Thule PR150B Schematic

service manual for

Thule Audio

PR150B

VCC

Port

Q3

654321

RCLK

VCC

14

SER

C5

E

VCC

11
10

12
13

C8
100n

Load Clock

100n

C6

C1

10u 16V

1
2
3
4
5
6
7
8
9

10

STBY/OPERATE
L/Shift
DATA Potm
Load HC595

Clock Potm

SD HC595
Clock HC595

10k

R5

10u 16V

+

U3

RST
P3.0
P3.1
XTAL2
XTAL1
P3.2/INT0
P3.3/INT1
P3.4
P3.5
GND

+ C3

VCC

10u 16V

R4
22R

C2

+

BC850C

10k

Q1

AT89

2

1

3

IR-Receiver

SW2

24 CYCL.ENCODER

VOLUME ATTENUATOR

SER
SECLK

VCC

R9

R6

47k

BC850C

R3

10k

Q2

20

VCC

19

P1.7

18

P1.6

17

P1.5

16

P1.4

15

P1.3

14

P1.2

13

P1.1

12

P1.0

11

P3.6

IR1

VCC

VOUT

GND

TFMS5380

COM

1

B

2
3

A

VSS

VCC

R1 2k2
R2 2k2
R19 2k2
R20 2k2
R21 2k2
R29 1k
R30 1k

VCC

R22 2k2

2k2

R26

R23

2k2
2k2

R27

2k2

R28
R25 1k
R24

2k2

standby

SW1
1
2
3
4

PMS SW

Title

Number RevisionSize

B

Date: 4-May-2001 Sheet of
File: D:\ELEKTR~1\THULED~1\EM1050_3.SCHDrawn By:

D

C

B

A

D

Q4

BC850C

D7

RED LED

C

470R

D8

LED1
D9

LED1

D10

LED1

B

A

1 2 3 4 5 6

R7

R16

470R

R17

470R

R18

470R

DISP1

1

G
DP
A
F
COM1

DUAL_DISP

D3

RED LEDD4RED LED

TUNER

AUX

15

1
2
3
4
5
6
7

9

COM2

U4

2
3
4
5

D2

D1

RED LED

RED LED

CD

470R

R8

STBY_LED

BALANCE

TREBLE

BASS

Pin 1: Clock HC595, AUX/TUNER
Pin 2: Load HC595, TAPE MON/LINE
Pin 3: SD HC595, -1/0dB
Pin 4: n.c.
Pin 5: CLOCK POTM
Pin 6: +5V DIG
Pin 7: GND DIG

O0
O1
O2
O3
O4
O5
O6
O7

Q7

B
C
E
D

D5

RED LED

BAL

10
9
8
7
6

D6

RED LED

TAPE1

SRCLK
SRCLR

RCLK

74HC595

470RTAPE2

SER

E

JP1

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

HEADER 7X2

BC850C

470R R31
470R R32
470R
470R
470R R35
470R R36
470R

VCC

R10470R
R11470R
R12470R
R13470R

R15

14

11
10

12
13

15

1

R14

2
3
4

R33

5

R34

6
7

9

U2

15

O0

1

O1

2

O2

3

O3

4

O4

5

O5

6

O6

7

O7

9

74HC595

Q7

VCC

12.0MHz

VCC

C7

100u 16V

Pin 8: n.c.
Pin 9: DATA POTM
Pin 10: n.c.
Pin 11: LOAD/SHIFT POTM, ID
Pin 12: n.c.
Pin 13: n.c., STBY/OPERATE
Pin 14: n.c.

