Sony HCD-BC150 / HCD-BC250 (serv.man2) Service Manual ▷ View online
18
18
HCD-BC150/BC250
HCD-BC150/BC250
— VIDEO SECTION —
• Signal Path
: VIDEO
: Y
: CHROMA
: COMPONENT VIDEO
: R, G, B
: AUDIO
: TUNER
IC207
DVD SYSTEM PROCESSOR
125
VDAC_2
183 SDCLK
179 SDEN
182 SDERROR
192 INT/EXT
151 DATA1(FLR)
154 DATA2(SLR)
155 DATA3(CSW)
147 XCK
148 LRCK
149 BCK
SDEF#
XDCK#
XSAK#
178
16
17
18
19
19
18
17
16
2
3
4
5
1
1
12
13
14
15
15
13
12
14
19
18
17
16
8
9
7
1
1
4
6
3
5
4
3
2
9
8
7
6
SDREQ
XSHD#
SDDATA0 – SDDATA7
177-174, 171-168
SD0
AV0
AV1
AV2
AV3
AV4
AV5
AV5
AV6
AV7
SD1
SD2
SD3
SD4
SD5
SD6
SD7
ADC_DATA
BCKO
BCKO
LRCKO
BCKO
D1
D2
D3
D3
LRCKO
SCK
XSAK
XSAK#
SDEF#
XDCK#
XSHD#
SDEF
XDCK
XSHD
B
RF SERVO
SECTION
RF SERVO
SECTION
C
139 XIN
27M
F
202 RESET
110 MREQ
SYS RESET, MUTE REQ
SYS RESET
S
I2CDATA, I2CCLK
R
AMP
SECTION
AUDIO
SECTION
RE SERVO
SECTION
AUDIO
SECTION
AMP
SECTION
A
I2CCLK
I2CDATA
119
VDAC_4
128
190
VDAC_1
122
VDAC_3
131
VDAC_0
IC204
EEPROM
IC901 (2/2)
MECHANISM CONTROLLER
Q202
5 DI
6 DO
1 8
R/B
WC
3
CS
4 SK
IC201
VIDEO AMP, 75
Ω DRIVER
J203
J201
12 CBIN
10 CYIN
4 CVBSIN
18
3
CBOUT
MUTE1
14 CRIN
107
VS
25 SI
20
CYOUT
23
CVB5
2 CIN
6 YIN
26
COUT
21
YOUT
16
CROUT
CBOUT
CYOUT
VOUT
CROUT
AV SEL1
AV SEL3
13
MUTE2
9
108
I/P
I/P SW
1
2
3
4
IC904
FLIP-FLOP
IC902
SWITCHING
CE
WE
OE
ALE
IC231
BUS
INTERFACE
IC205
PROGRAMMABLE ROM
57-60, 64-71, 75-78,
81-84, 88-95, 99-102
25-27,
60-66,24,21
2,4,5,7,8,10,11,13,74,76,77,79,80,82,83,85,31,
33,34,36,37,39,40,42,45,47,48,50,51,53,54,56
HA1 – HA3
HAD0 – HAD15
ADDRESS BUS
DATA & ADDRESS BUS
DATA & ADDRESS BUS
22, 19-14, 11-3
2, 207, 206
1D-8D
LE
1Q-8Q
HAD0 – HAD15
HA1 – HA3
HA4 –
HA11
HA12 –
HA19
HAD0 –
HAD7
HAD8 –
HAD15
HAD0 –
HAD15
HA1 – HA3
HA4 –HA22
2 - 9
12 - 19
12
11
IC232
BUS
INTERFACE
1D-8D
LE
1Q-8Q
2 - 9
12 - 19
11
HA20 –
HA22
HA1 –
HA3
IC233
BUS
INTERFACE
8D-6D
LE
8Q-6Q
9 - 7
12 - 14
11
CE
WE
14
OE
1
A3 – A19
195
HCS0
WEN.UDS
27
HREAD
25
A0 – A2
9 - 11
2 - 8,34 - 43
15 - 22,24 - 31
DQ0 – DQ15
56
MCLK
CE
WE
OE
IC203
128Mbit SD-RAM
68
CLK
DQ0 – DQ31
A0 – A11
MA0 – MA11
MD0 – MD31
42-33, 45, 46
49
MCS0
20
CS
53
MWE
17
WE
51
MRAS
19
RAS
52
MCAS
18
CAS
62
MDQM0
16
DQM0
73
MDQM1
71
DQM1
86
MDQM2
28
DQM2
97
MDQM3
59
DQM3
161
I2C_DA
78
I2C_SIO
160
I2C_CL
79
I2C_SCL
186
DRVTX
34
SO_ZIVA
187
DRVRX
33
SI_ZIVA
185
DRVCLK
35
SCK_ZIVA
184
HIRQ1
188
DRVRDY
36
DRVIRQ
37
DRVRDY
32
CS_ZIVA
191
RST_SPC
38
RST
146
HIRQ2
