Panasonic SA-AK970GCP Service Manual
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Panasonic SA-AK970GCP Service Manual

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Notes: This model's CD mechanism changer unit is CR14C. Please refer to the original Service Manual
(Order No. MD0805031CE) for this mechanism.

Specifications

I AMPLIFIER SECTION
RMS output power
Front Ch (both channels driven)
Subwoofer Ch (2 ch)
Total RMS stereo mode power
I FM/AM TUNER, TERMINALS SECTION
Preset station
Frequency Modulation (FM)
Frequency range
Antenna terminal(s)
Amplitude Modulation (AM)
Frequency range
Aux input
250 W per channel (6 Ω), 1 kHz,
10% THD
250 W per channel (6 Ω), 100 Hz,
10% THD
1000 W
FM 30 stations
AM 15 stations
87.50 to 108.00 MHz
(50 kHz step)
75 Ω (unbalanced)
522 to 1629 kHz (9 kHz step)
520 to 1630 kHz (10 kHz step)
RCA, pin jack
SA-AK970GCP
Colour
(K)... Black Type
Music Port (Front) jack
Sensitivity
Terminal
Headphone jack
Terminal
Output level (CD, 1 kHz, -20 dB)
Mic jack
Sensitivity
Terminal
I CASSETTE DECK SECTION
Type
Track system
Heads
Record/playback
Erasure
Motor
Recording system
© 2008 Matsushita Electric Industrial Co. Ltd.. All
rights
reserved.
distribution is a violation of law.
ORDER NO. MD0806005CE
CD Stereo System
100 mV, 4.0 kΩ
Stereo, 3.5 mm jack
Stereo, 3.5 mm jack
32 Ω (Max)
0.7 mV, 1.2 kΩ
Mono, 3.5 mm jack (1 system)
4 track, 2 channel
Solid permalloy head
Double gap ferrite head
DC servo motor
AC bias 100 kHz
Unauthorized
copying
1 way
and

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Summary of Contents for Panasonic SA-AK970GCP

  • Page 1: Specifications

    ORDER NO. MD0806005CE CD Stereo System SA-AK970GCP Colour (K)... Black Type Notes: This model’s CD mechanism changer unit is CR14C. Please refer to the original Service Manual (Order No. MD0805031CE) for this mechanism. Specifications I AMPLIFIER SECTION Music Port (Front) jack...

  • Page 2: Table Of Contents

    SA-AK970GCP Erase system AC erase 100 kHz USB recording speed 1x, max 4x (CD only) I GENERAL Tape speed 4.8 cm/s Overall frequency response (+3 dB, -6 dB) at DECK OUT Power supply AC 110 to 127/220 to 240 V,...

  • Page 3: Mpeg-1 Layer 3, Mpeg-2 Layer

    SA-AK970GCP 1 Safety Precautions 1.1. General Guidelines 1. When servicing, observe the original lead dress. If a short circuit is found, replace all parts which have been overheated or damaged by the short circuit. 2. After servicing, ensure that all the protective devices such as insulation barriers, insulation papers shields are properly installed.

  • Page 4: Before Use

    SA-AK970GCP 1.2. Before Use Be sure to disconnect the mains cord before adjusting the voltage selector. Use a minus(-) screwdriver to set the voltage selector (on the rear panel) to the voltage setting for the area in which the unit will be used.
  • Page 5 SA-AK970GCP Reference No. Part No. Part Name & Description Remarks REZX0024 RED WIRE REZX0023 BLACK WIRE C5701 F0CAF334A087 AC CAPACITOR C5704 F1BAF1020020 AC CAPACITOR C5705 F1BAF1020020 AC CAPACITOR C5700 F1BAF1020020 AC CAPACITOR C5707 F1BAF1020020 AC CAPACITOR C5706 F1BAF1020020 AC CAPACITOR...

  • Page 6: Prevention Of Electro Static Discharge (Esd) To

    SA-AK970GCP 2 Prevention of Electro Static Discharge (ESD) to Electrostatically Sensitive (ES) Devices Some semiconductor (solid state) devices can be damaged easily by electricity. Such components commonly are called Electrostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field-effect transistors and semiconductor “chip”...

  • Page 7: Precaution Of Laser Diode

    SA-AK970GCP 3 Precaution of Laser Diode CAUTION : This product utilizes a laser diode with the unit turned "on", invisible laser radiation is emitted from the pickup lens. Wavelength: 780 nm (CD) Maximum output radiation power from pickup: 100 µW/VDE Laser radiation from the pickup unit is safety level, but be sure the followings: 1.

  • Page 8: Handling Precautions For Traverse Unit

    SA-AK970GCP 4 Handling Precautions for Traverse Unit The laser diode in the optical pickup unit may break down due to static electricity of clothes or human body. Special care must be taken avoid caution to electrostatic breakdown when servicing and handling the laser diode in the traverse unit.
  • Page 9 SA-AK970GCP...

  • Page 10: Handling The Lead Free Solder

    SA-AK970GCP 5 Handling the Lead Free Solder 5.1. General description about Lead Free Solder (PbF) The lead free solder has been used in the mounting process of all electrical components on the printed circuit boards used for this equipment in considering the globally environmental conservation.

  • Page 11: Operation Procedures

    SA-AK970GCP 6 Operation Procedures 6.1. Main Unit Key Buttons Operation...
  • Page 12 SA-AK970GCP 6.2. Remote Control Key Buttons Operation 6.3. Disc Information...
  • Page 13 SA-AK970GCP 6.4. Using the Music Port and Connecting & Playing a USB Mass Storage Class Device...
  • Page 14 SA-AK970GCP...

  • Page 15: Self Diagnosis And Special Mode Setting

    SA-AK970GCP 7 Self diagnosis and special mode setting This unit is equipped with features of self-diagnostic & special mode setting for checking the functions & reliability. Special Note : Checking of the reliability (ageing) & changer operation must be carry out to ensure good working condition in unit.

  • Page 16: Service Mode Table

    SA-AK970GCP 7.2.2. Service Mode Table 2 Item FL Display Key Operation Mode Name Description Front Key FL Display Test To check the FL In doctor mode: segments display (All 1. Press [1] button on remote control. segments will light up)
  • Page 17 SA-AK970GCP Item FL Display Key Operation Mode Name Description Front Key CR14 inspection CR14 inspection If operation without any error In doctor Mode: operation: 1. Press [DISC] button on remote control. 1. Load TRAY 1 (Move To exit Doctor Mode, press [...

  • Page 18: Error Code Table Display

    SA-AK970GCP 7.2.4. CD-MP3 Reading & Playing inspection Purpose : CD-MP3 Reading & Playing test. Below is the procedures for this mode. Step 1 : Enter into Doctor mode. (For more information refer to section 7.1 on key operation to enter into this mode) Step 2 : Insert CD with MP3 tracks.
  • Page 19 SA-AK970GCP 7.3.1. Error Code Table (For Deck Mechanism) Error Code Diagnosis Contents Description of error Automatic FL Display Remarks Mode SW, plunger Normal operation during For deck mechanism unit. and capstan motor mecha transition, MODE Press [ ] on main unit for...
  • Page 20 SA-AK970GCP Error Code Diagnosis Contents Description of error Automatic FL Display Remarks MODEL Mode change to mode change For CD Mechanism unit (CR14C). updown operation up/down operation does not Press [EXCHANGE] on main unit for faulty complete after fail-safe next error.

