Diagrama Esquemático - Placa Amp (2/2) - Sony HBD-E780W Service Manual

5-24. DIAGRAMA ESQUEMÁTICO - Placa AMP (2/2) -
1 2 3
A
AMP BOARD (2/2)
B
C3026 C3024 C3023
0.1 0.1 0.1
R3060 R3059
10k 10k
C
13 XOVSS
14 XFSOOUT
3.3
D 15 XOVDD
1.8
16 DVDD
17 DVSS
3.3
18 NSPMUTE
0
19 SOFTMUTE
3.3
20 PGMUTE
0
21 SCDT
0
22 SCSHIFT
3.1
E 23 SCLATCH
3.3
24 OVF FLAGR
F
R3021
470 R3033
10k
C3025 C3027
0.1 0.1
G
R3022
470
H
I
J
K
L
CN3004
24P
M
N
HBD-E780W/E980W/E985W
• See page 62 for Waveforms. • See page 63 for IC Block Diagrams.
4 5 6 7
C3022 C3021 C3030 C3016 C3014
0.1 56 0.1 0.1 0.1
16V
12 11 10 9 8 7 6 5 4 3 2 1 IC B/D
1.6
48 R3055
XFSOIN
47
3.3
47
XVDD
3.3
46
HPVDDL
HPOUTL1 45
44
IC3020 HPVSSL
43
HPOUTL2
STREAM PROCESSOR 3.3
42
HPVDDR
IC3020
CXD9843AR
HPOUTR1 41
40
HPVSSR
39
HPOUTR2
1.6
38
FSOI
FSOCKO 37
25 26 27 28 29 30 31 32 33 34 35 36
R3011
470
R3027
47
SL3009
R3065 R3067
100 100 SL3004 SL3003
SL3010
RB3001
100
RB3002
100
R3073
47
MB-141
M
BOARD
(8/12)
CN5907
(Page 47)
8 9 10 11
(Page 54)
AMP
91
BOARD
(1/2)
C3013 C3012 C3011 C3020 C3060
0.1 0.1 56 0.1 10p
16V
2
R3054
150
21 3
R3053
220 X3051
49.152MHz
12 11 10 9 8 7 6 5 4 3 2 1 IC B/D
R3050 R3052
47 1M
1.6
13 XOVSS 48
XFSOIN
1.6 3.3
14 XFSOOUT 47
XVDD
3.3 3.3
15 XOVDD 46
HPVDDL
1.8
16 DVDD HPOUTL1 45 CL3001
17 DVSS 44
IC3010 HPVSSL
3.3
18 NSPMUTE 43 CL3002
HPOUTL2
0 STREAM PROCESSOR 3.3
19 SOFTMUTE 42
HPVDDR
IC3010
3.3
CXD9843AR
20 PGMUTE HPOUTR1 41 CL3003
0
21 SCDT 40
HPVSSR
0
22 SCSHIFT 39 CL3007
HPOUTR2
3.1 1.6
23 SCLATCH 38
FSOI
IC3051
3.3 1.6
24 OVF FLAGR FSOCKO 37
CLOCK BUFFER
IC3051
TC7SHU04FU
25 26 27 28 29 30 31 32 33 34 35 36
1.6
4
3.3
5 VCC
R3012
470
R3013 L3053
10k 10uH
IC B/D
C3015 C3017 C3054 C3055
0.1 0.1 100 1
IC3050
16V
+1.8V REGULATOR
R3017
47 IC3050
MM3404A18URE
1.8
3 VOUT
3.3
4
VIN
L3051
10uH
SL3006
SL3005
LAT1
OVF2
SHIFT
LAT3
C3073
0.01
R3063
100
SOFT_MUTE
OVF1
C3099
NS_INIT 0.1
C3091
220
16V
SL3007 SL3008
L3052
C3051
10uH
SCDT 0.01
CN3001
R3051 4P
100k
TP3054
1
R3072
47
2
TP3053
3
4
CN3003
4P
MB-141
N
BOARD
(3/12)
CN5302
(Page 42)
55 55
12 13
C3058
10p
4
1
3
GND
2
NC 1
C3056
220
10V
C3057
0.01
VSS 2
3.3
1
CE
C3052
1
P-GND
P-GND
SWR1
(AC IN)
SWITCHING
+32.5V
REGULATOR
(2/2)
+32.5V
HBD-E780W/E980W/E985W