background image

– 65 –

– 66 –

• Waveforms
– BD Board –

1

IC101 

 (XTAO)

5

IC101 

 (MDP)

2

IC101 

 (RF AC) (CD Play Mode)

3

IC101 

 (TE) (CD Play Mode)

4

IC101 

 (FE) (CD Play Mode)

6

IC102 

 (RFO) (CD Play Mode)

2

IC501 

!∞

 (XIN)

– MAIN Board –

1

IC501 

0

 (XC-IN)

3.1 Vp-p

16.9344 MHz

1.2 Vp-p

0.2 Vp-p

0.5 Vp-p

2.5 Vp-p

7.8 

µ

s

1.3 Vp-p

1.8 Vp-p

32.768 kHz

2.2 Vp-p

16 MHz

– PANEL Board –

1

IC601 

&™

 (XOUT)

4.7 Vp-p

12.5 MHz

• IC Block Diagrams
– BD Board –

IC101

CXD2587Q

TE

RFDC

CE

IGEN 

AVSS0 

ADIO 

AVDD0

CLTV

FILO

AVSS3

VSS

AVDD3

DOUT

VDD

PCO

FILI

ASYO

ASYI

RFAC

BIAS

SSTP

DFCT

MIRR

MDP

LOCK

FOK

SFDR

VSS

TEST

FRDR

FE
VC

COUT

SE

XTSL

TES1

SRDR

TFDR

FFDR
TRDR

2

1

70

71

68

69

66

67

64

65

62

61

63

73

74

72

75

76

77

78

79

80

4

XRST

3

SQCK

SQSO

5

9

8

7

6

56

60

53

54

55

59

57

58

51

52

48

49

50

47

44

45

46

43

41

42

XLAT

CLOK

SENS

SYSM

DATA

XUGF

XPCK

GFS

C2PO

WFCK

10 11 12 13 14 15 16 17 18 19 20

21

22

23

24

25

26

32

33

30

31

36

37

34

35

39

40

38

28

27

29

SPOA

ATSK

SCLK

VDD

SCOR

SPOB

XLON

XTAI

XVDD

EMPH

AVDD1

AOUT1

AIN1

XTAO
XVSS

AIN2

AOUT2

AVDD2

RMUT

LOUT2

LOUT1

BCK

LRCK

PCMD

LMUT

AVSS1

AVSS2

CPU

INTERFACE

SERVO AUTO

SEQUENCER

SERIAL IN

INTERFACE

OVER SAMPLING

DIGITAL FILTER

3rd ORDER

NOISE SHAPER

PWM

PWM

EFM

DEMODULATOR

TIMING

LOGIC

DIGITAL

OUT

D/A

INTERFACE

DIGITAL

PLL

ASYMMETRY
CORRECTION

CLOCK

GENERATOR

MIRR, DFCT,

FOK

DETECTOR

DIGITAL

CLV

SUBCODE

PROCESSOR

SERVO

INTERFACE

SERVO DSP

FOCUS
SERVO

TRACKING

SERVO

SLED

SERVO

PWM GENERATOR

FOCUS PWM
GENERATOR

TRACKING

PWM GENERATOR

SLED PWM

GENERATOR

16K

RAM

ERROR

CORRECTOR

INTERNAL BUS

A/D

CONVERTER

OPERATIONAL

AMPLIFIER

ANALOG SWITCH

Summary of Contents for HCD-GRRXD9

Page 1: ... AEP and UK models DIN power output rated 120 120 watts 8 ohms at 1 kHz DIN Continuous RMS power output reference 150 150 watts 8 ohms at 1 kHz 10 THD Music power output reference 275 275 watts 8 ohms at 1 kHz 10 THD E models The following measured at AC 120 220 240 V 50 60 Hz DIN power output rated 200 200 watts 6 ohms at 1 kHz DIN Continuous RMS power output reference 250 250 watts 6 ohms at 1 k...

Page 2: ...ith mark are critical for safety Replace only with part number specified 7 7 SCHEMATIC DIAGRAM BD Board See page 65 for Waveforms See page 66 for IC Block Diagrams Voltages and waveforms are dc with respect to ground under no signal conditions no mark CD STOP CD PLAY Page 45 ...

Page 3: ...agrams Voltages are dc with respect to ground under no signal conditions no mark CD STOP DISC TRAY ADDRESS DETECT DISC TRAY SLIDE CLOSE OPEN B DISC TRAY SLIDE DISC IN DETECT SENSOR DISC TRAY SENSOR DISC TRAY TURN DISC TRAY TURN MOTOR DRIVER LEVEL SHIFT C MTZJ T 72 MTZJ T 72 Page 45 Page 45 ...

Page 4: ...11 SCHEMATIC DIAGRAM AUDIO Board See page 68 for IC Block Diagram Voltages are dc with respect to ground under no signal conditions no mark TAPE PLAY RECORD PB LEVEL L DECK A PB LEVEL R DECK A PB LEVEL L DECK B PB LEVEL R DECK B PB EQ AMP DECK A PB EQ AMP DECK B SWITCHING REC BIAS L DECK B REC BIAS R DECK B BIAS OSC REC BIAS 6 8 PLAYBACK D Page 49 ...

Page 5: ...1 Q338 F 1 Q339 F 1 Q340 E 1 Q341 E 1 Q342 F 1 Q343 E 1 Q401 F 12 Q402 E 12 Q411 G 2 Q412 G 3 Q431 G 12 Q432 G 11 Q433 F 11 Q434 F 11 Q435 F 11 Q436 F 11 Q437 G 12 Q439 F 12 Q471 F 2 Q501 D 7 Q508 D 7 Q509 E 7 Q801 H 10 Q803 G 10 Q804 G 9 Q831 G 10 Q832 G 10 Q851 J 10 Q881 I 9 Q901 H 2 Q902 I 1 Q903 H 1 Q904 G 4 Q905 G 4 Q907 G 5 Q908 G 4 Q909 I 4 Q913 H 1 Q914 G 2 Q923 H 1 Q951 G 2 Q952 H 1 Ref N...

