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3 7 63 1515 0
SERVICE MANUAL
Ver 1.1 2003. 11
HCD-GP7 is the Amplifier, CD player, Tape
Deck and Tuner section in CMT-GP7.
TE
L 13942296513
Main unit
Amplifier section
DIN power output (rated): 40 + 40 watts (6 ohms at 1
Continuous RMS power output (reference):
Inputs
MD (VIDEO) (phono jacks):
Outputs
PHONES:
SPEAKER:
CD player section
Laser
Frequency response
Wavelength
www
.
Sony Corporation
9-877-470-02
2003K16-1
Home Audio Company
© 2003.11
Published by Sony Engineering Corporation
http://www.xiaoyu163.com
Tape deck section
Recording system
Frequency response
kHz, DIN)
50 + 50 watts (6 ohms at 1
Tuner section
kHz, 10% THD)
FM stereo, FM/AM superheterodyne tuner
FM tuner section
Tuning range
Sensitivity 450/250 mV,
impedance 47 kilohms
Antenna
Antenna terminals
Accepts headphones with
Intermediate frequency
an impedance of 8 ohms or
AM tuner section
more
Tuning range
Accepts impedance of 6 to
16 ohms.
Antenna
Semiconductor laser
Intermediate frequency
(λ=780 nm)
Emission duration:
continuous
20 Hz – 20 kHz
780 – 790 nm
x
ao
y
i
http://www.xiaoyu163.com
HCD-GP7
8
Model Name Using Similar Mechanism
CD Mechanism Type
CD
Section
Base Unit Name
Optical Pick-up Name
Model Name Using Similar Mechanism
TAPE
Q Q
Section
Tape Transport Mechanism Type
3
6 7
1 3
SPECIFICATIONS
4-track 2-channel, stereo
50 – 13,000 Hz (±3 dB),
using Sony TYPE I
cassettes
87.5 – 108.0 MHz
(50 kHz step)
FM lead antenna
75 ohms unbalanced
10.7 MHz
531 – 1,602 kHz
(with the tuning interval
set at 9 kHz)
AM loop antenna, external
antenna terminal
450 kHz
MICRO HI-FI COMPONENT SYSTEM
u163
.
2 9
9 4
2 8
AEP Model
NEW
CDM55A-K6BD47S
BU-K6BD71C
KSM-213D
HCD-EP515
CMAL1Z240A
1 5
0 5
8
2 9
9 4
General
Power requirements
230 V AC, 50/60 Hz
Power consumption
100 watts
0.3 watts (in Power Saving
Mode)
Approx. 190 × 250 × 340
Dimensions (w/h/d)
mm incl. projecting parts
and controls
Mass
Approx. 6.2 kg
Supplied accessories:
Remote (1)
R6 (size AA) batteries (2)
AM loop antenna (1)
FM lead antenna (1)
Design and specifications are subject to change
without notice.
m
co
9 9
UK Model
2 8
9 9
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Related Manuals for Sony HCD-GP7
Summary of Contents for Sony HCD-GP7
- Page 1 HCD-GP7 3 7 63 1515 0 SERVICE MANUAL AEP Model UK Model Ver 1.1 2003. 11 HCD-GP7 is the Amplifier, CD player, Tape Deck and Tuner section in CMT-GP7. Model Name Using Similar Mechanism CD Mechanism Type CDM55A-K6BD47S Section Base Unit Name...
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Page 2: Table Of Contents
HCD-GP7 Ver 1.1 2003.11 3 7 63 1515 0 TABLE OF CONTENTS 1. SERVICING NOTES 7. DIAGRAMS ······················································· 3 ······································································ 22 Contents CIRCUIT BOARD LOCATION ·········································· 23 2. GENERAL ·········································································· 5 7-1. Block Diagram — CD Section — ······························· 24 —... -
Page 3: Servicing Notes
LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE repair parts. COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS The flexible board is easily damaged and should be handled with APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS care. - Page 4 HCD-GP7 3 7 63 1515 0 Service Position of the Tape Cassette Mechanism Deck MAIN board Tape Cassette Mechanism Deck (CMAL1Z240A) L 13942296513 Service Position of the CD Mechanism Deck MAIN board u163 CD Mechanism Deck (CDM55A-K6BD47S) http://www.xiaoyu163.com...
