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HCD-D60/GR7/GR7J/RX70
SERVICE MANUAL
Ver 1.1 2002.11
HCD-D60/ GR7/GR7J/RX70 is the
tuner, deck, CD and amplifier section in
MHC-D60/ GR7/GR7J/RX70.
*
Dolby noise reduction manufacrured
under license from Dolby Laboratories
Licensing corporation.
"DOLBY" and the double-D symbol a
are trademarks of Dolby Laboratories
Licensing Corporation.
For the US model
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION:
With 8 ohm loads, both channels driven, from
70-20,000 Hz; rated 100 watts per channel
minimum RMS power, with no more than
0.9% total harmonic distortion from 250
milliwatts to rated output.
Amplifier section
Continuous RMS power output
Canadian model
100+100 watts
(8 ohms at 1 kHz, 5% THD)
AEP, German, East European, UK and CIS models
55+55 watts
(6 ohms at 1 kHz, 10% THD)
Other models
70+70 watts
(6 ohm sat 1 kHz, 10% THD)
Peak music power output (GR7/GR7J) :
1000 watts
Music power output
(AEP, German, East European, UK and CIS model):
95+95 watts
(6 ohms at 1kHz, 10% THD)
Sony Corporation
9-960-853-12
2002K0500-1
Home Audio Company
C 2002.11
Published by Sony Engineering Corporation
Photo: HCD-RX70
CD
Section
Tape deck
Section
SPECIFICATIONS
Inputs
VIDEO/MD IN (phono jacks) :
voltage 250 mV,impedance 47
kilo ohms
MIX MIC (phone jack):
sensitivity 1 mV,
impedance 10 kilo ohms
Outputs
VIDEO/MD OUT (phono jacks)
: voltage 250 mV impedance
1 kilo ohms
PHONES (stereo phone jack) :
accepts headphones of 8 ohms or
more.
SPEAKER : accepts impedance of
8 to 16 ohms (D60/RX70)
accepts impedance of 6 to 16 ohms
(GR7/GR7J)
SURROUND SPEAKER
(US and Canadian models):
accepts impedance of 16 ohms.
SUPER WOOFER (GR7/GR7J/
RX70 : US and Canadian models):
Voltage 1 V, impedance 1 kilo ohm
COMPACT DISC DECK RECEIVER
Canadian Model
Australian Model
Model Name Using Similar Mechanism
CD Mechanism Type
Base Unit Name
Optical Pick-up Name
Model Name Using Similar Mechanism
Tape Transport Mechanism Type
CD player section
System
Laser
Laser output
Frequency response 2 Hz - 20 kHz ( 0.5 dB)
Wavelength
Signal-to-noise ratio More than 90 dB
Dynamic range
CD OPTICAL DIGITAL OUT
(Square optical connector jack, rear panel)
(Except US model)
Wavelength
Output Level
US Model
HCD-D60/RX70
AEP Model
UK Model
HCD-RX70
E Model
HCD-GR7/GR7J
HCD-GR7
NEW
CDM38-5BD29AL
BU-5BD29AL
KSS-213D/Q-NP
HCD-H881
TCM-220WR2
Compact disc and digital audio
system
Semiconductor laser
( =780nm)
Emission duration: continuous
Max. 44.6 W*
*This output is the value mea-
sured at a distance of 200 mm
from the objective lens surface
on the Optical Pick-up Block
with 7 mm aperture.
780-790 nm
More than 90 dB
600 nm
–18 dBm
— Continued on next page —

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Summary of Contents for Sony HCD-D60

  • Page 1 AEP Model UK Model HCD-RX70 E Model HCD-GR7/GR7J Australian Model HCD-GR7 HCD-D60/ GR7/GR7J/RX70 is the tuner, deck, CD and amplifier section in Photo: HCD-RX70 MHC-D60/ GR7/GR7J/RX70. Dolby noise reduction manufacrured Model Name Using Similar Mechanism under license from Dolby Laboratories Licensing corporation.
  • Page 2 Recording system 4-track 2-channel stereo – BACK PANEL – Frequency response 60 - 13,000 Hz (±3 dB), using Sony TYPE I cassette (DOLBY NR OFF) 60 - 14,000 Hz (±3 dB), using Sony TYPE II cassette Wow and flutter ±0.15% W. Peak (IEC) 0.1% W.RMS (NAB)
  • Page 3: Leakage Test

