Denon AVR-2106 Service Manual page 13

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PIN
PIN NAME
No.
20 PROTECTION
21 FLD/2090_CLK
22 FLD_DATA
23 FLD_CE
24 9273_STB
25 9273/9162_DATA
26 9273/9164_CLK
27 9164_STB
28 9274_STB
29 90A69/1270_CKL
30 90A69/1270_DATA
31 RS232C_TX
32 RS232C_RX
33 XM-COMMAND
34 XM-REQ
35 XM-MIXMO
36 XM-MIXMI
37 PLL_CLK
38 PLL_CE
39 TUNED
40 STEREO
41 RS232C_UP
42 VOL_UP
43 VOL_DOWN
44 SEL_UP
TE
L 13942296513
45 SEL_DOWN
46 RS232C_UP
47 POWER_D/W
48 PLL_DATA_OUT
49 ERR_MUTE
50 BSE
51 89057_EMPHA
52 SHARC_SDIN
53 89057_SDIN
54 EPPROM_RST
55 89057_RST
56 SHARC_CE
57 SHARC_SDOUT
58 89057_CE
59 89057/1837_SDOUT
60 89057/1837_SCLK
61 1837_RST
62 Vcc2(+5V)
63 SHARC_SCLK
64 Vss
65 SHARC_RST
66 1837_CE
67 FLAG3
68 FLAG2
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69 FLAG1
70 H/P_DET
71 FUNC_UP
.
72 FUNC_DOWN
73 PLL_DATA_IN
74 XM-4094STB
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I/O
I
O
O
O
O
O
O
O
O
O
I/O
O
I
O
O
I
O
O
O
I
I
I
I
I
I
I
I
I
O
O
O
I
I
I
O
O
O
O
O
O
O
O
5V
O
GND
O
O
I
I
I
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I
y
I
i
I
I
O
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2 9
8
PROTECTION SIGNAL INPUT
BU2090F(IC302) CLOCK/ LC75721NE(IC301) CLOCK
LC75721NE(IC301) DATA
LC75721NE(IC301) CHIP ENABLE
TC9273-004(IC705) STB
TC9273-004(IC705) DATA/TC9164(IC203T) DATA
TC9273-004(IC705)CLOCK /TC9164(IC203T) CLOCK
TC9164(IC203T) STB
TC9274-011(IC701) STB
TC90A69(IC1009) SCL/TA1270BF(IC1154) SCL
TC90A69(IC1009) SDA/TA1270BF(IC1154) SDA
RS232C SIGNAL OUTPUT
RS232C SIGNAL INPUT
XM-COMMAND SIGNAL
XM-REQ SIGNAL
XM-MIXMO SIGNAL
MX-MIXMI SIGNAL
TUNER PLL CLOCK
TUNER PLL CHIP ENABEL
TUNED SIGNAL INPUT
STEREO SIGNAL INPUT
CONNECT TO RESET
MASTER VOLUME ENCODER(VEC301)
MASTER VOLUME ENCODER(VEC301)
SELECT ENCONDER(VEC302)
Q Q
3 6 7 1 3 1 5
SELECT ENCONDER(VEC302)
UP GRADE PIN
POWER DOWN CONTROL INPUT
TUNER PLL_DATA OUTPUT
ERROR MUTE
DIGITAL SIGNAL MUTE
LC89057(IC807) EMPHA SIGNAL INPUT
SHARC(IC804) SD INPUT
LC89057(IC807) D0 SIGNAL INPUT
FLASH ROM(IC805) RESET
LC89057(IC807) RESET
SHARC(IC804) CHIP ENABEL
CHARC(IC804) SD OUT
LC89057(IC807) CHIP ENABLE
LC89057(IC807) D1 SIGNAL / AD1837(IC808) CIN SIGNAL
LC89057(IC807) CL / AD1837(IC808) CCLK
AD1837(IC808) RESET SIGNAL OUT (TO IC821)
POWER 5V
SHARC(IC804) SPICLK
-
SHARC(IC804) RESET SIGNAL
AD1837(IC808) CLATCH
Special flag for ROM updata
DSP operation check flag
NON USE
co
HEAD PHONE DETECT
FUNCTION ENCODER (VEC303)
.
FUNCTION ENCODER (VEC303)
TUNER PLL DATA INPUT
BU4094(IC208X) STB
13
AVR-2106/886
9 4 2 8
FUNCTION
0 5 8 2 9 9 4 2 8
m
9 9
9 9