Block Diagram - Main Section - Sony MDS-M100 Service Manual

6-3. BLOCK DIAGRAM – MAIN Section –
ADDT DATAO
A
18
(Page 38)
DIGITAL
INTERFACE
DADT, BCK,
LRCK DADT
DATAI
B
19
BCK BCK
(Page 38) 16
LRCK WS
17
L3-BUS INTERFACE
15 14 13
512FS
C
(Page 38)
EEPROM
IC171
5 6
65 79 30 28
15 XIN
X513
10MHz
13 XOUT
35 37 34
63 62 61
C769, R769
59 OSCI
FL/LED DRIVER
OSC
IC761
58 OSCO
S1 – S35 G1 – G12
1 5 – 39 40 – 51 52 60
LED DRIVE FL DRIVE
Q751 Q767
D751 FLUORESCENT INDICATOR TUBE
FL771
I/u
05
A/D, D/A CONVERTER
IC301
VINL1
DIGITAL MIXER, A/D
2
0dB/6dB
DECIMATION CONVERTER
VINR1
SWITCH
4
FILTER BLOCK
VOUTL LINE AMP
26
IC381 (1/2)
DSP FEATURE, D/A
NOISE
INTERPOLATION CONVERTER
SHAPER
FILTER BLOCK
VOUTR
LINE AMP
24
IC381 (2/2)
PEAK DET
CLOCK SYSCLK
12
GENERATOR
47
SYSTEM CONTROLLER
IC501 (2/2)
83 84 43 42
D742
1 3
·
ROTARY
LED DRIVE
ENCODER
Q742
GND SW
4
LED DRIVE
Q741
S713
= AMS +
D741
PUSH ENTER
r REC
– 39 –
J101
LOW-PASS
FILTER
IC386 (1/2)
LOW-PASS
FILTER
IC386 (2/2)
MUTING
OSC Q191, 291
IC351
X351
MUTING
22.5792MHz
CONTROL SWITCH
Q390
D390
REMOTE CONTROL
RECEIVER
IC781
D391
6 49
KEY0 – KEY2
97, 95, 94 92 19 12 50
S731
INPUT
ANALOG
5
DIGITAL
S701 – 706, 711, 712,
S714, 721 – 726
RESET SIGNAL
GENERATOR
IC406
L
LINE
(ANALOG) IN
R
L
LINE
(ANALOG) OUT
R
UNREG +12V
LOADING MOTOR
+5V
DRIVER (IC441) B+
MD MECHANISM
DECK SECTION B+
+3.3V
+3.3V +5V
MD MECHANISM RECT
REGULATOR REGULATOR
DECK SECTION, D411, 412
IC192 IC411
DIGITAL IN CIRCUIT B+
ANALOG RECT
UNREG +6V
LINE OUT D461, 462,
UNREG –6V
CIRCUIT D466, 467
–32V
–32V RECT
REGULATOR
(FL DRIVER (IC761) B–) D421
IC421
AC
(TO FL771)
RY901
RELAY DRIVE
Q911
+3.3V
RECT
SYS +3.3V REGULATOR
D401 – 404
IC401
D409 D406
D431
BACK UP +3.3V
BT406
D408
LITHIUM
BATTERY
POWER DOWN
DETECT
IC601 (2/2)
– 40 –
MDS-M100
• SIGNAL PATH
: PLAY (ANALOG OUT)
: REC (ANALOG IN)
T901
POWER
TRANSFORMER
AC F-1
AC F-2
T910
POWER (EXCEPT Singapore)
TRANSFORMER
AC IN
D432 VOLTAGE
SELECTOR
S951
(Singapore)
D433