XT-100DAB SERVICE MANUAL AEP Model UK Model SPECIFICATIONS Frequency 174.928 - 239.200 MHz (Band III) 1452.960 - 1490.624 MHz (L band) Mode Mode I (Band III) Mode II (L band) Power requirements 12 V DC car battery (negative earth) Outputs...
SECTION 1 SERVICE NOTE TABLE OF CONTENTS The XT-100DAB cannot be operated alone. When performing voltage check and electrical adjustments, the set should be connected to a master unit such as CDX-C90R or XES- 1. SERVICE NOTE ..............2 Z50 as shown below.
SECTION 3 ELECTRICAL ADJUSTMENTS The set should be connected to a master unit for electrical Frame Sync Adjustment adjustments (See page 2). Setting: ANT +B switch : ON Local OSC Adjustment oscilloscope Setting: ANTENNA jack oscilloscope main board ANTENNA TP IF2 CH-1 CH-2 main board TP LO...
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Adjustment Location: main board (side A) LOCAL FRAME SYNC T102 RV104 IF2 OUTPUT GAIN ADJ RV101 FSYNC RV102 AGC ADJ (CH 12B) RV103 AGC ADJ (CH L12) – 6 –...
IC401 (1/2) BATT BATT 3V TO 5V DAB BAND EXT SI 98 CONV. ADAT CN602 IC204 118 DAB SEK OUT SONY BUS CONTROL 112 AGC WATCH BATT 1 DAB LOCK IN 121 I2CSO BUS INTERFACE 122 I2CCKO HRST XFLASH IC608 IC205...
4-3. IC PIN DESCRIPTIONS • IC201 CXD1990Q (DAB BASE BAND DECODER) Pin No. Pin Name Pin Description — Ground DACO Clock (256fs/512fs) signal output for audio D/A converter. TD75 Test pin (Built-in pull up resistor.) (Open) LRCKO L/R clock signal output to audio D/A converter. BCKO Bit clock signal output to audio D/A converter.
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Pin No. Pin Name Pin Description Test pin (Normally open. Built-in pull up resistor.) (Connect to ground.) — Power supply pin (+3.3 V) — Ground Test pin (Built-in pull up resistor.) (Open) — Ground 82 – 84 TD14, 0, 15 Test pin (Built-in pull up resistor.) (Open) TD89 Request to PAD read of audio stream.
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Pin No. Pin Name Pin Description TD59 Test pin (Built-in pull up resistor.) (Open) WAGC AGC window signal output (Open) DIQS Test pin (Connect to ground.) SHIFT Test pin (Connect to VDD.) TD60 Test pin (Built-in pull up resistor.) (Open) MSBINV MSB inversion of I/F digital signal (“H”...
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Pin No. Pin Name Pin Description 200, 201 TD44, 45 Test pin (Built-in pull up resistor.) (Connect to ground.) TD73 Test pin (Built-in pull up resistor.) (Open) SCTL Control input from system control (IC401). SCLK Serial data transfer clock input from system control (IC401). SDIN Serial data input from system control (IC401).
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• IC302 CXD2710R (DYNAMIC RANGE CONTROL) Pin No. Pin Name Pin Description AMPIN Loop filter amplifier input for PLL. AMPOUT Loop filter amplifier output for PLL. — Power supply pin (+5 V) — Ground AVSS1 — Ground for PLL. VCOC VCO control signal input AVDD1 —...
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Pin No. Pin Name Pin Description Frequency divider output for PLL. (Open) PLL phase comparator variable input (Connect to ground.) PLL phase comparator reference input (Connect to ground.) PLL phase comparator charge pump output (Open) – 16 –...
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• IC401 HD6432655H01FN (SYSTEM CONTROL) Pin No. Pin Name Pin Description DAB LOCKIN Lock input for PLL. — Connect to ground. — Ground — Ground — Power supply pin (+5 V) 6 – 9 A0 – 3 Address data signal output —...
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Pin No. Pin Name Pin Description EXTAL System clock signal output (18.432 kHz) — Ground Ø — Test pin (Open) — Power supply pin (+5 V) Address strobe signal output (Open) Read signal output High light signal output Low light signal output LNKOFF Serial bus link signal output.
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• Semiconductor Location THIS NOTE IS COMMON FOR PRINTED WIRING BOARD Ref. No. Location Ref. No. Location AND SCHEMATIC DIAGRAM. (In addition to this, the necessary note is D101 B-11 IC501 printed in each block.) D102 B-14 IC502 (D501) L-11 IC503 (D503) IC504...
SECTION 5 EXPLODED VIEW NOTE: • The mechanical parts with no reference • -XX and -X mean standardized parts, so • Accessories and packing materials are number in the exploded views are not supplied. they may have some difference from the given in the last of this parts list.
SECTION 6 MAIN ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in • Items marked “*” are not stocked since When indicating parts by reference the parts list may be different from the they are seldom required for routine service. number, please include the board.
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XT-100DAB Sony Corporation 98K047542-1 9-926-085-11 Personal & Mobile Communication Company Printed in Hungary C1998. 11 – 46 – Published by Quality Assurance Dept.