Sony MXD-D4 - System Block Diagrams (Continued); Display and Power Supply Section Block Diagram

4747
MXD-D4
4
37
REMOTE CONTROL
RECEIVER
IC781
l AMS L
PUSH ENTER
l AMS L
PUSH ENTER
ROTARY
ENCODER
90
89
91
68
5
4
92
1 67
3
SW
GND
A
B
ROTARY
ENCODER
66
5
4
1 65
3
SW
GND
A
B
35
63
18
12
8
5
7
4
11
13
+3.3V
REGULATOR
Q504
+5V REGULATOR,
RESET SIGNAL
GENERATOR
IC505
+3.3V
REGULATOR
Q503
POWER ON/OFF
RELAY DRIVE
Q500
LINE
FILTER
*
RECT
D519 – 522
POWER DETECT
Q502
SUB POWER
TRANSFORMER
AC IN
MAIN POWER
TRANSFORMER
*
RECT
D510
RECT
D501, 502
RECT
D511 – 514
+10V
REGULATOR
IC502
–32V
REGULATOR
IC504
RECT
D507, 508
RECT
D505, 506
+5V
VOLTAGE
2
6
+7V
REGULATOR
IC501
+5V
REGULATOR
IC506
D
E
10
S731 – 736
S702 – 708
S741 – 746,
S791
S722 – 729
S721
(MD)
S701
(CD)
PDOWN
RESET
05
CD MECHANISM CONTROLLER
IC800 (2/2)
FL/LED DRIVE
IC751
REGULATOR
IC500
BACK UP
+3.3V
SYSTEM CONTROLLER (IC801) ,
FLASH MEMORY (IC802)
+3.5V
ANALOG
LINE OUT
CIRCUIT
+3.3V
BT500
LITHUM
BATTERY
(ML1220)
D523 D524
CD MECHANISM
CONTROLLER (IC800)
+5V
SYSTEM
CONTROLLER (IC801)
+3.3V
+10V
+7V
B–
(–32V)
B+
(BACK+5V)
AC
AC
CDM SECTION
+7V
FLUORESCENT
INDICATOR
TUBE
(FL751)
DISPLAY
SECTION
CD
SECTION
SIRCS
KEY2
KEY3
KEY1
JOGMD1
KEY0
JOGMD0
IJOGCD1
IJOGCD0
FLCLK
FLWITE
38
61
FLCS
DISP RESET
STB
PDOWN
RESET
SYS3.5
PH5
ANA5
V. BAK
P. DOWN
S. RST
VCC2
AC
VCC1
CD
SECTION
+5V
B+
B–
ANALOG
LINE OUT
CIRCUIT
(Page 46)
(Page 46)
RECT
D503, 504
RV500
+3.5V
REGULATOR
IC190
+3.3V
MD SECTION
+5.5V
69
70
68
67 74
CP
DA
CS
RESET
3 – 37
SEG01 – 35
40 – 61
COM02 – 24
39
62
LED
DRIVE
Q752
73
LED
DRIVE
Q751
75
P3
COM01
COM24
P2
P4
LED
DRIVE
Q791
LED
DRIVE
Q781
S01 – S35
G02 – G23
CD SYNCHRO HIGH
D752
CD SYNCHRO NORMAL
D751
MDLP
D791
STANDBY
D781
VOLTAGE
SELECTOR
S600
110 – 120V
220 – 240V
(Singapore model)
*RY600 (Singapore model)
RY650 (Except Singapore model)
*T602 (Singapore model)
T652 (Except Singapore model)
*LF651 (Except Singapore model)
LF798 (Singapore model)
*T601 (Singapore model)
T651 (Except Singapore model)
FL DRIVE
Q754
FL DRIVE
Q753
FLUORESCENT
INDICATOR
TUBE
FL751
*
*
Except
Singapore
model
6-3. BLOCK DIAGRAM – DISPLAY/POWER SUPPLY Section –