Sony HCD-MDX10 Service Manual - Page 41

BD MD

Page 41 highlights

- BD (MD) SECTION (1) - OVER WRITE HEAD DRIVE IC181 DIGITAL SERVO SIGNAL PROCESSOR, DIGITAL SIGNAL PROCESSOR EFM/ACIRC ENCODER/DECODER, SHOCK-PROOF MEMORY CONTROLLER, ATRAC ENCODER/DECODER IC121 • R-ch is omitted. • Signal path : PB : REC : PB (Digital out) : REC (Digital in) HR901 OVER WRITE HEAD OPTICAL PICK-UP BLOCK (KMS-260A/K1NP) 9 • 8 12 HEAD • DRIVE 11 Q181,182 10 • 13 4 6 5 48 47 46 40 RF AMP IC101 RF AGC & EQ 1 3 2 RF 38 MORFO MORFI RFO AGCI FILTER TX XINIT 100 EFMO 15 14 59 PCO 60 FILI 61 FILO PLL 62 CLTV 57 RFI EFM, ACIRC, ENCODER/ DECODER SHOCK RESISTANT MEMORY CONTROLLER ATRAC ENCODER/ DECODER DIN0 19 DIN1 20 ADDT 25 DIGITAL AUDIO I/F DADT 26 DOUT 21 DETECTOR F I CB J DA E VC PD ILCC LD 1I 2J RF AMP BPF P-P AUX 33 PEAK & BOTTOM BOTM 36 PEAK 37 AUX1 67 64 BOTM 63 PEAK SAMPLING RATE CONVERTER CLOCK GENERATOR XBCK 28 LRCK 27 OSCI 16 7 3 BUFFER IC123 A 4 5B 6C D 7 8E 9F IV AMP IV AMP E-F BALANCE ABCD AMP ABCD 35 65 ABCD ANALOG MUX FOCUS ERROR FE 34 66 FE AMP ADAGC 31 VC VC VC 68 AT AMP BPF 29 ADFM 75 TE 74 SE VC VCC ADIN 30 3 VC CVB ADFG 32 ADFG 78 ADIP DEMODULATOR/ D101 LASER ON SW Q101 15 TEMPR 14 TEMPI TEMP AMP 10 PD TRACKING ERROR AMP TE 26 SE 28 CSLED 27 VC VICONV SERIAL PARALLEL DECODER SWDT 16 SCLK 17 XLAT 18 82 DTRF 81 CKRF 80 XLRF DECODER SPINDLE SERVO A/D CONVERTER APC SERVO DSP PWM GENERATOR SUBCODE SQSY 11 PROCESSOR DQSY 12 MONITOR CONTROL CPU I/F MNT3 4 MNT2 3 MNT1 2 MNT0 1 SENS 9 SRDT SCLK 8 6 SWDT XLAT 5 7 3 AUTO SEQUENCER DRAM IC124 20 XWE 47 3 XWE XRAS 46 4 XRAS XCAS 44 17 XCAS XOE 43 16 XOE APC APCREF EQADJ 3TADJ WBLADJ SPRD SPFD FG IN XRST RECP APCREF FFDR FRDR TFDR TRDR SFDR SRDR 11 12 22 23 25 FOCNT 20 79 FOCNT 93 94 95 10 13 83 88 89 86 85 92 91 D0 D3 49 • 48 • 50 • 51 A00 A09 34 31 • 36 40 • 45 1 • DQ1 2 • 18 1•9 DQ4 6 A0 9 APC • 11 Q162,163 15 • 5 A9 HF MODULE TRACKING COIL FOCUS COIL M102 SLED MOTOR M101 SPINDLE MOTOR 09 TRK- TRK+ FSC+ FSC- M SLED+ SLED- M SPDL+ SPDL- HF MODULE SW IC103,Q102-104 SLED/SPINDLE MOTOR DRIVE FOCUS/TRACKING COIL DRIVE IC152 10 DRIVER 12 21 DRIVER 23 27 DRIVER 25 6 DRIVER 8 14 TFDR 15 TRDR 18 FRDR FFDR 19 29 SFDR 30 SRDR 3 SPFD 4 SPRD PSB 16 XRST - 43 - EEP ROM IC171 SDA 5 SCL 6 DETECT SW S101, S102, S601-604 M103 LOADING MOTOR M - 44 - HCD-MDX10 DIN0 DIN1 B MAIN SECTION (Page 48) ADDT SCTX XINT DADT DOUT (NON CONNECT) BCK LRCK 512FS SQSY DQSY MNT3 MNT2 MNT1 MNT0 SENS SRDT SCLK SWDT XLAT CH A BD (MD) SECTION (Page 45) LDON WRPWR MOD SDA SCL LIMIT-IN REFLECT PROTECT CHACK IN SW PACK OUT SW PLAY-P SW REC P SW LOAD-IN LOAD-OUT DIG-RST

