Block Diagram - Panel/Power Supply Section - Sony SCD-XA9000ES Service Manual

SCD-XA9000ES
5-7. BLOCK DIAGRAM – PANEL/POWER SUPPLY Section –
SOO
Q 49
SIN
SIO
50 SOUT
(Page 28)
SCO
48 SCK
XFBSY
47
ACK
XIFCS
60 REQ
XFRRST
30 RESET
DISPLAY CONTROLLER
IC803
31 EXTAL
X801
8MHz
32
XTAL
53 55
DA FL. DATA
CP 51 54 FL. CLK
CS 52 53 FLT
S35 31
RESET-OUT 46 52 RESET
FL DRIVER
IC801
51
OSCI
OSC
50 OSCO
LED DRIVE D803
LED (I-LINK) 65
Q812
i. LINK
D801
LED DRIVE
66
LED (PLAY)
Q811
N
LED DRIVE D802
LED (PAUSE) 67
Q810
X
KEY0 44
KEY1 45
S803 – 806,
S810 – 814, S830 (2/2)
ROTARY
JOG B 68
ENCODER
. AMS >
JOG A 69
S830 (1/2)
REMOTE CONTROL
SIRCS 56 RECEIVER
IC802
SEGMENT DRIVE
FL801
Q803
FLUORESCENT
INDICATOR
TUBE
M+12V
MOTOR DRIVER
(IC512) B+
+5V
GRID DRIVE
MOTOR/COIL
Q801, 802
DRIVER (IC502)
B+
+1.8V REGULATOR
I-LINK +1.8V
IC1905
+1.8V REGULATOR
I-LINK +1.8V
IC1906
(VREF)
+2.5V
+2.5V REGULATOR
DSO DECODER
IC702
(IC801) B+
D+3.3V (I-LINK)
+5V
DIGITAL FILTER,
CURRENT PULSE
+3.3V REGULATOR
DAC (IC101, 201)
+3.3V
IC151
B+
+5V
DIGITAL FILTER,
CURRENT PULSE
DAC (IC1101, 1201) +3.3V REGULATOR
+3.3V
B+ IC1151
+5V
DIGITAL FILTER,
CURRENT PULSE
+3.3V REGULATOR
DAC (IC2101, 2201)
+3.3V
IC2151
B+
+3.3V
+3.3V REGULATOR
DATA SELECT/CLOCK CIRCUIT
IC301
B+
HEADPHONE AMP/
AUDIO CIRCUIT
HEADPHONE AMP/
AUDIO CIRCUIT
32 32
TRANSFORMER
(FOR DIGITAL)
F1
F2
–31V REGULATOR RECT
FL –31V
Q451 D451 – 454
+12V REGULATOR RECT
IC451 D445 – 458
THP450
+5V REGULATOR
IC504
TRANSFORMER
(FOR AUDIO)
+5V REGULATOR RECT
D+5V
IC452 D459 – 462
THP452
+5V REGULATOR
A+5V
IC453
+3.3V REGULATOR
D+3.3V
IC420
+3.3V REGULATOR
A+3.3V
IC455
+3.3V REGULATOR RECT
IC454 D463 – 466
THP453
D411
+5V REGULATOR RECT
IC403 D405 – 408
+12V
RECT
+12V REGULATOR
D401, 402
IC401, Q401, 402, 405
B+
–12V
RECT
–12V REGULATOR
D403, 404
IC402, Q403, 404, 406
B–
T902
POWER
S990
J491
POWER
AC IN
1
LINE FILTER
T492
3
T901
POWER
LINE FILTER
T491