Sony HCD-XB33K User manual

HCD-XB33K/XB44K
SERVICE MANUAL
COMPACT DISC DECK RECEIVER
MICROFILM
Model Name Using Similar Mechanism HCD-D290/
G3300/XB3
CD Mechanism Type CDM37L-5BD29AL
Base Unit Name BU-5BD29AL
Optical Pick-up Name KSS-213D/Q-NP
Model Name Using Similar Mechanism HCD-D290/
G3300/XB3
Tape Transport Mechanism Type TCM-220WR2
— Continued on next page —
SPECIFICATIONS
E Model
Photo: HCD-XB44K
AUDIO POWER SPECIFICATIONS
POWER OUTPUTAND TOTAL HARMONIC DISTORTION:
With 8 ohm loads, both channels driven, from 70-20,000 Hz; rated 100
watts per channel minimum RMS power, with no more than 0.9 % total
harmonic distortion from 250 milliwatts to rated output.
Amplifier section
(HCD-XB33K)
The following measured at AC 120/240V, 50 Hz
DIN power output (Rated):
100 + 100 watts (6 ohms at 1 kHz, DIN)
Continuous RMS power output (Reference):
120 + 120 watts
(6 ohms at 1 kHz, 10% THD)
Peak music power potput (Reference):
1,500 watts
(HCD-XB44K)
The following measured at AC 120/240V, 50 Hz
DIN power output (Rated):
120 + 120 watts (6 ohms at 1 kHz, DIN)
Continuous RMS power output (Reference):
140 + 140 watts
(6 ohms at 1 kHz, 10% THD)
Peak music power output (Reference):
2,000 watts
Inputs
PHONO IN (phono jacks):sensitivity 3 mV, impedance 47 kilohms
MIX MIC (phone jack): sensitivity 1 mV, impedance 10 kilohms
VIDEO/MD (AUDIO) IN (phono jacks):
sensitivity 250 mV, impedance 47 kilohms
Outputs
PHONES (stereo phone jack):
accepts headphones of 8 ohms or more
VIDEO/MD (AUDIO) OUT (phono jacks):
voltage 250 mV, impedance 1 kilohm
SPEAKER: impedance of 6 to 16 ohms
SURROUND SPEAKER:accepts impedance of 16 ohms
(HCD-XB33K)
*Dolby noise reduction manufactured under license
from Dolby Laboratories Licensing Corporation.
“DOLBY” and the double-D symbol aare
trademarks of the Dolby Laboratories Licensing
Corporation.
CD
Section
Tape Deck
Section

HCD-XB33K/XB44K
— 33 — — 34 —
6-4. SCHEMATIC DIAGRAM – BD SECTION – • See page 30 for Waveforms. • See page 71 for IC Block Diagrams.

HCD-XB33K/XB44K
— 37 — — 38 —
6-6. SCHEMATIC DIAGRAM – CD MOTOR SECTION –

HCD-XB33K/XB44K
— 41 — — 42 —
6-8. SCHEMATIC DIAGRAM – DECK SECTION –

HCD-XB33K/XB44K
— 43 — — 44 —
6-9. SCHEMATIC DIAGRAM – SWITCH SECTION –

HCD-XB33K/XB44K
— 47 — — 48 —
6-12. SCHEMATIC DIAGRAM – HEADPHONE-MIC SECTION –
4. 7 0 .8

HCD-XB33K/XB44K
—51 — —52 —
6-14. SCHEMATIC DIAGRAM – PANEL SECTION – • See page 30 forWaveforms. • See page 78 for IC Pin Functions.

