Panasonic SAAK22 - MINI HES W/CD-PLAYER, Schematic Diagrams

14 13 12 11 10

2

4

6

8

9

7

5

3

1

CN309

STEPC

FILTER

CAP

VCC

HPFL1

HPFL2

HPFL3

HPFR1

HPFR2

HPFR3

BASS1

BASS2

BASS3

BASS4

BASS5

OUTL

OUTR

F5R

32

33

31

30

29

28

27

26

25

24

23

22

21

20

19

18

17

16

Q306

Q306

KRA102STA

AUDIO MUTING CONTROL

C363

100P

C364

C356

0.22

C320

0.01

C430

47P

C318

0.01

C426

0.056

C227

680P

C230

47P

C229

100P

C429

100P

C427

680P

C226

0.056

C353

0.1

C348

C347

C346

0.068

C345

C344

0.068

C343

0.068

C342

1500P

C365

0.47

C317

50V4.7

C431

16V10

C355 16V10

C231

C428

16V10

C228

16V10

C354

10V220

R328

33K

R373

15K

R372

10K

R379

4.7K

R227

R427

6.8K

R422

4.7K

R223

47K

R225

1.5K

R224

15K

R385

47K

R423

47K

R424

15K

R425

1.5K

R375

82K

R382

R381

82K

R384

390K

R374

82K

R378

82K

R358

47K

R359

47K

R346

22K

R354

12K

R347 12K

R355

22K

R353

10K

R351

10K

R345

220

R222

4.7K

Q200

KTD1304TA

MUTING SWITCH

HIGH-CHANNEL RCH

5

6

7

8

3

4

2

1

IC302

IC302

M5218AP

BUFFER AMP

24 23 22 21 20 19 18 17 16 15 14 13 12 11 10

2

4

6

8

9

7

5

3

1

MUTEA

PCONT

NAS_A

NAS_B

LED9V

+9V

SW2

SW1

-VP

DET_OUT

ASP_DA

T

A

ASP_CLK

ASP_LA

TCH

SW5V

CHG_AD1

CHG_AD2

CHG_CW

CHG_CCW

SPEANA

ST_DO

SD

HPR

HPL

ASP_LA

TCH

ASP_DA

T

A

SW5V

+9V

VREF+

VREF+

SW2

SW1

CHG_CW

CHG_HALF

CHG_CCW

CHG_AD1

VREF+

SW5V

CHG_AD2

DGND

BOTT

OMSW

PLUNGER

POSITION

5V

DGND

SW2

PGND

SW1

OPEN

CLAMP

CHG_CCW

8V

CHG_HALF

CHG_CW

TO
CD LOADING CIRCUIT
(CN1) ON SCHEMATIC
DIAGRAM-12

TO
PANEL CIRCUIT
(CP607) ON SCHEMATIC
DIAGRAM-8

CN302

-15V

R421
1.5K

R221

1.5K

C425

50V3.3

R433

22K

Q400

Q200

R420

33K

C438

16V47

C437

1000P

R220

33K

C225

50V3.3

R233

22K

C237

1000P

C238

16V47

H_OUT_L

H_OUT_R

R426

R226

470

Q450

Q250

R249

R248

R250

R251

C232

3300P

C432

3300P

R449

R448

R450

120

R451

-9V

MUTEA

100P

<4.52V>(4.52V)

((4.52V))4.52V

<4.52V>(4.52V)
((4.52V))4.52V

<4.52V>(4.51V)
((4.52V))4.51V

<4.52V>(4.53V)
((4.52V))4.53V

<4.52V>(4.52V)
((4.52V))4.52V

<4.51V>(4.51V)
((4.50V))4.51V

<4.52V>(4.53V)
((4.52V))4.52V

<4.52V>(4.53V)
((4.52V))4.52V

<4.51V>(4.52V)
((4.51V))4.51V

<4.53V>(4.51V)
((4.54V))4.54V

<4.5V>(4.49V)
((4.49V))4.49V

<4.53V>(4.52V)
((4.53V))4.53V

<4.52V>(4.52V)
((4.52V))4.52V

<4.52V>(4.52V)
((4.50V))4.51V

<9.05V>(9.04V)
((9.04V))9.04V

<4.53V>(4.53V)
((4.53V))4.53V

<4.53V>(4.53V)
((4.53V))4.53V

<0.07V>(0.07V)
((0.07V))0.07V

<0V>(0V)

((0V))0V

<0V>(0V)

((0V))0V

<0V>(0V)

((0V))0V

<-15V>(-15V)

((-15V))-15V

<15V>(15V)

((15V))15V

<0V>(0V)

((0V))0V

<0V>(0V)

((0V))0V

<0V>(0V)

((0V))0V

R380

470

C375

1000P

C374

1000P

R453

22K

R253

16V10

Q400

KTD1304TA

MUTING SWITCH

HIGH-CHANNEL LCH

6.8K

120

120

120

120

120

120

120

470

22K

R329

47K

R308

0

H_OUT_R

H_OUT_L

0.068

0.068

0.068

390K

D317

UDZSTE179R1B

+15V

R392

R391

47

47

+15V

SCHEMATIC DIAGRAM - 5

: MAIN SIGNAL LINE

: +B SIGNAL LINE

: -B SIGNAL LINE

Q250

KTD1304TA

HP MUTING

SWITCH RCH

(0V)<0V>
0V ((0V))[0V]

(0V)<0V>
0V((0V))[0V]

(-3.76V)<-3.76V>
-3.76V((-3.76V))[-3.76V]

(0V)<0V>

0V((0V))[0V]

(0V)<0V>
0V((0V))[0V]

(-3.77V)<-3.77V>
-3.77V((-3.77V))[-3.77V]

(-3.76V)<-3.76V>

-3.76V((-3.76V))

[-3.76V]

(-0.39V)<-0.39V>
-0.39V((-0.4V))
[-0.39V]

(0V)<0V>
0V((0V))
[0V]

(0V)<0V>0V
((0V))[0V]

(0V)<0V>
0V((0V))
[0V]

(-3.76V)<-3.76V>
-3.76V((-3.76V))[-3.76V]

(0V)<0V>0V
((0V))[0V]

Q450

KTD1304TA

HP MUTING

SWITCH LCH

(0V)<0V>0V
((0V))[0V]

(-3.76V)<-3.76V>
-3.76V((-3.76V))[-3.76V]

MAIN CIRCUIT