Panasonic SA-AK180PN User manual

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law.

PSG0909010SE

CD Stereo System

Model No. SA-AK180PN

SA-AK180PU

SA-AK280EB

SA-AK280EG

SA-AK280EP

SA-AK280EE

SA-AK280GN

SA-AK280PH

SA-AK280PN

SA-AK280PR

Product Color: (K)...Black Type

Subject : Block Diagram / Schematic Diagram / Printed Circuit Board / Replace-

ment Parts List (Updates)

TABLE OF CONTENTS

PAGE PAGE

1Notes----------------------------------------------------------------- 3

2 Block Diagram----------------------------------------------------- 4

2.1. D-AMP for (SA-AK280EB/EG/EP) -------------------- 4

2.2. D-AMP for (SA-AK280EE) ------------------------------ 5

2.3. D-AMP for (SA-AK280GN) ------------------------------6

2.4. D-AMP for (SA-AK280PH/PN) -------------------------7

2.5. D-AMP for (SA-AK280PR) ------------------------------8

3 Schematic Diagram ----------------------------------------------9

Please file and use this supplement manual together with the service manual for

Model No. SA-AK180PN/PU-K Order No. PSG0905023CE

Model No. SA-AK280EB/EG/EP-K Order No. PSG0903007CE

Model No. SA-AK280EE-K Order No. PSG0904014CE

Model No. SA-AK280GN-K Order No. PSG0904010CE

Model No. SA-AK280PH/PN-K Order No. PSG0902011CE

Model No. SA-AK280PR-K Order No. PSG0904001CE

3.1. D-AMP Circuit for (SA-AK180PN/PU) ----------------9

3.2. D-AMP Circuit for (SA-AK280EB/EG/EP) --------- 10

3.3. SMPS Circuit for (SA-AK280EB/EG/EP) ---------- 11

3.4. D-AMP Circuit for (SA-AK280EE) ------------------- 12

3.5. SMPS Circuit for (SA-AK280EE) -------------------- 13

3.6. D-AMP Circuit for (SA-AK280GN) ------------------ 14

3.7. SMPS Circuit for (SA-AK280GN) ------------------- 15

3.8. D-AMP Circuit for (SA-AK280PH/PN) -------------- 16

3.9. D-AMP Circuit for (SA-AK280PR) ------------------- 17

4 Printed Circuit Board ------------------------------------------ 18

4.1. D-Amp P.C.B. for (SA-AK180PN/PU) -------------- 18

4.2. D-Amp P.C.B. for (SA-AK280EB/EG/EP) --------- 19

4.3. D-Amp P.C.B. for (SA-AK280EE) ------------------- 20

4.4. D-Amp P.C.B. for (SA-AK280GN) ------------------- 21

4.5. D-Amp P.C.B. for (SA-AK280PH/PN) -------------- 22

4.6. D-Amp P.C.B. for (SA-AK280PR) ------------------- 23

5 Replacement Parts List --------------------------------------- 24

5.1. Electrical Replacement Parts List-------------------- 24

1Notes

Background:

• For improvement of quality and performance.

This supplement includes additional and revised contents to the original service manual for below sections:-

1. Update to Block Diagram (D-AMP Circuit)

2. Update to Schematic Diagram (D-AMP Circuit and SMPS Circuit)

3. Update to Printed Circuit Board (D-AMP P.C.B.)

4. Update to Electrical Replacement Parts List

2 Block Diagram

2.1. D-AMP for (SA-AK280EB/EG/EP)

With reference to original service manual (section 15.4) on page 86 for Model No. SA-AK280EB/EG/EP-K

315

CN5050

CN2341A

CN5050

CN2341A

CN5050

CN2341A

CN5050

CN2341A

CN5050

CN2341A

117

17 1

13 5

14 4

16 2

IC5500

INVERTER GATE

(CLOCK GENERATOR)

