Sony HCD-EC50 Support Question
Sony HCD-EC50 Support Question
Find answers below for this question about Sony HCD-EC50 - Cd Deck Receiver Component.Need a Sony HCD-EC50 manual? We have 1 online manual for this item!
Question posted by moparautoranch on October 29th, 2012
Replacement Parts.
I have lost my antenna off my stereo. Where would I find a replacement
Current Answers
Related Sony HCD-EC50 Manual Pages
Service Manual - Page 1
...AUDIO IN (stereo mini jack): Sensitivity 800 mV, impedance 47 kilohms Outputs PHONES (stereo mini jack): Accepts headphones with 7mm aperture.
COMPACT DISC DECK RECEIVER
9-879-904-04
2006C16-1 © 2006.03
Sony Corporation
Personal Audio Division Published by Sony Techno Create Corporation CD....03
HCD-EC50
US Model Canadian Model
AEP Model UK Model E Model
Australian Model
HCD-EC50 is the...
Service Manual - Page 3
... 1 SERVICING NOTES
HCD-EC50
CAUTION Use of controls or adjustments or performance of procedures other exposed metal parts for AC leakage...may also be set to the customer: Check the antenna terminals, metal trim, "metallized" knobs, screws, ...to protect the CD mechanism. 2 Hold down CD u (play/pause) on chip component replacement • Never reuse a disconnected chip component. • Notice...
Service Manual - Page 4
... !TO: NUMBERSTO ANDSYMBOLS@
n
5SINGOPTIONALAUDIO COMPONENTS
4OCONNECTANOPTIONALHEADPHONES #ONNECTHEADPHONESTOTHE0(/.%3JACKȴONTHE UNIT
4OCONNECTANOPTIONALCOMPONENT #ONNECTADDITIONALAUDIOSOURCECOMPONENTSTOTHE !5$)/).JACKȵONTHEUNITUSINGANAUDIOCORDNOT SUPPLIED 4URNDOWNTHEVOLUMEONTHESYSTEM ANDTHEN SELECTTHE!5$)/).FUNCTION
4 HCD-EC50
SECTION 2 GENERAL
This section is...
Service Manual - Page 5
...4vAPPEARS ANDTHENPRESS nOR45.).' ORnONTHEUNIT ȯREPEATEDLYTOTUNEINTHEDESIRED STATION
0RESS45.%2-%-/29ȹONTHEREMOTE
0RESETNUMBER
0RESS nOR45.).' HCD-EC50
/THER/PERATIONS
#REATINGYOUROWN#$PROGRAM
0ROGRAM0LAY
5SEBUTTONSONTHEREMOTETOCREATEYOUROWNPROGRAM
0RESS#$ȭTOSELECTTHE#$FUNCTION 0RESS0,!9-/$%ȹREPEATEDLYUNTILh0'-v
APPEARSWHILETHEPLAYERISSTOPPED
0RESS...
Service Manual - Page 12
... head
rubber belts
capstan
idlers
2.
After the adjustments, apply suitable locking compound to
the parts adjusted.
5. Do not use a magnetized screwdriver for the adjustments.
4. Do not use...oz)
DECK SECTION 0 dB=0.775 V
1. Mode: Playback
test tape P-4-A063 (6.3 kHz, −10 dB)
JACK board
PHONES jack
(J102)
level meter
set
waveform of peak. HCD-EC50 SECTION 4...
Service Manual - Page 13
... Head
HCD-EC50
CD SECTION
Note: 1. Connect oscilloscope to TP (RFACI) and TP (VC) on the tray and press the CD u button to playback. 4. VOLT/DIV: 200 mV TIME/DIV: 500 ns
level: 0.9 ± 0.4 Vp-p
Checking Location: - Procedure : 1.
Clean the object lens by an applicator with neutral detergent when the signal level is replaced. Use...
