Schematic Diagram - Main Board (4/5) - Sony HBD-E770W Service Manual

Q Q

5-29. SCHEMATIC DIAGRAM - MAIN Board (4/5) -

3 7 6 3 1 5 1 5 0
1 2
A
MAIN BOARD
B
C
D
E
T E
L 1 3 9 4 2 2 9 6 5 1 3
F
SL3009
NSP_MUTE
NS_INIT
G SOFT_MUTE
SCDT_DIR_DI
56
SHIFT_DIR_CL
LAT1
SL3010
MAIN
LAT2
BOARD
(1/5)
LAT3
(Page 54)
OVF1
OVF2
H
A.CAL_OUT
SL3008 SL3007
I
J
w w w
AMP_D3
AMP_LRCKO
MAIN
63
AMP_BCKO
BOARD
(5/5) AMP_MCKO
(Page 58) AMP_D2
AMP_D1
K
MAIN
61
D-GND
BOARD
(2/5) D3.3V
(Page 55)
HBD-E770W
• See page 60 for Waveforms. • See page 68 for IC Block Diagrams.
3 4 5 6
(4/5)
C3071 R3047 R3046
0 0
0.01
R3060 R3059
10k 10k
NSP_MUTE
NS_INIT
SOFT_MUTE
SCDT_DIR_DI
SHIFT_DIR_CL
TP3006
LAT1
LAT3
OVF1
OVF2
SL3005
SL3006
SL3004 SL3003
R3074 R3076
47 47
D3072
MA2J1110GLS0
x a o
D3071
y
MC2838-T112-1
. i
http://www.xiaoyu163.com
7 8 9
(Page 56)
MAIN
52
BOARD
(3/5)
R3234 R3233 R3232 R3231
47 47 47 47
C3021
56
16V
IC B/D
12 11 10 9 8 7 6 5 4 3 2 1
1.6
13 XOVSS XFSOIN 48
3.3
14 XFSOOUT XVDD 47
3.3 3.3
15 XOVDD HPVDDL 46
1.8
16 45
DVDD HPOUTL1
IC3020
17 DVSS HPVSSL 44
3.3
18 NSPMUTE STREAM PROCESSOR HPOUTL2 43
0 3.3
IC3020
19 SOFTMUTE HPVDDR 42
CXD9788AR
3.3
20 PGMUTE HPOUTR1 41
0
21 SCDT HPVSSR 40
0
22 SCSHIFT HPOUTR2 39
3.3 1.6
Q Q
23 SCLATCH FSOI 38
3 7 6
3.3
24 OVF FLAGR FSOCKO 37
R3021
470
OVF
FLAGL
25 26 27 28 29 30 31 32 33 34 35 36
R3022
470
TP3005
R3033
C3025 C3027
10k
0.1 0.1
R3080 R3027
100k 47
R3023
47
R3075
47
u 1 6 3
57 57
2 4
8 9 9
10 11 12
R3134 R3133 R3132
R3043 R3042 47 47 47
0 0
C3011
56
16V
12 11 10 9 8
R3055
13 XOVSS
47
1.6
14 XFSOOUT
3.3
15 XOVDD
1.8
16
DVDD
IC3010
17
DVSS
3.3
18 NSPMUTE STREAM PROCESSOR
0
19 SOFTMUTE
CXD9788AR
3.3
20 PGMUTE
0
21 SCDT
0
22 SCSHIFT
3.3
23 SCLATCH
3 1 5 1 5 0 8 9
3.3
24 OVF FLAGR
R3011
470
OVF
FLAGL
25 26 27 28 29 30 31 32 33 34 35 36
R3012
470
TP3024
R3013
C3015 C3017
10k
0.1 0.1
R3014
47
C3054
100
16V
C3060 X3051
4p 49.152MHz
C3055
1
C3058
4p
1
C3052
1
R3052
1M
IC B/D
m IC3051
1.8
3 VOUT 2
VSS CLOCK BUFFER
IC3051
3.3 c o 3.3
TC7SHU04FU(T5RSOJF)
4 1
VIN CE
3 GND
IC3050
.
2 A
+1.8V REGULATOR 1 NC
IC3050 C3057 C3056
L3051 MM3404A18URE L3053 0.01 220
10uH 10uH 10V
HBD-E770W
2
8 9 9
13 14
R3131
47 R3041 R3040
0 0
6
IC B/D
7 6 5 4 3 2 1
1.6
XFSOIN 48
3.3
XVDD 47
3.3
HPVDDL 46
45 CL3001
HPOUTL1
44
HPVSSL
CL3002
HPOUTL2 43
3.3
IC3010
HPVDDR 42
CL3003
HPOUTR1 41
HPVSSR 40
CL3007
HPOUTR2 39
1.6
FSOI 38
2 4 9 8 2 9 9
1.6
FSOCKO 37
TP3015
R3017
47
2
R3053
1k
R3050
47
1.6
Y 4
3.3
VCC 5