Rs232 / Optional Circuit Unit - Denon AVR-1913 Service Manual

1 2
OPTIONAL CIRCUIT
CP4700
TO CN4700
INPUT 1/1 B1
CP4700
D5V(MX)
R4702 OPEN(2W)
SWM5V(MX)
R4703 OPEN(2W)
M3.3V
M/DGND
KILLIR
RC_OUT
BT_LINK
FRONT IRIN
RC_IN
INPUT 1/1 C1
TO CN4701
CP4701
CP4701
A+7V
A+7V
A-7V
A-7V
L-OUT
AGND
C4723
R-OUT
OPEN
REMOTE3.3V
232OMI
232IMO
TRG1
TRG GND
TRG +15V
IC804(2/2)4700
AZ4580MTR
C4731 R4720
100
10/50
OPTION A
2 4 6
1 3 5 7
CP4702
C4745 R4733
10/50
100
IC804(1/2)4700
AZ4580MTR
GND GND POWER + POWER + POWER - POWER -
3 4
R4700
100
Q4702
RT1P141C
R4701
Q4700
100
Q4701
RT1P141C
RT1N141C
C4700 C4701
OPEN 4700N-K
Q4703
RT1P141C
R4704
33K
IC4702 C4724
PQ033DNA1ZPH
OPEN
1 3
IN OUT
Q4705
NC RT1N141C
ON/OFF GND 4
2 5
C4726
1000N-K
C4725
1000N-K
C4730
10/50
5
R4718 R4719
7 4K7 470
8 6
R4721
C4733
4K7
10K 10/50
R4724
C4736 OPEN
R4726
OPEN
R4727
C4738
OPEN
C4740 OPEN 100N-K
R4728 10K
R4732
C4743
4K7
2
10/50
R4735
1
470
4 3
R4734
C4746
4K7
10/50
STBY POWER STBY POWER
5
OPTION B
C4714
100N-K
BKT4700
JACK4703
2 4 6
+5VL
1 3 5 7
DETECT
CN4702
RC-OUT
AGND
+3.3V
R-OUT
RC_GND
AGND
L-OUT
FARAME_GND
FARAME_GND
MODEL AVR2113
AREA E3 E2 E1C K
OPTION A O X X X
OPTION E
OPTION B X X X X
OPTION C O X X X
OPTION D O X X X
OPTION E X X X X
148
6 7
RS232 / TRI PART
IC4700
PQ120DNA
1 3
IN OUT
NC
ON/OFF GND 4
2 5
D4703 KDS4148U
OPTION C
10/50
C4707
C4706 100N-K
C4712
C1+ VCC
100N-K
R4708 D4701 OPEN
C4711
V+ GND
100N-K 1K
C1- T1 OUT
C4716
C2+ R1 IN
100N-K
R4709
C2- R1 OUT
1K
R4710 D4702 OPEN
V- T1 IN
0
C4717
T2 OUT T2 IN
100N-K
R4711
R2 IN R2 OUT 1K
R4714
1K
IC4701
ILX3232D
BKT4701
OPTION D
AVR1913
E3
X
X
X
X
X
SCHEMATIC DIAGRAMS (24/26)

RS232 / OPTIONAL CIRCUIT UNIT

8
A
B
TRIGGER
OUT1
JACK4700
C4705
100N-K
C
JACK4702
RS232C
D
E
F