HCD-XB33K/XB44K
— 55 — — 56 —
6-16. SCHEMATIC DIAGRAM – POWER SECTION –

HCD-XB33K/XB44K
— 59 — — 60 —
6-18. SCHEMATIC DIAGRAM – MAIN SECTION (1/5) – • See page 74 for IC Block Diagrams.
Ref. No. Location
• Semiconductor Location
Ref. No. Location
D141 I-11
D191 G-12
D192 G-12
D281 I-8
D291 I-9
D301 E-6
D302 E-6
D303 F-6
D304 F-5
D305 F-6
D306 E-7
D307 F-6
D309 F-6
D902 I-7
D903 I-7
D904 J-6
D905 J-6
D906 J-6
D907 J-5
D908 J-4
D909 J-4
D910 J-4
D911 J-4
D912 G-4
D913 G-4
D914 F-3
D915 I-4
D951 J-7
D952 J-7
IC101 B-11
IC102 C-11
IC201 E-10
IC231 G-7
IC281 I-10
IC301 D-5
IC302 F-6
IC391 B-13
IC901 H-4
IC902 H-6
IC903 F-4
IC904 H-4
IC1501 C-3
IC1502 D-3
Q101 B-12
Q102 B-11
Q103 B-11
Q141 I-11
Q142 I-10
Q151 B-12
Q191 G-12
Q192 G-12
Q201 G-11
Q202 F-11
Q203 G-11
Q204 H-9
Q231 G-8
Q232 G-9
Q251 F-10
Q252 G-9
Q253 F-9
Q254 H-8
Q281 J-10
Q282 I-9
Q283 I-9
Q301 F-7
Q901 G-4
Q902 G-4
Q903 I-4
Q904 J-4
Q905 G-4
Q906 G-4
Q907 H-5
Q1531 D-2
Q1532 D-2
Q1533 D-2
Q1534 D-3
Q1535 D-2

HCD-XB33K/XB44K
— 61 — — 62 —
6-19. SCHEMATIC DIAGRAM – MAIN SECTION (2/5) – • See page 73 for IC Block Diagrams.

HCD-XB33K/XB44K
6-20. SCHEMATIC DIAGRAM – MAIN SECTION (3/5) – • See page 30 forWaveforms. • See page 76 for IC Pin Functions.
—63 — — 64 —

HCD-XB33K/XB44K
6-21. SCHEMATIC DIAGRAM – MAIN SECTION (4/5) – • See page 30 for Waveforms. • See page 74 for IC Block Diagrams.
—65 — — 66 —

HCD-XB33K/XB44K
6-22. SCHEMATIC DIAGRAM – MAIN SECTION (5/5) – • See page 73 for IC Block Diagrams.
— 67 — — 68 —

HCD-XB33K/XB44K
6-23. SCHEMATIC DIAGRAM – KEY-CON SECTION –
6-24. PRINTEDWIRING BOARD – KEY-CON SECTION –
— 69 — — 70 —
A
TO
MAIN BOARD
CN104
(Page 58) 1-664-229-
11
(11)
KEY-CON BOARD
12
A
B
C
34
16

— 71 —
6-25. IC BLOCK DIGARAMS
–
+
+
–
–
+
12 3 45 6 7 8 9 10
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––
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18
–
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–
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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
IC101 CXA1992AR
– BD SECTION –

— 72 —
IC102 BA5941FP
+–
LEVEL SHIFT
+– +–
1 2 345678910 11 12 13 14
28 27
LEVEL SHIFT
+–
+
–
MUTE
+
–
+–
LEVEL SHIFT
+– +–
LEVEL SHIFT
+–
+
–
+
–
15
1617
18
19
21 20
22
26 25 24 23
+–
NC
Vcc
VccVcc
VCC
BIAS IN
IN1B IN1A IN2B IN2A
GND GND
MUTE
VCC
OUT2A OUT2B OUT1A OUT1B
IN4B IN4A IN3B IN3A OP OUT OP IN (–) OP IN (+) GND NC VCC OUT3A OUT3B OUT4A OUT4B
IC103 CXD2519Q
3RD-ORDER NOISE SHAPER
+
–
+
–
PWMPWM
+
–
+
–
VDD
VSS
LMUT
RMUT
TES2
CKOUT
SQCK
SQSO
SENS DATA
XLAT
CLOK
SEIN
CNIN
DATO
XLTO
CLKO
SPOA SPOB SPOC
SPOD
XLON
FOK
VDD
VSS
MON
MDP MDS
LOCK
PWMI
1 2 3456789 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
LRCK
WDCK
ASYE
ASYO
ASYI
BIAS
RF
AVDD
CLTV
AVSS
FILI
FILO
PCO
VCTL
V16M
VCKI
VPCO1
VPCO2
TES1
TES0
43
42
41
40
39
38
37
36
35
34
33
32
31
50
49
48
47
46
45
44
NC
AVSS
AVDD
AOUT1
AIN1
LOUT1
AVSS
XVDD
XTAI
XTAO
XVSS
AVSS
LOUT2
AIN2
AOUT2
AVDD
AVSS
NC
NC
XRST
88
89
90
91
92
93
94
95
96
97
98
99
100
81
82
83
84
85
86
87
SYSM VDD VSS EXCK SBSO SCOR WFCK EMPHI EMPH DOUT C4M FSTT XTSL MNT0 MNT1 MNT3 XROF C2PO RFCK GFS XPCK XUGF GTOP VDD VSS BCKI BCK PCMDI PCMD LRCKI
71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
80 79 78 77 76 75 74 73 72
ASYMMETRY
CORRECTOR
DIGITAL
PLL
CLOCK
GENERATOR
D / A
INTERFACE
DIGITAL CLV
SERIAL-IN
INTERFACE OVER SAMPLING
DIGITAL FILTER SUB CODE
PROCESSOR
TIMING
LOGIC CPU
INTERFACE
SERVO
AUTO
SEQUENCER
ERROR
CORRECTOR
16K RAM DIGITAL OUT
OSC
EFM
DEMODURATOR

