Page 2 - MARANTZ DESIGN AND SERVICE; MARANTZ
MARANTZ DESIGN AND SERVICE Using superior design and selected high grade components, MARANTZ company has created the ultimate in stereo sound. Only original MARANTZ parts can insure that your MARANTZ product will continue to perform to the specifications for which it is famous.Parts for your MARANTZ...
Page 3 - TECHNICAL SPECIFICATIONS
1 Audio Characteristics Channels ........................................................ 2 channels Sampling frequency (CD mode) ....................... 44.1 kHz Quantization ................................... 16-bit linear/channel Error correction .. Cross-interleave read solomon code (CIRC) D/A ...
Page 5 - CLASS 1
3 WARNING All ICs and many other semiconductors are susceptible toelectrostatic discharges (ESD). Careless handling duringrepair can reduce life drastically.When repairing, make sure that you are connected with thesame potential as the mass of the set via a wristband withresistance. Keep components ...
Page 7 - MICROPROCESSOR AND IC DATA
Pin No. Port Name Function To/From Description Active 1 +5C Vdd +5C 2 OPEN P37 --- LED On/Off Low 3 OPEN P36/BUZ --- LED On/Off Low 4 OPEN P35/PCL --- LED On/Off Low 5 OPEN P34/TI2 --- LED On/Off Low 6 OPEN P33/TI1 --- LED On/Off Low 7 OPEN P32/TO2 --- LED On/Off Low 8 OPEN P31/TO1 --- LED On/Off Lo...
Page 8 - DISPLAY DRIVER; MUTING CIRCUIT; FTD
SERVO DRIVER OUT uPD78076 µ P GP1U28XP RC5 BUFFER WITH 8X FIR FILTER SIGMA- DIGITAL SERVO C.D. DECODER SAA 7372 DIODE AMP & LOADER 1210/41 2.0V TDA 1302T LASER SUPPLY SUPPLY CIRCUIT (DALAS) TDA 7073A SERVO DRIVER SERVO DRIVER TDA 7073A +TRAFO HEADPHONE CD6000 : use IR-EYE CIRCUIT RESET RESONATOR...
Page 9 - * PROVISION ON LAYOUT; CONTROL; TRAFO; Headphone Jack; AUDIO AMPLIFIER PCB; CD Mecha; HF Amp; Optical Out; VAM; PCB; HDAM PCB
7. WIRING DIAGRAM 9 10 PCB * PROVISION ON LAYOUT 12p ZIF FFC CONTROL Front PCB TRAFO L1210/41 (F/K version only) Headphone Jack (Beige = GL) AUDIO AMPLIFIER PCB CD Mecha HF Amp Optical Out VAM (Black = BL) (OSE version only) PCB HDAM PCB
Page 10 - To HDAM; To HDAM; SCHEMATIC DIAGRAM AND PARTS LOCATION; AUDIO AMPLIFIER PCB AF PART
DRIVER 9112 F,U ONLY 110V U ONLY 230V INT L-CH AUDIO-OUT +L 100V GND -12V-L -R2 GND 2131,2 R-CH 5110 N,T ONLY RC INT/EXT SW 0V G H I J K L CD6000 ONLY +L2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 1 2 3 4 5 6 7 8 9 10 11 12 +11.6V -11.6V +5.0V +5.0V +5.0V +11.6V -11.6V 0.0V OPTICAL OUT 13 14 15 16 1...
Page 11 - AUDIO AMPLIFIER PCB COMPONENT SIDE VIEW
Page 12 - AUDIO AMPLIFIER PCB COPPER SIDE VIEW
Page 13 - AUDIO AMPLIFIER PCB SERVO PART
+ - + - VDD + - + - VDD + - + - VDD INTERFACE EBU INTERFACE RAM ADDRESSER AUDIO PROCESSOR SRAM FLAGS ERROR CORRECTOR DECODER MICRO- PROCESSOR INTERFACE SUBCODE PROCESSOR VERSATILE PINS INTERFACE MICRO PROCESSOR INTERFACE FRONT END TEST TIMING DIGITAL PLL EFM PRE- PROC. CONTROL FUNCTION OUTPUT STAGES...
