HCD-RXD7AV

SERVICE MANUAL

Ver 1.1 2002. 03

US Model Canadian Model

HCD-RXD7AV is the Amplifier, CD player, Tape Deck and Tuner section in MHC-RXD7AV.
Manufactured under license from Dolby Laboratories Licensing Corporation. DOLBY and the double-D symbol a are trademarks of Dolby Laboratories Licensing Corporation. U.S and foreign patents licensed from Dolby Laboratories Licensing Corporation.
Model Name Using Similar Mechanism HCD-RXD3 CD Section CD Mechanism Type Base Unit Name Optical Pick-up Name Tape deck Section CX3 KSM-213ECM KSS-213ECM/C2NP
Model Name Using Similar Mechanism HCD-RXD6 Tape Transport Mechanism Type CWL-44-RR

SPECIFICATIONS

AUDIO POWER SPECIFICATIONS:

US model

POWER OUTPUT AND TOTAL HARMONIC DISTORTION :
with 6 loads, both channels driven, from 70 - 20,000 Hz; rates 60 W per channel minimum RMS power, with no more than 0.9% total harmonic distortion from 250 mW to rated output.

Amplifier section

Front Speaker : Continuous RMS power output (reference) 70 + 70 W (6 at 1 kHz, 10% THD) Total harmonic distortion less than 0.07% (6 at 1 kHz, 35 W) Center Surround Speaker : Continuous RMS power output (reference) 30 W (6 at 1 kHz, 1% THD) Rear Surround Speaker : Continuous RMS power output (reference) 30 + 30 W (6 at 1 kHz, 1% THD)
Inputs MD/VIDEO IN : (phono jacks) DVD INPUT FRONT IN : (phono jacks) CENTER IN : (phono jacks) REAR IN : (phono jacks) WOOFER IN : (phono jacks) Outputs MD/VIDEO OUT : (phono jacks) PHONES : (stereo phone jack) FRONT SPEAKER :
CD player section voltage 450/250 mV, inpedance 47 k voltage 450 mV, inpedance 47 k voltage 450 mV, inpedance 47 k voltage 450 mV, inpedance 47 k voltage 450 mV, inpedance 47 k
System Laser Laser output Compact disc and digital audio system Semiconductor laser (=780nm) Emission duration: continuous Max. 44.6 W* *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. 20 Hz - 20 kHz (0.5 dB) 780 -790 nm More than 90 dB More than 90 dB
voltage 250 mV impedance 1 k accepts headphones of 8 or more accepts impedance of 6 to 16 or more CENTER SPEAKER: accepts impedance of 6 to 16 or more SUPER WOOFER : Voltage 1 V, impedance 1 k
Frequency response Wavelength Signal-to-noise ratio Dynamic range CD DIGITAL OUT (Square optical connector jack, rear panel) Wavelength 600 nm Output Level 18 dBm

Continued on next page

MINI Hi-Fi COMPONENT SYSTEM

9-928-974-12

2002C1600-1 2002.03

Sony Corporation

Home Audio Company Published by Sony Engineering Corporation

SECTION 7 DIAGRAMS

7-1. BLOCK DIAGRAMS TUNER/CD SECTION
FM FRONT END FE101 JK101 FM AM OSC 3 VT 19 TUB+ D105 L107 MW OSC 23 L104 AM ANT Q104 AM RF AMP TC101 SFR101 FM TUNED LEVEL PLL ICFM 18 PD1 TUB+ Q103 +12V 22 XO X201 7.2MHz 1 XI 7 FM B+ DO 6 DI 4 CLK 5 CE 3 DO DI CLK CE DO AM 15 SD SPEED 10 SD IN 11 ST/MONO 9 AM/FM 8 IF IN 21 OSC AFC AM RF AGC ST MONO B+ 24 OSC/FMSD SMET PH DET TU LED AM/FM 10 TU MUTE FM OUT TUB+ 16 MPX Q109 FM DET FM DET 8 CF104 10.7MHz MUTE RCH is omitted SIGNAL PATH AM DET AM IF 4 T102 AM IFT 2 :FM CF103 450kHz :AM :CD 8 RF MIX 1 CF101 10.7MHz Q101 RF IF AMP CF102 10.7MHz 1 FM IF FM IF FM/AM MPX IC102 AM/FM IF BUFF L MUTE DECODER R R CH TU L