Page 6: ... RXD9 45 46 7 15 SCHEMATIC DIAGRAM MAIN Board 1 4 Voltages and waveforms are dc with respect to ground under no signal detuned conditions no mark TUNER FM AM CD PLAY Page 50 Page 36 Page 36 Page 31 Page 51 Page 47 ...

Page 7: ...by mark or dotted line with mark are critical for safety Replace only with part number specified 7 16 SCHEMATIC DIAGRAM MAIN Board 2 4 Voltages are dc with respect to ground under no signal detuned conditions no mark FM Page 52 Page 50 Page 46 Page 61 ...

Page 8: ...th respect to ground under no signal detuned conditions no mark TUNER FM AM CD PLAY TAPE PLAYBACK DECK A TAPE PLAYBACK DECK B RECORD 7 17 SCHEMATIC DIAGRAM MAIN Board 3 4 Page 46 Page 47 Page 62 Page 51 Page 64 Page 58 Page 51 Page 40 Page 42 ...

Page 9: ...GRAM MAIN Board 4 4 See page 65 for Waveforms Voltages and waveforms are dc with respect to ground under no signal detuned conditions no mark TUNER FM AM CD PLAY TAPE PLAYBACK DECK A TAPE PLAYBACK DECK B RECOARD Page 46 Page 48 Page 50 Page 50 ...

Page 10: ... 55 56 Voltages and waveforms are dc with respect to ground under no signal detuned conditions no mark TUNER FM AM 7 20 SCHEMATIC DIAGRAM PANEL 1 3 CD SW Board See page 68 for IC Block Diagrams Page 57 Page 59 Page 59 ...

Page 11: ...RXD9 57 58 Voltages and waveforms are dc with respect to ground under no signal detuned conditions no mark TUNER FM AM 7 21 SCHEMATIC DIAGRAM PANEL 2 3 Board See page 65 for waveform Page 60 Page 50 Page 59 Page 56 ...

Page 12: ...59 60 7 22 SCHEMATIC DIAGRAM PANEL 3 3 Board See page 68 for IC Block Diagrams Voltages and waveforms are dc with respect to ground under no signal detuned conditions no mark TUNER FM AM Page 57 Page 58 Page 55 Page 55 ...

Page 13: ...ed 61 62 Semiconductor Location Ref No Location D971 G 2 D972 G 1 D973 G 1 Q971 G 1 7 23 PRINTED WIRING BOARD TRANS Board See page 28 for Circuit Boards Location 7 24 SCHEMATIC DIAGRAM TRANS Board Voltages are dc with respect to ground under no signal detuned conditions no mark TUNER FM AM Page 64 Page 63 Page 43 Page 43 Page 48 Page 50 ...

Page 14: ...C 2 D13 C 1 D14 C 2 D15 C 2 D16 E 3 D17 D 2 D18 D 2 D19 D 2 D20 D 2 D21 D 2 D22 D 1 D23 D 1 IC11 D 3 Q11 E 2 Q12 D 2 Q13 D 2 Q14 D 1 Q15 D 1 Q16 D 1 Q17 D 1 The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified Voltages are dc with respect to ground under no signal detuned conditions no mark TUNER FM AM K Page 61 Page 50 Page 43 ...

Page 15: ...QSO 5 9 8 7 6 56 60 53 54 55 59 57 58 51 52 48 49 50 47 44 45 46 43 41 42 XLAT CLOK SENS SYSM DATA XUGF XPCK GFS C2PO WFCK 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 32 33 30 31 36 37 34 35 39 40 38 28 27 29 SPOA ATSK SCLK VDD SCOR SPOB XLON XTAI XVDD EMPH AVDD1 AOUT1 AIN1 XTAO XVSS AIN2 AOUT2 AVDD2 RMUT LOUT2 LOUT1 BCK LRCK PCMD LMUT AVSS1 AVSS2 CPU INTERFACE SERVO AUTO SEQUENCER SERIAL I...

Page 16: ... AGC CONT RFTC RF I RF O RFE TE FE RF BOT HOLD AGC VTH LD PD A B C D VEE F E VC 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 VCC MOTOR TURN Board IC701 M54641L REG CONTROL INPUT AMP INPUT AMP 1 2 3 4 5 6 7 8 POWER AMP POWER AMP VCC OUT1 IN2 REFERENCE GND IN1 OUT2 VCC MOTOR SLIDE Board IC801 BA6286N POWER SAVE CONTROL LOGIC TSD 1 2 3 4 5 6 7 8 9 10 GND RIN VREF OUT2 RNF GND OUT1 V...

Page 17: ... 1 REC NF REC IN 6 RESET C 7 BIAS C 8 GND 9 5 IC604 NJU3716M T2 OUTPUT CIRCUIT LATCH CIRCUIT SHIFT REGISTER CONTROL CIRCUIT 20 21 19 23 24 22 18 17 16 15 14 13 4 3 2 1 6 P7 P8 P9 P10 P11 VSS P12 P13 P14 P15 P16 7 SO 8 9 10 11 12 5 VDD P6 P5 P4 P3 P2 VSS P1 CLR STB CLK DATA OSCILLATOR 1 2 VCC AUTO RESET LPF1 MAIN CONTROL A D 20KBIT SRAM LPF2 D A 1 2 3 4 5 6 7 8 9 10 14 13 12 11 CLOCK RESET MO MI D1...

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