U1

O0
O1
O2
O3
O4
O5
O6
O7

Q7

SRCLK
SRCLR

RCLK

SRCLK
SRCLR

74HC595

14

SER

11
10

12
13

E

C4

22p

X1

22p

87654321

C12

BC850C

R50

330k

470n

C15

470n

2

U101A

1458

8 4

R8

33k

Q5

BC850C

470n

8 4

BCP53

R108

33k

Q105

R48

3

330k

C13

R51
330k

470n

C16

U101B

470n

6

R49

5

330k

1458

R9
68R

Q7

BC860C

Q8

BCP53

C2

100n

Q6

BCP56

R14

68R

C112

R150

330k

U100A

2

3

1458

C113

R151

330k

470n
U100B

6

5

1458

R109

68R

Q107

BC860C

Q108

C102

100n

Q106

BCP56

R114

68R

R10
68R

2k2

Q9

R11

BC860C

BCP53

C3

100n

R13

33k

Q12

BCP56

R16

R15

BC850C

33k

68R

C115
470n

R148
330k

C116
470n

R149

330k

R110

68R

Q109

R111

2k2

BC860C

Q110

BCP53

C103

100n

R113
33k

Q111

BC850C

BCP56

R116

R115

Q112

68R

33k

Q36 BC850C

R12

2k2

Q10

R19

330R

R20

330R

Q11

R17

Q34

33k

BC860C

Q136
BC850C

R112

2k2

R119

330R

R120

330R

Q134

R117

BC860C R159

33k

R18
4k7

C106

220p

220p

C6
220p

R21
4k7

R118

4k7

R121

4k7

4u7 35V

STBY1

R22 1RH

*fusible*

R60
4k7

+

C4

4u7 35V

C5

STBY2

+

C7

4u7 35V

R57
4k7

*fusible*

R23 1RH

STBY3

*fusible*

R122 1RH

R162
4k7

C104

+

4u7 35V

C105

220p

STBY4

C107

+

4k7

*fusible*

R123 1RH

R24

R25

2k2

2k2

Q13
BC860C

R26

330k

D1

100k
R59

Q35
R58
BC850C

BC860C

Q37

BC850C

BC860C

Q135

BC850C

Q133

BC850C

PMLL4148

R32
1k8

R34

100R Trim

CW

R28

R29

2k2

2k2

Q23

R31

330k

D2
PMLL4148

R40
1k8

R41

100R Trim

CW

R124

R125

2k2

2k2

Q113

R126

330k

D101
PMLL4148

R132

1k8
R134

CW

100R Trim

R135

330R

R128

R129

2k2

2k2

Q123
BC860C

R131

330k

D102
PMLL4148

R140

1k8

100R Trim

R141
CW

R62

100k

R61

22k

22k

R157

100k

R158

22k

R161

100k

R160

22k

Q15
BC850C

Q14

BC860C

R33

10k

2SC3420

R35
330R

Q24

BC860C

R43
10k

2SC3420

R42
330R

Q114
BC860C

R133

10k

2SC3420

Q124
BC860C

R143
10k

2SC3420
R142
330R

R27

4k7

Q19

Q17
BC850C

2SD1760

R37

68R

Q16

R36

C8

2k2

100nC9100n

R38

68R

Q18
BC860C

BC850C

R30

Q25

BC850C

Q27

R45

68R

Q26

R44

C10

100n

2k2

68R

R46
BC860C

Q28

Q115

BC850C

R127
4k7

Q117
BC850C

R137

68R

Q116

R136

C108

100n

2k2

R138

68R
Q118
BC860C

Q125
BC850C

R130

4k7

Q127
BC850C

R145

68R

Q126

R144

C110

100n

2k2

R146

68R

BC860C

Q128

4k7

2SB1184

Q130

R39

330R

2SD1760

R47

330R

R139

330R

R147

330R

Q21

2SC4278

Q22

2SA1633

Q20
2SB1184

Q29

2SC4278

Q31

C11

100n

Q32

2SA1633

Q30

Q119
2SD1760

Q121

2SC4278

C109
100n

Q122
2SA1633

Q120
2SB1184

Q129
2SD1760

Q131

2SC4278

C111

100n

Q132

2SA1633

2SB1184

R154

0R22 1W

0R22 1W

4 WAY PIN

R54

4u7 35V

4 WAY PIN

C114

4u7 35V

P3

123

R55

0R22 1W

