Main Section (1/2) - Sony HCD-MD515 - Component For Dhcmd515 Service Manual

HCD-MD515
RM-MD515

1-3. MAIN Section (1/2)

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