Denon AVR-1404, Service Manual, Page: 10 / 59

10
10 AVR-1404/484
24 RELAY FRONT A O FRONT A RELAY
25 RELAY SURR O SURROUND RELAY
26 RELAY CNT O CENTER RELAY
27 RELAY H/P O H/P RELAY
28 RELAY POWER O POWER RELAY
29 CNT MUTE O CENTER MUTE
30 FRONT MUTE O FRONT MUTE
31 VIDEO MUTE O VIDEO MUTE
32 SURR MUTE O SURROUND MUTE
33 NC -
34 FL DRV RST O LC75721NE RESET
35 NC -
36 NC -
37 NC -
38 SW ATT CTRL O SW. ATT. CONTROL
39 CINE EQ CTRL O CINEMA EQ. CONTROL
40 RESET I RESET
41 GND I
42 XTAL -
43 EXTAL -
44 FL DRV CE O LC75721NE CE
45 FL DRV DATA O LC75721NE DATA
46 FL DRV/2090 CLK O CONTROL CLOCK
47 2090 DATA O BU2090F DATA
48 VOL DOWN I ENCODER INPUT (VOLUME)
49 VOL UP I ENCODER INPUT (VOLUME)
50 SEL DOWN I ENCODER INPUT (SELECT)
51 SEL UP I ENCODER INPUT (SELECT)
52 AV
SS
-
53 V
REF
-
54 AV
DD
-
55 NC -
56 GND -
57 STEP OPT I AREA SELECT
58 SET OPT I MODEL SELECT
59 GND -
60 KEY IN3 I KEY INPUT
61 KEY IN2 I KEY INPUT
62 KEY IN1 I KEY INPUT
63 9K/10K STEP I TUNER STEP SELECT
64 PROTECT I PROTECTION
65 89055 RST O LC89055 RESET
66 SDIN I LC89055/AK4527/CS49326 DATA INPUT
67 SDIO O LC89055/AK4527/CS49326 SDIO
68 ROM CE O ROM (IC807) CONTROL
69 FUNC DOWN I ENCODER INPUT (FUNCTION)
70 FUNC UP I ENCODER INPUT (FUNCTION)
71 NC -
72 NC -
73 NC -
74 NC -
75 NC -
76 NC -
77 PWR DOWN I POWER DOWN DETECT
78 RDS CLK I TDA7330 CONTROL CLOCK
79 RDS DATA I TDA7330 CONTROL DATA
Pin No. Pin Name I/O Function