Power Section - Sony HCD-DX170 Service Manual

HCD-DX150/DX170/DX250
– POWER SECTION –
CN701
LD/ST MTR NEG
LD/ST MTR POS
BU U/D MTR NEG
BU U/D MTR POS
SW1 SUB TRAY OPEN OUT
SW4 SUB TRAY CLOSE OUT
SW2 SUB TRAY OUT
AMP
SW3 SUB TRAY OUT
D
SECTION
ST-E1
ST-E2
ST-E3
ST-E4
MD-E1
MD-E2
MD-E3
MD-E4
D,SENSOR
IC504 IC510
TRANSLATION TRANSLATION
CONTROLLER CONTROLLER
RESET B 2 RESET B
CLK 3 14 CLKO CLK
MEN23
5 P15
MEN22
6 P14
LATCH 4 13 LATHCO LATCH
MEN21
7 P13
MEN20 DI1 26 15 DO1
8 P12
MEN13 MA1
9 P11 DO2 25 24 P0 DI1
MEN12 MA2
10 P10 23 P1 DIMM
MEN11 MC1
11 PVDPW 20 P4
DI/DPW
MEN10 MC2
12 DIMM 19 P5
P10
P11
DI2 16 25 DO2
P12
HCD-DX150/DX170/DX250
DC/DC
CONVERTER
T801
F1
F2
TO FLUORESCENT
RECT
INDICATOR TUBE
VFL D801,802
D804,805
OSC
Q801
IC509 (4/4)
SYSTEM CONTROLLER
MA2
MA1
MC2
MC1
SEN5
SEN2
LED DRIVER
SEN3
SEN4
FL D OUT/LED DATA 27 3 DATA
MEN10
MEN11
MEN12
FL CLK/LED CLK 24 4 CLK
MEN13
MEN20
MEN21
MEN22
MEN23
SEN1 26 5 LCK
LED RAT
IO RESET
87
P CONT2 44
2
P CONT1 40
IO CLK
3 90 IO CLK
AC_CUT 20
IO CE
Q506
IO CE
4 86
RESET 12
IO DI
26 88 IO DI
SEN1
12
SEN2
11
SEN3
10
SEN4
9
SEN5
8
IO DO
89 IO DO
+5V
IC803
+9V
+9V REG
DISC1
+6V
DISC5
Q1 6
+5V
+5V REG
D811-815
Q9 15
+3.3V
+3.3V REG
RF +3.3V
+3.3V REG
+1.8V
+1.8V REG
+1.8V
+1.8V REG
IC511
RESET
32 32
T901
TRANSFORMER(MAIN)
D931
D905
+31.5V Q901
VOLTAGE
Q943,947
CONTROLLER
VOLTAGE
DETECT
PC901
PHOTO
COUPLER
E4V
PC903
PHOTO
COUPLER
T902
TRANSFORMER (SUB)
+12V
D941
IC515 IC941
+12V REG
D922
M -8V
Q945 D944
IC516
MOTER DRIVE
CONTROLLER
+5V
IC105
+6V
D942
IC107 IC942
+5V REG
E 4V
+3.3V
D943
IC106 IC943
+3.3V REG
IC303
PC902
PHOTO
COUPLER
D901
AC IN
IC901
POWER
PROTECTION
IC921
Q921
POWER
REG
PROTECTION