Sony D-NE830 - Page 19

19
D-NE730/NE730LS/NE830/NE830LS
• IC Block Diagrams
– MAIN Board –
IC301 CXD9847K (TE4)
1
MODE_B
2
BEEP_IN
3
DIN2
4
DIN1
5
OUT_
BEEP1
6
VSS0
7
OUT1
8
VDD01
9
VREG0
10
VREG
11
VCONT
12
VREF
13
CFB
14
VDD02
TRIG
CG
VG
CVG
OUT_
BEEP2
VSS0
OUT2
EN3 ENREG EN2 EN1 VDD MCK VSS
15
18
19
20
21
22
23
24
25
26
27
28
17
16
Low Voltage
Detector
Level Shifter
Level Shifter
Level Shifter
Level Shifter
Level Shifter
Control Logic
BEEP Amp
BEEP Amp
LINE/ECO
Pre Driver
LINE/ECO
Pre Driver
HP
Pre Driver
HP
Pre Driver
HP Amp
(N-N)
HP Amp
(N-N)
Regulator
LINE/ECO Amp
(P-N)
LINE/ECO Amp
(P-N)