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Panasonic SA-AKX57PN Service Manual

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Please refer to the original service manual for:
CD Mechanism Unit (BRS11C), Order No. PSG1102001CE
Speaker system SB-AKX76PN-K, Order No. PSG1304024CE (For SA-AKX77PN/PH)
Speaker system SB-AKX56PN-K, Order No. PSG1304049AE (For SA-AKX57PN)

TABLE OF CONTENTS

1 Safety Precautions----------------------------------------------- 3
1.1. General Guidelines---------------------------------------- 3
1.2. Before Use (For PH only)-------------------------------- 4
1.3. Before Repair and Adjustment ------------------------- 4
1.4. Protection Circuitry ---------------------------------------- 4
1.5. Caution For Fuse Replacement------------------------ 4
1.6. Safety Parts Information --------------------------------- 5
2 Warning -------------------------------------------------------------- 6
2.2. Precaution of Laser Diode------------------------------- 7
Model No.
Product Color: (K)...Black Type
PAGE
prevention-------------------------------------------------- 10
3 Service Navigation --------------------------------------------- 11
3.1. Service Information -------------------------------------- 11
3.2. Firmware Update Procedure -------------------------- 11
4 Specifications ---------------------------------------------------- 12
5 General/Introduction------------------------------------------- 13
5.1. Media Information---------------------------------------- 13
6.2. Main Unit Key Button Operation---------------------- 15
© Panasonic Corporation 2013. All rights reserved.
Unauthorized copying and distribution is a violation
of law.
CD Stereo System
SA-AKX57PN
SA-AKX77PH
SA-AKX77PN
SC-AKX57PN
SC-AKX77PH
SC-AKX77PN
PSG1307005CE
PAGE

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Summary of Contents for Panasonic SA-AKX57PN

  • Page 1: Table Of Contents

    Please refer to the original service manual for: CD Mechanism Unit (BRS11C), Order No. PSG1102001CE  Speaker system SB-AKX76PN-K, Order No. PSG1304024CE (For SA-AKX77PN/PH)  Speaker system SB-AKX56PN-K, Order No. PSG1304049AE (For SA-AKX57PN)  TABLE OF CONTENTS PAGE PAGE 1 Safety Precautions----------------------------------------------- 3 2.4.
  • Page 2 7 Installation Instructions--------------------------------------- 16 17.1. Exploded View and Mechanical Replacement 7.1. Speaker and A/C Connection ------------------------- 16 Part List ---------------------------------------------------- 87 8 Service Mode ----------------------------------------------------- 17 17.2. Electrical Replacement Parts List ------------------- 95 8.1. Cold-Start--------------------------------------------------- 17 8.2. Service Mode Table-------------------------------------- 17 8.3.

  • Page 3: Safety Precautions

    1 Safety Precautions 1.1. General Guidelines 1. IMPORTANT SAFETY NOTICE There are special components used in this equipment which are important for safety. These parts are marked by in the Schematic Diagrams, Circuit Board Layout, Exploded Views and Replacement Parts List. It is essential that these critical parts should be replaced with manufacturer’s specified parts to prevent X-RADIATION, shock, fire, or other hazards.

  • Page 4: Before Use (For Ph Only)

    1.2. Before Use (For PH only) Be sure to disconnect the mains cord before adjusting the voltage selector as shown in Figure 1-2. 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: Safety Parts Information

    1.6. Safety Parts Information Safety Parts List: There are special components used in this equipment which are important for safety. These parts are marked by in the Schematic Diagrams, Exploded View & Replacement Parts List. It is essential that these critical parts should be replaced with manufacturer’s specified parts to prevent shock, fire or other hazards.

  • Page 6: Warning

    2 Warning 2.1. Prevention of Electrostatic Discharge (ESD) to Electrostatically Sensi- tive (ES) Devices Some semiconductor (solid state) devices can be damaged easily by static electricity. Such components commonly are called Elec- trostatically Sensitive (ES) Devices. The following techniques should be used to help reduce the incidence of component damage caused by electrostatic discharge (ESD).

  • Page 7: Precaution Of Laser Diode

    2.2. 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: 790 nm (CD) Maximum output radiation power from pickup: 100 W/VDE Laser radiation from the pickup unit is safety level, but be sure the followings: 1.

  • Page 8: Service Caution Based On Legal Restrictions

    2.3. Service caution based on Legal restrictions 2.3.1. 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. The normal solder is the alloy of tin (Sn) and lead (Pb).

  • Page 9: Handling Precautions For Traverse Ass

    2.4. Handling Precautions for Traverse Ass’y 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. Cautions to Be Taken in Handling the Optical Pickup Unit 2.4.1.

  • Page 10: Grounding For Electrostatic Breakdown Prevention

    2.5. Grounding for electrostatic breakdown prevention • As for parts that use optical pick-up (laser diode), the optical pick-up is destroyed by the static electricity of the working environ- ment. Repair in the working environment that is grounded. 2.5.1. Worktable grounding •...

  • Page 11: Service Navigation

    3 Service Navigation 3.1. Service Information This service manual contains technical information which will allow service personnel’s to understand and service this model. Please place orders using the parts list and not the drawing reference numbers. If the circuit is changed or modified, this information will be followed by supplement service manual to be filed with original service manual.

  • Page 12: Specifications

    2. Total harmonic distortion is measured by the digital spectrum FL = Front left channel analyzer. FR = Front right channel  System: SC-AKX57PN-K SW = Subwoofer channel Main Unit: SA-AKX57PN-K *MPEG-1 Layer 3 Speaker System: SB-AKX56PN-K  Internal memory section  System: SC-AKX77PN/PH-K Memory...