    SONY PARTS WHOSE PART NUMBERS APPEAR AS DE FONCTIONNEMENT. NE REMPLACER CES COM- SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB- POSANTS QUE PAR DES PIÈCES SONY DONT LES LISHED BY SONY. NUMÉROS SONT DONNÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY.
  • Page 4: Table Of Contents

    TABLE OF CONTENTS SERVICING NOTES NOTES ON HANDLING THE OPTICAL PICK-UP Servicing Notes ................4 BLOCK OR BASE UNIT The laser diode in the optical pick-up block may suffer electrostatic GENERAL ..............5 break-down because of the potential difference generated by the charged electrostatic load, etc.
  • Page 5: General

    SECTION 1 This section is extracted from instruction manual. GENERAL – 5 –...
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  • Page 22: Disassembly

    SECTION 2 DISASSEMBLY This set can be disassembled in the order shown below. FRONT PANEL OPTICAL CD MECHANISM BASE UNIT BD BOARD CASE PICK-UP SECTION DECK SECTION (Page 24) (Page 26) (Page 22) (Page 22) (Page 23) (Page 26) MAIN BOARD (Page 24) SLED MOTOR...
  • Page 23 CD MECHANISM DECK SECTION 1 two connectors (CN203, 204) 3 three screws (BVTP 3 2 flat wire 4 CD mechanism deck section (CN202) Note: The CD mechanism deck will fall if three screws are removed. Support it by hand, then remove three screws.
  • Page 24 BASE UNIT 2 boss 1 two yoke bracket 3 base unit MAIN BOARD 4 four screws (BVTP 3 1 connector (CN901) 2 connector (CN105) 3 flat wire (CN201) IC201 6 main board 4 two screws (BVTP 3 5 connector (CN101) –...
  • Page 25 TRAY SECTION claw A claw B 3 flat wire (CN705) flat wire Note: When installing the tray, pull around the flat 4 two claws wire to pass through the claw A and claw B , as shown in the figure. 2 Pull the tray.
  • Page 26 BD BOARD 1 two screws 1 two screws (PTPWH M2.6 (PTPWH M2.6 2 optical pick-up section 3 two springs 3 two springs 5 screw 4 flat wire (BVTP 2.6 (CN101) 6 Removal 7 BD board the four solders. limit switch OPTICAL PICK-UP, SLED MOTOR 3 optical pick-up 4 two screws...
  • Page 27 MD BOARD 1 connector 2 two rivets (CN651) 4 four screws (BTP 2.6 3 Break the soldering of two flexible flat cables. 5 MD board CAPSTAN MOTOR 4 Removal the capstan motor to direction of the arrow. 2 two screws (BTP 2.6 1 Break the soldering of motor lead.
  • Page 28: Test Mode

    SECTION 3 TEST MODE [MC Cold Reset] [Change-over of AM Tuner Step between 9kHz and 10kHz] The cold reset clears all data including preset data stored in the A step of AM channels can be changed over between 9kHz and RAM to initial conditions.
  • Page 29 7. In the aging mode, the aging is executed in a sequence given [Aging Mode] in “2-2. Operation during Aging Mode”. This mode can be used for operation check of CD section and tape The aging continues unless an alarm occurred. deck section.
  • Page 30: Electrical Adjustments

    SECTION 4 SECTION 5 MECHANISM ADJUSTMENTS ELECTRICAL ADJUSTMENTS PRECAUTION DECK SECTION 0dB=0.775V 1. Clean the following parts with a denatured-alcohol-moistened swab: 1. Demagnetize the record/playback head with a head demagne- record/playback head pinch roller tizer. (Do not bring the head demagnetizer close to the erase erase head rubber belts head.)
  • Page 31 2. Turn the adjustment screw and check output peaks. If the peaks Tape Speed Adjustment DECK A do not match for L-CH and R-CH, turn the adjustment screw Note: Start the Tape Speed adjustment as below after setting to the so that outputs match within 1dB of peak.
  • Page 32 Adjustable limits: Record bias Current Adjustment DECK B CN207 PB level: 47.3 to 53.1 mV (–24.3 to –23.3 dB) Procedure: Adjustment Location: main board 1. Mode: record Pin 6 (L-CH) of IC1501 on the main board. [MAIN BOARD] (Component Side) Pin #¶...
  • Page 33: Tuner Section

    TUNER SECTION 0dB=1µV (HCD-RX70: AEP, German, UK model only) Note: As a front-end (FE1) is difficult to repair if faulty, replace it with new one. AM Section Adjustment Setting: loop antenna loop antenna (Supplied accessories) AM RF SSG 30% amplitude modulation by AM ANTENNA 60 cm...
  • Page 34: Cd Section

