Block Diagram - Display/Power Supply Section - Sony MXD-D5C Service Manual

MXD-D5C
7-3. BLOCK DIAGRAM – DISPLAY/POWER SUPPLY Section –
REMOTE CONTROL
RECEIVER 4 SIRCS
S901 – 910
IC901
92 KEY0
S911 – 913,
S991 – 997
89 KEY3
S982 – 990
90 KEY2
4
SW
A
1 68 JOGMD1
S981 ROTARY
ENCODER
B
l AMS L
3 67 JOGMD0
PUSH ENTER
(MD)
GND
5
S972 – 980
91 KEY1
4
SW
A
1 66 JOGCD1
S971 ROTARY
ENCODER
B
l AMS L
3 65 JOGCD0
PUSH ENTER
(CD) GND
5
37 FL CLK
FLUORESCENT 38 FL LAT
INDICATOR
TUBE
25 FL BK
FL900
35 FL TXD
PDOWN
D
(Page 49)
RESET
E
(Page 49)
05
LED DATA 53 10 DATA
LED CLK 54 11 CLK
XLED STB 55 12 STB
LED
DRIVER
IC902
LED DRIVE
LED RECMODE 52
Q951
CD MECHANISM CONTROLLER
IC800 (2/2)
STB 63
PDOWN 18
XRESET 12
CD MECHANISM
CONTROLLER (IC800)
37 35 36 39 40 38 61
28 29 30 26 27 20 12
POWER DETECT
Q700
DISPLAY
CONTROLLER
IC805
BACK UP
+3.3V
13 15
SYSTEM
X803
+3.5V
10MHz
D901
STANDBY
PANEL SECTION
+5V
ANALOG
LINE OUT
CIRCUIT
+3.3V
D902 – 908
DISC1 DISC5
,
CD SYNCHRO CD SYNCHRO
NORMAL HIGH
,
D951
MDLP
+5V REGULATOR,
RESET SIGNAL
GENERATOR
IC701
+5V
+3.3V
MD SECTION
REGULATOR
+3.3V
Q702
FLUORESCENT
INDICATOR
TUBE
13 P. DOWN
(FL900)
11 V. BLK
D707 D708
BT700
CD
REGULATOR
LITHUM
SECTION
IC702
BATTERY
(ML1220)
CDM SECTION
8 SYS3.5
AC 2
LED
5 PH5
DRIVE
Q901 VCC1 6
VCC2 7
CD
SECTION
+5V
RV700
+3.3V
+5V
4 ANA5
REGULATOR
VOLTAGE
Q703
10 S. RST
MD SECTION
REGULATOR
+3.5V
LOADING
MOTOR
DRIVER (IC400)
50 50
POWER ON/OFF
RY700
RELAY DRIVE
Q704
SUB POWER
TRANSFORMER
TR702
RECT
D701, 726
VF1
VF2
REGULATOR RECT
B+
Q705, 706 D725, 728
+10V
RECT
+10V REGULATOR
D718, 719
IC705
+7V
+7V
REGULATOR
IC704
+7V
RECT
D711, 731
MAIN POWER
RECT TRANSFORMER
D714, 715
+5V
REGULATOR
IC700
RECT
B+
D716, 717
ANALOG
MD +5V
LINE OUT
SECTION REGULATOR
CIRCUIT
RECT
+5V IC703 B–
D712, 713
+3.5V
IC190
B+
LINE
FILTER AC IN
LF700
TR701