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STR-DA4ES/DA7ES/VA333ES
6-5. BLOCK DIAGRAM — DIGITAL SECTION (2/2) —
IC1901
CONTROL
SIGNAL I/F
D1901
79,68,67,58,
51,44,43,32,
122,114,113,106,105
,95,86,78,77,69,70,59,
50,42,41,34,33
79,68,67,58-56,53-51,
105,95,86,78,77,70,69,59,
DA2 LAT
DA CLK
DA DATAOUT
DA2 DATIN
DA RST
D-LCH
R-CH
D-SLCH
R-CH
D-CCH
D-SWCH
D-SBLCH
R-CH
DA MUTE
DA1 LAT
DA CLK
DA DATA OUT
DA1 DAT IN
DA RST
11 LAT
14 SI
JOG DOWN
JOG UP
FL DATA
FL LAT
FL BK
FL CLK
FUN DWN
FUN UP
KEY AD1
KEY AD2
KEY AD3
KEY AD4
KEY AD5
VOL UP
VOL DWN
SP A
SP B
SIRCS
JOG
FUNCTION
10 BK
CLK
FL1
S102-109
S110-115
S116-123
S124-131
S132-134
FL2
9
LED CLR
111
139
144
X1501
12.5MHz
141 140 136 120 83
76 8
82
DSP3 BST
DSP3 PM
DSP3 EXLOCK
DSP3 GP3
DSP3 HACN
DSP3 HDOUT
DSP3 HCS
DSP3 XRST
DSP2 BST
DSP2 PM
DSP2 EXLOCK
DPS2GP3
DSP2 HACN
DSP2 HDOUT
DSP2 HCS
DSP2 XRST
RY-CLR
RY-STB
COM DATA
COM CLK
RDS CLK
RDS DATA
TUN-STEREO
TUN-TUNED
TUN-MUTE
TUN-SIGNAL
TUN-DATA OUT
TUN-LAT
COM-DATA
COM-CLK
MBUS-STSOUT
POWER
SIRCS
COM-CLK
COM CLK
COM-DATA
COM DATA
SP A
KEY AD5
KEY AD4
KEY AD3
KEY AD2
KEY AD1
SP B
JOG DOWN
JOG UP
VOL UP
VOL DWN
LED STB
LED CLR
FL BK
FL LAT
FL DATA
COM DATA
COM CLK
COM-DATA
COM-CLK
COM DATA
FL CLK
VOL-LAT
RXD232
TXD232
MD2
CTL A1
COM CLK
IC2102(3/3)
BUFFER
IC2104
BUFFER
COM DATA
COM CLK
COM DATA
Q200,201
MBUS-DVD
MBUS-V1
MBUS-TV
OSD VSYNC
OSD CLK
OSD CS
OSD DATA
VIDEO RCK
140
136
120
83
82
76
8
141
DSP2 HCS
DSP2 XRST
DSP2 HDOUT
DSP2 HACN
MBUS-TV
MBUS-V1
MBUS-DVD
DSP2 GP3
DSP2 EXLOCK
DSP2 PM
DSP2 BST
DSP3 PM
DSP3 BST
DSP3 EXLOCK
DSP3 GP3
DSP3 HACN
DSP3 HDOUT
DSP3 HCS
DSP3 XRST
DA CLK
DA2 DATAIN
DA1 DATAIN
DA2 LAT
DA DATAOUT
DA1 LAT
DARST
+3.3VB
POWER
LED STB
COM CLK
COM DATA
TX455
IC1504
+2.6V
DSW+4.7V
IC1602
D/A CONVERTOR
IC1601
D/A CONVERTOR
SDO1
SDO2
SDO3
SDO4
LRCK
BCK
DSP HCLK
DSP HDIN
KFSIO
12
(4/4)
13
IC1503
(3/3)
MUTE
Q1601,1602
MUTE
Q1603,1604
MUTE
Q1605,1606
MUTE
Q1607,1608
RV101
JOG
RV102
A+B
OFF
A
FL101
FLUORESCENT
DISPLAY
IC102
DATA DECODER/LED DRIVER
S101
POWER
D101-11O,116,118
DSW+4.7V
+2.6V
D0-15
A0-15
IC1603
LPF
IC1604
LPF
IC1605
LPF
IC1606
LPF
1
3
2
3
MASTER
VOLUME
RV103
SPEAKERS
SW101
2
3
X1401
12.5MHz
X1901
7.28MHz
B
D112
IC104
D111,113
LED DRIVER
Q101
SIRCS
OUT
3
1
LED DRIVER
Q102
FUN-LAT
FUN UP
FUN DWN
5
3
SUBVOL-LAT
2
1
5
11
12
8
4
12
1
7
9
9
11
8
8
6
5
2
2
11
1
4
1
9
14
14
10
11
3
3
3
10
IC2102(1/3)
BUFFER
IC2106
(3/4)
BUFFER
IC2105
(1/3)
BUFFER
IC2106
(1/4)
BUFFER
BUFFER
IC2108
BUFFER
IC2102(2/3)
BUFFER
IC1607(2/2)
INVERTER
COM-CLK
VOL-LAT
FUN-LAT
S.DATA
CLK
VOL-LAT
FUN-LAT
SUBVOL-LAT
SUBVOL-LAT
9
IC2106(2/4)
IC2110
IC2105(3/3)
IC2105(2/3)
IC2106
(4/4)
IC1902
AI I/F
IC1405
Q1609
STATUS IN
TV/SAT
Q1903
•Signal Path
•R-ch is omitted due to same as L-ch
: CD (ANALOG)
: CD (DIGITAL)
(Page 24)
(Page 24)
(Page 23)
(Page 26)
(Page 22)
(Page 22)
(Page 22)
(Page 22)
(Page 24)
(Page 24)
w w w . x i a o y u 1 6 3 . c o m
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T E L
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299