Sony HCD-D890AV User manual

– 1 –
MICROFILM
HCD-D890AV/XB55AV/
XB80AV/XB88AV
Canadian Model
HCD-D890AV
AEP Model
UK Model
HCD-XB80AV
E Model
HCD-XB88AV
Australian Model
HCD-XB55AV/XB88AV
SPECIFICATIONS
Photo: HCD-XB88AV
SERVICE MANUAL
COMPACT DISC DECK RECEIVER
— Continued on next page —
HCD-D890AV/XB55AV/XB80AV/XB88AV is
the tuner, deck, CD and amplifier section in
LBT-D890AV/XB55AV/XB80AV/XB88AV.
Model Name Using Similar Mechanism HCD-D670AV/N555AV
CD Mechanism Type CDM37L-5BD29AL
CDM37LH-5BD29AL
Base Unit Type BU-5BD29AL
Optical Pick-up Type KSS-213D/Q-NP
Model Name Using Similar Mechanism HCD-D670AV/N555AV
Tape Transport Mechanism Type TCM-220WR2
CD
SECTION
TAPE
DECK
SECTION

– 35 – – 36 –
6-4. SCHEMATIC DIAGRAM – CD SECTION –
• See page 32 forWaveforms.
• See page 87 for IC Block Diagrams.
• See page 92 for IC Pin Functions.
HCD-D890AV/XB55AV/XB80AV/XB88AV
(Page 48)

– 37 – – 38 –
6-5. SCHEMATIC DIAGRAM – TUNER SECTION – (AEP, UK model)
• See page 32 for Waveforms.
• See page 85 for IC Block Diagrams.
(Page 45)
HCD-D890AV/XB55AV/XB80AV/XB88AV

– 41 – – 42 –
HCD-D890AV/XB55AV/XB80AV/XB88AV
6-8. SCHEMATIC DIAGRAM –TUNER SECTION – (East European, CIS model)
• See page 32 forWaveforms.
• See page 85 for IC Block Diagrams.
(Page 45)

– 45 – – 46 –
6-10. SCHEMATIC DIAGRAM – MAIN (1/5) SECTION –
• See page 32 forWaveforms.
• See page 89 for IC Block Diagrams.
HCD-D890AV/XB55AV/XB80AV/XB88AV
(Page 37) (Page 41)
(Page 49) (Page 49) (Page 49) (Page 49) (Page 50)
(Page 47)
(Page 47)
(Page 47)

– 47 – – 48 –
6-11. SCHEMATIC DIAGRAM – MAIN (2/5) SECTION –
• See page 32 for Waveforms.
• See page 43 for PrintedWiring Board.
• See page 98 for IC Pin Functions.
HCD-D890AV/XB55AV/XB80AV/XB88AV
(Page 46)
(Page 46)
(Page 46)
(Page 50) (Page 51) (Page 51) (Page 51) (Page 52) (Page 52)
(Page 77)
(Page 36)
(Page 54)

– 49 – – 50 –
6-12. SCHEMATIC DIAGRAM – MAIN (3/5) SECTION –
• See page 43 for PrintedWiring Board.
HCD-D890AV/XB55AV/XB80AV/XB88AV
(Page 45) (Page 45) (Page 45) (Page 46) (Page 46)
(Page 47)
(Page 51)
(Page 51)
(Page 51)
(
Pa
g
e 51
)
(Page 84)

– 51 – – 52 –
6-13. SCHEMATIC DIAGRAM – MAIN (4/5) SECTION –
• See page 43 for PrintedWiring Board.
HCD-D890AV/XB55AV/XB80AV/XB88AV
(Page 47) (Page 47) (Page 47) (Page 48) (Page 48)
(Page 64)
(Page 61)
(Page 48)
(Page 48)
(Page 48)
(Page 48)

– 53 – – 54 –
6-14. SCHEMATIC DIAGRAM – MAIN (5/5) SECTION –
• See page 43 for Printed Wiring Board.
• See page 89 for IC Block Diagrams.
HCD-D890AV/XB55AV/XB80AV/XB88AV
(Page 58)
(Page 58)
(Page 48)