Service Manual - Page 15
MAIN BOARD (Conductor Side) -
1
CNP802
ANTENNA
3
TP(TUNER-VT)
IC801
36
19
12
1
18
IC801 pin qs (TUNER OUT L-ch)
TP(TUNER-GND)
HCD-EC50
15 Adjustment Location and Connecting Points - MAIN BOARD (Component Side) -
TUNER-VT
AM Tracking Adjustment
L851
FM Frequency Coverage Adjustment
AM Frequency Coverage Adjustment
L805
L852 L804
L806
FM Tracking...
Service Manual - Page 16
...E model
KR : Korean model
SP : Singapore model
Note on the parts face side seen from the side which enables seeing. C
Q
These are in Ω and 1/4 W or less unless otherwise
specified.
• f : internal component. • 2 : nonflammable resistor. • 5 : fusible resistor. • C : panel designation. HCD-EC50
Ver. 1.3
SECTION 6 DIAGRAMS
THIS NOTE IS COMMON FOR PRINTED WIRING...
Service Manual - Page 18
.../LED6/TOT1 23
CD-L
MAIN
A SECTION
CD-R
(Page 20)
Q669,670 MOTOR DRIVE Q671,672 MOTOR DRIVE
Q665,666 MOTOR DRIVE Q667,668 MOTOR DRIVE
CD MECHANISM DECK BLOCK
SW3 SW1 SW7(CHACK) SW2 SW6(CLOSE) SW5(STOC) SW8(OPEN)
+
M M1
-
+
M M2
-
Q661-664
CD MOTOR CONTROL
VM9V
• Signal Path : CD
HCD-EC50
18
18 HCD-EC50
6-1. BLOCK DIAGRAM...
Service Manual - Page 20
HCD-EC50
Ver. 1.3
6-3. BLOCK DIAGRAM - MAIN SECTION - J105 AUDIO IN
R-CH
B
TUNER SECTION (Page19)
+9V
L-CH R-CH
TU-DO TU-DI TU-CLK TU-CE TU-ANSD
+9V R-CH
TAPE MECHANISM DECK BLOCK
SW501(1/2) (REC/PB)
L-CH
REC/PB HEAD
R-CH
R-CH
SW501(2/2) (REC/PB)
L501 BIAS OSC
BIAS OSC Q507
P-SW M
VM9V
M-SW
A
CD-L
CD...P34/IC0 9
IC703
REMOTE 1 CONTROL 3
RECEIVER
D702
P66/AN6/INT1 42 RSTX 54
Q704
...
Service Manual - Page 23
... (REC/PB)
TAPE MECHANISM
DECK
JACK BOARD
J105 AUDIO IN
1 (CHASSIS)
J102
8
PHONES
11 1-868-531-
(11)
• Semiconductor Location
Ref.
PRINTED WIRING BOARD - MAIN SECTION - • See page 17 for Circuit Boards Location.
:Uses unleaded solder.
1
2
3
4
5
6
7
8
HCD-EC50
9
A
MAIN BOARD
AMP BOARD
C WH102
(Page 29)
B
CNP802 ANTENNA
FM/AM
CF802,CF803
C
D
B
AMP...
Service Manual - Page 27
...C-3 Q704 B-3 Q705 B-3 Q706 B-3 Q707 B-3
6-10. No. CD MECHNISM
DECK
E
E
E
E
E
E
E
E
DISC 3
PLAY MODE TUNING MODE
EQ
B C
A
ROTARY ENCODER VOLUME
E
A/K KA E
E E
DISC 2
DISC 1
26 27
21
DISC SKIP/ EX-CHANGE
D MAIN BOARD CNS111 (Page 23)
SW701 - 706, SW708 - 716, SW719 - 721
11
1-868-529-
(11)
HCD-EC50
27
27
HCD-EC50
• Semiconductor Location
Ref. PANEL SECTION...
Service Manual - Page 38
...Part No.
No.
2 3 3 4
Part No. Replace only with mark 0 are critical for routine service. OVERALL SECTION
• The mechanical parts...
