Text preview for : SONY HCD-D890AV_XB55AV_XB80AV_XB88AV.pdf part of SONY HCD-D890AV_XB-55AV_XB-80AV_XB-88AV service manual
Back to : SONY HCD-D890AV_XB55AV_XB | Home
HCD-D890AV/XB55AV/ XB80AV/XB88AV
SERVICE MANUAL
Canadian Model
HCD-D890AV
AEP Model UK Model
HCD-XB80AV
E Model
HCD-XB88AV
Australian Model
HCD-XB55AV/XB88AV
HCD-D890AV/XB55AV/XB80AV/XB88AV is the tuner, deck, CD and amplifier section in LBT-D890AV/XB55AV/XB80AV/XB88AV.
Photo: HCD-XB88AV
Model Name Using Similar Mechanism CD Mechanism Type CD SECTION Base Unit Type Optical Pick-up Type TAPE DECK SECTION Model Name Using Similar Mechanism Tape Transport Mechanism Type
HCD-D670AV/N555AV CDM37L-5BD29AL CDM37LH-5BD29AL BU-5BD29AL KSS-213D/Q-NP HCD-D670AV/N555AV TCM-220WR2
SPECIFICATIONS
-- Continued on next page --
COMPACT DISC DECK RECEIVER
MICROFILM
1
HCD-D890AV/XB55AV/XB80AV/XB88AV
6-4. SCHEMATIC DIAGRAM CD SECTION · See page 32 for Waveforms. · See page 87 for IC Block Diagrams. · See page 92 for IC Pin Functions.
(Page 48)
35
36
HCD-D890AV/XB55AV/XB80AV/XB88AV
6-5. SCHEMATIC DIAGRAM TUNER SECTION (AEP, UK model) · See page 32 for Waveforms. · See page 85 for IC Block Diagrams.
(Page 45)
37
38
HCD-D890AV/XB55AV/XB80AV/XB88AV
6-8. SCHEMATIC DIAGRAM TUNER SECTION (East European, CIS model) · See page 32 for Waveforms. · See page 85 for IC Block Diagrams.
(Page 45)
41
42
HCD-D890AV/XB55AV/XB80AV/XB88AV
6-10. SCHEMATIC DIAGRAM MAIN (1/5) SECTION · See page 32 for Waveforms. · See page 89 for IC Block Diagrams.
(Page 37) (Page 41)
(Page 47)
(Page 47)
(Page 47)
(Page 49)
(Page 49)
(Page 49)
(Page 49)
(Page 50)
45
46
HCD-D890AV/XB55AV/XB80AV/XB88AV
6-11. SCHEMATIC DIAGRAM MAIN (2/5) SECTION · See page 32 for Waveforms. · See page 43 for Printed Wiring Board. · See page 98 for IC Pin Functions.
(Page 46)
(Page 54)
(Page 36)
(Page 46)
(Page 77)
(Page 46)
(Page 50)
(Page 51) 47
(Page 51)
(Page 51)
(Page 52)
(Page 52) 48
HCD-D890AV/XB55AV/XB80AV/XB88AV
6-12. SCHEMATIC DIAGRAM MAIN (3/5) SECTION · See page 43 for Printed Wiring Board.
(Page 45)
(Page 45)
(Page 45)
(Page 46)
(Page 46)
(Page 47)
(Page 84) (Page 51)
(Page 51) (Page 51)
(Page 51)
49
50
HCD-D890AV/XB55AV/XB80AV/XB88AV
6-13. SCHEMATIC DIAGRAM MAIN (4/5) SECTION · See page 43 for Printed Wiring Board.
(Page 47)
(Page 47)
(Page 47)
(Page 48)
(Page 48)
(Page 64) (Page 48)
(Page 48) (Page 61) (Page 48)
(Page 48)
51
52
HCD-D890AV/XB55AV/XB80AV/XB88AV
6-14. SCHEMATIC DIAGRAM MAIN (5/5) SECTION · See page 43 for Printed Wiring Board. · See page 89 for IC Block Diagrams.
(Page 58)
(Page 48)
(Page 58)
53
54
HCD-D890AV/XB55AV/XB80AV/XB88AV
6-16. SCHEMATIC DIAGRAM DECK SECTION · See page 91 for IC Block Diagrams.
(Page 53)
(Page 53)
57
58
HCD-D890AV/XB55AV/XB80AV/XB88AV
6-18. SCHEMATIC DIAGRAM POWER SECTION · See page 91 for IC Block Diagrams.
(Page 81, 82) (Page 52)
(Page 84)
(Page 84)
61
62
HCD-D890AV/XB55AV/XB80AV/XB88AV
6-19. SCHEMATIC DIAGRAM PANEL SECTION · See page 32 for Waveforms. · See page 97 for IC Pin Functions.