165
WRITE_CTRL(ZIVA_E2P)
162
CS_(ZIVA_E2P)
48
BA0
22
BS0
47
BA1
23
BS1
XTAL
EXTAL
41
40
X901
20MHz
COMPONENT
VIDEO OUT
S VIDEO
MONITOR OUT
VIDEO
Y
PB/CB
PR/CR
AV SEL1, AV SEL3
M
AMP
SECTION
MUTE REQ
IC111(1/2)
SWITCH
IC111(2/2)
SWITCH
N
IC256
D-FF
IC258
D-FF
OE
IC259
D-FF
IC201
69
CKE
OE
OE
19
19
HCD-BC150/BC250
HCD-BC150/BC250
— AMP SECTION —
: AUX IN
: TUNER
• Signal Path
• R-CH is omitted due to same as L-CH.
M
AV SEL1, AV SEL3
VIDEO
SECTION
85 PLL_DI
82 PLL_CLK
84 PLL_CE
81 TUNED
83 PLL_DO
IC509 (1/3)
SYSTEM CONTROLLER
Q203
J200
Q202
IC203
AMP
FM/AM TUNER UNIT
IC200
AUDIO INPUT
SELECTOR
IC352
A/D CONVERTER
Q212
AMP
1 Y0
3
1
3
10 9
Y
A B
15
DOUT
14
SCK
13
LRCK
5 Y1
1 LIN
5 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
14
BCK
ADC_DATA
SCK
LRCKO
BCKO
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
VIDEO
SAT
L
R
R
12C DATA, 12C CLK
VIDEO
SECTION
38 12C CLK
37 12C DATA
12C CLK
12C DATA
POWER
SECTION
D
N
VIDEO
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)
20
20
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
2
5
1
7
3
6
HPOUTR2
14
XFS0OUT
38
FSOI
37
FSOCKO
Q101, 102
DC
DETECT
Q505
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 (2/3)
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
1
HP SW
9
OUTL2
38
FS0I
7
DIN
8
CLK
9
41
42
STB
40 SYS RESET
39 MUTE REQ
39 MUTE REQ
SYS RESET
MUTE REQ
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
FSOI
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
8
DRIVE GCP
REAR
L
WOOFER
SPEAKER
CENTER
PHONES
D1
R
R
L
L
SCK
BCKO
LRCKO
LRCKO
LAT2
INIT
NSPMUTE
SOFTMUTE
INIT
SOFTMUTE
SCDT
SHIFT
LAT1
LAT2
LAT3
SCDT
SHIFT
D2
SCK
BCK
LRCK
LRCK
LAT3
INIT
NSPMUTE
SCDT
SHIFT
D3
SCK
BCKO
LRCKO
LRCKO
19 SOFTMUTE
19
24 OVF FLAGR
25 OVF FLAGL
25 OVF FLAGL
OVF
24 OVF FLAGR
25 OVF FLAGL
25 OVF FLAGL
OVF
25 OVF FLAGL
24 OVF FLAGR
24 OVF FLAGR
OVF2
OVF
FL801
FLUORESCENT
INDICATOR TUBE
Q801 - 804
MUTING
Q507, 506
LOW PASS FILTER
Q301
PROTECT DETECT
IC305
OSC
D1 – D3, SCK,
BCKO, LRCKO
BCKO, LRCKO
A
VIDEO
SECTION
SYS RESET,MUTE REQ
S
VIDEO
SECTION
X450
49.152MHz
2
HP MUTE
HP-SW
HP-MUTE
43
DAMP SCDT
OVF2
93
OVER FLOW2
OVF
92
OVER FLOW1
44
DAMP SHIFT
SG1 – SG16
45
DAMP LAT1
46
DAMP LAT2
47
DAMP LAT3
48
DAMP INIT
49
DAMP SOFT MUTE
9
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
X501
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
21
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