C0JBAB000902

X5500X5501

D5501

10 9

D5502

FAN DC

SWITCH

Q5601

SWITCH

Q5603

SWITCH

Q5604

IN1M

IN2M

IN1P

IN2P

SGND1

SGND2

OSC

MODE

INPUT

STAGE

INPUT

STAGE

CONTROL

AND

HANDSHAKE

TEMPERATURE SENSOR

CURRENT PROTECTION

VOLTAGE PROTECTION

PWM

MODULATOR

OSCILLATOR MANAGER

STABI

RELEASE2

SWITCH2

ENABLE2

MUTE

MODE

PWM

MODULATOR CONTROL

AND

HANDSHAKE

DRIVER

HIGH

DRIVER

LOW

DRIVER

HIGH

DRIVER

LOW

RELEASE1

SWITCH1

ENABLE1

STABI

PROT

VDDP2

VSSP2 VDDP1

VSSP1

BOOT1

BOOT2

OUT1

OUT2

IC5000

C1BA00000487 C1BA00000492

AUDIO DIGITAL POWER AMP

816

12 7

- 30V SENSE + 30V SENSE

- 30V SENSE

FRONT L

FRONT R

SPEAKERS

JK5001

DC DETECT

Q5101,Q5102

TH5001

FRONT R

MOD DA

MUTE F SW

FRONT L

FHOP

DC DET

FL +

FR +

: AUDIO OUTPUT SIGNAL LINE

SA-AK280EB/EG/EP D-AMP BLOCK DIAGRAM

FROM

MAIN (1/2)

FROM MAIN (2/2)

FROM/TO

MAIN (1/2)

CHANGE

DELETE

(IC5501)

2.2. D-AMP for (SA-AK280EE)

With reference to original service manual (section 15.4) on page 86 for Model No. SA-AK280EE-K

315

CN5050

CN2341A

CN5050

CN2341A

CN5050

CN2341A

CN5050

CN2341A

CN5050

CN2341A

117

17 1

13 5

14 4

16 2

IC5500

INVERTER GATE

(CLOCK GENERATOR)

C0JBAB000902

X5500X5501

D5501

10 9

D5502

FAN DC

SWITCH

Q5601

SWITCH

Q5603

SWITCH

Q5604

IN1M

IN2M

IN1P

IN2P

SGND1

SGND2

OSC

MODE

INPUT

STAGE

INPUT

STAGE

CONTROL

AND

HANDSHAKE

TEMPERATURE SENSOR

CURRENT PROTECTION

VOLTAGE PROTECTION

PWM

MODULATOR

OSCILLATOR MANAGER

STABI

RELEASE2

SWITCH2

ENABLE2

MUTE

MODE

PWM

MODULATOR CONTROL

AND

HANDSHAKE

DRIVER

HIGH

DRIVER

LOW

DRIVER

HIGH

DRIVER

LOW

RELEASE1

SWITCH1

ENABLE1

STABI

PROT

VDDP2

VSSP2 VDDP1

VSSP1

BOOT1

BOOT2

OUT1

OUT2

IC5000

C1BA00000487 C1BA00000492

AUDIO DIGITAL POWER AMP

816

12 7

- 30V SENSE + 30V SENSE

- 30V SENSE

FRONT L

FRONT R

SPEAKERS

JK5001

DC DETECT

Q5101,Q5102

TH5001

FRONT R

MOD DA

MUTE F SW

FRONT L

FHOP

DC DET

FL +

FR +

: AUDIO OUTPUT SIGNAL LINE

SA-AK280EE D-AMP BLOCK DIAGRAM

FROM

MAIN (1/2)

FROM MAIN (2/2)

FROM/TO

MAIN (1/2)

CHANGE

DELETE

(IC5501)

2.3. D-AMP for (SA-AK280GN)

With reference to original service manual (section 15.4) on page 86 for Model No. SA-AK280GN-K

315

CN5050

CN2341A

CN5050

CN2341A

CN5050

CN2341A

CN5050

CN2341A

CN5050

CN2341A

117

17 1

13 5

14 4

16 2

IC5500

INVERTER GATE

(CLOCK GENERATOR)

C0JBAB000902

X5500X5501

D5501

10 9

D5502

FAN DC

SWITCH

Q5601

SWITCH

Q5603

SWITCH

Q5604

IN1M

IN2M

IN1P

IN2P

SGND1

SGND2

OSC

MODE

INPUT

STAGE

INPUT

STAGE

CONTROL

AND

HANDSHAKE

TEMPERATURE SENSOR

CURRENT PROTECTION

VOLTAGE PROTECTION

PWM

MODULATOR

OSCILLATOR MANAGER

STABI

RELEASE2

SWITCH2

ENABLE2

MUTE

MODE

PWM

MODULATOR CONTROL

AND

HANDSHAKE

DRIVER

HIGH

DRIVER

LOW

DRIVER

HIGH

DRIVER

LOW

RELEASE1

SWITCH1

ENABLE1

STABI

PROT

VDDP2

VSSP2 VDDP1

VSSP1

BOOT1

BOOT2

OUT1

OUT2

IC5000

C1BA00000487 C1BA00000492

AUDIO DIGITAL POWER AMP

816

12 7

- 30V SENSE + 30V SENSE

- 30V SENSE

FRONT L

FRONT R

SPEAKERS

JK5001

DC DETECT

Q5101,Q5102

TH5001

FRONT R

MOD DA

MUTE F SW

FRONT L

FHOP

DC DET

FL +

FR +

: AUDIO OUTPUT SIGNAL LINE

SA-AK280GN D-AMP BLOCK DIAGRAM

FROM

MAIN (1/2)

