Sony HCD-ZUX10D Service Manual page 89

IC106 NJM2387ADL3(TE2) (DMB16 Board (5/6))
OVERVOLTAGE
PROTECTION
REFERENCE
1 2
VIN CONTROL
IC507 R2A15906SP (VR Board)
VREF 1
REF
2
VCC
ALC TC 3
ALC
ALC LC
4
MIC IN 5
MIC NFIN 6
MIC OUT 7
CONTROL
MIC
8
MICVOL IN
VOLUME
MIX OUT
9
LPF1 IN 10
LPF
LPF1 OUT 11
12
FBVOL
DC 13
14 MCLK
MCLK
CURRENT
LIMIT
THERMAL
PROTECTION
BANDGAP
3 4 5
VOUT VADJ GND
ECHO
CONTROL
VOLUME
FEED BACK
CONTROL
VOLUME
44kBUT
LOGIC
RAM
I2C BUS I/F
OR A/D
TO CONTROL
HCD-ZUX10D
28
MIX OUT
MIX NFIN
27
26 ECHO VOLIN
25
LPF2 OUT
LPF
24 LPF2 IN
23 OP2 OUT
D/A
22 OP2 IN
21 CC2
20
CC1
A/D
19 OP1 OUT
18
OP1 IN
17 GND
ECHO VOL
16
15
MIC VOL
89