Denon AVR-786 Service Manual page 13

PIN No. PIN NAME
24 TC9273_STB
25 TC9273_DATA
26 TC9273_CLK
27 NC
28 MIC_RELAY
29 TC90A69/TA1270_CLK
30 TC90A69/TA1270_DATA
31 RS232C_TX
32 RS232C_RX
33 NC
34 NC
35 PLL_DATA_IN
36 PLL_DATA_OUT
37 PLL_CLK
38 PLL_CE
39 TUNED
40 STEREO
41 RS232C_UPGRADE(EPM)
42 VOL_ENCORDER_UP
43 VOL_ENCORDER_DOWN
44 SELECT_UP
45 SELECT_DOWN
46 RS232C-UPGRADE(CE)
47 POWER_DOWN
48 RDS_DATA
49 ERR_MUTE
50 BSE
51 LC89057_EMPHA
52 SHARC_SDIN
53 LC89057_SDIN
54 EPPROM_RESET
55 LC89057_RESET
56 SHARC_CE
57 SHARC_SDOUT
58 LC89057_CE
59 LC89057_AD1837_SDOUT
60 LC89057_AD1837_SCLK
61 AD1837_RESET
62 Vcc2(+5V)
63 SHARC_SCLK
64 Vss
65 SHARC_RESET
66 AD1837_CE
67 FLAG3
68 FLAG2
69 FLAG1
70 H/P_DETECT
71 FUNCTION_UP
72 FUNCTION_DOWN
73 RDS_CLK
74 POWER_KEY
75 MIC DETECT
76 POWER_RELAY
77 ST/BY_LED(RED)
78 VCR_MUTE
79 BD3811K1_CLK
I/O
O TC9273-004(IC703) STB
O TC9273-004(IC703) DATA
O TC9273-004(IC703) CLOCK
I/O OPEN
O MIC RELAY (RLY701) CONTROL
O TC90A69(IC612) SCLOCK/TA1270BF(IC901) SCLOCK
I/O TC90A69(IC612) SDATA/TA1270BF(IC901) SDATA
O RS232C SIGNAL OUTPUT
I RS232C SIGNAL INPUT
O GND
O GND
I TUNER DATA IN
O TUNER DATA OUT
O TUNER PLL CLOCK
O TUNER PLL CHIP ENABEL
I TUNED SIGNAL INPUT
I STEREO SIGNAL INPUT
I UP GRADE PIN (TP201 EPM)
I MASTER VOLUME ENCODER(VEC301)
I MASTER VOLUME ENCODER(VEC301)
I SELECT ENCONDER(VEC302)
I SELECT ENCONDER(VEC302)
I UP GRADE PIN (TP201 CEÅj
I POWER DOWN CONTROL INPUT
I TDA7330BDÅiIC202Åj RDDR SIGNAL INPUT
O ERROR MUTE
O DIGITAL SIGNAL MUTE
I LC89057(IC807) PRE EMPHASIS INFOMATION SIGNAL INPUT
I SHARC(IC804) SERIAL DATA INPUT
I LC89057(IC807) D0 SIGNAL INPUT
O FLASH ROM(IC805) RESET
O LC89057(IC807) RESET
O SHARC(IC804) CHIP ENABEL
O CHARC(IC804) SERIAL DATA OUT
O LC89057(IC807) CHIP ENABLE
O LC89057(IC807) D1 SIGNAL / AD1837(IC808) CIN SIGNAL
O LC89057(IC807) CLOCK/ AD1837(IC808) CCLOCK
O AD1837(IC808) RESET SIGNAL OUT (TO IC821)
5V POWER 5V
O SHARC(IC804) SPICLK
GND GND
O SHARC(IC804) RESET SIGNAL
O AD1837(IC808) CLATCH
I Special flag for ROM updata
I DSP operation check flag
I NON USE
I HEAD PHONE DETECT
I FUNCTION ENCODER (VEC303)
I FUNCTION ENCODER (VEC303)
O TDA7332BD(IC202) CLOCK FOR RDS
I POWER SWICH SIGNAL INPUT
I MIC DETECTION
O FRONT PANEL POWER CONTROL
O STBY LED RED CONTROL
O VCR OUT(REC OUT) OUTPUT CONTROL
O BD3811K1(IC701) CLOCK/BD3812F (IC702) CLOCK
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AVR-1906 / AVR-786 / AVC-1620
FUNCTION