Sony XR-C8100R service manual Section Diagrams, Block Diagram Tape Section

XR-C8100/C8100R

SECTION 6

DIAGRAMS

6-1. BLOCK DIAGRAM — TAPE SECTION —

TA-L

1

SECTIONTUNER

SYSTEM CONTROL

LCD DRIVER

TAPE EQ/DOLBY NR

IC600 (3/3)

IC900

HP901

IC250

FWD/REV 19

113 N-R

SO 13

18 DATA

SEG101

90

LCD900

PLAYBACK HEAD

MTL/NRM 18

102 MTL

CKO 14

17 CLK

26-

L

34 FL

NR ON 16

116 DOLBY

CE 16

19 CE

SEG165

LIQUID

COM100

FWD

LCD

INH 32

14 INH

-100

CRYSTAL

R-CH

DOLBY

DISPLAY

R

EQ

24

LCD ANGLE

COM107

93

PANEL

NR

ANG 41

11 VLCD

L

32

CONTROL

GREEN

1

COLOR

RL

AUTO

(METAL DET)

Q508, 509

REV

AMBER

2

SELECT

R-CH

MUSIC

14

103 AMS

REIN1 36

Q900-903

R

Q250

SENSOR

MUTE 17

RE900

AMS/PLAY 20

114 AMS ON

ROTARY

27

29

R-CH

REIN0 37

ENCODER

R230

EJECT

SW500

S901

105 POS0

NOSESW 80

DOLBY

FF (NOR)

(NOSE SW)

106 POS1

C8100R

LEVEL

TAPE

(L ch)

OPERATION

REW (NOR)

107 POS2

LED

LED801

108 POS3

TIRIND 31

DRIVER

REV

TIR

Q502

M902

FWD

LED

LED800

LED802

LOADING/TAPE

M

PACKIND 59

DRIVER

(TAPE WINDOW)

OPERATION MOTOR

(TAPE DET)

Q501

				7	MOTOR	4		109 LMEJ	POWSEL 56	ON
					DRIVER						S600
				9		2		110 LMLOD
					IC201					OFF	(POWER SELECT)
M901			MOTOR
CAPSTAN/REEL		M
			DRIVER					111 CMON
MOTOR			Q201, 204		T/R
											C8100
								104 REEL
					REEL		BUFFER
					SENSOR					FM50k
			8.5V REG						DSTSEL2 51
		BATT		TA8.5V						AM9k
			Q202, 203								S601
	KEY-ACK							112 TAPE ON		FM100k	FREQUENCY
											SELECT
BU5VA	DETECT							76 KEY ACK		AM10k
	Q510		D510				D506
								35 AD ON

BU5VA	KEY-ACK		46
	DETECT	I/F+B		KEY IN0
	Q511		47	KEY IN1
			KEY IN
			MATRIX		• Signal path
J500			48	RC IN0	: TAPE
(REMOTE IN)			72	RC IN1

04

PON10V LCD10V

GRN YEL

– 29 – – 30 –