Panasonic SAAK-580-EG, SAAK-580-EB, SAAK-580-PH, SAAK-580-PN, SAAK-580-PR Service manual

PSG0906030SE

CD Stereo System

Model No. SA-AK580EB

SA-AK580EG SA-AK580PH SA-AK580PN SA-AK580PR SA-AK780PH SA-AK780PN SA-AK780PR SA-AK980PU

Product Color: (K)...Black Type

Subject : Schematic Diagram / P.C.B. / Exploded View / Replacement Parts List

(Updates)

Please file and use this supplement manual together with the service manual for Model No. SA-AK580EB/EG-K, Order No. PSG0907015CE Model No. SA-AK580PH/PN-K, Order No. PSG0905048CE Model No. SA-AK580PR-K, Order No. PSG0907017AE Model No. SA-AK780PH/PN-K, Order No. PSG0905049CE Model No. SA-AK780PR-K, Order No. PSG0907018AE Model No. SA-AK980PU-K, Order No. PSG0905029CE

TABLE OF CONTENTS

PAG E PAG E

1Notes----------------------------------------------------------------- 3 2 Schematic Diagram ---------------------------------------------- 4

2.1. Main Circuit (6/6) for (SA-AK580PH/PN/PR) ------ 4

2.2. Main Circuit (2/6) for (SA-AK780PH/PN/PR) ------ 5

2.3. Main Circuit (6/6) for (SA-AK780PH/PN/PR) ------- 6

2.4. Panel Circuit (2/2) for (SA-AK780PH/PN/PR) ------ 7

3 Printed Circuit Board --------------------------------------------8

3.1. CD Servo / Jupiter P.C.B. for (SA-AK580PH/ PN/PR)--------------------------------------------------------8

3.2. Main P.C.B. for (SA-AK580PH/PN/PR)--------------- 9

3.3. CD Servo / Jupiter P.C.B. for (SA-AK780PH/ PN/PR)------------------------------------------------------ 10

3.4. Main P.C.B. for (SA-AK780PH/PN/PR)------------- 11

4 Exploded View --------------------------------------------------- 12

4.1. Cabinet Parts Location for (SA-AK580PH/PNK) -------------------------------------------------------------12

4.2. Cabinet Parts Location for (SA-AK780PH/PNK) -------------------------------------------------------------13

4.3. Cabinet Parts Location for (SA-AK980PU-K) ----- 14

5 Replacement Parts List --------------------------------------- 15

5.1. Mechanical Replacement Parts List ----------------- 15

5.2. Electrical Replacement Parts List -------------------- 15

2

1Notes

Background:

• Addition of memory light reflection sheet to improve memory lighting.

• Addition and change of electrical components.

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

1. Update to Schematic Diagram (Main and Panel Circuit)

2. Update to Printed Circuit Board (Jupiter and Main P.C.B.)

3. Update to Exploded View

4. Update to Replacement Parts List

3

2 Schematic Diagram

2.1. Main Circuit (6/6) for (SA-AK580PH/PN/PR)

With reference to original service manual (section 16.7) on page 103 for Model No. SA-AK580PH/PN-K

SCHEMATIC DIAGRAM - 7

MAIN CIRCUIT

B

P1

TO MAIN SECTION (5/6)

+7.5V

D5V

LED_SUPPLY

D+3.3V

DGND

DC_DET2

SYS_GND

-9V

-VP

+9V

AGND

R2771

8.2K

R2774

15K

Q2771

B1GBCFJJ0051

DC DETECT SWITCH

C2714

0.01

B1GBCFJJ0051

DC DETECT SWITCH

: CD AUDIO INPUT SIGNAL LINE

D2813

B0ACCK000005

D2774

B0ADCJ000020

1

3

2

Q2711

B1BACG000023

DC DETECT SWITCH

C2712

C2713

10V33

6.3V47

R2775 9.1K

R2773 15K R2772 7.5K

Q2772

C2715

0.01

R2712

D2711

B0BC4R3A0006

C2756

16V33

C2766

C2767 16V33

I

: AUDIO OUTPUT SIGNAL LINE: AUX/MUSIC PORT/MIC AUDIO INPUT SIGNAL LINE: +B SIGNAL LINE : -B SIGNAL LINE

AB

: AM/FM SIGNAL LINE

AE

: USB SIGNAL LINE

TO MAIN SECTION (3/6)

