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Frequency response 2 Hz to 20 kHz ± 0.5 dB Remote commander (RM-D820) (1) Signal-to-noise ratio More than 102 dB Sony SUM-3 (NS) batteries (2) Dynamic range More the 98 dB Harmonic distortion Less than 0.0035% Design and specifications are subject to change without notice.
LINE WITH MARK ! ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. — 2 —...
SECTION 1 SERVICING NOTE HOW TO OPEN THE DISC TRAY WHEN POWER SWITCH NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK TURNS OFF OR BASE UNIT The laser diode in the optical pick-up block may suffer Insert a screwdriver into the aperture of the unit bottom, and move it in the direction of arrow.
SECTION 3 DISASSEMBLY Note : Follow the disassembly procedure in the numerical order given. 3-1. FRONT PANEL ASSEMBLY 1 Push the part A in the direction of arrow to remove the loading panel upward. A part 6 Two screws 8 Panel bracket (BVTP2.6x8) 4 Connector (CN751)
SECTION 4 TEST MODE 4-1. AF MODE Button No. Button No. Button Button The following checks can be performed in the AF mode, which is set Displayed Displayed by connecting the TP2 (AFADJ) terminal on MAIN board to the TIME ENTER Ground and turning on the power.
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4-2. ADJ MODE [ MAIN BOARD ] — Component Side — The following operations are performed in the ADJ mode, which is set by connecting the TP1 (ADJ) terminal to the Ground and turning on the power. • During playback, there is no problem even if the GFS is continu- CN302 ously LOW.
SECTION 5 ELECTRICAL BLOCK CHECKING Note: Note: A clear RF signal waveform means that the shape “◊” can be clearly distinguished at the center of the waveform. 1. CD Block is basically designed to operate without adjustment. Therefore, check each item in order given. RF signal waveform 2.
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6. Check the level B of the oscilliscope's waveform and the A (DC RF PLL Free-run Frequency Check voltage) of the center of the Traverse waveform. Procedure : Confirm the following : 1. Connect frequency counter to test point (XPLCK) with lead wire. A/B x 100 = less than ±...
6-2. IC PIN FUNCTION • IC801 SYSTEM CONTROL, FLUORESCENT INDICATOR TUBE DRIVE (CXP82316-069Q) Pin No. Pin Name Function TIMER – Connected to +5V. RM (BUSIN) Audio bus input. – Connected to +5V. OPEN – OPEN – Not used. (open) (BUS-OUT) –...
7-2. CHASSIS SECTION CD MECHANISM (CDM36-14) CNP901 (UK) not supplied CNP901 (AEP, G) T901 not supplied The components identified by mark ! or dotted line with mark not supplied ! are critical for safety. Replace only with part number specified. Ref.
7-3. CD MECHANISM SECTION (CDM36-14) BASE UNIT (BU-14) not supplied not supplied not supplied not supplied M151 not supplied not supplied not supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-452-820-11 MAGNET (ASSY) 4-968-905-01 BELT (CDM) * 102 4-977-902-01 PANEL (DRAWER)
7-4. BASE UNIT SECTION (BU-14) M101 not supplied M102 The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified. Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-977-925-01 SPRING(SLIDE BASE),COMPRESSION...
SECTION 8 ELECTRICAL PARTS LIST Note: • Due to standardization, replacements in the parts list • SEMICONDUCTORS The components identified by may be different from the parts specified in the dia- In each case, u: µ , for example: mark ! or dotted line with mark grams or the components used on the set.
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DISPLAY Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R127 1-216-049-91 METAL GLAZE 1/10W R184 1-216-065-00 METAL CHIP 4.7K 1/10W R131 1-216-037-00 METAL CHIP 1/10W (suffix-12) R133 1-216-073-00 METAL CHIP 1/10W R134 1-216-073-00 METAL CHIP 1/10W <...