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Page 5: General
HCD-GP7 SECTION 2 GENERAL 3 7 63 1515 0 This section is extracted from instruction manual. List of button locations and reference pages How to use this page Illustration number Use this page to find the location of buttons and other... - Page 6 HCD-GP7 3 7 63 1515 0 Remote control ALPHABETICAL ORDER BUTTON DESCRIPTIONS ?/1 (power) 1 (7, 12, 18, 19, 23, A – F N – Z ALBUM +/– 8 (9, 10) Numeric buttons 2 (9, 11, 13) m/M (rewind/fast forward) BASS/TREBLE qa (17) PRESET +/–...
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Page 7: Disassembly
HCD-GP7 Ver 1.1 2003.11 SECTION 3 DISASSEMBLY 3 7 63 1515 0 • This set can be disassembled in the order shown below. TOP CASE, BACK PANEL, MAIN BOARD FRONT PANEL ASSY, THR BOARD, DC FAN CD MECHANISM DECK... -
Page 8: Top Case, Main Board, Back Panel Assy
HCD-GP7 3 7 63 1515 0 Note: Follow the disassembly procedure in the numerical order given. 3-1. Top Case, MAIN Board, Back Panel Assy 4 top case 3 five s crews (+BVTT 3 × 8) 8 w ire (flat type) -
Page 9: Front Panel Assy, Cd Mechanism Deck
HCD-GP7 3 7 63 1515 0 3-2. Front Panel Assy, CD Mechanism Deck 3 four s crews (+BVTP 3 × 12) 1 four claws 7 connector 4p (CNJ331) 4 CD mechanism deck 8 front panel assy L 13942296513 2 CD lid 6 two s crews (+BVTT 3 ×... -
Page 10: Panel Board, Hp Board, Vol Board
HCD-GP7 3 7 63 1515 0 3-3. PANEL Board, HP Board, VOL Board 3 ten s crews (+BVTP 3 × 10) 9 two s crews (+BVTP 3 × 8) 7 PANEL board 0 VOL board 4 four s crews (+BVTP 3 ×... -
Page 11: Cd Mechanism (Cdm55A-K6Bd47S)
HCD-GP7 3 7 63 1515 0 3-5. CD Mechanism (CDM55A-K6BD47S) 3 s crew (+BVTP 3 × 10) 1 CD plate 6 CD mechanism deck CN101 (CDM55A-K6BD47S) 2 w ire (flat type) 31p (CN101) 5 CD holder L 13942296513 3-6. THR Board, DC FAN 3 three s crews (+BVTT 3 ×... -
Page 12: Speaker Board, Power-Amp Board
HCD-GP7 3 7 63 1515 0 3-7. SPEAKER Board, POWER-AMP Board 2 two s crews (+BVTP 3 × 10) 3 SPEAKER board 1 connector 6p (CN982) 8 POWER-AMP board 0 heat sink 7 two s crews (+BVTP 3 × 16) -
Page 13: Loading Board
HCD-GP7 3 7 63 1515 0 3-9. LOADING Board Remove the belt. 4 motor (LD) assy (M901) Remove soldering from the two points. LOADING board 2 two screws (+BTP 2.6 × 6) L 13942296513 3-10. CD Board 1 screw(+P 2.6 × 5) -
Page 14: Tray (Cdm55D)
HCD-GP7 3 7 63 1515 0 3-11. Tray (CDM55D) 1 While pressing the two protrusions A and B to unlock the two claws as shown, pull the tray in the direction of the arrow C . (Be careful of the claws.) - Page 15 HCD-GP7 3 7 63 1515 0 MEMO L 13942296513 u163 http://www.xiaoyu163.com...