J

HALT_SENS

R3304 0

R3306

10K

R3307

12K

K

R3301

K3302

0

R3303

100K

0

IC2701

G0A101ZA0028

C2703 6.3V820

R2753

1K

C2768

0.01

C0DAAYG00001

SWITCHING REGULATOR

STBY

INV

GND

42135

L2702

DZ2702

B0JCPD000025

C2753

0.01

OUT

C2702

25V1000

VCC

ADD

(C2002)

C2701

0.01

C2002

DC18V

0

GND1

HALT

AM_BP

PCONT

SYS6V

CHASIS SCREW A

R2706

1M

R2701

1.5K 0.47

B1BACG000023

+9V POWER SUPPLY SWITCH

C2754

16V100

C2764

C2763

16V100

0.01

C2762

0.01

18

R2755

2.7K

R2756

470

R2711

270

C2707C2706

6.3V100

0.01

C2755

0.01

B1ADCE000012

POWER CONTROL SWITCH

Q2708

R2765

C2765

2.7K

16V10

0.01

Q2761

B1BCCG000002

-9V POWER SUPPLY SWITCH

R2702

2.7K

R2703

1K

Q2751

R2754

470

R2762

1K

C2751

C2769

C2704

0.01

D2753

MAZ8100G0L

Q3301

B1ABCF000176

SWITCH

R3302

100

K3303

0

CN2701*

11

AM_BP

10

PCONT

9

DC18V

8

DC18V

7

+18V.-12V_GND

6

+18V.-12V_GND

5

-13V

4

DCDET2

3

SYS_GND

2

SYS6V

1

SYNC

I

TO SMPS CIRCUIT (CN5802) IN SCHEMATIC DIAGRAM - 17

L

M

N

O

2/6 3/6

1/6

5/6

4/6 6/6

SA-AK580PH/PN/PR MAIN CIRCUIT

29 30 31 32 33 34 35 36 37 38 39 40 41 42

4

P

2.2. Main Circuit (2/6) for (SA-AK780PH/PN/PR)

With reference to original service manual (section 16.3) on page 100 for Model No. SA-AK780PH/PN-K

15 16 17 18 19 20 21 22 23 24 25 26 27 28

SCHEMATIC DIAGRAM - 3

MAIN CIRCUIT

B

P1

TO MAIN SECTION (1/6)