– 57 – – 58 –
6-16. SCHEMATIC DIAGRAM – DECK SECTION –
• See page 91 for IC Block Diagrams.
HCD-D890AV/XB55AV/XB80AV/XB88AV
(Page 53)
(Page 53)

– 61 – – 62 –
6-18. SCHEMATIC DIAGRAM – POWER SECTION –
• See page 91 for IC Block Diagrams.
HCD-D890AV/XB55AV/XB80AV/XB88AV
(Page
52)
(Page 84) (Page 84)
(Page 81, 82)

– 63 – – 64 –
HCD-D890AV/XB55AV/XB80AV/XB88AV
6-19. SCHEMATIC DIAGRAM – PANEL SECTION –
• See page 32 for Waveforms.
• See page 97 for IC Pin Functions.
(Page 69)
(Page 70)
(Page 72)
(Page 71)
(Page 52)
(Page 72)

– 69 – – 70 –
6-22. SCHEMATIC DIAGRAM – TC/CD PANEL-1 SECTION –
HCD-D890AV/XB55AV/XB80AV/XB88AV
(Page 63)
(Page 63)

– 71 – – 72 –
HCD-D890AV/XB55AV/XB80AV/XB88AV
6-23. SCHEMATIC DIAGRAM – HP/MIC SECTION –
(Page 64)
(Page 64)
(Page 64)

– 77 – – 78 –
6-26. SCHEMATIC DIAGRAM – CD MOTOR SECTION –
• See page 91 for IC Block Diagrams.
HCD-D890AV/XB55AV/XB80AV/XB88AV
(Page 48)

– 81 – – 82 –
6-28. SCHEMATIC DIAGRAM –TRANS SECTION –
HCD-D890AV/XB55AV/XB80AV/XB88AV
(Page 62) (Page 62)

– 83 – – 84 –
6-29. PRINTED WIRING BOARD – SURROUND SECTION –
• See page 18 for Circuit Boards Location.
HCD-D890AV/XB55AV/XB80AV/XB88AV
6-30. SCHEMATIC DIAGRAM – SURROUND SECTION –
(Page 49)
(Page 61) (Page 62)
(Page 44) (Page 59) (Page 60)

– 85 –
• Tuner section
6-31. IC BLOCK DIAGRAMS
IC21 LC72130
IC41 LA1838
1234 5 678
XIN
B03
CE
IFIN
AOUT
2
AIN1 AIN2
D1
CL
B04
D0
B01
I01
B02
XOUT PD1 VSS PD2 FMIN AMIN AOUT1 VDD I02
B05
910 11 12
13
14
15
16
17
18
19
20
21
22
23
24
PHASE DETECTOR
CHARGE PUMP
SWALLOW COUNTER
1/16.1/17 4bits
SWALLOW COUNTER
1/16.1/17 4bits
POWER
ON
RESET
1/2
C B
I / F
REFERENCE
DIVIDER
REFERENCE
DIVIDER
C B
I / F
2DATA SHIFT REGISTER
LATCH
ALC
BUFF
AM
OSC
AM
MIX
AM
RF. AMP
AGC
IF DET
S-CURVE
AM/FM
IF
BUFF
REG
TUNING
DRIVE
GND VCC
PILOT
DET
VCO
FF
STEREO
DRIVE
STEREO
SW
MUTE
FF FF
FM
IF
FM
DET
DECODER
ANTI BIRDIE
12 3 4 5 6 7 9
8
20 19 18 17 16
151411
10
212223242527 262930
OSC.BUFF FM-SD.ADJ AM-OSC REG FM-AFC AM-RF-IN AGC MPX-IN FM-DET OUT AM-DET OUT OUT L OUT R AMP-IN L AMP-IN R AMP OUT R AMP OUT L
VCO-STOP
STEREO
AM/FM
AM. SD
FM. SD
AM. SD ADJ
IF-BUFF
MUTE
VCC
FM DET
FM-IN
AM-MIX
FM-IF
AM-IF
GND
TUNED
S METER
FM S METER
AM
COMP
SD
AM
12 13
PHASE
DET
28

