Denon AVR-2311CI Service Manual page 87

A B C
1
D5V(MX)
SWM5V(MX)
SWM3.3V
R401 OPEN(2W)
M3.3V
R402 OPEN(2W)
D/MGND
SIRIUSMO R403 OPEN(2W)
R404
SIRIUSMI OPEN(2W)
SIRIUSRST
NC
A+8V D401
OPEN
A+8V
2
A-8V
A-8V
R405
WAKEUP OPEN
KILLIR
RC_OUT
BT_LINK
FRONT IRIN
RC_IN
3
REMOTE3.3V
232OMI
232IMO
TRG1
TRG2
SIRIUS_L
AGND
SIRIUS_R
4
AGND
M_XL
AGND
M_XR
TRG +15V
TRG GND
NC
5
6
7
8
9
10
1 2 3 4 5 6 7 8 9 10 11
CP401
SIRIUS B'D
PAGE 8(I4)
A B C
D E F
R418
OPEN
Q406
OPEN
R419
OPEN Q404
Q401
OPEN
C419 C470
OPEN
OPEN OPEN
Q402
OPEN
R420
OPEN
R442 R445 R447
OPEN OPEN
R433 OPEN
OPEN
IC403 C425
OPEN
OPEN
IN OUT Q403
OPEN
NC
ON/OFF GND
C413
C436
OPEN
OPEN
C424
OPEN
C414
OPEN
IC401(2/2)
5
OPEN
C428
R425
R438
7 OPEN
OPEN
OPEN
R410
C405 8 6
10/50 100
R426
C429
OPEN
OPEN
R414 OPEN
C409 OPEN
R451
C426
OPEN
OPEN
C410 OPEN
R415
OPEN
R427 C430
OPEN
OPEN
C406 R411
2
OPEN
OPEN
R439
1
OPEN
IC401(1/2)
4 3
OPEN
R428
C431
OPEN
OPEN
R448
OPEN
D407
OPEN
D405
R429 C432 OPEN
IC402(2/2)
OPEN OPEN
OPEN
5
D406
R440
7
OPEN
OPEN
R412
C407 8 6
OPEN
OPEN
R430 C433
OPEN
OPEN
R416 OPEN
C411 OPEN
C427
C412 OPEN OPEN
R417 OPEN
C434 C444
R431
OPEN
OPEN D403
C408 R413
2
OPEN
OPEN D404
1 R441
OPEN
4 3
IC402(1/2)
OPEN R432 C435
OPEN
OPEN
D E F
G H I
C446
OPEN
BKT401
SIRIUS B'D
PAGE 8(B10)
1 2 3 4 5 6 7 8 9 10 11
+5VL
DETECT
RC5
AGND
+3.3V
MXP_R
RC5_GND
AGND
MXP_L
FARAME_GND
FARAME_GND
1: NC
2: SIRIUS_RST
3: SIRIUS_RX
4: GND
5: SIRIUS_R
6: SIRIUS_TX
7: A.GND
8: SIRIUS_L
SIRIUS
OPEN
OPEN
OPEN
SIRIUS FARAME_GND
G H I
87
J K L M
REG_SIRIUS_COMMON CNT 4/4
SIRIUS/RS232C/TRIGGER
AVR2311/3311 ONLY
CN401
10/50
C452
C451 100N-K
C453
C1+ VCC
100N-K
C449
R455
V+ GND
100N-K 1K
C1- T1 OUT
C447
C450
OPEN
C2+ R1 IN
100N-K
R456
C2- R1 OUT 1K
V- T1 IN
C448
T2 OUT T2 IN
100N-K
R454
R2 IN R2 OUT
1K
R453
1K
IC404
ICL3232CVZ-T
IC405
PQ120DNA
IN OUT
NC
ON/OFF GND
J438
IC406 OPEN
IN OUT
NC
ON/OFF GND
J437
SCHEMATIC DIAGRAMS (8/36)
s
J
K L M
N O
1
2
3
4
JACK404
C462
OPEN
C463 OPEN
C464 OPEN
D408
OPEN
5
RS232C
D409 OPEN
C465 OPEN
C466 OPEN
C467 100N-K
6
TRIGGER
OUT1
JACK405
C468
100N-K
TRIGGER
7
OUT2
JACK406
OPEN
C469
OPEN
8
9
10
N O