  • Page 21: Assembling And Disassembling

    SA-AK970GCP 8 Assembling and Disassembling “ATTENTION SERVICER” Be careful when disassembling and servicing. Some chassis components may have sharp edges. Special Note: 1. This model uses a CD changer mechanism unit (CR14C). In this following section does not contain the necessary assembly and disassembly information except the assembly and disassembly of the traverse unit.
  • Page 22 SA-AK970GCP • Replacement of Voltage Regulator IC (IC2761) • Replacement of Switch Transistor (Q2751) • Disassembly of SMPS P.C.B. • Replacement of Switch Regulator IC (IC5701) • Replacement of Switch Regulator Diode (D5702) • Replacement of Regulator Diode (D5801) • Replacement of Regulator Diode (D5802) •...

  • Page 23: Disassembly Flow Chart

    SA-AK970GCP 8.1. Disassembly flow chart The following chart is the procedure for disassembling the casing and inside parts for internal inspection when carrying out the servicing. To assemble the unit, reverse the steps shown in the chart below.
  • Page 24 SA-AK970GCP 8.2. Main Parts Location Diagram...

  • Page 25: Disassembly Of Top Cabinet

    SA-AK970GCP 8.3. Disassembly of Top Cabinet Step 1 : Remove 3 screws on Top Cabinet (R) side. Step 5 : Push the Top Cabinet backwards to release the catches. Step 6 : Lift up the Top Cabinet and remove it in the direction of arrow.
  • Page 26 SA-AK970GCP Step 8 : Release catches at both sides. Special Note : During reassembling procedure, ensure both the claws and catches are fully catched. Assembly is secured upon hearing a click sound. Step 9 : Release the Tabs at the bottom of the Front Panel.

  • Page 27: Disassembly Of Fan Unit

    SA-AK970GCP Step 1 : Remove 2 screws. Step 2 : Remove Jupiter USB Unit in the direction of arrow. Step 11 : Lift up the Mechanism Unit (CR14C). • Disassembly of Mecha Chassis Step 3 : Release all the catches.
  • Page 28 SA-AK970GCP Step 3 : Remove 1 screw at the Rear Panel. Step 1 : Detach 2P cable at connector (CN2810) on Main P.C.B. Step 4 : Slight lift up the Fan Unit as arrow shown. Step 5 : Remove the Fan Unit.

  • Page 29: Disassembly Of Rear Panel

    SA-AK970GCP Note: During reassembling procedures, ensure wire are properly dressed in the Hook. 8.7. Disassembly of Rear Panel • Follow the (Step 1) - (Step 6) of Item 8.3 Step 2 : Slight lift up and remove the Voltage Selector as arrow •...

  • Page 30: Disassembly Of Front Panel

    SA-AK970GCP Step 5 : Detach 2P cable at connector (CN2001) on Main P.C.B.. Step 6 : Detach 5P cable at connector (CN1113) on USB Connector/Led P.C.B.. 8.9. Disassembly of Mic P.C.B. • Follow the (Step 1) - (Step 6) of Item 8.3 •...
  • Page 31 SA-AK970GCP Step 4 : Remove Mic P.C.B. as arrow shown. Step 2 : Remove 9 screws. Step 5 : Detach 7P cable at connector (CN6701) on Mic P.C.B.. 8.10. Disassembly of Panel P.C.B., Tact Switch P.C.B., Remote Sensor P.C.B., Side Bar (L) Led P.C.B.

  • Page 32: Usb Device File System Fat 12/Fat 16/Fat

    SA-AK970GCP Step 8 : Release 2 catches. Step 6 : Release 2 catches. Step 9 : Lift up the Panel P.C.B., Side Bar (L) Led P.C.B., Side Bar (R) Led P.C.B., Tact Switch P.C.B. & Remove Sensor P.C.B. altogether. • Disassembly of Side Bar (L) Led P.C.B.
  • Page 33 SA-AK970GCP Caution Notes: 1. During assembling of the P.C.B.s, ensure that the diode shown on Tact Switch P.C.B. are in upright position. Step 10 : Detach 4P connector (CN6012) at Side Bar (L) Led P.C.B. on Panel P.C.B.. • Disassembly of Side Bar (R) Led P.C.B.
  • Page 34 SA-AK970GCP Step 2 : Release 2 catches. Step 1 : Remove 2 screws. Step 3 : Remove Music Port P.C.B.. Step 2 : Remove USB Connector/Led P.C.B.. 8.13. Disassembly of Level Meter (L) 8.12. Disassembly of Music Port Led P.C.B. and Level Meter (R) P.C.B.

  • Page 35: Disassembly Of Cd Lid

    SA-AK970GCP Step 2 : Remove Level Meter (L) Led P.C.B.. • Disassembly of Level Meter (R) Led P.C.B. Step 2 : Remove CD Lid as arrow shown. Note : Please ensure that the spring is assembly at right position. 8.15. Disassembly of Deck Mechanism Unit •...
  • Page 36 SA-AK970GCP Step 1 : Remove 3 screws. Step 2 : Push the level upward as arrow shown to open the cassette lid assembly. Step 2 : Decolder 2P wires at the Motor Terminal. Step 3 : Detach 9P cable at connector (CP1902) on Deck P.C.B..
  • Page 37 SA-AK970GCP 8.17. Disassembly of Deck Mechanism • Follow the (Step 1) - (Step 6) of Item 8.3 • Follow the (Step 7) - (Step 10) of Item 8.4 • Follow the (Step 1) - (Step 6) of Item 8.8 • Follow the (Step 1) - (Step 3) of Item 8.15 •...
  • Page 38 SA-AK970GCP...

  • Page 39: Disassembly Of Cassette Lid

    SA-AK970GCP Step 2 : Remove 1 screw. Step 3 : Release 3 catches to remove the Deck Mechanism P.C.B.. 8.19. Disassembly of Cassette Lid • Follow the (Step 1) - (Step 6) of Item 8.3 • Follow the (Step 7) - (Step 10) of Item 8.4 •...

  • Page 40: Disassembly Of Traverse Unit

    SA-AK970GCP 8.20. Rectification for Tape Jam Problem Note : If a cassette tape cannot be removed from the deck (the tape is caught by the capstan or pinch roller during playback or recording). • Follow the (Step 1) - (Step 6) of Item 8.3 Step 1 : Upset the Mechanism Unit.
  • Page 41 SA-AK970GCP Step 4 : Flip over the CD Servo P.C.B.. Step 5 : Detach the 16P FFC cable at connector (CN7001) on CD Servo P.C.B.. 8.22. Disassembly of D-Amp P.C.B. Step 2 : Detach 8P cable at connector (CN5500) on D-Amp P.C.B..
  • Page 42 SA-AK970GCP Step 4 : Remove 2 screws. Step 6 : Lift up the D-Amp P.C.B. together with the chassis support as arrow shown. Step 5 : Remove 4 screws. Step 7 : Remove 3 screws. Step 8 : Lift up D-Amp P.C.B. to remove it.

