Page 1
HCD-MDX10
SERVICE MANUAL
HCD-MDX10 is the tuner, deck,
CD, MD and amplifier section in
MHC-MDX10.
Model Name Using Similar Mechanism NEW
CD
SECTION
MD
SECTION
TAPE DECK
SECTION
Mechanism Type CDM38LH-5BD32L
Base Unit Type BU-5BD32L
Optical Pick-up Type KSS-213D/Q-NP
Model Name Using Similar Mechanism MDS-JE520
Mechanism Type MDM-5A
Optical Pick-up Type KMS-260A/K1NP
Model Name Using Similar Mechanism HCD-DR4/DR5/DR6/DR440/
T ape Transport Mechanism Type TCM-230AWR2/230PWR2
US Model
Canadian Model
AEP Model
UK Model
E Model
Australian Model
W300/W5000/XB500
SPECIFICATIONS
COMPACT DISC DECK RECEIVER
— Continued on next page —
MICROFILM
– 1 –
Page 2
8-4. SCHEMATIC DIAGRAM – BD (CD) SECTION –
• See page 55 for Waveforms.
HCD-MDX10
TP
(TE)
TP
(FE)
TP
(RP)
C
(Page 67)
220
19P
NC
TP (AGCCON)
TP
(VC)
– 59 –
68
10V
– 60 –
Page 3
8-6. SCHEMATIC DIAGRAM – BD (MD) (1/2) SECTION –
• See page 56 for Waveforms. • See page 109 for IC Block Diagrams. • See page 112 for IC Pin Functions.
HCD-MDX10
(Page 65)
(Page 65)
(Page 65)
(Page 66)
(Page 66) (Page 66)
– 63 – – 64 –
(Page 66)
Page 4
HCD-MDX10
8-7. SCHEMATIC DIAGRAM – BD (MD) (2/2) SECTION –
• See page 56 for Waveforms. • See page 109 for IC Block Diagrams. • See page 113 for IC Pin Functions.
(Page 93)
(Page 63)
(Page 63)
(Page 63)
(Page 64)
(Page 64)
(Page 64)
(Page 64)
(Page 93)
BA033FP-E2
– 65 – – 66 –
Page 5
8-8. SCHEMATIC DIAGRAM – MAIN (1/4) SECTION –
• See page 75 for Printed Wiring Board.
MICON
INTERFACE
HCD-MDX10
(Page 59)
(Page 69)
(Page 69)
(Page 71) (Page 72) (Page 73)
– 67 –
– 68 –
Page 6
HCD-MDX10
8-9. SCHEMATIC DIAGRAM – MAIN (2/4) SECTION –
• See page 75 for Printed Wiring Board.
(Page
68)
(Page
68)
(Page 73)
(Page 74) (Page 74) (Page 74)
– 69 – – 70 –
(Page 104)
Page 7
8-10. SCHEMATIC DIAGRAM – MAIN (3/4) SECTION –
• See page 56 for Waveforms.
• See page 75 for Printed Wiring Board.
• See page 111 for IC Block Diagrams.
(Page 67) (Page 67)
HCD-MDX10
(Page 100)
(Page 100)
(Page 91)
(Page 73)
(Page 73)
– 71 –
(Page 80)
(Page 82)
(Page 73)
– 72 –
Page 8
HCD-MDX10
8-11. SCHEMATIC DIAGRAM – MAIN (4/4) SECTION –
• See page 75 for Printed Wiring Board.
• See page 116 for IC Pin Functions.
(Page 68) (Page 69) (Page 69) (Page 70) (Page 70)
(Page
72)
(Page
72)
(Page
72)
(Page 106)
(Page 84)
– 73 – – 74 –
Page 9
8-14. SCHEMATIC DIAGRAM – DECK SECTION –
HCD-MDX10
(Page 71)
– 79 – – 80 –
Page 10
HCD-MDX10
8-15. PRINTED WIRING BOARD – LEAF SW SECTION –
• See page 40 for Circuit Boards Location.
8-16. SCHEMATIC DIAGRAM – LEAF SW SECTION –
(Page 75)
– 81 –
(Page 72)
– 82 –
Page 11
8-17. SCHEMATIC DIAGRAM – DISPLAY (1/2) SECTION –
(Page 85)
(Page 85)
(Page 86) (Page 86)
(Page 74)
(Page 104)
• See page 87 for Printed Wiring Board.
• See page 111 for IC Block Diagrams.
• See page 118 for IC Pin Functions.
