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
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/
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
CSO
RFRP
V1P4
V1P4
V2P8
V1P4
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
Summary of Contents for HCD-BC150 - Dvd Home Theater System
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