Denon RCD-M39, Service Manual

Page: 78 / 105

78
Pin
No
Port Name Port Name I/O
Status
Note
Pull-up/
down
init. stby Act.
80 NMI P 3.3V Non-maskable interrupt
81 MODE G GND
82 RESET Reset input pin I I L MCU RESET
83 PI7 EEPROM_SCL O Pull-up L - - EEPROM clock
84 PH6 EEPROM_SDA I/O Pull-up L - - EEPROM data
85 PH7 POWER_H O L L H RL91 Control
86 PJ2 POWER_DOWN I Pull-up H H L Power down
87 PJ3/INT3 M_PWM O reserve
88 PJ4/TB6OUT - O OPEN
89 PE3/RXIN0 - O OPEN
90 TEST4 TEST pin, Set to OPEN.
91 AN0 KEY0 I Pull-up - - - key0
92 AN1 KEY1 I Pull-up - - - key1
93 PC2 - I Pull-down OPEN
94 PC3 VOL_EN1 (VOL-) I Pull-up - - - volume encoder sw1
95 PD0 VOL_EN2 (VOL+) I Pull-up - - - volume encoder sw2
96 AN5 Version Option. I - - - Version Option R128 ( EK;33k / E2;1.8k / E3;4.7k / J;8.2k )
97 PD2 HP_IN I Pull-up - O L headphone in detect
98 AN7 LD_CHK I - - check for LASER Current (A/D conversion)
99 PD4 - I Pull-down - - - OPEN
100 PD5 Model option I Pull-up - - - Model Option "H"
TC94A92FG (MCU : IC16)
TC94A92FG
2009-05-27
3
Pin Layout (Top View)
P
io7
P
io6
P
io5
P
io4
P
io3
P
io2
P
io1
P
io0
V
S
S
-2
VD
D
1
-
2
X
V
DD
3
X
o
X
i
X
V
S
S
3
D
V
S
S
3L
Lo DV
DD3
L
DV
DD3
R
Ro D
V
S
S
3R
60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41
VDD3 61 40 CDMoN3
BUS0 62 39 Pio14/CDMoN2
BUS1
63 38
Pio13/CDMoN1
BUS2
64 37
Pio12/CDMoN0/FGiN
BUS3
65 36
Pio11
BUCK 66 35 Pio10
/CCE 67 34 Pio9
MS
68 33
Pio8
/RST
69 32
VDD1-3
TEST
70 31
DMo
VDD1-1 71 30 FMoS
VSS-1 72 29 FMo
/SRAMSTB 73 28 VSS-3
VDDM1
74 27
TRo
PDo
75 26
Foo
TMAX 76 25 AVDD3
LPFN 77 24 TEi
LPFo
78 23
RFRP
PVREF
79 22
RFZi
VCoF
80 21
FSMoNiT
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20
VC
o
i
RV
DD3
SL
C
o
R
Fi
RF
RPi
RF
EQ
o
DCo
F
C
AG
C
i
R
Fo
R
V
S
S
3
F
N
i2
F
N
i1
FP
i2
FP
i1
TP
i
TNi
VR
o
AVSS3
MD
i
L
D
o
TC94A92FG
(Top View)
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