Sony HCD-BC150 / HCD-BC250 Service Manual ▷ View online
54
HCD-BC150/BC250
IC108, 109, 110 CXD9788AR
IC200 MC14052BDR2
IC201 MM1623BFBE
S
P
Sampling Rate
Converter
Converter
DF1
DF2
Gain
Control
Filter
&
LOW
CUT
Filter
Serial Control
Liner
Interpolator
∆ ∑ Converter
XVSS
PWM
INIT/MUTE
Clock Generator
Clock Generator
(Secondary Clock System)
1
VSUBC
2
VSSR
VSSL
VSSL
VSSR
3
OUTR2
OUTL2
OUTR1
OUTL1
4
VDDR
DVDD
DVSS
VDDL
5
6
7
8
XOVSS
XOVDD
9
XFSOOUT
10 11
NSPMUTE
12
SOFTMUTE
13
PGMUTE
SCSHIFT
14
SCDT
15
SCLA
TCH
OVF FLAGR
OVF FLAGL
16
SFLAG
INIT
17
MCKSEL
18
LRCK
19
BCK
20
DA
TA
BFVDD
BFVSS
TEST
DVDD
XFSIIN
21
42
43
41 40 39 38 37
XFSOIN
36
XVDD
35
HPVDDL
34
HPOUTL2
33
HPVSSL
32
31
HPVDDR
30
HPOUTR1
HPOUTL1
29
28
HPVSSR
27
26
25
HPOUTR2
24
FSOI
23
FSOCKO
22
44
45
46
47
48
(Primary Clock System)
– IO Board –
– AMP Board –
200
Ω
75
Ω
DRIVER
75
Ω
DRIVER
75
Ω
DRIVER
75
Ω
DRIVER
6.75MHz
LPF
6.75MHz
LPF
6.75MHz
LPF
13.5MHz
LPF
6.75MHz
6dB
6dB
6dB
6dB
-6dB
6dB
LPF
75
Ω
DRIVER
13.5MHz
LPF
6.75MHz
6dB
LPF
75
Ω
DRIVER
13.5MHz
LPF
6.75MHz
6dB
LPF
BIAS
CLAMP
CLAMP
CLAMP
150k
Ω
BIAS
S-DC OUT
S1/S2
VCC1
C IN
MUTE 1
CVBS IN
YC MIX
Y IN
GND1
BIAS
I/P
CY IN
CLP
CB IN
MUTE2
CR IN
VCC2
S-DC OUT
C OUT
S1
S2
CVBS OUT
GND2
CY OUT
Y OUT
GND2
CB OUT
GND2
CR OUT
GND2
28
2
1
27
3
26
4
25
5
24
6
23
7
22
8
21
9
20
10
19
11
18
12
17
13
16
14
15
150k
Ω
BIAS
150k
Ω
BIAS
150k
Ω
BIAS
55
HCD-BC150/BC250
IC803 PT6315
1
2
3
4
5
4-bit latch
24-bit output latch
12-bit shift register
Data selector
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
Serial
interface
OSC
Timing generator
key scan
Display memory
24 bits x 12 words
Key data memory
(2 x 16 bits)
Command decoder
segment driver
Grid driver
Multiplexed driver
39
40
41
42
43
44
LED1
LED2
LED3
LED4
OSC
DOUT
DIN
CLK
STB
KEY1
KEY2
VSS
VDD
SEG1/KS1
SEG2/KS2
SEG3/KS3
SEG4/KS4
SEG5/KS5
SEG6/KS6
SEG7/KS7
SEG8/KS8
SEG9/KS9
SEG10/KS10
SEG20/GRID9
SEG21/GRID8
SEG22/GRID7
SEG23/GRID6
SEG24/GRID5
GRID4
GRID3
GRID2
GRID1
VDD
VSS
SEG11/KS11
SEG12/KS12
SEG13/KS13
SEG14/KS14
SEG15/KS15
SEG16/KS16
VEE
SEG17/GRID12
SEG18/GRID11
SEG19/GRID10
– FL Board –
56
HCD-BC150/BC250
• IC Pin Function Description
• DMB09 BOARD IC102 CXD9780R (CD/DVD/RF AMP, FOCUS/TRACKING ERROR AMP)
• DMB09 BOARD IC102 CXD9780R (CD/DVD/RF AMP, FOCUS/TRACKING ERROR AMP)
Pin No.
