Denon AVR-1611 Service Manual page 86

1 2
N2901
4P-FFCs
R2937 4.7K
M3.3V
1
TP 232MO 232I_MO
COMP.SDET
2
232MI 232O_MI
Z1VSIG.DET
3
GND
Z1SSIG.DET
4
R2902
R2903
100
100
DA_POWER
232IMO3
DV_POWER1
232OMI3
DV_POWER2
CEC_POWER
COMP_SW1
COMP_SW1
COMP_SW2
VEXPSTB
VEXPSTB
VEXPOE 232CONT
VEXPOE
VEXPD
VEXPD
VEXPCLK Q2901
VEXPCLK
KRC102S
SCPURXD
SCPUTXD
OSD_CE
OSD_CLK
OSD_DATA
OSD_SEN
3
VEXPOE5
VEXPSTB5
VEXPD5
VEXPCLK5
OSDOE3
OSDCLK3
OSDDATA3
VEXPCLK5 OSDSEL
VEXPD5 SIR_MI5/RDSCK
VEXPOE5
VEXPSTB5 SIR_MO5/RDSDA
VEXPSTB
VEXPOE S_RST5
VEXPD
VEXPCLK IPODMO5
R2934 56 IPODMI5
R2935 56
56
R2936
4 5
TO DIGITAL CONNECT
R2906 R2905/R291 0 U2904/C2906 U2905/C2907/R2938
AVR1911/791E3 OPEN 33
AVR1911E2 33 33
AVR1911E1C OPEN 33
AVR1911JP OPEN 33
AVR791EA OPEN 33
AVR1611/591E3 OPEN 33
AVR1611E2 33 33
AVR1611E1C OPEN 33
AVR1611JP OPEN 33
AVR591EA OPEN 33
R2906 OPEN SIR_MI3 R2908 33
R2907 OPEN RDSCK R2909 33
SIR_MO3/RDSDA
IPODMO3
S_RST3
R2905 33
IPODMI3 R2910 33
AVR1611/591/1911/791 ONL Y
TO MAIN CPU
86
6 7
R2925 10K
R2926 OPEN
R2927 OPEN
R2928 OPEN
R2915 R2921
22K
22K
R2911 C2908 R2913 C2910
100K 0.1/1 0 100K 0.1/10
GR GR GR GR GR GR
GR GR
8U-310052(10/12)
DIGITAL_UNIT
CPU_LEVEL_CHG
SCHEMATIC DIAGRAMS (20/23)
8
PAGE 20
A
TO
DIGITAL
SUPPLY
SWM3.3V
REMOTE3.3V
SWM5V
DGND
B
CEC_POWER
DV_POWER2
DV_POWER1
DA_POWER
REMOTEPOWE R
CPUPOWER
SCPUPOWER
NET_POWER
D5V_POWER
C
R2924
22K
D
GR
E
F
s