HCD-MDX10
– 83 – – 84 –
Page 12
HCD-MDX10
8-18. SCHEMATIC DIAGRAM – DISPLAY (2/2) SECTION –
(Page 83)
(Page 83) (Page 83)
(Page
84)
– 85 – – 86 –
Page 13
8-21. SCHEMATIC DIAGRAM – MD DIGITAL (1/2) SECTION –
• See page 111 for IC Block Diagrams.
HCD-MDX10
(Page 71) (Page 103)
(Page 95)
(Page 93) (Page 93) (Page 94) (Page 94)
– 91 – – 92 –
Page 14
HCD-MDX10
8-22. SCHEMATIC DIAGRAM – MD DIGITAL (2/2) SECTION –
• See page 89 for Printed Wiring Board.
(Page 91) (Page 91)
(Page 65)
(Page 65)
(Page 91)
– 93 – – 94 –
(Page 92)
Page 15
HCD-MDX10
8-23. SCHEMATIC DIAGRAM – BD SWITCH SECTION –
8-24. PRINTED WIRING BOARD – BD SWITCH SECTION –
• See page 40 for Circuit Boards Location.
(Page 91)
(Page 90)
– 95 – – 96 –
Page 16
8-26. SCHEMATIC DIAGRAM – CD MOTOR SECTION –
HCD-MDX10
1SS119
MTZJ-T-72-5.6C (M)
(Page 71)
1SS119
(Page 71)
MTZJ-T-72-3.6C (M)
– 99 – – 100 –
Page 17
8-28. SCHEMATIC DIAGRAM – MD LINK SECTION –
HCD-MDX10
(Page 70)
(Page 92)
(Page 105)
(Page 84)
– 103 – – 104 –
Page 18
HCD-MDX10
8-29. SCHEMATIC DIAGRAM – POWER SECTION –
(Page 103)
(Page 73)
– 105 – – 106 –
Page 19
HCD-MDX10
8-31. IC BLOCK DIAGRAMS
• BD (MD) Board
IC101 CXA2523AR
MORFO47MORFI46RFO45OPN
48
RFA1
+
–
1I
2J
CVB
3VC
4A
IVR
5B
IVR
6C
IVR
7D
IVR
8E
IVR
9F
IVR
GSW IV
+
–
+
–
+
–
+
–
+
–
+
–
+
–
IC121 CXD2654R
EFMO
DVSS
TEST3
TEST2
TEST1
TEST0
SPFD
100
99 98 97 96 95 94 93
OPO43ADDC42COMPP41COMPO40AGCI39RF AGC38RF37PEAK
44
USROP
–
+
RFA2
–
–
–
–
–
–
–
AA
BB
CC
DD
EE
FF
1
2
1
2
GRVA
CFST
+
–
+
–
FBAL
GRV
HLPT
–1
–2
–2
–1
+
+
+
+
+
+
–
–
–
–
+
+
EE'
FF'
PTGR
ABCDA
FEA
ATA
EFB TESW
–
+
–
+
+
–
BPF3T
BPF22
WBL
WBL
RF AGC EQ
USRC
PEAK
BOTTOM
WBL
ADIP
PTGR
PEAK3T
P-P
AGC
WBL
3T
EQ
3T
3T WBL
PBH
DET
–1
–2
–1
–2
DET
TEMP
EQ
BPFC
SEA
TEA
VI CONV
TG
TG
36
BOTM
35
ABCD
34
FE
33
AUX
32 ADFG
31 ADAGC
30 ADIN
29 ADFM
28 SE
27 CSLED
26 TE
25 WBLADJ
MNT0
MNT1
MNT2
MNT3
SWDT
SCLK
XLAT
SRDT
SENS
XRST
SQSY
DQSY
RECP
XINT
OSCI
OSCO
XTSL
DIN0
DIN1
DOUT
DATAI
LRCKI
XBCKI
ADDT
1
2
MONITOR
CONTROL
3
4
5
6
CPU I/F
7
8
9
10
11
SUBCODE
PROCESSOR
12
13
14
15
TX
16
17
GENERATOR
18
19
20
21
22
23
24
25
26
27
LRCK
DADT
CLOCK
28
XBCK
29
30
FS256
EACH
BLOCK
EACH
BLOCK
DVDD
SPRD
SPINDLE
SERVO
ADIP
DEMODULATOR/
DECODER
EACH
BLOCK
DIGITAL
AUDIO