  • Page 13: General/Introduction

    5 General/Introduction 5.1. Media Information...

  • Page 14: Location Of Controls And Components

    6 Location of Controls and Components 6.1. Remote Control Key Button Operation...

  • Page 15: Main Unit Key Button Operation

    6.2. Main Unit Key Button Operation...

  • Page 16: Installation Instructions

    7 Installation Instructions 7.1. Speaker and A/C Connection Connect the AC power supply cord only after all the Connect the speakers. other connections have been made. Connect the speaker cables to the terminals of the The illustrations shown are of SC-AKX77 for South same color.

  • Page 17: Service Mode

    8 Service Mode 8.1. Cold-Start Here is the procedure to carry out cold-start or initialize to shipping mode. 1. Unplug AC power cord 2. Press & hold [POWER] button 3. Plug AC power cord while [POWER] button being pressed FL Display will show “_ _ _ _ _ _ _ _” 4.

  • Page 18: Doctor Mode Table

    8.3. Doctor Mode Table 8.3.1. Doctor Mode Table 1 Item Key Operation FL Display Mode Name Description Front Key Doctor Mode 1. Press [ ] button on main unit follow by [4] and [7] on remote control. 2. To exit, press [DELETE] button on remote control or, press [POWER, /I] button on Main Unit...
  • Page 19 8.3.2. Doctor Mode Table 2 Item Key Operation FL Display Mode Name Description Front Key Volume Setting To check the volume setting of the In Doctor Mode: Check main unit. 1. Press [7], [8], [9] button on the remote control. Press [7]: VOL50 Volume Press [8]: VOL35...
  • Page 20 8.3.3. Doctor Mode Table 3 Item Key Operation FL Display Mode Name Description Front Key To display result of In Doctor Mode : 1. Press [10] [4] button Self- Adjustment self-adjustment for CD operation. Test on the remote control. Display of auto adjustment result Reference table: ERROR Code...

  • Page 21: Reliability Test Mode (Cd Mechanism Unit)

    8.4. Reliability Test Mode (CD Mechanism Unit) Below is the process flow chart of the aging test for the CD Mechanism Unit. Figure 8-1 Reliability Test (Loading) Figure 8-2 Reliability Test (Traverse) Figure 8-3 Reliability Test (Combination)

  • Page 22: Self-Diagnostic Mode

    8.5. Self-Diagnostic Mode Item Key Operation FL Display Mode Name Description Front Key Self Diagnostic To enter into self diagnostic checking Step 1: Select CD mode Mode (Ensure no disc is inserted). Step 2: Press & hold [ ] button follow by [ ] on main unit for 2 seconds.

  • Page 23: Sales Demonstration Lock Function

    8.7. Sales Demonstration Lock Function 8.7.1. Entering into Sales demonstration lock mode Here is the procedures to enter into the Sales demonstration lock mode. Step 1: Turn on the unit. Step 2: Select to any mode function. Step 3: Press and hold [ ] and [CD] keys for 5 sec or more.

  • Page 24: Troubleshooting Guide

    9 Troubleshooting Guide “Contents for this section is not available at time of issue”...

  • Page 25: Disassembly And Assembly Instructions

    10 Disassembly and Assembly Instructions • Illustration is based on SA-AKX77PH-K. Caution Note: • This section describes the disassembly and/or assembly procedures for all major printed circuit boards & main compo- nents for the unit. (You may refer to the section of “Main components and P.C.B Locations” as described in the service manual) •...

  • Page 26: Disassembly Flow Chart

    10.2. Disassembly Flow Chart...

  • Page 27: Main Components And P.c.b. Locations

    10.3. Main Components and P.C.B. Locations...

  • Page 28: Disassembly Of Top Cabinet

    10.4. Disassembly of Top Cabinet Step 4 Slightly lift up the Top Cabinet. Step 5 Remove the Top Cabinet. Step 1 Remove 2 screws on each side. Step 2 Remove 5 screws. Step 3 Release both sides of Top Cabinet outwards as arrow shown.

  • Page 29: Disassembly Of Front Panel Unit

    10.5. Disassembly of Front Panel Step 8 Release tabs at bottom of unit. Unit • Refer to “Disassembly of Top Cabinet”. Step 1 Detach 10P FFC at connector (FP3002) on Main P.C.B.. Step 2 Detach 30P FFC at connector (CN2004) on Main P.C.B..

  • Page 30: Disassembly Of Panel P.c.b., Memory Led P.c.b. And Music Port P.c.b

    10.6. Disassembly of Panel P.C.B., Step 4 Release catches in sequences (1-9). Memory LED P.C.B. and Music Port P.C.B. • Refer to “Disassembly of Top Cabinet”. • Refer to “Disassembly of Front Panel Unit”. Step 1 Remove Volume Knob. Step 2 Remove Control Knob. Step 3 Remove 6 screws.

  • Page 31: Disassembly Of Remote Sensor P.c.b

    10.8. Disassembly Bluetooth Step 6 Remove 1 screw. Step 7 Release catch. P.C.B. Step 8 Remove the Panel P.C.B., Memory LED P.C.B. and Music Port P.C.B.. • Refer to “Disassembly of Top Cabinet”. • Refer to “Disassembly of Front Panel Unit”. •...

  • Page 32: Disassembly Of Usb P.c.b

    10.9. Disassembly of USB P.C.B. Step 2 Detach Voltage Selector P.C.B.. Step 3 Release catch. • Refer to “Disassembly of Top Cabinet”. Step 4 Remove Fan Unit. • Refer to “Disassembly of Front Panel Unit”. Step 5 Detach Digital Ground Wire. Step 1 Remove 1 screw.

