Sony D-EJ119 - IC Block Diagrams

16
D-EJ119/EJ120/EJ121
• IC Block Diagrams
+ –
+ –
+ –
23
18
17
16
15
14
13
2
3
4
5
6
7
8
9
11
12
1
24
BIAS
BEEP
PW
SW
MT
SW
ALC
DET
ATT
SW
PWC
SW
ROUT
LOUT
BEEPMUTE MUTEC
BST
PW
B
PW
C
BST
NF
ADD
OUT
RF IN OCL ROUT VREF LOUT PGND MIXO ALC
IN
ALC
DET
ATT
LINRINGND
PWR
SW
BIAS
BIASI
BB
SW
BSTO
VCC
ADD
A
ADDB
21
22
PW
A
ALC ALC
20 19
10
+
−
+
−
+
−
PRE DRIVE
VG
RESET
HV PROT
VCC3
VCC
VG
VG
VCC
LOGIC
SLOPE
SIGNAL
10m SEC
DELAY
INTERFACE
CH3
H BRIDGE
LEVEL
SHIFT
CONTROLLER
CH2
H BRIDGE
INPUT
SELECT
MONITOR
AMP
+
−
+
−
+
−
CH1
H BRIDGE
VCC
VM
VGVCC
+
−
VG
VCC2
VCC4
CLK
SAWGEN
CHARGE
78
77
80
VI
79
UI
WI
75
CSL2
76
CSL1
COM
74
FG
72
PWM
71
PREGND
70
BRK
73
SOFTPWM
68
BATM1
67
CHGMNT
69
BATM2
65
CHGB
64
DCIN S
63
DET
66
VMMNT
61
DCIN
21
U_OUT
SPVCC
3
SPGND
4
V_OUT
1312
DSW
VIN
1110
VCC3
SSW
14
POWGND
15
USW
5
SPVCC
16
VCC0
17
VCC1
18
VCC2
19
VCPU
20
VCC
6
W_OUT
7
SPGND
9
VG
8
LG
23
24
SEM
SEP
22 SEO
21 GSW
31 SLOW
32 SOFT
33 PREGND
34 SYNC
35 RSTOUT
36 XRST
38 CLOCK
37 WAKEUP
39 DATA
40 LATCH
28 VCC2NF
27 VCPUNF
26 PMG
25 STNG
30 EI
29 EO
4244
RO3 FO3
43
PGND3
45
VM23
41
VM3
4648
RO2 FO2
47
PGND2
49
VM12
53
VM1
54
DGND
55
RIN1
56
FIN1
57
RIN2
58
FIN2
59
RIN3
60
FIN3
5052
RO1 FO1
51
PGND1
62
REGB
IC301 TA2120FN (EL)
IC403 BH6580KV