Denon AVR-2311CI Service Manual page 112

A B C
1
2
3
N5100
R5137
OPEN
4.7K
M3.3V
1
232MO 232I_MO
TP
COMP.SDET
2
4 232MI 232O_MI
Z1VSIG.DET 3
GND
Z1SSIG.DET
4
Z2SSIG.DET
R5102 R5103
33 33
DA_POWER
232IMO3
DV_POWER1
232OMI3
DV_POWER2
DV_POWER3
CEC_POWER
VSCL
5
VSDA
VEXPSTB
VEXPSTB
VEXPOE 232CONT
VEXPOE
VEXPD
VEXPD
VEXPCLK Q5100
VEXPCLK
KRC102S
SCPURXD
SCPUTXD
6
7
8
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25
U5101
EN29LV160BB-70TIP
9
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
10
A B C
D E F
VEXPD5 AEXPDATA
VEXPOE5 AEXPOE
VEXPCLK5 AEXPCLK
VEXPSTB5 AEXPSTB
VEXPCLK5
VEXPD5 SIR_MI5/RDSCK
VEXPOE5
VEXPSTB5 SIR_MO5/RDSDA
VEXPSTB
S_RST5
VEXPOE
VEXPD
VEXPCLK IPODMO5
IPODMI5
AVR2311E3
ROM3.3V
Q5101
AVR2311E1C
2SA1954
R5108
AVR2311E2
4.7K
R5107
3.3K
Q5102
KRC102S
D E F
G H I
TO DIGITAL CONNECT
OPEN SIR_MI3
R5111 R5113 33
R5112 33 RDSCK R5114 33
SIR_MO3/RDSDA
IPODMO3
R5116
100K
S_RST3
R5110 33
IPODMI3
R5115 33
R5111 R5112
OPEN 33
AVR891E3 OPEN 33
OPEN OPEN
AVR891EA OPEN OPEN
33 OPEN
TO MAIN CPU
G H I
112
J K L
SIRIUS RDS
AVR3311E3/991E3 O X
AVR3311E2 X O
AVR2311E3/891E3 X
AVR2311E2 X O
C5114 R5118 C5116
Q5112 Q5114
0.1/10
0.1/10 100K
KRC102S KRC102S
CPU_LEVEL_CHG
8U-310051(18/20)
DIGITAL_UNIT
SCHEMATIC DIAGRAMS (33/36)
s
J
K L
M N O
1
2
TO
DIGITAL
3
SUPPLY
SWM3.3V
M3.3V
REMOTE3.3V
SWM5V
DGND
4
CEC_POWER
DV_POWER3
DV_POWER2
DV_POWER1
DA_POWER
REMOTEPOW
CPUPOWER
SCPUPOWER
NET_POWER
D5V_POWER
5
6
7
8
9
10
M N O