Sony D-NF400 Service Manual page 27

QQ
3 7 63 1515 0
IC403 TB2138AFG
61
DC IN DC IN
62
REGB
63
DET
IMM1 64
CONTROL
65
CHGB
CHARGE
66
VMMNT_O
CHGMNT_O 67
BATM1_I 68
69
BATM2_I
BRK 70
PREGND 71
PWM 72
APWM 73
FG 74
DTC2 75
DTC3 76
TE
L 13942296513
WI 77
VI 78
UI 79
80
COM
1
www
.
http://www.xiaoyu163.com
60 59 58 57 56 55 54 53
VREF
CONTROLLER
BAND GAP
VIN
STANDBY
LOGIC/
MOTOR DRIVER
VCPU
VG
PRE DRIVER
2 3 4 5 6 7
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i
http://www.xiaoyu163.com
2 9
8
52 51 50 49 48 47
CH1 CH2
H BRIDGE H BRIDGE
LEVEL
SHIFTER
REF
VCPU
BIAS
REF
VREF VCC0
Q Q
3 6 7 1 3
VG
VCC3
8 9 10 11 12 13 14
.
D-NF400/NF401
9 4 2 8
46 45 44 43 42 41
CH3
H BRIDGE
CLX & OSC
SAW
GEN
IVREF
1 5 0 5 8 2 9 9 4
15 16 17 18 19 20
m
co
9 9
40 LATCH
DATA
39
38 CLOCK
37 WAKEUP
36 LD
RSTOUT
35
34 SYNC
33 PREGND
32 PD
31 PWG
30 INM2
29 RF2
28 PWS
27 INP2
26 VREF
25 STNG
2 8 9 9
24 SEP
23 SEM
SEO
22
21 GSW
27