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L620

Q104

Q204

Q102

Q202
AUX_L D9V
((3.90V))

PB_RCH

R345 5.6K R306 R307 R308
25V10 C310
((2.39V))

R311 4.7K ((3.88V))

((0.02V))

((4.20V))

((4.20V))

((3.90V))

((0.78V))

IC301
(1B) A

((7.25V)) ((6.63V))

TVO L

OUT L

TC SNF L

((4.20V))

((4.19V))

((4.20V))

((4.21V))

((4.20V))

D E

15V A_GND

Q304

Q303

((0.01V))

D9VGND

12K

12K

SWITCH (CURRENT SWITCH (STABILIZER) POWER CONTROL CONTROL STABILIZER) SWITCH

R215

R213

KTA12710YTA

KTC3199GRTA

Q312

KRC102MTA

Q312

((0.02V))

(2B) a

C116 C115 0.1 0.1 IC303

C117 220P

R120

TO TUNER CIRCUIT (2A)ON SCHEMATIC DIAGRAM-6

b c d e f R322

PLL_D0/ST MDATA/PLL_DI TUN_LCH PLL_CE TUN_RCH DET_OUT T_MUTE
1K
((0.01V))

BH3857AFV-E2
ASP IC

VREF+
R347 22K PLL_CE 2200P C223

C120 25V10 C220 25V10

((0.01V))

C123 2200P

Q105
Q105, 205

((0V)) ((0.81V))

((0V)) ((0.81V))

Q205

CD_L D307
HIGH_R_IN HIGH_L_IN PWR_GND MOTOR_GND VREF+ LOW_IN A_GND VREFMUTEA D308

27K

MCLK/PLL_CK

A_GND

KTC3199GRTA

MUTING SWITCH (TUNER)

C360 1000P

1 1 SQCK
C331 100P C332 100P C333 100P C329 0.01

2 2

3 3

4 4

5 5

6 6

7 8 7 8

9 10 9 10

R348 100 R349 100 R350 100

MLD/PLL_CE MDATA/PLL_DI MCLK/PLL_CK LOADING CDRST
((0.19V)) ((1.40V))

((4.20V))

TO TUNER CIRCUIT (1A)ON SCHEMATIC DIAGRAM-6

R315

25V10

4.7K

B C STEREO

SD

3.3V
16V22 C319 50V1

2

3

D304

7.5V

1

Q303 R314
((4.44V))

((5.00V))

((0.38V))

VREF+ PCNT
R115 R113 12K

1.2K

TIN L

VC

BVO L

BVN L

C317

((5.00V))

IC303
SO L SIN L

C318

((5.04V))

R373 ((4.49V)) R374 1K 1K

R375 470

12K

BIN L

R313

330

1

2

3

4

5

C31 0.04

CS3

CP3

BC

R312 10K

Q313

40

39

38

37

36

((2.51V))

5V

Q304 ((5.13V))

Q313

22K

((6.63V))

D303

D302

KRA102MTA

SUPPLY SWITCH (VREF+)

C311

7.5V

7.5V

REGULATOR IC

25V10 C309

S-81333HG-Z

IC301

Q305

R310 4.7K

Q305

CD_LCH R114 CD_RCH 22K R214 C125 0.022

100K 330 330

KRA107MTA
SWITCH

35

6

E

REST SW /RST STAT SUBQ SQCK BLKCK SPEED

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

R325 4.7K R328 4.7K
100K 100K 100K

R338 10K

C340 100P

Q306
((0V)) ((5.07V))

C350 16V100 R336 R337 10K 10K R335 5.6K R334 5.6K R333 5.6K

C338 220P

C339 220P

P.GND TX +7.5V D.GND LD SW +3.3V Rch OUT A.GND Lch OUT

C342 100P

R340 10K

((0.01V))

((0V))

((5.07V))

TO CD SERVO CIRCUIT (CN702)ON SCHEMATIC DIAGRAM-2

MLD MDATA MCLK

D309 D310 D311

R339 10K ((0.01V))
C341 100P

R351

R352

R353

((0V))

Q307

D_GND

C334 1000P

C335 1000P

Q308
Q306 SWITCH (CD STATUS) Q307 SWITCH (CD SUBQ) Q308

KRC101MTA KRC101MTA

CS801

R341 10K R342 R343 R344
R370 4.7K

RESTSW 4.7K 4.7K 4.7K BLKCK SUBQ STAT 5V AGND 7.5V 3.3V

KRC101MTA

SWITCH (CD BLKCLK)

C224 1000P

CD_RCH D_GND

CD MECHA
2 1 2 1

VREF-

C124 1000P

S780 CD OP/CL SW

CP802/ W802

CDOPN_SW

1

2

3

4 JK503

1

2

3

MAIN CIRCUIT

SPEAKER CIRCUIT