AM OSC

AM MIX

ST IND 7 ST IND

MAIN SECTION

(Page 20)

OPTICAL PICK-UP BLOCK
DETECTOR 6 VC A C B D E 42 E FE AMP 39 PD2 +5V VC PD1 RF AMP
PH701 CD RF/SERVO PROSSESOR IC701 (1/2) D OUT CD DIGITAL SIGNAL PROCESSOR

DIGITAL OUT

D/A I/F PWM SERIAL I/F

67 Q705,707

RFO COMAND FOK IIL SERIAL/ PARALLEL CONVERTER DECODER TTL C OUT SENS1 SENS2 DATA TTL XLT CLK IIL XRST LOCK

EFM DEMO.

PWM SUB CODE PROSSESOR

MUTE 74 R-CH

FOK CIN SE CLV SERVO

XTA1 XTA0

X701 16.9344MHz

F Q701 LD APC

DAT XLT CLK CPU I/F CLOCK GEN. L MUTE 2
LD GND APC FOCUS PHASE COMPENSATION FEO VR F/T COIL SL/SP MOTOR T.T/TRAY MOTOR DRIVER IC703 F+ FOCUS COIL F T+ TRACKING COIL 16 T F+ F IN 6 F T+ T IN 5 T VCC 8 VCC 7 REG I 9 REG B 10 REG OUT 11 IC701 (2/2) M102 SLED MOTOR 18 SL+ Q703 REG +5V B+ 6 13

79 XRST

TRACKING PHASE COMPENSATION TAO

DATA CLOK

DIGITAL CLV

62 S05 STOP SWITCH

SPOA 15
SCOR SENS1 SQSO XLAT SQCK CLK DATA
SENS2 LOCK T.T/TRAY MOTOR DRIVE REG CONTROL ICXRST CONTROL DI CLK CLOK 3 CE DATA IN STB MUTE 4

17 SL 19 SP+

SL IN 22

M101 SPINDOL MOTOR

20 SP 14 T.T+

SP IN 21

T.T F IN 13 T.T R IN 12 TR F IN 29 TR T IN 28 MUTE IN 27

T/T MOTOR

15 T.T 30 TR+ 14 T.T 13 TR+ 12 TR 5 CONTROL

TRAY MOTOR

31 TR Q702 SWITCH
L FRONT R L REAR R CENTER SW L MD/VIDEO R CD SECTION R CH CD L REAR R CH R CH
C S M D419 M LINE AMP IC301 REC/PB EQ AMP IC201 PB OUT CD (L) 14 MD (L) 13 TAPE (L) MUX OUT/L TUNER (L) 1 SDA A/B L201 BIAS OSC R CH R CH 6 REC OUT Q213 MUTE BUS REGISTER ICREC MUTE 11 A/B 12 BIAS 14 REC 10 Q'S 1 STB DI CLK AMS Q210,211 SHIFT REGISTER IC603 CLK D202 D201 Q208,209 MUTE TU L 1 S/L 9 QH 2 CK B REC FWD 3 B REC REV 4 PHOTO A 5 PHOTO B 6 A MODE SW 11 SWVOLOUT 17 IC304 B MODE SW 12 A HALF 13 B HALF 14 Q407 Q301 D515 MUTE Q510 SWITCH SCOR SENS1 SQSO SENS2 DI CLK Q703-9 LED DRIVE LED DRIVE IC702 LED705 LED714-718 LED DRIVE IC701 R MUT 15 C MUT 16 Q312 D516 Q313 REAR R CH Q603,604 MUTE SWITCH D402 XLAT SQCK CLK DATA LOCK DI CLK CE

CE CLK DI

L L OUT 6 ICQ3 Q303 AMP Q381 BUFFER R CH Q308 Q310

IC305 DBFB

ICQ513
IC502 POWER AMP 6 Q511 OVER LOAD DETECTOR IC501 R CH RLQ503 OVER LOAD DETECTOR IC501 POWER AMP Q516,RH501 OVER HEAT DETECTOR PROTECT DET 1 IC6 Q412 PROTECTOR Q415 RELAY DRIVE Q515 OVER LOAD DET SWITCH

