Denon AVR-1911 Service Manual page 90

1 2
TO HDMI RX
SUBTDO
SUBTDO
SUBTDI
SUBTDI
SUBTMS
SUBTMS
SUBTCK
SUBTCK
MPLDCSMAIN
MPLDCSMAIN
MPLDDATA
MPLDDATA
MPLDCLK
MPLDCLK
PLDAERR.
PLDAERR.
DIRCLK DSPMOSI
DIRCLK
DIRCE
DIRCE
DIRDIN
DIRDIN
DIRDOUT
DIRDOUT
DIRRST1 DSPMISO
DIRRST1
DSPICLK
SUBTDI
SUBTCK
DIRRST1
DSPRST
DSPROMRST DSPROMRST
DSPROMRST
DSPRST COMP.SDET
DSPRST
DSPICLK DSPFLAG0
DSPICLK
DSPICS DSPICS
DSPICS
DSPMISO
DSPMISO
DSPMOSI
DSPMOSI
DSPFLAG0
DSPFLAG0
VEXPD
DIRCE
DIRDIN
DIRDOUT
ADCRST DIRCLK
ADCRST
DACRST
DACRST
DACMC
DACMC
DACMDI
DACMDI
DACMS
DACMS
3 4
TO I/P
33
R3301
75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
P13/D11
P12/D10
R3302 33 76
P11/D9
77
P10/D8
78
R3371 33
P07/D7
79
R3361 4.7K
P06/D6
R3303 80
4.7K
P05/D5
R3304 81
4.7K
P04/D4 P50/CE
33 82
R3372
P03/D3
R3362 83
4.7K
P02/D2
R3363 4.7K 84
P01/D1
85
P00/D0
86 U3301
P107/AN7 P55/EPM
R3364 4.7K 87
R5F3650KNFB
P106/AN6
88
P105/AN5
89
(SUB)
P104/AN4 P60/CTS0
90
P103/AN3
P61/CLK0
91
P102/AN2
R3365 92 P62/RXD0
4.7K
P101/AN1
93 P63/TXD0
AVSS
R3366 94 P64/CTS1
4.7K
P100/AN0 P65/CLK1
C3301 0.1/10 95
VREF P66/RXD1
96
C3302 0.1/10
AVCC P67/TXD1
R3367 97
4.7K
P97/SIN4 P70/TXD2
R3368 4.7K 98
P96/SOUT4 P71/RXD2
R3370 33 99
100 P95/CLK4 P72/CLK2
P94/TB4 P73/CTS2
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
R3351 4.7K
R3305 33
R3306 33
1 3
R3310
4.7K
5
TO HDMI TX
DV_POWER1
CEC_POWER
R3358 4.7K
P42
50 R3318 4.7K
P43 49
P44 48
R3319 4.7K
P45 47
R3374 33 COMP_SW1
P46 46 COMP_SW2
R3375 33
P47 45
44
R3355 4.7K
P51
43 R3356
4.7K
P52
42
R3357 4.7K
P53
41 CEC_O
P54
40 R3320
4.7K
39 DV_POWER2
P56
38 R3354 4.7K
P57
37 33 REQSOMI
R3321
36 CLKSIMO
35
SIMO
34
R3322 33 SOMI
33
R3353 4.7K
32
31
30
29 U3302
28 OPEN
27
VCC SC
26 1 5
GND
2
DA
NC
3 4
ABT_RST
DA_POWER
SCPURXD
SCPUTXD
ACKSIMO
8U-310052(12/12)
DIGITAL_UNIT
90
6 7
R3325 4.7K
R3326 4.7K
HPD1
CEC_COM CEC_COM
C3314
OPEN
R3330
HSDA 10K
HSCL
2.2M
R3333
D3301
R3342
220K
KDS160
N3301
OPEN
SCLK
11
10
9
R3343 33 M/D
8
R3344 33 CE/DSP
7
CNVSS
6
GND
5
RXD
4
TXD
3
3.3V
2
SUBRESET
1
Q3306
KRC102S
Q3302
KRA102S
Q3304
KRC102S
SCHEMATIC DIAGRAMS (22/23)
8
PAGE 22
A
SCPU5V
SCPU3.3V
DGND
SUBBDOWN
SUBBDOWN
B
COMP.SDET
COMP.SDE T
Z1VSIG.DET
Z1VSIG.DET
Z1SSIG.DET
Z1SSIG.DET
DA_POWER
DA_POWER
C
DV_POWER1
DV_POWER1
DV_POWER2
DV_POWER2
CEC_POWER
CEC_POWER
COMP_SW1
COMP_SW1
COMP_SW2
COMP_SW2
VEXPSTB
VEXPSTB
VEXPOE
VEXPO E
VEXPD
VEXPD
VEXPCLK
VEXPCLK
SCPURXD
SCPURXD
SCPUTXD
SCPUTXD
D
CLKSIMO
CLKSIMO
SIMO
SIMO
ACKSIMO
ACKSIMO
RSTSUB
RSTSU B
REQSOMI
REQSOMI
SOMI
SOMI
SUBUPDATE
E
PLDAERR.
PLDAERR.
F
s