Sony MHC-DX5 Schematic

MHC-DX5

MANUAL DE SERVIÇO

Brazilian Model

Modelo que usa mecanismo similar Novo

Seção Tipo de mecanismo do CD CDM58-K2BD38

do CD Nome da base e da unidade BU-K2BD38

Nome da unidade óptica KSM-213DAP
Seção do Modelo que usa mecanismo similar Novo
Toca-Fitas Tipo do Mecanismo de transporte da fita TCM-230MWR11

ESPECIFICAÇÕES

Amplificador

(HCD-BX5 US model only)

Potência de Saída RMS 125 + 125 watts

(4 ohms a 1kHz 10 % THD)

P.M.P.O 2600 W

95 watts per channel minimum RMS power, with no more than 10%
total harmonic distortion from 250 milliwatts to rated output.

Entradas

MD/VIDEO (AUDIO) IN: sensibilidade 450mV/50mV
(tomada RCA) impedância 47 kilohms
MIC: sensibilidade 1mV
(minitomada) impedância de 10 kilohms

(6 ohms at 1 kHz, 50 W)

Saídas

PHONES: aceita fone de ouvido de

(minitomada estéreo) 8 ohms ou mais

FRONT SPEAKER aceita impedância de

6 a 16 ohms

Music power output (reference)

170 + 170 watts
(6 ohms at 1 kHz, 10% THD)

Other model:
HCD-DX5:

The following measured at AC 120, 220, 240 V 50/60 Hz

Reprodutor de Cd's

Sistema Sistema aúdio digital de

disco compacto

Laser Laser semicondutor (780 nm)

Duração da Emissão: Contínua

Saída Laser 44,6 uW*

*Esta saída é o valor medido a uma
distância de 200 mm da superfície da
lente objetiva no bloco de reprodução

óptica com 7 mm de abertura
Resposta de Frequência 2 Hz - 20kHz +-0,5 dB)
Comprimento de Onda 780-790 nm
Relação Sinal Ruído Maior que 90 dB
Faixa dinâmica Maior que 90 dB

Saída Óptica Digital de CD

(tomada de conector quadrado no painel traseiro)
Comprimento de Onda 660 nm
Nível de Saída -18 dBm

Laser output Max. 44.6 µW*

*This output is the value measured at a
distance of 200 mm from the objective
lens surface on the Optical Pick-up Block
with 7 mm aperture.

— Continued on next page —

SISTEMA COMPACTO DE SOM

MICROFILM

SEÇÃO 7

DIAGRAMAS

THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each bloc k.)

Note on Schematic Diagram:

• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.

• All resistors are in Ω and 1/
specified.

¢

•

• C : panel designation.

• U : B+ Line.

• V : B– Line.

• H : adjustment for repair.

• Voltages and waveforms are dc with respect to ground

• Voltages are tak en with a V OM (Input impedance 10 MΩ).

• Waveforms are taken with a oscilloscope.

• Circled numbers refer to waveforms.

• Signal path.

: internal component.

Note:

The components identi­fied by mark ! or dotted
line with mark ! are criti­cal for safety.
Replace only with part
number specified.

under no-signal (detuned) conditions.
Voltage variations may be noted due to normal produc-

tion tolerances.
Voltage variations may be noted due to normal produc-

tion tolerances.

F : FM
f : AM
E : PB (DECK A)
d : PB (DECK B)
G : REC (DECK B)
J : CD
c : digital out

4

W or less unless otherwise

Note:

Les composants identifiés par
une marque ! sont critiques
pour la sécurité.
Ne les remplacer que par une
piéce portant le numéro
spécifié.

Note on Printed Wiring Boards:

• X : parts extracted from the component side.

• b : Pattern from the side which enables seeing.

• Indication of transistor.
C

These are omitted.

Q

B

CE

These are omitted.

