Page 1
Service UD7007 / N1SG/N1B U1B/K1B/S1B Manual SUPER AUDIO CD/ BLU-RAY DISC PLAYER • For purposes of improvement, specifications and design are subject to change without notice. • Please use this service manual with referring to the operating instructions without fail. •...
MARANTZ DESIGN AND SERVICE marantz Using superior design and selected high grade components, company has created the ultimate in stereo sound. marantz marantz Only original parts can insure that your product will continue to perform to the specifications for which it is famous.
SAFETY PRECAUTIONS The following items should be checked for continued protection of the customer and the service technician. LEAKAGE CURRENT CHECK Before returning the set to the customer, be sure to carry out either (1) a leakage current check or (2) a line to chassis resistance check.
NOTE FOR SCHEMATIC DIAGRAM WARNING: Parts marked with this symbol z have critical characteristics. Use ONLY replacement parts recommended by the manufacturer. CAUTION: Before returning the unit to the customer, make sure you make either (1) a leakage current check or (2) a line to chassis resistance check. If the leakage current exceeds 0.5 milliamps, or if the resistance from chassis to either side of the power cord is less than 460 kohms, the unit is defective.
WARNING AND LASER SAFETY INSTRUCTIONS WARNING WAARSCHUWING Alle IC’s en vele andere halfgeleiders zijn gevoelig All ICs and many other semi-conductors are voor elektrostatische ontladingen (ESD). susceptible to electrostatic discharges (ESD). Onzorgvuldig behandelen tijdens reparatie kan de Careless handling during repair can reduce life levensduur drastisch doen verminderen.
INSTRUCTIONS FOR HANDLING SEMI-CONDUCTORS AND OPTICAL UNIT Electrostatic breakdown of the semi-conductors or optical pickup may occur due to a potential difference caused by electrostatic charge during unpacking or repair work. 1. Ground for Human Body Be sure to wear a grounding band (1 MΩ) that is properly grounded to remove any static electricity that may be charged on the body. 2.
Refer to "MEASURING METHOD AND WAVEFORMS". When you repair the BD MECHA UNIT, you can use the following JIG. Please order to Marantz Official Service Distributor in your region if necessary. Do not supply it : 232C (TTL) – USB conversion jig (Model: DUT-06635 by GeeeTech) : 1 Set Part No.
DISASSEMBLY • Disassemble in order of the arrow in the following figure. • In the case of the re-assembling, assemble it in order of the reverse of the following flow. • In the case of the re-assembling, observe "attention of assembling". •...
Page 11
About the photos used for "descriptions of the DISASSEMBLY" section • The shooting direction of each photograph used herein is indicated on the left side of the respective photograph as "Shooting direction: ***". • Refer to the diagram below about the shooting direction of each photograph. •...
1. FRONT PANEL ASSY → LOADER PANEL → AUDIO PCB Bracket Proceeding : TOP COVER FRONT PANEL ASSY (1) Detach the LOADER PANEL. Shooting direction: B Pressed in metal rod having a mechanism for emergency open, stretched out like a small hole on the left side of the clip to. (2) R emove the screw on the top of Front Panel.
Page 13
Lift up to unhook the claw and move in the direction of arrow to gradually pull out the assembly. Top side ×4, Side ×2 (Left and right), Bottom ×3 Top side Shooting direction: D Side Bottom side Disconnect connector wire and FFC. Remove the screw (x1)
Page 14
Remove the screw. (x8) BALANCED OUT/AUDIO OUT are long screw. Remove the PCB Bracket. As shown in the figure raised to PCB Bracket, disconnect the FFC. Then, remove in one piece, the board and the bracket. Disconnect the connector wire and FFC. Cut the wire clamp.
3. MAIN PCB UNIT ASSY Proceeding : TOP COVER → AUDIO PCB ASSY MAIN PCB UNIT ASSY → (1) R emove the screws. Remove the screws from REAR PANEL ×3 Remove the screws from TOP ×4 (2) Disconnect the connector wire and FFC. Disconnect 13P-FFC【XP8】, 12P-PH【XP1】 Remove all connectors.
