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MZ-NF810/NF810CK
SERVICE MANUAL US Model
Canadian Model
Ver 1.0 2003. 03
MZ-NF810CK
AEP Model
UK Model
E Model
Australian Model
Chinese Model
Tourist Model
MZ-NF810
Photo : MZ-NF810
Model Name Using Similar Mechanism MZ-R410
US and foreign patents licensed from Dolby
Laboratories.
Mechanism Type MT-MZN710-177
Optical Pick-up Name LCX-5R
• SonicStage, OpenMG and the OpenMG
logo, MagicGate, Memory Stick and the
MagicGate Memory Stick logo,
Memory Stick and the Memory Stick
SPECIFICATIONS
logo
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MZ-NF810/NF810CK Modulation system Dimensions When playing EFM (Eight to Fourteen Modulation) Approx. 81.0 × 74.4 × 20.0 mm (w/h/d) (Unit: approx.hours)(JEITA) 1 13 (3 /4 × 3 × /16 in.) Frequency response Batteries SP LP2 LP4 20 to 20,000 Hz ± 3 dB Mass 1) Stereo Stereo Stereo Inputs Approx. 108 g (3.8 oz) the recorder only MIC: stereo mini-jack 1) Nickel metal 17 21 23.5 The LINE IN (OPTICAL) jack is used to (minimum input level 0.12 mV) hydride connect either a digital (optical) cable or a l
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MZ-NF810/NF810CK TABLE OF CONTENTS CAUTION Use of controls or adjustments or performance of procedures 1. SERVICING NOTES ................................................ 4 other than those specified herein may result in hazardous ra- diation exposure. 2. GENERAL ................................................................... 5 On power sources 3. DISASSEMBLY • Use house current, nickel metal hydride 3-1. Disassembly Flow ........................................................... 6 recharg
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MZ-NF810/NF810CK SECTION 1 SERVICING NOTES NOTES ON HANDLING THE OPTICAL PICK-UP System requirements BLOCK OR BASE UNIT The following hardware and software are required in order to use the SonicStage software for the Net MD. The laser diode in the optical pick-up block may suffer electro- Computer IBM PC/AT or Compatible static break-down because of the potential difference generated CPU: Pentium II 400 MHz or higher (Pentium III 450 MHz or higher by the charged electrostatic load, e
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MZ-NF810/NF810CK SECTION 2 This section is extracted from instruction manual. GENERAL Looking at controls The display window of the recorder The recorder 13 2 45678 1 9 q; 2 qa 3 qs 4 qg qd 5 9q;qa qf 6 A : Indication for remaining playing G LP2 (LP2 stereo), LP4 (LP4 stereo), qh time of the current track or of the disc MONO (monaural) indication 7 qj : Indication for remaining H Level meter w; 8 qk recordable time of the disc I Character information display ql B Time display Displays the dis
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MZ-NF810/NF810CK SECTION 3 DISASSEMBLY • This set can be disassembled in the order shown below. 3-1. Disassembly Flow SET CASE (LOWER) In order to remove mechanism deck (MT-MZN710-177) , please remove MAIN board and upper panel section. MAIN BOARD, PANEL (UPPER) SECTION BATTERY CASE MECHANISM DECK LCD MODULE, (MT-MZN710-177) PANEL UPPER BLOCK DC MOTOR (OVER DC MOTOR OP SERVICE ASSY WRITE HEAD UP/DOWN) (SLED) (M602) (LCX-5R) (M603), DC SSM18B MOTOR (SPINDLE) (M601) HOLDER ASSY 6
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MZ-NF810/NF810CK Note: Follow the disassembly procedure in the numerical order given. 3-2. Case (Lower) 6 two screws (M1.4) 7 Remove the case (lower) in the direction of the arrow. 4 two screws 5 screw (M1.4) (M1.4) 2 claw battery lid 1 Open the battery case lid. 3 Remove the battery case lid. 3-3. MAIN Board, Battery Case 2 Remove the solder of 3 Remove two solders of the flexible board (over write head). terminal (minus). 1 Remove the solder of terminal (plus). 6 five screws (M1.4) 9 scr
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MZ-NF810/NF810CK 3-4. Panel (Upper) Section 1 flexible board (CN871) 5 upper panel section 3 two screws (M1.4) set chassis assy 4 two screws (M1.4) torsion spring (pop up-L) 6 torsion spring (pop up-L) 2 Slide the open slider in the direction of the arrow, and open the upper panel section. 3-5. LCD Module, Panel Upper Block Note: On installation, adjust the position of both switch and knob (hold), knob (t mark). 1 six screws (1.7 × 2.5) 2 LCD module switch 3 button (play) 4 spring (rec) 5 uppe
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MZ-NF810/NF810CK 3-6. Mechanism Deck (MT-MZN710-177) 1 two step screws (MD) 3 mechanism deck (MT-MZN710-177) 4 set chassis assy 2 9
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MZ-NF810/NF810CK 3-7. OP Service Assy (LCX-5R) 2 gear (SA) 5 screw (M1.4) 1 washer (0.8-2.5) 6 thrust detent spring 3 screw (M1.4) 8 Pull off lead screw. 4 rack spring 7 9 Opening the over write head toward the direction A, remove the OP service assy (LCX-5R) toward the direction B. B Note: Do not open the entire assy forcibly, when opening the over write head. OP service assy (LCX-5R) A over write head section 10
