Denon AVR-487 Service Manual

14
AVR-1707/1507/687/587/487
56 P3_6 O SHARC_CE
57 P3_5 O SHARC_SDOUT
58 P3_4 O LC89057W_CE
59 P3_3 O LC89057W_AD1837_SDOUT
60 P3_2 O LC89057W_AD1837_SCLK
61 P3_1 O AD1837_RESET
62 VCC2 I VCC2(+5V)
63 P3_0 O SHARC_SCLK
64 VSS I VSS
65 P2_7 O SHARC_RESET
66 P2_6 O AD1837_CE
67 P2_5 I FLAG3
68 P2_4 I FLAG2
69 P2_3 I FLAG1
70 P2_2 I H/P_DET
71 P2_1 I FUNC_ENCODER_UP
72 P2_0 I FUNC_ENCODER_DOWN
73 (INT5)P1_7 I RDS_CLOCK
74 (INT4)P1_6 O 4094_STB(XM)
75 (INT3)P1_5 I MIC_DETECT
76 P1_4 O POWER_RELAY
77 P1_3 O STBY_RED_LED
78 P1_2 O 1197_LATCH
79 P1_1 O 1197_CLK
80 P1_0 O 1197_DATA
81 P0_7 O MUTE_POWER
82 P0_6 O 4094_STB(RLY)
83 P0_5 O 4094_STB(RLY/MUTE)
84 P0_4 O 4094_STB(MUTE)
85 P0_3 I S-MONITOR_DET
86 P0_2 I COMPONENT_DET
87 P0_1 I COMPOSITE_DET
88 P0_0 I S-VIDEO_DET
89 (KI3)P10_7 I POWER_DOWN
90 (KI2)P10_6 I KEY_IN1
91 (KI1)P10_5 I KEY_IN2
92 (KI0)P10_4 I KEY_IN3
93 (AN3)P10_3 I SET_OPTION
94 (AN2)P10_2 I BAND_OPTION
95 (AN1)P10_1 O NC
96 AVSS I AVSS
97 P10_0 O XM_DAC_MDI
98 Vref I Vref(+5V)
99 AVCC I AVCC(+5V)
100 P9_7 O 74781_CS
Pin No. Pin Name I/O/T Pin Function

Denon AVR-487 Specifications

General

Brand	Denon
Model	AVR-487
Category	Receiver
Language	English