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PDF HCD-GTX88 Data sheet ( Hoja de datos )
| Número de pieza | HCD-GTX88 | |
| Descripción | CD DECK RECEIVER SERVICE MANUAL | |
| Fabricantes | Sony | |
| Logotipo |  |
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HCD-GTX88
SERVICE MANUAL
Ver. 1.0 2007. 06
E Model
Australian Model
• HCD-GTX88 is the tuner, deck,
CD and amplifier section in
MHC-GTX88.
Amplifier section
Brazil model only
The following are measured at
AC 127 V or 220 V, 50/60 Hz
Front/Surround speaker
RMS output power: 205 W + 205 W
(at 8 Ω, 1 kHz, 10% THD)
Subwoofer
RMS output power: 130 W + 130 W
(at 6 Ω, 100 Hz, 10% THD)
Other models
The following are measured at
Mexican model:
AC 127 V, 60 Hz
Other models:
AC 120, 220, 240 V, 50/60 Hz
Front/Surround speaker
Power Output (rated): 175 W + 175 W
(at 8 Ω, 1 kHz, 1% THD)
RMS output power (reference):
255 W + 255 W
(per channel at 8 Ω, 1 kHz,
10% THD)
Subwoofer
RMS output power (reference):
130 W + 130 W
(at 6 Ω, 100 Hz, 10% THD)
CD
Section
Model Name Using Similar Mechanism
CD Mechanism Type
Optical Pick-up Name
Tape Deck
Model Name Using Similar Machanism
Section
NEW
CDM74KF-K6BD91UR-WOD//M
KSM-213DCP/C2NP
HCD-GN1100D
SPECIFICATIONS
Inputs
VIDEO (AUDIO IN) L/R:
Voltage 250 mV,
impedance 47 kilohms
AUDIO (AUDIO IN) L/R:
Voltage 450 mV,
impedance 47 kilohms
MIC:
Sensitivity 1 mV,
impedance 10 kilohms
(USB) port:
Type A
Outputs
PHONES:
accepts headphones of
8 ohms or more
Disc player section
System
Compact disc and digital
audio system
Laser
Semiconductor laser
(λ=770 – 810 nm)
Emission duration:
continuous
Laser Output
Max. 44.6 µW*
* 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.
– Continued on next page –
9-887-753-01
2007F04-1
© 2007. 06
Sony Corporation
Personal Audio Division
Published by Sony Techno Create Corporation
CD DECK RECEIVER
1
1 page  
HCD-GTX88
TABLE OF CONTENTS
1. GENERAL
Guide to parts and controls ...................................................... 6
2. DISASSEMBLY
2-1. Case (Top) ......................................................................... 13
2-2. Loading Panel .................................................................... 13
2-3. Tuner Pack ......................................................................... 14
2-4. CD Block Section .............................................................. 14
2-5. Front Panel Section ........................................................... 15
2-6. Tape Mechanism Deck, Mic Board,
USB Connector Board ....................................................... 15
2-7. Panel Board, Function Board, Jog Board .......................... 16
2-8. CD-SW Board ................................................................... 16
2-9. Cover (CDM) .................................................................... 17
2-10. Back Panel Section ............................................................ 17
2-11. Power Board Section ......................................................... 18
2-12. Main Board ....................................................................... 18
2-13. Subwoofer Board, Power Board ........................................ 19
2-14. Power Transformer (T1200) .............................................. 19
2-15. BD91 Board ...................................................................... 20
2-16. Driver Board, SW Board, USB Board .............................. 20
2-17. Optical Pick-up ................................................................. 21
2-18. Sensor Board ..................................................................... 21
2-19. Motor (TB) Board ............................................................. 22
2-20. Motor (LD) Board ............................................................. 22
3. TEST MODE ..................................................................... 23
4. MECHANICAL ADJUSTMENTS ............................... 27
5. ELECTRICAL ADJUSTMENTS ................................. 28
6. DIAGRAMS
6-1. Block Diagram — RF/Servo Section — ........................... 31
6-2. Block Diagram — Tape/Tuner Section — ........................ 32