– 86 –
IC1701 IR3R42
IC1752 BU1922
OSC
1/2
1/2
PHASE
WAVEFORM
SEP.
GATE
SAMPLE
& HOLD
BUFFER
REGULATOR
PHASE
COMPARATOR
PHASE
COMPARATOR 2
MUTE
TRIGGER
12 3 45 6 7 8 9 10
20 19 18 17 16 15 14 13 12 11
AMP
AMP
AMP
LAMP
VCO STOP
ST
LOUT
ROUT
LHC
RHC
POUT
IN
VCC
GND VCO LPF1A LPF1B DETIN LPF2A LPF2B SUBIN SUBOUT MON
QUALITY BIT
GENERATOR
DEFFERENTIAL
DECODER
BIPHASE
SYMBOL
DECODER
OSCILLATOR
AND
DIVIDER
57kHz
BANDPASS
(8th ORDER)
CONTAS LOOP
VARIABLE AND
FIXED DIVIDER
REFERENCE
VOLTAGE
ANTI-
ALIASING
FILTER
CLOCKED
COMPARATOR
TEST LOGIC AND OUTPUT
SELECTOR SWITCH
RECONSTRUCTION
FILTER
141516 13 12 11 10 9
321 4 5 6 7 8
CLOCK REGENERATION
AND SYNC
VP1
RDCL TS7 OSCO OSCI VDDD VSSD TEST TSTL
D
QUAL
RDDA
Vref
MUX
VDDA
VSSA
CIN
SCOUT

– 87 –
• CD section
IC101 CXA1992AR
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Charge
up
FEO
FEI
FDFCT
FGD
FLB
FE_O
FE_M
SRCH
TGU
TG2
FSET
TA_M
TA_O
SL_P
SL_M
SL_O
ISET
VCC
VCC
LOCK
CLK
XLT
DATA
XRST
C. OUT
SENS1
SENS2
FOK CC2 CC1 CB CP RF_I RF_O RF_M RFTC LD PD PD1 PD2
FE_BIAS
F
E
EI
VEE
TEO
LPFI
TEI
ATSC
TZC
VC
FZC
TM2
VEEVEE
TM3 TM5
TM4 TM6
VCC VCC
TM7
ISET
TTL
↓
IIL
IIL
↓
TTL
IIL
↓
TTL
IIL DATA REGISTER
INPUT SHIFT REGISTER
ADDRESS DECODER
SENS SELECTOR
OUTPUT DECODER
DFCTO IFB1-6
BAL1-4
TOG1-4
FS1-4 TG1-2 TM1-7 PS1-4
FOH
FOL
TGH
TGL
BALH
BALL
ATSC
TZC
FZC
FSET
TG2
VEE
VCC
FS1
FS2
FOCUS
PHASE COMPENSATION
DFCT
FS4
TRACKING
PHASE COMPENSATION
TG1
TM1
DFCT
FZC COMP.
VEE
VCC
VCC
TDFCT
TZC COMP.
ATSC
WINDOW
COMP.
E-F BALANCE
WINDOW COMP.
TRK. GAIN
WINDOW COMP.
FO. BIAS
WINDOW
COMP.
VEE
TGFL
TOG1
TOG2
TOG3
TOG4
BAL1
BAL2
BAL3
BAL4
IFB1
IFB2 IFB3
IFB4 IFB5
IFB6
FE AMP
VEE
E IV AMP
F IV AMP
VCC
APC
VCC
VEE
LASER POWER CONTROL
VEE
PD1 IV
AMP
PD2 IV
AMP
RF SUMMING
AMP
VCC
VEE
VEE
LEVEL S VEE
MIRR
VCC
DFCT
FOK
VCC
LDON LPCL LPC TGFL MIRR DFCT1 CC1