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Service
Manual
STAND BY(RED)
IR3000RX(L ch)
SECTION
1. TECHNICAL SPECIFICATIONS .................................................................................................................. 1
2. IC DATA ........................................................................................................................................................ 1
3. WIRING DIAGRAM ...................................................................................................................................... 3
4. BLOCK DIAGRAM ....................................................................................................................................... 5
5. SCHEMATIC DIAGRAM............................................................................................................................... 9
6. PARTS LOCATION..................................................................................................................................... 15
7. EXPLODED VIEW AND PARTS LIST ........................................................................................................ 20
8. ADJUSTMENT ........................................................................................................................................... 22
9. ELECTRICAL PARTS LIST ........................................................................................................................ 24
Please use this service manual with referring to the user guide ( D.F.U. ) without fail.
Printed in Japan
IR3000TX
TABLE OF CONTENTS
IR3000
IR3000 /
Wireless System
STAND BY(RED)
IR3000RX(R ch)
PAGE
R
333W855010 MIT
First Issue 2001.07
F1S
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Summary of Contents for Marantz IR3000RX
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Page 1: Table Of Contents
Service IR3000 / Manual Wireless System STAND BY(RED) STAND BY(RED) IR3000RX(R ch) IR3000RX(L ch) IR3000TX TABLE OF CONTENTS SECTION PAGE 1. TECHNICAL SPECIFICATIONS ........................1 2. IC DATA ................................ 1 3. WIRING DIAGRAM ............................3 4. BLOCK DIAGRAM ............................5 5. - Page 2 Parts for your MARANTZ 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 specifi ed.
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Page 3: Technical Specifications
1. TECHNICAL SPECIFICATIONS 2. IC DATA... - Page 5 3. BLOCK DIAGRAM...
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Page 6: Wiring Diagram
4. WIRING DIAGRAM... -
Page 8: Schematic Diagram
5. SCHEMATIC DIAGRAM IR3000RX (L CH) - Page 9 IR3000RX (R CH)
- Page 10 IR3000TX...
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Page 11: Parts Location
6. PARTS LOCATION TX PCB Q502 Q503 IC52 Q601 Q510 IC52 IC61 Q602 IC11 Q605 IC52 IC61 I C 6 1 I C 5 2... - Page 12 TX PCB Q504 Q505 Q603 Q604 RX LCH PCB IC32...
- Page 13 RX LCH PCB IC36 IC35 IC34 Q311 Q309 IC34 Q313 Q312 Q310 Q308 Q307 Q305 Q306 IC31 Q301 - Q304...
- Page 14 RX LCH PCB RX RCH PCB IC42...
- Page 15 RX RCH PCB IC46 IC45 IC44 Q411 Q409 IC44 Q413 Q412 Q410 Q408 Q407 Q405 Q406 IC41 Q401 - Q404...
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Page 16: Exploded View And Parts List
DESCRIPTION COLOR (MJI) MECHANICAL/ ELECTRICAL PART for IR3000TX (Transmitter) KGR1A232M7K107 FRONT ORNAMENT 333W064010 KGU1A258A19Z DOME FILTER 333W053010 KGP1A019M7K107 BACK COVER 333W064020 KTB26+8GFN SCREW KTS26+8JFN SCREW NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS. - Page 17 KMH1A129M7K107 TX BASE(STAND FOR 333W128010 KTBD3+8JFN SCREW IR3000TX TRANSMITTER) KTB4+6F SCREW KHG1A188 FOOT( FOR TX BASE) 333W057010 KTB3+8JFZ SCREW KQX1A687Z USER GUIDE 333W851110 KTB3+10GFZ SCREW NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
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Page 18: Adjustment
8. ADJUSTMENT RX LCH ADJUST METHODS RX RCH ADJUST METHODS 1.Setting 1.Setting Millivolt ammeter Millivolt ammeter S.S.G S.S.G 3.8000 MHz 4.8000 MHz 75 kHz (mod) 75 kHz (mod) 60 dB (EMF) 60 dB (EMF) Connection Connection CN71, CN72 CN81, CN82 Adjust Adjust T302, VR31... - Page 19 TX PCB ADJUST METHODS 1.Setting Frequency counter OOOOOOOOOMHz Connection Lch : J521, J510 Rch : J522, J523 Adjust Lch : T501, Lch : T601 TX BOARD PCB 2. Adjust 1) AC adaptor connection (DC 12V) 2) Freq’ counter connection (L ch) J521 --->...
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Page 20: Electrical Parts List
9. ELECTRICAL PARTS LIST ASSIGNMENT OF COMMON PARTS CODES. NOTE ON SAFETY FOR FUSIBLE RESISTOR : 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 21 IC33 BVISA571D IC COMPANDOR SA571D HC10169490 BK31 KMD1A387 BRACKET PCB IC34 BVINJM2068M IC OP AMP NJM2068M HC10102090 BN31 KWZIR3000BN31 SHIELD WIRE ASS'Y BN32 KJP05GB99ZM CONNECTOR NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
- Page 22 CAP. CER. 0.01µF 50V Z R403 KRD25TJ391T RES. CARBON 390Ω 1/4W J C424 KCFE1J124JBT CAP. FILM 0.12µF 63V J R404 KRD20TJ331T RES. CARBON 330Ω 1/5W J NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
- Page 23 CAP. ELECT 1000µF 25V OA10802520 C613 KCEA1CKS100T CAP. ELECT 10µF 16V C443 KCEA1VH331E CAP. ELECT 330µF 35V EA33703510 C614 KCCT1H100DC CAP. CER. 10pF 50V D NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
- Page 24 HT329111B0 R517 KRD20TJ102T RES. CARBON 1kΩ 1/5W J Q603 BVT2SC2911S T.R 2SC2911S HT329111B0 R518 KRD20TJ223T RES. CARBON 22kΩ 1/5W J Q604 BVT2SC2911S T.R 2SC2911S HT329111B0 NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
- Page 25 BSS2D005Z SW SLIDE SKL-42D01N-G6 *SS000690R TH51 KRTNTC5D132KPC THERMISTOR(1.3K) *HH000100R NTC5D132KPC(TA) TH61 KRTNTC5D132KPC THERMISTOR(1.3K) *HH000100R NTC5D132KPC(TA) T501 KLI9A001Z I.F.T (3.8MHz) *TC000400R T601 KLI9A003Z I.F.T (4.8MHz) *TC000410R NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
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