Page 14 - CONTROL PCB
PROTECTION TIMING & SYNC CHECK CRC INTERF CPU RAM 2 PORT 32 x 8 NC NC NC NC D E F 1600 D91601 E11602 A11603 C9 2600 E42601 D32602 D32603 F6 2604 A52605 A52606 E43600 B6 3601 A83602 A83603 D43604 D4 3606 E53607 E43609 E63611 C1 3612 C13613 C13614 C13615 C3 TO92 with Reversed Pin Numbers 1 2 3 4 5...
Page 15 - CONTROL PCB COMPONENT SIDE VIEW
Page 16 - HDAM PCB COMPONENT SIDE VIEW
Page 18 - To Main uP; FRONT PCB
GND OUT SUPPLY V E F 1801 B21802 F91880 B5 1881 B61882 B71883 C5 1884 C61885 C71886 C5 1887 C61888 C71889 D5 2805 E72806 E7 uPD780204 To Main uP 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 A B C D E F A B C D To MAIN PCB (1600) 2807 F7 2808 F72809 C12810 D4 2811 E12813 E62814 F2 3810 C73811 C73812 D6 3813 D...
Page 19 - HF AMP PCB
27 VGAP OFF ON/ IREF SUPPLY 6 5 4 3 1 2 * * * * * 1 2 3 4 1 2 3 4 A B C D E A B C D E 1500 C11501 A12500 A42501 A42502 D3 0.92V (Play) = PROVISION 4.6V (Play) 4.8V (stop) 4.8V (stop) 4.6V (Play) 4.6V (Play) 4.6V (Play) * 2503 C22504 C42505 C22506 D42507 D22508 D22509 E22510 D43500 D23501 D33502 E435...
Page 20 - Stoko wire to chasis; CHASIS; DRIVER; DIPMATE; Optical Out Breakaway; EXPLODED VIEW AND PARTS LIST; HEADPHONE JACK PCB
POS. NO VERS. COLOR PART NO. (FOR PCS) DESCRIPTION (VERS. :VERSION, U:U.S.A., F:JAPAN, K:FAR EAST, **:EUROPE) 100 F/N,F/T,F/U BLK 4822 459 05335 AL FRONT CD6000 OSE BL 100 F/N GLD 4822 459 05336 AL FRONT CD6000 OSE GL 100 F/F BLK 3139 117 88420 AL FRONT CD6000 OSEB W/OPT 100 F/F GLD 3139 117 88460 A...
Page 26 - CONTROL CIRCUIT BOARD
POS. NO VERS. COLOR PART NO. (FOR PCS) DESCRIPTION (VERS. :VERSION, U:U.S.A., F:JAPAN, K:FAR EAST, **:EUROPE) POS. NO VERS. COLOR PART NO. (FOR PCS) DESCRIPTION (VERS. :VERSION, U:U.S.A., F:JAPAN, K:FAR EAST, **:EUROPE) 7711 /N/T/K 4822 209 31153 NJM2114D 7712 /N/T/K 4822 209 31153 NJM2114D CONTROL ...
Page 27 - FRONT CIRCUIT BOARD
POS. NO VERS. COLOR PART NO. (FOR PCS) DESCRIPTION (VERS. :VERSION, U:U.S.A., F:JAPAN, K:FAR EAST, **:EUROPE) POS. NO VERS. COLOR PART NO. (FOR PCS) DESCRIPTION (VERS. :VERSION, U:U.S.A., F:JAPAN, K:FAR EAST, **:EUROPE) 3778 F/N,F/T,F/U,F/F 4822 051 20333 33K00 5% 0.1W 3779 F/N,F/T,F/U,F/F 4822 051 ...
Page 28 - HF AMP CIRCUIT BOARD
POS. NO VERS. COLOR PART NO. (FOR PCS) DESCRIPTION (VERS. :VERSION, U:U.S.A., F:JAPAN, K:FAR EAST, **:EUROPE) POS. NO VERS. COLOR PART NO. (FOR PCS) DESCRIPTION (VERS. :VERSION, U:U.S.A., F:JAPAN, K:FAR EAST, **:EUROPE) HF AMP CIRCUIT BOARD 1500 4822 267 10871 CONN.17POL. FEM. 1501 4822 267 51453 CO...