Denon TU-604CI Service Manual page 20

Pin
Pin Pin Name
Function
13 XOUT XOUT
14 VSS Vss
15 XIN XIN
16 VCC Vcc1
17 P85/NMI NMI
18 P84/INT2 PWR_DOWN
19 P83/INT1 REMOCON
20 P82/INT0 ETHER_REQ
21 P81 NC
22 P80 NC
23 P77 NC
24 P76 NC
25 P75 NC
26 P74 NC
27 P73/CTS2 NC
28 P72/CLK2 TU CLK
29 P71/RXD2 TU RX(MISO)
30 P70/TXD2 TU TX(MOSI)
31 P67/TXD1 RS232C_TX(MORI)
32 P66/RXD1 RS232C_RX(MIRO)
33 P65/CLK1 TU6_CS
34 P64/CTS1 TU6_REQ
35 P63/TXD0 ETHER_TX(MOEI)
36 P62/RXD0 ETHER_RX(MIEO)
37 P61/CLK0 RST_TU6
38 P60/CTS0 MUTE RL6
39 P57 MUTE TR6
40 P56 TU5_CS
41 P55/EPM RS232C_EPM
42 P54 TU5_REQ
43 P53 RST_TU5
44 P52 MUTE RL5
45 P51 MUTE TR5
46 P50/CE RS232C_CE
47 P47 TU4_CS
48 P46 TU4_REQ
49 P45 RST_TU4
50 P44 MUTE RL4
51 P43 MUTE TR4
52 P42 TU3_CS
53 P41 TU3_REQ
54 P40 RST_TU3
55 P37 MUTE RL3
56 P36 MUTE TR3
57 P35 TU2_CS
58 P34 TU2_REQ
59 P33 RST_TU2
60 P32 MUTE RL2
61 P31 MUTE TR2
STBY STOP Active
I/O
O - -
GND - -
I I I
3.3V - -
I - -
I I I Fall Edge&L
I I I Rise Edge&H
I I I Fall Edge&L
O O/L O/L
O O/L O/L
O O/L O/L
O O/L O/L
O O/L O/L
O O/L O/L
O O/L O/L
O O/L O/L
I I O/L UART
O O/L O/L UART
O O/L O/L UART
I I O/L UART
O O/L O/L
I O/L O/L
O O/L O/L UART
I O/L O/L UART
O O/L O/L L:ACTIVE
O O/L O/L H:ACTIVE
O O/L O/L H:ACTIVE
O O/L O/L
I I I
I O/L O/L
O O/L O/L L:ACTIVE
O O/L O/L H:ACTIVE
O O/L O/L H:ACTIVE
O I I
O O/L O/L
I O/L O/L
O O/L O/L L:ACTIVE
O O/L O/L H:ACTIVE
O O/L O/L H:ACTIVE
O O/L O/L
I O/L O/L
O O/L O/L L:ACTIVE
O O/L O/L H:ACTIVE
O O/L O/L H:ACTIVE
O O/L O/L
I O/L O/L
O O/L O/L L:ACTIVE
O O/L O/L H:ACTIVE
O O/L O/L H:ACTIVE
20
TU-604CI
OSILATOR CONNECTION
GND
OSILATOR CONNECTION
POWER 3.3V
UP GRADE PIN
Power failure detection
Remote control receiver terminal
EATHERNET REQUEST
- PULL-DOWN
- PULL-DOWN
- PULL-DOWN
- PULL-DOWN
- PULL-DOWN
- PULL-DOWN
- PULL-DOWN
TUNER SUB CPU communication control
terminal CLOCK
TUNER SUB CPU communication control
terminal RX
TUNER SUB CPU communication control
terminal TX
RS232C SIGNAL OUTPUT
RS232C SIGNAL INPUT
TUNER6 communication control CHIP SELECT
Lv TUNER6 SUB CPU communication control
terminal REQUEST
EATHERNET communication terminal TX
EATHERNET communication terminal RX
TUNER6 SUB CPU RESET
TUNER6 MUTE RELAY control terminal
TUNER6 MUTE TRANSISTOR control terminal
TUNER5 communication control CHIP SELECT
UP GRADE PIN
Lv TUNER5 SUB CPU communication control
terminal REQUEST
TUNER5 SUB CPU RESET
TUNER5 MUTE RELAY control terminal
TUNER5 MUTE TRANSISTOR control terminal
UP GRADE PIN
TUNER4 communication control CHIP SELECT
Lv TUNER4 SUB CPU communication control
terminal REQUEST
TUNER4 SUB CPU RESET
TUNER4 MUTE RELAY control terminal
TUNER4 MUTE TRANSISTOR control terminal
TUNER3 communication control CHIP SELECT
Lv TUNER3 SUB CPU communication control
terminal REQUEST
TUNER3 SUB CPU RESET
TUNER3 MUTE RELAY control terminal
TUNER3 MUTE TRANSISTOR control terminal
TUNER2 communication control CHIP SELECT
Lv TUNER2 SUB CPU communication control
terminal REQUEST
TUNER2 SUB CPU RESET
TUNER2 MUTE RELAY control terminal
TUNER2 MUTE TRANSISTOR control terminal
Function