Kenwood RXD-790 Service Manual Download

Page: 34 / 58

AUDIO UNIT

IC8

IC7

(X09-48XX-XX) (A/5): 80-20: RXD-V860(M,I) 32-10: RXD-V860(V)

IC1

IC5

5.7V

4.3V

8.7V

4.3V

-12.7V

12.3V

4.3V

12.3V

4.1V

4.3V

4.1V

4.2V

4.3V

4.2V

4.3V

4.1V

4.3V

4.1V

4.3V

4.2V

4.3V

SEL.

LEVEL

ECHO

AUX OUTPUT

REC AMP

(2/2)

IC10

(1/2)

IC10

D16

DIGITAL
ECHO

VOICE CANCEL

ELE.VOL

(BOTTOM VIEW)

SRS OFF (R)

SRS OFF (L)

(R)

SRS

(L)

SRS

L+R

L-R

SRS
ADDITION

D29

D30

MIC 1

MIC
MIX.

MIC
AMP

D15

D35

D34

IC6

(2/2)

D14

MIC 2

IC6

(1/2)

CN5

CN3

INVERTER

SRS

IC3

(2/2)

(1/2)

IC3

IC2

(2/2)

(1/2)

IC2

SRS AMP

(2/2)

IC4

(1/2)

D38

D37

INPUT SELECTOR

GE.,N.B

CN2

CN1

AUX INPUT

(PRE OUT)

WOOFER

SUPER

LATCHES

CCB BUS INTERFACE

VCC

C124

-12V

C107

C100

X32-A/2

VCC

27P

C77

-12V

C78 27P

R160

15K

-12V

+12V

+5.6V

-12V

+5.6V

-30V

+5V

+5.6V

-12V

+5V

+12V

+5V

+5.6V

+12V

-12V

+12V

+5V

+12V

+5.6V

+12V

VCC

+12V

-12V

+5.6V

+5V

-12V

+12V

+5V

+12V

+5V

+12V

+5V

+12V

+5V

+12V

+5V

+12V

-12V

+12V

-12V

+5.6V

+12V

R147

R158 6.8K

C132 1u50

Rch

220K

0.01

C109

100

Lch

100

C76

120K

R116

R117 82K

R205

R206

100K

R96

150K

10u50

R201

15K

R202

15K

R204

18K

10u50

C75

100K

3.3K

R94
33K

W16

W18

R207

-B

R93

18K

R203

150K

R95

W84

-12V

120K

MECHA +12V

W62

C125 0.47u50

CLK

VCC

LPF1O

LPF1I

REF

OP1O

OP2I

OP1I

LPF2I

CC2

CC1

OP2O

LPF2O

GND

C128 47u10

33K

R148 100

R146

33K

C121

0.01

C133 47u10

0.47u50

2200P

C122

R150 56K

C126 1

R145

33K

C120

1u50

33K

R154

33K

R153

2200P

C131

2.2M

R149

0.12

C123

-12V

+12V

-12V

+12V

-12V

220K

R155

220K

R156

220K

R157

0.01

C130

C159
1u50

W173

W175

R159

56K

R151

C127
100P

33K

R152

0.12

C129

120 1/4W

2/8

X28-E1

4/8

-E2

R17

12K

1/8

X32-E1

R97

1.5K 1/4W

R208
120K

R98

1.5K 1/4W

VR1

10K(B)

X05-CN1

3/8

R18

R14 220K

100

R130

C113

47u16

R134

W54

R13

220K

12K

SIGNAL LINE

GND LINE

RECORDING LINE

C170

0.01

R140 750

R139 47K

47K

R138

R144

R175

4.7K

R174

4.7K

1u50

C118 820P

R141 47K

C117

10P

6.8K

R142

R210

C158

C119 100P

R143 56K

-B LINE

+B LINE

C116

0.1u50

C115

620

R136 1K

R137 620

R135

R16

3.3K

R15

1/4W

E. VOL/ATT

AC FL

F.OFF

PROTECT

SEL STB

-30V

/PILOT

A MUTE

D GND

+5.6V

BIAS +12V

BIAS GND

MECHA GND

L OUT

A GND

R OUT

A+12V

L REC

R REC

D.GND

+5V

DPSS

IC DATA1

R119

82K

R124
100K

R125 120K

R120

20K

C108

4700P

3.6K

43K

R128

R127

10u16

R26

120K

R121

20K

R122

1.5K

R123 43K

R126 11K

R129 27K

0.47u50

R27

47K

10u16

R25

120K

10K

R115

10K

R109

R110

5.1K

10K

R104

0.33u50

C106

R114

10K

R107

20K

C157 5P

R112

100

R113

100

R111

10K

R103

10K

C105

0.33u50

R118

100K

C17

C19

C21

C23

C25

C27

C29

47u16

C69

C33

R28

47K

220K

R11

220K

R12

Lch

A GND

Rch

DSP +5.6V

DSP GND

DPSS

IC DATA1

uCOM GND

uCOM +5V

REG +12V

MOTOR GND

R100

0.1

R197

C101

620

0.01

100

220K

R101 1K

R102 1K

C103

0.01

C104

0.01

470P

C102

REC

OUT

(MD)

