Ic Block Diagrams - Sony MZ-N420D Service Manual

• IC BLOCK DIAGRAMS

IC371 NJM2776RB2A(TE2)
V+2 1
OUT R 2
IN R 3
STB_TC 4 BIAS
V+1 5 REG
VREF AMP
IC501 SN761058AZQLR
56 55
IX
1
PS 2
EQ
3
A GND
4
OFC-C1 5
RF
OFC-C2 6
VREF10 7
VC 8
RFO 9
VREF09
10
AVCC2 11 AVCC2
PD-NI 12
PD-I 13
PD-O 14
15 16
10 GND
9 OUT L
8 IN L
7 X_MUTE
6
VREF
54 53 52 51 50 49 48
AVCC
ABCD
TPP/WPP TE
SIGNAL MONITOR
ADIP
17 18 19 20 21 22
47 46 45 44 43
PEAK/
OFTRK
T-ON
BOTM
FE
POWER
SUPPLY
23 24 25 26 27 28
MZ-N420D
42 FE
41 ABCD
40 RFI
39 ASSY
38 CIG
37 EFMO
36 DGND
35 RESET
34 VGIN
33 SBUS
32 SCK
31 CPOUT
30 CP
29 DVCC
45