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Schematic Diagram; Cis Board (da2400es: Us Model) - Sony STR DA2400ES - 7.1 Channel Home Theater AV Receiver Service Manual

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6-45. SCHEMATIC DIAGRAM - CIS Board (DA2400ES: US model) -
1
2
A
JL861
JL863
(CHASSIS)
B
J861
RS-232C
C
L
FRONT
R
L
J4551
PRE OUT
SURROUND
D
R
L
SUR BACK
R
E
(CHASSIS)
CENTER
J4552
PRE OUT
SUBWOOFER
F
(CHASSIS)
G
H
STR-DA2400ES/DG920
• See Page 76 for IC Block Diagrams.
3
4
CIS BOARD
R863
0
R864
0
JL864
R862
JL869
100
JL868
R861
100
JL862
JL901
R4651
CL4559
1k
-1
R4671
CL4560
1k
-2
CL4561
R4652
CL4562
1k
RY4551
R4553
R4672
C4551
0.1
10
CL4563
1k
CL4564
D4551
MA2J1110GLS0
R4653
-1
CL4565
1k
R4673
-2
CL4566
1k
CL4567
RY4552
C4675
220p
R4556
C4552
0.1
10
R4654
D4552
CL4568
1k
MA2J1110GLS0
-1
R4674
CL4569
1k
CL4570
-2
C4555
220p
RY4553
R4559
C4553
0.1
10
D4553
MA2J1110GLS0
-1
-2
RY4554
R4562
C4554
0.1
10
D4554
MA2J1110GLS0
5
6
7
Q4551
2SC3052EF-T1-LEF
0
RELAY DRIVE
R4551
4.7k
0.7
C865
0.1
R4552
10k
C864
100
16V
Q4552
2SC3052EF-T1-LEF
RELAY DRIVE
0
R4554
4.7k
0.7
R4555
10k
Q4553
2SC3052EF-T1-LEF
RELAY DRIVE
0
R4557
4.7k
0.7
R4558
10k
Q4554
2SC3052EF-T1-LEF
RELAY DRIVE
0
R4560
0.7
4.7k
R4561
10k
71
71
8
9
10
NC
ROUT2
DIN2
RIN2
JL887
3.3
DIN1
DOUT2
JL900
-5.6
NC
V-
JL888
JL899
3.3
-5.6
ROUT1
C2-
C868
JL889
JL898
0.1
0
0
RIN1
C2+
JL890
JL897
-5.6
0
DOUT1
C1-
JL896
JL891
GND
5.6
V+
C866
JL892
JL895
0.1
3.3
3.3
VCC
C1+
R865
JL893
JL894
10k
3.3
0
PWRDOWN#
EN#
IC861
MAX3222IPWR
IC861
FB861
RS-232C DRIVER/RECEIVER
IC B/D
STR-DA2400ES/DG920
11
12
CNS801
C870
13P
0.1
JL808
13
STB_GND
JL809
12
STB_+3.3V
C806
JL886
47
11
STB_+5V
25V
JL810
10
SIRCS_IN
JL811
C805
9
SIRCS_OUT
0.1
AM
JL812
8
TRG1
JL813
7
TX232
MICON
JL814
BOARD
6
RX232
JL885
(2/3)
5
GND_+12V
CN2004
(Page 59)
4
GND_+12V
3
GND_+12V
JL817
2
+12V
1
+12V
JL823
JL824
C869
0.1
C867
0.1
R866
10k
CN4553
6P
CL4551
6
R_OUT
CL4571
N1
5
GND
CL4552
4
L_OUT
CL4553
MAIN
3
SR_OUT
CL4575
BOARD
2
GND
(1/3)
CL4554
CN4027
1
SL_OUT
(Page 47)
CN4552
10P
CL4555
10
SBR_OUT
CL4577
9
GND
CL4556
8
SBL_OUT
CL4557
P1
7
SW_OUT
CL4576
6
GND
CL4558
MAIN
5
C_OUT
BOARD
CL4572
(1/3)
4
GND
CN4026
CL4573
3
12V
(Page 47)
2
NC
CL4574
1
RELAY

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