Sony hcd h 881 d

Page 1

HCD-H881 H881D

SERVICE MANUAL

US Model
Canadian Model
HCD~H881/H881D

AEP Model

UK Model

E Model
Austral/an Model
Tour/st Model

HOD-H881
oHCD»H881/H881D is the tuner,
deck, CD and amplifier section in
MHC-811, MHC-D7 and MHC-GBB.
Photo : HOD-H881
Dolby noise reduction manuiactured under license from - - . .
Dolby Laboratories Licensing Corporation. CD Model Name Usmg Slmilar Mechanism NEW
DOLBY" and the double-D symbol DD are trademarks of 3 ti n CD Mechanism Type CDMBB-SBDlQ
Dolby Laboratories Licensing Corporation, at; 0 Base Unit Name BU-58D19
Tape deck Model Name Using Similar Mechanism NEW
Tape Transport Mechanism vae TCM-220WR2E

www. $13.;

for the US, model

AUDIO POWER SPFEIFICATIONS
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION :

with 8 ohm loads, both channels driven,
from 40- ZOkHZ ; rated 100 watts per
channel minimum RMS power, With no
more then 0.9 % total harmonic distortion
from 250 milliwatts to rated output,

CD player section

System Compact disc and digital
audio system

Laser Semiconductor laser

Wavelength 780 ~ 790 nm

Frequenq! response

2 Hz - 20 kHz (20.5 dB)
Sigmldonoise ratio
More than 90 dB
Dynamic range More than 90 dB
CD DIGITAL OUT OITICAL
(Square optical connector jack, rear panel)
Wavelength 600 nm
Output Level -18 dBm

Tuner section
FM stereo, FM/AM superheterodyne
tuner

FM tuner sect/on
Tuning range us, Canadian model :
87.5- 108MHz (IOUkHz step)
EXCEPT US. Canadian,
East European model :
87.5- 108MHz (50km step)
East European model :
FM 1 : 55- 74MHz(10kHz step)
FM 2 : 87,5 - 108MHz (SDkl-lz step)

Antenna FM lead antenna
Antenna terminals

75 ohm unbalanced
Intermediate frequency

10.7 MHz

AM tuner section

Tuning range us, Canadian model 1
531 1,710kHz (with the tuning
interval set at 9kHz)
530- 1,710kHz (with the tuning
interval set at 10kHz)

AEP. UK, East European. German model :

MW : 531- 1,602kHz (with the
tuning interval set at 9kHz step)
LW : 153- Z79kHz
Italian model 2
MW : 522 1,6llkHz (with the
tuning interval set at 9kHz step)
LW : 153 Z79kHz
E. Saudi Arabia, Argentine. Hong Kong.
Malaysia, Taiwan, Singapore, Australian,
Tourist, Indonesia. CIS, Mexican,
Thailand model :
531 - L602 kHz (with the
tuning interval set are kHz)
530 - 1,710 kHz
(with the tuning interval set
at 10 kHz)
SW : 5.95- 17.90MH2
(E3, Saudi Arabia, Hong Kong, Tourist,

Malaysia, Singapore. Indonesia, (315 model)

MINI Hi-Fi COMPONENT SYSTEM

SONY,

5:, me. tIEL

Antenna AM loop antenna,
External antenna terminals
Intermediate frequency

450 kHz

Amplifier section
AEP. UK, German. Italian, East European. CIS model :
DIN SOW-vSOW (8 ohm, lkHz, 0.8% THD)
RMS 60W+60W (8 ohm, lkHz. 10% THD)
MUSIC power output
105W+105W (8 ohm, lkHz. 10% THD)
US, Canadian model :
FTC LlOOW-HOOW (8 ohm. 40" 20kHz. 0.9% THD)
Continuous RMS power output
IZOWHZOW (8 ohm, lkHz. 5% THD)
Other model
Peak music power output
I200 W
Continuous RMS power output
80W+80W(80hmat1
kHz, 5 7o THD)
Inputs
VIDEO/MD IN (phone jacks):
voltage 450 mV,
impedance 47 kilohm
MIX MIC (phone jacks):
sensitivity 1 mV,
impedance to kilohm