  • Page 43: Replacement Of Audio Digital

    SA-AK970GCP seated properly at the chassis support. • Disassembly of Fan Unit Step 9 : Remove 1 screw. Step 10 : Remove Fan Unit. 8.23. Replacement of Audio Digital Amp IC (IC5400) Step 2 : Remove 1 screw. • Follow the (Step 1) - (Step 6) of Item 8.3 Step 3 : Remove TR Spring in the direction of arrow shown.
  • Page 44 SA-AK970GCP Unit A. Make sure it is well tighten to prevent overheat Note : Use a blower to remove the minute particles that might caused left on the TR Spring. Step 3 : Solder the pins of the Audio Digital Amp IC (IC5400) Step 2 : Remove 1 screw.
  • Page 45 SA-AK970GCP Caution : Ensure all pins are seated properly. Step 2 : Fix 1 screw to attach the TR Spring to the Heat Sink Unit A. Make sure it is well tighten to prevent overheat Note : Use a blower to remove the minute particles that might caused left on the TR Spring.
  • Page 46 SA-AK970GCP Step 2 : Fix 1 screw to attach the TR Spring to the Heat Sink Unit A. Make sure it is well tighten to prevent overheat Note : Use a blower to remove the minute particles that might caused left on the TR Spring.
  • Page 47 SA-AK970GCP Step 2 : Fix 1 screw to attach the TR Spring to the Heat Sink P.C.B.. Unit A. Step 3 : Detach 21P FFC cable at connector (CN2011) on Make sure it is well tighten to prevent overheat Main P.C.B..
  • Page 48 SA-AK970GCP Step 9 : Remove 2 screws. Step 1 : Desolder pins of Voltage Regulator IC (IC2761) on reverse side of Main P.C.B.. Step 2 : Remove 1 screw. Step 3 : Remove Voltage Regulator IC (IC2761) from the heat Step 10 : Lift up Main P.C.B.
  • Page 49 SA-AK970GCP 8.28.1. Assembly of Voltage Regulator IC (IC2761) Step 1 : Apply grease to heat sink. Step 2 : Mount the Voltage Regulator IC (IC2761) onto the Step 1 : Desolder pins of Switch Transistor (Q2751) on reverse Main P.C.B..
  • Page 50 SA-AK970GCP 8.30. Disassembly of SMPS P.C.B. 8.29.1. Assembly of Switch Transistor (Q2751) • Follow the (Step 1) - (Step 6) of Item 8.3 • Follow the (Step 1) - (Step 11) of Item 8.4 • Follow the (Step 1) - (Step 6) of Item 8.22 Step 1 : Apply grease to heat sink.
  • Page 51 SA-AK970GCP Step 4 : Flip the SMPS P.C.B. and desolder 4 wires pins Step 1 : Desolder pins of Switch Regulator IC (IC5701) on (Black, White, Red and Blue). reverse side of SMPS P.C.B.. Step 2 : Remove 1 screw.
  • Page 52 SA-AK970GCP 8.31.1. Assembly of Switch Regulator IC (IC5701) Step 1 : Desolder pins of Switch Regulator Diode (D5702) on reverse side of SMPS P.C.B.. Step 2 : Desolder pins of Heat Sink Unit B. Step 1 : Apply grease to Heat Sink Unit B.
  • Page 53 SA-AK970GCP 8.32.1. Assembly of Switch Regulator 8.33. Replacement of Regulator Diode (D5702) Diode (D5801) • Follow the (Step 1) - (Step 6) of Item 8.3 • Follow the (Step 1) - (Step 11) of Item 8.4 • Follow the (Step 1) - (Step 6) of Item 8.22 •...
  • Page 54 SA-AK970GCP 8.33.1. Assembly of Regulator Diode (D5801) Step 1 : Desolder pins of Regulator Diode (D5802) on reverse side of SMPS P.C.B.. Step 1 : Apply grease to Heat Sink Unit C. Step 2 : Mount the Regulator Diode (D5801) onto the SMPS P.C.B..
  • Page 55 SA-AK970GCP 8.34.1. Assembly of Regulator Diode (D5802) Step 1 : Desolder pins of Regulator Diode (D5803) on reverse side of SMPS P.C.B.. Step 1 : Apply grease to Heat Sink Unit C. Step 2 : Mount the Regulator Diode (D5802) onto the SMPS P.C.B..
  • Page 56 SA-AK970GCP 8.36. Disassembly of AC Inlet P.C.B. 8.35.1. Assembly of Regulator Diode (D5803) • Follow the (Step 1) - (Step 6) of Item 8.3 Step 1 : Apply grease to Heat Sink Unit C. Step 2 : Mount the Regulator Diode (D5803) onto the SMPS P.C.B..
  • Page 57 SA-AK970GCP (red and black). Step 3 : Remove 1 screw. Note : During reassembling procedures, ensure the P.C.B. is seated properly at the locators. Caution : Remember to use Tie Wraps to tie red/ black wires between AC Inlet P.C.B. to the chassis.
  • Page 58 SA-AK970GCP 8.37. Disassembly of Voltage Selector P.C.B. • Follow the (Step 1) - (Step 6) of Item 8.3 Step 3 : Desolder 3 pins of Voltage Selector P.C.B.. Step 1 : Remove 2 screws. Step 4 : Release 2 catches on Voltage Selector P.C.B..
  • Page 59 SA-AK970GCP Step 5 : Desolder 2 wires pins (White and blue).

  • Page 60: Disassembling And Assembling Of Cd Mechanism Unit

    SA-AK970GCP 9 Disassembling and Assembling of CD Mechanism Unit 9.1. Disassembling Procedures 9.1.1. Disassembly of Traverse Unit Assy • Disassembly of Traverse unit in play position Step 2: Detach the FFC wire from the adhesive area. Step 3: Remove the traverse unit assy as arrows shown.

  • Page 61: Assembling Procedure

    SA-AK970GCP 9.2. Assembling Procedure 9.2.1. Assembly of Traverse Unit Assy Step 4: Release the catch and push the guide as arrows shown to close both grooves. Step 1: Slot the traverse unit assy into the guides as arrow shown. Note: Ensure the bosses fix exactly onto the guides.

  • Page 62: Service Fixture And Tools

    SA-AK970GCP 10 Service Fixture and Tools Prepare service tools before proccess service position. Service Tools Remarks (A) Main P.C.B. (CN2341) - D-Amp P.C.B. (CN5050) REEX0930 (17P FFC Cable) [M](RTL) (B) Main P.C.B. (CN2701) - SMPS P.C.B. (CN5802) REXX0680 (11P Cable) [M](RTL) (C) SMPS P.C.B.

