Sony HCD-ED2 - Compact Disc Deck Receiver User manual

1
HCD-ED2
US Model
Canadian Model
AEP Model
UK Model
E Model
Australian Model
SPECIFICATIONS
COMPACT DISC DECK RECEIVER
— Continued on next page —
Model Name Using Similar Mechanism NEW
Mechanism Type CDM-61
Base Unit Type KSM-331AAN/K1NP
Optical Pick-upType KSS-331A (RP)
Model Name Using Similar Mechanism NEW
Tape Transport Mechanism Type CMAL1Z025A
CD
SECTION
TAPE DECK
SECTION
MICROFILM
SERVICE MANUAL
HCD-ED2 is the tuner, deck, CD and
amplifier section in CMT-ED2.

HCD-ED2
14 14
6-2. SCHEMATIC DIAGRAM – BD SECTION –
• See page 13 forWaveforms.
• See page 15 for PrintedWiring Board.
• See page 28 for IC Block Diagrams.
• See page 30 for IC Pin Functions.
331A (RP)

HCD-ED2
16 16
6-4. SCHEMATIC DIAGRAM – FUNCTION SECTION –
• See page 13 forWaveforms.
• See page 17 for PrintedWiring Board.
• See page 28 for IC Block Diagrams.
• See page 30 for IC Pin Functions.

HCD-ED2
18 18
6-6. SCHEMATIC DIAGRAM –TAPE PREAMP SECTION –
• See page 13 forWaveforms.
• See page 19 for PrintedWiring Board.
• See page 28 for IC Block Diagrams.
• See page 30 for IC Pin Functions.

HCD-ED2
20 20
6-8. SCHEMATIC DIAGRAM – DISPLAY SECTION –
• See page 13 forWaveforms.
• See page 21 for PrintedWiring Board.
• See page 28 for IC Block Diagrams.
• See page 30 for IC Pin Functions.

HCD-ED2
22 22
6-10. SCHEMATIC DIAGRAM – RELAY SECTION –
• See page 13 forWaveforms.
• See page 23 for PrintedWiring Board.
• See page 28 for IC Block Diagrams.
• See page 30 for IC Pin Functions.

HCD-ED2
24 24
6-12. SCHEMATIC DIAGRAM – POWER SECTION –
• See page 13 forWaveforms.
• See page 25 for PrintedWiring Board.
• See page 28 for IC Block Diagrams.
• See page 30 for IC Pin Functions.

HCD-ED2
26 26
6-14. SCEMATIC DIAGRAM – RDS SECTION –
• See page 13 forWaveforms.
• See page 27 for PrintedWiring Board.
• See page 28 for IC Block Diagrams.
• See page 30 for IC Pin Functions.

