Sony XR-C8100R service manual Tape

XR-C8100/C8100R

6-2. BLOCK DIAGRAM — TUNER SECTION —

AMP

3

IC50

ELECTRONIC VOLUME

1

40

FM

TUNER UNIT

C8100

IC301

TUX10

AM

39

(ANTENNA)

VOL/

L

C8100R

R-CH

33

32

26

2

FM ANT

18

TAPE

TAPE

TONE

1

OUT

16

R-CH

SECTION

TA-L

41

AUX

CE

DATA CLK VCT

OUT

CN780

-1

R

L

42

22

16 21 17

AM

BUS AUDIO

-2

1

AM ANT

12

2

1

6

5

DET

Q50

Q60

IN

R

R-CH

	FL	24	FL
25	FADER		2
	RL		MAIN
		23	RL SECTION

FM 8V

D10

8 FM+B

9 +B

7		23
		SWITCH
Q53	Q52	IC51

6 7

AMP R-CHIC320

SUBL

5 7

VREF (L)

AM 8V 10 AM+B

S-METER 19

RECEIVE/SEEK 13

SD 20

SD IND 22

D50

C8100

RV10

S-METER

BUFFER Q13

C8100R

SYSTEM CONTROL

			IC600 (1/3)
		TIR	VOL CE 64
	60		VOL/	SO 66
		PLAY
MUTE		TUN	SUB	CKO 67
CONTROL	5		SUB CE 68
		MUTE
Q51
				RST 9
			CSV	NAR 117
	53	VSM		CE 23
				SO 21
	1	SEEK OUT		CKO 22
	20	SD IN
	4	ST/MONO

VOICE SYNTHESIZER

IC650

17	RESET	ADPCM/ A OUT
22	NAR	DAC	23
8	ST
15	SD	XT	2	X650
14	SI
		XT	3	4.19MHz

3 1

VREF (R)

REF VOLTAGE

IC302

	7	9	8
EQ	CE	CLK	DATA
	20	VOL	15
CONTROL
Q360, 362	ELECTRONIC
	VOLUME

WIDE/

SW1 61

WIDE/NARROW

24

NARROW

3

WIDE

SUB SW0 62

C8100R

CONTROL

C8100R

Q14, 15

AM+B

IC11

TIR CONTROL

IC100

TUNER PLL

IC10

ADPCM/

VT

VT

5

18

PD

SEK

7

DAC

CONTROL

Q17

CE

2

28

CE

A OUT

LO/DX

4

9

LO/DX

CLK

4

27

CKO

18

AMIF

11

13

IF IN

DIN

5

26

SO

85

XT1 47

TIR SIGNAL

FMIF

21

15 AM OSC

DOUT

6

25

SI

X100

D0-3

4

D0-3

VCO

6

16 FM OSC

XO

1

82-

1-

XT2 48

4.19MHz

REGISTER

X10

BUSY 95

5

BUSY

IC101

7.2MHz

XI 20

CE1 98

56 CE

D-IN/OUT 44

15 DOUT

TIR

RD 101

55 RD

11 D-IN

C8100R

WR 96

54 WR

RWCK 50

2 RWCK

RES 99

53 RESET

WE 46

16 WE

RDS DEMODULATOR

PDWN 100

35 PDWN

CSI 40

17 CS

IC150

CE0 97

11 CE

TAS 37

18 TAS

SAS 36

22 SAS

X150

4

OSCD

MPTH

2

52

MTP

SADX 39

23 SAD

DAVN

8

75

DAVN

4.332MHz

5

DSCI

SDA

9

70

SIO

I2C

SCL 10

71

CKO

04

S-METER

15

20 LVIN

MPX 16

(RDS)

FM DET

23

BUFFER

26

Q12

IC350

• Signal path

: FM

: AM(MW)

: TAPE

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