Sony HCD-XGV80 User Manual

HCD-XGV80
E Model
COMPONENT Hi-Fi STEREO SYSTEM
— Continued on next page —
SPECIFICATIONS
• HCD-XGV80 is the Amplifier,
CD player, tape deck and tuner
section in LBT-XGV80.
Ver 1.1 2004.05
9-877-433-02
2004E02-1
© 2004.05
Model Name Using Similar Mechanism HCD-XGV6/XGV8/XGV10AV
CD CD Mechanism Type CDM37B-30BD62
Section Base Unit Name BU-30BD62
Optical Pick-up Name A-MAX.3
TAPE Model Name Using Similar Mechanism NEW
Section Tape Mechanism Type CWM43RR23
SERVICE MANUAL
Sony Corporation
Home Audio Company
Published by Sony Engineering Corporation
Amplifier section
Mexican models:
The following measured at AC 127 V, 60 Hz
DIN power output (rated): 145x 2 + 145x 2 watts
(6 ohms at 1 kHz, DIN)
Continuous RMS power output (reference):
180x 2 + 180x 2 watts
(6 ohms at 1 kHz, 10% THD)
Other models:
The following measured at AC 120, 220, 230 – 240 V, 50/60 Hz
DIN power output (rated): 145x 2 + 145x 2 watts
(6 ohms at 1 kHz, DIN)
Continuous RMS power output (reference):
180x 2 + 180x 2 watts
(6 ohms at 1 kHz, 10% THD)
Inputs
PHONO IN (phono jacks): sensitivity 3 mV, impedance 47 kilohms
MIC-1/MIC-2 (phone jacks): sensitivity 1 mV, impedance 10 kilohms
GAME INPUT AUDIO L/R (phono jacks):
sensitivity 250 mV,impedance 47 kilohms
GAME INPUT VIDEO (phono jack): 1Vp-p, 75 ohms
MD (VIDEO) IN L/R (phono jacks):
sensitivity 450 mV (250 mV),
impedance 47 kilohms
Outputs
PHONES (stereo phone jack): accepts headphones of 8 ohms or more
MD (VIDEO) OUT L/R (phono jacks):
voltage 250 mV, impedance 1 kilohms
VIDEO OUT (phono jack): max. output level 1Vp-p,
load impedance 75 ohms
FRONT SPEAKER: accepts impedance of 6 to 16 ohms
(SUPER WOOFER)
accepts impedance of 6 to 16 ohms
(TWEETER & WOOFER)
VIDEO CD/CD player section
System Compact disc digital audio system
Laser Semiconductor laser (λ=795 nm)
Emission duration: continuous
Frequency response 2 Hz – 20 kHz (±0.5 dB)
Signal-to-noise ratio More than 90 dB
Dynamic range More than 90 dB
Video color system format NTSC, PAL

Sony HCD-XGV80 Specifications

General

Brand	Sony
Model	HCD-XGV80
Category	Stereo System
Language	English

Summary

SPECIFICATIONS

Amplifier section

Details about amplifier output and input specifications for different models.

CD/Video CD player section

Details about the CD player system, laser, frequency response, and SNR.

General Information

Tape deck section

Technical details of the tape deck, including recording system and frequency response.

Tuner section

Specifications for FM and AM tuner sections, including tuning range and intermediate frequency.

SERVICING NOTE

DISASSEMBLY

3-1. CASE

Procedure for disassembling the main unit's case, identifying screws and components.

3-2. FRONT PANEL SECTION

Steps for removing and disassembling the front panel section and its connectors.

3-11. BACK PANEL, DC FAN, MAIN BOARD

Instructions for removing the back panel, DC fan, and main board.

3-12. CD MECHANISM DECK (CDM37B-30BD62)

Procedure for removing the CD mechanism deck.

SECTION 4 TEST MODE

Diagnostic and Operational Modes

LED/Indicator test, Sled Servo, Aging, and Color System changeover modes.

SECTION 5 MECHANICAL ADJUSTMENTS

Torque Measurement

Lists torque values for FWD, FWD back tension, and FF/REW modes.

SECTION 6 ELECTRICAL ADJUSTMENTS

DECK SECTION

Sets the deck section to test mode for adjustments, specifying test tapes and signals.

Head Azimuth and Tape Speed Adjustments

Record/Playback Head Azimuth Adjustment

Procedure for adjusting head azimuth for both decks to match output peaks.

Tape Speed Adjustment

Procedure for adjusting tape speed to meet frequency counter requirements.

CD SECTION

S-Curve Check

Checks the symmetry and peak-to-peak level of the S-curve waveform.

E-F Balance (1 Track jump) Check

Confirms the level B and A on the oscilloscope waveform for 1-track jump.

RF Level Check

Checks the clarity and level of the RF signal waveform.

VIDEO SECTION

Video Level Check (VIDEO BOARD)

Ensures the video level is 1.0 ± 0.1 Vp-p, satisfying the NTSC standard.

SECTION 7 DIAGRAMS

7-1. CIRCUIT BOARD LOCATION

Diagrams showing the physical location of various circuit boards within the unit.

7-2. BLOCK DIAGRAMS

Block diagrams illustrating functional sections like CD Servo and Tuner/Tape Deck.

7-4. SCHEMATIC DIAGRAM - BD SECTION

Schematic diagram for the BD section, detailing circuit connections.

7-6. SCHEMATIC DIAGRAM - VIDEO SECTION

Schematic diagram for the VIDEO section.

7-15. SCHEMATIC DIAGRAM - CD-L, CD-R SECTION

Schematic diagram for CD-L and CD-R sections.

7-17. SCHEMATIC DIAGRAM - TC-A, TC-B SECTION

Schematic diagram for TC-A and TC-B sections.

7-19. SCHEMATIC DIAGRAM - PANEL VR, KEY SECTION

Schematic diagram for Panel VR and Key sections.

7-21. SCHEMATIC DIAGRAM - PANEL FL SECTION

7-23. SCHEMATIC DIAGRAM - POWER AMP SECTION

7-25. SCHEMATIC DIAGRAM - SUB AMP SECTION

7-27. SCHEMATIC DIAGRAM - MIC SECTION

7-29. SCHEMATIC DIAGRAM - POWER SUPPLY SECTION

IC PIN FUNCTIONS

Detailed pin functions for IC505 (CXD1887R) on the VIDEO board.

IC103 CXA2581N-T4 (BD BOARD) Block Diagram

EXPLODED VIEWS

8-1. CASE, BACK PANEL SECTION

8-2. FRONT PANEL SECTION-1

8-3. FRONT PANEL SECTION-2

8-4. CHASSIS SECTION

8-5. CD MECHANISM DECK SECTION (CDM37B-30BD62)

Exploded view of the CD mechanism deck, detailing its components.

8-6. BASE UNIT SECTION (BU-30BD62)

SECTION 9 ELECTRICAL PARTS LIST

MAIN BOARD Parts

PA BOARD Parts