The components identified by mark 0 or dotted line with part number ...
chassis section, CD section and
Base unit (BU-K6BD83S-WOD) section
Ref. HCD-EC50
Ver. 1.3
SECTION 7 EXPLODED VIEWS
NOTE: • -XX and -X mean standardized parts, so they
...
Service Manual - Page 40
...ACW001 1-832-377-11 CORD, POWER (E3)
M901 1-787-396-11 D.C. No. 109 110
Part No. FAN (50 SQUARE) (E3, SP, KR, AUS) 0 PT001 1-443-845-11... 106 107
107 107 107 108 109
109 109 109
40
Part No.
Description
Remark
2-649-153-01 CHASSIS (MAIN MOLD) ...(AUS) A-1169-540-A PT BOARD, COMPLETE (AEP, UK, CET)
Ref. HCD-EC50
Ver. 1.3
7-3. CHASSIS SECTION
107 102
102 102
not supplied
108
not supplied ...
Service Manual - Page 41
....
158 158 159
Part No. Description
4-951-620-01 2-649-154-01 2-649-132-01 3-921-725-01 3-047-468-01
SCREW (2.6X8), +BVTP LEVER (REC) BUTTON (CASS) SCREW (2.6X10), +PWH DAMPER
156 2-649-131-01 BOX, CASSETTE 157 2-649-152-01 SPRING (CASS)
Remark
Ref.
TOP SECTION 156
HCD-EC50
Ver. 1.3
157...
Service Manual - Page 42
... SPRING (INSULATOR), COIL 4-227-549-11 INSULATOR
Ref. No.
206 207 208 0 209 210
S201
Part No. HCD-EC50
Ver. 1.3
7-5.
No. 201
201 202 204 205
Part No.
Description
Remark
4-951-620-01 SCREW (2.6X8), +BVTP 1-797-193-12 MECHANICAL, CD (DLM3A23-11) 1-827-992-11 WIRE (FLAT TYPE) (16 CORE) A-4735-357-A OP BASE...
Service Manual - Page 43
... with mark 0 are critical for safety. SECTION 8 ELECTRICAL PARTS LIST
HCD-EC50
Ver. 1.3 AMP
NOTE: • Due to standardization, replacements in the
parts list may have some difference from the parts specified in the diagrams or the components used on the set. • -XX and -X mean standardized parts, so they
are seldom required for example:
uA. . : µA. .
Les...
Service Manual - Page 52
... WIRE (FLAT TYPE) (13 CORE)
105 1-828-643-21 WIRE (FLAT TYPE) (23 CORE)
159 1-797-375-11 DECK, MECHANICAL (H21SB-C05)
207 1-797-193-12 MECHANICAL, CD (DLM3A23-11)
208 1-827-992-11 WIRE (FLAT TYPE) (16 CORE) 0 209 A-4735-357-A OP BASE ASSY (..., UK, CET) 1-443-911-11 TRANSFORMER, POWER (E3, SP, KR, AUS) 1-771-853-11 SWITCH, DETECTION (LIMIT)
52 Part No. HCD-EC50
Ver. 1.3
TRANSISTOR
Ref.
Service Manual - Page 55
...F : TUNER (FM)
f : TUNER (AM)
J : CD
d : AUX
E : PB (TAPE)
a : REC ...
239 ns 1 V/DIV, 100 ns/DIV
2.9 Vp-p
HCD-EC50
3
3
HCD-EC50
Ver. 1.3 Note: The components identified by mark 0 or dotted line with part number specified. Line.
• Voltages are indicated. BD... DIAGRAMS. (In addition to waveforms.
• Signal path. Replace only with mark 0 are in µF unless otherwise noted...
Service Manual - Page 67
... CHIP 22K
5% 1/10W
15 ELECTRICAL PARTS LIST
HCD-EC50
Ver. 1.3
AMP
NOTE:
• Due to standardization, replacements in the
parts list may be anticipated when
ordering these items.
• SEMICONDUCTORS
In each case, u: µ, for routine service. Some delay should be different from the parts
specified in the diagrams or the components
used on the set.
•...
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