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Sony MDX-C5970 25, 26, BLOCK DIAGRAM – DISPLAY/KEY CONTROL Section, MDX-C5960R/C5970/C5970R

Models: MDX-C5970 MDX-C5970R

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4-4. BLOCK DIAGRAM – DISPLAY/KEY CONTROL Section –

MDX-C5960R/C5970/C5970R

4-4. BLOCK DIAGRAM – DISPLAY/KEY CONTROL Section –

J900

REMOTE IN

EN801

VOLUME/BASS/TREBLE/

(LSW804: MDX-C5960R/C5970R only)

BALANCE/FADER CONTROL

D900

LSW801 – 804,

LSW805

LSW806 – 821

ROTARY

D-BASS

ENCODER

EN801

D912

CNP801

1

VOL+

VOL–

FRONT PANEL SIDE

KEY ACTIVE

BUZZER

BZ1

BACKUP +5V

CN900

DRIVE

(BUZZER)

SWITCH

1

MAIN BODY SIDE

Q701

Q905

49 72

46

47

106

107

50

79

37

12

15

RC-IN0

RC-IN1

KEY-IN0

KEY-IN1

RE-IN0

RE-IN1

D-BASS IN

KEYACK

AD-ON

MASTER CONTROLLER

NOSE-SW

BEEP

IC700 (3/4)

X1

X0

X1A

X0A

LCD SO

LCD CKO

LCD CE

LCDANG

93

92

73

74

13 14 104

40

X700

X701

3.68MHz

32.768kHz

D813 – 817,

LSW802, 808, 811

LSW801, 804, 806,

REGULATOR

LCD +10V

LSW807, 809, 810,

Q806

LSW812 – 821

(LSW804: MDX-C5960R/C5970R only)

PL801, 802

REGULATOR

(LCD BACK LIGHT)

Q805, 807

CONTRAST

SWITCHING

LCD +10V

R845

Q901

OSC

LIQUID CRYSTAL DISPLAY DRIVER

21

IC801

3

11 – 6

20

18 17 19

22 – 25

4

OSC OUT

OSC IN

DATA

CLK

STB

KEY IN1 – KEY IN4

DIMMER

POWER ON

VLC0 – VLC5

SEG1 – SEG39, SEG48 – SEG73

COM0 – COM7

05

32, 26 – 31, 33 – 38, 56 – 65,

100 – 93

75 – 90, 39 – 55, 66 – 74

LCD801

LIQUID CRYSTAL DISPLAY

– 25 –

– 26 –

Image 21

Sony MDX-C5970R service manual 25, 26, BLOCK DIAGRAM – DISPLAY/KEY CONTROL Section, MDX-C5960R/C5970/C5970R

Contents

SERVICE MANUAL SPECIFICATIONSMDX-C5960R/C5970/C5970R German ModelFlexible Circuit Board Repairing Notes on chip component replacement– 2 – NOTES ON LASER DIODE EMISSION CHECKTABLE OF CONTENTS 1.GENERAL 4.DIAGRAMS– 3 – SECTION GENERAL – 4 –This section is extracted from instruction manual – 5 – – 6 – – 7 – – 8 – – 9 – – 10 – SECTION DISASSEMBLYSUB PANEL MECHANISM DECK MG-164N-138SERVO BOARD MAIN BOARD, HEAT SINK– 12 – MD COVER ASS’YFLOAT BLOCK – 13 – LO MOTOR ASS’Y LOADING M903LEVER LE ASS’Y – 14 – HOLDER ASS’YCHUCKING ARM ASS’Y OPTICAL PICK-UP KMS-241B/J1NP – 15 –FM Auto Scan/Stop Level Adjustment SECTION ELECTRICAL ADJUSTMENTSSetting ProcedureRDS S-MeterAdjustment MDX-C5960R/C5970R AM MW Auto Scan/Stop Level AdjustmentAdjustment Location – 17 –MDX-C5960R/C5970/C5970R SECTION DIAGRAMS 4-1.BLOCK DIAGRAM – SERVO Section –– 19 – MDX-C5960R/C5970/C5970R BLOCK DIAGRAM – TUNER Section –– 21 – – 22 –– 23 – BLOCK DIAGRAM – MAIN Section –– 24 – MDX-C5960R/C5970/C5970R– 25 – 4-4.BLOCK DIAGRAM – DISPLAY/KEY CONTROL Section –– 26 – MDX-C5960R/C5970/C5970R– 27 – – 28 –MDX-C5960R/C5970/C5970R Note on Printed Wiring Board Note on Schematic DiagramMDX-C5960R/C5970/C5970R – 31 – 4-7.PRINTED WIRING BOARD – SERVO Board –– 32 – • Semiconductor– 33 – 4-8.SCHEMATIC DIAGRAM – SERVO Board 1/3 –– 34 – MDX-C5960R/C5970/C5970R– 36 – – 35 –MDX-C5960R/C5970/C5970R PageMDX-C5960R/C5970/C5970R – 38 –Page no mark : MD PLAY ∗: Impossible to measure Page– 40 – – 39 –•Semiconductor Location Component Side MDX-C5960R/C5970/C5970R– 42 – – 41 –• Semiconductor Location Conductor Side MDX-C5960R/C5970/C5970RMDX-C5960R/C5970/C5970R – 43 –Page no mark FM– 45 – 4-14.SCHEMATIC DIAGRAM – MAIN Board 2/4 –– 46 – MDX-C5960R/C5970/C5970RMDX-C5960R/C5970/C5970R – 47 –Page Page no mark : FM– 50 – – 49 –MDX-C5960R/C5970/C5970R Page Page 44 Page Page– 51 – 4-17.PRINTED WIRING BOARD – KEY Board –– 52 – • Semiconductor Location Component SideMDX-C5960R/C5970/C5970R – 53 –– 56 – – 55 –Waveforms – SERVO Board –– 57 – •IC Block Diagrams – SERVO Board –IC101 PCM1718E/2K IC301 CXD2652AR– 58 – IC302CXA2523R IC303 – 59 –BH6511FS-E2 IC305IC100 – 60 –TDA7427AD IC102IC300 – 61 –TDA7462D013TR IC600– 62 – 4-19.IC PIN FUNCTION DESCRIPTION•SERVO BOARD IC301 CXD2652AR – 63 – – 64 – – 65 – – 66 – • SERVO BOARD IC501CXP84340-201QMD MECHANISM CONTROLLER – 67 – •MAIN BOARD IC700 MASTER CONTROLLER – 68 –– 69 – – 70 – – 71 – – 72 – SECTION EXPLODED VIEWS1GENERAL SECTION 7 11 5 4 3 2– 73 – 2FRONT PANEL SECTION67 62 5759 5558 60 3MECHANISM DECK SECTION-1 MG-164N-138 112 – 74 –111#6106 107 110 109 105 104 103 103 102 1014MECHANISM DECK SECTION-2 MG-164N-138 157 – 75 –164 166 160– 76 – SECTION ELECTRICAL PARTS LIST– 77 – – 78 – MAINMAIN – 79 –MAIN – 80 –MAIN – 81 –MAIN – 82 –SERVO SENSOR– 83 – MAINSERVO – 84 –SERVO – 85 –501502 – 86 –MDX-C5960R/C5970/C5970R Sony Corporation