4. POWER PCB UNIT ASSY Proceeding : TOP COVER POWER PCB UNIT ASSY → (1) Remove the screws. Remove the screws from TOP ×5 (2) Disconnect the connector wire and FFC. Disconnect 12P-PH【CN502/503】 , 3P-VH【CN501】...
5. IR PCB UNIT ASSY Proceeding : TOP COVER IR PCB UNIT ASSY → (1) R emove the screws. Remove the screws from REAR PANEL ×3 (2) Disconnect the connector wire and FFC. Disconnect 13P-FFC【XP8】 【XP8】...
REMOVING DISCS (1) Remove the Top Cover. (2) Open the CD tray. Pressed in metal rod having a mechanism for emergency open, stretched out like a small hole on the left side of the clip to. Shooting direction: D...
DIAGNOSTICS OF OPTICAL PICKUP Make failure diagnostics of the Optical Pickup as follows. q If the laser drive current (Iop) becomes more than BD : ± 6 [mA], DVD or CD : ±12 [mA] of the initial value, the Optical Pickup should be replaced.
1. Iop checked Method Select the laser ON/OFF(CD/DVD/BD)mode of the test mode, and check the Iop value of CD laser, DVD laser or BD laser. (Refer to "6. Test mode") FL Display (The display part of 13 digits) L a s e r O n O f f Laser current check Press the "...
HOW TO REPLACE THE MAIN PCB & BD MECHA OR BD MECHA NOTE: The optical pick-up laser diode (LD) is instantly degraded or damaged by static electricity or a power surge. When handling the BD MECHA UNIT, always be sure to earth yourself, and use an earth mat on the workbench and floor for grounding.
Page 24
[Connection] (1) Remove the Audio PCB bracket. (2) Connect the 232C (TTL) side 4P PH connector of the USB - 232C (TTL) conversion jig to the MAIN PCB of the set. (3) Connect the USB side of the USB - 232C (TTL) conversion jig to the PC. 4P RE-PH CONN CORD (1000mm) USB - 232C(TTL) conversion jig MAIN PCB...
Page 25
[Writing new optical pick-up data ] • Barcode position of optical pick-up unit View from the top 1Dimensional Bar Code BD MECHA for replacement (1) Switch on the power on of the set before the BD MECHA is replaced. (2) Decompress the 5.12.71(8550+KES470)_1Dscan.zip folder and start the "Rpower.exe". (3) A pop-up is displayed.
Page 26
On the screen below, select "ComPort XX". Select the USB - 232C (TTL) conversion jig port. Enter the Bar Code BOX 32-digit hexadecimal number listed at the bottom of one-dimensional bar code replacement for the BD MECHA. One dimension of bar code data can stick to reading, Bar Code BOX in bar code leaders and can input. NOTE: The bar code data of the optical pickup, please do not enter the wrong data.
Page 27
Click Write(F2). When “Pass” changes to green, writing to the Flash ROM of the MAIN PCB is complete. Switch off the set unit power, and remove the 232C (TTL) side 4P PH connector of the USB - 232C (TTL) conversion jig from the MAIN PCB (CON1).
Page 28
2.4. Replace the BD MECHA UNIT ASSY (1) Remove the MECHA COVER. MECHA COVER (2) Move the optical pickup to the outer circumference, remove the FFC, and remove the screws. J1 45P-FFC XP8 9P-FFC 5P-PH CORD BD MECHA (3) Attach the BD MECHA for replacement to the set unit. (When assembling the unit, perform the steps in reverse order.) (4) Check that the 45P-FFC, 9P-FFC and 5P-PH connector cords have been connected.
HOW TO REPLACE THE MAIN PCB UNIT ASSY ・Service Part for the MAIN PCB UNIT ASSY MAIN PCB: (Part No. :9196391D) 1.1. Devices Used (1) PC (2) USB - 232C (TTL) conversion jig (Model: DUT-06635 by GeeeTech) (Do not supply) (3) 4P RE-PH CONN CORD (1000mm) (Part No.
