Block Diagram - Main Section - Sony MDS-JE530 Service Manual

MDS-JE530
6-2. BLOCK DIAGRAM – MAIN Section –
ADDT SDTO
A
13
(Page 32)
AUDIO
INTERFACE
CONTROLLER
DADT, BCK,
LRCK DADT
SDTI
B
14
BCK BICK
(Page 32) 12
LRCK LRCK
11
SWDT, SCLK SWDT CDTI
D
15
CONTROL
SCLK
CCLK
16 REGISTER
(Page 32)
CS
INTERFACE
17
1024FS
C
(Page 32)
EEPROM
IC171
5 6
40 65 79
15 XIN
X513
10MHz
13 XOUT
35 37 34
70 69 68
C772, R772
65 OSCI
FL/LED DRIVER
OSC
IC771
66 OSCO
SEG01 – SEG35 AD1 – AD3
3 – 37 79, 80, 1
72
LED DRIVE
Q756
FLUORESCENT INDICATOR TUBE
D756
STANDBY
05
A/D, D/A CONVERTER
IC321
AINL
HIGH-PASS FILTER, A/D
3
SUB-
DIGITAL CONVERTER
AINR
TRACKTION
2
ATTENUATOR BLOCK
AOUTL+
26
AOUTL–
25
DIGITAL D/A
CONVERTER
ATTENUATOR,
BLOCK
SOFT MUTE AOUTR+
28
AOUTR–
27
CLOCK
XTI
GENERATOR, 9
CLOCK DIVIDER
PD
19
(AEP, UK, North European)
SIRCS
CONTROL A1
BUFFER
Q851
7
48 45
SYSTEM CONTROLLER
IC501 (2/2)
KEY0 – KEY3
43 42 97, 95 – 93
1 3
ROTARY
ENCODER
RESET 67
GND SW
4 5
COM01 – COM22
39 – 60 61 62 S713
≠ AMS ±
PUSH ENTER
FL DRIVE
Q781, 782
S701 – 706, 711, 712,
S714, 721 – 726,
FL781
S731, 732
– 33 –
LINE AMP
IC301
LOW-PASS
MIX AMP
FILTER
IC101 (1/2)
IC101 (2/2)
LOW-PASS
MIX AMP
FILTER
IC201 (1/2)
IC201 (2/2)
MUTING
Q187, 287
OSC
IC322
X341 MUTING
45.1584MHz CONTROL SWITCH
Q306
D453
REMOTE CONTROL
RECEIVER
IC761
J851
D454
6 49
100 92 91 19 12 50
S751
TIMER
FL ON/OFF SWITCH
REC
S746
OFF
REC MODE
STEREO
PLAY
MONO
S401
S741
RESET
INPUT
+5V
MD MECHANISM
DECK SECTION B+
+3.3V
(US, Canadian, Singapore)
MD MECHANISM
DECK SECTION,
ANALOG
DIGITAL IN/OUT
CIRCUIT B+
OPT 2
BACK UP +3.3V
OPT 1
(AEP, UK, North European)
ANALOG
COAXIAL
A/D, D/A CONVERTER (IC321) B+
OPTICAL
J101
L
LINE (ANALOG)
IN
R
L
LINE (ANALOG)
OUT
R
RV791
PHONE
LEVEL
J791
PHONES
–1
HEADPHONE
AMP
IC302
–2
F2
AC
(TO FL781)
F1 FL ON/OFF SWITCH
Q403, 404
CONTROL
Q401, 402
–32V
–32V
REGULATOR
(FL DRIVER (IC771) B–)
IC310
UNREG +12V
AUDIO
CIRCUIT
UNREG –12V
UNREG +12V
LOADING MOTOR
REGULATOR
DRIVER (IC471) B+
IC431
+3.3V
REGULATOR 1 PH5
IC192
VCC 3
6 BACK
BT451
LITHIUM
BATTERY
SYS +3.3V SYS3.3
5
+5V
4 ANA5
STBY
2
12 S.RESET
POWER DOWN
DETECT
IC601 (2/2)
– 34 –
• SIGNAL PATH
: PLAY (ANALOG OUT)
: REC (ANALOG IN)
TR901
POWER
TRANSFORMER
RECT
D421
RECT
(EXCEPT Singapore)
D413 – 416
AC IN
VOLTAGE
SELECTOR
S901
(Singapore)
RECT
D411, 412
D431
D432
D439