  • Page 63: Service Position

    SA-AK970GCP 11 Service Position Note: For description of the disassembly procedures, see Main P.C.B.. the Section 8 Step 6 : Connect 10P FFC cable at connector (CN2807) on Main P.C.B.. 11.1. Checking and Repairing Main Step 7 : Connect 2P cable at connector (CN2001) on Main P.C.B.
  • Page 64 SA-AK970GCP Step 9 : Check and repair Jupiter USB P.C.B. (Side A). 11.3. Checking and Repairing Jupiter USB P.C.B. (Side A • Checking Jupiter USB P.C.B. (Side B) and B) • Checking Jupiter USB P.C.B. (Side A) Step 1 : Remove Top Cabinet.
  • Page 65 SA-AK970GCP Step 4 : Release the tabs at the bottom of the Front Panel. Step 4 : Position Mechanism Unit (CR14C) according to the diagram show. Step 5 : Connect 6P FFC cable at connector (CN2815) on Main P.C.B.. Step 6 : Connect 5P cable at connector (CN1113) on USB Connector/Led P.C.B..
  • Page 66 SA-AK970GCP Step 4 : Detach 8P cable at connector (CN5500) on D-Amp P.C.B.. Step 11 : Attach original cable with extension cable (REXX0683) (8P cable from H5801 to CN5500). Step 12 : Connect extension cable (REEX0930) (17P cable from CN5050 to CN5050).
  • Page 67 SA-AK970GCP Step 6 : Remove 2 screws. Step 8 : Lift up the D-Amp P.C.B. together with the chassis support as arrow shown. Step 9 : Remove 1 screw. Step 7 : Remove 4 screws. Step 10 : Remove Fan Unit as arrow shown.
  • Page 68 SA-AK970GCP Step 13 : Remove 2 screws. Step 11 : Detach 11P cable at connector (CN5802) on SMPS P.C.B.. Step 12 : Remove 4 screws. Step 14 : Cut 2 Tie Wraps.
  • Page 69 SA-AK970GCP Step 15 : Remove 1 screw. Step 17 : Position Mechanism Unit (CR14C) according to the diagram show. Step 18 : Connect 6P FFC cable at connector (CN2815) on Main P.C.B.. Step 19 : Connect 5P cable at connector (CN1113) on USB Connector/Led P.C.B..
  • Page 70 SA-AK970GCP Step 24 : Connect 8P cable at connector (CN5500) on D-Amp P.C.B.. Step 25 : Attach original cable with extension cable (REXX0680) (11P cable from CN2701 to CN5802). Step 26 : Connect extension cable (REEX0930) (17P cable from CN5050 to CN5050).

  • Page 71: Procedure For Checking Operation Of Individual Parts Of Deck

    SA-AK970GCP 12 Procedure for Checking Operation of Individual Parts of Deck Mechanism Unit 12.1. Operation Check with Cassette Tape 1. Pull up the EJECT lever using a rubber band. (Fig. 6) 2. Supply DC5V to MOTOR. (→ MOTOR rotates.) (Fig. 5) 3.

  • Page 72: Measurement And Adjustments

    SA-AK970GCP 13 Measurement And Adjustments 13.1. Cassette Deck Section 13.1.1. Requirements • Test tape (QZZCFM) (QZZCWAT) • Normal blank cassette tape (QZZCRA) • Digital frequency counter • Oscilloscope • Electrical voltmeter • Headphone jack output jig (Fig 8) 13.1.2. Setting of Unit •...
  • Page 73 SA-AK970GCP (Product reference value: 3,000±90Hz) 1. Connect a frequency indicator. (Fig 10) 2. Playback the middle portion of the test tape (QZZCWAT). 3. Adjust the motor screw so that the following output level is produced. (Fig 11) Adjustment Range: 3,000 ± 90Hz (a constant speed) Fig.

  • Page 74: Voltage Measurement & Waveform Chart

    SA-AK970GCP 14 Voltage Measurement & Waveform Chart Note: • Indicated voltage values are the standard values for the unit measured by the DC electronic circuit tester (high-impedance) with the chassis taken as standard. Therefore, there may exist some errors in the voltage values, depending on the internal impedance of the DC circuit tester.
  • Page 75 SA-AK970GCP 14.1.2. MAIN P.C.B. !"#$%&' A6-,-, ()*+ 6*$789: C5'3 C-', C5'- ;<9%*=: !"#$%&' A6-25, ()*+ 6*$789: C/'2 C3'0 C.', ;<9%*=: ,1'0 2'3 C-'- !"#$%&' A6-2/, ()*+ 6*$789: C,'1 C,'. C,'- ;<9%*=: C,'. C5'/ !"#$%&' A6-21, ()*+ 6*$789: ;<9%*=: ,,'4 C,'4 ,1'0 !"#$%&'...
  • Page 76 SA-AK970GCP !"#$%&' B-/,2 B-05, B-.2/ B-.20 B-002 ()*+ 6*$789: C-'3 C-'3 C-'1 C-'1 C-'1 C-'1 ;<9%*=: C5'0 C-'2 C-'1 C-'1 C-'1 C-'1 !"#$%&' B-253 B-2,, B-2.0 B-004 B-02, ()*+ 6*$789: C-'3 C-'4 C5'. ;<9%*=: C5', ,,'- 3'1 !"#$%&' B-2/. B-2/0...
  • Page 77 SA-AK970GCP 14.1.4. DECK P.C.B. !"#$%&' A6,555 ()*+ 6*$789: ;<9%*=: !"#$%&' A6,55, ()*+ 6*$789: ;<9%*=: !"#$%&' A6,55, ()*+ 6*$789: ;<9%*=: !"#$%&' B,.5. B,.5/ B,.54 B,.,5 B,.,- ()*+ 6*$789: ;<9%*=: !"#$%&' B,.,/ B,.,0 B,.,1 B,.,2 ()*+ 6*$789: ;<9%*=: 9>425?67$*+6>$7'6'=' 14.1.5. DECK MECHANISM P.C.B.
  • Page 78 SA-AK970GCP 14.1.7. D-AMP P.C.B. !"#$%&' A60555 ()*+ 6*$789: C-4'. C-4'. -4'. C5', C-4'0 C,2'. C-4'0 C5', -4'. C-4'. C-4'. ;<9%*=: C-4'. C-, -4'. C5', C-4'0 C,2'. C-4'0 C5', -4'. C-4'. C-4'- !"#$%&' A60555 ()*+ 6*$789: C5', C5', ;<9%*=: C5', C5', !"#$%&'...
  • Page 79 SA-AK970GCP 14.1.8. SMPS P.C.B. !"#$%&' A6025, ()*+ 6*$789: ,4'. 5', ;<9%*=: ,4'. 5', !"#$%&' A60235 ()*+ 6*$789: ,'3 -5'. ,1-'- ;<9%*=: -'5 -5'. ,1.'5 !"#$%&' A60244 ()*+ 6*$789: ,'3 -5'. ,1-'- ;<9%*=: -'5 -5'. ,1.'5 !"#$%&' A6035, ()*+ 6*$789: C-'- C-4'0 C-1'3 ;<9%*=:...
  • Page 80 SA-AK970GCP 14.1.10. JUPITER USB P.C.B. !"#$%&' A605- ()*+ 6*$789: ;<9%*=: !"#$%&' A600, ()*+ 6*$789: ;<9%*=: !"#$%&' A600- ()*+ 6*$789: ;<9%*=: !"#$%&' A625, ()*+ 6*$789: ;<9%*=: !"#$%&' A625, ()*+ 6*$789: ;<9%*=: !"#$%&' A625, ()*+ 6*$789: ;<9%*=: !"#$%&' A620, ()*+ 6*$789: ;<9%*=: !"#$%&'...
  • Page 81 SA-AK970GCP !"#$%&' A635, ()*+ ,-, ,-- ,-. ,-/ ,-0 ,-1 ,-2 ,-3 ,-4 ,.5 ,., ,.- ,.. ,./ ,.0 ,.1 ,.2 ,.3 ,.4 ,/5 6*$789: ;<9%*=: !"#$%&' A635, ()*+ ,/, ,/- ,/. ,// ,/0 ,/1 ,/2 ,/3 ,/4 ,05 ,0, ,0- ,0. ,0/ ,00 ,01 ,02 ,03 ,04 ,15 6*$789: ;<9%*=:...

  • Page 82: Waveform Chart

    SA-AK970GCP 14.2. Waveform Chart...

  • Page 83: Wiring Connection Diagram

    SA-AK970GCP 15 Wiring Connection Diagram LEVEL METER (L) LED P.C.B. 1 ..8 REMOTE SENSOR P.C.B. SOLDER SIDE J6501B* SOLDER SIDE Z6601 TACT SWITCH P.C.B. SENSOR ZJ6412 CN7002 SOLDER SIDE 4 . . 1 J6001B* CD SERVO P.C.B.
  • Page 84 SA-AK970GCP...