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Page 16: Test Mode
HCD-GP7 SECTION 4 TEST MODE 3 7 63 1515 0 [Cold Reset] 3-2. Tape Test 1. Check the set is in the common test mode. The cold reset clears all data including preset data stored in the 2. Insert a recordable cassette tape. -
Page 17: Mechanical Adjustments
HCD-GP7 SECTION 5 SECTION 6 MECHANICAL ADJUSTMENTS ELECTRICAL ADJUSTMENTS 3 7 63 1515 0 Precaution DECK SECTION 0 dB=0.775 V Clean the following parts with a denatured alcohol-moistened swab: 1. Demagnetize the record/playback head with a head record/playback heads pinch rollers demagnetizer. - Page 18 HCD-GP7 3 7 63 1515 0 2. Turn the adjustment screw and check output peaks. If the peaks [Rec Bias Adjustment] do not match for L-CH and R-CH, turn the adjustment screw so Procedure: that outputs match within 1dB of peak.
- Page 19 HCD-GP7 3 7 63 1515 0 Adjustment Location [MAIN board] (Conductor Side) CN302 IC401 L 13942296513 [TC board] (Component Side) IC602 Rec Bias Adjustment RV653 (L-CH) RV603 (R-CH) u163 http://www.xiaoyu163.com...
- Page 20 HCD-GP7 3 7 63 1515 0 RFAC Level Check CD SECTION Connection: Note: oscilloscope 1. CD Block is basically designed to operate without adjustment. There- fore, check each item in order given. CD board 2. Use YEDS-18 disc (3-702-101-01) unless otherwise indicated.
- Page 21 HCD-GP7 3 7 63 1515 0 E-F Balance Check Checking Location: Connection: – CD BOARD (SIDE B) – oscilloscope CD board TP2 (TE) TP7 (DVC) – Procedure: Connect an oscilloscpe to test point TP2 (TE) and TP7 (DVC) on the CD board.
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Page 22: Diagrams
HCD-GP7 SECTION 7 DIAGRAMS 3 7 63 1515 0 Note on Schematic Diagram: Note on Printed Wiring Boards: • All capacitors are in µF unless otherwise noted. pF: µµF • X : parts extracted from the component side. 50 WV or less are not indicated except for electrolytics •... -
Page 23: Circuit Board Location
HCD-GP7 3 7 6 3 1 5 1 5 0 CIRCUIT BOARD LOCATION • Waveforms – CD Board – – MAIN Board – – TC Board – IC101 t; IC401 qa (XCOUT) Q642 collector (RFAC)(CD Play mode) (TAPE REC mode) 860mVp-p 12.6 Vp-p... -
Page 24: Block Diagram - Cd Section
HCD-GP7 Ver 1.1 2003.11 7-1. Block Diagram — CD Section — 3 7 6 3 1 5 1 5 0 OPTICAL PICK-UP BLOCK IC101 IC103 DIGITAL SERVO (KSM-213D) RF AMP DIGITAL SIGNAL PROC. RF AC RFAC CD A+3.3V RFDCO... -
Page 25: Tuner/Tape Section
HCD-GP7 — TUNER/TAPE Section — 3 7 6 3 1 5 1 5 0 EQ OUT TAPE PB-L PB OUT SECTION IC602 REC/PB SWITCH DECK SW.R2 L – CH REC/PB IC601 Q680,681 HEAD PB/REC EQUALIZER AMP BUFFER R – CH R-CH SW.P2... -
Page 26: Amp Section
HCD-GP7 — AMP Section — 3 7 6 3 1 5 1 5 0 J321 PHONES IC101 SOUND PROCESSOR TM801 CD L-CH LCH OUT CD LCH SECTION IC321 – POWER AMP SPEAKER TUNER IMPEDANCE TUNER/TAPE L-CH R-CH TUNER LCH USE 6-16Ω... -
Page 27: Display/Power Supply Section