1.6. Operation check (1) Connect the 45P FFC of J1. J1 45P FFC (2) Attach the MECHA COVER. (3) Attach the TOP COVER. (4) Follow the firmware update procedure, and update the firmware to the latest version. (see "VERSION UPGRADE PROCEDURE OF FIRMWARE") (5) Check the laser amperage (see laser on/off mode in the test mode (page 34)).
Front-end and Back-end and SYS com version check mode. Press the "SETUP" button on the remote controller to display the SETUP menu. Press remote controller "3265". The version is displayed on the TV screen as follows. marantz General Setting Version HQ 0000xxxx...
3. Tray lock mode 3.1. preparation Equipment used: None Unit setting: No spec other than the following procedure. 3.2. procedure [Setting] Pressing the " 1 " and " 8 " buttons for simultaneously, plug the AC cord into a power outlet. "TRAY LOCK"...
6. Test mode 6.1. Entering the test mode The test mode is entered by pressing the " 5 " and " 8 " buttons simultaneously, plug the AC cord into a power outlet. When the test mode is set, the " 1 " and " 3 " indicators light. FL tube display when test mode entered FL Display (The display part of 13 digits) When the test mode is set, the choice screen of the mode appears on the monitor.
Page 34
6.3. About each mode ・ With the mode selected, press the " 1 " button to set that mode. (1) Laser on/off (CD/DVD/BD) mode Press the " 8 " or " 9 " button to select [X] and press the " 1 " button to set it. Laser on/off control is executed and the laser current is displayed.
Page 35
(3) Accumulated laser on time display mode Press the " 8 " or " 9 " button to select [Y] and press the " 1 " button to set it. The accumulated laser on time is displayed. FL Display (The display part of 13 digits) (Y=1 : CD, 2 : DVD , 3 : BD, mmmmmm : Time(Fractions of hours are counted up one hour on the display.) When the "...
Page 36
6.4. Stopping the mode When the " 2 " button is pressed, the layer above the current layer is displayed. The relationship between the different modes and the display of the different layers is shown on the table below. Mode 1 layer 2 layer 3 layer...
Error rate display details for each media type Measurement Remarks position The inner It is invalid. It is invalid. It is invalid. When this is selected for BD, DVD or circumference of CD, T84 FFFFFFFFFF display. 2-layer The inner LDC error detection PI error detection It is invalid.
PROCEDURE FIRMWARE FOR UPGRADING THE VERSION OF THE FIRMWARE You can update by downloading the latest version from the Internet. 1. Update from the Internet 1.1. preparation (1) System requirements • Internet Connection by Broadband Circuit • Modem • Router •...
TROUBLE SHOOTING 1. Power (Power Board) 1. Power does not turn on. Power does not turn on. POWER_LED is not blinking red. Refer to "2. LED blinking". Check abnormalities of the circuit of a primary side. (Such as D501,D502,D503,D504,Ce501,Q501,U501) Is the fuse of F501 normal? Defect parts should be exchanged.
2. LED blinking POWER_LED is blinking red. Check abnormalities of the connection circuit of +5V. PC0N (CN502#2) and +5V (CN502#3) are measured (Such as Q512,Q505) simultaneously. Defect parts should be exchanged. Before PCON is set to "L", +5V has not carried out When there are no abnormalities in a POWER board, voltage drops.
4. DISPLAY (Display Board) FL TUBE doesn't light. Does not appear when press the "DIMMER" on the May be DIMMER was working. remote control. Also, May be "PURE DIRECT" was working. To replace the parts to check there is nothing wrong CHeck VFD_RST(U2#9).
5. HDMI No picture or sound is output. Is the set in "PURE DIRECT MODE" "Off"? Set the "PURE DIRECT MODE" "Off". Is a contact part of HDMI JACK P3, P4 normal? Is there no damage around the contact where HDMI Replace the HDMI JACK.
7. USB Does not recognize the USB. Is there nothing wrong with the USB connector P1 of the Display PCB? Is there no damage around the contact where USB Replace the F.PANEL ASSY cable are inserted. Are there no bad solder joints? Is there is nothing wrong with the 4P cable JP1 of Display PCB? Replace the F.PANEL ASSY...