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MZ-NF810/NF810CK 3-8. Holder Assy 4 holder assy 2 Open the holder assy. 3 boss 1 convex portion 3 boss 3-9. DC Motor (Sled) (M602) 2 washer (0.8-2.5) 3 gear (SA) 4 two screws (M1.4) 1 Remove six solders 5 DC motor (sled) (M602) of the motor flexible board. 11
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MZ-NF810/NF810CK 3-10. DC Motor (Over Write Head Up/Down) (M603), DC SSM18B Motor (Spindle) (M601) 1 Remove six solders of the motor flexible board. 2 tapping screw 3 motor cover 7 DC motor (over write head up/down) (M603) Note: Press-fit the gear (HA) up to the position of the DC motor (over write head up/down) (M603) as shown below. 8 three tapping screws 6 gear (HA) gear (HA) 3.15 mm 4 gear (HB) DC motor (over write head up/down) (M603) 5 gear (HC) 9 DC SSM18B motor (spindle) (M601) 12
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MZ-NF810/NF810CK SECTION 4 TEST MODE Outline Operation in Setting the Test Mode •This set provides the Overall adjustment mode that allows CD •When the test mode becomes active, first the display check mode and MO discs to be automatically adjusted when in the test mode. is selected. In this overall adjustment mode, the disc is discriminated be- • Other mode can be selected from the display check mode. tween CD and MO, and each adjustment is automatically ex- •When the test mode is set, the LC
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MZ-NF810/NF810CK Configuration of Test Mode [VOL +] key: 100th place of item number increase. [Major item switching] [Test Mode $Display Check Mode%] [VOL --] key: 100th place of item > Press the or [VOL +] key number decrease. > key xCANCEL/CHG key [Manual Mode] Press the [Servo Adjustment] [VOL +] key: 10th place of item xCANCEL/CHG key number increase. [Audio Adjustment] [Medium item switching] [Power Supply Adjustment] [VOL --] key: 10th place of item number decrease. > [O
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MZ-NF810/NF810CK 5. The display changes a shown below each time the [END Self-Diagnosis Result Display Mode SEARCH] is pressed or the [DISPLAY] key on the remote This set uses the self-diagnostic function system in which if an commander is pressed. error occurred during the recording or playing, the mechanism control block and the power supply control block in the microcomputer detect it and record its cause as history in the nonvolatile memory. • Address & Adjusted Value Display By checking th
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MZ-NF810/NF810CK • Description of error indication codes Problem Indication code Meaning of code Simple display Description No error 00 No error --- No error Illegal access target 01 Adrs Attempt to access an abnormal address address was specified Servo system error 02 High temperature Temp High temperature detected 03 Focus error Fcus Disordered focus or can not read an address 04 Spindle error Spdl Abnormal rotation of disc 11 TOC error TOC Faulty TOC contents TOC error 12 Data reading error D
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MZ-NF810/NF810CK Sound Skip Check Result Display Mode Key Check Mode This set can display the count of errors that occurred during the This set can check if the set and remote commander function nor- recording/playing for checking. mally. • Setting method of sound skip check result display • Setting method of key check mode mode 1. Set the test mode (see page 13). 1. Set the test mode (see page 13). 2. Pressing the [T MARK] key or [DISPLAY] key on the remote N 2. Press the ENTER key or [REC
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MZ-NF810/NF810CK SECTION 5 ELECTRICAL ADJUSTMENTS Outline 2. Press the X key. • In this set, automatic adjustment of CD and MO can be per- Remote commander LCD display formed by entering the test mode. However, before starting automatic adjustment, the memory 021ResOK? clear, power supply adjustment, and laser power check must be performed in the manual mode. 3. Press the X key once more. •A key having no particular description in the text, indicates a set key. Remote commander LCD display •F
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MZ-NF810/NF810CK • Adjustment Method of VC1_LOW (PB) • Adjustment Method of VC2_HIGH (item number: 741) (item number: 744) Remote commander LCD display Remote commander LCD display 741 VC1 L ** 744 VC2 Hi ** **: Adjusted value **: Adjusted value 1. Connect a digital voltmeter to the TP1928 (VCO1) on the MAIN 1. Connect a digital voltmeter to the TP1905 (VCOUT) on the board, and adjust [VOL +] key (voltage up) or [VOL --] key (volt- MAIN board, and adjust [VOL +] key (voltage up) or [VOL --] ag
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MZ-NF810/NF810CK • Adjustment Method of REG3_LOW2 • Adjustment Method of VREC_MIDDLE (X4 speed) (item number: 748) (item number: 752) Remote commander LCD display Remote commander LCD display 748 REG3L2 ** 752 VREC M ** **: Adjusted value **: Adjusted value 1. Connect a digital voltmeter to the TP1907 (REGO3) on the 1. Connect a digital voltmeter to the TP1620 (VREC) on the MAIN MAIN board, and adjust [VOL +] key (voltage up) or [VOL --] board, and adjust [VOL +] key (voltage up) or [VOL --] ke
