Marantz CD-110 Service Manual download pdf (Page 27)

27

VGAP

OFF

ON/

IREF

SUPPLY

6

5

4

3

1

2

*

*

*

*

*

1234

1234

A

B

C

D

E

A

B

C

D

E

1500 C1

1501 A1

2500 A4

2501 A4

2502 D3

0.92V (Play)

= PROVISION

4.6V (Play)

4.8V (stop)

4.8V (stop)

4.6V (Play)

4.6V (Play)

4.6V (Play)

*

2503 C2

2504 C4

2505 C2

2506 D4

2507 D2

2508 D2

2509 E2

2510 D4

3500 D2

3501 D3

3502 E4

3503 E1

3504 E2

3505 E4

3588 D3

4500 D3

7404 D2

7500 C2

9500 E4

4.5V (Play)

0.0V (Stop)

2.3V (Play)

2.4V (Stop)

0.0V

0.0V

0.0V

0.0V

0.0V

+1.4V

4.6V (Play)

0.0V (Stop)

NC

NC

NC

NC

MI

NC

NC

NC

L

+5A

1500

FE-BT-VK-N

L

2510

18p

9500

L

L

3505

15K

L

2

3

4

5

6

7

8

9

L

L

L

+5A

2503

+5L

L

5

6

7

8

9

22R3503

1

10

11

12

13

14

15

16

17

2

3

4

+5L

L

L

+5L

14

VCC

1501

5597-NAPB

1

10

11

12

PC74HCU04D

1

1A

2

1Y

3

2A

4

2Y

5

3A

6

3Y

9

4A

8

4Y

11

5A

10

5Y

13

6A

12

6Y

7

GND

2508 47n

7404

L

0u47 2506

10K3501

L

L

47u2505

+5L

47n

2504

3502

4R7

10p

2509

L

L

560p 2501

O1

4

O2

6

O3

3

O4

1

O5

5

O6

2

RF

10

RFE

9

VDD

18

VDDL

8

1n5

2500

ADJ

14

C

13

GND

15

HG

11

I1

21

I2

19

I3

22

I4

24

I5

20

I6

23

LDON

7

LO

16

LS

12

MI

17

L

7500

TDA1302T

22K

3504

3588

100R

4500

3500 100K

2502

1n

47n

2507

47u

FO-

HF

O5R1

O2D1

RW

RW

RA+

FO+

+5L

FO+

FO-

RA+

RA-

LO

{RA+,RA-,FO+,FO-}

{LDON,O2D1,O5R1,O1R,O3D2,O6R2}

O6R2

O3D2

O5R1

O2D1

O1R

LDON

VRFE

RA-

O6R2

O1R

O3D2

LDON

LAST UPDATE : 23 Mar 99 (912.2)

HF AMP PCB

HF AMP PCB COMPONENT SIDE VIEW

28

HF AMP PCB COPPER SIDE VIEW

1 2 ... 22 23 24 25 26 27

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