SRS

OFF

AUX

TUNER

TAPE

AUX

VDD

VEE

DATA

CLK

GND

S-LEVEL

DET

STEREO

CH SPACE

PLL CE

+12V

-12V

PLL DATA

PLL CLK

PLL DO

Rch

GND

Lch

R22
51K

0.1u50

R21
51K

W46

W94

R108

20K

R106 10K

R105 10K

R24

33K

R23 33K

0.1u50

1u50

C10

47u16

C12

C14 10u16

C16

1U50

C112 0.082

C111 56P

1u50

C15

C13

10u16

47u16

C11

C110
1u50

1u50

0.022

0.68

2200P

6800P

C67

1u50

C31 10u50

10u50

0.068

C30 6800P

C28 0.068

C26 2200P

C22 0.022

C24 0.68

C20

1u50

C18

C72

1u50

C34

10u50

C32

C68 47u16

C70

1u50

VC OFF

VC ON

DIRECT PASS

VC ON

VC OFF

CH SP/POLAR

(

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(

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(

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(

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(

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(

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(

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RXD-790/V860(K)

SD4P(

97.11.28

6:50

y [ W

Summary of Contents for RXD-790

Page 1: ...2 Panel A60 1245 11 Knob K29 6864 03 Knob K29 Knob K29 6759 12 Front glass B10 2282 12 Cassette lid A53 2019 12 Knob K29 6866 02 Lighting board B19 1563 13 Knob K29 6863 03 Knob K29 6832 13 Phone jack E11 0280 05 Knob K29 6832 13 Knob K29 6865 02 Knob K29 6832 13 Knob K29 6865 02 Front glass B10 2283 12 Cassette lid A53 2020 12 Knob K29 6861 04 Illustration is RXD 790 Refer to parts list on page 6...

Page 2: ... 3645 05 Speaker cords 2 E30 5120 08 Remote control unit 1 A70 1160 05 RXD 790 RC 790 A70 1161 05 RXD V860 RC V860 A70 1162 05 RXD V890 RC V890 Speaker stabilizer 8 G11 2345 04 Battery cover A09 0380 08 Batteries R6 AA 2 AC plug adapter 1 E03 0115 05 REMOTE CONTROL UNIT N B SLEEP INPUT DISC SKIP O T E REPEAT RANDOM EDIT P MODE BAND P CALL CD TUNING PTY TAPE A B TA NEWS INFO RDS DISPLAY EX BASS SRS...

Page 3: ...KER 8 16Ω AC220 240V AC110 120V R L R L Metallic cabinet A01 3532 01 Lock terminal board E70 0057 05 Lock terminal board E70 0054 05 Lock terminal board E70 0057 05 Lock terminal board E20 0476 05 Phono jack E63 1001 05 Phono jack E63 0200 05 Slide switch S62 0001 05 Power cord bushing J42 0083 05 AC power cord E30 Illustration is RXD 790 Refer to parts list on page 62 ...

Page 4: ...box 2 How to remove the front panel 1 Remove the 3 screws 1 2 Remove the 5 screws 2 Remove the deck mechanism only with the fixed frame on the panel 3 How to remove CD mechanism After remove the front panel 3 Remove the 5 screws 3 then remove CD mecha nism 4 with the laid set 4 Assemble the front panel then check position Connect between video out terminal GND and unit chassis with alligator clip ...

Page 5: ...NTER SP Q1 2 Q3 4 IC3 EXPANDER AVR Q61 AVR Q60 63 Q56 AVR AVR MUTE Q7 10 Q10 11 IC1 HA12209F MS IC2 IC1 MAIN u COM A1 ED1 SENSOR REMOTE FL DISPLAY SPEANA POWER SUPPLY FINAL TR 12V D28 D25 26 D20 30V 12V 5 6V IC9 AC AMP MAIN Q5 16 SP OUTPUT WOOFER SUPER PHONES SURROUND SP R L SP MAIN R L IC5 N B GE CANCEL VOICE VOL ELECTRIC IC2 4 SRS 5V u COM MOTOR 12V DSP 5 6V SW1 SW5 P C IC6 CONTROL DSP POWER DRI...

Page 6: ...ON D SURROUND OFF NONE D 3STEREO OFF NONE CENTER NORMAL NONE CEN LEVEL 0 10dB NONE SUR LEVEL 0 10dB NONE ITEMS BAND FM LAST f LIMIT TUNER LAST Pch AUTO MONO AUTO Pch TEST f CLOCK AM 12 00 PROG ON AM 12 00 CLOCK PROG OFF AM 12 00 TIMER PRO MODE PLAY SOURCE TUNER Pch 1 EXE OFF OTT OFF SLEEP OFF DIRECTION FORWARD RVS MODE p DECK DOLBY NR OFF A B B ACTIVE MODE STOP PLAY MODE TRACK REPEAT OFF CD RANDOM...

Page 7: ...trolled in the test mode 2 The REC out level is fixed to 0dB MAX 3 The test mode is cancelled when the AC power is turned OFF 4 The operation of the keys in the test mode as follows 5 1 7 The operation of the keys in the test mode 1 DISP DEMO key When this key is pressed in the test mode all the flu orescent light off and normal display are indicated cyclically 2 DISC 1 3 keys With the selector on...