HCD-GP7 — DISPLAY/POWER SUPPLY Section — 3 7 6 3 1 5 1 5 0 IC401 (4/4) SYSTEM CONTROLLER IC801 FL DRIVER FL SD 7 DIN FL801 FL SCK 8 CLK FLUORESCENT Q801 - 802 FL STB INDICATOR TUBE... -
Page 28: Printed Wiring Board - Cd Section
HCD-GP7 Ver 1.1 2003.11 7-2. Printed Wiring Board — CD Section — • See page 23 for Circuit Boards Location. 3 7 6 3 1 5 1 5 0 CD BOARD (SIDE A) M102 CD BOARD (SIDE B) SPINDLE... -
Page 29: Schematic Diagram - Cd Section
HCD-GP7 Ver 1.1 2003.11 7-3. Schematic Diagram — CD Section — • See page 39, 40 for IC Block Diagrams. • See page 23 for Waveforms. 3 7 6 3 1 5 1 5 0 IC104 (KSM-213D) 1 3 9 4 2 2 9 6 5 1 3... -
Page 30: Printed Wiring Board - Tc Section
HCD-GP7 7-4. Printed Wiring Board — TC Section — • : Uses unleaded solder. • See page 23 for Circuit Boards Location. 3 7 6 3 1 5 1 5 0 IC602 IC601 • Semiconductor Location 1 3 9 4 2 2 9 6 5 1 3 Ref. -
Page 31: Schematic Diagram - Tc Section
HCD-GP7 7-5. Schematic Diagram — TC Section — • See page 23 for Waveforms. 3 7 6 3 1 5 1 5 0 CN602 Q694 2SB1068 IC602 BA3126N Q693 R695 2SB1116 R694 R687 C607 R602 R604 R693 470p 4.7k... -
Page 32: Printed Wiring Board - Main Section
HCD-GP7 7-6. Printed Wiring Board — MAIN Section — • : Uses unleaded solder. • See page 23 for Circuit Boards Location. 3 7 6 3 1 5 1 5 0 M901 IC311 • Semiconductor IC101 Location Ref. No. Location... -
Page 33: Schematic Diagram - Main Section
HCD-GP7 7-7. Schematic Diagram — MAIN Section — • See page 41 for IC Block Diagrams. • See page 23 for Waveforms. 3 7 6 3 1 5 1 5 0 D305 10EDB40 CN301 D313 10EDB40 C106 1 50V R103 3.9k... -
Page 34: Printed Wiring Board - Panel Section
HCD-GP7 7-8. Printed Wiring Board — PANEL Section — • : Uses unleaded solder. • See page 23 for Circuit Boards Location. 3 7 6 3 1 5 1 5 0 IC891 • Semiconductor Location Ref. No. Location D802... -
Page 35: Schematic Diagram - Panel Section
HCD-GP7 7-9. Schematic Diagram — PANEL Section — • See page 42 for IC Block Diagrams. 3 7 6 3 1 5 1 5 0 FL801 HNA-11SS50 CN801 C833 220p C832 220p R893 R830 D891 SLR-342VCT31 Q803 KRC102S-RTK C891 IC891 0.01... -
Page 36: Printed Wiring Board - Power Amp Section
HCD-GP7 7-10. Printed Wiring Board — POWER AMP Section — • : Uses unleaded solder. • See page 23 for Circuit Boards Location. 3 7 6 3 1 5 1 5 0 MAIN BOARD CNJ304 (Page 32) • Semiconductor Location Ref. -
Page 37: Schematic Diagram - Power Amp Section
HCD-GP7 7-11. Schematic Diagram — POWER AMP Section — 3 7 6 3 1 5 1 5 0 CNJ991 CN992 D325 1SS133T-77 THP821 L221 CNJ981 CN982 TM801 C228 C128 L121 RY801 SP RELAY C229 C129 IC321 STK403-070 R237 R137 (10.6) -
Page 38: Printed Wiring Board - Power Section
HCD-GP7 7-12. Printed Wiring Board — POWER Section — 7-13. Schematic Diagram — POWER Section — • See page 23 for Circuit Boards Location. 3 7 6 3 1 5 1 5 0 • : Uses unleaded solder. IC911... - Page 39 HCD-GP7 3 7 63 1515 0 7-14. IC Block Diagrams — CD Board — IC103 CXA2647N-T4 RW/ROM DC OFST RFDCI – – RFDCO – RW/ROM VOFST APC AMP EQ ON/OFF RFAC EQ IN RW/ROM RFAC AC SUM SUMMING VOFST –...
