Ic Block Diagrams - Sony D-NE510 Service Manual

D-NE510/NE511/NE518CK
Q Q
3 7 6 3 1 5 1 5 0

5-8. IC BLOCK DIAGRAMS

IC301 TA2120FN
24 23 22 21 20
BIAS PW
SW
ADD
B
BST
ADD
A
PWC
SW
1 2 3 4 5
T E
L 1 3 9 4 2 2 9 6 5 1 3
w w w
19 18 17 16 15 14 13
BEEP ALC ALC
MT ATT
SW SW
ROUT LOUT
PW
PW
PW
C
A
B
ALC
DET
6 7 8 9 10 11 12
x a o
y
. i
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8
IC403 TB2138FG
60 59 58 57 56
VREF
DCIN 61 DC IN
CONRROLLER
RF1 62
RS 63
INM1 64
CONTROL
CHGSW 65
CHARGE
VIN
INP1 66
CHGMNT 67
BATM1 68
BATM2 69
XBBK 70
PGND2 71
PWM 72
Q Q
APWM 73
3 7 6 3
FG 74
DTC2 75
DTC3 76
WI 77
LOGIC/
VI 78 MOTOR DRIVER
UI 79
PRE DRIVER
COM 80
1 2 3 4 5 6
u 1 6 3
.
22 22
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2 4
9 9 8
55 54 53 52 51 50 49 48 47 46 45 44 43 42
CH1 CH2 CH3
H BRIDGE H BRIDGE H BRIDGE
LEVEL
SHIFTER
BAND GAP
REF
STANBY
BIAS VCPU
REF
CLX & OSC
SAW
GEN
VREF VCCO
1 5 1 5 0 8 9 2 4
VCPU
VG
VG
VCC3
7 8 9 10 11 12 13 14 15 16 17 18
m
c o
2
9 9
41
40 LATCH
39 DATA
38 CLOCK
37 WAKEUP
36 OUT4(LD)
35 RSTB
34 SYNC
33 GND
32 INM4(PD)
31 PWG
30 INM2
29 RF2
28 PWS
9 8 2 9 9
27 INP2
IVREF
26 VREF
25 STNG
24 INP3
23 INM3
22 RF3
21 PWM3
19 21