Page 8: ... the selector on something other than TUNER the E Q Flat Min Max settings can be made by pressing the AUTO key and the tuning UP DOWN keys AUTO key E Q Flat TUNING DOWN key E Q Min TUNING UP key E Q Max 5 CD SKIP UP DOWN keys With the selector on TUNER the P CALL is operat ed by pressing the skip UP DOWN keys SKIP UP key P CALL up SKIP DOWN key P CALL down 6 CD OPEN CLOSE keys With the selector on...

Page 9: ...9Q 24 I SENSE CD sense input CXA1782BQ CXD2509Q 25 O PS LOAD Parallel serial IC load H Shift L Load 26 I PS SIN Parallel serial IC data 27 O E VOL ATT E Vol attenuation H ON L OFF 28 O IC CLR Expander IC reset H Normal L Reset 29 I CE Power failure input H AC ON L AC OFF 30 I SCOR Sub code synchronism signal CXD2509Q 31 O A MUTE Mute control H OFF L ON 32 I REM Remote control input 33 I PROTECT Pr...

Page 10: ...IF ON P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 A B C D E F G H A B C D E F G H B01 B02 B03 B04 101 102 X05 IC2 X09 IC5 X08 IC1 2 X08 IC4 X09 IC1 X32 IC14 SI X32 IC6 X32 IC7 QH X32 IC5 X32 IC9 X28 IC6 X14 IC5 EX ST SEL ST DOLBY ST DAC ST SANYOU CE RXD V860 V890 RXD 790 V890 IC CLK IC DATA CLR SYSTEM IC LC75393E DOLBY IC LV1...

Page 11: ...N L OFF 19 B CPM O B deck motor control H ON L OFF 20 VDD Power supply 5V Pin No Name I O Description 1 SRS_LED O SRS LED H ON L OFF 2 3ST_LED O 3STEREO LED H ON L OFF 3 PRO_LED O PRO LOGIC LED H ON L OFF 4 H TAP O HIGH TAP control H ON L OFF 5 VSS GND 6 DC_OFF O CD DSP power supply H OFF L ON 7 DOLBY O DOLBY ON OFF LOW TAP H ON L OFF 8 SP RELAY O SP relay control H ON L OFF 9 CS RELAY O CS SP rel...

Page 12: ...geover control H MANUAL L AUTO 9 CD _RST O CS DSP reset control H NORMAL L RESET 10 DATA I Data input 11 CLK I Clock 12 STB I Strobe 13 CLR I Data clear 14 LDC O CD LD control H OFF L ON 15 PMON O PMON control H ON L OFF 16 VMUTE O Visual mute control H ON L OFF 17 PAL NTSC O PAL NTSC changeover H PAL L NTSC 18 VDD Power supply 5V Pin No Name I O Description 2 UNLOAD I CD unloading sw H ON L OFF 3...

Page 13: ... R L R L A B C E D AG AG AG FM SG FM MPX POLAR SG FM SG FM SG AM SG AC voltmeter Oscilloscope Distortion meter Dummy antenna Fig a NO ITEM INPUT SETTINGS OUTPUT SETTINGS TUNER SETTINGS ALIGNMENT POINTS ALIGN FOR FIG 1 DISTORTION STEREO A 98 MHz 60dBµ ANT INPUT 1 kHz 67 5 kHz DEV PILOT 7 5 kHz DEV B AUTO 98 0 MHz IFT A1 Minimum distortion a TO X05 CN1 9PIN Lch 11PIN Rch 10PIN GND 1 Tuner adjustment...

Page 14: ...ME DISP AC IN CD 00 SETTING OF THE TEST MODE CANCEL THE CLAMP TRAY1 3 ROTATION TRAY OPENS AUTOMATICALLY STOP 7 CD 00 TRAY CLOSE CANCEL THE CLAMP PLAY PAUSE 6 CD 03 CD 05 TRAY CLOSE DISC CLAMP T SERVO OFF 03 OR ON 05 DISC SKIP TRAY 1 3ROTATION DISC 2 MECHA OK CANCEL THE CLAMP TRAY1 3 ROTATION DISC 1 CD 01 CANCEL THE TEST MODE 2 Test mode of CD player 1 Mechanism 1 Setting of the test mode While pre...

Page 15: ...H1 RF CN2 1 CH2 TE CN2 6 GND VC CN2 4 Connect an oscillo scope as follows CH1 RF CN2 1 CH2 FE CN2 2 GND VC CN2 4 Connect a LPF to CN2 pin 5 6 to which connect an oscilloscope or AC voltmeters Set the senor sec tion of the optical power meter on the pickup lens PLAYER SETTING Press the PLAY key to check that the dis play is 03 Press the PLAY key Confirm the display is 03 Press the PLAY key Confirm ...

Page 16: ...eras er Clean the REC PLAY head erase head capstan and pinch roller using a cotton swab slightly damped with alcohol Adjust the output to maximum and adjust the azimuth adjust ment screw for the Lissajours waveform pattern of the oscillo scope to become close to a 45 straight line Adjust the tape speed so that 3kHz is obtained at the center of the tape Record 1kHz and 10kHz alternately and adjust ...

Page 17: ...T AUX INPUT X09 4720 20 X09 4720 71 X09 4880 20 X09 4720 20 X09 4822 10 X09 4832 10 RXD V860 RXD 790 RXD V890 X M I V M I V M I J2 AUX OUTPUT M I K H X05 4660 11 X05 4660 20 CN2 CN1 M I M I V V X05 4660 20 X05 4660 20 X05 4752 10 X X05 4660 71 K X09 4720 11 FM FM 75 Ω J1 AM ANT GND 300 RXD V890 RXD V860 RXD 790 CN19 E7 WH7 CN6 E4 WH4 E35 1760 05 CN1 K X H M I V M I V M I X14 4490 11 X14 4490 21 X1...