L SPEAKER

DECK A

HP901 PB HEAD

(Page 19)
DOLBY PROLOGIC SURROUND DECODER IC302 SVOLOUT LOUT

IC303 Q522

POWER AMP
L REAR R CH RL403 CENTER JK402 REAR R

TAPE A/B

30 SCL

IN L 16

R CH D418

MUTE IC304

DECK B

HRP901 REC/PB HEAD

L C SL SW
CVOLOUT LIN 74 LTIN 76 CIN 77 SLIN 79 SWIN 80 VRSWIN

18 Q520 MUTE

20 Q581 OVER LOAD DETECTOR REAR R CH
Q505 OVER LOAD DET SWITCH
Q608,611 +12V M+12V SWITCH

MECHA BLOCK

Q414 Q320 Q413 RELAY DRIVE Q416 RELAY DRIVE R CH
HE901 ERASE HEAD Q251 Q203, 205 PLAY/REC CONTROL Q207 PLAY/REC CONTROL DRIVE Q201 PLAY/REC CONTROL BIAS OSC

Q252,253 BIAS SWITCH

PLAY 4 Q610,613 SOL A 5 SOL A DRIVE Q609,612 SOL B 6 SOL B DRIVE DATA SCK
22 DATA 23 SCK 24 REQ Q419 MUTE D512 SWITCH

JK403 PHONES

2 DI 3 CLK

Q508 Q517 FAN DRIVE FAN

SFR501 MOTOR H/L Q319 D305 MUTE R CH
FAN CONTROL Q305 JK303 Q321 MUTE L MD/VIDEO R CH R SUB WOOFER

TUNER SECTION

ST IND TU MUTE

DATA IN

Q509 AC OFF DET

CD SECTION

LED701-703 IC304 DET

DI CLK

14. 13. 5 10

LED706-713

+VCC2 RECT -VCC2 D403

Q701,702 LED DRIVE

LED704
+VCC1 RECT -VCC1 -27V Q406 Q403 -12V +12V -12V REG Q405 +7.5V SWITCH Q502 CD +7.5V +7.5V REG Q401 AC4.8V AC4.8V RCH is omitted Signal Path : PB (DECK A) Q103 : PB (DECK B) : REC (DECK B) -27V REG D501-504 Q501 +12V REG RECT AC IN

11 SPEANA

SDATA OUT SCLK CE

CLOK SQCK DATA XLAT

SENS2 SENS1 SQSO SCOR
TU MUTE FM ST IND SDATA IN

CLOCK DATA

DATA IN S/L

DOLBY NR

SPEANA 1 SPEANA 2 SPEANA 3 SPEANA 4 VACS

DOLBY ON/OFF

DOLBY HI

LATCH CE

MD MUTE
POWER SW SYSTEM MUTE 2CH OUT

AU +12V

SYSTEM CONTROLLER/ FLD DRIVER IC601

TURN TABLE

CD ENCODER A

CD ENCODER B

TRAY CLOSE

DISC COUNT

TRAY OPEN

PIC DOWN

VR DOWN

POWER DOWN

REMOTE

PIC UP

+5.6V P1 P24 G1 G13 2. 1. CON B+ CD +5V TU +5V D602 D601

+5.6V REG

X601 10MHz
RM601 B KEY MATRIX Q602 RESET SWITCH Q601 POWER DOWN DET

SITCHING

VR601 VOLUME

VR602 CD ENCODER

S01 CD DECK UP/DOWN

S02 TRAY OPEN/CLOSE

S03 DISC COUNTER

S04 TURNTABLE OPERATION

S701-714 S718-728 S731-736

REMOTE CONTROL RECEIVER

FLD601 FLD DISPLAY

: FM : CD

VCC : MD
7-4. SCHEMATIC DIAGRAM TUNER SECTION
Refer to page 21 for Note on Schematic Diagrams. Refer to page 39 for IC Block Diagrams.

C120A 0.022

47F 16V
7-5. SCHEMATIC DIAGRAM DOLBY SECTION
Refer to page 21 for Note on Schematic Diagrams. Refer to page 22 for Printed Wiring Board.
7-6. SCHEMATIC DIAGRAM TEPE/POWER SECTION
Refer to page 21 for Note on Schematic Diagrams. Refer to page 22 for Printed Wiring Board. Refer to page 39 for IC Block Diagrams.

