Denon RCD-M39 Service Manual page 78

Pin
Port Name Port Name
No
80 NMI
81 MODE
82 RESET Reset input pin
83 PI7 EEPROM_SCL
84 PH6 EEPROM_SDA
85 PH7 POWER_H
86 PJ2 POWER_DOWN
87 PJ3/INT3 M_PWM
88 PJ4/TB6OUT
89 PE3/RXIN0
90 TEST4
91 AN0 KEY0
92 AN1 KEY1
93 PC2
94 PC3 VOL_EN1 (VOL-)
95 PD0 VOL_EN2 (VOL+)
96 AN5 Version Option.
97 PD2 HP_IN
Pin Layout (Top View)
98 AN7 LD_CHK
99 PD4
100 PD5 Model option
TC94A92FG (MCU : IC16)
VDD3 61
62
BUS0
BUS1 63
64
BUS2
BUS3 65
66
BUCK
/CCE 67
68
MS
69
/RST
TEST 70
71
VDD1-1
VSS-1 72
73
/SRAMSTB
VDDM1 74
75
PDo
TMAX 76
77
LPFN
LPFo 78
PVREF 79
80
VCoF
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Status
I/O
Pull-up/
init. stby Act.
down
P
G
I
O Pull-up L
I/O Pull-up L
O L
I Pull-up H
O
- O
- O
I Pull-up -
I Pull-up -
- I Pull-down
I Pull-up -
I Pull-up -
I -
I Pull-up -
I -
- I Pull-down -
I Pull-up -
TC94A92FG
(Top View)
78
3.3V Non-maskable interrupt
GND
I L MCU RESET
- - EEPROM clock
- - EEPROM data
L H RL91 Control
H L Power down
reserve
OPEN
OPEN
TEST pin, Set to OPEN.
- - key0
- - key1
OPEN
- - volume encoder sw1
- - volume encoder sw2
- - Version Option R128 ( EK;33k / E2;1.8k / E3;4.7k / J;8.2k )
O L headphone in detect
- check for LASER Current (A/D conversion)
- - OPEN
- - Model Option "H"
Note
TC94A92FG
40 CDMoN3
39
Pio14/CDMoN2
38 Pio13/CDMoN1
37
Pio12/CDMoN0/FGiN
36 Pio11
35
Pio10
34 Pio9
33
Pio8
32
VDD1-3
31 DMo
30
FMoS
29 FMo
28
VSS-3
27 TRo
26
Foo
25 AVDD3
24
TEi
23 RFRP
22 RFZi
21
FSMoNiT