20
D-CJ01
+
–
7
4
3
2
1
10
11
12
13
14
15
16
9
8
GAIN CTL
RFI
XSTBY
GCNT
VC
IN2+
IN3-
OFFADJ
GND
IV2+
5
6
V-I
V-I
+
–
+
V-I
V-I
+
–
+
+
–
STB CTL
RF BIAS
ADJUST
IN3+
IN2-
IV2-
RFO
AVDD
IV3-
IV3+
z
IC Block Diagrams
IC301 TA2120FN (EL)
IC501 BA6779BFV-E2
60
VLGO1
BATM1
59
BATM2
58
CHGMNT
57
INP1
56
RF1
55
INM1
DTC1D
DTC2D
RSTB
VCC1
VCPU
DCIN
RF4
INM4
RS
CHGSW
R12
F12
42
R11
41
40
F11
VREF
L4
RF2
INM2
VG
GND
7
SYNC
8
CLOCK
9
10
DATA
WAKE
UP
11
LATCH
12
F13
13
R13
NC
14
PWM4
15
FR4
16
HP11
17
HP12
18
STNG
19 20
HPIC
F01
39 NGND1
38 R01
37 VD12
36 F02
35 MGND2
34 R02
33 VD23
32 F03
31 MGND3
30 R03
29 VD34
28 F04
27 MGND4
26 R04
25 HPOUT1
24 HGND
23 HPOUT3
22 VHP
21 HPOUT2
LIL
PGND1
L1H
VIN
L2H
PGND2
PGND3
L2L
VLGO2
L3
VLG3
INM3
RF3
CNP3
DTC3
RF21
PAPC
APCREF
VIHDET
61
62
63
64
65
66
67
68
69
70
71
72
74
75
73
76
77
78
1
2
3
4
5
6
79
80
LEVEL
SHIFTER
LEVEL
SHIFTER
PWM
H/P
DRIVER
H BRIDGE
DRIVER 4
H BRIDGE
DRIVER 3
H BRIDGE
DRIVER 2
H BRIDGE
DRIVER 1
CONTROLLER
STANDBY
REFERENCE
BANDGAP
REFERENCE
(VREF)
CLK
OR OSC
SAW GEN
54 53 52 51
50
49 48
47
46
45
44
CONTROL
CHARGE
VREF
VREF
VREF
VREF
VCPU
VREF
VCPU
VREF
VG
VCPU
1/2 VREF
SAWTOOTH
SAWTOOTH
SAWTOOTH
SAWTOOTH
VREF
VREF
SUB VREF
VCC1
VCPU DCIN
BIAS
INTERFACE
CLK
R-2
R-1
R-6
D-1 to 4
D-5
S-3
S-1
S-2
R-3
R-4
R-5
R-4
CHG ON/OFF
43
VIN
CONTROLLER
MUTE
IC401 TB2119FA
+
–
+
–
+
–
23
20
19
18
17
16
15
14
13
2
3
4
5
6
7
8
9
10
11
12
1
24
BIAS
BEEP
PW
SW
MT
SW
ALC
DET
ATT
SW
PWC
SW
OUT B
OUT A
BEEP
BST
PW
B
PW
C
BST
NF
ADD
OUT
RF IN OCL
SW
ROUT VREF LOUT
PWR
GND
MIX
OUT
ALC
IN
ALC
DET
ATT
SW
LIN
RIN
GND
TC
MUTE MUTE
SW
PWR
SW
BIAS
BIAS
IN
BB
SW
BST
OUT
VCC
ADD
A
ADD
B
21
22
PW
A
ALC
ALC
Summary of Contents for WALKMAN D-CJ01
Page 31: ...31 D CJ01 ...