Q

B

MHC-DX5

7-1.LOCALIZAÇÃO DAS PLACAS DE CIRCUITO IMPRESSO

MOTOR Board

ADDRESS SENSOR Board

TRANS Board

E

CD SWITCH Board

PANEL Board

LEAF SW Board

HEAD (A) Board

HEAD (B) Board

•FORMAS DE ONDA

DRIVER Board

BD Board

MAIN Board

POWER AMP Board

– BD BOARD –– MAIN BOARD –

1

1

IC101 yj

CD PLAY MODE

16.9344MHz

2

IC101 ta

CD PLAY MODE

400nsec/div

3

CD PLAY MODE

6.4Vp-p

4

CD PLAY MODE

1.2Vp-p

IC101 ra

approx 200mVp-p

IC101 el

approx 170mVp-p

IC401 qa

STOP MODE

32.768kHz

2

IC401 qd

STOP MODE

16MHz

– PANEL BOARD –

1

IC601 oa

STOP MODE

3

T301 4

TAPE B REC MODE

3.0Vp-p

3.4Vp-p

80.7kHz

120Vp-p

12.5MHz

4.8Vp-p

2121

MHC-DX5

7-2. DIAGRAMAS EM BLOCO

SEÇÃO TUNER/CD

TM601

FM 75Ω

G

AM

1

8

1

ANT IN

1

3

RB641

FE601

OSC OUT

IF OUT

13

1

FM IF

9

IF OUT

12

AM/IF

24

AM OSC

13

VCO STOP

8

IF REQ MUTE

20

AM RF IN

22

AM OSC

23

V REG

AM/FM IF MPX

IC601

AM MIX OUT

FM SD ADJ

TUNED

STEREO

L OUT

R OUT

R-CH

RV611

BUFFER

Q611

IFT601

11

10

18AM IF IN

19

3

6

17

Q602

Q602

RF IF
AMP

10

1

24

15

18

17

19

FM

XIN

XOUT

FM OSC

VT1 IN

VT1

PD1

PLL

IC651

FM/AM IF

AM OSC

12

FM

7

14

2VCO STOP

8IF REQ

DO

6DO

DI

DI

4DI

CL

CE

CL

5

CE

3

7

8

VT

5

1

3

4

7

8

5

14

4

55

122

1511

67

R601

9

CF601 CF602

+B A+12V

R609

X651

4.5MHz

LPF601

LPF

4

14

13

L-CH

A

MAIN

SECTION

MASTER CONTROL

IC401(1/2)

2

16

24

TUNED

23

STEREO

22

ST MUTE

DO

27

26

28

25

ST DIN

ST DOUT

ST CLK

ST CE

DI

CL

CE

• RCH is omitted

• Signal Path

: FM

: CD

: DIGITAL OUT

OPTICAL PICK-UP

BLOCK

(KSS-213F)

VC

A

B

C

D

E

F

LD

GND

PD

VR

F+

FOCUS

16

COIL

TRACKING

COIL

F-

T+

T-

+5V

Q101

DRIVE

M102
SLED

MOTOR

M101

SPINDLE

MOTOR

DIGITAL SERVO

DIGITAL SIGNAL PROC.

RF AMP

IC103

12

VC

5

6

7

8

11

10

LD

3

4

MOTOR/COIL DRIVE

13

CH1RO

14

CH1FO

11

CH2RO

12

CH2FO

18

CH3RO

RFO

IC102

RFI

FE

TE

CH1RI

CH1FI

CH2RI

CH2FI

CH3RI

16

17

14

13

22LD ON

21HOLD SW

3

2

6

5

23

A

B

C

D

E

F

LD

PD

D/A CONV.

IC101

D OUT

60

51

RFAC

43

RFDC

L OUT

R OUT

SCLK

SCOR

SQSO

SSTP

XTAI

XTAO

72

75

5DATA

7CLOK

6XLAT

2SQCK

9

20

1

27

66

67

R-CH

X101

16.9344MHz

39

FE

41

TE

40

SE

14

XLON

32

FFDR

33

FRDR

30

TFDR

31

TRDR

29

SRDR

S101
LIMIT
IN SW

IC201

OPTICAL

DIGITAL

OUT

CD

DIITAL OUT

L OUT

B

MAIN

SECTION

33

CD DATA

37

CD CLK

42

XLT

33

SQ CLK

19

SCOR

32

SQ DATA

BU UP/DOWN SW

MTR CNT2

T SENS

IC701

44

45MTR CNT1

49

46OPEN SW

47CLOSE SW

48

9

MOTOR

DRIVE

7

TBL ADDRESS

4

2

IC711

SENSOR

OPEN/CLOSE

S701

S711

BU UP/

DOWN

M721

M

TURN

MOTOR

M

17

16

CH3FO

CH4RO

24CH3FI

25CH4INS

28

SFDR

26

MDP

3XRST

43

XRST

M

15

CH4FO

MUTE

20

41

HOLD

2222

SEÇÃO PRINCIPAL

MD/VIDEO

(AUDIO)

