Page 1
General Frequency response (DOLBY NR OFF) 30 – 14,000 Hz (±3 dB), using Power requirements AEP, UK, Germany: Sony TYPE I cassette 220 – 230V AC, 50/60 Hz 30 – 15,000 Hz (±3 dB), using Other countries: Sony TYPE II cassette 110 –...
SECTION 2 DISASSEMBLY Note: Follow the disassembly procedure in the numerical order given. CASE FRONT PANEL SECTION 1 two screws 2 case 2 flat wire (CASE 3 TP2) (CN802) 1 screw (BV3 × 8) 3 front panel section 1 two screws (CASE 3 TP2) 1 screw (BV3 ×...
SECTION 3 SECTION 4 MECHANICAL ADJUSTMENTS ELECTRICAL ADJUSTMENTS Note: The adjustment should be performed in the order given in PRECAUTION the service manual. As a rule, adjustments about playback 1. Clean the following parts with a denatured-alcohol-moistened should be performed before those about recording. swab: The adjustments should be performed before for both L-CH record/playback/earth head pinch roller...
Page 5
Record/Playback Head Azimuth Adjustment Tape Speed Adjustment Procedure: Procedure: 1. Mode : REV playback Mode: FWD playback test tape Test tape WS-48B P-4-A100 frequency counter level meter (3 kHz, 0 dB) (10 kHz, –10 dB) 47 k Ω 47 k Ω –...
Page 6
Record BIAS Adjustment Record Level Adjustment Procedure: Procedure: 1. Mode : record 1. Mode : record AF OSC AF OSC blank tape blank tape CS-123 CS-123 10 k Ω 10 k Ω Attenuator Attenuator 600 Ω 600 Ω LINE IN LINE IN 315 Hz, 67 mV (–...
Page 7
SECTION 5 DIAGRAMS 5-1. IC PIN FUNCTION DESCRIPTION MAIN BOARD IC101 M38172M4-180FP (SYSTEM CONTROL) Pin No. Pin Name Function — — Not used (Fixed at “L”) — — KEY-X Key input (A/D convert input) *1 KEY-Y FWD TAB REC proof detection input from S902 (FWD side) “H”: Not nail CHROM SW Tape type detection input from S903 “L”: Type I RVS TAB...
Page 8
Pin No. Pin Name Function Control output to FWD (·) LED (D851) — — — — — — — — — — — — — — — — — — Not used (Open) — — — — — — — —...
(4) MECHANISM DECK SECTION-2 (TCM-9700HLD) HRPE901 not supplied not supplied not supplied not supplied supplied not supplied not supplied PM901 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-2004-436-A GEAR ASSY, PLAY 3-917-530-01 SPRING (RETURN), TOGGLE 3-917-549-01 ARM, PLAY 3-917-534-01 WASHER, POLY-SLIDER 3-917-553-01 SPRING (PLAY ARM), TOGGLE...
Page 15
(5) MECHANISM DECK SECTION-3 (TCM-9700HLD) M902 supplied supplied supplied supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-917-608-01 BELT (HK-3), DRIVE 3-917-604-01 WASHER, POLY-SLIDER X-3369-099-1 CLUTCH (HK) ASSY 3-701-437-11 WASHER 3-917-599-01 WASHER, POLY-SLIDER 3-917-623-01 CUSHION, MOTOR RUBBER ∗...
SECTION 7 DECK ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • SEMICONDUCTORS The components identified by mark In each case, u: µ, for example: parts list may be different from the parts speci- ! or dotted line with mark ! are criti- uA.