Sony MDR-IF4000 Headphones User Manual


 
16
MDR-IF4000
IC001 CXA3668N-T4
14
15
1617
18
192021222324
DIVCODE
GNDO
13
VCCS
OUT
VCCO
DET
GND2
AGCCAP2
AGCIREF2
VCC2
AGCIREF3
AGCCAP1
1110
98
7654321
VOUT15
GNDR
12
VREGIN
GNDR
GNDS
AGCIN
GNDI
IN
VCCI
SIS
GNDMOS
A GCIREF1
BIAS
FWR
S/D
CONV
GCA
PREAMP
OUTPUT_AMP
FWR
COMP
0
0
180
180
I/V AMP
GNDMOS
CONT
LPF
fc =
6MHz
4.5MHz
HPF
fc = 3MHz
COMP
COMP
/
IC301, 302 NJM2113V-TE2
5
VOUT1
V+
GND
VOUT2
–VIN
+VIN
VREF
CD
+
+
1
2
3
4
6
7
8