TUNER

SECTION

CD

SECTION

HEAD

L

R

PB

A

B

J101

DECK-A

DECK-B

L-CH

LOUT

L-CH

R-CH

R-CH

PB EQ

AMP

IC303

PB EQ

AMP

IC304

RV302

RV303

1

REC/PB SWITCH

IC302

INPUT SELECT

TONE/VOL CONT

IC101

40

VOL OUT2

IN2A

38

IN2C

37

IN2D

DECK PROC.

IC301

REC

48

A

B

46

REC

DOLBY

70

PB

120

B

DOL

PAS

43

PB

40

35

39

21

22

INVOL OUT2

IN2B

DATA

CLOCK

24

Q101,102

REF

1

Q503

SWITCH

REC/PB

HEAD

ERASE

HEAD

16

TC BLOCK

A120/70

B120/70

A HALF

B HALF

A PLAY

B PLAY

A SHUT

B SHUT

A TRG M+

B TRG M+

CAP M H/L

CAP M+

R-CH

R-CH

RV304

REC
BIAS

T301

Q393,394

A TRIG

DRIVE

Q391,392

B TRIG

DRIVE

Q395

CAP MOTOR

SPEED CONT

Q396,397

CAP MOTOR

DRIVE

C332,L301

BIAS
TRAP

2

3

BIAS

OSC

Q302,303

57

58

59

60

+6V

A TRIG

B TRIG

CAP M H/L

CAP M CONT

Q301

R CH

TA+12V

Q141

BIAS

91

DC

B SHUT90A SHUT

4

69

B PLAY68A PLAY

A+12V

SWITCH

Q304,305

93

B HALF67A HALF

79

TC RELAY

R-CH

REC

36

EQ

NORM

33

BIAS

CROM

SW

32

39

38

RV301

REC(L)
LEVEL

RM ON/OFF

BIAS ON/OFF

NR ON/OFF

22

23

74

73

BIAS

REC MUTE

NR ON/OFF

LM ON/OFF

REC /PB/PASS

24

25

26

72

71

70

TC MUTE

R/PB PAS

MS OUT

AMS IN

X401

XC IN

11

XC OUT

15

X402

16MHz

X IN

13

X OUT

32.768kHz

4

5

10

CLK

DATA

PB A/B

A120/70

B NORM/CROM/METAL

17

16

18

19

77

76

PB A/B

NORM/HIGH

ALC ON/OFF

20

15

78

75

ALC

EQ H/N

MASTER CONTROL

IC401(2/2)

• RCH is omitted

• Signal Path

: PB (DECK A)

: PB (DECK B)

: REC (DECK B)

: FM

: CD

MHC-DX5

VOL OUT2

15

REF

X402

16MHz

X IN

R CH

R CH

Q891,892

FAN

DRIVE

3

20

25

26

17

18

19

1

2

100

97

98

96

92

Q941

-V

REG

D541

D901-904

D906-909

TM801

DISPLAY CONTROL

IC601

HEADPHONE

BPF 0

BPF 5

ALL BAND

KEY0

BASS SHIFT LED

FUNCTION LED

KEY1

KEY2

VOL A

VOL B

SIRCS

I2C DATA

I2CCLOCK

WAKE UP

RESET

F974

F975

F1

F2

L

R

FAN

P35

G17

PLAY1-3

EXIST1-3

GROOVE LED

FILE LED

TIMER LED

XOUT

T971

SPEAKER

P1

G1

XIN

J631

PHONS

F1 F2

50

.