FROM MAIN (2/2)

FROM/TO

MAIN (1/2)

CHANGE

DELETE

(IC5501)

2.4. D-AMP for (SA-AK280PH/PN)

With reference to original service manual (section 15.4) on page 88 for Model No. SA-AK280PH/PN-K

315

CN5050

CN2341A

CN5050

CN2341A

CN5050

CN2341A

CN5050

CN2341A

CN5050

CN2341A

117

17 1

13 5

14 4

16 2

IC5500

INVERTER GATE

(CLOCK GENERATOR)

C0JBAB000902

X5500X5501

D5501

10 9

D5502

FAN DC

SWITCH

Q5601

SWITCH

Q5603

SWITCH

Q5604

IN1M

IN2M

IN1P

IN2P

SGND1

SGND2

OSC

MODE

INPUT

STAGE

INPUT

STAGE

CONTROL

AND

HANDSHAKE

TEMPERATURE SENSOR

CURRENT PROTECTION

VOLTAGE PROTECTION

PWM

MODULATOR

OSCILLATOR MANAGER

STABI

RELEASE2

SWITCH2

ENABLE2

MUTE

MODE

PWM

MODULATOR CONTROL

AND

HANDSHAKE

DRIVER

HIGH

DRIVER

LOW

DRIVER

HIGH

DRIVER

LOW

RELEASE1

SWITCH1

ENABLE1

STABI

PROT

VDDP2

VSSP2 VDDP1

VSSP1

BOOT1

BOOT2

OUT1

OUT2

IC5000

C1BA00000487 C1BA00000492

AUDIO DIGITAL POWER AMP

816

12 7

- 30V SENSE + 30V SENSE

- 30V SENSE

FRONT L

FRONT R

SPEAKERS

JK5001

DC DETECT

Q5101,Q5102

TH5001

FRONT R

MOD DA

MUTE F SW

FRONT L

FHOP

DC DET

FL +

FR +

: AUDIO OUTPUT SIGNAL LINE

SA-AK280PH/PN D-AMP BLOCK DIAGRAM

FROM

MAIN (1/2)

FROM MAIN (2/2)

FROM/TO

MAIN (1/2)

CHANGE

DELETE

(IC5501)

2.5. D-AMP for (SA-AK280PR)

With reference to original service manual (section 15.4) on page 88 for Model No. SA-AK280PR-K

315

CN5050

CN2341A

CN5050

CN2341A

CN5050

CN2341A

CN5050

CN2341A

CN5050

CN2341A

117

17 1

13 5

14 4

16 2

IC5500

INVERTER GATE

(CLOCK GENERATOR)

C0JBAB000902

X5500X5501

D5501

10 9

D5502

FAN DC

SWITCH

Q5601

SWITCH

Q5603

SWITCH

Q5604

IN1M

IN2M

IN1P

IN2P

SGND1

SGND2

OSC

MODE

INPUT

STAGE

INPUT

STAGE

CONTROL

AND

HANDSHAKE

TEMPERATURE SENSOR

CURRENT PROTECTION

VOLTAGE PROTECTION

PWM

MODULATOR

OSCILLATOR MANAGER

STABI

RELEASE2

SWITCH2

ENABLE2

MUTE

MODE

PWM

MODULATOR CONTROL

AND

HANDSHAKE

DRIVER

HIGH

DRIVER

LOW

DRIVER

HIGH

DRIVER

LOW

RELEASE1

SWITCH1

ENABLE1

STABI

PROT

VDDP2

VSSP2 VDDP1

VSSP1

BOOT1

BOOT2

OUT1

OUT2

IC5000

C1BA00000487 C1BA00000492

AUDIO DIGITAL POWER AMP

816

12 7

- 30V SENSE + 30V SENSE

- 30V SENSE

FRONT L

FRONT R

SPEAKERS

JK5001

DC DETECT

Q5101,Q5102

TH5001

FRONT R

MOD DA

MUTE F SW

FRONT L

FHOP

DC DET

FL +

FR +

: AUDIO OUTPUT SIGNAL LINE

SA-AK280PR D-AMP BLOCK DIAGRAM

FROM

MAIN (1/2)

FROM MAIN (2/2)

FROM/TO

MAIN (1/2)

CHANGE

DELETE

(IC5501)

