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23
23
HCD-DP900D
6-2. BLOCK DIAGRAMS
– TUNER/DVD DSP SECTION –
7 INC
DIGITAL IN
OPTICAL
OPTICAL PICK-UP
BLOCK
(KHM-240AAA)
+5V
LD
DRIVE
Q001
RF AMP
IC001
VC
19
A
14
B
13
C
SSCS
SSCK
SSWD
SSRD
SSDFCTI
TZC
MIRR
SS MON
FDRV+
FDRV-
TDRV+
TDRV-
SLDA
SLDB
MDSO
MDPO
12
D
11
E
15
F
16
DVD LD
25
G
17
LD
DRIVE
Q002
CD LD
DVDLD
CD LD
PD
FCS+
FCS-
TRK+
TRK-
SW
26
H
18
RF IN
2
DVDPD
21
24
CDPD
LDSELO
22
IC401
MOTOR/COIL DRIVE
IC303
SDRAM
37
DO1-
DO1+
DO2+
DO2-
DO3+
DO3-
DO4+
DO4-
DO5+
DO5-
36
35
34
32
30
29
31
M
SLED
MOTOR
27
28
M
SPINDLE
MOTOR
48
IN1+
1
IN1-
3
IN2+
6
IN2-
7
IN3-
10
IN4-
13
IN5-
14
OUT5
MDSO
159
PWM1
199
PWM0
198
PDM1
203
PDM0
202
PDM3
205
PDM2
204
DIGITAL SERVO
DIGITAL SIGNAL PROCESSOR
D/A CONV.
IC302 (1/2)
66
D OUT
59
RFDCO
42
FE
VC
VCC
A
B
C
D
E
F
G
H
RF
41
TE
40
TZIN
36
PI
35
PII
RFIN1
131
ADC1
136
ADC0
135
ADC2
137
RFIN2
128
48
SDEN
47
SCLK
GIO13
180
GIO8/SCK
175
46
SWD
45
SRD
GIO7/SDO
174
GIO6/SDI
173
38
DFT
37
TZC
DFCTI
185
TZC
196
33
MIRR
MIRR
197
44
MON
39
VCI
27
LDON
ADC7
144
GI05/PGIN
172
ADC5
142
10
OUTC1
OUTC2
OUTA1
OUTA2
OUTCB1
OUTCB2
MUTE
9
15
14
13
12
1
14 DQML
DQ0
I
DQ15
SDI0
SDI7
I/O0
I
I/O15
A0
I
A9
DTI0
DTI7
A0
I
A11
SDDQ0
I
SDQ15
SDAD0
I
SDAD11
SSTP
27
80
22
IC503(1/2)
MPEG DECODER
IC701
VIDEO BUFFER
DIGITAL AUDIO
INTERFACE
IC604 (2/2)
IC504,505
SDRAM
IC502
IC608
IC1195
10
3
8
5
CDIN2I
COMPOUT
2 INA
77
COUT
4 INB
4 DIN1
2
SPDIF
3 DIN0
74
YOUT
20
DO
4
+5V
1
REG 5
AVDD
84
VREFI
155
SPDIF
15 WE
152
16 CAS
151
17 RAS
147
36 DQMU
154
35 CLK
149
34 CKE
146
18 CS
144
143
SDCS1B
SDCS0B
SDCKEO
SDCLKO
SDDQM1
SDRAS0B
SDWE0B
SDDQM0
18 CS
V MUTE
FM 75
Ω
G
AM
TM1
ANT IN
8
1
IF OUT
3
OSC OUT
4
VT
FE2(AEP,UK)
+B
(FE2,3)
A+12V
A+12V
Q2
FM
10
FM OSC
16
AOUT
20
AIN
19
PD
18
PLL
IC51
12
IF IN
7
FM
15
AM OSC
9
VCO STOP
8
IF REQ
6
DO
4
DI
5
CL
3
CE
XIN
1
XOUT
22
X51
4.5MHz
RF IF
AMP
FM TUNED
LEVEL
Q1
CF1
CF2
DO
DI
CL
CE
2
11
4
9
10
2
AM MIX OUT
AM/FM
11
OSC FM
24
VCO STOP
12
IF REQ MUTE
10
AM RF IN
21
AM OSC
23
VCC
9
AFC
22
FM IF
1
AM/FM IF MPX
IC11
13
L OUT
14
R OUT
AMP
Q11
LPF11
LPF
4
AM IF IN
IFT11
R-CH
18
DECORDER
17
PLL IN OUT
16
DECORDER
IN
A
MAIN
SECTION
6
TUNED
7
8
STEREO
FM-DET
RV11
RV501
ST MUTE
21
22
27
25
ST-DOUT
ST-DIN
ST-CLK
CE
23
STEREO
87
TUNED
88
MASTER CONTROL
IC401(1/2)
DI
CL
CE
DI
DO
L-CH
(Page 25)
(Page 25)
(Page 24)
RB41
6
A+12V
7
8
3
1
A+12V
T11
NULL
A+12V
62
DATA
23 CDIN1I
63
BCK
25 CDBCKI
65
LRCK
26 CDLRCKI
72
44
I
60
MD0
I
MD15
MA0
I
MA9
2-10 41-49
2-12 39-49
27
I
36
21-24 27-32
157
I
177
73
I
76
•
78
I
81
31
I
34
•
36
I
39
SDEF
43 IERRI
38
XMWR
17 WE
41
XRAS
18 RAS
42
XOE
33 OE
39
XCAS
34 UCAS
35 LCAS
68
S DCKT
41 ICLKI
69
XSHD
44 ISTARTI
71
XSAK
45 IVALI
19-24 27-32
124
I
140
MDPO
XLDON
161
DIGITAL
IN
DIGITAL OUT
OPTICAL
IC609
OPTICAL
DIGITAL
IN
VIDEO
OUT
J601
S VIDEO
OUT
J602
SLA+
SLA-
SLB+
SLB-
SPM+
SPM-
10
16
16
12
8
C
Y
D
MAIN
SECTION
B
DVD SYS
SECTION
• Signal Path
• RCH is omitted
due to same as LHC
: FM
: AM
: DVD
: DIGITAL OUT
: VIDEO
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Summary of Contents for HCD-DP900D
Page 90: ...HCD DP900D MEMO ...