Power Section - Sony HCD-BC150 Service Manual

HCD-BC150/BC250
– POWER SECTION –
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
CLK 3 14 CLKO
MEN23
5 P15
MEN22
6 P14
LATCH 4 13 LATHCO
MEN21
7 P13
MEN20
DI1 26 15 DO1
8 P12
MEN13 MA1
9 P11 DO2 25 24 P0
MEN12 MA2
10 P10 23 P1
MEN11 MC1
11 PVDPW 20 P4
MEN10 MC2
12 DIMM 19 P5
DI2 16 25 DO2
HCD-BC150/BC250
IC509 (4/4)
SYSTEM CONTROLLER
CN701
MA2
MA1
MC2
MC1
SEN5
SEN2
SEN3
SEN4
FL D OUT/LED DATA 27
MEN10
MEN11
MEN12
FL CLK/LED CLK 29
MEN13
MEN20
MEN21
LED RESET 31
MEN22
MEN23
SEN1
LED RAT 28
IO RESET
93
DVD POWER 19
RESET B 2
IO CLK
IO CLK
CLK 3 54
AC_CUT 23
IO CE
IO CE
LATCH 4 92
RESET 16
IO DI
IO DO
DI1 26 53
SEN1
DIMM 12
SEN2
AC ON/OFF 6
11
DI/DPW
SEN3
10
P10
SEN4
9
P11
SEN5
V CONTROL 5
8
P12
IO DO
52 IO DI
TO FLUORESCENT
INDICATOR TUBE
+3.3V
+3.3V
IC802
LED DRIVER
4 DATA
DISC1
2 CLK
DISC5
5
P1
D806-809,
14
P10
D812
31 CLR
AMB GREEN
30 STB
Q806, 807
SWITCH
IC514
IC511
Q506,509
RESET SIGNAL
RESET SWITCH
GENERATOR
26 26
DC/DC
CONVERTER
T801
FL
FL1
RECT
VFL
D810,811
D813,814
OSC
Q808
IC516
+8V
4 2
REG
1
IC513
IC208
+5V
4 2
4 1
REG
REG
1
IC151
4 1
REG
IC202 Q503, 508,510
SW+3.3V
2.5V 3 1
SWITCH
REG
IC515
+10V 3 1
REG
IC503
+3.3V
4 1
REG
IC512
+5V 3 1
REG
IC508
+2.6V 3 1
REG
IC303
+1.8V 4 1
REG
(AC IN)
+12V
6.2V
3.3V