- Page 40 HCD-GP7 3 7 63 1515 0 IC101 CXD3068Q L 13942296513 u163 http://www.xiaoyu163.com...
- Page 41 HCD-GP7 3 7 63 1515 0 — MAIN Board — IC101 LC75342 VREF TEST LOUT ROUT LBASS2 RBASS2 LBASS1 RBASS1 LTRE RTRE LSELO RSELO L 13942296513 IC311 BA6956AN CONTROL LOGIC u163 http://www.xiaoyu163.com...
- Page 42 HCD-GP7 3 7 63 1515 0 — PANEL Board — IC801 PT6315 Grid driver Multiplexed driver SEG19/GRID10 Command decoder LED1 SEG18/GRID11 LED2 Display memory LED3 SEG17/GRID12 24 bits x 12 words LED4 Timing generator key scan DOUT SEG16/KS16 L 13942296513...
- Page 43 HCD-GP7 3 7 63 1515 0 7-15. IC Pin Function Description • IC104 CXD9717R-008 D/A Converter, MP3 Decoder (CD Board) Pin No. Pin Name Description RESET Reset input terminal “L”: reset MIMD Microcomputer interface mode selection input “H”: I2C, “L”: TSB (fixed at “L”)
- Page 44 HCD-GP7 3 7 63 1515 0 Pin No. Pin Name Description BOOT/IO6 Terminal for test/SUBQ interface frame sync input (fixed at “L”) TXO/IO7 Flag signal input 2/SUBQ interface block sync input (fixed at “L”) VSSP – Ground for VCO circuit...
- Page 45 HCD-GP7 3 7 63 1515 0 • IC401 M30624MGN-A18FP System Controller (MAIN Board) Pin No. Pin Name Description FL SD Data output to the FL driver (IC801) FL SCK Clock output to the FL driver (IC801) FLSTB Strobe signal output to the FL driver (IC801)
- Page 46 HCD-GP7 3 7 63 1515 0 Pin No. Pin Name Description RDS DATA RDS data input VOLUME B Volume signal input from the rotary encoder VOLUME A Volume signal input from the rotary encoder LDON Laser diode on/off control signal output —...