  • Page 85: Block Diagram

    SA-AK970GCP 16 Block Diagram 16.1. CD SERVO BLOCK DIAGRAM @&8'; 0*53)"2+*3)$E* <>;?@; <>'?@8 *F050 ,-5-)50. )*&'; )*;%'8 <AC?- )*&'; )*;%'8 <B'?" & <A%?) " <A>?1 <8'?*."4/,,;C <8&?30,,8 )*&'; )*;%'8 <B&?"/,,8 <A&?, <&&?30,,; <&%?.-(06 JAIA/L <>8?65-!5 )*&'; )*;%'8 <A=?G !-43)06,E)50. 2"!-.
  • Page 86 SA-AK970GCP 16.2. JUPITER USB BLOCK DIAGRAM .);': )'52CAA'':%= *4D01+!-**3A+.) < E:F:B .)&'9 .)&?9 )="2*('''98' 1@$D'88'2 @3"!I+146+.) 51"6+.) B4-/ E9F:B :< := :% =' =9 :9 :' == =< =? 99 9' ; <: << <? <& & < : <;...
  • Page 87 SA-AK970GCP 16.3. MAIN(1/2) BLOCK DIAGRAM 3)8>'A );"1''''8>>C "!*+3) 36#2B G.04+),+!-./0 50+OE*35-.+E!1 36#.B G.04+*"6-2 M8A&8 36#2C !E1N00G-. G.04+4E!3)+*0.5 4E!3) 2-/-2+)065.02 *0.5 3)8>;' !N35)F 36#.C )'"111'''8A' 0*+"4* M8CC% M8C&; M8CC& 50+),+!-./0 50+OE*35-.+E!1 !E1N00G-. !E1N00G-. !N35)F+!E**2P 2-/-2+)065.02 2-/-2+)065.02 !N35)F !N35)F !N35)F 4"36+*I)I1I M8A&A M8A&C...
  • Page 88 SA-AK970GCP 16.4. MAIN(2/2) BLOCK DIAGRAM G.04+,#"4* M8';; M8&&; M8&&8 M8';8 ,-)$+ ,-)$+ 4050. ,-5-)5+8 ,-5-)5+8 4050. !N35)F !N35)F !N35)F !N35)F ,)K,-5 >> >; >8 >A &B 8> =& 8& B> B& C> %> 3)8>'; .G$N"$>&'()* 43).0*.0)-!!0. !E1NK2/28 !E1NK2/28 !E1NK2/2; !E1NK2/2;...
  • Page 89 SA-AK970GCP 16.5. PANEL / REMOTE SENSOR / MUSIC PORT / HEADPHONE / TACT SWITCH / MICROPHONE / SIDE BAR LED / LEVEL METER BLOCK DIAGRAM G2=='; "811''''';&; G2+,3!*2"P C#;= 8C#B' 50+4"36+7;98: A;#B8 ;B#8% & > 50+4"36+7898: 3)=='; )'F11'''''C& G2+,.3/-. M=='A /.==A'...
  • Page 90 SA-AK970GCP 16.6. D-AMP BLOCK DIAGRAM O$C''; !*-"$-. 3)C''' );1"'''''B>& "E,30+,3(35"2+*0N-.+"4* 2C''; 2C''' 0E5; ++G.H 36;H .3(F5 !*-"$-. 50+4"36 0E58 36;# 7;98: 368H /,,"; MC='B MC='A 2C''8 368# /,,"8 !N35)F !N35)F 2-G5 !*-"$-. 50+4"36 /!!"; !NHC/ 7898: MC='; ;> 40,- !N35)F /!!"8...
  • Page 91 SA-AK970GCP 16.7. SMPS / AC INLET / VOLTAGE SELECTOR BLOCK DIAGRAM 5C&'; ,C>'8 50+4"36 !N35)F 7;98: 50+4"36 7898: MC>=' 50+,#"4* 5."6!G0.4-. 5-4*+,-5-)5 ,C>'; !N35)F M.C>'; ,)+,-5-)5 M.C>;' MC&88 36/-.5-. *)C&'; )E..-65 2343536( G--,1")$ !N35)F 3)C>'; )',"1G)''''8 M.C>'8 !FE65+.-(E2"50. 50+4"36 3)C&';...
  • Page 92 SA-AK970GCP 16.8. DECK / DECK MECHANISM / USB BLOCK DIAGRAM 3);''; "6&A8=$ ,-)$+.9*+3) 7,-)$+;: I1I+F-", 7,-)$+8: +F-", 50+4"36 7;98: & > M;A'%DM;A;' 2;A'; M;A'B M;A'A 13"! 7,-)$+8: .-)VF !N35)F !N35)F !N35)F -."!-+F-", M;A;8 M;A;& !N35)F 1-"5+*.00G +2-/-2!N35)F 4050. M;A;= M;A;B...

  • Page 93: Notes Of Schematic Diagram

    SA-AK970GCP 17 Notes Of Schematic Diagram For Indication only. (All schematic diagrams may be modified at any time with the development of new technology) • Voltage and Signal lines: Notes: : +B Signal line S971: Mode switch. : -B Signal line S972: Half switch.
  • Page 94 SA-AK970GCP...

