Denon D-M38S, Service Manual

Page: 72 / 95

72
Pin
No
Port Name Port Name I/O
Status
Note
Pull-up/
down
init. stby Act.
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 - O OPEN
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 PORTABLE_IN I Pull-up - O L Portable In
100 PD5 Model option I Pull-up - - - Model Option "H"
TC94A92FG (MCU : IC16)
TC94A92FG
2009-05-27 3
Pin Layout (Top View)
P
io
7
P
io
6
P
io
5
P
io
4
P
io
3
P
io
2
P
io
1
P
io
0
V
S
S
-2
V
DD
1-2
X
V
D
D
3
X
o
X
i
X
V
S
S
3
D
V
S
S
3L
L
o
D
V
D
D
3
L
D
V
D
D
3
R
R
o
D
V
S
S
3R
6
0
5
9
5
8
5
7
5
6
5
5
5
4
5
3
5
2
5
1
5
0
4
9
4
8
4
7
4
6
4
5
4
4
4
3
4
2
4
1
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
1
0
1
1
1
2
1
3
1
4
1
5
1
6
1
7
1
8
1
9
2
0
V
C
o
i
R
V
D
D
3
S
L
C
o
R
F
i
R
F
R
P
i
R
F
E
Q
o
DCo
F
C
A
G
C
i
R
F
o
R
V
S
S
3
F
N
i2
F
N
i1
F
P
i2
F
P
i1
T
P
i
T
N
i
V
R
o
A
V
S
S
3
M
D
i
L
D
o
TC94A92FG
(Top View)