Panasonic SA-AK450GCP Manuale utente

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distribution is a violation of law.

SA-AK450GCP

Colour

(K) .... Black Type

CD Stereo System

Subject : Schematic Diagram (Correction)

Please use this service manual together with the service manual for Model No.[SA-AK450GCP-K, Order

No. MD0703009CE].

ORDER NO. MD0707045SE

A-AK450

1 Block Diagram

1.1. Power Diagram

Note:With reference to Section 17.5 (Power Diagram) of the original service manual:

H5104 CN5950

3,4

H5104 CN5950

1,2

CN2809 CN5102

CN2808 CN5103

CN2809 CN5102

CN2808 CN5103

RCH.H

RCH.L

LCH.H

LCH.L

RCH

LCH

SPEAKER

RCH.HIGH

SPEAKER

RCH.LOW

JK5101

SPEAKER

LCH.HIGH

SPEAKER

LCH.LOW

X5201

X5202

IN1+ OUT1 10

OUT2 14

VDDA1 20

VSSA1 18

IN1-

IN2+

IN2-

23 MODE

1OSC

Q5153

IN1+

IN1-

IN2+

IN2-

23 MODE



IC5201

C0JBAB000011

LOGIC



IC5101

C0DAZYY00005

REGULATOR IC

110

3,6

5.6V VCC

3.3V

CTRL

MODE

SWITCH

Q5201

FREQUENCY

HOPPING

SWITCH

Q5202

D5130

D5126

FREQUENCY

HOPPING

SWITCH

Q5154

MODE

SWITCH

Q5112,Q5114

CURRENT STABLISER

11V REGULATOR

Q5111

+15V REGULATOR

Q5103,Q5104

FAN ON/OFF SWITCH

Q5113

CURRENT LMIITER

SWITCH

Q5102

CURRENT CONTROL

SWITCH

Q5108,Q5109

SWITCH

VOLTAGE REGULATOR

Q5101,Q5110

CURRENT CONTROL SWITCH

26V REGULATOR

Q5173

SWITCH

L5301

OUT1 10

OUT2 14

VDDA1 20

VSSA1 18

L4301

2A,3Y

OSC



IC5301

C1AA00000755

C1BA00000487

2CH DIGITAL AMP



IC5301

C1AA00000755

C1BA00000487

2CH DIGITAL AMP

SA-AK450GCP POWER DIAGRAM

CORRECTION

POINT

CORRECTION

POINT

AK450GCP

2 Schematic Diagram

2.1. Power Circuit

Note:With reference to Section 19.5 (Power Circuit) of the original service manual:

SCHEMATIC DIAGRAM - 8

: +B SIGNAL LINE

POWER CIRCUIT : -B SIGNAL LINE

SA-AK450GCP POWER CIRCUIT

1234567891011121314

IC5201

C0JBAB000011

LOGIC

Q5201

B1ABCF000176

FREQUENCY HOPPING

SWITCH

Q5202

B1ADCF000063

FREQUENCY HOPPING

SWITCH

1/2

2/2

R5523

R5524

R5522

C5319

D5126 R5150

R5113

Q5104

R5313

R5413

Q5103

R5111

C5105

C5155

R5317

C5321

C5327

L5101

L5102

C5124 C5123

C5123

R5308

R5138

R5139

C5323

C5333

C5320 C5322

C5330

C5332

C5331

R5307

R5306

R5514

C5328

C5329

C5309

C5308

C5312

C5303R5302

R5303C5304

R5153

R5148

R5174 C5121

R5146

Q5173

Q5153

R5154

C5337

R5301

R5173

R5149

GND1

C5310 C5311

C5313

R5521

12345678910

11 12 13 14 15 16 17 18 19 20 21 22 23

C5302

C5301

C5316

C5318

C5317

C5315

C5314

X5201

R5206

C5204

C5208

R5209

R5207

Q5202

Q5201

C5305

C5210

R5304

C5336

C5306

C5701

R5203

R5201

R5204

C5202

X5202

R5205

C5203

C5201

R5202

C5324

R5305

C5326

R5210

C5205

C5325

IC5201

L5301

C5430

L5403

C5422

C5415

C5425 R5405

C5426

C5424

C5414

C5412

C5420

C5427

C5421

C5428

C5429 R5406

L5401

C5418

C5417

C5413

C5416

C5419

C5117

R5407

C5431

R5140

R5141

R5312

R5412

R5417

C5118

L5402 C5433

R5408

C5432 C5423

C5410 C5411

C5437

R5402

R5401

C5436

R5403

R5404

R5419

C5409

C5408

C5403

C5402

C5405

C5404

C5401

C5406

B0ACCK000005

J0JKB0000037

G0C220Z00002

J0JKB0000037

+VCC2

-VCC2

DC_DET

LOW_R

AGND

FAN

AGND

HI_R

MUTE_F

MODE

AGND

+5V

PCONT

+5V

AGND

LO_R

F_HOP

AGND

AGND AGND

AGND

LO_L

HI_L

AGND

0.015u

220K

150K

100K

390K

R5112

390K

10V220u

1000P

10K

0.1u

0.47u

0.1u

220P

0.1u

220P

0.1u

0.47u

5.6K

5.6K 0.47u

047u

100

1000P

5.6K

1K 1K

0.1u 220P

0.015u

330P

0.47u

0.1u

H2A415300001

H2A375300003

100P

6.3V220u

6.8K

330P

47P

5.6K

1000P

0.47u

100

10K

100K

100P

100K

100P

470P

100K

0.47u

0.1u

220P

0.1u

0.1u 220

0.47u

0.1u

0.47u

0.1u

0.1u0 22

0.1u

0.015u

0.47u

0.015u

35V470

220P

56K

220K

10K

35V470

220P

10 0.1u

0.1u 220P

1000P

5.6K

1000P

5.6K

0.1u

0.47u

330P

0.47u

35V470

(O/P_GND)

(I/P_GND)

LL-

RH+

RL+

LH-

(O/P_R_GND)

(O/P_GND)

(O/P_L_GND)

(I/P_GND)

OUT1

MODE

VSSD

OUT2

SGND

BOOT1

VDDP1

VSSP2

STABI

VSSA1

IN2+

IN2-

VDDA1

BOOT2

VDDP2

VSSP1

IN1-

OSC

IN1+

VDDA1

PROT

SGND

VSSA1

Q5154

2SB0709AHL

PCONT SWITCH

Q5173

B1ABCF000176

SWITCH

Q5153

B1ABCF000176

MODE SWITCH

12345678910

11 12 13 14 15 16 17 18 19 20 21 22 23

OUT1

MODE

VSSD

OUT2

SGND

BOOT1

VDDP1

VSSP2

STABI

VSSA2

IN2+

IN2-

VDDA2

BOOT2

VDDP2

VSSP1

IN1-

OSC

IN1+

VDDA2

PROT

SGND

VSSA2

Q5103,Q5104

B1ABCF000176

FAN ON/OFF SWITCH

D5153

D5153-D5156

B0JAME000119

D5155

D5154

D5160

D5158

D5157

D5157-D5160

B0JAME000119

D5156

GND

VCC

IC5301

C1AA00000487

C1BA00000487

2-CH DIGITAL AMP

IC5401

C1AA00000487

C1BA00000487

2-CH DIGITAL AMP

D5159

: MAIN SIGNAL LINE

W679

W680 0

W681

W690

W682

W748

W751

W712

CORRECTION

POINT CORRECTION

POINT

AK450GCP

3 Illustration of ICs, Transistors and Diodes

Note:With reference to the original service manual:

Model No. Section No. Page No.

