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
23 SCLATCH
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
(+)
(–)
Q103, 104
DC
DETECT
FRONT
L
(+)
(–)
IC109
STREAM PROCESSOR
IC509 (3/4)
SYSTEM CONTROLLER
IC803
FL DRIVER
31 DATA
36 XFSIIN
30 BCK
23 SCLATCH
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
23 SCLATCH
27 INIT
18
19
NSPMUTE
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
LAT2
INIT
NSPMUTE
SOFTMUTE
INIT
SOFTMUTE
SCDT
SHIFT
LATCH1
LATCH2
LATCH3
SCDT
SHIFT
D2
SCK
BCK
LRCK
LAT3
INIT
NSPMUTE
SCDT
SHIFT
D3
SCK
BCKO
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
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
Содержание HCD-BC150 - Dvd Home Theater System
Страница 6: ...6 HCD BC150 BC250 MEMO ...
Страница 96: ...12 HCD BC150 BC250 MEMO ...
Страница 100: ...4 HCD BC150 BC250 SERVICE POSITION 2 DMB09 BOARD SERVICE POSITION 3 AMP BOARD DMB09 board AMP board ...
Страница 101: ...5 HCD BC150 BC250 SERVICE POSITION 4 MAIN BOARD MAIN board SERVICE POSITION 5 PANEL BOARD PANEL board ...
Страница 116: ...20 HCD BC150 BC250 MEMO ...
Страница 188: ...92 HCD BC150 BC250 MEMO ...
Страница 192: ...4 HCD BC150 BC250 SERVICING POSITION 2 DMB07 BOARD SERVICING POSITION 3 AMP BOARD DMB07 BOARD AMP BOARD ...
Страница 193: ...5 HCD BC150 BC250 SERVICING POSITION 4 MAIN BOARD SERVICING POSITION 5 PANELBOARD MAIN BOARD PANEL BOARD ...
Страница 204: ...16 HCD BC150 BC250 MEMO ...
Страница 210: ...22 22 HCD BC150 BC250 HCD BC150 BC250 MEMO ...
Страница 217: ...7 HCD BC150 BC250 MEMO ...