Page 18: ...he schematic diagram for the value of resistors and capacitors C BOARD Component side view CASSETTE MECHANISM UNIT X28 2880 20 TUNER UNIT X05 4660 11 KH X05 4660 20 MI X05 4660 71 X X05 4752 10 V 20 60 K SD2P 2 97 11 287 20AM y W 1 ...

Page 19: ... Q S L N P R T 2 1 3 5 7 4 6 Refer to the schematic diagram for the value of resistors and capacitors PC BOARD Component side view 21 22 CD MECHANISM UNIT X32 3270 20 RXD 790 60 K SD2P 2 97 11 287 52AM y W 4 ...

Page 20: ...AB AD W Y AA AC Refer to the schematic diagram for the value of resistors and capacitors C BOARD Component side view 24 AUDIO UNIT X09 48XX XX 80 20 RXD V860 MI 32 10 RXD V860 V 60 K SD2P 2 97 11 287 22AM y W 3 ...

Page 21: ...AE AG AI AK AM AF AH AJ AL AN 2 1 3 5 7 4 6 Refer to the schematic diagram for the value of resistors and capacitors PC BOARD Component side view 25 26 60 K SD4P 97 11 286 48AM y W 2 ...

Page 22: ...AO AP AR AT AV AX AQ AS AU AW Refer to the schematic diagram for the value of resistors and capacitors C BOARD Component side view 28 60 K SD4P 97 11 286 50AM y W 3 ...

Page 23: ...AY BA BC BE BG AZ BB BD BF BH 2 1 3 5 7 4 6 Refer to the schematic diagram for the value of resistors and capacitors PC BOARD Component side view 29 30 60 K SD2P 2 97 11 288 10AM y W 6 ...

Page 24: ...M IF COMP CF3 10 7MHz 8 270 7 R17 AM FM AM DET 1000P 22 VCC 4 0 01 VT 5 0 047 C64 C27 1u50 L1 C26 47u16 R42 220 1 4W R43 R45 10K R46 100K 0 01 C8 TUNE R6 100 4P C3 24 7 5K R14 R40 1K BUFF ALC AM OSC 23 22P C15 1u50 C14 C13 AM RF AMP AM MIX 21 AGC 20 19 10u16 C16 R13 33K R7 C17 18 47K 5600P 1000P C18 IC2 A1 W02 2608 05 X05 466X XX M I X K H TYPE X05 4752 10 V IC1 TR4 AM ANT 2SC2413K or 2SC2778 D1 2...

Page 25: ...F DET PILOT R49 R50 470 47K MUTE 17 C19 4 7u25 16 X2 456kHz UNTIBIRDIE STEREO DECODER 15 14 SW STEREO 13 C22 C21 C57 R73 1u50 1u50 C62 C58 5600P C61 5600P R74 3 3K 3 3K W10 CH SPACE 1 W26 GND 10 2 3 4 5 6 4 2 3 5 NC PLLCE PLLDO PLLCLK PLLDATA 9 8 7 Lch 12V 12V 15 13 14 11 12 SD DET S LEVEL Rch STEREO 6 7 CN2 X09 A 5 A M GENERAL MARKET ABB Y V I U S A SHANGHAI MALAYSIA COUNTRY DESTINATION X H A C21...

Page 26: ...F 1 2VCC VCC E C1 A B C2 F GND LD VR MON FC TC TC FC 1K R1 C7 2 2u50 62K R46 0 022 C6 R47 9 1K VR2 47K R6 100K VR3 47K C4 0 47u50 R44 1M 100u C5 10 C3 47P 12K R12 13K R95 10K R86 13K R99 130K R100 100K R98 130K R91 10K R92 13K R94 10K R87 10K R32 10K R85 13K 0 01 C75 100u10 C29 10 R42 R45 4 7K R15 20K VR1 33K R16 20K R7 100 R9 330K C1 0 01 R8 1K 4700P C2 R11 330K R10 47K R13 7 5K R21 10K 0 1 TRAKI...

Page 27: ... R28 510K C15 0 01 C16 150P R29 56K C18 0 01 R31 22K R30 100K R37 100K C21 0 01 C17 10u25 0 033 C19 6 8K R34 7 5K R36 13 14 16 15 17 C25 2200P C26 0 01 C24 0 01 R40 7 5K 680K R22 0 1 C9 C33 0 47u50 R56 1M C32 0 01 10K R55 330u C34 6 3 C30 3300P 1 4 5 7 9 10 13 14 15 16 17 C69 100P C62 0 01 C65 100P C63 100P C64 100P R114 100K R102 15K W114 R105 C47 W113 C48 R101 15K 10 11K 4 7K 10u50 C51 C80 10u50...

