AVD-LS10
12
12
3-4. BLOCK DIAGRAM – POWER AMP SECTION –
OPTICAL
IN
JK201
Q201
SWITCH
+5V
OPTICAL
RECEIVER
Q203
SWITCH
OPTICAL
TRANSMITTER
OPTICAL
OUT
JK202
IC206
DIGITAL AUDIO
INTERFASE/RECEIVER
16 17 21
1 28
9
19
SCK
LRCK
MCLK
D O MUTE
SPDIF MUTE
25 26 28
7
36
30
29
C/
W
CEN PD
9702 SCL
9702 RST
9702 PDN
205 RST
206 RST
505 PDNO
SCD OUT
SDOO
SDI
INTEO
505 TH WAR
SPDIF MUTE
D O MUTE
206 INT
493SDI
493SDO
505PDN
9702SDO
SCL
SDO
SDO
SCL
SD OO
205 CDIN
SCL
CK0
SCL
SCL
LRCK
LRCK
SCK
DATA2
206 RST
SCL
SDOO
206 INT
CK1
LRCK
SCK
MCLK
IC301
DIGITAL AUDIO
PROCESSOR
IC710
POWER AMP
JK700
+3.3V
IC730
POWER AMP
505 PDNO
X201
12.288MHz
CK 0
CK 1
CK 2
505 PDNO
505TH WAR
505TH WAR
CEN PD
505 FAULT
505 FAULT
CK2
D301
9702 PDN
1
16
8
4
7
13
5
15
3
17
18
2
14
6
11
9
8
12
6
14
4
16
2
18
11
9
9702 SCL
SCDOUT
INTEO
LRCK
SCK
FRONT
REAR
C/ W
9702 RST
505 FAULT
505TH WAR
505 PDNO
505 FAULT
IC750
POWER AMP
+
-
+
+
-
+
-
-
+
-
+32.5V
+3.3V
+32.5V
+3.3V
+32.5V
R
L
FRONT
CENTER
SPEAKER
R
L
SURROUND
C/W, DATA2
DVD SPDIF
XMT958
CLOCK
SCK, LRCK, MCLK, 205 CDIN
SDO, SCL
IC208
BUFFER
IC207
BUFFER
• Signal path
F
: FM
J
: CD
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299