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Page 47: Exploded Views
HCD-GP7 SECTION 8 EXPLODED VIEWS 3 7 63 1515 0 NOTE: • -XX, -X mean standardized parts, so they may • Items marked “*” are not stocked since they The components identified by mark 0 or have some differences from the original one. -
Page 48: Front Panel Section
HCD-GP7 3 7 63 1515 0 8-2. Front Panel Section FL801 not supplied not supplied L 13942296513 not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-249-045-01 SPRING-T, CASSETTE 4-224-104-41 DAMPER X-4955-862-1 LID ASSY, CASSETTE... -
Page 49: Chassis Section
HCD-GP7 Ver 1.1 2003.11 3 7 63 1515 0 8-3. Chassis Section F904 T901 F901 supplied L 13942296513 not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-900-386-01 SCREW 3-703-244-00 BUSHING (2104), CORD 0 102... -
Page 50: Cd Mechanism Section
HCD-GP7 3 7 63 1515 0 8-4. CD Mechanism Section not supplied not supplied not supplied M901 optical pick-up (BU-K6BD47S) L 13942296513 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-674-336-12 LOADING BOARD 4-231-777-02 SHEET (KH2) -
Page 51: Ksm-213D
HCD-GP7 Ver 1.1 2003.11 3 7 63 1515 0 8-5. KSM-213D L 13942296513 Ref. No. Part No. Description Remark 0 601 A-4735-357-A BASE ASSY, OP (KSM-213D) u163 The components identified by mark 0 or dotted line with mark 0 are critical for safety. -
Page 52: Electrical Parts List
HCD-GP7 SECTION 9 ELECTRICAL PARTS LIST 3 7 63 1515 0 NOTE: • Due to standardization, replacements in the • Items marked “*” are not stocked since they When indicating parts by reference number, parts list may be different from the parts speci- are seldom required for routine service. - Page 53 HCD-GP7 3 7 63 1515 0 LOADING MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks IC103 8-752-106-21 IC CXA2647N-T4 R252 1-216-857-11 METAL CHIP 1/10W IC104 6-704-150-01 IC CXD9717R-008 R253 1-216-819-11 METAL CHIP 1/10W IC121...
- Page 54 HCD-GP7 MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks C106 1-115-871-11 ELECT 20.00% 50V C336 1-164-156-11 CERAMIC CHIP 0.1uF C107 1-115-871-11 ELECT 20.00% 50V C351 1-126-936-11 ELECT 3300uF 20.00% 16V...
- Page 55 HCD-GP7 3 7 63 1515 0 MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks IC401 6-803-046-01 IC M30624MGN-A18FP R429 1-216-833-11 METAL CHIP 1/10W IC501 8-759-532-64 IC M62703SL-TP R430 1-216-833-11 METAL CHIP 1/10W R432 1-216-809-11 METAL CHIP 1/10W <...
- Page 56 HCD-GP7 MAIN PANEL 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R566 1-216-833-11 METAL CHIP 1/10W < FERRITE BEAD > R567 1-216-833-11 METAL CHIP 1/10W FB801 1-216-295-91 SHORT CHIP R591...
- Page 57 HCD-GP7 3 7 63 1515 0 PANEL POWER POWER-AMP Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks S812 1-786-050-21 SWITCH, KEY BOARD (CD SYNC) 1-689-610-11 POWER-AMP BOARD S813 1-786-050-21 SWITCH, KEY BOARD (x) ***************** S821...
- Page 58 HCD-GP7 POWER-AMP 3 7 63 1515 0 SPEAKER SUB-POWER Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R225 1-249-438-11 CARBON 1/4W < TERMINAL > R226 1-247-843-11 CARBON 3.3K 1/4W TM801 1-536-708-81 TERMINAL BOARD, PUSH (4P)(SPEAKER)
- Page 59 HCD-GP7 3 7 63 1515 0 SUB-POWER Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks Q328 8-729-016-42 TRANSISTOR KTC3199GR-TP C634 1-126-964-11 ELECT 10uF 20.00% 50V Q329 8-729-016-42 TRANSISTOR KTC3199GR-TP C635 1-126-960-11 ELECT 20.00% 50V Q330...
- Page 60 HCD-GP7 Ver 1.1 2003.11 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks Q693 8-729-140-04 TRANSISTOR 2SB1116-TP-LK < VARIABLE RESISTOR > Q694 8-729-116-57 TRANSISTOR 2SB1068TP-K RV603 1-241-768-11 RES, ADJ, CARBON 220K...
- Page 61 HCD-GP7 3 7 63 1515 0 MEMO Ref. No. Part No. Description Remarks L 13942296513 u163 http://www.xiaoyu163.com...
- Page 62 HCD-GP7 3 7 63 1515 0 REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper right on the revised page allows you to jump to the next revised page.