  • Page 95: Schematic Diagram

    SA-AK970GCP 18 Schematic Diagram 18.1. CD SERVO CIRCUIT & > !)F-4"53)+,3"(."4+#+; " " +),+!-./0+)3.)E35 +0*53)"2+*3)$E*+)3.)E35 V+H+1+!3(6"2+236- V+),+,"+!3(6"2+236- V+),+!3(6"2+236- +7G0.+.-G-.-6)-+062P: TP+;B .&='; )&='; )&=&' )&=8= BI& =IA/AA M&='; 2"!-.+,30,- )6&''; 1;",)G'''''; ,&=C' 4"Q>'C='42 2"!-.+*0N-.+,.3/- .&8;& TP+;= > TP+;% .&=C' )&=;B )&88C TP+;>...
  • Page 96 SA-AK970GCP 18.2. MAIN CIRCUIT & > !)F-4"53)+,3"(."4+#+8 " +4"36+)3.)E35 V+H+1+!3(6"2+236- V+#+1+!3(6"2+236- V"E@943)94E!3)+*0.5+!3(6"2+236- V4"36+!3(6"2+236- V+),+!3(6"2+236- V+G49"4+!3(6"2+236- V+5"*-+*2"P1")$+!3(6"2+236- V+5"*-+.-)0.,+!3(6"2+236- )8''C )8'8C O$8>'; )8'BC 28B'' )8'%C .8'>A (');';O"''C8 CI=$ )8'>A )8'>; .8'>; M8A;;#M8A;8 ;'''* ;''* =I>$ "E@ 3)8>'A 1;"1()'''''C .8A;; )8'%= )8A;; )8A;C )8'>B...
  • Page 97 SA-AK970GCP ;& ;> 8& 8> !)F-4"53)+,3"(."4+#+A " +4"36+)3.)E35 V+H+1+!3(6"2+236- V+#+1+!3(6"2+236- V4"36+!3(6"2+236- $8B8;++++++++++' .8A8A 3)8>'B =>g )8A8; )'""11''';8C B&U )8AB; 0*+"4* .8A8; 3)8>'B $8''> .8A88 & > MAC';DMA='; M8A;&D+M8B;& $A;'' 1;"1)G''';&= 1;"1()'''''C !N35)F !N35)F .A;8C .8C;= .8A8B BI&g =>g )A;'& )A;'% =>''*...
  • Page 98 SA-AK970GCP !)F-4"53)+,3"(."4+#+B +4"36+)3.)E35 V43)94E!3)+*0.5+!3(6"2+236- V+5"*-+.-)0.,+!3(6"2+236- V+H+1+!3(6"2+236- V+#+1+!3(6"2+236- )68>'8 ).;BK0*-6 0*-6K!N ).;BKF04- F04-K!N ).;BK)20!- )20!-K!-6!0. ).;BK20. 2,K))N > ).;BK20G 2,K)N 50+).;B) & ).;BKE, E,K!-6!0. 7)68: ).;BK50* 50*K!N ,(6, ,(6, ).;BK40,- 40,-K!N 50+4"36+!-)5306+7;9B: 4(6, )8'CA .8>&B H&IC/ ;'''* H&IC/ ,8>=% 28'CC 1'-"$4''';;&...
  • Page 99 SA-AK970GCP !)F-4"53)+,3"(."4+#+C +4"36+)3.)E35 V+H+1+!3(6"2+236- V+#+1+!3(6"2+236- V4E!3)+*0.5+!3(6"2+236- V4"36+!3(6"2+236- .8%B% .8%A% B&g B&g 50+4"36+!-)5306+789B: M8%B% M8%B> ,8%B& ,8%B= 1'1)C.=''''A 3)8&=; 1'",)O''''8' G"6 .8%BC )')""$('''B= M8&AC 2-,K!E**2P .8%B> /025"(-+.-(E2"50. 1;1"),'''';> .8&8; ,8&A8 ,8&A; !N35)F H&IC/ M8%B>DM8%B% ,8&AC (6, 36 1;"1)G''';&= ,8&A;D,8&A8 1'-"$4''';;& M.8>' 1'-"$4''';;&...
  • Page 100 SA-AK970GCP 18.3. PANEL CIRCUIT & > !)F-4"53)+,3"(."4#= " " +*"6-2+)3.)E35 V+H1+!3(6"2+236- V+#1+!3(6"2+236- V+43)+!3(6"2+236- 4"36+)3.)E35+7)68>'=:+36 !)F-4"53)+,3"(."4#+C 8& )6=''; 8& 888; 8';% ;> ;& > & ,(6, G2(6, .=BC> .=8'' ,=BC> .=;'' .==&; 1A"""''''B>% *0N-.K2-, $-P; .==&8 2==&; ,==&8 O'O1)''''';% )=%B' $-P8 !=;''...
  • Page 101 SA-AK970GCP 18.4. SIDE BAR (L) LED / SIDE BAR (R) LED / USB CONNECTOR/LED / LEVEL METER (L) LED / LEVEL METER (R) LED CIRCUIT & > !)F-4"53)+,3"(."4#& " " +!3,-+1".+72:+2-,+)3.)E35 +!3,-+1".+7.:+2-,+)3.)E35 ,=='8 ,=='B )6=='B 1A"-"'''';'& 1A"-"'''';'& )6=='8 *"6-2+)3.)E35+ 2-,K!E**2P 7)6=';B:+36...
  • Page 102 SA-AK970GCP 18.5. TACT SWITCH/MUSIC PORT/REMOTE SENSOR CIRCUIT & > !)F-4"53)+,3"(."4+#+> " " +5")5+!N35)F+)3.)E35 +4E!3)+*0.5+)3.)E35 V+#1+!3(6"2+236- V+H1+!3(6"2+236- V+4"36+!3(6"2+236- V+4E!3)+*0.5+!3(6"2+236- *"6-2+)3.)E35+7O=C';"S:+36 !)F-4"53)+,3"(."4+#+= )=>C; 2=>C; O'O1)''''';% 4*K!N O=C';1S 2=>;; .=>;; )=>;; O'O1)''''';% 4*K2 4E!3)+*0.5 4*K. )=>;C 2=>;8 )=>;8 .=>;8 'I'; O'O1)''''';% & >...
  • Page 103 SA-AK970GCP 18.6. DECK CIRCUIT & > !)F-4"53)+,3"(."4+#+% " " +,-)$+)3.)E35 V+H1+!3(6"2+236- V+#1+!3(6"2+236- V+5"*-+.-)0.,+!3(6"2+236- V+5"*-+*2"P1")$+!3(6"2+236- );;'C >8'* (6,+!F3-2,36( *120E5 .;;'A .;A>' ;>$ *12K36 );;8A );;88 8&'* 'I'; .;'=; .;;'; );;'B .;;'B );;'8 );A'A 'I'8& ;C''U 'I'AA );;'; .;'=A );A'& C'/; ;'/88' );;'>...
  • Page 104 SA-AK970GCP 18.7. DECK MECHANISM / AC INLET / VOLTAGE SELECTOR / MIC CIRCUIT & > !)F-4"53)+,3"(."4+#+;' " " +43)+)3.)E35 +,-)$+4-)F"63!4+)3.)E35 VH1+!3(6"2+236- V#1+!3(6"2+236- V43)+!3(6"2+236- )6=&'; ,(6,K3 ,(6, ,-)$+7)*;%'8: 43)K!NK3 43)K!N 36+!)F-4"53)+ "(6,K3 ,3"(."4#+% "K(6, *"6-2+)3.)E35 7QO==';:+36 "K(6, 43)K3 !)F-4"53) ,3"(."4#= H%/K3 #%/K3 &...
  • Page 105 SA-AK970GCP 18.8. JUPITER USB CIRCUIT & > !)F-4"53)+,3"(."4+#+;; " +OE*35-.+E!1+)3.)E35 V+H1+!3(6"2+236- V+E!1+!3(6"2+236- 50+G2"!F 50+G2"!F .>%8 > = .@=C= )>BC )>B= B+k+B&$ ;'''* (6,+7/!!KE!1: & @>'8 F'O;8'C'''C& @>'8 .>&% 50+OE*35-. !-)5306+789B: .>%A 2!3HAIA/+7/,,": )>BA ;'''* (6,+7/!!": (6,+750KE!1: .>B% B&$ )>A= 'I';...
  • Page 106 SA-AK970GCP ;& ;> 8& 8> !)F-4"53)+,3"(."4+#+;8 " +OE*35-.+E!1+)3.)E35 V+H1+!3(6"2+236- 6G)!R 6F)!+7)!R: )&'8 'I'; .&'C 3)&'; .G$N'=='1 G2"!F+.04+3) G";= G"' ";C ";= B> G";C ";B 1P5-R B& G";B ";A G";A G";& ";8 ,M;C G";8 G,& ";; ,M& G";; ";' ,M;B G";' &...
  • Page 107 SA-AK970GCP !)F-4"53)+,3"(."4+#+;A +OE*35-.+E!1+)3.)E35 V+H1+!3(6"2+236- 50+OE*35-. !-)5306+7;9B: .>'= )>'A /,,; 'I'; 6!,.N- .@>'B 8+k+;' 6!,.)! 6."! 6!,.."! F3,& ;A& )>'B 8& /,,A F3,= 'I'; 2,M4 .>&' 8> !,.,M42 F3,C .@>'C 6!,.)"! 8+k+;' 6)"! F3,B !,.)$- F3,A E,M4 !,.,M4E /,,; .@>'& .>&;...
  • Page 108 SA-AK970GCP !)F-4"53)+,3"(."4+#+;B +OE*35-.+E!1+)3.)E35 V+H1+!3(6"2+236- V+E!1+!3(6"2+236- 50+OE*35-. !-)5306+789B: .@>A& >+k+;' G,& )>8& 'I'; )>8= )6='; 'I'; O'O")'''''8; 21='; 2.)$ 2.)$ O'OF)'''''BC 21='8 (6,; ,(6, 1)2$ O'O")'''''8; 21='A 1)2$ .>>; !.,"5' O'O")'''''8; 21='C B&$ !.,"5' > ,HAIA/ ,HAIA/ .@>AB )2'A B+k+;' "!.,"5"...
  • Page 109 SA-AK970GCP 18.9. D-AMP CIRCUIT & > !)F-4"53)+,3"(."4+#+;C ,#"4*+)3.)E35 " V+H1+!3(6"2+236- V+#1+!3(6"2+236- V+4"36+!3(6"2+236- O$C''; !E..0E6,+2# !E..0E6,+2H !E..0E6,+.# !E..0E6,+.H G.065+2# 3)CA'' G.065+2H 50+!*-"$-.! GF0* & );1"'''''B>& G.065+.# G"6K,) > G.065+.H "E,30+,3(35"2+*0N-.+"4* 36HK) >&'K!N# >&'K!NH %&'K!N# G"6K(6, 3)CC'' %&'K!NH )'O1"1'''%'8 .CA'B )CC=8 &...
  • Page 110 SA-AK970GCP ;& ;> 8& 8> !)F-4"53)+,3"(."4+#+;= ,#"4*+)3.)E35 " V+H1+!3(6"2+236- V+#1+!3(6"2+236- V+4"36+!3(6"2+236- )CBBC )CBC' 3)C''' );1"'''''B>& "E,30+,3(35"2+*0N-.+"4* QOCB'' G.KH & > ;& ;> )C''> )C''% )C''& )C'8B )C'8C )C''; )C''8 .C''' )C''= )C'A' )C'8> 'I';C 'I';C AA'* ;'''* 'IB& CI=$ 88'* .C''>...
  • Page 111 SA-AK970GCP 18.10. SMPS CIRCUIT & > !)F-4"53)+,3"(."4+#+;& " !4*!+)3.)E35 V+H1+!3(6"2+236- V+#1+!3(6"2+236- ,C>'% MC>=;+#+MC>=8 4"8O;;;''2 1;"1)G''';&= 5."6!G0.4-.+5-4*+,-5-)5 ,),-5 FC>';S HA'/K!-6!- HA'/K!-6!- > G"6K;>/ ,C>'; HA'/K!-6!- & 1'F1!4''''BA .C>=8 .C>=A 5FC>=' ,#"4*+)3.)E35 ,B));;'B'';A )C>A8 MC>=8 7)6CC'': .C>=' #A'/K!-6!- MC>=' MC>=; 36+!)F-4"53) #A'/K!-6!- 8!"8'&&''2...
  • Page 112 SA-AK970GCP ;& ;> 8& 8> !)F-4"53)+,3"(."4+#+;> " !4*!+)3.)E35 V+H1+!3(6"2+236- V+#1+!3(6"2+236- 3)C&>' )'"11"''';=> 0*+"4* .C&C; #/)) 3)C&>' MC&C' 1;"1)G''';&= H/)) & 36/-.5-. > & .C&%' ,C&%= ,C&%= 4"8O;;;''2 .C&>% .C&>> !P6) *)C&'8 1A*1"''''B'8 .C&'B .C>%= )C>%& A%'$ MC>%> ;''$ 1;"1)G''';&= ,C&A' .C>%&...