    S Curve Check CD SECTION oscilloscope Note: 1. CD Block is basically designed to operate without adjustment. BD board Therefore, check each item in order given. TP (FEO) 2. Use YEDS-18 disc (3-702-101-01) unless otherwise indicated. TP (VC) – 3. Use an oscilloscope with more than 10M impedance. 4.
  • Page 35 Adjustment Location: E-F Balance (1 Track Jump) check (Without remote commander) [BD BOARD] (Conductor Side) oscilloscope BD board TP (TEO) TP (VC) – IC101 Procedure: 1. Connect oscilloscope to test point TP (TEO) on BD board. 2. Turned Power switch on. 3.
  • Page 36: Diagrams

    SECTION 6 DIAGRAMS Circuit Boards Location TRANS board TCB board (AEP, UK, G, AED) FM/AM TUNER ENCAPSULATED COMPONENT DECO board (EXCEPT AEP, UK, G, AED) (EXCPT US, Canadian) CD SW board PANEL board HP/MIC board MAIN board TC SW board POWER AMP board SENSOR board MOTOR (TURN) board...
  • Page 49: Ic Block Diagrams

    IC Block Diagrams IC21 LC72130 (TCB BOARD) PHASE DETECTOR CHARGE PUMP UNLOCK POWER DETECTOR RESET REFERENCE SWALLOW COUNTER DIVIDER 1/16, 1/17 4BITS 12BITS PROGRAMMABLE DRIVER UNIVERSAL DATA SHIFT REGISTER LATCH COUNTER 3 4 5 6 IC41 LA1835 (TCB BOARD) 17 16 DECODER RF.
  • Page 50 IC101 CXA1992AR (BD BOARD) – RF SUMMING PD2 IV PD1 IV – FE_BIAS SENS2 – SENS1 – LASER POWER CONTROL F IV AMP FE AMP – C. OUT E IV AMP – DFCT XRST – LEVEL S DATA FO. BIAS WINDOW MIRR COMP.
  • Page 51 IC102 BA5941FP-E2 (BD BOARD) – – + – – + – – LEVEL SHIFT – LEVEL SHIFT LEVEL SHIFT – LEVEL SHIFT – + – + – – – MUTE IC103 CXD2519Q (BD BOARD) 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 LRCK AVSS...
  • Page 52 IC281 µPC1237HA (MAIN BOARD) IC751 M65850P (HP/MIC BOARD) OVER LOAD DET MUTE OFFSET DET OSCILLATOR LPF2 1/2 VCC LATCH/ CLOCK AUTORESET AUTO MAIN 20KBIT RESET RESET CONTROL SRAM AC OFF LPF1 IC602 µPC1330HA (AUDIO BOARD) INVERTER COMPARATER SW P1 CONT GND SW P2 GND SW R1 GND SW R2...
  • Page 53 IC901 LA5617 (MAIN BOARD) CURRENT CURRENT START ON/OFF ON/OFF LIMITER LIMITER CIRCUIT VREF VMUTE OVER HEAT PROTECT VREF ERROR VREF ~ _ 1.8V ERROR IC1502 LB1641 (MAIN BOARD) T.S.D O.C.P MOTOR MOTOR DRIVE DRIVE FWD/REV/STOP CONTROL LOGIC – 78 –...
  • Page 54: 6-15. Ic Pin Function Description

    6-15. IC PIN FUNCTION DESCRIPTION MAIN BOARD IC301 µPD780018YGF-011-3BA (MASTER CONTROL) Pin No. Pin Name Function TA-MUTE Line mute signal output DBFB-H/L DBFB H/L select signal output 427-LAT Latch signal output for IC201 (M62427FP) K-CON-LAT Not used K-CON-ON F-RELAY Front speaker relay control output R-RELAY Not used PL-RELAY...
  • Page 55 Pin No. Pin Name Function COM-CLK Common serial clock output CD-POWER CD power on signal output CD-DATA CD data output CD-CLK CD clock output MSM-CND Not used MSM-BUSY Connected ground MSM-LAT MSM-NAR Not used MSM-CH INPUT-CHANGE GAIN control output 1IC-DATA Data output for IC601 1IC-CLK Clock output for IC601...
  • Page 56 Pin No. Pin Name Function EQ-H/N Equalizer H/N select output BIAS Bias ON/OFF signal output REC-MUTE REC mute ON/OFF selection output NR-ON/OFF NR ON/OFF signal output R/P-PASS REC/PB/PASS selection output TC-MUTE TC mute ON/OFF selection output A-PLAY-SW Deck A play detect B-PLAY-SW Deck B play detect RELAY...
  • Page 57 PANEL BOARD IC601 TMP87CH75F-6543 (GRAPHIC CONTROL) Pin No. Pin Name Function SEG-35 Fluorescent display tube segment signal output V-LOAD – –30V for Fluorescent display tube 3-10 LED1-LED8 LED driver output – Ground X-OUT X'tal (8MHz) X-IN X'tal (8MHz) RESET Reset signal input from master control 15, 16 LED9, LED10 LED driver output TEST...
  • Page 58: Exploded Views