C14

+

P4

123

R155

0R22 1W

+

RESET FUSE, 4 Amp

S4

4

R204

C202

2k2

100u 35V

R205

C203

2k2

100u 35V

R206

C204

2k2

100u 35V

R207

C205

2k2

100u 35V

RESET FUSE, 4 Amp

0Vdig

Q204
BC850C

C1

+

4u7 35V

+20VL

R224

1k

8

7

6

5

k11 Relay power 8A/24V

C2

N02

NC2

COIL

NO1

C1

NC1

COIL

4

1

2

3

4

Q201

BC850C

-20VL

+

+

+

+

S3

R225
1k

D201

PMLL4148

D206

PMLL4148

Switch circuit

SWI_SPI1.SCH

PCB Washer

D205

PMLL4148

Q200
BC860C

R233

100k

PMLL4148

+5.5Vreg

-5.5Vreg

+20VL

GND spacer

G1

-20VL

+20VR

-20VR

STBY1

R236
33k

R235

100k

STBY2

STBY

D204

R230
4k7

R221
100k

R222
100k

R223
100k

STBY3

STBY4

Z208

5V6

4u7 35V

R201
1k

R203
1k

C211

VDD2

VDD1
Z201

3V9

Z203
3V9

VSS2

VSS1

Q203 BC860C

Q202 BC860C

Q205 BC860C

Q206 BC860C

+

R220
330k

VSS2

VDD2

C200

+

10mF 50V

C201

+

10mF 50V

D200

PMLL4148

Title

Size: Number:

- CONFIDENTIAL -

P2

BRIDGE 10A

D203

BRIDGE 10A

+20VR+20VL

Z206

10

R210
33k

VSS1

U200D

11

4093

8
2

6

1

10

EM-1051 1

FUSE T5A/250V

S1

S2

FUSE T5A/250V

U200C

4093

13

12

U201B

4075

U201C

4075

Revision:
Date:File:

4PIN

R214

100k

R219
100k

9-May-2001 23:26:21D:\ELEKTR~1\THULED~1\EM1051A1.SCH

D202

12V

12V

Z207

R211

R212
100k

100k

R213
100k

U201A

9

4075

IA60B, Power Circuit

A2

D

4
3
2
1

4way screw term

4

P1

3
2
1

R228

R229

4R7

4R7

C214

C215

100n

100n

C

P6A

+

PIN

L

P6B

-

VDD1

R231

9

47k

8

R208

R209

100k

100k

Z204

Z205

12V

12V

-20VR-20VL

U200A

2

3

1

4093

5
4
3

C209
470n

C210

470n
13
12
11

U200B

6

4

5

4093

R226

Thule Audio
Hørkær 14
2730 Herlev
Denmark

Sheet ofTime:

PIN

R215

R216

330k

330k

B

C207
470n

C208
470n

R217

R218

330k

330k

P5A

+

PIN

R

P5B

-

PIN

C213

C212

100n

100n

4R7

1

2

A

R227

4R7

R1
1k8

1k8

R3

BC850C

Q1

R5

430R

R103

1k8

Q101

BC850C Q102

R105

430R

Z1

5V6

R52

1

33k

Z2

5V6

R53

7

33k

R2
1k8

BFR31

Q4

R4

1k8

33k

R7

Q2

BC850C

Z101

5V6

R152

1

33k

Z102

5V6

R153

7

33k

R102

1k8

Q104

BFR31

R104

1k8

R107

33k

BC850C

-Lreg

D

+Lline

C19

C

B

A

150p

C20
150p

-Lline

+Rline

-Rline

+Lreg

BFR31

Q3

-Rreg

+Rreg

R101

1k8

Q103

C119
150p

BFR31

C120
150p

1 2 3 4 5 6 7 8

J2

XLR

1

R305
4k7

U9

9

bass boost OFF

Treble cut ON

10

SRCLK11SRCLR

Treble: L=+1, H=+2

12E13

RCLK

D3

PMLL4148
D208

PMLL4148

Thule Audio APS
Hørkær 14
2730 Herlev
Denmark

87654321

33221

1

R306
4k7

10k

15Z4

X14Y

X012X113Y02Y11Z05Z13INH6A11B10C

R6
NU

Bass: L=-1,H=-2

Treble: L=-1,H=-2

9

U21
74HC595

13

0Vdig

9

BAL_ON

AUX_ON

CD_ON

TUNER_ON

TAPE1_ON

TAPE2_ON

GND_CONNECT

0Vdig

2

Sheet ofTime:

J1

XLR

R307
4k7

D

HEF4053

U8

9

BAL_ON

J13

1

2

NU

C

B

A

2

R335

2k2 R336

68R

C323

1

100n

84

U5A
OP275GS

3

2

R343

C302

1uF

R313
100k

R314
100k

C303

1uF

C304

1uF

R315

C308

100k

150p

R316

C309

100k

150p

C305

1uF

R65
22k

4

15

14

TAPE2 (monitor)
J7

2 POL PHONO

L

+15Vreg

R365 33k

R366 33k

U14

Z

Y

X

HEF4053

R367 33k

R368 33k

R

J11

NU

33221

R401

NU

C402

1

100n

U7A
NU

3

C339

22n

HEF4053

TREB CUT ON

BAS BOOST OFF

C350

100n

HEF4053

Treble cut ON

R402

84

6A11B10C9

INH

BASS+

100nsupply HC4053

PRE OUT2

J10
2 POL PHONO

L

R

NU

+15Vreg-15Vreg

R412

0R

R410
NU
R407
NU

9

J9
2 POL PHONO

L

R

R404

68R

R403

NU

7

0R

U6B

OP275GS

5

6

R369
4k7

R370

33k

R371
4k7

R372
4k7

R373

33k

R374
4k7

R405

68R

1

R415

-15Vreg

U3A
OP275GS

1

C318

150p

10k

R329

10k

R330

150p

C319

7

U4A
OP275GS

1

C320
150p

10k

R331

10k

R332

150p

C321

7

84

+15Vreg

U6A
OP275GS

3

2

+15Vreg
C316

84

100n

3

2

-15VReg

U3B

6

5

OP275GS
C3441nC345

2n2

6A11B10C9

INH

TREB+

BASS-

TREB-

9

-2 -1

C337

1n

2n2

+15VReg

C317

84

100n

3

2

-15VReg

U4B

6

5

OP275GS

+15Vreg

C310

100n

R317

R327

10k

C312

10k

150p

R318
10k

R319

10k

R328

150p

C313

10k

R320

10k

C340

C3411nC342

C343

22n

22n

1Z05Z13

U15

X012X113Y02Y1

HEF4053

X14Y15Z

4

15Z4

U16

X14Y

HEF4053

X012X113Y02Y11Z05Z13INH6A11B10C

-2 -1

+1 +2

C335

C334

C336

C3331nC332

22n

22n

2n2

4kHz 8kHz80Hz 160Hz

+15Vreg

C311
100n

R321

R326

10k

10k

C314

150p

R322

10k

R323

10k

150p

10k

C315

R325

R324
10k

1

C21

150p

R382
4k7

R383
4k7

C18

150p

7

2n2

1

C22

150p

R386

-15Vreg

4k7

R387
4k7

C23

150p

7

J8
2 POL PHONO

L

R

R303

68R R310

7

-15Vreg

U5B
OP275GS

5

6

22k

22k

R340

R64
22k

84

3

2

150p

C306

U1A

OP275GS

-15Vreg

C307

U1B

150p

6

5

OP275GS

84

U2A

3

2

OP275GS

U2B

6

5

OP275GS

BAL OUT RBAL OUT L BAL IN L BAL IN R

J12

NU

220R 3W

33221

1

1

R400

R56

R63

NU

NU

NU

C401

7

R406

NU

6

R376
0R

+20VL

R381

-20VL

R378
0R

R409
NU

U7B
NU

5

U17

VDD +5.5Vreg

VEE -5.5Vreg

VSS

U18

100n

2

C338

22n

1Z05Z13

X012X113Y02Y1

X14Y15Z

4

R375
33k

C348

C349

100n

-logic supply HC4053

R377

33k

15Z4

X14Y

X012X113Y02Y11Z05Z13INH6A11B10C

C346

C347

22n

22n

+2 +1

Bass boost OFF

4R7

REG2

8

Vin

n.c.

7

Vout

Vout

6

Vout

Vout

5

Adj4n.c.

D

C

B

A

LM317LM

C359
470n

C360
470n

REG3

5

Adj4n.c.

6

Vin

Vin

7

Vin

Vin

8

Vout

n.c.

LM337LM -15Vreg

10

LM1972

U19

C17

220p

P400

0Vdig

Clock HC595

1

CLK HC595

Load HC595

2

LOAD HC595

SD HC595

3

SD HC595

n.c.

4

CLOCK Potm

5

+5Vdig

6

DGND

7

n.c.

8

DATA Potm

9

n.c.

10

LOAD/SHIFT Potm

11

n.c.

12

Select

13

n.c.