  • Page 33: Disassembly Of Main P.c.b

    10.11. Disassembly of Main P.C.B. Step 7 Remove 4 screws. • Refer to “Disassembly of Top Cabinet”. Step 1 Detach 10P FFC at connector (FP3002) on Main P.C.B.. Step 2 Detach 30P FFC at connector (CN2004) on Main P.C.B.. Step 3 Detach 5P Cable Wire at connector (CN2001) on Main P.C.B..

  • Page 34: Disassembly Of Smps P.c.b. And Voltage Selector P.c.b

    Step 9 Detach 24P FFC at connector (FP8201) on Main P.C.B.. Step 2 Detach 13P Cable Wire at connector (CN5802) on Step 10 Detach 10P FFC at connector (FP8251) on Main SMPS P.C.B.. P.C.B.. Step 3 Detach Voltage Selector P.C.B.. Step 11 Remove the Main P.C.B..

  • Page 35: Disassembly Of Cd Mechanism Unit

    Step 5 Release the P.C.B. Spacer. Step 2 Remove 1 screw. Step 6 Remove the SMPS P.C.B. and Voltage Selector P.C.B. Caution: During assembling, ensure that SMPS P.C.B. is seated properly into the locators. 10.13. Disassembly of CD Mecha- nism Unit •...
  • Page 36 Step 4 Detach 24P FFC at connector (FP8201) on Main P.C.B.. Step 7 Release 2 catches. Step 5 Detach 10P FFC at connector (FP8251) on Main P.C.B.. Step 8 Lift up the main block (Main P.C.B., Rear Panel, SMPS P.C.B. and inner chassis). Step 6 Release 2 tabs.

  • Page 37: Disassembly Of Cd Interface P.c.b

    10.14. Disassembly of CD Interface 10.15. Disassembly of Fan Unit P.C.B. • Refer to “Disassembly of Top Cabinet”. • Refer to “Disassembly of Top Cabinet”. Step 1 Remove 1 screw. • Refer to “Disassembly of Front Panel Unit”. • Refer to “Disassembly of CD Mechanism Unit”. Step 1 Remove 2 screws.

  • Page 38: Service Position

    11 Service Position 11.3. Checking of Main P.C.B. (Side Note: For description of the disassembly procedures, see the Section 10. 11.1. Checking of Panel P.C.B. Step 1 Remove Top Cabinet. Step 1 Remove Top Cabinet. Step 2 Remove Front Panel Unit. Step 2 Remove Front Panel Unit.

  • Page 39: Checking Of Smps P.c.b. (Side A)

    Step 6 Lift up the Main P.C.B. as arrow shown. Step 13 Attach 10P FFC at a connector (FP8251) on the Main P.C.B.. Step 14 Attach 24P FFC at a connector (FP8201) on the Main P.C.B.. Step 15 Attach 13P Cable at a connector (CN5802) on the SMPS P.C.B..

  • Page 41: Block Diagram

    12 Block Diagram 12.1. Servo & System Control...
  • Page 42 STOP/TUNE MODE PLAY/PAUSE KEY3 CN2004 CN6001 KEY3 KEY3 94 REMOTE SENSOR P.C.B. IR6500 REMOTE CONTROL SENSOR CN2004 CN6001 CN6002 CN6500 RMT 86 +3.3V NOTE: “ * ” REF IS FOR INDICATION ONLY SA-AKX57PN,SA-AKX77PH/PN SERVO & SYSTEM CONTROL (2/2) BLOCK DIAGRAM...

  • Page 43: Audio

    BT UART TX UP UART RX BT TX BT MUTE BT MUTE FP3002 FP7003 BT MUTE BT MUTE BLUETOOTH P.C.B. JK2001 AUX IN IC2002 C0JBAR000367 AUDIO SELECTOR NOTE: “ * ” REF IS FOR INDICATION ONLY SA-AKX57PN AUDIO (1/2) BLOCK DIAGRAM...
  • Page 44 FL+ LO HIGH INPUT C OUT B FL- LO INPUT D BST B BST C VALID /RST JK2502 OUT C LEFT /CLIP JK2502 OUT D OUT D /OTW /FAULT BST D TO AUDIO BLOCK (1/2) SA-AKX57PN AUDIO (2/2) BLOCK DIAGRAM...
  • Page 45 : CD AUDIO INPUT SIGNAL LINE : TUNER/MUSIC PORT/AUX/MIC AUDIO INPUT SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE : AM SIGNAL LINE : FM SIGNAL LINE IC2008 MAIN P.C.B. C1AB00004003 DIGITAL AUDIO PROCESSOR FR+ HI PWM P 4 45 IC2000 FR- HI 11 MCLK PWM M 4 44...
  • Page 46 : CD AUDIO INPUT SIGNAL LINE : TUNER/MUSIC PORT/AUX/MIC AUDIO INPUT SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE : AM SIGNAL LINE : FM SIGNAL LINE MAIN P.C.B. Q2631,Q2632 Q2633,Q2634 DC DETECT DC DET AMP DC DET AMP +36V CIRCUIT SPEAKERS IC2502 C1AB00003986...

