Table of Contents
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Service
Manual
SECTION
1. TECHNICAL SPECIFICATIONS ................................................................................................................. 1
2. SERVICE MODE ......................................................................................................................................... 2
3. WIRING DIAGRAM ..................................................................................................................................... 3
4. BLOCK DIAGRAM ....................................................................................................................................... 5
5. SCHEMATIC DIAGRAM .............................................................................................................................. 7
6. PARTS LOCATION (Pattern Side) ............................................................................................................ 19
7. IC DATA .................................................................................................................................................... 23
8. EXPLODED VIEW AND PARTS LIST ....................................................................................................... 33
9. ELECTRICAL PARTS LIST ....................................................................................................................... 36
Please use this service manual with referring to the user guide ( D.F.U. ) without fail.
STANDBY
DISPLAY
STANDBY
DISPLAY
AMP
TUNER
TIMER
PHONES
TABLE OF CONTENTS
SR110
SR110 /
MUTE
OPEN
SR110
MUTE
OPEN
VOLUME
BAND
+
MEMO
WOW
F1S, /N1S, /U1S
Receiver
PAGE
R
323W855010 MIT
3120 785 22710
First Issue 2001.09
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Table of Contents
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Summary of Contents for Marantz SR110/F1S
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Page 1: Table Of Contents
Service SR110 / F1S, /N1S, /U1S Manual Receiver STANDBY DISPLAY MUTE OPEN SR110 STANDBY DISPLAY MUTE OPEN VOLUME BAND TUNER MEMO TIMER PHONES TABLE OF CONTENTS SECTION PAGE 1. TECHNICAL SPECIFICATIONS ......................... 1 2. SERVICE MODE ............................2 3. WIRING DIAGRAM ............................. 3 4. - Page 2 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.
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Page 3: Technical Specifications
1. TECHNICAL SPECIFICATIONS FM TUNER SECTION Frequency Range ......................76.0 - 90.0 MHz (F version) 87.5 - 108.0 MHz (N, U version) Usable Sensitivity ............................0 dBµ Signal to Noise Ratio ......................Mono/Stereo 70/65 dB Distortion ..........................Mono/Stereo 0.2/0.3 % Stereo Separation .......................... -
Page 4: Service Mode
2. SERVICE MODE While pressing <DISPLAY> plug in the Mains cord. Turn JOG MICOM Check! VER x - xx Version of Push<ENTER> Push<ENTER> MAIN MICOM is displayed All segments DATE of LCD is XX / XX turned on 2001 Release date is displayed Each Segment is displayed... -
Page 5: Wiring Diagram
3. WIRING DIAGRAM... -
Page 6: Block Diagram
4. BLOCK DIAGRAM... -
Page 7: Schematic Diagram
5. SCHEMATIC DIAGRAM... - Page 10 TUNER /N1S AM LOOP FM TUNER (KST-F404HA-5 4GANG) FM ANT 3142 4.7K X-TAL2 4.332MHz 4.7uF/35 A27N SVC348 60LMO A114EK IC03 BU1924 IC01 LA1837M 00011A 00007A C143TK C143TK 5.6K 100uF/16V A33S AM IF 100p 75E-380 LTSD450B RDS GND ICO2 LC72131M 2812 X-TAL1 7.2MHz(12p/S) CON 01...
- Page 11 TUNER /F1S AM LOOP FM TUNER (KST-F401HJ 3GANG) FM ANT 3142 C143T 4.7uF/35 A27N SVC348 60LMO A114EK IC01 LA1837M 5.6K A33S AM IF 75E-380 LTSD450B ICO2 LC72131M 2812 X-TAL 7.2MHz(12p/S) CON 01...
- Page 12 TUNER /U1S AM LOOP FM TUNER (KST-F404HA-5 4GANG) FM ANT 3142 4.7K 4.7uF/35 A27N SVC348 60LMO A114EK IC01 LA1837M 5.6K A33S AM IF 75E-380 LTSD450B ICO2 LC72131M 2812 X-TAL 7.2MHz(12p/S) CON 01...
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Page 13: Parts Location (Pattern Side)
6. PARTS LOCATION (Pattern Side) MAIN IC102 IC109 IC108 Q108 Q109 IC106 IC104 IC105 IC103 Q102 -Q105 IC501 Q501 Q110 Q101 Q109 Q107 IC110 Q111 Q113 Q704 Q709 Q701 Q713 Q706 Q708 Q702 Q703 Q707 Q712 Q702 Q705 Q715 Q716 Q717 Q719 Q714... - Page 14 FRONT Q301 Q307 Q311 Q302 Q303 CONNECTOR Q312 Q304 Q309 Q308 Q305 IC301 Q310 Q306 Q313 Q601 - Q603 Q604 - Q609...
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Page 15: Ic Data
7. IC DATA IC01:LA1837 Block Diagram 3 rd 5 th DECODER ANTI-BIRDIE IC103:NJM2700 BLOCK DIAGRAM... - Page 16 IC02:LC72131 Pin Assignment Block Diagram...