— 73 —
– MAIN SECTION –
IC102 MC14052BCP
IC201 M62427FP
11151412 91524
678
16 13 10
VDD SELECT A VSS
VEE
INH 7
SELECT B0123 3012
3
+
–
+
–
+
–
+
–
+
–
+
–
+
–
SBAND GRAPHIC EQUALIZER
SBAND GRAPHIC EQUALIZER
U-CON
INTER
FACE
+ –
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–
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–
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KEY OUT1
NC3
REC 1A
REC 1B
REC 1C
NC4
F1 F1
F1 O1
F1 IN1
F2 F1
F2 O1
F2 IN1
F3 F1
F3 O1
F3 IN1
F4 F1
F4 O1
F4 IN1
F5 F1
F OUT1
VOL OUT1
VOL IN1
BBIN1
BB11 BB12
BBIN2 VOL OUT2 VOL IN2 F OUT2 F5 F2 F4 IN2 F4 O2 F4 F2 F3 IN2 F3 O2 F3 F2 F2 IN2 F2 O2 F2 F2 F1 IN2 F1 O2 F1 F2 NC6 REC 2C REC 2B REC 2A NC7 KEY OUT2
BB22
BUF IN1
BUF OUT1
NC5
AVDD
DGND
LATCH
DATA
CLOCK
DVDD
PORT C
PORT B
PORT A
BUFOUT1
BUFIN1
BB21
KEY IN1
DELAY OUT
DELAY IN
NC2
IN 1B
NC1
IN 1A
AGND
AVSS
IN 2A
NC9
IN 2B
NC8
BPF IN
BPF OUT
KEY IN2

— 74 —
1 2 3 4 5 6 7 8
OVER LOAD DET
F/F
OFFSET DET
LATCH/
AUTORESET
VCC ON
MUTE
AC OFF
DET
VCC
IC281 UPC1237HA
IC901 LA5617
ON/OFF CURRENT
LIMITER START CIRCUIT
VREF
OVER HEAT
PROTECT
ON/OFF
CURRENT
LIMITER
12 3 45 6 7 8 9 10
VCC
VMUTE VCC
VREF
ERROR
AMP
VREF
ERROR
AMP
VO1 VCC CN1
EN
EN DISPLAY
GND
NC
CN2
VEE
VO2
~_1.8V
~_140uA
COMPARATER
IC1502 LB1641
12 3 45 6 7 8 9 10
GND
MOTOR
DRIVE
NOISE
FILTER
CLAMP
FWD.IN
REV.IN
VCC 1 VCC 2
NOISE
FILTER
MOTOR
DRIVE
MOTOR
DRIVE
MOTOR
DRIVE
T.S.D O.C.P
FWD/REV/STOP
CONTROL LOGIC

— 75 —
IC501 M65847FP-TP
1234 5 678
ADCONT
DA1CONT
KEY DOWN
KEY UP
DAIINTIN ADINTOUT ADINTIN
LPF1
REF REF REF REF
HPF LPF2 MIX
CLKO/KEY0
SDATA/KEY1
SCK/KEY2
STROBE/KEY3
KEY4 KEY5
REF
GND
VCC
MODE2 MODE1 DAIINTOUT LPF1IN LPF1OUT HPFIN HPFOUT LPF2IN LPF2OUT MIXIN MIXOUT
DA2CONT
910 11 12 13 14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
+
–
LOGIC
D/A
RESET RAM
A/D
CLOCK
GENERATOR
REF
+
–
+
–
+
–
– KEY-CON SECTION –