SA-AK450GCP-K 21. 85

BEFORE AMENDMENT

B1AAKD000014

B1ACKD000006

B1GACFJJ0018

2SB0621AHA

B1BACG000023

B1BCCG000002

B1DEGM000026

2SB0709AHL

B1ABCF000176

B1ABGC000005

B1ADCF000063

B1GBCFJJ0051

B1GDCFNA0001

B1GBCFLL0037

B1GBCFJN0033

B1ADCF000001

B1GDCFJJ0047

C1AA00000612

C0ABBB000244 (8P)

C0JBAB000011(14P)

C1BA00000487 (24P)

B0ACCK000005

Cathode

Anode

B0ADCJ000020

Cathode

Anode

B3AAA0000583

B3AEA0000083

B3AEA0000074

B0ADCC000002

B0BC9R000008

B0BC8R100004

Cathode

Anode

C1BB00001121 (100P)

MN6627954MA (100P)

C2CBYY000423 (100P)

C0HBB0000057 (44P)

MNZSFB5KJM1 (64P)

B0BA01900005

Anode

Cathode

BA5948FPE2

Cathode

Anode

MAZ80560ML

ECB

C0AABB000125

Cathode

Anode

B0EAKM000117

B1AACF000064

2SC3940A0A

B1GACFGA002

B0BA01100004

B0BA01500003

Cathode

Anode

B0BA02600018

Cathode

Anode

B0BA6R800008

B0BA02400029

B0BA02400030

AN7326K (26P)

C0CBAHG00011

C0GAG0000007

B1ABCF000011

B1GBCFGH0001

B1GDCFJJ0002

B1GDCFGH0002

B1GBCFGG0030

2SD09650RA

B1AAGC000006

BCE

B0BC5R600003

Cathode

Anode

B0BA5R000004

B0JAME000025

Cathode

Anode

C0DBZGC00067

Cathode

Anode

D0GBR00JA008

Anode

Cathode

Anode

B0EAMM000055

B0EAKP000134

B0AAFK000004

C0DAZYY00005

C3EBEG000072 (8P)

124

CNB13030R2AU

BCE

B1AAGC000007

Cathode

Anode

MA2C16500E B0JAME000119

Cathode

Anode

WRONG DIAGRAM

FOR

C1BA00000487

A-AK450

GCP

AFTER AMENDMENT

B1AAKD000014

B1ACKD000006

B1GACFJJ0018

2SB0621AHA

B1BACG000023

B1BCCG000002

B1DEGM000026

2SB0709AHL

B1ABCF000176

B1ABGC000005

B1ADCF000063

B1GBCFJJ0051

B1GDCFNA0001

B1GBCFLL0037

B1GBCFJN0033

B1ADCF000001

B1GDCFJJ0047

C1AA00000612

C0ABBB000244 (8P)

C0JBAB000011(14P)

B0ACCK000005

Cathode

Anode

B0ADCJ000020

Cathode

Anode

B3AAA0000583

B3AEA0000083

B3AEA0000074

B0ADCC000002

B0BC9R000008

B0BC8R100004

Cathode

Anode

C1BB00001121 (100P)

MN6627954MA (100P)

C2CBYY000423 (100P)

C0HBB0000057 (44P)

MNZSFB5KJM1 (64P)

B0BA01900005

Anode

Cathode

BA5948FPE2

Cathode

Anode

MAZ80560ML

ECB

C0AABB000125

Cathode

Anode

B0EAKM000117

B1AACF000064

2SC3940A0A

B1GACFGA002

B0BA01100004

B0BA01500003

Cathode

Anode

B0BA02600018

Cathode

Anode

B0BA6R800008

B0BA02400029

B0BA02400030

AN7326K (26P)

C0CBAHG00011

C0GAG0000007

B1ABCF000011

B1GBCFGH0001

B1GDCFJJ0002

B1GDCFGH0002

B1GBCFGG0030

2SD09650RA

B1AAGC000006

BCE

B0BC5R600003

Cathode

Anode

B0BA5R000004

B0JAME000025

Cathode

Anode

C0DBZGC00067

Cathode

Anode

D0GBR00JA008

Anode

Cathode

Anode

B0EAMM000055

B0EAKP000134

B0AAFK000004

C0DAZYY00005

C3EBEG000072 (8P)

124

CNB13030R2AU

BCE

B1AAGC000007

Cathode

Anode

MA2C16500E B0JAME000119

Cathode

Anode

C1BA00000487

CORRECTED DIAGRAM

FOR

C1BA00000487

450

GCP

YSP0706

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