52

85

Q606-614

49

LED

DRIVER

33

Q630-635

10

LED

DRIVER

5

11

12

Q621-626

13

LED

14

DRIVER

15REC/PAUSE LED

16SURROUND LED

Q604

LED

28POWER LED

DRIVER

Q605

LED

27

DRIVER

89

X601

12.5MHz

90

F973

J

F971

FL601

FLOURESCENT

INDICATOR TUBE

D611-615
D617,618

S951

D630-632

D601

POWER

D602

TIMER

SELECT

AC
IN

IC102

Q101,102

DBFB
CONT

DBFB

SWITCH

83

DBFB ON/OFF

5

6

84

7

Q504,505

MUTE
CONT

LINE MUTE

100

MUTE
Q103

Q503,504

MUTE
CONT

87

STK MUTE

24

1

Q503

13

X OUT

82

RELAY H

PROTECT

D822

MUTE
Q581

15

30

IIC DATA

POWER

29

IC501

AMP

12

18

IIC CLK

11

D841

7

WAKE UP

CD POWER

RESET

12

J721

MIC 1

AC CUT

Q501

85

Q861

MUTE
CONT

Q551

OVER LOAD
DETECTOR

Q506,506+B

OVER HEAT
DETECTOR

E MODEL ONLY

IC501

RESET

MUTE
Q862

Q821,822

PROTECT

DETECTOR

D502

RV722

MIC
VOL

IC722 IC722

2

CD D+5V

CD A+5V

RDS D+5V UNSW

AUDIO +5V

A+12V

TC A+12V

MIC A+12V

ST A+12V

TC M+9V

CD M+7V

LED +7V

RY801

Q824,825

RELAY

+7V

Q828,829

PROTECT

SWITCH

+5.6V

CD POWER

SWITCH

IC951

+5V

3

REG

IC921

+12V

3

REG

IC961

+9V

3

REG

IC931

+7V

3

REG

Q615

REG

DRIVE

1

1

1

1

IC602

10

SPEANA

BPF

6

5

4

3

S617,618

S623-628,630-636

FUCTION

KEY

S611-616

S619-621,626,629

FUCTION

KEY

S637-646

FUCTION

KEY

S601

VOLUME

SIRCS
IC603

POWER

AMP

17

12

11

-B

+B

-B

Q823

PROTECT

CONT

I

6

IC911 Q911,912

+5V

3

1

REG

D952

D953

D511

RY971

T972

AC
IN

EVER +5.6V

D972-975

IC971

+5.6V

3

1

REG

Q971

RELAY
DRIVE

2323

7-4. DIAGRAMA ESQUEMÁTICO - SEÇÃO BD

• Veja pág. 21 para formas de onda

• Veja pág. 42 para diagramas em bloco

(Page 29)

MHC-DX5

The components identified by
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.

Les composants identifiés par
une marque 0 sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spécifié.

2525

7-6. DIAGRAMA ESQUEMÁTICO - SEÇÃO PRINCIPAL (1/3)

• Veja pág. 44 para diagramas em bloco

330

C628 100P

(Page 29)

C628 100P

MHC-DX5

2727

MHC-DX5

7-7. DIAGRAMA ESQUEMÁTICO - SEÇÃO PRINCIPAL (2/3)

• Veja pág. 21 para formas de onda

• Veja pág. 40 para descrição dos pinos do IC

• Veja pág. 44 para diagramas em bloco

(Page 29)

2828

(Page 29)

(Page 29)

(Page 29)

(Page 29)

(Page 35)

2828

7-8. DIAGRAMA ESQUEMÁTICO - SEÇÃO PRINCIPAL (3/3)

(Page 27)

(Page 25)

• Veja pág. 44 para diagramas em bloco

(Page 31)

(Page 31)

(Page 25)

(Page 28)

(Page 28)

(Page 28)

(Page 31)

MHC-DX5

(Page 33)

2929

7-10. DIAGRAMA ESQUEMÁTICO SEÇÃO POWER AMP

MHC- DX5/DX5J

(Page 39)

The components identified by
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.

Les composants identifiés par
une marque 0 sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spécifié.

(Page 29)

(Page 39)

(Page 29)

3131

7-12. DIAGRAMA ESQUEMÁTICO - SEÇÃO PAINEL

• Veja pág. 21 para formas de onda.

• Veja pág. 41 para descrição dos pinos dos IC's.