(Page 72)
(Page 69)
(Page 71)
(Page 52)
(Page 72) (Page 70)
63
64
HCD-D890AV/XB55AV/XB80AV/XB88AV
6-22. SCHEMATIC DIAGRAM TC/CD PANEL-1 SECTION
(Page 63)
(Page 63)
69
70
HCD-D890AV/XB55AV/XB80AV/XB88AV
6-23. SCHEMATIC DIAGRAM HP/MIC SECTION
(Page 64)
(Page 64)
(Page 64)
71
72
HCD-D890AV/XB55AV/XB80AV/XB88AV
6-26. SCHEMATIC DIAGRAM CD MOTOR SECTION · See page 91 for IC Block Diagrams.
(Page 48)
77
78
HCD-D890AV/XB55AV/XB80AV/XB88AV
6-28. SCHEMATIC DIAGRAM TRANS SECTION
(Page 62)
(Page 62)
81
82
HCD-D890AV/XB55AV/XB80AV/XB88AV
6-29. PRINTED WIRING BOARD SURROUND SECTION · See page 18 for Circuit Boards Location.
6-30. SCHEMATIC DIAGRAM SURROUND SECTION
(Page 49)
(Page 61)
(Page 44) (Page 59) (Page 60)
(Page 62)
83
84
6-31. IC BLOCK DIAGRAMS
· Tuner section IC21 LC72130
AOUT2 AOUT1 XOUT AIN2 AIN1 AMIN FMIN VDD VSS PD2 PD1 I02 13 C B I/F 12 IFIN
24
23
22
21
20
19
18
17
16
15
14
SWALLOW COUNTER 1/16.1/17 4bits REFERENCE DIVIDER SWALLOW COUNTER 1/16.1/17 4bits REFERENCE DIVIDER PHASE DETECTOR CHARGE PUMP POWER ON RESET 1/2
C2 B I/F
DATA SHIFT REGISTER LATCH
1 XIN
2 B05
3 CE
4 D1
5 CL
6 D0
7 B01
8 B02
9 B03
10 B04
11 I01
IC41 LA1838
AM-DET OUT FM-DET OUT AMP OUT R 15 VCO-STOP AMP OUT L OSC.BUFF FM-SD.ADJ AMP-IN R 18 14 AM/FM AM-RF-IN AMP-IN L 19
AM-OSC
MPX-IN
FM-AFC
30
29
28 REG
27
26
25
24
23
22
21
20
OUT R
OUT L
AGC
REG
17 16
ALC BUFF SD COMP
AM OSC
AM MIX
AM RF. AMP AGC
DECODER ANTI BIRDIE STEREO SW STEREO DRIVE
AM IF AM/FM IF BUFF
MUTE DET AM S METER TUNING DRIVE GND FF VCO PHASE DET FF FF PILOT DET
FM S METER FM IF
S-CURVE FM DET
VCC 6 TUNED 7 STEREO 8 VCC 9 FM DET 10 AM. SD 11 FM. SD 12 AM. SD ADJ 13 IF-BUFF MUTE
1 FM-IN
2 3 AM-MIX FM-IF
4 AM-IF
5 GND
85
IC1701 IR3R42
SUBOUT MON SUBIN LPF1A LPF1B LPF2A LPF2B 12 DETIN GND 11 10 LAMP VCO 17 AMP 1/2 AMP PHASE 1/2 OSC PHASE COMPARATOR PHASE COMPARATOR 2 TRIGGER WAVEFORM SEP. REGULATOR AMP GATE SAMPLE & HOLD BUFFER 4 RHC 5 LHC 6 7 ROUT LOUT 8 ST MUTE
20
19 18
16
15
14 13
1 VCC
2 IN
3 POUT
9 VCO STOP
IC1752 BU1922
TSTLD 9 8 SCOUT OSCO RDCL VDDD TEST 10 ANTIALIASING FILTER CLOCKED COMPARATOR VP1 REFERENCE VOLTAGE 7 CIN OSCI VSSD 11 TS7 15
16
14
13
12
TEST LOGIC AND OUTPUT SELECTOR SWITCH QUALITY BIT GENERATOR OSCILLATOR AND DIVIDER 57kHz BANDPASS (8th ORDER)
RECONSTRUCTION FILTER
DEFFERENTIAL DECODER
BIPHASE SYMBOL DECODER
CONTAS LOOP VARIABLE AND FIXED DIVIDER
CLOCK REGENERATION AND SYNC
1 QUAL
2 RDDA
3 Vref
4 MUX
5 VDDA
6 VSSA
86
· CD section IC101 CXA1992AR
RF_M RF_O RFTC RF_I PD2 PD1 CC1 CC2 FOK 27 PD CP CB 30 LD 36 VEE
+
39
38
37
35
34
33
32
31
29
28
+
PD2 IV AMP FE_BIAS 40
APC VEE
+
F 41
LASER POWER CONTROL F IV AMP
+ +
E 42
+
VCC
FE AMP
+ +
E IV AMP EI 43 BAL1 BAL2 BAL3 BAL4
+ + +
IFB4
IFB2
IFB3
IFB5
IFB1
IFB6
TOG1
TOG2
TOG3
TOG4
VEE 44
VEE
TGFL
VEE
+
FO. BIAS WINDOW COMP.