- Page 17 IC03:BU1924 Block Diagram 560p 100kW 270p 120kW 100kW 8th Switched capacitor filter comparator anti-aliasing filter Vref (16) RCLK 2.2m F Analog Power supply QUAL RDATA Bi-phase Differential 57kH 1187.5Hz decoder (12) decoder RDS/ARI Digital Power supply (11) Measurement Reference circuit clock (13) (14)
- Page 18 IC101:LC78211 Pin Assignments Equivalent Circuit Block Diagrams IC102/IC106:NJM2068 Pin Configuration...
- Page 19 IC104:TDA7440 PIN CONNECTION BLOCK DIAGRAM...
- Page 20 IC301:M66005 PIN CONFIGURATION BLOCK DIAGRAM Display code RAM CGROM ..SEG00 Bank 1 : 8bit x 16 (35bit x 160) Bank 2 : 8bit x 64 Segment SEG26 output ..
- Page 21 PIN DESCRIPTIONS Symbol Comment Pin name Reset input When "L", M66005 is initialized. RESET When "L", communication with the MCU is possible. Chip select input When "H", any instruction from the MCU is neglected. Shift clock input Serial input data is taken and shifted by the positive edge of SCK. Serial data input SDAT A When use as a CR oscillator, connect external resistor and...
- Page 22 IC105:BU4052B Block diagram COMMON OUT / IN COMMON OUT / IN Logic circuit diagram Truth table ON SWITCH (16) INH (6) BINARY TO 1of 4 LEVEL A (10) CONVERTER DECODER WITH INH B (9) NONE X: Irrelevant (12) (14) (15) (13) X (11) (3) Y...
- Page 23 IC501:CXP82832 PIN FUNCTION Pin Assignment 100 99 98 97 96 95 94 88 87 86 85 G1/A1 G0/A0 PE0/EC0/INT0 PH7/A24 PE1/EC1/INT1 PH6/A25 PE2/INT2 PH5/A26 PE3/INT3/NMI PH4/A27 PE4/RMC PH3/A28 PH2/A29 PE6/PWM PH1/A30 PH0/A31 PE7/TO/ADJ PC0/KR0 PG7/A32 PG6/A33 PC1/KR1 PC2/KR2 PG5/A34 PC3/KR3 PG4/A35 PC4/KR4 PG3/A36...
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Page 24: Exploded View And Parts List
8. EXPLODED VIEW AND PARTS LIST E X2 B X3 E X2 A X2 C X11 49 X2 I X4 A X2 24 X3 D X4 A X4 K X13 K X2 F X2 PE X2 9 X2 35 X2 8 X3 7 X3 A X2... - Page 25 47 N P.C.B ASSY AMP BOX GIFT 323W801010 47 U P.C.B ASSY AMP CUSHION SNOW 323W809010 9965 000 10725 CABINET TOP 323W257010 ANTENNA LOOP ANTENNA WIRE NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
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Page 26: Electrical Parts List
9. 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 ×... - Page 27 CHIP 470-J 1/16W C177 CER. CHIP X7R1000PF-K/50V R108 CHIP 100K-J 1/16W C178 CER. CHIP X7R1000PF-K/50V R109 CHIP 100K-J 1/16W C179 CER. CHIP X7R0.01UF-K/50V R110 CHIP 100K-J 1/16W NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
- Page 28 CHIP 100K-J 1/16W R184 CHIP 100K-J 1/16W R185 2.2K-J 1/5W-52RE-AX J501 R186 CHIP 8.2K-J 1/16W CHIP 0-J 1/16W R187 METAL 100PPM 0.22-J 1W *GA000200R J511 NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
- Page 29 9965 000 10743 MICRO PROCESSOR *HC106790R CXP828P60Q-1 Q101 4822 130 11683 TRS. PNP 2SA KSA916Y 0.9W *HT100460R Q102 9965 000 10740 TRS. PNP 2SA *HT100340R KTA1268BL 0.3W NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
- Page 30 R720 68-J 1/5W-52RE-AX DTC114TK 0.2W/SMT R721 15-J 1/5W-52RE-AX Q701 R722 750-J 1/5W-52RE-AX 9965 000 10749 TRS. PNP 2SA KSA992F 0.5W *HT100590R R723 1.2K-J 1/5W-52RE-AX Q708 NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
- Page 31 9965 000 10757 LED ROUND HL-50CDG *HI100970R C323 ELECT. 1UF-M/50V 3x5-5RE GREEN MILKY RESIN C324 CER. CHIP X7R0.1UF-K/50V LED302 9965 000 10757 LED ROUND HL-50CDG *HI100970R GREEN MILKY RESIN NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
- Page 32 SW308 9965 000 10760 SW TACT THVH472GAA *SP001150R SW309 9965 000 10761 SW TACT *SP001140R SKHV10920A 5MM/260G VOL302 9965 000 10755 SW ROTARY EC11B20D2-ZZZ *SR000160R NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.