14

14 HEADER

10

U20

LM1972

1 2 3 4 5 6 7 8

+20VR

R301

1

+15Vreg

2
3

430R

C330
4u7 35V

R347

3
2
1

4u7 35V

+

+

C327

4u7 35V

+

C328
4u7 35V

+

R348

4u7 35V

C331

430R

-20VR

R385

4R7

+Lline

-5.5Vreg

2

3

6

7

8

9

4

IN1

VSS2

OUT1

LOGIC GND

+C354

C355

4u7 35V

8

LOGIC GND

+5.5Vreg

GND1

GND AC5GND AC

-5.5Vreg+5.5Vreg

-Lline

+5VDIG

5

R350
1k5

n.c.

Vout6Vout

LM317LM

+

C353

4

4u7 35V

R351
4k7

C356

470n

R379
4k7

3

4

R380

REG4

1k5

Adj

0Vdig

LM337LM

n.c.5Vin6Vin7n.c.

+Rline

-5.5Vreg

2

3

6

7

4

IN1

VSS2

OUT1

GND1

GND AC5GND AC

-5.5Vreg

-Rline

CLOCK

R384

2k2

9

CLOCK

R352
4k7

R353
4k7

LOAD/SHIFT

DATA IN11DATA OUT12VDD113GND AC14VDD215GND AC16OUT217VSS118GND219IN2

LOAD/SHIFT

DATA IN11DATA OUT12VDD113GND AC14VDD215GND AC16OUT217VSS118GND219IN2

1

GND AC

20

7

8

REG1

n.c.

Vin1Vout2Vout3Adj

R349
150R 2W

1

Vin2Vin

Vout

8

1

GND AC

20

R341

2k2 R354

2k2

U12

4

Z

15

Y

14

X

HEF4053

9

C

10

B

11

A

6

INH

3

Z1

5

Z0

1

Y1

2

Y0

13

X1

12

X0

U13

4

Z

15

Y

14

X

HEF4053

L

C
B
A

INH

Z1
Z0

Y1
Y0

X1
X0

GND_CONNECT

C
B
A

INH

Z1
Z0

Y1
Y0

X1
X0

TAPE1TAPE2 OUTPRE OUT1
J6

2 POL PHONO

R

X14Y

X012X113Y02Y11Z05Z13INH6A11B10C

9
10
11
6

3
5

1
2

13
12

9
10
11
6

3
5

1
2

13
12

R357

2k2 R358

2k2

15Z4

R390
22K

TUNER

J5
2 POL PHONO

L

R391
22K

9

+L

-L
+R

-R

U11
HEF4053

TAPE1_ON

R

2k2

TUNER_ON

TAPE2_ON

TREB BOOST ON

BASS CUT OFF

CD
J4

2 POL PHONO

L

R

R311

2k2 R312

15Z4

X14Y

X012X113Y02Y11Z05Z13INH6A11B10C

C357
470n

C358
470n

AUX

J3
2 POL PHONO

L

R333

R

2k2 R334

2k2

+20VR

R359
430R

n.c.

Vout

Vout

Vout

Vout

Vin
Vin

Vout

n.c.

R364

430R

X14Y

X012X113Y02Y11Z05Z13INH6A11B10C

BAS BOOST OFF

TREB BOOST ON

H=STBY, L=OPERATE

STBY

1

Vin

2
3

Adj4n.c.

R361
1k8

R362

1k8

Adj4n.c.

3

Vin

2

Vin

1

-20VR

EM-1051 1

15Z4

BASS CUT OFF

+5Vdig

U10
HEF4053

9

REG5
8
7
6
5

LM317LM

REG6
5
6
7
8

LM337LM -5.5Vreg

Title

IA60B, Switch circuit

Size: Number:

A2

33221

2k2

R304
4k7

R308 10k R309

HEF4053

AUX_ONCD_ON

TREB+

BASS-

TREB-

TREB CUT ON

BASS+

Treble boost ON

O015O11O22O33O44O55O66O77Q7

SER14SRCLK11SRCLR10RCLK12E

+5Vdig LOAD HC595

CLK HC595

SD HC595

14

U22
74HC595

SER

O015O11O22O33O44O55O66O77Q7

Bass cut OFF

D207
PMLL4148

+5.5Vreg

430R

R360

C351 4u7 35V

+

+

C352 4u7 35V

R363

430R

Revision:

9-May-2001 23:26:52D:\ELEKTR~1\THULED~1\EM1051B1.SCH

Date:File: