Sony HCD-BC150 / HCD-BC250 Service Manual ▷ View online
22
22
HCD-BC150/BC250
HCD-BC150/BC250
5-1. BLOCK DIAGRAM – RF/SERVO SECTION –
: CD PLAY
: DVD PLAY
• Signal Path
DETECTOR
96
100
99
98
97
103
104
110
111
84
89
85
90
DVDRFIP
DVDA
DVDB
DVDC
DVDD
SC
SD
MD
MC
MC
D
C
LD01
MD12
LD02
IOA
MD11
CEON
OSP
CEOP
OSN
20
18
21
78 79
44
46
45 50 51
59
56
58
IC102
CD/DVD RF AMP,
FOCUS/TRACKING ERROR AMP
OPTICAL PICK-UP
BLOCK
(KHM-310AAB)
2AXIS
DEVICE
FOCUS/
FOCUS/
TRACKING
COIL
125
123
126
124
36
48
43
37
1
Q171 (2/2)
AUTOMATIC POWER
CONTROL (FOR DVD)
Q170, Q168
VOLUME CONTROL
Q171 (1/2)
AUTOMATIC POWER
CONTROL (FOR CD)
LASER
DIODE
(FOR CD)
LASER
DIODE
(FOR DVD)
FOCUS COIL
DRIVE
35
3
34
4
TRACKING COIL
DRIVE
32
31
19
12
205
206
18
13
210
211
153
SLED MOTOR
DRIVE
IC101
FOCUS/TRACKING COIL DRIVER,
SPINDLE, SLED MOTOR DRIVER
27
28
SPINDLE MOTOR
DRIVE
M
M
M1
(SPINDLE)
17
47
46
FM
FOO
DND
TRO
PWMVREF
PWM2VREF
SPDIF
60
TEI
HRFZC
FEI
RFLEVEL
ADIN
SDEN
BDO
SDATA
SLCK
IC201 (2/2)
DVD DECODER,
DIGITAL SERVO PROCESSOR
FR
A
B
C
D
E
A
B
C
D
E
RF
A
B
C
D
F
E
CD LD
PD
VR
VR780
DVD LD
FCS+
FCS–
TRK+
+3.3V
VCC
TRK–
SP+
SP–
SL+
SL–
D
C
CSO
DATA_RF
CLK_RF
SDEN
TE
FE
PI
TE
RFZC
FE
PI
PI
CSO
RFRP
RFRP
V1P4
V1P4
V2P8
V1P4
V2P8
V2P8
FEO
TEO
SDATA
SWO
SCLK
SDEN
DEFECT
HTRC
HRFRP
RST
7
RFON
215 RFIN
6
RFON
216 RFIP
61
OPDMUTE
16 PWMPUT2
30
29
SLED MOTOR
DRIVE
M
M
M2
(SLED)
52
19
LVL
VREFO
V2REFO
BUFFER
19
20
22
21
40
45
16
IC509 (1/4)
SYSTEM
CONTROLLER
SW1
SW2
SW1
SW2
I03
I02
I09
I08
I04
62
UP13
DVD_SCO
26
64
UP15
DVD_XIFCS
8
69
UP31
DVD_SIO
25
188
PRST
MTRST
2
63
UP14
DVD_SOD
24
61
UP12
XIFBUSY
9
208
207
RFRPAC
CSO
RFRPDC
15
16
CSO
30
25
77
RFZC
RFRP
ADIN
23
BDO
203
209
204
197
196
ADIN
BDO
CLK RF
DATA RF
SDEN
200
195
198
TR
FM
FR
DM
TR
10
13
FM
DM
SW2
SW1
C
AMP
SECTION
23
23
HCD-BC150/BC250
HCD-BC150/BC250
– VIDEO SECTION –
• Signal Path
: VIDEO
: Y
: CHROMA
: COMPONENT VIDEO
: R, G, B
IC201(1/2)
DVD SYSTEM PROCESSOR
166
YUY2/Y
173
YUV6/R
164
168
YUY/C
YUY3/CYBS
170
YUY4/G
172
YUY5/B
175
BKANK
IC205
EEPROM
6 5
SCL
SPA
IC201
VIDEO AMP, 75
Ω DRIVER
J203
J201
12 CBIN
10 CYIN
4 CVBSIN
18
3
CBOUT
MUTE1
14
25
CRIN
SI
20
CYOUT
23
VOUT
2 CIN
6 YIN
26
COUT
21
YOUT
16
CROUT
CBOUT
CYOUT
VOUT
CROUT
AV SEL1
AV SEL3
13
MUTE2
I/P
9
1
2
3
4
CE
WE
OE
IC204
PROGRAMMABLE ROM
78-81, 83-86,
93-96, 98-1
121-124,114-112,110,
119,107,106,105,46,45
22-26,
29-35
HIGHA0-7
IOA0-7, IOA18-IOA20
A16, A17
IOA0-7, IOA18-IOA20
A16, A17
AB0 – AB7
A1-A20
DATA & ADDRESS BUS
DATA & ADDRESS BUS
39-36, 34-31
53-43, 41, 40,
30, 29, 27-22
HD0 – HD7
A0 – A20
HAD0 – HAD7
26
CE
WE
28
OE
11
A0 – A19
59
IOCS
IOWA
57
IOUE
58
DQ0 – DQ7
MCLK
CE
WE
OE
IC206
128Mbit SD-RAM
38
DRCLK
RD0 – RD15
RA0 – RA11
RA0 – RA11
RD0 – RD15
90
RCS
19
RCS
87
RWE
16
AWE
89
MRAS
18
RAS
88
CAS
17
CAS
MDQM0
15
DQM0
MDQM1
39
DQM1
CLE
37
DRCLE
65
UP16
67
UP17
91
BA0
20
BS0
BA1
21
BS1
181
SPDATA
COMPONENT
VIDEO OUT
S VIDEO
MONITOR OUT
VIDEO
Y
PB/CB
PR/CR
AV SEL1, AV SEL2
B
AMP
SECTION
29,31,33,35,38,40,42,44
25-16, 9-1, 48
118
103
111 118 106
2,4,5,7,8,10,11,13,42,44,45,47,48,50,51,53
24
24
HCD-BC150/BC250
HCD-BC150/BC250
– AMP SECTION –
: AUDIO
: AUX IN
: CD PLAY
: DVD PLAY
: TUNER
• Signal Path
• R-CH is omitted due to same as L-CH.
IC505
DIGITAL AUDIO
INTERFACE
CKOUT
14
BCK
15
LRCK
36
DI
35
DO
38
CL
37
CE
25
CFALAG
48
XSTATE
DIR_HDOUT
DIR_CLK
DIR_HCE
XSTATE
DIR_RST
34
ERROR
24
AUDIO
B
AV SEL1, AV SEL3
VIDEO
SECTION
30 SD12
22 KFSIO
17 BCKI1
29 BCKI2
28 LRCK12
15 LRCK11
22 KFSIO
17 BCKI1
29 BCKI2
28 LRCK12
15 LRCK11
20 XMCK
3 DIN0
85 PLL_DI
82 PLL_CLK
84 PLL_CE
81 TUNED
83 PLL_DO
76 AD RST
IC506
DIGITAL AUDIO
PROCESSOR
IC509 (2/4)
SYSTEM CONTROLLER
X500
12.288MHz
Q203
J200
Q202
22
21
XIN
XOUT
WE
CS
D0 – D15
D0 – D15
72-75
77-70
98,99
77-70
98,99
102-105
107,108
107,108
64-66
82-85
92-97
82-85
92-97
109,110
112
113 PM
56
DSP DIN/DIR DIN
67
DSP PM
74
DIR HDOUT
57
DSP DIN/DIR CLK
69
DIR HCE
73
DIR UGPI
19
LRCKO
45
17
WEO
D0-D15
A0-A15
CS0 44
6
20
BCKO
14
SCKOUT
23
SD01
24
SD02
25
SD03
HCLK
GP12
HCS
HD OUT
HACN
LRCKO
D1 - D3, SCK,
BCKO, LRCKO
BCKO
SCK
D1
D3
D2
IC203
AMP
FM/AM TUNER UNIT
IC200
AUDIO INPUT
SELECTOR
IC501
A/D CONVERTER
Q212
AMP
1 Y0
3
10 9
Y
A B
12
DOUT
15
SCKI
10
LRCK
5 Y1
1 LIN
2 RIN
R-CH
DO
CK
CE
TUNED
FM ANT
GND
AM ANT
GND
L-CH
R-CH
DI
TUDO
TUCLK
TCE
TUNED
TUDI
R-CH
R-CH
TUDO
TUCLK
TCE
TUNED
TUDI
COAXIAL
FM
75
Ω
AM
11
BCK
7
PDWN
17
XSTATE
87 AV SEL1
88 AV SEL2
88 AV SEL2
86 AV SEL0
AV
SEL0
AV
SEL2
89 AV SEL3
AV SEL1
AV SEL2
AV SEL0
AV SEL3
64
63
66
DSP RST
DSP GP9
DSP BST
68
DIR RST
62
DSP ACK
55
DSP DO
65
DSP HCE
75
DSP SKIP
58
DIR CSFLAG
2
XRST
68 G9
56
35
36
37
34
32
BS T
59 EXLOCK
69 GP8
18 SDI1
33 HDIN
VIDEO/SAT
AUDIO IN
L
R
16
DATA
DIR_ZORO
DIN
DIN
DIR_HDOUT
DIR_CLK
DIR_CLK
DIR_HCE
XSTATE
DIR_RST
CSFLAG
70
DIR RERR
DIR_RERR
DIR_RERR
59
DIR ZORO
DIR_ZERO
IC507
SD-RAM
AUDIO
SECTION
POWER
SECTION
A
D
13
7-10
13-16
18-21
24,25
18-21
24,25
29+32
35-38
5-1
44-42
27-24
21-19
27-24
21-19
C
RF/SERVO
SECTION
LD/ST MTR POS
BU U/D MTR NEG
BU U/D MTR POS
BU U/D MTR POS
SW3 SUB TRAY OUT
SW2 SUB TRAY OUT
SW4 SUB TRAY CLOSE OUT
SW1 SUB TRAY OPEN OUT
ST-E1
ST-E2
ST-E3
ST-E4
MD-E1
MD-E2
MD-E3
MD-E3
MD-E4
D,SENSER
LD/ST MTR NEG
IC701
LD/ST MOTOR DRIVER
9 RIN
FIN
OUT1
M761
(LD/ST)
ROTARY
ENCODER
(ST U/D)
S781
OUT2
7
4
2
IC711
U/D MOTOR DRIVER
9 RIN
FIN
OUT1
OUT2
OUT2
7
4
2
M
M762
(BU U/D)
MAIN TRAY
IN/OUT
S721
S731
OPEN
CROSE
M
(SUB TRAY IN)
(SUB TRAY OUT)
S761
ROTARY
ENCODER
(MD)
S771
SENSE
SWITCH
Q751
D+3.3V
IC751
(DISC SENSOR)
25
25
HCD-BC150/BC250
HCD-BC150/BC250
– AUDIO SECTION –
: AUDIO
• Signal Path
HP-MUTE
HP-SW
IC105
POWER DRIVER
J800
TB301
(+)
(–)
IC108
STREAM PROCESSOR
IC301
HEADPHONE
AMP
31 DATA
36 XFSIIN
30 BCK
30 BCK
23 SCLATCH
27 INIT
18 NSPMUTE
27 INIT
18 NSPMUTE
SOFTMUTE
21 SCDT
29 LRCK
22 SCSHIFT
LAT1
INIT
NSPMUTE
SCDT
SHIFT
9
OUTL2
6
OUTR1
11
OUTL1
4
OUTR2
43
HPOUTL2
41
HPOUTR1
45
HPOUTL1
39
HPOUTR2
14
XFS0OUT
38
FS0I
Q101, 102
DC
DETECT
Q507
MUTING
CONTROL
FRONT
R
27 FL DATA
29 FL CLK
30 FL STB
29 FL CLK
30 FL STB
(+)
(–)
Q103, 104
DC
DETECT
FRONT
L
(+)
(–)
IC109
STREAM PROCESSOR