TUNER_L

CD_L

AUX_L

JUP_L

PA_IN_L

iPod-L

DPORT_GND

iPod-R

PA_IN_R

JUP_R

AUX_R

TUNER_R

CD_R

AGND

REC_R_USB

REC_L_USB

MIC

P1

1C2025

1C2055

1C2075

C2065 1

1C2085

50V4.7

C2105

50V4.7C2172

C2106 50V4.7

1C2086

1C2066

1C2076

1C2026

1C2056

C3702 10V1

C3701 10V1

1C2123

R2120

3.9K

R2118

3.9K

C2170 10V33

6.3V100

C2120C2119

0.01

R2123

12K

R2124

12K

R2143

40

41

42

43

44

45

46

47

48

49

50

51

0

NC

D_PORTL_L VREF D_PORT

D_PORT_R

NC

R2127

22K

C2181

50V1

38 3536 3032 31 2729 2834 333739

AUX_L

[40] JUP_L [42] MUSIC.P_L

[50] MUSIC.P_R [52] JUP_R

AUX_RNCPRE-OUT

C2182

50V1

R2125

18K

R2126

18K

C2185 0.47

C2187 2200P

R2183 10K

820R2181

0.47C2183

C2191 0.01

C2189 0.01

IN1

TUNER_L

C1AB00003093

2CH ELECTRONIC VOLUME

TUNER_R

IN1

REC

PRE-OUT

IC2803

REC

61423 552897

R2182 820

C2186 0.47

TRE

PRE-IN

[26] SURTC [27] SRFIL

[14] BPF2 [15] BPF3

PRE-IN

TRE

0.47C2184

C2190 0.01

C2188 2200P

MID

0.01C2192

R2184 10K

C2129

C0ABBB000230

R2128

22K

C2130

4.7KR2185

C2193 0.033

C2195 0.47

MID

BAS

EXTSENSE

VOL2CAPB

VOL2CAPA

MID

BAS

11 1210 13

0.47C2196

C2194 0.033

4.7KR2186

50V1

IC2121

OP-AMP

50V1

BAS

LOUT

VCC

GND

ROUT

BAS

INT

SCL

SDA

BPF1

R2303

22K

R2133

22K

C2135

R2134

22K

C2197 3300P

47P

26

25

24

23

22

21

20

19

18

17

16

15

14

C2306

0.082

C2313 0.022

R2305

: CD AUDIO INPUT SIGNAL LINE

B1ABCF000176

R2320

22K

C2303 50V3.3

C2305

22K

R2137

27K

C2139

10P

C2136

47P

R2302

82K

C2307

0.082

R2304

C2302 50V1

C2304 50V3.3

50V3.3

10K

ADD

(C2306)

C2308 4.7

78

5

6

V+

21

4V-3

C2140

10P

R2138

27K

Q2320

SWITCH

TO MAIN SECTION (5/6)

AUX_L

AUX_R

FRONTL

FRONTR

SUBW

GND2

MUTE_S

MUTE_F

F_HOP

FAN DC_DET1

MOD_DA

2/6 3/6

1/6

5/6

4/6 6/6

: USB SIGNAL LINE

JK2801

C2092

0.1

CN5050

TO MAIN SECTION (3/6)

1

[LCH]

2

[RCH]

3

4

17

TO D-AMP CIRCUIT (CN5050) IN SCHEMATIC DIAGRAM - 12

1

R2081

6.8K

R2082

6.8K

C2081

100P

C2082

100P

R2083

8.2K 1

R2084

8.2K

C2561

10

C2095

C2096

1

C2091 1000P

1

FRONT L

2

SIGNAL A_GND

3

FRONT R

4

AGND

5

SUBWOOFER

6

AGND

7

SURROUND L

AGND

8 9

SURROUND R

10

AGND

11

CENTER

MUTE S_C MODE 1

12

MUTE F_SW MODE 2

13

FHOP

14

FAN

15

DC_DET1

16

17

MOD_DA

C2083 1000P

C2084 1000P

SA-AK780PH/PN/PR MAIN CIRCUIT

AUX IN

G

P1

: AUDIO OUTPUT SIGNAL LINE: AUX/MUSIC PORT/MIC AUDIO INPUT SIGNAL LINE: +B SIGNAL LINE : -B SIGNAL LINE

CLIP_ATTN

0.068C2300

56KR2301

B1GFGCAA0001

C2310

10V100

ASP_CLK

ASP_DA

CLIP_S

D3922

R2131

22K

R2132

C2501

22K

1

AA

C2311

10

Q2310

MUTING SWITCH

C2312

10

470K

R2501

330K

R2502

82K

R2311

470

R2315

15K

R2316

15K

R2312

470

R3931

820K

R2503

3.9K

Q2501

B1ABCF000176

LEVEL METER

CONTROL SWITCH

32541

D3920

B0EAMM000057

C3912 50V2.2

C2503

2.2

R2504

100

6

R2505

680

R2313

100K

IC2804

C0AABB000125

OP-AMP

R2314

100K

C3911

50V1

D3921

B0EAMM000057

D2503

B0ADCC000002

2

3

1

C2505 16V10

C2315

C2316

R2321

1

10K

R2322

1

10K

R3930

1K

C3910

0.47

C2507

0.22

675

C2322

47P 100P

C2321

47P 100P

C2342

R2324

56K

R2509

R2506

47K

R2508

R2510

56K

R2323

C2341

24V-3

100

1K

56K

1

V+

8

C2509 10V33

: AM/FM SIGNAL LINE

-9V

LOUT

+9V

ROUT

0K3901

LM_1

5