TEO 45
+
+
TRK. GAIN WINDOW COMP.
+
MIRR
LPCL
TGFL
LPC
CC1
LPFI 46
+
+
E-F BALANCE WINDOW COMP.
DFCT1
LDON
TEI 47
+
ATSC 48
+
FOH FOL TGH TGL BALH BALL ATSC TZC FZC
ATSC WINDOW COMP.
+
TZC 49
TZC COMP. TDFCT 50 VCC
DFCT TM1
TG1
TRACKING PHASE COMPENSATION
VC 51
VCC FZC 52
+
VEE
VEE FS2 Charge up TG2 FSET DFCT
+
VEE
FZC COMP. FS4 VEE 1 FEO 2 FEI 3 FDFCT 4 FGD 5 FLB 6 FE_O 7 FE_M 8 SRCH
9 TGU
10 TG2
11 FSET
12 TA_M
13 TA_O
87
+
FOCUS PHASE COMPENSATION
+
+
VCC
+
+
+ +
PD1 IV AMP
+ + +
RF SUMMING AMP
+
26 SENS2
VCC
+
IIL TTL
25 SENS1
VCC
24 C. OUT
VEE
+
+
DFCT
23 XRST
VEE LEVEL S
FOK
+ +
VEE 22 DATA
+ +
VCC
MIRR
IIL TTL
TTL IIL
21 XLT
20 CLK
IIL DATA REGISTER INPUT SHIFT REGISTER ADDRESS DECODER SENS SELECTOR OUTPUT DECODER VCC
19 LOCK
18 VCC
DFCTO
IFB1-6 BAL1-4 TOG1-4
FS1-4
TG1-2
TM1-7
PS1-4 ISET 17 ISET
VCC TM4 TM6
VCC 16 SL_O
15 SL_M VCC FS1 TM7 TM3 TM5 14 SL_P TM2
+
IC102 BA5941FP
OP IN () OP IN (+) OP OUT OUT3A OUT3B OUT4A OUT4B 15 LEVEL SHIFT LEVEL SHIFT + LEVEL SHIFT +
PCMD LRCKI
IN4B
IN4A
IN3B
IN3A
GND
28
27
26
VCC
NC
25
24
23 +
22
21
20 NC
19
18
17
16
LEVEL SHIFT
+
+ Vcc MUTE Vcc
+
+
1 VCC
2 BIAS IN
3 IN1B
4 IN1A
5 IN2B
6 IN2A
7 GND
8 GND
9 MUTE
10 VCC
11 OUT2A
12 OUT2B
13 OUT1A
IC103 CXD2519Q
PCMDI EMPHI SYSM EMPH WFCK MNT0 MNT1 MNT3 SCOR DOUT SBSO GTOP XPCK C2PO XROF XUGF EXCK RFCK XTSL FSTT BCKI C4M VDD VDD VSS VSS BCK GFS
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
NC 81 AVSS 82 AVDD 83 AOUT1 84 PWM AIN1 85 LOUT1 86 AVSS 87 XVDD 88 XTAI 89 + XTAO 90 + XVSS 91 AVSS 92 LOUT2 93 AIN2 94 AOUT2 95 AVDD 96 AVSS 97 NC 98 NC 99 XRST 100 TIMING LOGIC CPU INTERFACE SERVO AUTO SEQUENCER DIGITAL CLV SERIAL-IN INTERFACE OVER SAMPLING DIGITAL FILTER SUB CODE PROCESSOR CLOCK GENERATOR OSC + 3RD-ORDER NOISE SHAPER ASYMMETRY CORRECTOR +
OUT1B
ERROR CORRECTOR EFM DEMODURATOR
D/A INTERFACE DIGITAL PLL
PWM
16K RAM
DIGITAL OUT
1 VDD
2 VSS
3 LMUT
4 RMUT
5 TES2
6 CKOUT
7 SQCK
8 SQSO
9 SENS
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 DATA XLAT CLOK SEIN CNIN DATO XLTO CLKO SPOA SPOB SPOC SPOD XLON FOK VDD VSS MON MDP MDS LOCK PWMI
88
+ 14
50 LRCK 49 WDCK 48 ASYE 47 ASYO 46 ASYI 45 BIAS 44 RF 43 AVDD 42 CLTV 41 AVSS 40 FILI 39 FILO 38 PCO 37 VCTL 36 V16M 35 VCKI 34 VPCO1 33 VPCO2 32 TES1 31 TES0
+
+
+
Vcc
+ +
· Main section IC102 MC14052BCP
