
SCD-XA777ES
36
36
5-6.
BLOCK DIAGRAM – DISPLAY/POWER SUPPLY Section –
32
31
39, 40
41
–
54
25, 27, 28, 35
26, 29
–
34, 36, 37
FL1001
FLUORESCENT
INDICATOR
TUBE
GRID DRIVE
Q1001, 1002
SEGMENT DRIVE
Q1003 – 1010
LED DRIVE
Q1021
LED DRIVE
Q1022
S1005 (2/2)
SACD/CD
S1007 (2/2)
MULTI/2CH
LED DRIVE
Q1023
D1003
LED DRIVE
Q1024
D1004
N
X
S1005 (1/2), 1006,
S1007 (1/2), 1008
S1001 – 1004,
RY1001 (2/2)
ROTARY
ENCODER
RY1001 (1/2)
AMS
RY1001 (1/2)
L
l
OSC
C1004,
R1034
X1001
8MHz
IFSO0
SIN1
IFSCO
IFBUSY
XIFCS
XFRRST
BP
(TEST MODE)
RECT
D451 – 454
–31V REGULATOR
Q451
F1
F2
FL –31V
RECT
D445 – 458
M+12V
MOTOR DRIVER
(IC512) B+
+5V
MOTOR/COIL
DRIVER (IC502)
B+
RECT
D459 – 462
D+5V
A+5V
RECT
D463 – 466
D+3.3V
A+3.3V
THP453
THP452
THP450
RECT
D405 – 408
+3.3V
+2.5V
DSO DECODER
(IC801) B+
+5V
+3.3V
+5V
+3.3V
+5V
DIGITAL FILTER,
CURRENT PULSE
DAC (IC101, 201)
B+
DIGITAL FILTER,
CURRENT PULSE
DAC (IC1101, 1201)
B+
DIGITAL FILTER,
CURRENT PULSE
DAC (IC2101, 2201)
B+
+3.3V
DATA SELECT/CLOCK CIRCUIT
B+
D411
RECT
D401, 402
RECT
D403, 404
+12V
HEADPHONE AMP
(IC371) B+
+12V
AUDIO CIRCUIT
B+
–12V
HEADPHONE AMP
(IC371) B–
–12V
AUDIO CIRCUIT
B–
LINE FILTER
T491
LINE FILTER
T491
S481
POWER
AC IN
J491
T902
POWER
TRANSFORMER
(FOR DIGITAL)
T901
POWER
TRANSFORMER
(FOR AUDIO)
FR451
FR391
FR392
1
3
Содержание SCD-XA777ES / Mode d’emploi
Страница 117: ...117 SCD XA777ES MEMO ...
Страница 136: ...19 SCD XA777ES MEMO ...