    (GR7: E3, EA3, EA4, HK, MY, SAF, SP, TH, TW/GR7J) 4-987-939-01 SPRING (OPEN B) 4-986-858-91 PANEL, LOADING (BLACK) (D60) 3-354-957-01 JOINT (LOCK LEVER) * 18 3-354-954-01 LEVER (LOCK LEVER R) 4-986-859-01 WINDOW (CD) * 19 3-354-953-01 LEVER (LOCK LEVER L) 4-962-708-11 EMBLEM (4-A), SONY – 83 –...
  • Page 59 (2) FRONT PANEL SECTION EXCEPT US, CND GR7: EA3/GR7J not supplied supplied with S602 – 84 –...
  • Page 60 Ver 1.1 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-986-877-01 KNOB (VOL) (BLACK) * 67 A-4392-348-A CD SW BOARD, COMPLETE (D60/GR7: E2, MX, AUS/RX70) (EXPECT D60/GR7: EA4, SAF, TH/RX70: US, CND) 4-986-877-21 KNOB (VOL) (METALLIC) * 67 A-4392-349-A CD SW BOARD, COMPLETE (GR7: E3, EA3, EA4, HK, MY, SAF, SP, TH, TW/GR7J)
  • Page 61 (3) CHASSIS SECTION CDM38L-5BD29AL US, CND E2, E3, MX GR7: HK, AUS/ RX70: UK EA3, MY, US, CND SP, TW AEP, AED, CIS, EE, G, EA3, EA4, HK, MY, not supplied SP, SAF, TW D60/GR7/ RX70: US,CND T901 M901 not supplied –...
  • Page 62 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark * 101 A-4392-330-A POWER AMP BOARD, COMPLETE 3-703-571-11 BUSHING (S) (4516), CORD (D60/RX70: US, CND) (GR7: E2, E3, MX, TH) * 101 A-4392-331-A POWER AMP BOARD, COMPLETE 1-751-086-11 WIRE (FLAT TYPE) (13 CORE) (RX70: AEP, AED, CIS, EE, G, UK) (D60/GR7: E2, EA4, MX, TH, AUS/RX70: US, CND) * 101...
  • Page 63 (4) CD MECHANISM DECK SECTION-1 (CDM38L-58D29AL) M701 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-917-583-21 BRACKET, YOKE 4-977-941-01 BEARING (WORM) 4-977-945-01 TRAY (TURN) * 209 1-658-576-11 SENSOR BOARD X-4946-665-1 SHAFT ASSY, WORM 4-934-376-01 SHAFT (ROLLER) 4-977-943-01 BELT (TURN) (1.2) 4-977-944-01 TRAY (SLIDE) 4-977-956-01 WHEEL, WORM...
  • Page 64 (5) CD MECHANISM DECK SECTION-2 (CDM38L-58D29AL) M801 BU-5BD29AL S811 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark * 262 1-658-578-11 MOTOR (SLIDE) BOARD 4-917-583-71 BRACKET, YOKE 4-982-447-01 SPRING (BU), COMPRESSION 4-977-954-01 PULLEY (SL) 4-951-620-41 SCREW (2.6), +BVTP 4-977-953-01 GEAR (SL-A) * 265 X-4946-666-1 HOLDER (BU) ASSY...
  • Page 65 (6) BASE UNIT SECTION (BU-5BD29AL) M101 (including r A) M102 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark ! 301 8-820-020-01 OPTICAL PICK-UP KSS-213D/Q-NP 4-917-564-01 GEAR (P), FLATNESS 1-769-069-11 WIRE (FLAT TYPE) (16 CORE) * 307 A-4699-515-A BD BOARD, COMPLETE 4-917-567-01 GEAR (M) 4-951-620-01 SCREW (2.6X8), +BVTP...
  • Page 66 (7) TAPE MECHANISM DECK SECTION-1 (TCM-220WR2) (including r C) HP101 (including r A) not supplied not supplied not supplied HRPE101 (including r B) not supplied not supplied not supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-908-560-01 SPRING, AZIMUTH ADJUSTMENT...
  • Page 67 (8) TAPE MECHANISM DECK SECTION-2 (TCM-220WR2) r C: MOTOR board supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-908-597-01 CAM (A) X-3370-171-1 FLYWHEEL (BR) ASSY 3-908-608-11 SCREW, STEP 3-908-600-01 LEVER (REV-B) X-3372-930-1 ARM (A) ASSY, FR * 416 1-650-669-11 LEAF SWITCH BOARD X-3370-169-1 FLYWHEEL (AR) ASSY...
  • Page 68: Electrical Parts List