Page 28: ...64 1K 0 022 C25 R17 R15 6 2K R13 75 C23 22u16 C19 10u16 390P C21 R11 100K C17 470P 4 1 5 2 3 VR1 220 B VR7 220 B VR8 220 B VR2 220 B 100 R62 1 4W 10u16 C71 L7 1 6 2 3 4 C64 4700P R56 27K C66 4700P R57 27K C65 0 01 3 3 1 4W 3 3 1 4W R55 R54 10 R53 4 7u35 C63 R52 10K C70 10u16 1 4W C67 0 01 5 6K R61 5 6K R60 470P C68 220P C51 22K R59 R58 22K C52 220P VR3 100K B VR4 100K B R G L 1 2 3 Rch Lch PHOTO P...

Page 29: ...2 3 BA328 IC4 BA3126N IC5 BA10393 IC6 NJU3714D Q1 4 2SC3246 Q5 2SC2003 L K Q7 8 2SC2785 F E or 2SC1740S Q R D1 4 1SS133 or Q12 Q10 11 Q9 UN4212 DTC124ESA or 2SC1845 F E UN4112 DTA124ESA or HSS104 UZ 2 7BSB or D5 MTZJ2 7 B CAUTION For continued safety replace safety critical components only with manufacturer s recommended parts refer to parts list indicates safety critical components For continued ...

Page 30: ...K SUBC CLDCK BLRCK 1 3 2 4 6 5 8 7 10 REG 12V REG 12V C43 100u16 110K 220P 110K 0 047 R25 C12 R24 C11 DSP 5 0V DSP 5 0V C69 1u50 100K 29 20 11 0 1 C85 5 C4 0 47u50 R23 56K R1 1K R5 47K 20 C7 2 2u50 FE 3 37 1 FEO 38 F 39 E 40 EI 41 VEE 42 TEO 43 LPFI 44 TEI 45 ATSC 46 TZC 47 TDFCT 48 VC FE1 2 FDFCT 3 FGD 4 FLB 5 FEO 6 FEM 7 SRCH 8 TGH 9 TG2 10 FSET 11 36 PD2 35 PD1 34 PD 33 LD 32 RFM 31 RFO 30 RF1 ...

Page 31: ...IN PS LODE1 SENS CD XLAT C59 0 01 18 17 16 14 13 11 10 12 15 1 P N VCC 2 LMF BRKM VMUTE 3 RMR MON 5 VSS CLR 6 MUTE RNF LDC STB 8 M A DATA 9 RST CLK 7 4 8 8 X14 A 2 E1 CLR NC NC IC CLK R121 150 R80 2 2K R81 2 2K C51 10u50 220 R129 C10 220u16 R111 2 2K R109 13K C65 10u50 C79 1200P R141 3 6K 5 1K R143 R97 R139 100K R113 9 1K 10K R99 C63 2 2u50 R115 10K 1K R127 0 01 1K R126 C77 470u6 3 680P C67 R144 5...

Page 32: ...153 2200P C131 2 2M R149 C123 0 12 220K R155 220K R156 220K R157 0 01 C130 C159 1u50 C132 1u50 R159 120 15K R160 56K R151 C127 100P 33K R152 0 12 C129 W193 W195 R158 6 8K R17 12K R16 3 3K 3 3K R15 25 24 26 1 R10 1 4W 8 2K 0 12 100K Rch Lch C99 4 7u50 33K R148 100 C125 R97 1 5K R208 120K R98 1 5K VR1 10K B 1 X05 CN1 3 8 1 8 X32 E1 120K R207 120K R13 220K 12K R18 R14 220K Lch Rch 7 8 9 10 7 8 4 5 E ...

Page 33: ...K R214 2 2K R215 4 7K AC110 120V WH7 WH8 WH6 WH5 1 2W K3 R221 4 7K 7 8 X08 CN1 E7 X14 A 2 8 8 X08 E2 7 8 X08 E1 7 8 3 1 2 T1A 250V CN10 CN11 23V 23V 23V 23V 23V 12V 12V 12V 12V B B 38V 23V 23V 23V B B B B 23V 5 6V 5 6V 23V 23V 3900u63 3900u63 25 26 24 CN14 CN15 CN17 CN16 F4 T3 15AL 250V SIGNAL LINE GND LINE RECORDING LINE 38V 38V B B B 38V 23V 5 6V 38V 38V 38V 38V 38V 38V 38V 23V Rch 1 2 W3 Lch X ...

Page 34: ... R17 12K 1 8 X32 E1 R97 1 5K 1 4W R208 120K R98 1 5K 1 4W VR1 10K B 1 X05 CN1 3 8 R18 R14 220K 100 R130 C113 47u16 1K R134 W54 R13 220K 12K SIGNAL LINE GND LINE RECORDING LINE C170 0 01 R140 750 R139 47K 47K R138 1K R144 R175 4 7K R174 4 7K 7 1K 1u50 C118 820P R141 47K 2 C117 10P 6 8K R142 6 R210 C158 C119 100P R143 56K 5 4 B LINE B LINE C116 0 1u50 C115 3 1 8 620 R136 1K R137 620 R135 R16 3 3K 3 ...

Page 35: ...2 3 1 R180 5 6K R184 10K C160 100u10 100 R192 26 25 24 3 4 5 6 7 2 1 3 4 5 6 7 2 7 6 5 7 6 5 4 3 3 4 2 2 1 1 24 12 13 2 8 9 11 10 12 8 9 11 10 12 1 R30 C36 R32 100K R31 100K 26 25 C134 R161 R199 C168 100K R10 R181 2 2K R179 5 6K R183 5 6K R182 5 6K C139 47u16 W5 W6 Q13 16 1 4W 1 4W W17 W11 R87 4 7 C65 R88 4 7 C66 1 4W 1 4W 1 4W 1 4W R185 10K C165 2 2u50 R209 100 C164 100P R189 1K 2W R190 1K 2W C14...