3 Schematic Diagram

3.1. D-AMP Circuit for (SA-AK180PN/PU)

With reference to original service manual (section 16.5) on page 80 for Model No. SA-AK180PN/PU-K

MAIN CIRCUIT

(CN2341A)

IN SCHEMATIC

DIAGRAM - 3

SMPS CIRCUIT

(H5801*)

IN SCHEMATIC

DIAGRAM - 9

: +B SIGNAL LINE : -B SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE

SA-AK180PN/PU D-AMP CIRCUIT

D-AMP CIRCUIT

SCHEMATIC DIAGRAM - 8

SPEAKERS

1 2 3 4 5 6 7 8 9 10 11 12 13 14

R5505

100

C5027

0.1

CHANGE

(C5450)

ADD

(K5781, K5782)

C5051

1000P

C5052

1000P

C5050

C5053

1000P

G0B9R5K00003

G0B9R5K00004

FL+

FL_+

FR-

FR+

FR_+

FL-

C5150

CN5050

C5020

0.1

C5008

0.015

220P

C5010

0.1C5019

R5004

R5005

220P

C5012

0.1

C5514

0.1

C5519

0.1

C5515

C5518

0.1

CN5500

100V22

C5040

16V10

C5601

C5510

35V470

C5511

35V470

R5010

C5521

0.1

C5520

0.1

VDDA0

0.1C5018

C5030

33P

321

ZJ5400

321

ZJ5410

C5445

K5782

K5781

C5450

0.1

C5004

0.47

R5002

5.6K

C5002

0.47 5.6K

R5000

C5001

1000P

330P

C5006 C5025

0.1

C5024

0.1

R5011

OSC

IN+_FR

VSSA0

C5014

0.68

C5015

0.68

R5006

R5007

R5031

5.6K

C5016

0.1

R5030

5.6K

0.1

C5017

L5000

G0A150L00003

C5000

1000P

5.6K

R5003

0.47

C5005

1000P

C5032

R5008

100

C5007

330P

R5001

5.6K

C5003

0.47

L5002

L5001

220P

C5011

0.1C5023

0.1C5021

C5028

0.1

C5031

0.47

C5009

0.015

220P

C5013

19 21 23222010213 789456 12 1514 17 18161311

C5022

0.1

B1ADCE000012

Q5603

R5608

10K

R5604

2.7K

R5611

R5603

10K

R5602

10K

Q5604

B1ABCF000176

R5609

10K

X5500

H2A6023A0011

MAZ8051GML

D5503

R5514

C5555

0.1

C5554

R5508

R5510

470 FAN_DC

47P

C5558

C0JBAB000902

INVERTER GATE

(CLOCK GENERATOR)

IC5500

FL_+

DC_DET

68KR5020 FR_+

R5019 68K

Q5101

B1ABCF000176

6.3V100

C5133

R5110

6.8K

1.2K

R5023

1.2K

R5022

0.1

C5033

B1ABCF000176

Q5102

AUDIO DIGITAL POWER AMP

MODE

SGND1

OUT1

VSSP1

PROT

VDDP1

BOOT1

OUT2

BOOT2

VSSP2

VSSD

VSSA2

VDDP2

STABI

VSSA1

AGND

REAR R/SUBWOOFER

FRONTL

FRONT R

SIGNAL A_GND

SURROUND L

REAR L/AGND

CENTER

AGND

SURROUND R

IN1-

VDD

GND

VSS

VDD

GND

OSC

IN1+

FAN DC FAN_DC

FAN GND

VSS

VDDA1

MUTE S_C (MODE 1)

MUTE F_SW (MODE 2) MUTE F_SW

MUTE F_SW

MOD_DA MOD_DA

MOD_DA

FHOP

ECO/FAN

DC_DET DC_DET

IN2+

MODE

SGND2

IN2-

VDDA2

SWITCH

Q5601

B1ABCF000176

SWITCH

DC DETECT

VCC

5Y3A

GND

IC5000

C1BA00000492

K5251 0

K5256 0

3300P

C5151

3300P

R5504

H2A7003A0011

0.01C5550

0.01C5556

100PC5557

100PC5553

390PC5551

390PC5552

X5501

MA2J1110GL

D5502

MA2J1110GL

D5501

R5506

R5507

C5559

47P

K5302

B0HCSP000001

D5002

D5004

D5001

D5003

R5671

K5001

FR+

FL+

FL-

FR-

FR+

FL+

FL-

FR-

JK5001

TH5001

D4CC11040013

OSC

R5512

3.2. D-AMP Circuit for (SA-AK280EB/EG/EP)

With reference to original service manual (section 18.6) on page 101 for Model No. SA-AK280EB/EG/EP-K