    SECTION 8 AUDIO ELECTRICAL PARTS LIST NOTE: The components identified by mark Items marked “*” are not stocked since they Due to standardization, replacements in the ! or dotted line with mark ! are parts list may be different from the parts speci- are seldom required for routine service.
  • Page 69 AUDIO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R401 1-247-881-00 CARBON 120K 1/4W C108 1-164-232-11 CERAMIC CHIP 0.01uF R402 1-249-409-11 CARBON 1/4W C109 1-164-232-11 CERAMIC CHIP 0.01uF R403 1-249-433-11 CARBON 1/4W C110 1-163-989-11 CERAMIC CHIP 0.033uF 10% R404 1-247-889-00 CARBON...
  • Page 70 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C189 1-163-235-11 CERAMIC CHIP 22PF R132 1-216-061-00 METAL CHIP 3.3K 1/10W R133 1-216-061-00 METAL CHIP 3.3K 1/10W < CONNECTOR > R134 1-216-065-00 METAL CHIP 4.7K 1/10W R135 1-216-065-00 METAL CHIP 4.7K 1/10W CNU101 1-777-937-11 CONNECTOR, FFC/FPC 16P...
  • Page 71 CD SW CONNECTOR DECO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R719 1-247-804-11 CARBON 1/4W A-4392-348-A CD SW BOARD, COMPLETE R720 1-247-804-11 CARBON 1/4W R721 1-247-804-11 CARBON 1/4W ********************** (EXCEPT D60/GR7: EA4, SAF, TH/RX70: US, CND) R722 1-247-804-11 CARBON 1/4W...
  • Page 72 HP/MIC DECO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < DIODE > C764 1-126-964-11 ELECT 10uF C765 1-126-960-11 ELECT D619 8-719-058-04 DIODE SEL5223S-TP15 (RIGHT) (GR7: EA3/GR7J) D620 8-719-058-04 DIODE SEL5223S-TP15 (RIGHT) C766 1-162-305-11 CERAMIC 0.0068uF 20% D621 8-719-058-04 DIODE SEL5223S-TP15 (CENTER) (GR7: EA3/GR7J)
  • Page 73 HP/MIC LEAF SWITCH MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < COIL > Q1002 8-749-010-90 TRANSISTOR PHOTO REFLECTOR NJL5165KA L751 1-410-521-11 INDUCTOR 100uH (GR7: EA3/GR7J) < RESISTOR > < RESISTOR > R1001 1-247-818-11 CARBON 1/4W R1002 1-247-820-11 CARBON...
  • Page 74 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < CAPACITOR > C221 1-126-967-11 ELECT 47uF C109 1-164-159-11 CERAMIC 0.1uF C222 1-126-967-11 ELECT 47uF (RX70: AEP, AED, CIS, EE, G, UK) C223 1-126-964-11 ELECT 10uF C121 1-162-286-21 CERAMIC 220PF C224...
  • Page 75 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C309 1-102-514-11 CERAMIC 22PF C1504 1-126-960-11 ELECT (GR7: EA4, SAF, TH) C310 1-102-514-11 CERAMIC 22PF C1505 1-126-964-11 ELECT 10uF C311 1-164-159-11 CERAMIC 0.1uF C1506 1-126-157-11 ELECT 10uF (EXCEPT GR7: EA4, SAF, TH) (EXCEPT GR7: EA4, SAF, TH) C311...
  • Page 76 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark * CN204 1-568-947-11 PIN, CONNECTOR 9P D909 8-719-024-99 DIODE 11ES2-NTA2B CN205 1-568-838-11 SOCKET, CONNECTOR 21P (EXCEPT GR7: EA4, SAF, TH) * CN206 1-568-830-11 SOCKET, CONNECTOR 11P D909 8-719-200-82 DIODE 11ES2 (GR7: EA4, SAF, TH) D910 8-719-002-60 DIODE UZL-33L...
  • Page 77 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark L393 1-410-515-11 INDUCTOR 33uH R124 1-249-429-11 CARBON 1/4W R125 1-249-441-11 CARBON 100K 1/4W < TRANSISTOR > R126 1-249-417-11 CARBON 1/4W Q101 8-729-141-30 TRANSISTOR 2SC3623A-LK R127 1-249-441-11 CARBON 100K 1/4W Q102...
  • Page 78 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R206 1-249-421-11 CARBON 2.2K 1/4W R266 1-249-429-11 CARBON 1/4W R207 1-249-431-11 CARBON 1/4W R267 1-249-437-11 CARBON 1/4W R271 1-249-425-11 CARBON 4.7K 1/4W R208 1-249-437-11 CARBON 1/4W R209 1-249-441-11 CARBON 100K 1/4W...
  • Page 79 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R325 1-249-427-11 CARBON 6.8K 1/4W R381 1-247-807-31 CARBON 1/4W (GR7: E2, MX/RX70: CIS, EE) R384 1-249-429-11 CARBON 1/4W R325 1-249-431-11 CARBON 1/4W R395 1-247-807-31 CARBON 1/4W (GR7: EA4, TH) R396 1-249-435-11 CARBON 1/4W...
