Polaroid IC-V8000 service manual RD70HVF1

R151

T8

0.15

HV

HV

SWHV

SWHV

C118

C122

C:13.0 V

L33

L34

R150

T: 1.9 V

47

0.001

L27

H

EXC-EL DR25C

EXC-ELDR25C

100

R: 0 V

L24

3225

L51

L44

L47

3225

H

47 nH

47 nH

56 nH

C174

L40

C147

C150

C155

0.001

LW-19

100

0.001

0.01

C218

C217

C203

C126

C129

C142

L35

D27

C190

C196

L48

L28

0.001

0.01

0.001

LA-254

XB15A407

22 P

47 P

1 P

1 P

47 P

68 nH

C109

60 nH

L37

C167

L39

C225

0.01

Q23

10 nH

100 P

47 nH

0.001

C191

C197

R131

C210

C208

L30

C135

RD70HVF1

D12

12 P

12 P

82 k

15 P

33 P

7.5 nH

100 P

C151

C159

C156

C228

C229

XB15A407

Q20

C176

R98

56 P

56 P

100 P

39 P

39 P

C227

D14

D17

C112

2SK3075

0.15

27 P

MA742

MA742

100 P

56 P

R164

CHASSIS UNIT

C171

56

C130

C234

C235

15 P

MR-DSE-01

Q18

27 P

180 P

330 P

J1

J3

2SK3074

R82

R163

1

R124

R126

56

56

W5

2

L42

8.2 k

8.2 k

MP1

69

0.82 H

3 k

D28

R95

C198

T_HIGH: 3.2 V

MA742

56

0.001

R84

R92

T_MID-HIGH: 2.2 V

P_DET_LINE

T_MID-LOW: 2.1 V

10 k

33 k

T_LOW: 1.9 V

C237

C102

R: 0 V

R165

C194

100 k

2 P

0.001

330

MUTE ON: 0.6 V

+5V

C116

R83

C123

C125 C137

R96

C238

MUTE OFF: 0 V

C188

C204

0.001

Q29

1

5

ADJ

0.001

33 k

0.001

10

0.001

220 k

C: 5.0 V

1

470

2SC4213 B

2

4

_

T: 0.5 V

R166

R122

TX

Q26

3

J6

R109

R: 4.9 V

10 k

MUTE ON: 4.9 V

47 k

DTA144EU

R112

IC9

B2B-ZR-SM3-TF

3.9 k

MUTE OFF: 0 V

R118

C181

C192

LA4425A

1

R103

C153

33 k

to the Logic unit SP1

R106

10 k

1

0.022

100 k

C169

C195

2

0.1

10 k

2

0.001

0.1

1

3

IC6

R167

C239

NJM12904V

R108

C163

100 k

0.1

C185

R125

R107

T: 5.0 V

0.001

4.7

180 k

2.2 k

0.001

R: 0 V

R104

TXC

+5V

PDET

W7

to the external speaker

C149

0.1

330 k

T: 0.8 V

J4

PJ-0008P-5

R: 1.8 V

T1

SQLATT T3 T3

T2 T1 RXC

C: 13.8 V

R175

R5V

47 k

OPC-465

CLONE

HV

174

PWRON

from the power supply

AFMUTE

00

VOLOUT

DETO

W6

SQLIN

OPC-1131

L45

L46

DTC

47 nH

56 nH

CTCSS

FC

D15

D19

T3

1SS355

XB15A308

C201

C206

+5V

D16

18 P

3 P

D21

R113

HVU131TRF

R88

DSA3A1

100 k

470

R110

C245

C207

L50

1 k

1

IC5

2200

0.27

H

L38

MODIN

M62363FP-650C

24

C205

1

VIN1

VIN8

0.001

C2 01 2C R10G

MOD

2

23

SQLATT

3

VOUT1

VOUT8

22

T: 0 V

L52

C184

C219

4

VOUT2

VOUT7

21

C200

5 P

5

VIN2

VIN7

20

0.001

8

R: 1.3 V

0.12 H

9 P

OPV1

6

VDD

GND

19

SO

7

LD

RESET

18

1

8

CLK

VDAREF

17

PWRON

R127

9

DI

DO

16

T1

10

VIN3

VIN6

15

Q27

C178

R123

120 k

T2

11

VOUT3

VOUT6

14

R128

VOUT4

VOUT5

R173

12

13

3SK272

5 P

6.8 k

100 k

VIN4

VIN5

SCK

10 k

C134

Q31

C182

L43

D18

6

39 P

C183

68 nH

MA2S111

7

R130

0.001

DTC143ZU

R114

1 P

IC6

5

27 k

8

R111

IC6

47 k

R117

64

100

NJM12904V

V+

C140

Q30

01

C222

C170

10 k

R129

C209

C211

C117

C120

NJM 129 04V

GND

0.01

0.01

0.001

R119

D13

C187

C193

100 k

0.1

0.001

4

DTA143TU

0.01

0.01

220 k

HVC350B

0.001

0.001

IC7

R121

C180

10

R120

0.001

TA7808F

1 k

O

I

C179

T3

0.001

G

Q28

C154

C157

C168

T3

C166

2SC4684

T2

0.001

10

0.001

Q21

100

T1

C175

RXC

DTB113ZK

+5V

+5V

330

Q22

SWHV

C172

DTC144EU

0.001

FANC2

FANC1 FANC

IC8

+8V

TA78L05F

C215

+5V

C5V

0.1

C5V

O

I

C: 5.0 V

C: 5.1 V C173

G

D20

C177

C189

R134

Q33

RD20E B2

0.001

10

0.001

100 k

2SB1132 R

R132

Q32

FAN_OFF: 0 V

FANC

47 k

2SC4116 BL

FAN_L: 8.0 V

J5

D22

R161

FAN_M: 9.8 V

B2B-ZR-SM3-TF

MA8075 L

FAN_H: 11.9 V

FANC1

33 k

FAN_OFF: 0 V

C212

FAN_L: 1.2 V

1

to the Chassis unit MF1

R162

0.001

FAN_M: 2.8 V

C213

C214

2

FANC2

27 k

FAN_H: 5.0 V

R133

0.001

47

1 k

10 - 2