Block Diagram - Md Board - Sony HCD-M10 Service Manual

BLOCK DIAGRAM – MD SECTION –
HR901
OVER WRITE HEAD
48
OPTICAL PICK-UP
(KMS-260B)
I
I
1
RF AMP
J J
2
VC 3 VC
D101
TEMP
F
SENSOR
B 15 TEMPR
C B
14 TEMPI
I J
D A
A A
4
B
5
I-V
C
E
AMP
6
D
DETECTOR
7
C
D
E E
8
I-V
F F
AMP
9
LD+3V
Q121, 122
ILCC APC
LD/PD
AUTOMATIC 11
AMP
POWER CONTROL
PD LD
LASER DIODE
Q101
PD PD
LASER ON 10
SWITCH
IC141
FOCUS/TRACKING COIL DRIVER,
SPINDLE/SLED MOTOR DRIVER
16
PSB
SPFD
6 OUT4F IN4R 3
M101
M M
SPRD
(SPINDLE)
OUT4R IN4F
8 4
27 OUT2F IN2F 29
M102
M
(SLED)
25 OUT2R IN2R 30
2-AXIS
DEVICE
FCS+
21 OUT1F IN1F 19
23 OUT1R IN1R 18
FCS–
TRK+
12 OUT3F IN3F 14
TRK–
10 OUT3R IN3R 15
MOD
HF MODULE
IC181, Q181 182
OVER WRITE
HEAD DRIVE
SCTX
IC151 (1/2)
DIGITAL SIGNAL PROCESSOR,
EFM/ACIRC ENCODER/DECODER,
SHOCK PROOF MEMORY CONTROLLER,
ATRAC ENCODER/DECODER
IC101
47
RF AMP,
FOCUS/TRACKING ERROR AMP
RFO AGCI RF AGC RF
46 40 38
& EQ
EQ
WBL
B.P.F.
AUX
33
3T PEAK
37
TEMP PEAK &
BOTM
BOTTOM
36
WBL
ADFM ADIN
AT ADFG
B.P.F. 29 30 32
AMP
ABCD ABCD
35
AMP
FE
FOCUS
34
ERROR AMP
TE
26
TRACKING
SE
ERROR AMP
28
COMMAND
SERIAL/PARALLEL
V-I F0CNT
20
CONVERTER,
CONVERTER
DECODER BUP+3.3V
12 16 17 18
83 10 13 67 65 66 75 74 63 64
RECP
XRST
AUTOMATIC
POWER
CONTROL
SFDR
92
ANALOG MUX
SRDR
91
A/D CONVERTER
DIGITAL SERVO
SIGNAL
FROM CPU
FFDR PROCESS
88
INTERFACE
FRDR
89
XLRF XLAT
80
AUTO CKRF SCLK
81
SEQUENCER
DTRF SWDT
82
TFDR
86
IC151 (2/2)
TRDR
85
DIGITAL SERVO
SIGNAL PROCESSOR
15 68
VC
TX
EFMO
100
FILI
60
PCO
CONVERTER
59
PLL
CLTV
62
FILO
61
ASYO
53
INTERFACE
ASYI
54
COMPA-
RFI
RATOR
57
SUBCODE
ADIP PROCESSOR
78 DEMODULATOR/
DECODER
CPU
INTERFACE
F0CNT
SPINDLE
79
SERVO
94 93 12 11 14 9 8 5 6 7
IC861
5 RESET 3
18 20 25 58 32 31 33 50
Q861
SWITCH
12 S-RST
57 LDON
52 DIG-RST
54 WRPWR
56 MOD
67 66
9 7
VCC 6
IC871
LOADING
MOTOR DRIVER VREF 1
VOLTAGE SWITCH
4 2
M
M103
(LOADING)
(REFLECT
→ PROTECT)
3 4
-A
IC102
WAVEFORM
Q131 - 134 SHAPER
HF MODULE
LD+3.3V
SWITCH
43 43
IC151 (1/2)
ADDT
25
DADTI
SAMPLING DADTI
22
RATE
XBCKI XBCKI
24
LRCKI LRCKI
23
DIN
DIN0
19
DIGITAL
DIN1
AUDIO 20
DOUT
DOUT
21
DADT
26
XBCK
28
LRCK
27
FS256
29
X171
90MHz
OSCI
16
CLOCK
IC153
OSCO
GENERATOR
17
D-RAM
INTERNAL BUS
MONITOR
CONTROL
XOE
1 2 3 4
43 22 OE
XWE
47 3 WE
XRAS
46 4 RAS
XCAS
44 23 CAS
PDOWN
59 48 19
XIN 15
X720
10MHz
13
XOUT
OPTO
81
OPTSEL
IC701 82
ADPDWN
IC195
MASTER CONTROLLER
EEPROM
47 7 WP
EEP-WP
M+7V
45 6 SCL
EEP-CLK
SDA
EEP-DATA 60 5
Q871, 872
REFERENCE
65 LOAD-LO
S101
55 LIMIT-IN
(LIMIT IN) Q211
S103
(OUT)
49 12
OUT-SW MUTE 76 SWITCH
S104
(PLAY)
51
PLAY-SW
79 13
SLICER-SEL
S105
78 1
(REC) DA-RESET
53 REC-SW
80 21
SPDIF-LOCK
S102 61
REFLECT
I2C-BUSY
23
I2C-BUSY
44 PROTECT
I2C-CLK
29
IOP I2C-CLK
89 IOP
I2C-DATA
I2C-DAT 30
SPDIF-CUT 72
IC190
+3.3V
LD+3.3 V +5V
3 1
REG
HCD-M10
• R-CH is omitted due to same as L-CH
• Signal Path
: PB (MD)
: REC (MD)
: CD (DIGITAL)
: CD (ANALOG)
DIN , OPTO
A
CD
SECTION
PDOWN , MUTE
B
IC201
MAIN
A/D SECTION
CONVERTER
13 11 12
1
VINL REC-L
VINR 3 R-CH
PWON
7
8
C
MAIN
SECTION
15 16 33 37 29
MUTE 18 MD-L
VOUTL
SLICER-SEL
IC211 VOUTR 22 R-CH
RESET D/A
CONVERTER
LOCK
VDDA (DAC) 32
I2C-DATA,I2C-CLK,
I2C-BUSY
D
Q201,202
MAIN
+B
+3.3V SECTION
SWITCH