  • Page 47: Power Supply

    SWITCH D5728 Q5711 CURRENT LIMITING SWITCH +36V SENSE CN5802 CN2008 +36V SENSE PW +36V 5,6,7 5,6,7 FEEDBACK CIRCUIT IC5801 C0DAZYY00039 SHUNT REGULATOR PC5720 PRIMARY SECONDARY NOTE: “ * ” REF IS FOR INDICATION ONLY SA-AKX57PN,SA-AKX77PH/PN POWER SUPPLY (1/2) BLOCK DIAGRAM...
  • Page 48 CN2001 ZJ6400* VBUS VBUS 4 IN OUT 5 VBUS 3 FLG FROM/TO SERVO & SYSTEM CONTROL 1 CTL USB P.C.B. IC2004 C0DBZYY00592 HIGH SIDE SWITCH NOTE: “ * ” REF IS FOR INDICATION ONLY SA-AKX57PN,SA-AKX77PH/PN POWER SUPPLY (2/2) BLOCK DIAGRAM...

  • Page 49: Wiring Connection Diagram

    CN7003* (SOLDER SIDE) ZJ6400* ZJ6400* (SOLDER SIDE) FOR FIRMWARE DOWNLOAD CN5802 CN5802 TO CD LOADING P.C.B. (CD MECHANISM UNIT BRS11C) TO REAR TO REAR CABINET CABINET NOTE: " * " REF IS FOR INDICATION ONLY. SA-AKX57PN, SA-AKX77PH/PN WIRING CONNECTION DIAGRAM...

  • Page 51: Schematic Diagram

    14 Schematic Diagram 14.1. Schematic Diagram Notes • This schematic diagram may be modified at any time • Voltage and signal line with the development of new technology. : +B signal line Notes: : -B signal line : CD Audio input signal line S5701: Voltage Selector (For PH only).

  • Page 53: Main (Cd Servo) Circuit

    14.2. MAIN (CD Servo) Circuit...
  • Page 54 B1ADCF000001 DVD-LD LASER DRIVE GND-LD R8212 C8259 C8202 PW_3R3V_CD D8250 C8260 DZ2J056M0L 0.01 C8201 PD_GND D8251 LB8202 G1C100KA0101 DA2J10100L PW_+5R4V MI: MAIN (MICON): SCHEMATIC DIAGRAM - 5 ~ 10 TO MAIN (CD SERVO) SA-AKX57PN,SA-AKX77PH/PN CIRCUIT (4/4) MAIN (CD SERVO) CIRCUIT...
  • Page 55 PW_3R3V_DIG CD_MLD R8210 R8211 R8010 2.7K 100K C8013 C8018 R8011 R8002 6.3V100 0.33 100K NRST CD_RESET C8078 C8079 C8068 3300P R8006 R8005 X8101 H0J338300002 C8015 C8016 MI: MAIN (MICON): SCHEMATIC DIAGRAM - 5 ~ 10 SA-AKX57PN,SA-AKX77PH/PN MAIN (CD SERVO) CIRCUIT...
  • Page 56 R8258 R8260 R8261 R8259 4.7K R8264 1.2K PW_3R3V_CD R8263 C8256 C8261 1000P K8208 C8262 C8252 C8251 10V100 0.01 CHASSIS GND LB8252 J0JHC0000045 PW_+5R4V LB8251 J0JHC0000045 PW_+5R4V MI: MAIN (MICON): SCHEMATIC DIAGRAM - 5 ~ 10 SA-AKX57PN,SA-AKX77PH/PN MAIN (CD SERVO) CIRCUIT...

  • Page 57: Main (Micon) Circuit

    R2070 4.7K R2071 3.9K BOOT_FILE_ANA BOOT_MODE_DET QR2001 B1GBCFJJ0051 R2114 X2002 SWITCH H2B800400007 TO MAIN (MICON) CD: MAIN (CD SERVO): SCHEMATIC DIAGRAM - 1 ~ 4 SA-AKX57PN,SA-AKX77PH/PN CIRCUIT (4/6) DA: MAIN (DAMP): SCHEMATIC DIAGRAM - 11 ~ 14 MAIN (MICON) CIRCUIT...
  • Page 58 3.3K FAN_OUT R2139 3.3K DC_DET_AMP PW_+15V MGND TO MAIN (MICON) CIRCUIT (3/6) TO MAIN (MICON) CD: MAIN (CD SERVO): SCHEMATIC DIAGRAM - 1 ~ 4 CIRCUIT (5/6) DA: MAIN (DAMP): SCHEMATIC DIAGRAM - 11 ~ 14 SA-AKX57PN,SA-AKX77PH/PN MAIN (MICON) CIRCUIT...
  • Page 59 LED DRIVE B1ADCE000012 SWITCH USB_REC_LED2 C2030 DGND TO MAIN (MICON) CIRCUIT (2/6) TO MAIN (MICON) CD: MAIN (CD SERVO): SCHEMATIC DIAGRAM - 1 ~ 4 CIRCUIT (6/6) DA: MAIN (DAMP): SCHEMATIC DIAGRAM - 11 ~ 14 SA-AKX57PN,SA-AKX77PH/PN MAIN (MICON) CIRCUIT...
  • Page 60 JK2002 AM ANT AM ANT AM ANT R2012 R2015 4.7K 4.7K TU_SDA R2018 R2019 TU_SCL R2020 TU_RST CD: MAIN (CD SERVO): SCHEMATIC DIAGRAM - 1 ~ 4 DA: MAIN (DAMP): SCHEMATIC DIAGRAM - 11 ~ 14 SA-AKX57PN,SA-AKX77PH/PN MAIN (MICON) CIRCUIT...
  • Page 61 SDIN3 LRCLKD DAP_I2S_LRCKO SDIN4 SCLKD DAP_I2S_BCKO DAP_I2S_OUT VR_DIG SDOUT C3218 DGND C2075 C2078 LB3201 J0JBC0000134 PW_CD_3R3V R3224 CD: MAIN (CD SERVO): SCHEMATIC DIAGRAM - 1 ~ 4 DA: MAIN (DAMP): SCHEMATIC DIAGRAM - 11 ~ 14 SA-AKX57PN,SA-AKX77PH/PN MAIN (MICON) CIRCUIT...
  • Page 62 PWGND RT/CLK R3354 Q2023 C3307 C2080 C2084 C2086 C2087 C2092 R2188 4700P B1GBCFJJ0041 6.3V1000 10V220 270K SWITCH DGND CD: MAIN (CD SERVO): SCHEMATIC DIAGRAM - 1 ~ 4 DA: MAIN (DAMP): SCHEMATIC DIAGRAM - 11 ~ 14 SA-AKX57PN,SA-AKX77PH/PN MAIN (MICON) CIRCUIT...