Page 36: ...220u50 X1 8MHz 2 2K R49 2 2K R50 R66 22K R65 22K R51 2 2K R22 10K 10K R21 7 1 R14 100K R13 100K 8 3 2 4 6 5 C107 C7 47u16 1 4W R7 2 2 R4 47K R3 47K R2 3 6K R1 3 6K C90 4 7u35 4 7u35 C92 R45 220K C89 4 7u35 4 7u35 C91 1 4 2 3 7 8 5 6 16 R48 2 2K R47 2 2K 2 2K R20 2 2K R19 R52 2 2K 560 R89 560 C20 4 7u35 4 7u35 C19 C14 10u35 C13 10u35 C8 2 2u50 VREF A B INV PHASE R DELAY DC VOL A B AGND ADM L DELAY ...

Page 37: ... 3 3K R73 R74 1K R75 1K C28 0 01 C27 0 01 R31 0 22 R32 0 22 C84 0 01 C43 680P SOUT COUT VCC VCC 9 16 15 13 14 12 11 10 C26 220u50 R27 47 1 4W 1 4W R28 22 R76 470 R77 470 2W 2W R87 10K 220 2W 6 2K R84 47K R83 47K R86 R80 47K C29 4 7u35 R79 3 3K R69 1K R68 1K R67 1K C11 680P C10 680P C9 680P CAUTION For continued safety replace safety critical compo nents only with manufacturer s recommended parts r...

Page 38: ...LAY 10 A PACK 11 12 F REC R REC 9 B PACK 13 NC 14 10 34 CBUSY V CLK DAC STB 5 4 3 2 6 1 8 7 ICDATA DCOFF CDATA MBUSY MDATA 1K C5 31 33 47u10 9 9 1000P 0 01 27 17 100 8 33 11 10 R8 C17 C20 1 2 18 19 4 9 12 17 13 R9 100 28 10 23 24 25 26 19 20 21 22 11 30 R1 100 R2 100 R3 100 R4 100 R5 100 14 1 2 5 6 4 3 10 9 8 7 11 12 13 12 11 2 3 4 6 7 8 5 9 10 13 1 10 11 9 8 7 6 5 4 3 2 1 56 55 10G 9G 7G 6G 8G P4...

Page 39: ...102 NO NO D45 21 YES ABB X COUNTRY AUSTRALIA DESTINATION M K U S A GENERAL MARKET C30 0 047 10u50 C29 R31 E8 YES 18K 27K SO CS RELAY SP RELAY DOLBY ON DCOFF VSS HI TAP LED LED SRS LED DATA CLK STB CLR VSS CH SP ECHO A ECHO B POWER VDD 10 9 8 7 6 5 4 3 2 1 12 13 14 15 16 17 18 19 20 DOLBY STB 5 4 3 2 1 10K R12 0 1 R60 220 R14 12K R15 12K 12K R16 C12 1u50 R59 220 4 5 11 10 2G R62 R78 100K R79 1G 1K ...

Page 40: ...5 SLEEP TOTAL B3 INFO TA EON 9G 10G 7G 8G 6G 5G 4G 3G 2G 1G B16 1b B9 C1 1a B28 REPEAT B19 P29 B10 dB P31 B1 kHz B1 B29 MHz P30 B20 P33 B11 B10 EQ ON O T T P32 ECHO N B EX BASS B2 B11 PLOG B2 B30 B12 TUNED 1 RANDOM EDIT PGM V5 2k B35 B4 V4 2b B7 B7 2a B16 B5 V3 B25 B6 V2 B34 B20 V1 1d B6 B19 B6 1e B15 3 1p B24 B7 2 1r B33 B18 1 1n B5 B5 B5 B5 1c B14 3 1m B23 B8 2 1g B32 1 1f B4 B17 B4 1h B13 C1 1 ...

Page 41: ...RXD 790 V860 V890 1 2 3 A B Parts with exploded numbers larger than 700 are not supplied B341 EXPLODED VIEW CD MECHANISM 59 ...

Page 42: ...RXD 790 V860 V890 RPEH 448 882 1 2 C E D Parts with exploded numbers larger than 700 are not supplied EXPLODED VIEW CASSETTE DECK MECHANISM 60 ...

Page 43: ...N89 3006 46 N89 3012 46 A B C D E F G J K L M P Q R S J 6 J 2 J 1 612 602 680 655 601 609 618 617 659 622 606 607 608 619 610 611 651x2 621 626 626 664 665 637 638 664 665 670 665 663 667 669 620 662 661 634 633 645 642 640 639 633 675 644 643 660 632 650 679 631 635 784 705 749 727 793 692 736 798 786 748 799 787 713 791 703 794 788 788 788 788 704 796 757 790 728 789 789 798 795 797 746 747 Dx2 ...