8. No Audio output There is no output from the (2P RCA) ANALOG output. Terminal P1, P2, XLR (K1, K2) pin jack on the Main PCB There is nothing wrong with the Not bad, abnormal Replace the RCA PIN JACK or XLR JACK. soldering or the like.
9. Disc playback error Disc playback error Is 45P FFC inserted properly to J1 of Main PCB? 45P FFC inserted into the J1. Is 9P FFC inserted properly to XP8 of Main PCB? 9P FFC inserted into XP8. Is 5P PH connector inserted properly to XP7 of Main 5P PH connector to be inserted into the XP7.
PRINTED WIRING BOARDS MAIN MAIN (COMPONENT SIDE) (FOIL SIDE) 鉛フリー半田 半田付けには、鉛フリー半田 (Sn-Ag-Cu) を使用してください。 Lead-free Solder When soldering, use the Lead-free Solder (Sn-Ag-Cu).
FRONT (COMPONENT SIDE) PWD1G (COMPONENT SIDE) 鉛フリー半田 半田付けには、鉛フリー半田 (Sn-Ag-Cu) を使用してください。 Lead-free Solder When soldering, use the Lead-free Solder (Sn-Ag-Cu).
Page 51
FRONT (FOIL SIDE) PWDG1 (FOIL SIDE) 鉛フリー半田 半田付けには、鉛フリー半田 (Sn-Ag-Cu) を使用してください。 Lead-free Solder When soldering, use the Lead-free Solder (Sn-Ag-Cu).
HDMI 2 Port U100G U100G CH0_P_SUB CH0_P_SUB CH0_M_SUB CH0_M_SUB CH1_M_SUB CH1_M_SUB CH1_P_SUB CH1_P_SUB CH2_M_SUB CH2_M_SUB CH2_P_SUB CH2_P_SUB PLACE common inductance CLOSE TO MPEG IC CLK_M_SUB HDMI 2 CLK_M_SUB Differential Signal ! CLK_P_SUB CLK_P_SUB No Through Hole ! 100 ohm - Impedance PESD_TPD4S010B PESD_TPD4S010B 3.3V...
If use MCU_3.3V, it will increase the power dissipation at STANDBY mode. +3.3V_D1 Add net DIR_DO FB32 FB32 160/200mA 160/200mA R393 R393 4094 doesn't work before 8580 has power, DAC_RST1# cannot be controlled. R343 R343 from MCU_P3.4 ShiftR_OE R344 R344 R346 R346 DATA...
EXPLODED VIEW WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacturer. 印の部分は安全を維持するために重要 な部品です。従って交換時は必ず指定の 部品を使用してください。...
Ref.No. Part No. Part Name Remarks Q'ty New 919402102270M Front Panel ASSY 7007 BK 08-UD70F1-000 919402102280M Front Panel ASSY 7007 SG 08-UD70F1-001 BADGE MARANTZ 67-UD50C1-0A0 FRONT AL PANEL UD7007 67-UD70F1-0A3 WINDOW 56-UD50L3-0HM BUFFER 54-118500-000 FRONT MOLD PANEL 55-UD70F1-0HA POWER KNOB...
Page 76
Ref.No. Part No. Part Name Remarks Q'ty New BUFFER 59-117440-000 BUFFER 59-117420-000 BUFFER 59-117470-000 919304100250M Main PCB & BD MECHA(7007) ALL 08-DT3313-GLBS0 ★ 919304100260S BD MECHA(3313/7007) 08-LAD2S7-262338 ★ Mecha Assy ASA 08-LAD2S7-262338 BUFFER 59-117450-000 BUFFER 59-117430-000 SPONGE 54-121530-000 TOP COVER AL MECHA 67-DB33Z3-0E0 BUFFER 54-125700-000...
PARTS LIST OF PACKING VIEW zParts indicated by "nsp" on this table cannot be supplied. zParts indicated by the " ★ " mark are not illustrated in the packing view. zThe parts listed below are only for maintenance, might differ from the parts used in the unit in appearances or dimensions. NOTE: The symbols in the column "Remarks"...