  • Page 63: Main (Damp) Circuit

    TO MAIN (DAMP) SP_SW2- CIRCUIT (2/4) SP_FR+LO R2595 R2655 100K C2656 C2684 1000P 0.01 C2657 0.01 C2685 1000P R2656 R2596 100K C2693 1000P SP_FR-LO MI: MAIN (MICON): SCHEMATIC DIAGRAM - 5 ~ 10 TO MAIN (DAMP) SA-AKX57PN,SA-AKX77PH/PN CIRCUIT (3/4) MAIN (DAMP) CIRCUIT...
  • Page 64 FL-_LO INPUT_D PVDD_CD 0.22 R3631 SP_FL+LO DAMP_FAULT /FAULT PVDD_CD DAMP_OTW /OTW OUT_D DAMP_CLIP /CLIP OUT_D R3667 C2552 0.033 BST_C C2549 0.033 GVDD_CD BST_D C2714 R3652 R3651 MI: MAIN (MICON): SCHEMATIC DIAGRAM - 5 ~ 10 ZJGND_HS3 SA-AKX57PN,SA-AKX77PH/PN MAIN (DAMP) CIRCUIT...
  • Page 65 TO SPEAKERS FRONT RIGHT-_HIGH 0.01 (FRONT) FRONT LEFT+_LOW C2651 FRONT LEFT-_LOW 0.01 DGND FRONT LEFT+_HIGH R2590 R2662 FRONT LEFT-_HIGH 100K SP_FL-HI R3653 R3654 ZJGND_HS4 C2679 R3501 DGND MI: MAIN (MICON): SCHEMATIC DIAGRAM - 5 ~ 10 SA-AKX57PN,SA-AKX77PH/PN MAIN (DAMP) CIRCUIT...
  • Page 66 OUT_D TO MAIN (DAMP) CIRCUIT (3/4) R3660 C2547 0.033 BST_C PW_+12V C2548 0.033 GVDD_CD BST_D C2524 DGND R3658 R3657 R3656 R3655 ZJGND_HS5 ZJGND_HS1 PW_+36V FOR AKX77PH/PN DAP_VALID MI: MAIN (MICON): SCHEMATIC DIAGRAM - 5 ~ 10 SA-AKX57PN,SA-AKX77PH/PN MAIN (DAMP) CIRCUIT...

  • Page 67: Bluetooth Circuit

    AGND C7232 C7234 BTOUT_R R7034 C7243 1000 C7236 C7242 1000 C7241 R7111 C7240 L7231 CN7001* AGND R7033 LB7034 TO REAR CABINET AGND C7233 LB7033 D7114 D7113 DA2J10100L DA2J10100L NOTE: “ * ” REF IS FOR INDICATION ONLY SA-AKX57PN,SA-AKX77PH/PN BLUETOOTH CIRCUIT...

  • Page 68: Panel Circuit

    C6101 C6102 C6201 C6202 POWER SAVE CONTROL IN SCHEMATIC 100P 100P 100P 100P D6011...AKX57PN B0EAMM000057 DIAGRAM - 18 R6025 C6021 5.6K 25V220 PW_+15V R6109 R6110 R6208 R6209 R6032 D6012 B0BC2R4A0006 FL_GND C6024 16V100 D6008 B0JAME000114 R6028 R6030 SA-AKX57PN,SA-AKX77PH/PN PANEL CIRCUIT...
  • Page 69 6.8K S6107 S6200 S6206 S6207 S6204 S6203 S6202 S6201 S6208 LATIN D.BASS/ MEMORY REC/ USB REC/ POWER MANUAL EQ REWIND FORWARD PRESET EQ PAUSE OPEN/CLOSE SUPER WOOFER PAUSE NOTE: “ * ” REF IS FOR INDICATION ONLY SA-AKX57PN,SA-AKX77PH/PN PANEL CIRCUIT...

  • Page 70: Usb, Music Port, Memory Led & Remote Sensor Circuit

    1000P DIAGRAM - 17 C6500 100P C6502 CN6500 16V33 DGND PANEL CIRCUIT SYS3.3V (CN6002) IN SCHEMATIC DIAGRAM - 16 NOTE: “ * ” REF IS FOR INDICATION ONLY SA-AKX57PN,SA-AKX77PH/PN USB / MUSIC PORT / MEMORY LED / REMOTE SENSOR CIRCUIT...

  • Page 71: Smps Circuit

    CURRENT R5728 C5720 100P 100K LIMITING SWITCH D5724 DA2J10100L D5722 DZ2J200M0L C5728 1000P C5721 D5723 DA2J10100L 220P C5722 1000P PC5701 FEEDBACK D5727 DA2J10100L R5810 QR5810 B1GBCFLL0037 PCONT SWITCH SA-AKX57PN,SA-AKX77PH/PN SMPS CIRCUIT NOTE: “ * ” REF IS FOR INDICATION ONLY...
  • Page 72 TO SMPS R5895 R5893 CIRCUIT (1/2) C5898 R5892 R5786...AKX77PH C5794 R5795 200K D5793 1000P 470K T5751 B0HAMP000094 G4DYZ0000065...AKX77PH/PN SUB TRANSFORMER C5790 2200P R5797 R5891 C5899 10V220 C5796 C5795 SA-AKX57PN,SA-AKX77PH/PN SMPS CIRCUIT NOTE: “ * ” REF IS FOR INDICATION ONLY...