6-3. Block Diagram — Main Section — .................................. 33
6-4. Block Diagram — USB Section — .................................. 34
6-5. Block Diagram — AMP/Subwoofer Section — ............... 35
6-6. Block Diagram — Display/Power Section — .................. 36
6-7. Circuit Boards Location .................................................... 37
6-8. Printed Wiring Board — BD91 Section — ....................... 40
6-9. Schematic Diagram — BD91 Section — .......................... 41
6-10. Printed Wiring Boards — Driver Section — ..................... 42
6-11. Schematic Diagram — Driver Section — ......................... 43
6-12. Schematic Diagram — Main Section (1/4) — .................. 44
6-13. Schematic Diagram — Main Section (2/4) — .................. 45
6-14. Schematic Diagram — Main Section (3/4) — .................. 46
6-15. Schematic Diagram — Main Section (4/4) — .................. 47
6-16. Printed Wiring Board — Main Section — ........................ 48
6-17. Printed Wiring Board — USB Connector Section — ....... 49
6-18. Schematic Diagram — USB Connector Section — .......... 49
6-19. Printed Wiring Board — USB Section — ......................... 50
6-20. Schematic Diagram — USB Section — ........................... 51
6-21. Printed Wiring Board — Effector Section — ................... 52
6-22. Schematic Diagram — Effector Section — ...................... 53
6-23. Printed Wiring Board — Panel Section — ........................ 54
6-24. Schematic Diagram — Panel Section — .......................... 55
6-25. Printed Wiring Boards — Function Section — ................. 56
6-26. Schematic Diagram — Function Section — ..................... 57
6-27. Printed Wiring Board — Power Amp Section — ............. 58
6-28. Schematic Diagram — Power Amp Section — ................ 59
6-29. Printed Wiring Board — Subwoofer Section — ............... 60
6-30. Schematic Diagram — Subwoofer Section — .................. 61
6-31. Printed Wiring Boards — Trans Section — ...................... 62
6-32. Schematic Diagram — Trans Section — .......................... 63
7. EXPLODED VIEWS
7-1. Main Section ..................................................................... 78
7-2. Front Panel Section (1) ...................................................... 79
7-3. Front Panel Section (2) ...................................................... 80
7-4. Front Panel Section (3) ...................................................... 81
7-5. Chassis Section ................................................................. 82
7-6. CD Mechanism Section (1) ............................................... 83
7-7. CD Mechanism Section (2) ............................................... 84
8. ELECTRICAL PARTS LIST ........................................ 85
5
5 Page 
HCD-GTX88
E ./> (go forward/go
backward) (pages 17, 20, 23, 25,
27, 31, 37, 48)
Press to select a track.
+/– (tuning) (pages 28, 29)
Press to tune in a radio station.
m/M (rewind/fast forward)
(pages 17, 25, 30)
Press to find a point in a track.
(play) (pages 17, 24, 30, 44)
X (pause) (pages 17, 30)
x (stop) (pages 17, 25, 28, 30,
32)
Press to start, pause or stop playback.
F ENTER (pages 16, 23, 28, 33,
37)
Press to enter the selection.
G DISC SKIP (pages 18, 20)
Press to skip a disc.
H +/– (pages 17, 20, 23, 25, 27,
31)
Press to select a folder.
I VOLUME +/–* (pages 17, 24, 39,
43)
Press to adjust the volume.
* The VOLUME + button has a tactile dot.
Use the tactile dot as a reference when
operating the system.
J EQ (page 33)
Press to select a preset sound effect.
K CLEAR (pages 21, 27)
Press to delete a pre-programmed
track.
L PLAY MODE/TUNING MODE
(pages 19, 26, 28, 29, 44)
Press to select the play mode of CD
or USB function.
Press to select the tuning mode.
qd TUNER MEMORY (page 28)
Press to preset a radio station.
qf DISPLAY (pages 38, 39, 40)
Press to change the information on
the display.
qg SLEEP (page 37)
Press to activate the Sleep Timer.
11GB
11
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet HCD-GTX88.PDF ] | |
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