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SERVICE MANUAL
Ver 1.0 1998. 06
TMR-RF930 is transmitter
unit in MDR-RF930K.
MICROFILM
TMR-RF930
SPECIFICATIONS
Notes on chip component replacement
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.
US Model
Canadian Model
TRANSMITTER
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Related Manuals for Sony TMR-RF930
Summary of Contents for Sony TMR-RF930
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Page 1: Service Manual
TMR-RF930 SERVICE MANUAL US Model Canadian Model Ver 1.0 1998. 06 TMR-RF930 is transmitter unit in MDR-RF930K. SPECIFICATIONS Notes on chip component replacement • Never reuse a disconnected chip component. • Notice that the minus side of a tantalum capacitor may be dam- aged by heat. -
Page 2: Section 1 General
SECTION 1 This section is extracted from instruction manual. GENERAL – 2 –... - Page 3 – 3 –...
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Page 4: Section 2 Electrical Adjustments
SECTION 2 ELECTRICAL ADJUSTMENTS Note: The adjustments should be performed in the order given. 2-1. Transmission Frequency Check and Adjustment Preparation: AF OSC TMR-RF930 Trans- frequency counter – – – mitter 600 Ω AUDIO IN (J403: Lch) 1 kHz 40 mVrms –... - Page 5 Preparation: Subcarrier (L – R) Adjustment AUDIO IN (J403: Lch) AF OSC Transmission 1 kHz 316 mVrms RV402 RV404 Frequency RV403 TMR-RF930 Degree of Adjustment Modulation of Trans- – – – Main Carrier (L + R) mitter 600 Ω Adjustment...
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Page 8: Section 4 Exploded View
SECTION 5 SECTION 4 TX-BASE ELECTRICAL PARTS LIST EXPLODED VIEW NOTE: NOTE: • Due to standardization, replacements in the • Items marked “*” are not stocked since they When indicating parts by reference • -XX and -X mean standardized parts, so they •... -
Page 9: Vco Board
TX-BASE Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R408 1-216-049-11 RES,CHIP 1/10W < VARIABLE RESISTOR > R409 1-216-057-00 METAL CHIP 2.2K 1/10W R410 1-216-065-00 RES,CHIP 4.7K 1/10W RV401 1-241-764-11 RES, ADJ, CERMET 10K RV402 1-241-764-11 RES, ADJ, CERMET 10K R411 1-216-085-00 METAL CHIP 1/10W... - Page 10 TMR-RF930 Ref. No. Part No. Description Remark < RESISTOR > R101 1-216-057-00 METAL CHIP 2.2K 1/10W R102 1-216-049-11 RES,CHIP 1/10W R103 1-216-046-00 METAL CHIP 1/10W R104 1-216-085-00 METAL CHIP 1/10W R105 1-216-017-00 RES,CHIP 1/10W R106 1-216-009-00 METAL CHIP 1/10W R107...