  • Page 80 MAIN MOTOR MOTOR (SLIDE) MOTOR (TURN) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R1543 1-249-425-11 CARBON 4.7K 1/4W 1-658-578-11 MOTOR (SLIDE) BOARD R1544 1-249-417-11 CARBON 1/4W ******************* R1545 1-249-437-11 CARBON 1/4W < CAPACITOR > R1546 1-249-437-11 CARBON 1/4W R1547...
  • Page 81 PANEL MOTOR (TURN) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R707 1-249-401-11 CARBON 1/4W C636 1-126-160-11 ELECT C637 1-130-491-00 MYLAR 0.047uF 5% ************************************************************ C638 1-124-464-11 ELECT 0.22uF A-4392-339-A PANEL BOARD, COMPLETE C639 1-124-464-11 ELECT 0.22uF C640 1-162-306-11 CERAMIC 0.01uF...
  • Page 82 PANEL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < IC > R631 1-249-417-11 CARBON 1/4W R632 1-249-419-11 CARBON 1.5K 1/4W IC601 8-759-446-27 IC TMP87CH75F-6543 IC602 8-759-332-18 IC GP1U27XB R633 1-249-421-11 CARBON 2.2K 1/4W R634 1-249-419-11 CARBON 1.5K 1/4W <...
  • Page 83 PANEL POWER AMP Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R680 1-247-807-31 CARBON 1/4W S632 1-762-196-21 SWITCH, TACT (DBFB) R681 1-247-815-91 CARBON 1/4W S633 1-762-196-21 SWITCH, TACT (TUNING MODE) (GR7: EA4, SAF, TH) S634 1-762-196-21 SWITCH, TACT (STEREO/MONO) R681 1-249-409-11 CARBON 1/4W...
  • Page 84 POWER AMP Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C811 1-130-493-00 MYLAR 0.068uF 5% IC801 8-749-920-09 IC STK-4152MK2K C812 1-130-493-00 MYLAR 0.068uF 5% (RX70: AEP, AED, CIS, EE, G, UK) C814 1-162-306-11 CERAMIC 0.01uF IC801 8-749-922-65 IC STK-4221MK2 (D60/RX70: US, CND) C841 1-126-925-11 ELECT...
  • Page 85 POWER AMP SENSOR TC SW Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R832 1-249-441-11 CARBON 100K 1/4W (D60/GR7/GR7J/RX70: US, CND) 1-658-576-11 SENSOR BOARD ************* R833 1-249-441-11 CARBON 100K 1/4W (D60/GR7/GR7J/RX70: US, CND) < IC > R841 1-249-426-11 CARBON 5.6K...
  • Page 86 TC SW Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R735 1-249-417-11 CARBON 1/4W 1-163-239-11 CHIP CERAMIC 33PF R736 1-249-419-11 CARBON 1.5K 1/4W 1-126-967-11 ELECT 47uF R737 1-249-421-11 CARBON 2.2K 1/4W 1-126-967-11 ELECT 47uF R738 1-247-843-11 CARBON 3.3K 1/4W 1-162-306-11 CERAMIC...
  • Page 87 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-760-393-11 FILTER, CERAMIC < FILTER > 1-760-393-11 FILTER, CERAMIC LPF41 1-239-845-11 FILTER, LOW PASS < CONNECTOR > LPF42 1-239-845-11 FILTER, LOW PASS * CN1 1-568-834-11 SOCKET, CONNECTOR 15P <...
  • Page 88 TRANS Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-216-073-00 METAL CHIP 1/10W < FUSE > 1-216-089-91 CHIP 1/10W 1-249-429-11 CARBON 1/4W ! F901 1-532-388-31 FUSE (2A, 250V) (EXCEPT D60/GR7: MX/RX70) 1-216-073-00 METAL CHIP 1/10W ! F902 1-532-504-31 FUSE (4A, 250V) (GR7: EA3, E2, E3, HK, MX, MY, SP, TW/GR7J) 1-216-042-00 METAL CHIP...
  • Page 89 1-569-007-11 ADAPTOR, CONVERSION 2P (E3) 1-501-659-11 ANTENNA (FM) (GR7: SAF) ! 117 1-569-008-11 ADAPTOR, CONVERSION 2P (EA3, MY, SP, TW) 8-917-581-90 REMOCON, SONY RM-SD70//M SET (GR7: SAF) ! 118 1-575-651-11 CORD, POWER (EA3, EA4, HK, MY, SAF, SP, TW) ! 118...
  • Page 90 HCD-D60/GR7/GR7J/RX70 US Model HCD-D60/RX70 Canadian Model SERVICE MANUAL AEP Model UK Model HCD-RX70 E Model HCD-GR7/GR7J SUPPLEMENT-1 Australian Model File this supplement with the service manual. HCD-GR7 Subject: 1. CORRECTION 2. ELECTRICAL ADJUSTMENT FM Polar Adjustment (East European, CIS Models Only) 3.
  • Page 91 1. CORRECTION or___ (Under line): indicates changed portion. Page Incorrect Correct CD MECHANISM DECK SECTION CD MECHANISM DECK SECTION 1 two connectors 1 two connectors (CN203, 204) (CN203, 204) 3 three screws 3 two screws (BVTP3 (BVTP3 2 flat wire 2 flat wire (CN202) (CN202)
  • Page 92: Electrical Adjustment

