Read Sony HCD-MD515 Service Manual online
HCD-MD515
RM-MD515
– 7 –
– 8 –
1-3.
MAIN Section (1/2)
POWER DOWN
(Page 12)
POWER ON
(Page 12)
DADT
ADDT
XBCK, LRCK, FS256
LRCK
FS256
XBCK
PDAD
DEMO
RESET
SWITCH
Q501
RESET
SWITCH
Q500
LEVEL SHIFT
IC502 (1/2)
MD MECHANISM CONTROLLER
IC316 (2/2)
MASTER CONTROLLER
IC500
SYSTEM CONTROLLER
IC400 (1/3)
S-RAM
IC601
CD MECHANISM CONTROLLER
IC600 (2/2)
A0 – A14
10 – 3, 25, 24, 21, 23, 2, 26, 1
D0 – D7
84 – 91
A0 – A14
76 – 83, 92 – 98
D0 – D7
11 – 13, 15 – 19
10
11
X2
05
X1
12
14
SCLK
LRCK
MCLK
13
SDTI
SDTO
X500
5MHz
38
39
X2
11
X1
X600
12.5MHz
S790
(CD TRAY DOOR CLOSE DETECT)
A/D, D/A CONVERTER
IC201
26
AOUTL
27
AOUTR
AINL
AINR
R-CH
R-CH
RESET SIGNAL
GENERATOR
IC501
RESET
SWITCH
Q400
SYSTEM-RST
EMP
TXD
RXD
CLK
MAS-BUSY
RXD
MECHA RESET
TXD
SCK
MASTER BUSY
MECHA BUSY
MEC-BUSY
AD-EN
DA-EN
7
12
PWR-DWN
19
AC CUT
RESET
15
51
31
46
LEVEL SHIFT
IC502 (2/2)
26
50
32
47
33
48
34
49
24
25
K
J
(Page 6)
(Page 6)
C
E
MD PLAY-L
MD REC-L
(Page 9)
(Page 9)
H
(Page 6)
F
15
24 23 16
11
SERIAL
I/O
INTERFACE
CLOCK
DIVIDER
×
8
INTER-
POLATOR
BDPWR
BDPWR
(Page 12)
I
DIGITAL SELECT
(Page 6)
D
Σ∆
MODULATOR &
LOW-PASS
FILTER
MODE
CONTROL
DECIMATION
FILTER
Σ∆
MODULATOR
5
3
PDDA
G
BACKUP +3.3V
93
S10 (LOADING IN DETECT)
S11 (LOADING OUT DETECT)
S1 (DISC 1 IN DETECT)
S3 (DISC 2 IN DETECT)
S5 (DISC 3 IN DETECT)
S8 (HOME POSITION DETECT)
S9 (RESET)
IN SW
96
DIGITAL
SELECT
DISC3 SW
DISC1 SW
OUT SW 92
87
89
RESET SW
HOME SW
DISC5 SW 91
86
97
DATA0
DATA3
DATA2
DATA1
BUSY
CLK IN
CLK OUT
DATA0
DATA3
DATA2
DATA1
BUSY
CLK
DATA0
DATA3
DATA2
DATA1
BUSY
CLK
M
15
2
14
3
MOTOR
DRIVE
OUT1
OUT2
IN1
IN2
M903
(LOADING)
83
82
ELEVATOR DOWN
M
7
10
6
11
MOTOR
DRIVE
LOADING MOTOR DRIVE,
ELEVATOR UP/DOWN MOTOR DRIVE
IC560
OUT3
OUT4
IN3
IN4
M904
(ELEVATOR UP/DOWN)
85
84
ELEVATOR UP
LOADING OUT
LOADING IN
ELEVATOR
POSITION SENSOR
D1
SENSOR1 18
SENSOR2
LEVEL SHIFT
Q2, 3
ELEVATOR
POSITION SENSOR
D2
LEVEL SHIFT
Q1
52
1
2
2
3
4
5
16
17
BUSD0
POWER ON
Q605
Q909
BUSD3
BUSD2
BUSD1
YBCLKI
YBCLKO
YBUSBSY
82
83
83
84
85
18
19
20
BUSD0
BUSD3
BUSD2
BUSD1
BUSCLK
BUSCLK
BUSBUSY
33
CE1
WE
20
6
OE
5
WE 27
OE 22
34
35
36
44
32
45
8
AC CUT
RESET
15
77
RESET
43
32
PANEL SW
25
•
SIGNAL PATH
: MD PLAY
: MD REC
: MD REC
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