Page 44: ... 2404 05 POWER TRANSFORM RXD V860 V 2 675 2G L07 2405 05 POWER TRANSFORM RXD 790 MI 1 675 2G L07 2406 05 POWER TRANSFORMER 790 X 1 675 2G L07 2407 05 POWER TRANSFORMER 790 K 1 675 2G L07 2408 05 POWER TRANSFORM RXD V890 MI 3 675 2G L07 2409 05 POWER TRANSFORM RXD V890 V 3 675 2G L07 2410 05 POWER TRANSFORMER 790 H 1 679 1F T90 0801 05 LEAD WIRE ANTENNA 680 1F T90 0820 05 LOOP ANTENNA 692 W02 2618 ...

Page 45: ... MTZJ5 1 B ZENER DIODE D3 4 UZ 5 1BSB ZENER DIODE D8 HSS104 DIODE D8 1SS133 DIODE D10 MA111 DIODE IC1 LA1832 ANALOGUE IC IC2 LC72131 MOS IC Q1 2SC2714 R O TRANSISTOR Q3 2SA1576A R S TRANSISTOR Q3 2SB1218A Q R TRANSISTOR Q5 2SC4081 R S TRANSISTOR Q5 2SD1819A Q R TRANSISTOR Q9 10 2SC4081 R S TRANSISTOR MIV Q9 10 2SD1819A Q R TRANSISTOR MIV A1 W02 2608 05 FM FRONT END ASSY C1 2 CE04LW1H010M ELECTRO 1...

Page 46: ...ODE D1 UZ 10BSB ZENER DIODE D2 MTZJ5 6 B ZENER DIODE D2 UZ 5 6BSB ZENER DIODE D3 4 HSS104A DIODE D3 4 1SS131 DIODE D5 D3SBA20F03 DIODE D5 RBV 402LFA DIODE D6 MTZJ3 9 B ZENER DIODE D6 UZ 3 9BSB ZENER DIODE D7 MTZJ6 2 B ZENER DIODE D7 UZ 6 2BSB ZENER DIODE D8 11 HSS104A DIODE D8 11 1SS131 DIODE D12 MTZJ5 1 B ZENER DIODE D12 UZ 5 1BSB ZENER DIODE D13 HSS104A DIODE C3 4 CE04LW1H100M ELECTRO 10UF 50WV ...

Page 47: ...W1H010M ELECTRO 1 0UF 50WV MIV C133 C90 3714 05 ALUMINUM ELECTROLYTIC C MIV C134 C90 3715 05 ELECTRO 4 7UF 35WV C135 CE04LW1J101M ELECTRO 100UF 63WV C136 CE04KW2A2R2M ELECTRO 2 2UF 100WV C137 C90 3694 05 ALUMINUM ELECTROLYTIC C C138 C90 3649 05 ELECTRO 47UF 16WV C139 CE04LW1C470M ELECTRO 47UF 16WV C140 CE04LW1V471M ELECTRO 470UF 35WV C141 C90 3684 05 ALUMINUM ELECTROLYTIC C C142 CE04LW1V332M ELECT...

Page 48: ...ZENER DIODE D24 HSS104A DIODE D24 1SS131 DIODE D25 27 S5688B DIODE D25 27 1SR139 400 DIODE D28 D3SBA20F03 DIODE D28 RBV 402LFA DIODE D29 30 MTZJ4 7 B ZENER DIODE D29 30 UZ 4 7BSB ZENER DIODE D31 MTZJ13 B ZENER DIODE D31 UZ 13BSB ZENER DIODE D32 44 HSS104A DIODE D32 44 1SS131 DIODE IC1 NJU7313AL ANALOGUE IC IC2 4 NJM4565D D IC OP AMP X2 IC5 LC75393E ANALOGUE IC IC6 NJM4565D D IC OP AMP X2 C157 CC45...

Page 49: ...C122 CK45FB1H222K CERAMIC 2200PF K C123 C91 1551 05 METALIZED POLYESTER FILM C C124 125 CE04LW1HR47M ELECTRO 0 47UF 50WV C126 C91 1549 05 MF C 1 0UF 50WV C127 CC45FSL1H101J CERAMIC 100PF J C128 CE04LW1A470M ELECTRO 47UF 10WV C129 C91 1551 05 METALIZED POLYESTER FILM C C130 CK45FF1H103Z CERAMIC 0 010UF Z C131 CK45FB1H222K CERAMIC 2200PF K C132 CE04LW1H010M ELECTRO 1 0UF 50WV C133 CE04LW1A470M ELECT...

Page 50: ...E REGULATOR 5 75V IC10 NJM4565D D IC OP AMP X2 Q1 2 2SC2878 B TRANSISTOR Q3 4 2SC1740S Q R TRANSISTOR Q3 4 2SC2785 F E TRANSISTOR Q5 8 2SC1845 F E TRANSISTOR Q5 8 2SC2389S S E TRANSISTOR Q9 10 2SA992 F E TRANSISTOR Q11 12 2SC4137F50 V W TRANSISTOR Q13 14 2SD2389 TRANSISTOR Q15 16 2SB1559 TRANSISTOR Q17 18 2SC1845 F E TRANSISTOR Q17 18 2SC2389S S E TRANSISTOR C143 144 C90 3727 05 ELECTRO 3900UF 63W...

