ページ1に含まれる内容の要旨
CDX-M620/M670
SERVICE MANUAL
US Model
CDX-M620/M670
Ver 1.0 2001. 03
AEP Model
UK Model
E Model
CDX-M670
• The tuner and CD sections have no adjustments.
Model Name Using Similar Mechanism CDX-M700R/M750
CD Drive Mechanism Type MG-383Z-121//K
SPECIFICATIONS
Optical Pick-up Name KSS-720A
MW/LW (AEP, UK, E model)
AUDIO POWER SPECIFICATIONS (US MODEL)
Tuning range MW: 531 – 1,602 kHz
POWER OUTPUT AND TOTAL HARMONIC DISTORTION
LW: 153 – 279 kHz
23.2 watts per channel minimum continuous average powe
ページ2に含まれる内容の要旨
CDX-M620/M670 Inputs Telephone ATT control US model: lead Illumination control lead CAUTION BUS control input connector BUS audio input connector Use of controls or adjustments or performance of procedures Antenna input connector (US model) other than those specified herein may result in hazardous Aerial input connector (AEP, UK, E model) radiation exposure. AUX IN connector (US model) Tone controls Bass ±8 dB at 100 Hz Treble ±8 dB at 10 Hz Loudness +8 dB at 100 Hz If the optical pick-up block
ページ3に含まれる内容の要旨
CDX-M620/M670 NOTE FOR THE OPENING OF THE FRONT PANEL TABLE OF CONTENTS In this set, the front panel is lowered to below the bottom face when it is opened. 1. GENERAL ........................................................................... 4 When servicing the set, place it on a stand having a height of about 2 cm. 2. DISASSEMBLY 2-1. Front Panel Assy (Normal) ............................................... 16 2-2. Front Panel Assy (Inoperative) ......................................... 1
ページ4に含まれる内容の要旨
CDX-M620/M670 SECTION 1 This section is extracted GENERAL from instruction manual. US MODEL AEP, UK, E MODEL 4
ページ5に含まれる内容の要旨
CDX-M620/M670 US, AEP, UK, E MODEL 5
ページ6に含まれる内容の要旨
CDX-M620/M670 US MODEL 6
ページ7に含まれる内容の要旨
CDX-M620/M670 AEP, UK, E MODEL 7
ページ8に含まれる内容の要旨
CDX-M620/M670 8
ページ9に含まれる内容の要旨
CDX-M620/M670 9
ページ10に含まれる内容の要旨
CDX-M620/M670 US, AEP, UK, E MODEL 10
ページ11に含まれる内容の要旨
CDX-M620/M670 11
ページ12に含まれる内容の要旨
CDX-M620/M670 US MODEL Connection 12
ページ13に含まれる内容の要旨
CDX-M620/M670 13
ページ14に含まれる内容の要旨
CDX-M620/M670 AEP, UK, E MODEL Connection 14
ページ15に含まれる内容の要旨
CDX-M620/M670 15 15
ページ16に含まれる内容の要旨
CDX-M620/M670 SECTION 2 DISASSEMBLY Note : This set can be disassemble according to the following sequence. 2-2. FRONT PANEL ASSY (INOPERATIVE) Front Panel Assy (Normal) CD Mechanism Block, Front Panel (KEY) Assy Front Panel Assy (Inoperative) 4 screw (panel) Sub Panel (CD) Sub Assy Motor Block Assy, Cam (R) Assy Main Board Heat Sink Chassis (T) Sub Assy Lever Section Servo Board Shaft Roller Assy Floating Block Assy 1 5 Optical Pick-up Block 3 screw (panel) flexible board 2 front panel (DSPL)
ページ17に含まれる内容の要旨
CDX-M620/M670 2-4. SUB PANEL (CD) SUB ASSY 1 CN603 4 claw 3 PTT 2.6x6 5 claw 2 PTT 2.6 x6 6 sub panel (CD) sub assy 2-5. MOTOR BLOCK ASSY, CAM (R) ASSY Note : Install the motor block assy and cam (R) assy in this roder. For phase alignment between cams (L) and (R), see page 22 and 24. 1 PTT 2.6x6 Note: Install the cam (R) assy with 4 PTT 2.6x6 the cam fully rotated in the direction of the arrow A. 5 motor block assy A 2 cam (R) assy 3 CN602 17
ページ18に含まれる内容の要旨
CDX-M620/M670 2-6. MAIN BOARD 5 MAIN board 4 PTT 2.6x6 ground point 3 PTT 2.6x6 ground point 2 PTT 2.6x6 1 PTT 2.6x6 2-7. HEAT SINK 5 heat sink 4 PTT 2.6x6 3 PTT 2.6x10 2 PTT 2.6x6 1 PTT 2.6x6 18
ページ19に含まれる内容の要旨
CDX-M620/M670 2-8. CHASSIS (T) SUB ASSY 2 P 2x3 3 P 2x3 1 Unsolder the 4 chassis (T) sub assy lead wires. black red white 2-9. LEVER SECTION 5 guide (disc) 6 lever (R) 3 tension spring (LR) 7 lever (L) 1 special screw 2 DISC IN SW board 4 claws 19
ページ20に含まれる内容の要旨
CDX-M620/M670 2-10. SERVO BOARD 7 special screws 6 special screws 2 CN2 3 Removal the solders. 1 CN3 4 P 2x3 8 SERVO board 5 loading motor assy 2-11. SHAFT ROLLER ASSY 3 retaing ring (RA) shaft retainer (roller) arm washer 4 shaft retainer (roller) washer shaft retainer (roller) retaing ring (RA) arm Fig. 1 5 shaft roller assy 2 arm (roller) 1 tension spring (RA) 20
