Sony D-EQ550 Service Manual page 15
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Also See for D-EQ550:
- Operating instructions (2 pages) ,
- Specifications (2 pages) ,
- Operating instructions (3 pages)
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• IC Block Diagrams
IC601 BU9355KV
TE
L 13942296513
IC401 BH6571KVT
www
.
http://www.xiaoyu163.com
100
99 98 97 96 95 94 93 92 91 90
AVDD1
1
LD
2
APC
PD
3
VMON
4
A/D
VCHK
5
VE
6
VF
7
VBD
8
VAC
9
AVSS1
10
VBIAS
11
N.C.
12
RF1
13
RF
AMP
PKC
14
BTC
15
RFGO
16
DETI
17
ASYI
18
ASYO
19
MON1
20
D/A
MON2
21
ADPFO
22
ADPFI
23
PLL
FCO
24
PCO
25
1bit DAC
26 27
28 29
30 31 32 33 34 35 36 37 38 39 40 41 42 43
64
63
62
61
VG
CHGB
1
CHARGER
DCIN
2
VG
3
LG
4
VG
DGND
5
VIN
6
DSW
7
PGND5
8
USW
9
VCCO
10
E1
11
E0
12
STNG
13
VCC1
14
x
ao
u163
y
VCC
15
i
VCPU 16
17 18
19
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2 9
8
89
88 87 86 85 84 83 82 81 80 79 78 77 76
ESP
SERVO COR
WINDOW
ECC
CLOCK
GEN
SUB
44 45 46
Q Q
3
6 7
1 3
60
59 58
57
56
55
MONITOR
AMP
SAW GEN
CLK
INTERFACE
.
10msec
SAW GEN
20
21 22
23
24
25
26 27 28
9 4
2 8
75 FDOP
74 FDON
PWM
73 CLKOP
72 CLVON
71 CLKDRV
70 SYNC
69 EXPLCK
68 YMLD
67 EFM/YFLG
66 C2FX
65 FOK
FLAG
64
TDEFECT
63
FLAG4(LRCKI)
62
FLAG3(DOUTAI)
61
FLAG2(LRCKO)
60
FLAG1(DOUTAO)
59
FLAG0(DOCKO)
58
DVDD2
57 TEST2
56 TEST1
55 TEST0
54 DVSS2
53 CLK4M
52 BUSYB
51 DVDDIO1
SIO
47 48 49 50
1 5
0 5
8
2 9
9 4
54
53
52
51 50 49
CONTROLLER
CH4
H BRIDGE
VCC
1.8Ω
VG
LEVEL
SHIFTER
CH3
H BRIDGE
1.0Ω
VM
CH4
H BRIDGE
1.8Ω
VG
LEVEL
m
SHIFTER
VCC
CH4
co
H BRIDGE
1.8Ω
CONTROLLER
29 30 31 32
D-EQ550
9 9
2 8
9 9
48
IRO4
47
PGND4
46
FO4
45
VM34
44
RO3
43
PGND3
42
FO3
41
VM3
40
VM2
39
R02
38
PGND2
37
FO2
36
VM12
35
RO1
34
PGND1
33
FOT
15
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