23
23
HCD-DP1000D
6-2. BLOCK DIAGRAMS
– TUNER/DVD DSP SECTION –
DIGITAL IN
OPTICAL
OPTICAL PICK-UP
BLOCK
(KHM-240AAA)
+5V
LD
DRIVE
Q001
RF AMP
IC001
SSCS
SSCK
SSWD
SSRD
SSDFCTI
TZC
MIRR
SS MON
FDRV+
FDRV-
TDRV+
TDRV-
SLDA
SLDB
MDSO
MDPO
LD
DRIVE
Q002
DVDLD
CD LD
PD
FCS+
FCS-
TRK+
TRK-
SW
IC401
MOTOR/COIL DRIVE
IC303
SDRAM
M
SLED
MOTOR
M
SPINDLE
MOTOR
159
199
198
203
202
205
204
DIGITAL SERVO
DIGITAL SIGNAL PROCESSOR
D/A CONV.
IC302 (1/2)
VC
VCC
A
B
C
D
E
F
G
H
RF
131
136
135
137
128
180
175
174
173
185
196
197
144
172
142
IC503(1/2)
MPEG DECODER
IC701
VIDEO BUFFER
DIGITAL AUDIO
INTERFACE
IC604 (2/2)
IC504,505
SDRAM
IC502
IC608
IC1195
10
3
8
5
+5V
V MUTE
TM1
7
8
5
VT
1
3
4
VT
+B
(FE2,3)
A+12V
A+12V
Q2
PLL
IC51
X51
4.5MHz
X801
4.332MHz
RF IF
AMP
FM TUNED
LEVEL
Q1
CF1
CF2
DO
DI
CL
CE
2
11
4
9
10
AM/FM IF MPX
IC11
AMP
Q11
LPF11
LPF
IFT11
R-CH
AMP
Q81
MAIN
SECTION
RV11
RV501
MASTER CONTROL
IC401(1/2)
DI
CL
CE
DI
DO
L-CH
(Page 25)
IC81
DECODER
RB41
6
A+12V
7
8
3
1
AEP
AEP,UK
A+12V
T11
NULL
A+12V
2-10 41-49
21-24 27-32
XLDON
161
DIGITAL OUT
OPTICAL
IC609
VIDEO
OUT
J601
S VIDEO
OUT
J602
SLA+
SLA-
SLB+
SLB-
SPM+
SPM-
10
16
16
12
8
C
Y
MAIN
SECTION
DVD SYS
SECTION
(Page 24)
(Page 25)
• Signal Path
• RCH is omitted due to same as LCH
: FM
: AM
: DVD
: DIGITAL OUT
: VIDEO
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4
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299