SEMICONDUCTORS Only major semiconductors are shown, general semiconductors etc. are omitted to list. The semiconductor which described a detailed drawing in a schematic diagram are omitted to list. PCM1795 1. IC's PCM1795DBR (AUDIO PCB U3) www.ti.com ........................................SLES248 – MAY 2009 PIN CONFIGURATION DB PACKAGE SSOP-28...
Page 80
PCM1795 SLES248 – MAY 2009 ........................................www.ti.com Table 1. TERMINAL FUNCTIONS (continued) TERMINAL NAME DESCRIPTION System clock input — Analog power supply, 5 V — Analog power supply (left channel DACFF), 5 V — Analog power supply (right channel DACFF), 5 V —...
Page 82
PIN DESCRIPTION FUNCTION DESCRIPTION Port 3.7 GPIO 8051 P3.7 GPIO. SPICLK P3.7 I/O, A It behaves as the Master clock output (Master Mode), or Slave clock input (Slave Mode) of the on-chip SPI interface. PGAVMID PGA VMID output. Port 3.6 GPIO 8051 P3.6 GPIO.
Page 83
FUNCTION DESCRIPTION Port 4.1 GPIO 8051 P4.1 GPIO. P4.1 I/O, A SDA2 This pin also can be configured as the SDA signal of the 2 I2C slave controller. In this operation mode, this pin should also be configured as bi-directional I/O with open- drain output.
Page 84
CS8966 Preliminary FUNCTION DESCRIPTION Port 1.7 GPIO 8051 P1.7 GPIO. PINT0.1 This pin also can be configured as the expanded INT0 interrupt. P1.7 I/O, A T0 Timer 0 Input This pin also can be configured as Timer 0 input. SWB0 This pin also serves as one of the connection for analog switch B.
Page 85
FUNCTION DESCRIPTION Port 4.5 GPIO 8051 P4.5 GPIO. P4.5 I/O, A SWC5 This pin also serves as one of the connection for analog switch C. The control of the analog switch is done by setting of ANEN of IOCFGP4.5. Port 1.1 GPIO 8051 P1.1 GPIO.
Page 86
FUNCTION DESCRIPTION Port 0.4 GPIO 8051 P0.4 GPIO. PINT1.4 P0.4 I/O, A This pin also can be configured as the expanded INT1 interrupt. ADC1 This pin also can be configured as the input to the ADC channel C by setting ANEN of IOCFGP0.4 to 1.
Page 87
FUNCTION DESCRIPTION Reset Low Active. Typically connect a resistor to VDD25 and a capacitor to VSS. RSTN Low asserted and threshold at 0.5*VDD25. When forced low, the chip enters into reset condition. This pin should not be connected to any level above VDD25. Port 4.6 GPIO 8051 P4.6 GPIO.
Page 88
FUNCTION DESCRIPTION Port 3.1 GPIO 8051 P3.1 GPIO. CEX3 PCA CCAP Module 3 This pin also can be configured as CEX pin for PCA CCP module 3. CEX is an I/O P3.1 I/O, A interface signal for compare/capture input and PWM output. SWA2 This pin also serves as one of the connection for analog switch A.
1.3. Signal description List 1 Signal description Name description SLED1_P Sled1 positive output terminal SLED1_N Sled1 negative output terminal P12V_3 Power supply terminal for 12V drivers output SLED2_P Sled2 positive output terminal SLED2_N Sled2 negative output terminal PGND_2 GND terminal for 12V drivers C10V MISC The capacitance connection terminal for internal regulator.
Page 91
MCOM Motor center tap connection ISENSE Current sense input terminal for spindle drivers AGND Ground terminal for internal analog STP1_P STP1 positive output terminal for collimator STP1_N STP1 negative output terminal for collimator STP2_P STP2 positive output terminal for collimator STP2_N STP2 negative output terminal for collimator P5V_2...
PARTS LIST OF PCB zParts indicated by "nsp" on this table cannot be supplied. zPCB ASS'Y indicated by "nsp" on this table cannot be supplied. When repairing the PCB ASS'Y, check the board parts list and order replacement parts. zThe parts listed below are only for maintenance, might differ from the parts used in the unit in appearances or dimensions. Ref.No.
Need help?
Do you have a question about the UD7007/N1SG and is the answer not in the manual?
Questions and answers