DOWNLOAD Sony XR-C6090R / XR-C6100R Service Manual ↓ Size: 1.26 MB | Pages: 39 in PDF or view online for FREE

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DECODER

LATCH

SHIFT

REGISTER

CONTROL

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+

+ 
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1

2

3 4

5

6 7 8

9 10

20

19

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44

LSELO

L4
L3

L2

L1

VDD

R1

R2

R3
R4

RSELO

RVRIN

RCOM

RT1

RT2

RT3

RTOUT

RSIN

RS1

RS2

RS3

RSOUT

RFIN

RFOUT

RROUT

VSS

CL

DI

CE

VREF

LROUT

LFOUT

LFIN

LSOUT

LS3

LS2

LS1

LSIN

LTOUT

LT3

LT2

LT1

LCOM

LVRIN

+
–

+

–

+

–

+

–

+ –

1

2

3

4

5

6

7

8 9 10

20

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11

21

22

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26

27

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31

32

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34

37

38

39

40

24

25

PBFB2

PBRIN2

PBREF2

PBFIN2

35

36

PBGND

VCT

PBFIN1

PBREF1

PBRIN1

PBFB1

PBEQ2

PBOUT2

VCC

TAPEIN2

AUXIN2

MSLPF

LINEOUT2

TCH2

NC

PLAY

FF

MSTC

DGND

MSOUT

NC

NRSW

INSW

TAPESW

MSMODE

DRSW

MSSW

NC

TCH1

LINEOUT1

DIREF

AUXIN1

TAPEIN1

PBEQ1

PBOUT1

GND

F2

120

µ

/

70

µ

X1

X1

VCT

+

F1

120

µ

/

70

µ

NR

OFF/B

F3

LPF

VCC

DETECT

MS ON/

OFF

NR

MODE

FWD/RVS

TAPE EQ

TAPE/AUX

NR BIAS

NR

MS

MODE

OFF/B

T2

T1

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1

2

3

4

5

6

7

8 OUT2

VS

OUT1

GND

IN1

VCC

IN2

GND

CONTROL CIRCUIT

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OVER VOLTAGE

PROTECT

REGULATOR

1

2 3 4

5

6

7

8

9

10

12

11

NC

MODE2

MODE1

STB

VDD

AMP

VCC

ANT

COM

AM

FM

GND

1

2

3

4
5

6

7

8

9

10

14

13

12

11

BUS ON

SWITCH

RESET

SWITCH

BATTERY

SWITCH

BUS ON

RST

BATT

CLK

VREF

DATA

GND

VCC

RST
BUS ON

CLK IN

BU IN

DATA IN

DATA OUT

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1

IC1 

1

 XO

3

IC501 

9

 X OUT

2

IC3 

9

 XO

4

IC501 

!™

 XT OUT

42 mVp-p

200 ns

5.1 Vp-p

230 ns

3.9 Vp-p

125 ns

5 Vp-p

30.6 

µ

s

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1

TUNMUT

O

FM audio signal muting control output terminal    “H”: muting on

2

AMPON

O

Standby control signal output to the power amplifier  (IC801)    “L”: standby

3

ILLON

O

4

PW ON

O

Main system power supply on/off control signal output to the BA3918 (IC601)    “H”: power on

5

AMPMUTE

O

Muting control signal output to the power amplifier  (IC801)    “L”: muting on

6

RCIN1

I

Rotary remote commander shift key A/D input terminal

7

VDD

—

Power supply terminal (+5V)

8

X IN

I

Main system clock input terminal (8 MHz)

9

X OUT

O

Main system clock output terminal (8 MHz)

10

GND

—

Ground terminal

11

XT IN

I

Sub system clock input terminal (32.768 kHz)

12

XT OUT

O

Sub system clock output terminal (32.768 kHz)

13

EX2

I

Connected to ground

14

RESET

I

System reset signal input from the reset signal generator (IC571) and reset switch (S601)
“L” is input for several 100 msec after power on, then it changes to “H”

15

RDSCKI

I

Serial data transfer clock signal input from the RDS decoder (IC3)

16

BU IN

I

Battery detect signal input terminal    “H”: battery on

17

KEYACK

I

Input of acknowledge signal for the key entry    Acknowledge signal is input to accept function
and eject keys in the power off status    On at input of “L”

18

VOLSO

O

Serial data output to the electrical volume  (IC151)

19

VOLCKO

O

Serial data transfer clock signal output to the electrical volume  (IC151)

20

VOLCE

O

Chip enable signal output to the electrical volume  (IC151)

21

TAPEMUT

O

Tape muting on/off control signal output to the CXA2510AQ (IC351)    “H”: tape muting on

22

LMLOD

O

Loading/tape operation motor control signal output to the MM1322XFBE (IC360)
(For the loading direction and forward side operation)    *1

23

LMEJ

O

Loading/tape operation motor control signal output to the MM1322XFBE (IC360)
(For the eject direction and reverse side operation)    *1

24

AMSON

O

Tape auto music sensor control signal output to the CXA2510AQ (IC351)
“L” is output to lower the gain for audio level at FF/REW

25

N/R OUT

O

Forward/reverse direction control signal output to the CXA2510AQ (IC351)
“L: forward direction, “H”: reverse direction

26

AMSIN

I

Whether a music is present or not from CXA2510AQ (IC351) is detected at auto music sensor
“L”: music is present, “H”: music is not present

27

PLLSO

O

PLL serial data output to the FM/AM PLL (IC1)

28

PLLCKO

O

PLL serial data transfer clock signal output to the FM/AM PLL (IC1)

29

PLLCE

O

PLL serial chip enable output to the FM/AM PLL (IC1)

30

RDSSI

I

Serial data input from the RDS decoder (IC3)

31

AD ON

O

Power supply on/off control signal output for the A/D converter    “L”: power on

32

DOLON

I/O

Dolby control in/out terminal
At initial mode: valid/invalid selection input of dolby function (“L” input: valid)
At normal mode: dolby on/off control signal output to the CXA2510AQ (IC351)
“H”: dolby on

Power supply on/off control signal output terminal at the illumination and liquid crystal display
driver (IC901)    “H”: power on
At power select switch (S801) on mode: “H” output at the accessory on
At power select switch (S801) off mode: “H” output at the power on