DOWNLOAD Sony HCD-BC150 / HCD-BC250 Service Manual ↓ Size: 9.14 MB | Pages: 90 in PDF or view online for FREE

Model
HCD-BC150 HCD-BC250
Pages
90
Size
9.14 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / SUPPLEMENT-2
File
hcd-bc150-hcd-bc250.pdf
Date

Sony HCD-BC150 / HCD-BC250 Service Manual ▷ View online

26
26
HCD-BC150/BC250
HCD-BC150/BC250
  – POWER SECTION –
IC508
(AC IN)
Q506,509
RESET SWITCH
D806-809,
D812
2.5V
FL
FL1
VFL
IC516
+8V
REG
AC DET
AC ON/OFF
V CONTROL
+12V
6.2V
3.3V
TO FLUORESCENT
INDICATOR TUBE
DC/DC
CONVERTER
T801
Q806, 807
SWITCH
Q503, 508,510
SWITCH
IC511
RESET SIGNAL
GENERATOR
RECT
D810,811
D813,814
OSC
Q808
AMB
GREEN
DISC1
DISC5
16
RESET
5
V CONTROL
6
AC ON/OFF
23
AC_CUT
19
DVD POWER
IC509 (4/4)
SYSTEM CONTROLLER
2
1
4
IC208
+3.3V
REG
1
4
IC513
+5V
IC151
+3.3V
SW+3.3V
REG
1
4
IC202
REG
1
3
IC515
+10V
REG
1
3
IC503
+3.3V
REG
1
4
IC512
+5V
REG
1
3
+2.6V
REG
1
3
IC303
+1.8V
REG
1
4
REG
2
1
4
93
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
SW3 SUB TRAY OUT
ST-E1
ST-E2
ST-E3
MD-E1
MD-E2
MD-E3
MD-E4
ST-E4
MA2
MA1
MC2
MC1
SEN5
SEN2
SEN4
SEN3
MEN10
D,SENSOR
MEN11
MEN12
MEN13
MEN20
MEN22
MEN21
MEN23
SEN1
IO DI
IO CE
IO CLK
IO DO
IO DO
IO CE
IO CLK
IO RESET
SEN1
SEN3
SEN2
SEN4
SEN5
MA1
MA2
MC1
MC2
26
DI1
10
P10
9
P11
8
P12
IC510
TRANSLATION
CONTROLLER
2
RESET B
19 P5
24 P0
23 P1
20 P4
14 CLKO
13 LATHCO
3
CLK
4
53
IO DI
52
54
92
LATCH
11
DI/DPW
12
DIMM
IC802
LED DRIVER
30 STB
31 CLR
4 DATA
2
28
31
27
29
CLK
LED RAT
LED RESET
FL D OUT/LED DATA
FL CLK/LED CLK
MEN13
MEN12
MEN11
MEN10
MEN23
MEN22
MEN21
MEN20
25
DO2
15 DO1
26
DI1
IC504
TRANSLATION
CONTROLLER
2
RESET B
12 DIMM
9 P11
10 P10
11 PVDPW
3
CLK
25 DO2
16
DI2
4
LATCH
8 P12
5 P15
6 P14
7 P13
5
14
P1
P10
IC514
D
AMP
SECTION
27
27
HCD-BC150/BC250
HCD-BC150/BC250
5-2. PRINTED WIRING BOARD – DVD MECHANISM SECTION –
JW701
S761
(SUB TRAY OUT)
R753
R754
R751
C702
JW713
Q751
R752
R755
JW712
JW709
JW710
JW711
JW714
IC711
R712
R711
C701
JW702
R701
R702
CN761
CN751
JW705
JW707
JW708
JW706
IC701
CN705
CN731
CN771
CN701
IC751
JW703
JW704
S721
(MAIN TRAY IN/OUT)
S731
(SUB TRAY IN)
S771
ROTARY ENCODER
(MD)
S781
ROTARY ENCODER
(ST U/D)
CN721
JW715
JW716
JW718
JW719
JW720
JW717
CN706
CN702
CN707
CN703
C762
C761
D701
D711
MOTOR BOARD 
TRANSLATION BOARD 
SENSOR BOARD 
SW(2) BOARD 
SW(1) BOARD 
ENCODER BOARD 
11
(11)
1-861-241-
11
(11)
1-861-242-
11
(11)
1-861-243-
11
(11)
1-861-245-
11
(11)
1-861-244-
11
(11)
1-861-240-
MAIN
 BOARD
CN502
(Page 36)
B
M761
(LD/ST MOTOR)
M762
(BU U/D MOTOR)
4
3
2
1
G
1
1
1
1
1
1
1
1
6
2
3
3
3
3
1
1
2
2
3
4
1
2
3
4
G
G
9
9
20
21
1
6
2
3
4
5
6
7
A
1
B
C
D
E
F
E
 See page 21 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
D701
D-4
D711
D-4
IC701
C-4
IC711
E-4
IC751
B-6
Q751
D-2
28
28
HCD-BC150/BC250
HCD-BC150/BC250
5-3. SCHEMATIC DIAGRAM  – DVD MECHANISM SECTION –
 See page 52 for IC Block Diagrams.
IC751
M761
M762
S761
S731
CN731
CN703
IC751
CN751
CN705
R711
R712
D711
IC711
D701
C762
C761
R702
R701
C701
IC701
CN702
CN721
S721
CN701
C702
R751
R754
Q751
R753
R752
R755
CN707
CN771
S771
S781
CN706
CN761
RF500TB
RF500TB
(SUB TRAY OUT)
(SUB TRAY IN)
2P
2P
RPR-359F
3P
3P
680
100
MTZJ-T-77-4.3A
BA6956AN
MTZJ-T-77-4.7B
0.01
0.01
100
680
47
16V
BA6956AN
3P
3P
(MAIN TRAY
IN/OUT)
21PIN
10
16V
91
12k
2SC2785-HFE
SWITCH
10k
10k
10k
5P
5P
ROTARY ENCODER
(MD)
ROTARY
ENCODER
6P
6P
ST-E2
ST-E3
ST-E4
ST-E1
ST-E4
ST-E3
ST-E2
ST-E1
CN502
(3/3)
(Page 39)
29
29
HCD-BC150/BC250
HCD-BC150/BC250
5-4. PRINTED WIRING BOARD  – DMB09 SECTION (SIDE A) –
 See page 21 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
IC101
B-4
IC102
D-5
IC201
C-3
IC204
B-3
IC205
A-2
IC206
D-2
IC208
E-4
IC205
IC204
IC101
IC102
IC201
IC208
IC206
10
11
3
4
5
1
(Page 42)
G
IO
BOARD
CN202
(Page 35)
A
MAIN
BOARD
CN505
(Page 36)
D
MAIN
BOARD
CN506
(FOR CHECK)
OPTICAL PICK-UP
BLOCK
(KHM-310AAB)
1
2
A
B
C
D
E
3
4
5
6
7
Page of 90
Display

Click on the first or last page to see other HCD-BC150 / HCD-BC250 service manuals if exist.