• Veja pág. 44 para diagramas em bloco.

MHC-DX5

(Page 29)

3333

7-14. DIAGRAMA ESQUEMÁTICO - SEÇÃO LEAF SW

MHC-DX5

(Page 28)

3535

MHC-DX5

7-16. DIAGRAMA ESQUEMÁTICO - SEÇÃO DRIVER

• Veja pág. 43 para diagramas em bloco.

3737

7-18. DIAGRAMA ESQUEMÁTICO - SEÇÃO TRANS

(Page 31)

MHC-DX5

(Page 31)

*F974

*F975

*F974, F975

5A : CIS

6.3A : EXCEPT

US, CIS

5A

EXCEPT

6.3A

The components identified by
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.

MY,SP,TW,EA,
AUS,E,AR,MX,
TH,KR

Les composants identifiés par
une marque 0 sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spécifié.

3939

7-19. DESCRIÇÃO DOS PINOS DOS IC's

• PLACA PRINCIPAL IC401 M30622MAA-A25FP (MASTER CONTROL)

Pin No.

1
2
3
4
5
6
7
8

9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50

Pin Name

SURROUND 1
SURROUND 2
SURROUND 3
498-DATA
498-CLK
N.C
AC-CUT
GND
GND
XC IN
XC OUT
RESET
X-OUT
VSS
X-IN
VCC
NMI
WAKE_UP
SCOR
RDS-INT
RDS-DATA
ST-MUTE
STEREO
TUNED
ST-CE
ST-DOUT
ST-DIN
ST-CLK
IIC_CLK
IIC_DATA
TXDI
SQ-DATA
SQ-CLK
RST1
CD-DATA
N.C
CD-CLK
N.C
CLOCK-OUT
SENS
HOLD
XLT
XRST
LOAD-IN
LOAD-OUT
OPEN
CLOSE
UP/DOWN SW
T-SENS
TEST MODE

I/O

O

Not used.

O

Not used.

O

Not used.

O

Data signal output for IC101 (M61504FP)

O

Clock signal output for IC101 (M61504FP)

I

Not used.

I

AC CUT ON (L) / OFF (H) CHECK

—

Connected to ground.

—

Connected to ground.

I

SUB CLOCK input. (32.768kHz)

O

SUB CLOCK output. (32.768kHz)

I

System reset input.

O

MAIN SYSTEM CLOCK output. (16MHz)

—

Vss

I

MAIN SYSTEM CLOCK input. (16MHz)

—

Power supply. (+5V)

I

PULL UP (EVER +5V)

I

WAKE UP signal input. (L)

I

CD Q-data request signal input.

I

RDS interrupt signal input.

I

RDS data signal input.

O

Tuner mute signal output.

I

STEREO detect signal input. L=ON, H=OF

I

TUNED detect signal input. L=ON, H=OFF

O

TUNER chip eneble output.

O

TUNER data output.

I

TUNER data input.

O

TUNER clock signal output.

O

IIC SCL output.

O

IIC SDA output.

—

Not used.

I

Subcode Q data input. (CD data)

I

Subcode Q data input. (CD clock)

I

Not used.

O

CD data input.

I

Not used.

O

CD clock input.

I

Not used.

I

Clock check signal input.

I

BD condition signal input.

O

MODE signal input.

O

CD latch signal output.

O

CD reset signal output.

I

Loading motor control signal input.

O

Loading motor control signal output.

I

Tray open detect signal input.

I

Tray close detect signal input.

I

Pick-up up/down detect signal input.

I

CD table detect signal input.

I

Not used.

Description

Pin No.

51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99

100

Pin Name

N.C
N.C
N.C
N.C
N.C
N.C
A TRIG
B TRIG
CAPM-H/L
CAPM-CONT
N.C
VCC
N.C
VSS
N.C
N.C
A HALF
A PLAY
B PLAY
AMS-IN
TC-MUTE
R/PB/PAS
NR-ON/OFF
REC-MUTE
BAIS
EQ-H/N
PB-A/B
ALC
TC-RELAY
N.C
STBY-RELAY
PROTECT
DBFB-ON/OFF
LINE-MUTE
CD-POWER
F-SHIFT
RELAY-H
POWER
N.C
A SHUT
B SHUT
SOFT-TEST
B HALF
KEY/CD ADJ
MODEL-IN
AVSS
SPEC-IN
VREF
AVCC
STK-MUTE

I/O

I

Not used.

