Sony HBD-E570 - MB-134 Board IC Block Diagrams (Cont. 2)

HBD-E370/E470/E570/E870/T57
70
IC2401 TPIC1405DFDRG4
6VREF
1C19V
2CP2
5AGND_1
3CP1
TEST2
55 SLED2_P
53 SLED1_N
54 P12V_3
51 PGND_3
56 SLED2_N
7TEST1
52 SLED1_P
4CA5V
8
14XMUTE2
9TEST3
10TEST4
50 CV3P3
13XMUTE1
11XFG
47 ICOM2
49 MCOM
45 P12V_2
46 W
48 ISENSE
15GC
44 V
12MONITOR
21VFCS
16VSLED1
17VSLED2
43 ICOM1
20VTRK
18VSPIN
PGND_1
40 C10V
42 U
38 AGND_3
39 P5V_2
36 TEST5
41 P12V_1
22VTLT
37 TEST6
19VLOAD
23
24TLT_P
25TLT_N
35 AGND_2
28FCS_N
26P5V_1
32 LOAD_P
34 PGND_2
30 TRK_N
31 P5V12L
33 LOAD_N
29 TRK_P
27FCS_P
ABSOLUTE/
PWM CONTROL
CIRCUIT
MATRIX
CIRCUIT
POWER
MOS FET
PRE-DRIVER
PRE-DRIVER
PRE-DRIVER
PRE-DRIVER
POWER
MOS FET
PRE-DRIVER
NF
NF
NF
NF
NF
NF
POWER
MOS FET
PRE-DRIVER
POWER
MOS FET
PRE-DRIVER
POWER
MOS FET
POWER
MOS FET
POWER
MOS FET
ABSOLUTE/
PWM CONTROL
CIRCUIT
ABSOLUTE/
PWM CONTROL
CIRCUIT
ABSOLUTE/
PWM CONTROL
CIRCUIT
ABSOLUTE/
PWM CONTROL
CIRCUIT
ABSOLUTE/
PWM CONTROL
CIRCUIT
START-UP
CIRCUIT
SLED END
DETECTION
GAIN
CONTROL
CURRENT LIMIT
TSD CIRCUIT
CHARGE
PUMP
3
2
3
BEMF DETECT
COMPARATOR
2
C19V
C19V
C19V
C19V
CA5V
C10V
C10V
C10V
C10V
C10V
P5V_2
CV3P3
4
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 3 6 7 3
Q Q
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