Service CR710/ F1W, /C1W Manual CD Tuner Amplifier DISC 1 DISC 2 DISC 3 CD TUNER AMPLIFIER CR710 3 CD MULTI CHANGER POWER CD / TUNER / PLAY / TUNING / PRESET / TIME STANDBY / ON MD / TAPE BAND VOLUME TUNING...
MARANTZ Parts for your equipment are generally available to our National Marantz Subsidiary or Agent. ORDERING PARTS : Parts can be ordered either by mail or by Fax.. In both cases, the correct part number has to be specified.
5. MICROPROCESSOR AND IC DATA IC66 : BVIANAM1325AC IC36 : BVIANAM1301T PIN CONFIGURATION PIN CONFIGURATION PIN FUNCTION PIN FUNCTION PIN No. NAME I/ O DESCRIPTION PIN No. NAME I/ O DESCRIPTION POWER SUPPLY (+5V) 1, 25 POWER SUPPLY (+5V) 1, 25 BUS for CD DATA HREQ BUS for CD CLOCK...
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IC61 : TA2150FN (RF/DIGITAL SERVO) BLOCK DIAGRAM PIN FUNCTION PIN No. NAME I/ O DESCRIPTION REMARK PIN No. NAME I/ O DESCRIPTION REMARK Power supply input terminal RFRP signal center level output terminal. RFCT RF amplitude adjustment control signal input 3 signal input Time constant ajustment terminal for peak detection.
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IC63 : TA2092N (POWER DRIVER) BLOCK DIAGRAM 16 17 18 19 20 PIN FUNCTION PIN No. NAME DESCRIPTION Power GND Connected to substrate. PW GND pin are connected inside. 12 13 24 Inverted output for CH1 OUT (-) 1 Supply terminal of output stage for CH1 Supply terminal of output stage are not connected to other channel terminal.
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IC11 : LA1836M (TUNER) DECODER ANT1 BRIDIE STEREO STEREO METER DRIVE TRIQ MUTE PILOT AM/FM PHASE DET IC21 : TDA7318D IC23 : LC4966 (INPUT) IC64/IC65 : TA7291S (BRIDGE DRIVER) BLOCK DIAGRAM Vref PIN FUNCTION 7 / 2 / 11 4 / 8 / 5 PIN No.
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IC62 : TC9462F (DIGITAL SIGNAL PROCESSOR) BLOCK DIAGRAM DVSR VREF Servo D / A DVDD control TEZI DVSL TSIN TEST1 SBAD TEST2 Address Digital equalizer TEST3 RFRP circuit Automatic adjustment BUS0 RFZI circuit BUS1 RFCT BUS2 AVDD BUS3 CLV servo SLCO Synchronous AVSS...
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PIN No. NAME I/ O FUNCTIONAL DESCRIPTION REMARKS This terminal controls IO0~IO3 terminal. At “L” level time, IO0, 1 out feed equalizer signal of DMOUT With pull-up resistor. 2-state PWM. IO2, 3 out disk equalizer signal of 2-state PWM. CKSE Normally, keep at open.
6. ADJUSTMENT PROCEDURE ALIGNMENT INSTRUCTIONS EQUIPMENT NEEDED: AM Signal Generator FM Signal Generator Oscilloscope VTVM(AC, DC) Test loop antenna (AW Adjustment) Dummy antenna (FM Adjustment) Stereo signal modulator Frequency counter Distortion analyser IMPORTANT 1. Check power-source voltage. 2. Set the function switch to band aligned. 3.
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MEASUREMENTS AND ADJUSTMENTS 1. FM, AM TRACKING VOLTAGE ADJUSTMENTS (FM, AM) DC VOLTMETER......CONNECT TO TEST POINT TP1 and GND Band Frequency Adjust for Adjustment 87.50MHz 1.5V 530KHz T102 TP03 2. AM RF ADJUSTMENT Signal Generator ......Connects to the AM ANT. Coil through the loop antenna. Adjust for the indication of VTVM of the wave form of scope to be maximum.
4. FM MONO DISTORTION ADJUSTMENT DC VOLT METER......Connect to TP1(-), TP2(+) Through the choke coll (100 H) Signal Generator ......Connect to FM ANT Jack (FM IN) through the dummy. Distortion Meter ......Connect to the output. Frequency Adjust for Adjustment 100.10MHz DC Voltmeter 0V T103 100.10MHz...
10. ELECTRICAL PARTS LIST NOTE ON SAFETY FOR FUSIBLE RESISTOR : ASSIGNMENT OF COMMON PARTS CODES. RESISTORS The suppliers and their type numbers of fusible resistors : 1) GD05 140, Carbon film fixed resistor, 5% 1/4W are as follows; : 2) GD05 160, Carbon film fixed resistor, 5% 1/6W 1.
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KCBS1H104ZFT CER. 0.1 F 50V Z KCFE1J333JBT FILM 0.033 F 63V J C606 KCBS1H104ZFT CER. 0.1 F 50V Z C763 C607 KCBS1H560JT CER. 56pF 50V J NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
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18pF 50V J IC66 BVIANAM1325AC IC CD MICOM TMP87CM78F *HC107070R C145 KCBS1H150JCT CER. 15pF 50V J IC67 KVIMC7805C IC KA7805-ABTU *HC300210R C150 KCKT1H101KB CER. 100pF 50V K NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
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C275 KCBS1H104ZFT CER. 0.1 F 50V Z C545 KCQI1H222JZT MYLAR 2200pF 50V J C276 KCFE1J184JBT FILM 0. 18 F C546 KCQI1H222JZT MYLAR 2200pF 50V J NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
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KRD20TJ102T 1/5W J R295 KRD20TJ474T 470k 1/5W J R151 KRD20TJ102T 1/5W J R301 KRD20TJ102T 1/5W J R154 KRD20TJ102T 1/5W J R302 KRD20TJ562T 5.6k 1/5W J NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
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BVINJM4556AL IC NJM4556AL HC10200090 R902 KRD25TJ681T 1/4W J IC36 BVIANAM1301AT IC MAIN MICOM *HC107060R R903 KRD25TJ222T 2.2k 1/4W J TMP87CM78F-1G69 R904 KRD50FJ222T 2.2k 1/2W J NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
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WAFER CN67 KJP03GA19ZM WAFER CN71 KJP15GA115ZG WAFER CARD CABLE GF120-15S-TS CN72 KJP24GA115ZG WAFER CARD CABLE GF120-24S-TS CN75 KJP11GA19ZM WAFER MOLEX-53014 CN91 KJP03GA01ZM WAFER MOLEX 5267-03A NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.