Pin Name
I/O
Description
1
WOBS0
O
Wobble signal output (Not used)
2
WVDD
—
Wobble power
3
AGNDX
—
Grund
4
AGNDX
—
Grund
5
AVDD0
—
Power for RF output
6
RFOP
O
RF positive output
7
RFON
O
RF negative output
8
AGNDO
—
Grund for RF output
9
TM1
I
Trimming pin for ALPC1 (Not used)
10
TM2
I
Trimming pin for ALPC1 (Not used)
11
TM3
I
Trimming pin for ALPC2 (Not used)
12
AGNDT
—
Grund for Trimming PAD
13
TM4
I
Trimming pin for ALPC2 (Not used)
14
AVDDT
—
Power for Trimming PAD
15
V2REFO
O
Reference voltage 2.8V
16
VREFO
O
Reference voltage 1.4V
17
V20
O
Reference voltage 2.0V
18
FEO
O
Focusing erro output
19
LVL
O
RF level output
20
CS0
O
Center servo signal output
21
TEO
O
Tracking error output
22
VDDP
—
Power for PAD
23
DEFECT
O
Flag of bad data output status
24
LRFRP
O
Low frequency RF ripple output
25
HRFRP
O
High frequency RF ripple output
26
CRTP
—
RF top envelop filter capacitor connecting
27
CRTPLP
—
Defect level filter capacitor connecting (Not used)
28
TRLPA
—
Low -pass filter capacitor connecting (Not used)
29
TRLP
—
Low -pass filter capacitor connecting
30
HTRC
O
high speed track counting digital output
31
GNDP
—
Grund for PAD
32
DPFN
—
Not used
33
DPFO
—
DPD amplifier output (Not used)
34
AGNDX
—
Ground
35
AGNDX
—
Ground (Not used)
36
AGNDX
—
Ground (Not used)
37
VDD
—
Serial I/O power
38
VFO013
I
DVD-RAM Header signal
39
GND
—
Serial I/O grund
40
UDGATE
I
Control signal for DVD-RAM
41
HDGATE
I
Control signal for DVD-RAM
42
IO0
I/O
General purpose input/output
43
IO1
I/O
General purpose input/output (Not used)
44
IO2
I/O
General purpose input/output
45
IO3
I/O
General purpose input/output
46
IO4
I/O
General purpose input/output
47
IO5
I/O
General purpose input/output
57
HCD-BC150/BC250
Pin No.
Pin Name
I/O
Description
48
IO6
I/O
General purpose input/output
49
IO7
I/O
General purpose input/output
50
IO8
I/O
General purpose input/output
51
IO9
I/O
General purpose input/output
52
IOA
I/O
General purpose input/output
53
IOB
I/O
General purpose input/output (Not used)
54
VDDS
—
Serial I/O power
55
XCK16M
I
16.9MHz for verification (Not used)
56
SCLK
I
RF serial clock input
57
GNDS
—
Serial I/O grund
58
SDEN
I
RF serial data enable
59
SDATA
I/O
RF serial data IO
60
RST
I
Reset (active high)
61
OPDMUTE
I
DPD mute control input
62
AGNDP
—
DPD and Peak-Detection ground
63
AGNDX
—
Grund
64
AVDDP
—
DPD and Peak-Detection power
65
AGNDF
—
DPD and Peak-Detection ground
66
VCON
O
Not used
67
AVDDF
—
DPD and Peak-Detection power
68
AGNDX
—
Grund
69
AVDDM
—
DPD power
70
COSPHI
O
Amplifier output for hall sensor signal (Not used)
71
HALLCOS
I
Negative input of amplifier for hall sensor signal (Not used)
72
REFCOS
I
Positive input of amplifier for hall sensor signal (Not used)
73
AGNDM
—
DPD ground
74
HALLSIN
I
Negative input of amplifier for hall sensor signal (Not used)
75
REFSIN
I
Positive input of amplifier for hall sensor signal (Not used)
76
SINPHI
O
Amplifier output for hall sensor signal (Not used)
77
SWO
O
Output from mux of SW1 & SW2
78
SW2
I
External input for servo input select
79
SW1
I
External input for servo input select
80
MOP
O
Not used
81
MON
O
Not used
82
AGNDX
—
Grund
83
AGNDX
—
Grund
84
CEON
—
RF offset cancellation capacitor connecting
85
CEOP
—
RF offset cancellation capacitor connecting
86
OSN
—
RF AGC loop capacitor connecting for DVD-ROM (Not used)
87
REGCU
—
RF AGC loop capacitor connecting for DVD-ROM (Not used)
88
RFFGC
—
RF AGC loop capacitor connecting for DVD-ROM
89
OSP
—
RF offset cancellation capacitor connecting
90
OSN
—
RF offset cancellation capacitor connecting
91
CDD
I
AC coupled CD RF signal inpurt D (Not used)
92
CDC
I
AC coupled CD RF signal inpurt C (Not used)
93
CDB
I
AC coupled CD RF signal inpurt B (Not used)
94
CDA
I
AC coupled CD RF signal inpurt A (Not used)
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