    2. ELECTRICAL ADJUSTMENT FM Polar Adjustment (East European, CIS models only) Procedure : 1. Set the modulation of FM RF SSG to AUDIO 1 kHz, 10 kHz deviation according to “Connection 1”. Connection 1: 2. Tune the set to 69 MHZ. FM RF SSG 3.
  • Page 93 HCD-D60/GR7/GR7J/RX70 3. DIAGRAMS BLOCK DIAGRAM – TUNER Section – (RX70: AEP, AED, G, UK Models) ST +10V OUT L AMP IN L LPF41 MPX IN AMP OUT L AM / FM +B SW OUT R ANTENNA FM FRONT END 10.7MHz 10.7MHz...
  • Page 94 HCD-D60/GR7/GR7J/RX70 BLOCK DIAGRAM – TUNER Section – (East European, CIS Models) ST +10V IC1702 SWITCH A MAIN SECTION AMP OUT L 16 OUT R (Page 9) LPF41 MPX IN AM / FM +B SW L IN L OUT OUT L 20...
  • Page 95 HCD-D60/GR7/GR7J/RX70 BLOCK DIAGRAM – CD Section – OPTICAL PICK-UP BLOCK X101 16.9344MHz FOCUS/TRACKING /SLED SERVO RF AMP DETECTOR IC101(1/2) MAIN C.OUT CNIN LOUT1 SECTION (Page 9) SENS1 SEIN DIGITAL SIGNAL PROCESSOR DATAO DATA IC103 XLTO LOUT2 R-CH CLKO LOCK LOCK...
  • Page 96 HCD-D60/GR7/GR7J/RX70 BLOCK DIAGRAM – MAIN Section – MIC AMP RV750 MIC AMP (D60/GR7/GR7J/RX70: US, CND) IC750 (1 / 2) IC750 (2 / 2) MIC LEVEL (GR7/GR7J/RX70: US,CND) –B J751 M901 IC241 MIC MIX – J241 MOTOR Q191, Q192 – FAN DRIVE...
  • Page 97 HCD-D60/GR7/GR7J/RX70 IC Block Diagrams • Semiconductor Location IC1701 IR3R42 (East European, CIS models) Ref. No. Location 19 18 14 13 PHASE D1701 COMPARATOR D1702 PHASE D1703 PHASE COMPARATOR 2 D1704 TRIGGER IC21 WAVEFORM IC41 SEP. IC1701 REGULATOR SAMPLE IC1702 GATE &...
  • Page 100 4. ELECTRICAL PARTS LIST NOTE: Due to standardization, replacements in the Items marked “*” are not stocked since they When indicating parts by reference are seldom required for routine service. parts list may be different from the parts speci- number, please include the board. fied in the diagrams or the components used Some delay should be anticipated when order- on the set.
  • Page 101 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C1713 1-130-736-11 PP FILM 0.01uF 1-216-295-91 CONDUCTOR, CHIP (2012) C1714 1-126-960-11 ELECT 1.0uF JR46 1-216-296-91 CONDUCTOR, CHIP (3216) C1715 1-126-960-11 ELECT 1.0uF JR47 1-216-295-91 CONDUCTOR, CHIP (2012) C1716 1-126-960-11 ELECT 1.0uF JR48...
  • Page 102 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-216-037-00 METAL CHIP 1/10W R1714 1-216-067-00 METAL CHIP 5.6K 1/10W 1-216-037-00 METAL CHIP 1/10W R1715 1-216-067-00 METAL CHIP 5.6K 1/10W 1-216-081-00 METAL CHIP 1/10W R1716 1-216-097-91 METAL CHIP 100K 1/10W 1-216-073-00 METAL CHIP...
  • Page 103 HCD-D60/GR7/GR7J/RX70 MEMO – 18 –...
