Page 1
HCD-RG100 SERVICE MANUAL AEP Model UK Model Ver 1.0 2004.06 • HCD-RG100 is the tuner, deck, CD and amplifier section in MHC-RG100. Model Name Using Similar Mechanism HCD-RG121 CD Mechanism Type CDM74-K6BD80 Section Optical Pick-up Name KSM-213DCP/Z-NP Model Name Using Similar Mechanism...
Page 2
5. The message “UNLOCKED” is displayed and the tray is LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE unlocked. COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS 6. To exit from this mode, press the ?/1 button to turn the set APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS off.
HCD-RG100 SECTION 1 SERVICING NOTE • SERVICE POSITION-1 (AMP BOARD) To inspect the AMP board, turn both of the front panel and the CD mechanism deck so that the left side of the product faces down. CD mechanism deck front panel...
Page 5
HCD-RG100 • SERVICE POSITION-2 (BD80A BOARD) Remove the CD mechanism deck and place it on top of the pedestal as shown. Inspect the BD80A board in this set up. BD80A board CD mechanism deck...
HCD-RG100 SECTION 2 This section is extracted from instruction manual. GENERAL 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 TAPE A/B ed (18, 19, 20, 24) parts of the system that are mentioned in the text.
Page 7
HCD-RG100 Remote control ALPHABETICAL ORDER BUTTON DESCRIPTIONS ?/1 (power) 1 (8, 26) A – E F – Z m/M (rewind/fast forward) ALBUM –* qd (12, 14) FM MODE 4 (17) 7 (12, 19) ALBUM +* qa (12, 14) FUNCTION 6 (11, 14, 15, 16) –/+ (tuning) qh (15)
HCD-RG100 SECTION 3 DISASSEMBLY Note: Disassemble the unit in the order as shown below. 3-1.COVER (TOP) (Page 9) 3-2.CD DOOR (Page 9) 3-3.FRONT PANEL SECTION (Page 10) 3-4.CD MECHANISM DECK 3-5.TAPE MECHANISM DECK, 3-6.PANEL BOARD GAME JACK BOARD (CDM74-K6BD80) (Page 11)
HCD-RG100 3-17. MOTOR (LD) BOARD 2 two screws (+BTTP (M2.6)) 4 Remove the two solderings of motor. 3 MOTOR (LD) board 5 l oading motor assy (M751) 1 b elt (loading)
HCD-RG100 SECTION 4 TEST MODE [Change-over of AM Tuner Step between 9 kHz and 2) Error display 10 kHz] Disc error • A step of AM channels can be changed over between 9 kHz and Display Error 10 kHz. E00D01022...
Page 19
HCD-RG100 [PANEL Test Mode] [MC Test Mode] • All fluorecent segments and LEDs are tested. • This mode is used to test the function of the equalizer. • Keyboard check. Procedure: 1. Press ?/1 button to turn the set ON.
Page 20
HCD-RG100 [CD Repeat 5 Times Limit Release Mode] Procedure: 1. Press ?/1 button to turn the set ON. 2. Select the function “CD”. 3. Press three buttons x , CD and ENTER simultaneously. 4. The message “LIMIT OFF” is displayed.
HCD-RG100 SECTION 5 SECTION 6 MECHANICAL ADJUSTMENTS ELECTRICAL ADJUSTMENTS • TAPE MECHANISM DECK SECTION DECK SECTION 0 dB = 0.775 V Precaution 1. Clean the following parts with a denatured alcohol-moistened Precaution swab: 1. Demagnetize the record/playback head with a head...
Page 22
HCD-RG100 3. Mode: Playback Tape Speed Check DECK A DECK B AMP board Mode: Playback test tape SPEAKER terminal (JK441) L-CH P-4-A100 oscilloscope (10 kHz, – 10 dB) test tape WS-48B L-CH frequency counter (3 kHz, 0 dB) – R-CH...
