Block Diagrams - Power Amp Section - Sony AVD-LS10 Service Manual

AVD-LS10
Ver 1.1
Q Q
3 7 6 3 1 5 1 5 0
3-4. BLOCK DIAGRAM – POWER AMP SECTION –
JK201
OPTICAL OPTICAL Q201
IN RECEIVER SWITCH
IN/OUT
F
XMT958
SECTION
(Page 11)
INTERFASE/RECEIVER
12 RXP1
DVD (2/2)
C RXP0
4
SECTION DVD SPDIF
(Page 10)
RMCK
10
16 17 21
T E
L 1 3 9 4 2 2 9 6 5 1 3
IN/OUT
C/W, DATA2
G
SECTION CLOCK
(Page 11)
SCK, LRCK, MCLK, 205 CDIN
SDO, SCL
11 2 4 6 8
9 18 16 14 12
76 79 65 91 71 93 94
w w w
+5V
Q203 OPTICAL
SWITCH TRANSMITTER
3 3 XMT958
IC206
IC201
DIGITAL AUDIO
AC-3/
DTS DECODER
18 SDATA IN
SDOUT 22
27 SDATA IN 2
25 26 28 29
19 1 28 9
IC207 IC208
11 14 18 3 5 7 16
BUFFER BUFFER
9 6 2 17 15 13 4
1 7 73 88 96 95
IC101 (2/3)
MAIN
MICOM
x a o
. i
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JK202
OPTICAL
OUT
IC301
DIGITAL AUDIO
PROCESSOR
FRONT
AUDATA 0 41 17 SSDIN0
REAR
40 21 SSDIN1
AUDATA 1
C/ W
AUDATA 2 39 26 SSDIN 2
SCK SCK
SCLK 43 22 SDCK 1
LRCK LRCK
LRCK 42 23 SLKCK 1
MCLK
MCLK 44
7 36 30
Q Q
3 7
79 SO/SDA
INTEO
20 INTEO
SCDOUT
19 SCDOUT
9702 SCL
80 SCK/SCL
9702 RST
92 /RESET
9702 PDN
4 PLL PDN
CK2
86 CLK IN
1
8
505 FAULT
76 O/L
D301
SDO
SCL
84 86 85 87 75
u 1 6 3
y
12 12
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2 4
8 9 9
IC710
POWER AMP
PWM2+ 32 IN 2B OUT 2B
56
OUT 2B
PWM2- 31 IN 2A
57 OUT 2A
OUT 2A
30 IN 1B
PWM1+ 53 OUT 1B
OUT 1B
PWM1-
54 29 IN 1A OUT 1A
OUT 1A
505TH WAR
28 TH WAR
505 FAULT
27 FAULT
26 TRISTATE
BIAS
505 PDNO
25 PWRON VCC
IC750
POWER AMP
PWM4+ 32 IN 2B
63 OUT 2B
OUT 2B
PWM4- 64 31 IN 2A
OUT 2A
OUT 2A
505TH WAR
28 TH WAR
505 FAULT
27 FAULT
26 TRISTATE
BIAS
6 3 1 5 1 CEN PD 5 0 8 9
25 PWRON
VCC
IC730
POWER AMP
OUT 2B
PWM6+ 70 32 IN 2B
OUT 2B
PWM6- 71 31 IN 2A
OUT 2A
OUT 2A
30 IN 1B
PWM5+ 67 OUT 1B
OUT 1B
OUT 1A
PWM5- 68 29 IN 1A
OUT 1A
505TH WAR
28 TH WAR
505 FAULT
27 FAULT
BIAS
26 TRISTATE
505 PDNO
25 PWRON
VCC
X201
12.288MHz
• Signal path
F
J
m
c o
.
2
8 9 9
JK700
+
2
L
3
-
8
9 FRONT
+
10
11
R
-
16
17
23 +3.3V
+32.5V
+
2
3
CENTER SPEAKER
-
8
9
+3.3V
23
2 4 9 8 2 9 9
+32.5V
+
2
3
L
-
8
9
SURROUND
+
10
11
R
16 -
17
23 +3.3V
+32.5V
: FM
: CD