Read Sony HCD-BC150 / HCD-BC250 (serv.man2) Service Manual online
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21
HCD-BC150/BC250
HCD-BC150/BC250
— POWER SECTION —
IC211
(AC IN)
Q508
RESET SWITCH
Q509
RESET SWITCH
D806-812
+3.3V
FL
FL1
VFL
IC516
+7V
REG
AC DET
AC ON/OFF
V CONTROL
+12V
6.2V
3.3V
TO FLUORESCENT
INDICATOR TUBE
DC/DC
CONVERTER
T801
Q806, 807
SWITCH
IC511
RESET SIGNAL
GENERATOR
IC514
RESET
RECT
D810,811
D813,814
D813,814
OSC
Q806
AMB
GREEN
DISC1
DISC5
16
RESET
5
V CONTROL
6
AC ON/OFF
23
AC_CUT
IC509 (3/3)
SYSTEM CONTROLLER
1
3
IC907
+3.3V
REG
1
4
IC513
+5V
IC502
REG
X
X
IC515
+10V
REG
1
3
IC512
5V
A5V
REG
1
3
+1.8V
REG
1
3
IC303
+1.8V
REG
5
4
REG
1
3
80
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
SW3 SUB TRAY OUT
ST-E1
ST-E2
ST-E3
MD-E1
MD-E2
MD-E3
MD-E3
MD-E4
ST-E4
MA2
MA1
MA1
MC2
MC1
MC1
SEN5
SEN2
SEN4
SEN3
MEN10
D,SENSOR
MEN11
MEN12
MEN12
MEN13
MEN20
MEN22
MEN21
MEN23
SEN1
LOD-NEG
IC802
LED DRIVER
30 STB
31 CLR
4 DATA
2
41
31
27
29
CLK
LED RAT
LED RST
FL D OUT/LED DATA
FL CLK/LED CLK
5
14
P1
P10
79 LOD-POS
78 ELV-N
77 ELV-P
76 COM-SW1
75 COM-SW4
74 COM-SW2
73 COM-SW3
70 SLO-E0
69 SLO-E1
68 SLO-E2
67 SLO-E3
66 ELY-E0
65 ELY-E1
64 ELY-E2
63 ELY-E3
62 D-SEN
78 ELV-N
77 ELV-P
76 COM-SW1
75 COM-SW4
74 COM-SW2
73 COM-SW3
70 SLO-E0
69 SLO-E1
68 SLO-E2
67 SLO-E3
66 ELY-E0
65 ELY-E1
64 ELY-E2
63 ELY-E3
62 D-SEN
D
AMP
SECTION