Page 23
HCD-RG100 RFDC signal waveform CD SECTION VOLT/DIV: 200 mV TIME/DIV: 500 ns Note: 1. Use YEDS-18 disc (3-702-101-01) unless otherwise indicated. 2. Use an oscilloscope with more than 10M impedance. 3. Clean the object lens by an applicator with neutral detergent when the ±...
Page 24
HCD-RG100 E-F Balance Adjustment Checking Location: Connection: – BD80A BOARD (Conductor Side) – oscilloscope BD80A board (CONDUCTOR SIDE) TP (TEO) TP (VC) – Procedure: Connect an oscilloscpe to test point TP (TEO) and TP (VC) on the BD80A board. Press three buttons , PLAY MODE/TUNING MODE , simultaneously, to enter the CD test mode.
HCD-RG100 SECTION 7 • Circuit Boards Location DIAGRAMS THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed in each block.) SENSOR board BD80A board Note on Schematic Diagram: Note on Printed Wiring Boards: •...
HCD-RG100 7-16. PRINTED WIRING BOARD – TRANS SECTION – • : Uses unleaded solder. • See Page 25 for Circuit Boards Location. POWER TRANSFORMER JW913 POWER TRANSFORMER (MAIN) (SUB) BOARD CN442 (Page 42) JW914 MAIN BOARD CN303 (Page 33) Not replaceable built in transformer •...
Page 46
HCD-RG100 • IC Pin Function Description • IC101 CXD3058AR (RF AMP) (BD80A BOARD) Pin No. Pin Name Description MIRR Mirror signal input/output (Not used) DFCT Defect signal input/output (Not used) Focus OK signal input/output (Not used) – Internal digital ground GFS is sampled at 460Hz;...
Page 47
HCD-RG100 Pin No. Pin Name Description CLTV Multiplier VCO1 control voltage input FILO Master PLL (slave = digital PLL) filter output FILI Master PLL filter input Master PLL charge pump output AVDD5 – Analog power supply DDVROUT DC/DC converter output...
Page 48
HCD-RG100 Pin No. Pin Name Description XLAT Latch input from CPU The serial data is latched at the falling edge CLOCK Serial data transfer clock input from CPU – Internal digital power supply SENS SENS output to CPU SCLK SENS serial data readout clock input...
Page 49
HCD-RG100 • IC601 LC876964C-53V8-E (SYSTEM CONTROLLER) (PANEL BOARD) Pin No. Pin Name Description O-MP3 CS CS output to CD Digital Processor (Not used) O-MP3 LP MOTER Motor signal output I-MP3 ACK SOL-B Motor signal input O-MP3 REQ SOL-A Motor signal output...
Page 50
HCD-RG100 Pin No. Pin Name Description FL tube segment signal output S7/METER-SW1 FL tube segment signal output -VPP – Power supply (-) S8/METER-SW2 FL tube segment signal output S9/METER-SW3 FL tube segment signal output S10/SW1 FL tube segment signal output...
Page 51
HCD-RG100 Pin No. Pin Name Description I-MP3-DI Data input from CD Digital Processor(Not used) O-MP3-CLK Clock output to CD Digital Processor(Not used)
HCD-RG100 8-2. FRONT PANEL SECTION not supplied not supplied not supplied not supplied not supplied supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied Ref. No.
HCD-RG100 SECTION 9 ELECTRICAL PARTS LIST 1 STREAM LED Note: When indicating parts by reference num- • Due to standardization, replacements in the • COILS ber, please include the board name. parts list may be different from the parts uH : µ H...
Page 60
HCD-RG100 DRIVER GAME JACK H/P JACK MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < DIODE > < JACK > D701 8-719-921-42 DIODE MTZJ-5.1A J801 1-785-448-21 JACK (PHONES) D711 8-719-109-69 DIODE RD3.6ESB2 ************************************************************ < IC >...
Page 70
HCD-RG100 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...