IC509 (3/4)
SYSTEM CONTROLLER
IC803
FL DRIVER
31 DATA
36 XFSIIN
30 BCK
30 BCK
23 SCLATCH
27 INIT
18 NSPMUTE
27 INIT
18 NSPMUTE
21 SCDT
29 LRCK
22 SCSHIFT
4
OUTR2
11
OUTL1
6
OUTR1
50
HP SW
9
OUTL2
38
FS0I
7
DIN
8
CLK
9
41
42
STB
Q105, 106
DC
DETECT
(+)
(–)
Q107, 108
DC
DETECT
(+)
(–)
IC110
STREAM PROCESSOR
31 DATA
36 XFSIIN
30 BCK
30 BCK
23 SCLATCH
27 INIT
18
27 INIT
18
19
NSPMUTE
SOFTMUTE
SOFTMUTE
SCDT
29 LRCK
22
21
SCSHIFT
9
OUTL2
6
OUTR1
11
OUTL1
4
OUTR2
38
FS0I
37
FS0CKO
48
XFS0IN
48
XFS0IN
48
XFS0IN
Q109, 110
DC
DETECT
REAR
R
SD
13
2 PWMBP
17
4
PWMAP
RESET
(+)
(–)
OUTB
OUTA
IC106
POWER DRIVER
SD
13
13
2 PWMBP
17
4
PWMAP
RESET
OUTB
OUTA
IC103
POWER DRIVER
SD
2 PWMBP
17
4
PWMAP
RESET
OUTB
OUTA
13
IC104
POWER DRIVER
SD
2 PWMBP
17
4
PWMAP
RESET
OUTB
OUTA
13
IC101
POWER DRIVER
SD
2 PWMBP
17
4
PWMAP
RESET
OUTB
OUTA
13
IC102
POWER DRIVER
SD
2 PWMBP
17
4
PWMAP
RESET
OUTB
25
26
29
30
25
26
29
30
25
26
29
30
25
26
29
30
25
26
29
30
25
26
29
30
OUTA
Q111, 112
DC
DETECT
40
DRIVE OCP
REAR
L
WOOFER
SPEAKER
CENTER
PHONES
D1
R
R
L
L
SCK
BCKO
LRCKO
LRCKO
LAT2
INIT
NSPMUTE
SOFTMUTE
INIT
SOFTMUTE
SCDT
SHIFT
LATCH1
LATCH2
LATCH3
SCDT
SHIFT
D2
SCK
BCK
LRCK
LRCK
LAT3
INIT
NSPMUTE
SCDT
SHIFT
D3
SCK
BCKO
LRCKO
LRCKO
19 SOFTMUTE
19
FL801
FLUORESCENT
INDICATOR TUBE
Q801 - 804
MUTING
Q505, 504
LOW PASS FILTER
Q301
PROTECT DETECT
IC305
OSC
D1 – D3, SCK,
BCKO, LRCKO
BCKO, LRCKO
A
AMP
SECTION
X450
49.152MHz
51
HP MUTE
HP-SW
HP-MUTE
43
DAMP SCDT
44
DAMP SHIFT
SG1 – SG16
45
DAMP LAT1
46
DAMP LAT2
47
DAMP LAT3
48
DAMP INIT
49
DAMP SOFT MUTE
39
DRIVE RST
14 – 29
GR3 – GR12
GR2
GR1
G2
G1
40 – 31
20 KEY INT
34 SIRCS–IN
IC800
REMOTE CONTROL
RECEIVER
96 – 94
KEY0 – KEY2
KEY0
S800 – S818
21 RM_INT
15
14
X502
5MHz
X2
X1
33
STBY LED
D802
STANDBY
32
BACK LIGHT
D816 – D821
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
Q820 – 822
LED DRIVE
Q815
FL DRIVER
Q814
FL DRIVER
FAN
FAN
DRIVE
Q303,304
+12V
14
XFS0OUT
SOFTMUTE
SOFTMUTE
SR
SR
SL
SL
SW
SW
C
C
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