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NAD T 765 Service Manual

NAD T 765 Service Manual

Surround sound receiver
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DRAFT DATE: 20 Jun. 2008
NAD
BEFORE SERIAL NUMBER: T79T765G01306
T 765
Surround Sound
Receiver

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Summary of Contents for NAD T 765

  • Page 1 DRAFT DATE: 20 Jun. 2008 BEFORE SERIAL NUMBER: T79T765G01306 T 765 Surround Sound Receiver...
  • Page 2: Rear Panel View

    REAR PANEL VIEW REAR PANEL (FOR NO IPOD) DIGITAL AUDIO IN/OUT 7.1 CH INPUT 13. IR IN/OUT HDMI XM MODULE INPUT(AH) 14. ZONE 2,3,4 15. AUDIO PREOUT COMPONENT IN &OUT DAB MODULE INOUT(C,CT) RS-232 16. SPEAKERS A, SPEAKER B AUDIO 3/4 OUT 10.
  • Page 3: Pcb Layout

    PCB LAYOUT (FOR NO IPOD) COMPONENT BOARD-COMPONENT SIDE COMPONENT BOARD-COPPER SIDE...
  • Page 4 MCU BOARD-COMPONENT SIDE MCU BOARD-COPPER SIDE...
  • Page 5 CONNECTOR 1 BOARD-COMPONENT SIDE CONNECTOR 1 BOARD-COPPER SIDE...
  • Page 6 CONNECTOR-4 BOARD-COMPONENT SIDE...
  • Page 7 SCHEMATIC DIAGRAM (FOR NO IPOD) COMPONENT VIDEO C4011 +5VD 2.2u 50V U4002 74HC4052 C4009 R4011 DVR IN Y 0.1u M4011-A 1 Y0 +5VD VGND 2 Y2 R4012 C4012 SAT IN Y +5VD 2.2u 50V C4001 C4002 2.2u 0.1u U4001 BA7660FS C4013 J4001A 4 Y3...
  • Page 8 +5V_K +5V_K R2032 Q2034 2.2k 2.2k 4094(1)_CLK_AMP 4094(1)_DATA_AMP J2005A J2006A J2008A J2002A J2001A 4094(1)_CLK DTA114EKA 4094(1)_DATA DTA114EKA To Front Input J2005B To Front Input J2006B TO FRONT INPUT J2008B To Keyboard J2002B To Right Amp J2001B Q2002 Q2004 +5V_K +39V AC4.8V1 AC4.8V2 +5V_K -12V_A +12V_A...
  • Page 9 CONNECTOR-4 J2009B J9002B To MCU J2009A To Conn#1 J9002A 4094(6)_STB 4094(5)_STB 4094(1)_DATA 4094(1)_CLK V6_OPT DAB_IN SPI0_SIMO_5V SPI0_SOMI_5V SPI0_CLK_5V SPI0_SCS_5V SPI0_ENA_5V INT_5V NC14 NC15 V6_V V6_Y V6_C DGND_V HP_L HP_R AGND J2011B J9003B To MCU J2011A To Conn#1 J9003A XM_TXD XM_RXD 15205_DATA_A 78211/PLL_CE 15205_DATA_B...
  • Page 10 CONNECTOR-1 TO DSP TO DSP TO PRE-OUT J1101B J1102B J6501B to DSP (J1101A) to DSP (J1102A) To Pre-Out (J6501A) J7006B TO MAIN(J7006A) TO VOLUME +5V_DSP +5V_DSP DGND DGND TO MAIN +8V_V +8V_V +8V_V +8V_V +5V_V +5V_V DGND_V DGND_V J6001B to VOLUME (J6001A) DSP_FL DSP_FL J7007B...
  • Page 11: Electrical Parts List

    ELECTRICAL PARTS LIST (FOR NO IPOD) Reference Database Part No. DESCRIPTION ** FOR NO IPOD VERSION, COMPONENT BOARD / MCU ASSEMBLY HAVE COMPONENTS DIFFERENCE. COMPONENT VIDEO BOARD PCB ASSEMBLY 27-932-0765-90 T765 Component Video Board Assembly CAPACITORS C4006-4008 03-002-0129-00 CAP ELEC SS 10uF 16V 20% 85C C4003-4005 03-002-0133-00 CAP ELEC GS 1000uF 10V 20% 85C...
  • Page 12 R2003 R2010 R2012 R2015-2016 02-007-0288-00 RES SMD 0 OHM 5% 1/16W 0603 R2024 R2042*AH R2003 R2010 R2012 R2017-2018 02-007-0288-00 RES SMD 0 OHM 5% 1/16W 0603 R2024 R2042*C,CT R2031-R2034 02-007-0292-00 RES SMD 2.2K OHM 1% 1/16W 0603 SMD CAPACITORS C2002-2003 C2006-2007 C2010 C2019 03-009-0075-00 CAP CER SMD 0.1uF 50V 20% Y5V 0603 C2033...
  • Page 13 NAD ELECTRONICS LTD TORONTO...