COMMON SEL.A SEL.B B1 B0 C1 C.COM DECODER CO INH VEE VSS 1 0 2 2 3 COMMON 4 3 5 1 6 INHIBIT 7 VEE 8 VSS
IC103, 1403, 1702 MC14053BCP
1 2 OPEN 3 4 OPEN 5 6 7 8 12 A0 11 A 10 B 9 C 14 A.COM 13 A1 16 VDD 15 B.COM
VDD
2
1
0 12
16
15
14
13
11
3
10
9
OPEN
IC402 LB1641
T.S.D MOTOR DRIVE O.C.P MOTOR DRIVE
FWD/REV/STOP CONTROL LOGIC
1 GND
2 MOTOR DRIVE
3 NOISE FILTER
4 CLAMP
5 FWD.IN
6 REV.IN
7 VCC 1
8 VCC 2
9 NOISE FILTER
10 MOTOR DRIVE A.GND
IC602 LV1016
DC-CUT R-OUT S-OUT 13 VOL/MUTE LR + L+R (6dB) B-NR A A A DEC B B B OUT-FILTER (7k/5k) DC-OUT S-TRIM 12 DC-CUT DELAY-OUT L-OUT VREF 14 INV-PHASE + L+DELAY A B A B IN-FILTER (40kHz) A B + R+DELAY 11 VDD OSC OSC
24
23
22
21
20
19
18
17
16
15
ADM VDD A B A B
ADM-CONT
SRAM
1 D.GND
2 CLK
3 DATA
4 ENABLE
5 NR-DET
6 NR-IREF
7 VCC
8 L-IN
9 R-IN
10 S-IN
89
IC601 LA2786
CONTROL
BPF1 BPF2
1 2
NOISE FILTER
NOISE CH BALANCE CONTROL
LPF NOISE GENERATOR 42 41 40 39 CLK DATA ENABLE OSC1
VREF
3
V REF
DIVIDER S-CH DC OUT C-CH DC OUT L-CH DC OUT R-CH DC OUT VREF L-IN 4 5 6 7 8 9 VR CONTROL
OSC
38
VCC
VR
37
L-OUT
R-IN
10
VR
36
R-OUT
VSS
11
P. S.
CMODE
VCA VCA VCA P. S. VCA
VCA VCA VCA VCA LPF
35 CTRIM
S-OUT
34 33 32
C-OUT CMODE-CAP. C-TRIM DC CUT
MUTE
31
R-BPF1
L-BPF1 L-BPF2 L-BPF3
12 13 14
LPF 30 29 R-BPF2 R-BPF3
+ RECT RECT RECT
+ RECT
DC CUT DC CUT R RECT L RECT
15 16 17 18
28 27 26 25
DC CUT DC CUT L-R RECT L+R RECT
VLR-TH VLR-1 VLR-2
19 20 21 LOG DIFF DUAL T CONTROL LOG DIFF
24 23 22
VCS-TH VCS-1 VCS-2
IC604 TC9210P
VSS 1 OUT 2 L-CH IN 3 A-GND 4 NC 5 CS1 6 GND 7 CK 8 LEVEL SHIFT CIRCUIT L-CH DATA LATCH CIRCUIT R-CH DATA LATCH CIRCUIT 16 VDD 15 OUT 14 IN 13 A-GND 12 NC 11 CS2 LEVEL SHIFT CIRCUIT 10 STB 9 DATA R-CH
IC901 LA5617
ON/OFF
CURRENT LIMITER VMUTE
CURRENT LIMITER _ ~140uA COMPARATER VCC
ON/OFF
START CIRCUIT VREF OVER HEAT PROTECT
VREF VCC ERROR AMP
VREF _ ~1.8V ERROR AMP
SHIFT RESISTER (13bit) STROBE OSC CIRCUIT
1 VO1
2 VCC
3 CN1
4 EN
5 EN DISPLAY
6 GND
7 NC
8 CN2
9 VEE
10 VO2
90
· CD motor sectoin IC201 TA8409S
STANDBY BLOCK
VREF BLOCK
HEAT CUT OFF BLOCK 1 IN2 2 VCC 3 OUT2 4 NC 5 GND 6 VS 7 OUT1 8 VREF 9 IN1
· Power sectoin IC301 uPC1237HA
· Deck sectoin IC602 uPC1330HA
OVER LOAD DET F/F OFFSET DET VCC ON MUTE
INVERTER
COMPARATER LATCH/ AUTORESET AC OFF DET VCC 1 2 3 4 5 6 7 8 1 2 3 4 5 GND 6 VCC 7 8 9 SW R2
SW R1 GND
SW P1 CONT
SW P2 GND
91