  • Page 113: Printed Circuit Board

    SA-AK970GCP 19 Printed Circuit Board 19.1. CD SERVO / JUPITER USB P.C.B. CD SERVO P.C.B. (REPX0636A) JUPITER USB P.C.B. (REPX0660B) R555 CN601 C561 LB630 L552 C563 TP38 C7227 TP16 R556 C564 M7301* LB626 LB620 LB628 LB624 TP19 IC552 C7244 (TRV MOTOR)
  • Page 114 SA-AK970GCP 19.2. MAIN / MUSIC PORT / USB CONNECTOR/LED P.C.B. MAIN P.C.B. (REPX0673H) MUSIC PORT P.C.B. (REPX0649H) S6820 (EJECT) CN2812 CN3601* JK2801 W2253 (TO SUBWOOFER) (TO TONER PACK) W2755 W2063 R2508 R2124 W2131 R2126 W2273 C2811 R2134 R2813 W2266 D2141...
  • Page 115 SA-AK970GCP 19.3. PANEL / TACT SWITCH / REMOTE SENSOR P.C.B. PANEL P.C.B. (REPX0649H) TACT SWITCH P.C.B. (REPX0649H) D6458 S6301 J6501B* (MANUAL EQ) S6100 C6940 (POWER) S6302 C6503 (RWD) S6201 C6512 R6301 (OPEN/ CLOSE) W6017 S6300 W6575 (FWD) R6208 W6016 R6302...
  • Page 116 SA-AK970GCP 19.4. LEVEL METER (L) LED / LEVEL METER (R) LED / DECK / DECK MECHANISM / AC INLET P.C.B. LEVEL METER (L) LED P.C.B. (REPX0649H) LEVEL METER (R) LED P.C.B. (REPX0649H) D6412 D6402 0578A-2 0578A-2 0578A-2 0578A-2 D6413 D6403...
  • Page 117 SA-AK970GCP 19.5. D-AMP P.C.B. D-AMP P.C.B (REPX0638C) W5049 R5511 D5501 R5506 C5553 X5501 W5048 X5500 R5504 R5023 IC5500 C5557 C5551 C5552 C5550 W5071 D5503 IC5501 W5780 W5007 W5033 R5505 K5301 K5202 K5401 C5000 W5044 W5032 C5221 C5117 C5001 W5004 C5005...
  • Page 118 SA-AK970GCP 19.6. SIDE BAR (L) LED / SIDE BAR (R) LED / VOLTAGE SELECTOR / MIC P.C.B. SIDE BAR (L) LED P.C.B. (REPX0649H) VOLTAGE SELECTOR P.C.B. (REPX0622G) VOLT ADJ 0578A-2 0578A-2 S5701 0562C-3 0562C-3 (VOLTAGE SELECTOR) CN6604 SIDE BAR (R) LED P.C.B. (REPX0649H) MIC P.C.B.
  • Page 119 SA-AK970GCP 19.7. SMPS P.C.B. SMPS P.C.B. (REPX0622G) R5809 R5807 W5806 R5820 R5821 W5803 PC5720 0 5 6 2 C - 3 0 5 6 2 C - 3 R5730 Q5862 D5725 QR5810 W5807 Q5860 W5804 R5728 R5862 Q5861 R5824 W5801...
  • Page 120 SA-AK970GCP...