  • Page 73: Voltage Selector & Cd Interface Circuit

    SPM- TL6* CLOSE_SW (RED) REST_SW MAIN (CD SERVO) DGND CIRCUIT (FP8251) OPEN_SW IN SCHEMATIC LDM- S7201 DIAGRAM - 4 LDM+ RESET TRV- TRV+ M7301* TRAVERSE MOTOR NOTE: “ * ” REF IS FOR INDICATION ONLY SA-AKX57PN,SA-AKX77PH/PN VOLTAGE SELECTOR/CD INTERFACE CIRCUIT...

  • Page 74: Printed Circuit Board

    R2093 R2091 C3219 R2053 R2058 R2222 R3222 R2055 R2060 C2051 R2048 C3000 Q2003 R2109 R2056 R2163 R2157 QR2003 R3022 R3007 C2082 R2161 Q2004 R2158 R2155 R3016 IC2010 R3034 R2162 R2156 R3017 R3018 QR2002 R2154 D2003 C2081 (SIDE A) SA-AKX57PN,SA-AKX77PH/PN MAIN P.C.B.
  • Page 75 QR3102 R3114 1-GND 2-SW- 4-FR-_LOW 6-FR-_HIGH 8-FL-_LOW 10-FL-_HIGH (TO SUBWOOFER FOR AKX77PH/PN (SB-AKW76)) JK2002 TO SPEAKERS AUX IN FM ANT AM ANT (SUBWOOFER/FRONT) JK2502...AKX57PN (SIDE B) 5-FL+_LOW 1-FR+_LOW 3-FR+_HIGH 7-FL+_HIGH 2-FR-_LOW 4-FR-_HIGH 6-FL-_LOW 8-FL-_HIGH TO SPEAKERS (FRONT) SA-AKX57PN,SA-AKX77PH/PN MAIN P.C.B.

  • Page 76: Bluetooth, Remote Sensor & Cd Interface P.c.b

    MOTOR) CN6500 C6502 IR6500 S7201 (RESET) SENSOR CN7002 CN7001 M7301* TO CD LOADING P.C.B. (TRAVERSE (CD MECHANISM MOTOR) UNIT BRS11C) 3556A 3556A NOTE: " * " REF IS FOR INDICATION ONLY. SA-AKX57PN,SA-AKX77PH/PN BLUETOOTH / REMOTE SENSOR / CD INTERFACE P.C.B.

  • Page 77: Panel, Usb, Music Port & Memory Led P.c.b

    (USB/CD) (RADIO/EXT-IN) R6111 S6107 C6022 (CD OPEN/CLOSE) D6006 R6100 VR6200 S6104 C6201 R6208 (BLUETOOTH/ C6202 R6209 S6103 MEMORY) (ALBUM/TRACK) ALBUM/TRACK NOTE: " * " REF IS FOR INDICATION ONLY SA-AKX57PN,SA-AKX77PH/PN PANEL / USB / MUSIC PORT / MEMORY LED P.C.B.

  • Page 78: Smps & Voltage Selector P.c.b

    W5916 Q5803 W5517 T5751...AKX57PN W5521 (SUB TRANSFORMER) C5832 D5896 W5519 W5918 R5898 R5893 K7...AKX77PH CN5802 R5909 C5896 K8...AKX77PN C5895 R5700 Q5898 W5908 T5751...AKX77PH/PN (SUB TRANSFORMER) NOTE: " * " REF IS FOR INDICATION ONLY SA-AKX57PN,SA-AKX77PH/PN SMPS / VOLTAGE SELECTOR P.C.B.