I

Not used.

I

Not used.

I

Not used.

I

Not used.

I

Not used.

O

A deck trigger control signal output.H=ON, L-OFF

O

B deck trigger control signal output.H=ON, L-OFF

O

Capstan motor High/Low speed control signal output.

O

Capstan motor REV/FWD/STOP control signal output.H=REV, L=FWD/STOP

I

Not used.

—

POWER SUPPLY (+5V)

I

Not used.

—

Ground.

I

Not used.

I

Not used.

I

A deck half detect signal input.

I

A deck play detect signal input.

I

B deck play detect signal input.

I

AMS signal input. L=ON,H=OFF

O

Tape deck line mute ON/OFF signal output. H=ON, L=OFF

I

REC/PB/PASS select signal input.

O

DOLBY NR ON/OFF signal output. H=ON, L=OFF

O

REC mute ON/OFF signal output. L=ON, H=OFF

O

BIAS ON/OFF signal output.H=ON, L=OFF

O

EQ High/Normal select signal output. H=High, L=Normal

O

Playback deckA/B select signal output. H=deckB, L=deckA

O

ALC ON/OFF signal output. L=ON, H=OFF

O

Tape deck relay ON/OFF signal output. H=ON, L=OFF

I

Not used.

O

STANDBY relay control signal output.

I

Speaker protect signal input. L=ON, H=OFF

I

Not used.

O

Line mute signal output. L=ON, H=OFF

O

CD-POWER ON/OFF signal output. H=ON, L=OFF

O

Not used.

O

Speaker terminal relay control signal output. H=ON, L=OFF

O

POWER ON/OFF signal output. H=ON, L=OFF

O

Not used.

O

A deck reel pulse detect signal output.

O

B deck reel pulse detect signal output.

O

Not used.

O

B deck half detect signal input.

O

KEY (for jig) / CD adjust.

I

MODEL input.

—

Analog ground.

I

Version select signal input.

—

Analog Reference Voltage

—

Analog Power Supply

O

Power amplifier mute ON/OFF signal output. H=ON, L=OFF

Description

4040

• PLACA DO PAINEL IC601 TMP88CP77F-1A22 (DISPLAY CONTROL)

Pin No.

1
2
3
4
5
6
7
8

9-10

11

12-14

15
16

17-19

20

21-25

26
27
28
29
30
31
32

33-49

50
51

52-85

86
87
88
89
90
91
92

93-94

95
96
97
98
99

100

Pin Name

VOLUME A
VOLUME B
HEADPHONE
N.C
TUNER
CD
TAPE A/B
MD/VIDEO
N.C
GROOVE
N.C
REC/PAUSE
SURROUND
KEY0-2
Super Low Freq (BPF 0)
BPF1-5
ALL BAND
TIMER
STANDBY
VSS
VASS
AVREF
VDD
G17-1
P1
VDD VFT
P2-35
N.C
VKK
VDD
Xin
VSS
Xout
RESET
N.C
TEST
WAKE UP
I2C data
I2C clk
N.C
SIRCS

I/O

I

VOLUME A signal input.

I

VOLUME B signal input.

I

Head phone detect signal input. H=ON, L=OFF

I

Not used.

O

TUNER LED driver output.(high active)

O

CD LED driver output.(high active)

O

TAPE A/B LED driver output.(high active)

O

MD/VIDEO LED driver output.(high active)

O

Not used.

O

GROOVE LED driver output.(high active)

O

Not used.

O

REC/PAUSE LED driver output.(high active)

O

SURROUND LED driver output.(high active)

I

KEY input. (AD)

I

BPF input. (AD)

I

BPF input. (AD)

I

BPF input. (AD)

O

TIMER SEL LED driver output.

O

STANDBY LED output.

—

Ground.

—

Ground.

—

Analog reference voltage.

—

Power supply (+5V)

O

FL gride signal output.

O

FL segment signal output.

—

Power supply (+5V)

O

FL segment signal output.

I

Not used.

