Sony HBD-E770W Service Manual page 70

HBD-E770W
QQ
3 7 63 1515 0
IC2401 TPIC1405DFDRG4
C19V 1
CP2 2
CP1 3
CA5V 4 CA5V
AGND_1 5
VREF 6
TEST1 7
TEST2 8
TEST3 9
TEST4 10
XFG 11
SLED END
MONITOR 12
DETECTION
XMUTE1 13
START-UP
CIRCUIT
XMUTE2 14
GAIN
GC 15
CONTROL
VSLED1 16
VSLED2 17
VSPIN 18
TE
L 13942296513
VLOAD 19
VTRK 20
VFCS 21
NF
VTLT 22
NF
PGND_1
23
TLT_P 24
TLT_N 25
P5V_1 26
FCS_P 27
FCS_N 28
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C19V
CHARGE
PUMP
4
BEMF DETECT
COMPARATOR
MATRIX
CIRCUIT
PRE-DRIVER
ABSOLUTE/
PWM CONTROL
CIRCUIT
ABSOLUTE/
PWM CONTROL
CIRCUIT
ABSOLUTE/
PWM CONTROL
CIRCUIT
ABSOLUTE/
PWM CONTROL
CIRCUIT
ABSOLUTE/
PWM CONTROL
CIRCUIT
ABSOLUTE/
PWM CONTROL
CIRCUIT
POWER
MOS FET
POWER
MOS FET
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2 9
8
C19V
POWER
PRE-DRIVER
MOS FET
NF
C19V
POWER
PRE-DRIVER
MOS FET
NF
3
CURRENT LIMIT
TSD CIRCUIT
2
C19V
POWER
MOS FET
2
C10V
Q Q
3 6 7 1 3 1 5
POWER
PRE-DRIVER
MOS FET
NF
C10V
POWER
PRE-DRIVER
MOS FET
NF
C10V
PRE-DRIVER
C10V
PRE-DRIVER
co
.
9 4 2 8
56 SLED2_N
55 SLED2_P
54 P12V_3
53 SLED1_N
52 SLED1_P
51 PGND_3
CV3P3 50 CV3P3
49 MCOM
48 ISENSE
47 ICOM2
46 W
45 P12V_2
44 V
43 ICOM1
42 U
3
41 P12V_1
C10V 40 C10V
P5V_2 39 P5V_2
38 AGND_3
37 TEST6
36 TEST5
35 AGND_2
34 PGND_2
0 5 8 2 9 9 4 2 8
33 LOAD_N
32 LOAD_P
31 P5V12L
30 TRK_N
29 TRK_P
m
9 9
9 9