TO FRONT AMP BOARD CN301

TO AMP BOARD CN302

(Page 33)

CENTER MUT REAR MUT

TO AMP BOARD CN305

7-8. SCHEMATIC DIAGRAM FRONT SECTION
Refer to page 21 for Note on Schematic Diagrams. Refer to page 38 for IC Block Diagrams.
7-10. SCHEMATIC DIAGRAM FLD SECTION

Refer to page 21 for Note on Schematic Diagrams. Refer to page 21 for Wavefoms. Refer to page 38 for IC Block Diagrams. Refer to page 40 for IC Pin Function Description.

5.6V B+

7-12. SCHEMATIC DIAGRAM CD SECTION
Refer to page 21 for Note on Schematic Diagrams. Refer to page 21 for Wavefoms. Refer to page 36 for IC Block Diagrams.
NOTE Voltages and waveforms are dc with respect to ground. no mark : STOP
The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified.
Les composants identifis par une marque ! sont critiques pour la scurit. Ne les remplacer que par une pice portant le numro spcifi.
7-14. SCHEMATIC DIAGRAM CENTER/REAR AMP SECTION
Refer to page 21 for Note on Schematic Diagrams.
TO MAIN BOARD CN502 (Page 25) F001 5A/125V
TO MAIN BOARD CN305 (Page 25)
TO MAIN BOARD CN302 (Page 25)
NOTE : Voltages and waveforms are dc with respect to ground under no-signal conditions. no mark : FM
TO FRONT AMP BOARD CN506 (Page 34)
7-15. SCHEMATIC DIAGRAM FRONT AMP SECTION

SS-CN115/CN115D/CR115/CR115D/ SR115/SR115D

SERVICE MANUAL

US Model Canadian Model

SS-CN115D/CR115D/SR115D

AEP Model UK Model E Model Australian Model

SS-CN115/CR115/SR115

Photo: SS-CN115 Photo: SS-SR115
This set is the speaker system in MHC-GRX40AV/RXD6AV/RXD7AV.
SS-CR115/CR115D is composed for following model. COMPONENT MODEL NAME FOR SS-CR115/CR115D SS-CR115 SS-CN115 SS-SR115 SS-CR115D SS-CN115D SS-SR115D
Center Speaker Rear Speaker

SPECIFICATIONS

[SS-CN115/CN115D] (Center Surround Speaker) Speaker system Speaker units Nominal impedance Dimensions (w/h/d) Mass 1-way, 1-unit, bass-reflex type magnetically shielded Full-range : 10 cm, cone type 12 (CN115) 6 (CN115D) Approx. 140 mm (111/8 43/4 55/8 in) Approx. 1.3 kg (2 lb 14 oz.) net per speaker [SS-SR115/SR115D] (Rear Surround Speaker) Speaker system Speaker units Nominal impedance Dimensions (w/h/d) Mass 1-way, 1-unit, bass-reflex type Full-range : 10 cm, cone type 6 Approx. 140 mm (43/55/8 in) Approx. 0.8 kg (1 lb 12 oz.) net per speaker
Design and specifications are subject to change without notice.

SPEAKER SYSTEM

MICROFILM
EXPLODED VIEW AND PARTS LIST (1) SS-CN115/CN115D

Ref. No. 3 3

Part No. 4-223-069-01 7-685-884-09 4-223-067-01 4-223-670-01
Description GRILLE SCREW, +BVTT (S) BOX (CN115) BOX (CN115D)

Remarks

Ref. No. 4 SP1 SP1

Part No.

Description
7-621-846-40 SCREW, WOOD +R 4.1-529-488-11 SPEAKER (10CM) (CN115) 1-529-507-11 SPEAKER (10CM) (CN115D)

(2) SS-SR115/SR115D

Ref. No. 2

Ref. No. SP1

4-223-072-01 GRILLE 4-223-070-01 BOX (SR115) 4-223-671-01 BOX (SR115D)
7-685-884-09 SCREW, +BVTT (S) 7-621-846-40 SCREW, WOOD +R 4.1-529-489-11 SPEAKER (10CM)

9-928-992-11

Sony Corporation

Home Audio Company

99G1688-1 Printed in Japan 1999.7 Published by Quality Assurance Dept.