  • Page 104 HCD-D60/GR7/GR7J/RX70 US Model HCD-D60/RX70 Canadian Model SERVICE MANUAL AEP Model UK Model HCD-RX70 E Model HCD-GR7/GR7J Australian Model HCD-GR7 CORRECTION-1 Correct your service manual as shown below. Subject: CORRECTION OF FRONT PANEL SECTION (SPM-97002)
  • Page 105 (D60/GR7: E2, MX, AUS/RX70) X-4948-104-1 PANEL ASSY, FRONT (METALLIC) (GR7: E3, EA3, EA4, HK, MY, SAF, SP, TH, TW/GR7J) 4-962-708-11 EMBLEM (4-A), SONY 4-986-859-01 WINDOW (CD) (D60/RX70: US, CND) 4-986-859-31 WINDOW (CD) (EXCEPT D60/RX70: US, CND) X-4948-104-1 PANEL ASSY, FRONT (METALLIC)
  • Page 106 CONFIRM SYMPTOM&CHECK•@ •@ HCD-RX70 Series Playback Playback Confirm Insert Disk Insert Disk Replace Tracks Track 15 Symptom ATD-007 TCD-731 Base Unit 13,16,17 Replace Insert Tape Playback Playback TC-Block WS-48 Deck-A Deck-B Power Remote Tuner External CD Check TC Check Supply Control Check Check...
  • Page 107 Repair Procedure(1)•@ HCD-RX70 Series •@ *This procedure applies to those defects related with CD & TC. 1) CD Check if the symptom which customer claimed can be (Replace BU-5BD29) produced with general CD. Check if any skipping sounds or noises occur when playing 13th, (Replace BU-5BD29) 16th&17th tracks of PATD-007 (4-968-554-01)
  • Page 108 Repair Procedure(2)•@ HCD-RX70 Series •@ 2) TC Check if the symptom which customer claimed can be (Replace TCM-220WR) produced with Test tape WS-48 or general tapes. NPF- No Problem Found (*) If results as NPF try aging 1 hour and then return to 1) or 2).
  • Page 109 DISASSEMBLY ( Tree )•@ HCD-RX70 Series •@ BU Holder Tray CD Mecha. Replace Upper Case Ass’ y Front Panel Block Base Unit Replace Cassette Cassette TC-Block Holder A Holder B...
  • Page 110 HCD-RX70 Series TC Block •@ CD Block [Fig.1] Set=>Case [Fig.2] CD Tray [Fig.3] Remove BU Holder [Fig.4] Base Unit...
  • Page 111 HCD-RX70 Series •@ [Fig.6] [Fig.5] Base Unit for Repair from Fig.1 TC Block [Fig.8] TC Block [Fig.7] Remove TC Block...
  • Page 112 HCD-D60/GR7/GR7J/RX70 Printing Method for Large Sized Documents Such As Circuit Diagrams Printing the page that exceeds A4-size two pages (or letter size) is possible by specifying the print range. (Acrobat Reader Version 4.0 or later) 1. The enlarged print is made, if a smaller range than A4 size is specified and the A4 size is selected as a print paper.
  • Page 113: Revision History

    HCD-D60/GR7/GR7J/RX70 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. Ver. Date Description of Revision 1997.01...

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