—

–]30V driving power for FL.

—

Power supply (+5V)

I

12.5MHz (Xin)

—

Ground.

O

12.5MHz (Xout)

I

RESET (low active)

I

Not used.

I

Connected to ground.

O

WAKE UP signal output for master controller. (PULL UP)

O

IIC SDA

O

IIC SCL

I

Not used.

I

Remote commander input. (input capture)

Description

41

7-20. DIAGRAMAS EM BLOCO - IC

IC101 CXD2587Q (PLACA BD)

LRCK

PCMD

BCK

EMPH

XVDD

XTAI
XTAO
XVSS

AVDD1
AOUT1

AIN1

LOUT1

AVSS1
AVSS2

LOUT2

AIN2

AOUT2
AVDD2

RMUT
LMUT

VDD

AVDD3

DOUT

60

DIGITAL

OUT

61

62

63

64

65

66
67
68
69
70
71

72

73
74

75

76

77
78

79
80

D/A

INTERFACE

TIMING

LOGIC

OVER SAMPLING

PWM

3rd ORDER

NOISE SHAPER

DIGITAL FILTER

SERIAL IN

INTERFACE

59

58

INTERNAL BUS

PWM

VSS

57

ERROR

CORRECTOR

16K

RAM

SUBCODE

PROCESSOR

FILI

PCO

54

56

55

DIGITAL

PLL

EFM

DEMODULATOR

SERVO

INTERFACE

SERVO AUTO

SEQUENCER

CPU

INTERFACE

FILO

53

CLTV

AVSS3

52

ASYI

BIAS

RFAC

51

49

50

ASYMMETRY
CORRECTION

48

ASYO

47

AVDD0

46

IGEN

45

AVSS0

ADIO

44

SERVO DSP

FOCUS
SERVO

TRACKING

SERVO

SLED

SERVO

CE

TE

RFDC

43

41

42

OPERATIONAL

AMPLIFIER

ANALOG SWITCH

A/D

CONVERTER

PWM GENERATOR

CLOCK

GENERATOR

FOCUS PWM
GENERATOR

TRACKING

PWM GENERATOR

SLED PWM

GENERATOR

DIGITAL

CLV

MIRR, DFCT,

FOK

DETECTOR

SE

40

FE

39

VC

38

XTSL

37

TES1

36

TEST

35

VSS

34
33

FRDR

32

FFDR
TRDR

31

TFDR

30

SRDR

29
28

SFDR

SSTP

27

MDP

26
25

LOCK

FOK

24

DFCT

23
22

MIRR

COUT

21

3

1

2

SQSO

SQCK

XRST

4

SYSM

IC102 BA5974FP (BD BOARD)

PRFVCC

CH4BIN

INTERFACE

CH4SIN'

RF

F

R

CH4SIN

CH3FIN

F

INTERFACE

INTERFACE

CH3RIN

R

RF

8

CLOK

SENS

9

10

SCLK

VDD

MUTE

11 12

ATSK

13

14

1516171819

XUGF

XLON

SPOB

SPOA

WFCK

MUTE

GND

202122232425262728 19 18 17 16 15

XPCK

GFS

C2PO

POWVCC

20

SCOR

CH3OUTR

CH3OUTF

THERMAL

SHUTDOWN

CH4OUTR

LEVEL SHIFT

CH4OUTF

7

5

6

XLAT

DATA

CAPAIN3

R

F

F

R

1 2 3 4 5 6 7 8 9 10 11 12 13 14

GND

VREFOUT

CH1FIN

CH1RIN

CAPAIN1

CH2FIN

CH2RIN

CAPAIN2

VREFIN

POWVCC

CH2OUTR

42

CH2OUTF

CH1OUTR

CH1OUTF

IC103 CXA2568M (PLACA BD)

2

3

14

1

f04

13

f05

12

f06

11

REC
LEVEL

10

VCC

15

f03

5

REC

NF

6

REC

IN

7

RESET

C

8

BIAS

C

9

GND1

4

16

f02

17

f01

18

RESET

R02

P01

LINE

NF

LINE

IN

REFFERENCE

CURRENT

BPF

DET

BPF

DET

BPF

DET

BPF

DET

DET

RESET

Bias

REFFERENCE

CURRENT

DET

DET

BPF

BPF

1 2 3 4 5 6 7 8

910111213141516

QUAL

RDATA

VREF

VDD1

VSS1

MUX

VSS3

CMP

RCLK

XO

XI

(NC)