  • Page 121: Illustration Of Ic's, Transistors And Diodes

    SA-AK970GCP 20 Illustration of IC’s, Transistors and Diodes CNB13030R2AU C1AA00000612 (5P) MN6627954MA (100P) C0FBBY000027 (16P) RFKWAK870GCP (100P) C0FBAK000026 (16P) MN2WS0042AA (216P) C0JBAB000902 (14P) C0JBAF000716 (14P) C1AB00002885(52P) C0HBB0000057 (44P) C0ABBB000230 (8P) C3ABPG000160 (54P) RFKW0660B (48P) C0AABB000125 (8P) C0CAAKG00046 C0DABFC00002 (3P) AN7326K (22P)

  • Page 122: Terminal Function Of Ic's

    SA-AK970GCP 21 Terminal Function of IC’s 21.1. IC2801 (RFKWAK870GCP) Pin No. Mark Function ASP_CLK I/O ASP Control (Clock Signal) System Microprocessor ASP_DATA I/O ASP Control (Data Signal) DECK REC I/O Deck Rec Pin No. Mark Function SUBW_LVL 1 Subwoofer Level Control 1...
  • Page 123 SA-AK970GCP Pin No. Mark Function Pin No. Mark Function Key Data Input 1 (No I/O Spindle motor drive O/P signal Connection) serial data/Monitoring I/P Key Data Input 1 (No TRVP Traverse Drive O/P (+ve) Connection) Tracking Drive O/P (+ve) Supply Voltage, Negative...
  • Page 124 SA-AK970GCP Pin No. Mark Function DVSS2 GND2 (For Digital Circuit) REGION Test Mode Setting (ON:H) Crystal Oscillating Circuit O/P Crystal Oscillating Circuit I/P NTEST Test Mode Setting I/P (ON:H) Data Signal O/P 2 Data Signal O/P 1 Data Signal O/P 0...

  • Page 125: Exploded Views

    SA-AK970GCP 22 Exploded Views 22.1. Cabinet Parts Location & Traverse Parts Location...
  • Page 126 SA-AK970GCP...
  • Page 127 SA-AK970GCP 22.2. Deck Mechanism Parts Location (RAA4407-S)
  • Page 128 SA-AK970GCP 22.3. Packaging...

  • Page 129: Replacement Parts List

    SA-AK970GCP 23 Replacement Parts List Notes: • Important safety notice: Components identified by mark have special characteristics important for safety. Furthermore, special parts which have purposes of fire-retardent (resistors), high-quality sound (capacitors), low noise (resistors), etc are used. When replacing any of these components, be sure to use only manufacturer’s specified parts shown in the parts list.
  • Page 130 SA-AK970GCP Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks RDG0300 REEL BASE GEAR PCB7 REPX0321L DECK MECHANISM P.C.B (RTL) RDG0301 WINDING RELAY GEAR PCB8 REPX0622G AC INLET P.C.B RDK0026-4 MAIN GEAR (RTL)
  • Page 131 SA-AK970GCP Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks Q2011 B1GBCFJJ0051 TRANSISTOR D1301 B0ACCK000005 DIODE Q2012 B1GBCFJJ0051 TRANSISTOR D2141 MA2J11100L DIODE Q2311 B1ABGC000005 TRANSISTOR D2142 MA2J11100L DIODE Q2312 B1ABGC000005 TRANSISTOR D2143 B0BC2R4A0006...
  • Page 132 SA-AK970GCP Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks D5803 B0HFRJ000012 DIODE CN1113 K1KA05BA0061 5P CONNECTOR D5804 B0EAMM000057 DIODE CN1305 K1MN21B00010 21P CONNECTOR D5805 B0EAMM000057 DIODE CN2001 K1KA02AA0186 2P CONNECTOR D5806 MAZ80750ML...
  • Page 133 SA-AK970GCP Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks LB614 J0JHC0000045 INDUCTOR JK6810 K2HC1YYA0002 JK MUSIC PORT LB615 J0JAC0000021 INDUCTOR P5701 K2AA2B000017 AC INLET LB616 J0JHC0000045 INDUCTOR LB618 J0JAC0000021 INDUCTOR EARTH TERMINALS...
  • Page 134 SA-AK970GCP Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks W2744 D0GDR00JA017 0 1/10W R554 D0GA104JA023 100K 1/16W W2745 D0GDR00JA017 0 1/10W R555 D0GA221JA023 220 1/16W W2746 D0GDR00JA017 0 1/10W R556 D0GA221JA023 220 1/16W...
  • Page 135 SA-AK970GCP Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R1102 D0GB152JA008 1.5K 1/16W R2127 D0GB223JA008 22K 1/16W R1103 D0GB183JA008 18K 1/16W R2128 D0GB223JA008 22K 1/16W R1104 D0GB103JA008 10K 1/16W R2131 D0GB223JA008 22K 1/16W...
  • Page 136 SA-AK970GCP Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R2501 D0GB334JA008 330K 1/16W R2805 D0GB101JA008 100 1/16W R2502 D0GB823JA008 82K 1/16W R2806 D0GB102JA008 1K 1/16W R2503 D0GB392JA008 3.9K 1/16W R2807 D0GB102JA008 1K 1/16W...
  • Page 137 SA-AK970GCP Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R2958 D0GB101JA008 100 1/16W R5228 D0GB124JA008 120K 1/16W R2959 D0GB683JA008 68K 1/16W R5300 D0GZ220JA012 22 1W R2961 D0GB472JA008 4.7K 1/16W R5302 D0GF100JA014 10 1/8W...
  • Page 138 SA-AK970GCP Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R5802 ERJ3RBD272V 2.7K 1/16W R6601 D0GB122JA008 1.2K 1/16W R5803 ERJ6GEY0R00V 0 1/10W R6602 D0GB122JA008 1.2K 1/16W R5804 ERJ6RBD473V 47K 1/10W R6603 D0GB122JA008 1.2K 1/16W...
  • Page 139 SA-AK970GCP Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C514 F1G1A1040006 0.1uF 10V C1100 F2A0J101A208 100uF 6.3V C515 F1J0J106A004 10uF 6.3V C1101 F2A1H1R0A145 1.0uF 50V C551 F1G1A1040006 0.1uF 10V C1102 F1H1H152A219 1500pF 50V...
  • Page 140 SA-AK970GCP Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C2095 F1H0J1050013 1uF 6.3V C2681 F2A0J470A167 47uF 6.3V C2096 F1H0J1050013 1uF 6.3V C2701 F1H1H103A219 0.01uF 50V C2105 F2A1H4R7A213 4.7uF 50V C2702 F2A1E102A207 1000uF 25V...
  • Page 141 SA-AK970GCP Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C3105 F1H0J1050013 1uF 6.3V C5211 F1J2A221A030 220pF 100V C3106 F1H0J1050013 1uF 6.3V C5212 F1H1H221A792 220pF 50V C3107 F1H1H682A219 6800pF 50V C5213 F1H1H104A013 0.1uF 50V...
  • Page 142 SA-AK970GCP Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C5425 F1J2A221A030 220pF 100V C5800 F1J2E1030004 0.01uF 250V C5426 F1J2A221A030 220pF 100V C5805 F2B1V332A007 3300uF 35V C5427 F1H1H104A013 0.1uF 50V C5808 F2B1V332A007 3300uF 35V...
  • Page 143 SA-AK970GCP Ref. Part No. Part Name & Description Remarks C6863 F1H1C104A042 0.1uF 16V C6938 F1H1C104A042 0.1uF 16V C6940 F1H1C104A042 0.1uF 16V C7102 F1H1A474A025 0.47uF 10V C7107 ECJ1VB1H223K 0.022uF 50V C7142 ECJ1VB1H332K 3300pF 50V C7154 ECJ1VB1C104K 0.1uF 16V C7155 ECJ1VB1C104K 0.1uF 16V...

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