» Continued on page 2 -

Page 2

Outputs

VIDEO/MD OUT (phono jacks):
voltage 250 mV
impedance] kilohm

PHONES (stereo phone jack):
accepts headphones of
8 ohm or more

SPEAKER:
accepts impedance of 8 lo
16 ohm

SURROUND/ SUB SPEAKER:
accepts impedance of
16 ohm

SUPER WOOFER:
Voltage I V, impedance
1 kilohms

Tape player section
Recording system
4-track 2~channel stereo
Frequency response
(DOLBY NR OFF)
40- 13,000 Hz (:3 dB).
using Sony TYPE I cassette
40 - 14,000 Hz (:3 dB).
using Sony TYPE ll cassette
Wow and flutter
:0.15% W. Peak (IEC)
0.1% W. RMS (NAB)
:0279 Wt Peak (DIN)

Supplled accessorles

AM loop antenna (1)

Remote RM-SCIOOF (1) (HCD-H88l : US. Canadian model)
Remote RM-SD50(1) (EXCEPT HCD-H88l : US, Canadian model)
Sony SUM-3 (NS) batteries (2)

FM lend antenna (1)

Speaker cords (4)

General
Power requirements

TABLE OF CONTENTS

Title

Section Page

Specifications -

1. SERVICING NOTES ~

2. GENERAL
Index to Parts and Controls ............... ...................... 5

3. DISASSEMBLY
3~lr Front Panel Removal
3-2. CD Block Removalm ~-
3-3. Lid (A)/(B) Assy, Cassette, Mechanism Dock Block
and HP/MIC Board Removal ~~~~~~ ' ~~~~~~~~~~~~~~~~~~~~~~~~~ 8

4. ADJUSTMENTS
4- 1 . Mechanical Adjustments ~
4-2. Electrical Adjustmentsow

5. EXPLANATION OF Ic TERMINALS ~~~~~~~~~~~~~~ r7

6. DIAGRAMS
6-1. Block Diagram - CD Section - ~~~~~~~
6-2. Block Diagram -- Main Section (1) -
6-3. Block Diagram - Main Section (2) -
64. Circuit Boards [/ocation ------------------
6-5. Printed Wiring Boards - Main Section ~ ~~
6-6. Schematic Diagram - Main Section (2/2) -
6-7. Schematic Diagram - Main Section (1/2) -
6-8. Schematic Diagram - Panel Section -
6-9. Printed Wiring Boards ~ Panel Section -
6-10. Printed Wiring Boards - BD Section -

. . . Power
Destination Power requirements consumption

US model 275W
Canadian model 120V AC, 60H: SODVA
Mexican model 190W
Malaysia. Thailand model 220 - 240V AC. 50/60Hz 190W
AEP. German. Italian. CIS.
East European model 220 - 230V AC. SOIBOHZ 145W
UK model 145W
Australian model 240V AC. ISOHZ 190W
E Saudi Arabia

' ' . 110 - 120V/220V - 240V
gggggfgggtgggm Ac. 50/60Hz Adjustable 190w
lndonesia, Taiwan model With the Voltage 89'3

6-1 1. Schematic Diagram ~ BD Section -

6-12. Schematic Diagram - TCB Section -
6-13. Printed Wiring Boards , TCB Section -
644. Printed Wiring Boards -- Power Section -
6-15. Schematic Diagram - Power Section -
6-16. Schematic Diagram - Audio Section -
6-17. Printed Wiring Boards - Audio Section -

Dimensions Approx. 280 x 325 x
360 mm
(111/3 X 12 7/5 x 14 '/4 in)
(w/ h/ d)
incl. projecting parts and
controls
Mass USV Canadian model
Approx. 10kg (22 lb)
AEPV UK. German, Italian, East European, CIS model
Approx. 95kg (20 lb 15 oz)
Other model
Approx. 9.0kg (19 lb l4 oz)

Design and specifications are subject to
change without nouce.

6-18. Printed Wiring Boards - Polar Section -
6-19. Schematic Diagram - Polar Section - ~~~~~~~~~

7. EXPLODED VIEWS
7-]. Chassis Section
7-2, Front Panel Section
7-3, Mechanism Deck Sectionvlw
(TCM-ZZOWRZE)

7<4r Mechanism Deck Section-Z
(TCM-220WR2E)

7vSr Disc Table Assy Section"
(CDM38-SBD19)

7-6. CDM Chassis Section - ~
(CDM385BD19)

7»7. Base Unit Section~~
(BU-SBD19)

8. ELECTRICAL PARTS LIST ......................... ..........33