VDD2

VSS2

T1

T2

8TH SWITCHED

CAPACITOR

FILTER

PLL 57KHz

RDS/ARI

BIPHASE

DECODER

DEFFERENTIAL

DECODER

PLL

1187.5Hz

TEST

CLOCK

APC PD AMP

VEE

1

HOLD

AGCVTH

LD

PD

VEE

2

3

4

VREF

VC

VCC

APC LD AMP

VCC

VCC

VCC

24

23

LC/PD
LD_ON

22

HOLD_SW

21

AGCCONT

20

(50%/30%
OFF)

RF_BOT

19

IC602 BA3830F (PLACA PAINEL)

A

5

VEE

VC

VCC

VEE

VC

VC

VC

VC

VC

VEE

B

6

C

7

D

8

9

VEE

10

11

VC BUFFER

12

VC

VC

VC

F

E

VC

RF SUMMING AMP RF_EQ_AMP

IC101 M62498FP (PLACA PRINCIPAL)

VC

ERROR AMP
FOCUS

TRACKING
ERROR AMP

RFTC

18

RF_1

17

RFO

16

RFE

15

FE

14

TE

13

IC682 BU1924 (PLACA PRINCIPAL)

VCC

14 13 12

1/2 VCC

RESET

LPF1

1

LPF1IN

AUTO

OSCILLATOR

CLOCK

RESET

2 3

LPF1OUT

CLOCK

REF

11

DO1

MAIN

CONTROL

D1

DO0

A/D

5 6 7

4

CC1

OP1IN

OP1OUT

OP2IN

D/A

MO

MI

OP2OUT

10

CC2

LPF2IN

20KBIT

LPF2

SRAM

LPF2OUT

89

GND

IC701 BA6956AN (PLACA DRIVER)

TSD

CONTROL LOGIC

1 2 3 4 5 6 7 8 9

VREF

OUT2

RNF

OUT1

VM

VCC

FIN

GND

RIN

43

2

IC601 BA1450 (PLACA PRINCIPAL)

AM OSC OUT

24

V . REG

AM OSC

AM RF IN

FM BAND WIDTH

20212223

AM MIX OUT

19

AM IF IN

AM AGC

FM/AM DET OUT

161718

15

AM MPX IN

FM MPX IN

14 13

VCO STOP

AM

OSC

VREG

FM

IF

1 2 3 4 5 6 7 8 9 10 11 12

FM IN

VCC

SD

DET

FM SD ADJ

GND

AM

MIX

FM

DET

FM DET

IC302 µPC1330H (PLACA PRINCIPAL)

INVERTER

COMPARATER

2

1

SW R1 GND SW P1

3

5 6 7 8 9

4

CONT GND VCC SW P2 GND

LED

DRIVER

TUNED

AM IF

AM
DET

STEREO

AGC

COMP

SW R2

IN REQ MUTE

IF OUT

SD

1/2

DECODER

R OUT

SW

L OUT

1/2

PD

VCO

AM/FM

IC681 M5218AFP (PLACA PRINCIPAL)

+

–

2 3 6

1

+

–

V–

4

5

V+

8

7

IC651 LC72130 (PLACA PRINCIPAL)

24

XOUT

VSS

22

23

AOUT

REFERENCE

DIVIDER

2

C B
I / F

AIN2

21

SWALLOW COUNTER

20

PD2

19

1/16.1/17 4bits

REFERENCE

DIVIDER

DATA SHIFT REGISTER

PD1

SWALLOW COUNTER

AIN1

18

1/16.1/17 4bits

PHASE DETECTOR

CHARGE PUMP

LATCH

17

AOUT1

16

VDD

POWER

ON

RESET

FMIN

AMIN

I02

13

14

15

1/2

C B
I / F

44

3

1

2

XIN

B05

4

CE

D1

6

5

CL

D0

8

7

B01

B02

10

9

B04

B03

12

11

I01

IFIN