Page 51: ... 10W R87 RK73FB2A103J CHIP R 10K J 1 10W R88 RK73FB2A223J CHIP R 22K J 1 10W R89 RK73EB2B103J CHIP R 10K J 1 8W R90 RK73FB2A273J CHIP R 27K J 1 10W R91 RK73FB2A103J CHIP R 10K J 1 10W R93 RK73FB2A473J CHIP R 47K J 1 10W R95 RK73FB2A472J CHIP R 4 7K J 1 10W R96 RK73FB2A104J CHIP R 100K J 1 10W R97 RK73FB2A223J CHIP R 22K J 1 10W R98 RK73FB2A103J CHIP R 10K J 1 10W R99 RK73FB2A223J CHIP R 22K J 1 10...

Page 52: ... FIXED INDUCTOR 10MH J L7 L32 0592 05 BIAS OSCILLATING COIL R43 RD14NB2E100J RD 10 J 1 4W R53 RD14NB2E100J RD 10 J 1 4W R62 RD14NB2E101J RD 100 J 1 4W R94 RD14NB2E1R5J RD 1 5 J 1 4W VR1 2 R12 0605 05 TRIMMING POT 220 VR3 4 R12 5651 05 TRIMMING POT 100K VR5 6 R12 1616 05 TRIMMING POT 1K VR7 8 R12 0605 05 TRIMMING POT 220 D1 4 HSS104 DIODE D1 4 1SS133 DIODE D5 MTZJ2 7 B ZENER DIODE D5 UZ 2 7BSB ZENE...

Page 53: ... Q9 10 2SC2878 B TRANSISTOR C1 CQ93FMG1H103J MYLAR 0 010UF J C2 CQ93FMG1H472J MYLAR 4700PF J C3 CC45FCH1H470J CERAMIC 47PF J C4 CE04LW1HR47M ELECTRO 0 47UF 50WV C5 CE04LW1A101M ELECTRO 100UF 10WV C6 CC45FCH1H470J CERAMIC 47PF J C7 CE04LW1H2R2M ELECTRO 2 2UF 50WV Q9 UN4112 DIGITAL TRANSISTOR Q10 11 2SC1845 F E TRANSISTOR Q12 DTC124ESA DIGITAL TRANSISTOR Q12 UN4212 DIGITAL TRANSISTOR C1 CQ93FMG1H103...

Page 54: ...ONATOR 8MHZ CP1 R90 0500 05 MULTI COMP 100KX6 J 1 4W R72 RD14NB2E4R7J RD 4 7 J 1 4W R86 RD14NB2E3R3J RD 3 3 J 1 4W R87 RD14NB2E1R0J RD 1 J 1 4W VR1 R12 1073 05 TRIMMING POT 4 7K VR2 3 R12 3103 05 TRIMMING POT 47K D1 5 HSS104 DIODE D1 5 1SS133 DIODE D6 MTZJ3 9 ZENER DIODE D6 UZ 3 9BS ZENER DIODE D7 MTZJ5 6 ZENER DIODE D7 UZ 5 6BS ZENER DIODE D8 9 HSS104 DIODE D8 9 1SS133 DIODE D10 11 S5688B DIODE D...

Page 55: ... A10 3350 08 HEAD CHASSIS 403 1E A11 1119 08 MECHA BASE ASSY 424 1D 1E B30 2409 08 LED 404 2E D01 0201 08 FLYWHEEL ASSY R 405 1C D01 0202 08 FLYWHEEL ASSY L 406 2D D10 3711 08 INTER LOCK ARM BR B 407 1C D10 3712 08 INTER LOCK ARM BL A 408 2E D10 3717 08 TRIGGER ARM 409 2E D10 3718 18 BRAKE ARM 410 2D D13 1809 08 CAM GEAR 411 1E D13 1810 08 IDLER GEAR REM 412 1D D13 1811 08 IDLER GEAR 413 1C 2C D13...

Page 56: ...0270 08 REEL CAP A 425 1E E35 0986 08 15P FLAT RIBBON WIRE 426 2E E35 1817 08 HEAD WIRE PB 427 1E E35 1818 08 MOTOR WIRE 428 2C E35 1820 08 HEAD WIRE RP 429 1C 2D G01 3709 08 B T SPRING 430 2E G01 3990 08 TRIGGER ARM SP 431 1D G01 3991 08 CLUTCH ARM SP 432 2C G01 3992 08 HERD RETURN SP 433 2D G01 3993 08 HERD CHASSIS SP 434 1C 2C G01 3994 08 RETURN GEAR SP 435 1C 2C G01 3995 08 EARTH SP 436 1C G01...

Page 57: ...ncy range for U S A and Canada 10 kHz step 530 kHz 1 700 kHz Tuning frequency range except for U S A and Canada 9 kHz step 531 kHz 1 602 kHz 10 kHz step 530 kHz 1 610 kHz RXD 790 En Cassette deck section Track 4 track 2 channel stereo Recording system AC bias system Frequency 105 kHz Heads A deck Playback head 1 B deck Playback recording head 1 Erasing head 1 Motors 2 Fast winding time Approx 110 ...

Page 58: ...ormation on regional component variations through use of parts list RXD V890 V860 En Main unit Amplifier section Effective output power during STEREO operation 1 kHz 10 T H D at 6 Ω 100 W 100 W Rated output power during STEREO operation 1 kHz 1 T H D at 6 Ω 80 W 80 W Effective output power during SURROUND operation RXD V890 FRONT 1kHz 10 T H D at 6 Ω 50 W 50 W CENTER 1kHz 10 T H D at 8 Ω 50 W SURR...

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