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HCD-MDX10
– 43 –
– 44 –
– BD (MD) SECTION
(1) –
HR901
OVER WRITE
HEAD
HEAD
DRIVE
Q181,182
3
6
1
2
FILTER
PCO
FILI
FILO
CLTV
PLL
EFM,
ACIRC,
ENCODER/
DECODER
RF AGC & EQ
AGCI
RFO
MORFI
MORFO
RF AMP
1
2
BPF
P-P
AT
AMP
BPF
ADAGC
VC
ANALOG
MUX
27
16
17
18
SERIAL
PARALLEL
DECODER
VICONV
20
25
22
23
4
5
6
7
8
9
IV AMP
IV AMP
E-F
BALANCE
14
15
3
VCC
VC
D101
12
11
10
LASER ON
SW
Q101
PD
APC
Q162,163
HF
MODULE
HF MODULE
SW
IC103,Q102-104
TRACKING
COIL
FOCUS
COIL
10
12
DRIVER
21
DRIVER
23
27
DRIVER
25
6
8
DRIVER
16
TFDR
PSB
XRST
SLED/SPINDLE MOTOR DRIVE
FOCUS/TRACKING COIL DRIVE
IC152
09
M
M
M102
SLED MOTOR
M101
SPINDLE MOTOR
DETECTOR
F
I
J
C
D
B
A
E
VC
LD
PD
ILCC
15
14
ATRAC
ENCODER/
DECODER
SAMPLING
RATE
CONVERTER
DTRF
CKRF
XLRF
FOCNT
79
82
81
80
93
94
95
10
SPRD
SPFD
FG IN
XRST
SPINDLE
SERVO
ADIP
DEMODULATOR/
DECODER
78
ADFG
A/D
CONVERTER
SERVO
DSP
APC
PWM
GENERATOR
21
26
25
20
SUBCODE
PROCESSOR
11
12
MONITOR
CONTROL
4
3
2
1
3
CPU
I/F
AUTO
SEQUENCER
16
27
28
7
5
6
8
9
7
3
512FS
M
M103
LOADING MOTOR
BCK
LRCK
BUFFER IC123
DRAM
IC124
SQSY
DQSY
MNT3
MNT2
MNT1
MNT0
SENS
SRDT
SCLK
SWDT
XLAT
DIN1
19
DIN0
ADDT
DADT
DOUT
91
92
85
86
89
88
83
13
RECP
APCREF
FFDR
FRDR
TFDR
TRDR
SFDR
SRDR
FOCNT
XLAT
SCLK
SWDT
CSLED
SE
TE
26
28
32
30
ADFG
ADIN
ADFM
29
31
34
66
68
75
74
FE
VC
TE
SE
33
67
36
37
35
64
63
65
AUX
BOTM
PEAK
ABCD
FE
AUX1
BOTM
PEAK
ABCD
38
RF
57
RFI
59
60
61
62
ABCD
AMP
FOCUS
ERROR
AMP
I
J
A
B
C
D
E
F
VC
CVB
TEMP
AMP
TEMPR
TEMPI
APC
APCREF
EQADJ
3TADJ
WBLADJ
TRACKING
ERROR
AMP
OPTICAL PICK-UP BLOCK
(KMS-260A/K1NP)
48 47 46 40
RF AMP
IC101
EFMO
TX
XINIT
CLOCK
GENERATOR
14
15
18
19
29
30
3
4
SPFD
SPRD
SFDR
SRDR
TRDR
FRDR
FFDR
OVER WRITE HEAD DRIVE
IC181
OSCI
XBCK
LRCK
VC
VC
PEAK
&
BOTTOM
TRK–
TRK+
FSC+
FSC–
SLED+
SLED–
SPDL+
SPDL–
DIGITAL SERVO SIGNAL PROCESSOR, DIGITAL SIGNAL PROCESSOR
EFM/ACIRC ENCODER/DECODER, SHOCK-PROOF MEMORY CONTROLLER,
ATRAC ENCODER/DECODER
IC121
DIN0
DIN1
SCTX
XINT
ADDT
DADT
DOUT
(NON CONNECT)
SQSY
DQSY
MNT3
MNT2
MNT1
MNT0
SENS
SRDT
SCLK
SWDT
XLAT CH
LDON
WRPWR
MOD
6
5
SDA
SDA
SCL
SCL
LIMIT-IN
REFLECT
PROTECT
CHACK IN SW
PACK OUT SW
PLAY-P SW
REC P SW
EEP ROM
IC171
LOAD-IN
LOAD-OUT
DIG-RST
DETECT SW
S101, S102,
S601-604
100
49 • 48 • 50 • 51
34
31 • 36
40 • 45
D0
D3
A00
A09
47
46
3
4
17
16
1
2
18
19
6
9
11
15
5
XWE
XRAS
XCAS
XOE
DQ1
DQ4
A0
A9
44
43
20
XWE
XRAS
XCAS
XOE
SHOCK
RESISTANT
MEMORY
CONTROLLER
8
11
10
13
9
12
4
5
DIGITAL
AUDIO
I/F
BD (MD)
SECTION
(Page 45)
• R-ch is omitted.
• Signal path
: PB
: REC
: PB (Digital out)
: REC (Digital in)
A
MAIN
SECTION
(Page 48)
B