  • Page 79: Appendix Information Of Schematic Diagram

    POWER ON STANDBY IC2006 REF NO. MODE POWER ON STANDBY IC2006 REF NO. MODE POWER ON STANDBY IC2006 REF NO. MODE POWER ON STANDBY IC2007 REF NO. MODE POWER ON STANDBY REF NO. IC2008 MODE CD PLAY STANDBY SA-AKX57PN,SA-AKX77PH/PN MAIN P.C.B.
  • Page 80 11.8 29.0 29.0 18.1 18.1 37.4 37.4 37.4 18.0 18.1 37.4 37.4 37.4 18.1 18.1 IC2502 REF NO. MODE CD PLAY 29.0 29.0 STANDBY 29.0 29.0 IC2503 REF NO. MODE CD PLAY 11.7 11.7 STANDBY 11.7 11.7 SA-AKX57PN,SA-AKX77PH/PN MAIN P.C.B.
  • Page 81 CD PLAY STANDBY IC8001 REF NO. MODE POWER ON STANDBY IC8001 REF NO. MODE CD PLAY STANDBY IC8001 REF NO. MODE CD PLAY STANDBY IC8001 REF NO. MODE CD PLAY STANDBY IC8001 REF NO. MODE CD PLAY STANDBY SA-AKX57PN,SA-AKX77PH/PN MAIN P.C.B.
  • Page 82 CD PLAY STANDBY REF NO. IC8251 MODE CD PLAY STANDBY REF NO. IC8401 MODE CD PLAY STANDBY IC8501 REF NO. MODE CD PLAY STANDBY IC8501 REF NO. MODE CD PLAY STANDBY IC8501 REF NO. MODE CD PLAY STANDBY SA-AKX57PN,SA-AKX77PH/PN MAIN P.C.B.
  • Page 83 18.1 37.4 18.1 37.4 37.3 STANDBY 18.1 37.4 18.1 18.1 37.4 18.1 37.4 37.3 REF NO. QR2001 QR2002 QR2003 MODE POWER ON STANDBY REF NO. Q2023 Q3025 Q3200 Q3202 Q8201 MODE CD PLAY 12.0 12.0 STANDBY 12.0 12.0 SA-AKX57PN,SA-AKX77PH/PN MAIN P.C.B.
  • Page 84 16.1.6. Main P.C.B. (6/6) QR102 QR3000 QR3401 REF NO. MODE CD PLAY STANDBY SA-AKX57PN,SA-AKX77PH/PN MAIN P.C.B. IC2501 REF NO. MODE CD PLAY 11.7 11.7 STANDBY 11.7 11.7 IC2501 REF NO. MODE CD PLAY 11.8 29.0 29.0 18.1 18.1 37.4 37.4 37.4 18.1 18.1 37.4 37.4 37.4 18.1 18.1...
  • Page 85 32.0 REF NO. IC5899 MODE POWER ON 32.0 STANDBY 32.0 REF NO. Q5701 Q5711 Q5720 Q5721 Q5803 MODE POWER ON 28.0 28.0 28.0 32.0 STANDBY 28.0 28.0 28.0 32.0 Q5898 QR5810 REF NO. MODE POWER ON STANDBY SA-AKX57PN,SA-AKX77PH/PN SMPS P.C.B.
  • Page 86 16.1.9. Waveform Table 3.8Vp-p(50nsec/div) 0.1Vp-p(200usec/div) 4Vp-p(50nsec/div) 2Vp-p(10usec/div) 3.8Vp-p(10usec/div) 3.2Vp-p(1usec/div) 5.2Vp-p(1usec/div) 1.8Vp-p(50usec/div) 28Vp-p(1usec/div) 1.6Vp-p(1usec/div) 1.6Vp-p(1usec/div) 28Vp-p(500nsec/div) 28Vp-p(500nsec/div) 28Vp-p(1usec/div) 1.6Vp-p(1usec/div) 28Vp-p(500nsec/div) 28Vp-p(1usec/div) 1.5Vp-p(2usec/div)

  • Page 87: Part List

    (BLUETOOTH P.C.B.) CN6500 IR6500 CN6001 VR6200 (REMOTE SENSOR P.C.B.) T6000 VR6100 *ZJ6000 *ZJ6400 (USB P.C.B.) (MUSIC PORT P.C.B.) *ZJ6300 CN6400 *ZJ6301 JK6301 SA-AKX57PN-K, SA-AKX77PH/PN-K CABINET DRAWINGS NOTE: " * " PART IS NOT SUPPLIED / REF IS FOR INDICATION ONLY.
  • Page 88 *HEATSINK B CN2008 *HEATSINK A FP8201 FP8251 P5701 ZJ2000 T5751 *TL5711 CN5802 *TL5712 (SMPS P.C.B.) (BRS11C) 301-1 CN7002 (CD INTERFACE P.C.B.) CN7001 S7201 SA-AKX57PN-K NOTE: " * " PART IS NOT SUPPLIED / REF IS FOR INDICATION ONLY. CABINET DRAWINGS...
  • Page 89 CN2007 CN2003 JK2002 JK2000 (MAIN P.C.B.) JK2001 FP3002 JK2501 CN2004 *D-AMP HEATSINK UNIT CN2001 T5701 CN3105 FP9003 *HEATSINK B (FOR CN2008 *HEATSINK A PH ONLY) FP8201 FP8251 P5701 ZJ2000 T5751 S5701 *TL5711 (VOLTAGE CN5802 SELECTOR P.C.B.) *TL6 *TL5712 *TL5 (SMPS P.C.B.) (BRS11C) (FOR PH ONLY) 301-1...
  • Page 90 17.1.2. Packaging (SC-AKX57PN) ACCESSORIES BAG REMOTE CONTROL A1-1 R/C BATTERY COVER AC CORD SA-AKX57PN OI BOOK SB-AKX56PN FM INDOOR ANTENNA AM LOOP ANTENNA F R O N T POLYFOAM (TOP) SC-AKX57PN-K POLYFOAM (BOTTOM) PACKAGING DRAWINGS...
  • Page 91 17.1.3. Packaging (SC-AKX77PN/PH) ACCESSORIES BAG REMOTE CONTROL A1-1 R/C BATTERY COVER AC CORD SA-AKX77PH/PN (FOR PH ONLY) AC CORD (FOR PN ONLY) OI BOOK SB-AKX76PN FM INDOOR ANTENNA AM LOOP ANTENNA AC PLUG ADAPTOR (FOR PH ONLY) POLYFOAM (TOP) SC-AKX77PH/PN-K POLYFOAM (BOTTOM) PACKAGING DRAWINGS...
  • Page 93 17.1.4. Mechanical Replacement Part List Safety Ref. No. Part No. Part Name & Remarks Description Safety Ref. No. Part No. Part Name & Remarks RGR0443E-C1A REAR PANEL AKX77PN Description RGR0443F-BA REAR PANEL AKX77PH RGR0443G-C1A REAR PANEL AKX57PN CABINET RKM0713-K1 TOP CABINET CHASSIS RHD26043-1 SCREW...
  • Page 94 Safety Ref. No. Part No. Part Name & Remarks Description RGL0785-Q USB REC LIGHT RKW1027-Q CENTER ORNAMENT RFKGAKX77LK FRONT PANEL AKX77PH, ASS’Y AKX77PN RFKGAKX57LK FRONT PANEL AKX57PN ASS’Y RMGX0033A-K CD LID CUSHION RGK2438A-K CD LID RMB0930 CD LID SPRING RGQ0741-W VOLUME LIGHT DIFFUSER...

