
R201
CN102
C266
C267
R203
C275
C214
X201
R270
R271
C223
0.1
0.1
100k
100
100
220p
22k
100
100
100
100
100
100
100
100
100
1k
1k
0.1
0.1
10k
10k
1M
10k
2.2
2.2
1000p
16P
0.1
0.1
100
100
10V
0.1
100
100
100
10V
220p
22p
22p
220p
220p
220p
220p
100
100
47k
0.1
0.1
470p
0.01
0.47
4.7k
1k
4.7k
220k
220p
0
0.1
100 10V
4700p
470p
4700p
470p
0.1
0.1
0.1
100
0.1
0.1
0.1
470p
470p
0.1
0.1
0
10
1
1000p
0
10k
0
0.1
0
1
0.1
0.1
22k
0.1
100
10V
2SA2119K
0.1
10k
0.1
BA5947FM-E2
100p
0.1
0.047
0.1
100k
1
CXD3014A-201R
0
220
10V
1
0
10p
0.1
1
1
TK63118SCL-G
0
23P
10p
5p
5p
0.1
16.9344MHz
1k
1M
0.1
FRD
R
FFD
R
T
RD
R
TFD
R
FRDR
FFDR
TRDR
TFDR
S
P
-
S
P+
S
L-
S
L+
SP+
SP-
SL+
SL-
OPIN-
OPIN+
CH1FIN
CH1RIN
CH2FIN
CH2RIN
GND
CNF4
POWVCC
CH2OUTR
CH2OUTF
CH1OUTR
CH1PUTF
CH4OUTR
CH4OUTF
CH3OUTF
CH3OUTR
POWVCC
MUTE
GND
CH3RIN
CH3FIN
CH4IN
CH4CAPA
OPOUT
PREVCC
VREF
GAIN-SW
MIRR
DFCT
FOK
VSS
LOCK
MDP
SSTP
IOVSS1
SFDR
SRDR
TFDR
TRDR
FFDR
FRDR
IOVDD1
AVDD0
AVSS0
E
F
TEI
TEO
FEI
FEO
VC
A
B
C
D
AVDD4
RFDCO
PDSENS
AC_SUM
EG_IN
LD
PD
RFC
AVSS4
RFACO
RFACI
AVDD3
BIAS
ASYI
ASYO
VPCO
VCTL
AVSS3
CLTV
FILO
FILI
PCO
BCKI
LRCKI
LRCK
VSS
PCMD
BCK
VDD
IOVDD2
DOUT
TEST
IOVSS2
XVSS
XTAO
XTAI
XVDD
AVDD1
AOUT1
VREFL
AVSS1
AVSS2
VREFR
AOUT2
AVDD2
IOVDD0
IOVSS0
XTACN
XRST
VSS
VDD
SENS
WFCK
XUGF
XPCK
GFS
C2PO
SCOR
VDD
COUT
PCMDI
CLOK
SVSS
SVDD
SVSS
SVDD
VSS
SVDD
VDD
VSS
TEST1
SVSS
SVSS
SVDD
JTAGTCK
JTAGTDI
JTAGTDO
JTAGTMS
TRST
VDD
TES1
PLLVDD
PLLVSS
ACK-MP3
REQ-MP3
IREQ-MP3
SSTB-MP3
3
5
1
XLAT-MP3
XLAT
CLK2
DATA
DATA2
T+
VC
GND
LD
PD
F+
T-
F-
VCC
SCOR
SENS
CLK
XRST
D-OUT
DVDD(3.3V)
AVDD(3.3V)
E
D
A
B
C
F
VR
IREQ-MP3
REQ-MP3
ACK-MP3
XLAT-MP3
XLAT
DATA
DATA-MP3
CLK-MP3
2
4
(LIMIT)
AUTOMATIC
POWER
CONTROL
RF AMP,DSP,MP3
FOCUS/TRACKING
COIL DRIVER,
SLED/SPINDLE
MOTOR DRIVER
OPTICAL
PICK-UP
BLOCK
KSM-213DCP
(SPINDLE)
(SLED)
(VC)
(RFACI)
+1.8V REGULATOR
M-MUTE
D-GND
L-CH
A-GND
R-CH
M-GND
M+7V
XTACN
(APC)
(SPI)
* *
* *
*
No mark:CD PLAY
(1/3)
CNS104
A
BD83S BOARD
SUPPLEMENT-1
Page 5
(
(
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2
3
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Sony HCD-EC50 (serv.man2) Service Manual ▷ Download

  • DOWNLOAD Sony HCD-EC50 (serv.man2) Service Manual ↓ Size: 746.04 KB | Pages: 8 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sony HCD-EC50 (serv.man2) in PDF for free, which will help you to disassemble, recover, fix and repair Sony HCD-EC50 (serv.man2) Audio. Information contained in Sony HCD-EC50 (serv.man2) Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.