Tc94A54Mfg; Pin Configuration And Block Diagram - NAD C715 Service Manual

TC94A54MFG

1. Pin Configuration and Block Diagram

25 24 23
DVSS3
26
RO
27
DVDD3
28
1-bit
ANA.
DAC
LPF
DVR
29
LO
30
DVSS3
31
VSS3
32
VDD3
33
VDDM
34
VSS15
35
BUS0
36
BUS1
37
CPU
I/F
BUS2
38
BUS3
39
BUCK
40
/CCE
41
Pull-up
/RST
42
STBY
43
VDDT
44
FGIN
45
IO0
46
IO1
47
TESTD
48
VSSP
49
VCOI
50
51 52 53
22 21 20 19 18 17 16
CLOCK
GEN.
SUBCODE
DEMODULA
TION
CIRCUIT
ADRRESS CIRCUIT
16k
RAM
DIGITAL AUDIO
OUT OUT
54 55 56 57 58 59 60
15 14 13 12 11 10 9
5-bit
PWM
R-2R DAC
SERVO
CONTROL
ROM
DIGITAL EQ
AUTO ADJ.
RAM
CAV SERVO CLV SERVO
SYNC SIGNAL PROTECTION
EFM DEMODULATION
AWRC
61 62 63 64 65 66 67
2-17
8 7 6 5 4 3 2
10-bit
SAR ADC
TE
FE
APC
RF Block
RF
RFDC
AGC
VRO
RFEQ
RFRP
EFM SLICE
PLL
VCO
TMAX
+
-
68 69 70 71 72 73 74
1
FTE
100
TNI
99
TPI
98
FPI1
97
FPI2
96
FNI1
95
FNI2
94
RVSS3
93
MDI
92
LDO
91
RVDD3
90
89
PNSEL
88
RFO
87
86
85
84
83
82
81
80
79
78
77
76
75