  • Page 95: Electrical Replacement Parts List

    17.2. Electrical Replacement Parts List Safety Ref. No. Part No. Part Name & Remarks Description Safety Ref. No. Part No. Part Name & Remarks PCB9 REP4965G VOLTAGE (RTL)AKX77PH Description SELECTOR P.C.B. PCB10 REP4945A INTERFACE (RTL) PRINTED P.C.B. CIRCUIT BOARDS PCB11 REP4676A LOADING (RTL) P.C.B.
  • Page 96 Safety Ref. No. Part No. Part Name & Remarks Safety Ref. No. Part No. Part Name & Remarks Description Description IC8051 C3ABMY000027 (E.S.D) D3351 B0ECKM000008 DIODE (E.S.D) IC8251 C0GBY0000117 (E.S.D) D5701 B0FBBV000006 DIODE (E.S.D) IC8401 C3FBMY000309 (E.S.D) D5702 B0ZBZ0000205 DIODE (E.S.D) IC8501 C3FBYY000038 (E.S.D)
  • Page 97 Safety Ref. No. Part No. Part Name & Remarks Safety Ref. No. Part No. Part Name & Remarks Description Description S6101 EVQ21405RJ SW RADIO/EXT-IN LB8003 J0JHC0000045 INDUCTOR S6103 EVQ21405RJ ALBUM/ LB8004 J0JHC0000045 INDUCTOR TRACK LB8052 J0JHC0000045 INDUCTOR S6104 EVQ21405RJ MEMORY/ LB8201 J0JHC0000045 INDUCTOR LB8202 G1C100KA0101...
  • Page 98 Safety Ref. No. Part No. Part Name & Remarks Safety Ref. No. Part No. Part Name & Remarks Description Description W1027 D0GFR00JA017 1/4W FL6000 A2BB00000184 LCD DISPLAY W1030 D0GFR00JA017 1/4W W1033 D0GFR00JA017 1/4W FUSE HOLDERS W1034 D0GFR00JA017 1/4W W1035 D0GDR00JA017 1/8W ZA5701 K3GE1ZZ00001 FUSE HOLDER...
  • Page 99 Safety Ref. No. Part No. Part Name & Remarks Safety Ref. No. Part No. Part Name & Remarks Description Description R2026 D0GB222JA008 2.2K 1/10W R2160 D0GB2R2JA007 1/10W R2027 D0GBR00J0004 1/10W R2161 D0GB123JA008 1/10W R2034 D0GBR00JA008 1/10W R2162 D0GB153JA008 1/10W R2035 D0GBR00JA008 1/10W R2163...
  • Page 100 Safety Ref. No. Part No. Part Name & Remarks Safety Ref. No. Part No. Part Name & Remarks Description Description R2656 D0GB104JA008 100K 1/10W R3227 D0GB562JA008 5.6K 1/10W R2657 D0GB104JA008 100K 1/10W R3232 D0GB101JA008 1/10W R2658 D0GB104JA008 100K 1/10W R3235 D0GB101JA008 1/10W R2659...
  • Page 101 Safety Ref. No. Part No. Part Name & Remarks Safety Ref. No. Part No. Part Name & Remarks Description Description R5711 D0GF100JA048 1/4W R6021 D0GBR00JA008 1/10W R5712 D0GF103JA048 1/4W R6023 D0GB823JA008 1/10W R5713 D0GF331JA048 1/4W R6025 D0GB562JA008 5.6K 1/10W R5714 ERX2SZJR18P 0.18 R6026...
  • Page 102 Safety Ref. No. Part No. Part Name & Remarks Safety Ref. No. Part No. Part Name & Remarks Description Description R8210 D0GB821JA065 1/10W C2065 F1H1H472B047 4700pF 50V R8211 D0GB272JA065 2.7K 1/10W C2066 F1H1H472B047 4700pF 50V R8212 D0GB4R7JA065 1/10W C2067 F1H1H103B047 0.01uF 50V R8214 D0GB103JA065...
  • Page 103 Safety Ref. No. Part No. Part Name & Remarks Safety Ref. No. Part No. Part Name & Remarks Description Description C2561 F1K1H105A138 AKX77PH, C2753 ECQV1H474JL3 0.47uF 50V AKX77PN C2754 ECQV1H474JL3 0.47uF 50V AKX77PH, C2562 F1H1H104B047 0.1uF 50V AKX77PH, AKX77PN AKX77PN C3000 F1H1H104B047 0.1uF 50V...
  • Page 104 Safety Ref. No. Part No. Part Name & Remarks Safety Ref. No. Part No. Part Name & Remarks Description Description C5818 F1H1H104B047 0.1uF 50V C8028 F1H1C104A008 0.1uF 16V C5826 D0GDR00J0004 1/8W C8029 F1G1A1040006 0.1uF 10V C5832 F1H1H104B047 0.1uF 50V C8031 F1G1A1040006 0.1uF 10V C5839...
  • Page 105 Safety Ref. No. Part No. Part Name & Remarks Description C8511 F1G1A1040006 0.1uF 10V C8512 F1G1A1040006 0.1uF 10V C8513 F1H0J4750005 4.7uF 6.3V C8514 F1H0J4750005 4.7uF 6.3V FLE1307...

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