HCD-ED2
28 28
TE
RFDC
CE
IGEN
AVSS0
ADIO
AVDD0
CLTV
FILO
AVSS3
VSS
AVDD3
DOUT
VDD
PCO
FILI ASYO
ASYI
RFAC
BIAS
SSTP
DFCT
MIRR
MDP
LOCK
FOK
SFDR
VSS
TEST
FRDR
FE
VC
COUT
SE
XTSL
TES1
SRDR
TFDR
FFDR
TRDR
2
1
70
71
68
69
66
67
64
65
62
61
63
73
74
72
75
76
77
78
79
80
4
XRST
3
SQCK
SQSO
59
8
7
6
56
60 53
54
55
59 57
58 51
52 48
49
50 47 44
45
46 43 41
42
XLAT
CLOK
SENS
SYSM
DATA
XUGF
XPCK
GFS
C2PO
WFCK
10 11 12 13 14 15 16 17 18 19 20
21
22
23
24
25
26
32
33
30
31
36
37
34
35
39
40
38
28
27
29
SPOA
ATSK
SCLK
VDD
SCOR
SPOB
XLON
XTAI
XVDD
EMPH
AVDD1
AOUT1
AIN1
XTAO
XVSS
AIN2
AOUT2
AVDD2
RMUT
LOUT2
LOUT1
BCK
LRCK
PCMD
LMUT
AVSS1
AVSS2
CPU
INTERFACE
SERVO AUTO
SEQUENCER
SERIAL IN
INTERFACE
OVER SAMPLING
DIGITAL FILTER
3rd ORDER
NOISE SHAPER
PWM PWM
EFM
DEMODULATOR
TIMING
LOGIC
DIGITAL
OUT
D/A
INTERFACE
DIGITAL
PLL
ASYMMETRY
CORRECTION
CLOCK
GENERATOR
MIRR, DFCT,
FOK
DETECTOR
DIGITAL
CLV
SUBCODE
PROCESSOR
SERVO
INTERFACE
SERVO DSP
FOCUS
SERVO
TRACKING
SERVO
SLED
SERVO
PWM GENERATOR
FOCUS PWM
GENERATOR
TRACKING
PWM GENERATOR
SLED PWM
GENERATOR
16K
RAM
ERROR
CORRECTOR
INTERNAL BUS
A/D
CONVERTER
OPERATIONAL
AMPLIFIER
ANALOG SWITCH
6-16. IC BLOCK DIAGRAMS
• BD Board
IC101 CXD2587Q
11
12
10
VC
VC
VC
VC
VC
VC
VC
VCC
VCC
RF SUMMING AMP RF_EQ_AMP
ERROR AMP
FOCUS
TRACKING
ERROR AMP
VC BUFFER
VCC
VCC
VC
VC
VC
VC
VEE
VEE
VEE
VEE
VEE
VREF
13
14
15
6
5
1
2
3
4
7
8
9
16
19
20
21
22
23
24
18
17
HOLD
LD
PD
A
B
C
D
VEE
F
E
VC
AGCVTH
AGCCONT
VCC
LC/PD
LD_ON
HOLD_SW
RF_BOT
RFTC
RF_1
RFO
RFE
FE
TE
(50%/30%
OFF)
APC PD AMP
APC LD AMP
IC103 CXA2568M-T6 • POWER AMP Board
IC505 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
• FUNCTION Board
IC301 M62442
80797877767574737271706968676665
INE1
IND1
INC1 INB1 INA1
KEYOUT
AVSS
REFO1
REFIN
REFO2
A B C D E F
AVDD
INA2 INB2 INC2
IND2
INE2
25262728293031323334353637383940
MICON
INTERFACE
VOLOUT1 BBA1 BBB1 BUFIN1 BUFOUT1 PORTA DVDD CLOCK DATA LATCH DGND BUFOUT2 BUFIN2 BBB2 BBA2 VOLOUT2
1
2
3
4
5
6
7
8
INF1
MICIN
DELAYIN
DELAYOUT
KEYIN1
DOUT1
RECA1
RECB1
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
F1F1
F1O1
F1IN1
F2F1
F2O1
F2IN1
F3F1
F3O1
F3IN1
F4F1
F4O1
F4IN1
F5F1
F6F1
FOUT1
VOLIN1
64
63
62
61
60
59
58
57
INF2
LROUT
LPFIN
LPFO
KEYIN2
DOUT2
RECA2
RECB2
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
F1F2
F1O2
F1IN2
F2F2
F2O2
F2IN2
F3F2
F3O2
F3IN2
F4F2
F4O2
F4IN2
F5F2
F6F2
FOUT2
VOLIN2
5 ELEMENT
GRAPHIC EQUALIZER
SW5-2
SW15-2
SW15-1
SW13-2
SW6-2
ABC
F E D C B A
12k
SW14-2
CBA
20K 20K 20K 20K
SW7-2
SW11-2
12k
10K
20K20K
SW2-1
SW1-1 SW1-2
SW2-2
SW3-2
SW4-2 SW8
SW5-1
SW6-1
ABC
10K
20K 20K
5 ELEMENT
GRAPHIC EQUALIZER
SW13-1
12k
SW7-1
12k
SW14-1
CBA
A BSW10-2
SW10-1
SW11-1
SW3-1
SW4-1
A B
SW12-2
BA
SW9
AB
B A A BSW12-1
B A
A B
C
SW15-2
BA
14
1 2 3 4 5 6 7
13 12 11 10 9 8
VCC
GND
CK
CLR
CK
CLR
Q
PR
Q
Q
PR
Q
D
D
• RELAY Board
IC650, 651 SN74HC74ANS

29
• RDS Board
IC451 BU1922
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 V
DDD
V
SSD
TEST TSTL
D
QUAL
RDDA
Vref
MUX
V
DDA
V
SSA
CIN
SCOUT
•TAPE PREAMP Board
IC191 BA6218
1
2 3 4
6
5
9
8
7
A OUT
POW
GND
B OUT
A IN
GND
B IN
NC
GND
VCC