MAIN CIRCUIT

(CN2341A)

IN SCHEMATIC

DIAGRAM - 3

SMPS CIRCUIT

(H5801*)

IN SCHEMATIC

DIAGRAM - 10

: +B SIGNAL LINE : -B SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE

SA-AK280EB/EG/EP D-AMP CIRCUIT

D-AMP CIRCUIT

SCHEMATIC DIAGRAM - 9

SPEAKERS

1 2 3 4 5 6 7 8 9 10 11 12 13 14

0.1

C5051

1000P

C5052

1000P

C5050

C5053

1000P

G0B9R5K00003

G0B9R5K00004

FL+

FL_+

FR-

FR+

FR_+

FL-

C5150

CN5050

C5020

0.1

C5008

0.015

220P

C5010

0.1C5019

R5004

R5005

220P

C5012

0.1

C5514

0.1

C5519

0.1

C5515

C5518

0.1

CN5500

100V22

C5040

16V10

C5601

C5510

35V470

C5511

35V470

R5010

C5521

0.1

C5520

0.1

VDDA0

0.1C5018

C5030

220P

33P

321

ZJ5410

321

ZJ5400

C5004

0.47

R5002

5.6K

C5002

0.47 5.6K

R5000

C5001

1000P

330P

C5006 C5025

0.1

C5024

0.1

R5011

OSC

IN+_FR

VSSA0

C5014

0.68

C5015

0.68

R5006

R5007

R5031

5.6K

C5016

0.1

R5030

5.6K

0.1

C5017

L5000

G0A150L00003

C5000

1000P

5.6K

R5003

0.47

C5005

1000P

C5032

R5008

100

C5007

330P

R5001

5.6K

C5003

0.47

L5002

L5001

220P

C5011

0.1C5023

0.1C5021

C5028

0.1

C5031

0.22

0.47

C5009

0.015

220P

C5013

19 21 23222010213 789456 12 1514 17 18161311

C5022

0.1

B1ADCE000012

Q5603

R5608

10K

R5604

2.7K

R5611

R5603

10K

R5602

10K

Q5604

B1ABCF000176

R5609

10K

X5500

H2A6023A0011

MAZ80510ML

D5503

R5514

C5555

0.1

C5554

R5508

R5510

470 FAN_DC

R5505 R5512

100

47P

C5558

C0JBAB000902

INVERTER GATE

(CLOCK GENERATOR)

IC5500

OSC

FL_+

DC_DET

68KR5020 FR_+

R5019 68K

Q5101

B1ABCF000176

6.3V100

C5133

R5110

6.8K

1.2K

R5023

1.2K

R5022

0.1

C5033

B1ABCF000176

Q5102

AUDIO DIGITAL POWER AMP

CHANGE

MODE

SGND1

OUT1

VSSP1

PROT

VDDP1

BOOT1

OUT2

BOOT2

VSSP2

VSSD

VSSA2

VDDP2

STABI

VSSA1

AGND

REAR R/SUBWOOFER

FRONTL

FRONT R

SIGNAL A_GND

SURROUND L

REAR L/AGND

CENTER

AGND

SURROUND R

IN1-

VDD

GND

VSS

VDD

GND

OSC

IN1+

FAN DC FAN_DC

FAN GND

VSS

VDDA1

MUTE S_C (MODE 1)

MUTE F_SW (MODE 2) MUTE F_SW

MUTE F_SW

MOD_DA MOD_DA

MOD_DA

FHOP

ECO/FAN

DC_DET DC_DET

IN2+

MODE

SGND2

IN2-

VDDA2

SWITCH

Q5601

B1ABCF000176

SWITCH

DC DETECT

VCC

5Y3A

GND

IC5000

C1BA00000487

C1BA00000492

K5251 0

K5256 0

3300P

C5151

3300P

R5504

H2A7003A0011

0.01C5550

0.01C5556

100PC5557

100PC5553

390PC5551

390PC5552

X5501

MA2J11100L

D5502

MA2J11100L

D5501

R5506

R5507

C5559

47P

K5302

B0HCSP000001

D5002

D5004

D5001

D5003

R5671

K5001

FR+

FL+

FL-

FR-

FR+

FL+

FL-

FR-

JK5001

TH5001

D4CC11040013

C5027

ADD

(C5027)

DELETE

(C5446,C5447,C5448,C5449)

DELETE

(IC5501,C5560,C5561,K5780,R5511)

ADD

(R5512)

ADD

(K5256)

CHANGE

(C5450)

ADD

(K5781, K5782) 0.1

C5445

K5782

K5781

C5450

0.1

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