SFDR91SRDR90FS489FRDR88FFDR87DVDD86TFDR85TRDR84LDDR83APCREF82DTRF81CKRF80XLRF79F0CNT78ADFG77APC76DCHG
92
PWM
GENERATOR
SERVO
DSP
APC
SHOCK RESISTANT
MEMORY CONTROLLER
SAMPLING
I/F
ENCODER/DECODER
RATE
CONVERTER
ATRAC
ADDRESS/DATA BUS A00 - A11, D0 - D3
41
42
A1140A0839A0738A0637A0536A0435A1034A0033A0132A0231A03
CONVERTER
43
XOE
DVSS
44
A/D
XCAS
AUTO
46
45
A09
XWE
XRAS
SEQUENCER
ANALOG
DECODER
ENCODER/
EFM/ACIRC
COMP
DRAM
50D249D048D147
MUX
PLL
75
TE
74
SE
73
AVSS
72
ADRB
71
ADRT
70
AVDD
69
ADIO
68
VC
67
AUX1
66
FE
65
ABCD
64
BOTM
63
PEAK
62
CLTV
61
FILO
60
FILI
59
PCO
58
AVSS
57
RFI
56
BIAS
55
AVDD
54
ASYI
53
ASYO
52
MVCI
51
D3
15
AUXSW
TEMPR
COMMAND
SCRI - PARA
DECODE
17
16
SCLK
SWDT
BGR
VREF
24
23
22
21
20
19
18
XLAT
XSTBY
F0CNT
VREF
EQADJ
3TADJ
VCC
IC152 BH6511FS-E2
CAPA–
CAPA+
IN2R
IN2F
VM2
OUT2F
PGND2
OUT2R
VM12
OUT1R
PGND1
OUT1F
VM1
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
IN4F
AMP
AMP
VM4
INTERFACE
CHARGE
PUMP.
OSC
INTERFACE
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
VG
GND
IN4R
OUT4F
AMP
PGND4
OUT4R
VM34
AMP
OUT3R
PGND3
AMP
AMPAMPAMP
OUT3F
PREDRIVEPREDRIVE
PREDRIVEPREDRIVE
VM3
IN1F
INTERFACE
INTERFACE
IN3F
IN1R
IN3R
V
PSB
DD
V
DD
PSB
10PD
11APC
12APCREF
+
–
+
–
14
13
GND
TEMPI
– 109 – – 110 –
Page 20
• MAIN (3/4) Board
• MD DIGITAL Board
IC371 M62016L
COM
+
INTERRUPT SIGNAL
GENERATING BLOCK
–
COM
+
–
2 3
1
GND INT RESET CD VCC
RESET SIGNAL
GENERATING BLOCK
4
• PANEL (1/2) Board
IC603 BA3830F
1
2
3
4
5
6
7
8
9
REFFERENCE
CURRENT
REFFERENCE
CURRENT
Bias
BPF
BPF
BPF
BPF
BPF
BPF
R02
P01
LINE
NF
LINE
IN
REC
NF
REC
RESET
C
BIAS
GND1
IN
C
5
RESET
DET
DET
DET
DET
DET
DET
DET
IC153 LB1830M-S-TE-L
IN2 IN1 VM VREF VCONT
10 9 8 7 6
VREF
LOGIC
PREDRIVER
2 3
1
VCC OUT2 GND OUT1 VS
18
RESET
17
f01
16
f02
15
f03
14
f04
13
f05
12
f06
11
REC
LEVEL
10
VCC
IC201 UDA1341TS
VSS(AD)
VDD(AD)
1
3
VINL2
VINL1
VDDD
VSSD
DATAO
BCK
WS
DATAI
QMUTE
VREF
VOUTL
6
2
10
11
18
16
17
19
23
28
26
PGA PGA
0DB/6DB
SWITCH
ADC1L
DAC
25
INTERPOLATION FILTER
5
4
ADC2L
DECIMATION FILTER
INTERFACE
DSP FEATURES
NOISE SHAPER
ADC2R
DIGITAL AGC
DIGITAL MIXER
DIGITAL
ADC1R
INTERFACE
7
0DB/6DB
SWITCH
L3-BUS
PRAK
DETECTOR
27
VADCP
DAC
VADCN
5
8
VINR2
VINR1
4
AGCSTAT
22
9
OVERFLOW
L3CLOCK
14
13
L3MODE
L3DATA
15
SYSCLK
12
20
TEST1
21
TEST2
24
VOUTR
– 111 –
DD(DAC)
VSS(DAC)
Loading...