Denon AVR-1910 Service Manual page 41

PIN
PIN PIN NAME I/O Type
No.
22 P80 DYN_GRN_LE
D
23 P77 DYN_RED_LED O
24 P76 ISELA
25 P75 ISELB
26 P74 VSELA
27 P73 VSELB
28 P72/CLK2 LED2 (TBD)
29 P71/RXD2 SIRIUS RXD
30 P70/TXD2 SIRIUS TXD
31 P67/TXD1 MO232CI
32 P66/RXD1 MI232CO
33 P65/CLK1 NC
34 P64/ NC
35 P63/TXD0 MOIPI
36 P62/RXD0 MIIPO
37 P61/ NC
(CLK0)
38 P60 NC
39 P57 SCPUPOWER
40 P56 FL_CE1
41 P55/EPM FRASH EMP/
FL_CLK
42 P54 NC
43 P53 VOLCLK
44 P52 VOLDATA
45 P51 FRONT
HEIGHT RLY
(TBD)
46 P50/CE FRASH CE
47 P47 RDSDOUT
48 P46 TURDSCLK
(CKTU)
49 P45 TURDSDATA
(DATATU)
50 P44 RDSCE
51 P43 RDSRST
52 P42 THERMAL
53 P41 FRONT A RLY
54 P40 FRONT B RLY
55 P37 STEREO
56 P36 TUSTB
57 P35 NC
58 P34 TUNED
59 P33 TUNER MUTE
60 P32 SIRIUS MUTE
61 P31 MULTI MUTE
62 VCC VCC
63 P30 SW MUTE
64 VSS VSS
65 P27 MULTI POWER
66 P26 SUB UPDATE
67 P25 SIRIUS RESET
68 P24 POWER
69 P23 PRE POWER
70 P22 CENTER RLY
71 P21 SURROUND
RLY
Lv Op Op
DET
Cnv (in) (ex)
O C - - - -
C - - - -
I - - - - Eu
O C - - - -
O C - - - -
I - - - - Eu
O C - - - -
O C - - - -
O N - - - -
O C - - - -
I - - - - Ed
O C - - - Ed
O C - - - Ed
O C - - - -
I - - - - Ed
O C - - - -
O C - - - Ed
O C - - - -
O C - - -
O C - - - -
O C - - - Ed
O C - - - -
O C - - - -
O C - - - -
O C - - - -
I - - - - Eu
O C - - - -
O C - - - -
O C - - - -
O C - - - -
I - - - - Ed
O C - - - -
O C - - - -
I - Lv - - Ed
O C - - - -
O C - - - Ed
I - Lv - - Eu
O C - - - -
O C - - - -
O C - - - -
- - - - - -
O C - - - -
- - - - - -
O C - - - -
O C - - - -
O C - - - -
O C - - - Ed
O C - - - -
O C - - - Ed
O C - - - -
AVR-1910/1620/1610/790/590
PURE CEC STBY P.OFF
Res
D STBY STOP STOP
Z - O/L O/L O/L H : ON
Z - O/L O/L O/L H : ON
Z - - O/L O/L
Z - O/L O/L O/L
Z - O/L O/L O/L
Z - - O/L O/L
Z - O/L O/L O/L H : ON
Z - O/L O/L O/L UART
Z O/L - O/L O/L UART
Z - - O/L O/L UART
Z - - O/L O/L UART
Z - - O/L O/L PullDown
Z - - O/L O/L PullDown
Z - - O/L O/L UART
Z - - O/L O/L UART
Z - O/L O/L O/L H : ON
Z - - O/L O/L PullDown
Z - O/H O/L O/L H : SCPUPOWER ON Sub CPU power control
Z - O/L O/L O/L
Z - O/L O/L O/L
Z - - O/L O/L PullDown
Z - O/L O/L O/L
Z - O/L O/L O/L
Z - O/L O/L O/L H : Front H Sp ON
Z - - O/L O/L
Z - - O/L O/L
Z - O/L O/L O/L
Z - O/L O/L O/L
Z - O/L O/L O/L
Z - O/L O/L O/L
Z - - O/L O/L L : PROTECTION
Z - O/L O/L O/L H : Front A Sp ON
Z - O/L O/L O/L H : Front B Sp ON
Z - - O/L O/L
Z - O/L O/L O/L
Z - O/L O/L O/L
Z - O/L O/L O/L
Z - O/L O/H O/L H : MUTE
Z - O/L O/H O/L H : MUTE
Z - O/L O/H O/L H : MUTE
- - - - -
Z - O/L O/H O/L H : MUTE
- - - - -
Z - O/L O/L O/L H : ON
Z - O/L O/L O/L
Z - - O/L O/L
Z - O/H O/L O/L H:POWER ON
Z - O/L O/L O/L H : ON
Z - O/L O/L O/L H : Center Sp ON
Z - O/L O/L O/L H : Surround Sp ON
41
Function
DYNAMIC EQ indicator
(green led) control
DYNAMIC EQ indicator (red led)
control
SOURCE encoder operation
detect
SOURCE encoder operation
detect
VOLUME encoder operation
detect
VOLUME encoder operation
detect
LED control
SIRIUS control
SIRIUS control
Interface between Main CPU and
external i/o port
Interface between Main CPU and
external i/o port
iPod dock control
iPod dock control
FLD control
Firmware update / FL display
control
Volume control
Volume control
Firmware upddate control
TUNER control
TUNER control
TUNER control
TUNER control
TUNER control
Thermal protection detect
FRONT A speaker relay control
FRONT B speaker relay control
STEREO broadcast detect
TUNER control
TUNED det.
TUNER mute control
SIRIUS mute control
MULTI ZONE mute control
SW mute control
MULTI power control
Sub-CPU F/W update control
SIRIUS control
Main relay control
Pre-power components powert
control
Center speaker relay control
Surround speaker relay control