A
1
2
3
4
5
6
7
8
9
10
B
C
D
E
F
G
H
I
J
K
L
M
N
RX-V2500/DSP-AX2500
SCHEMATIC DIAGRAM (FUNCTION 2/2)
74
★
All voltages are measured with a 10M
Ω
/V DC electronic volt meter.
★
Components having special characteristics are marked
s
and must be replaced
with parts having specifications equal to those originally installed.
★
Schematic diagram is subject to change without notice.
5.1
6.1
11.8
5.7
5.7
-6.1
0
0
0
11.8
6.8
6.7
6.7
6.8
-12.0
11.7
0
0
0
0
-11.9
ANALOG IN
FRONT L
CENTER
SURROUND BACK L
PRESENCE L
EZE2
EZE2
EZE2
C683
C676
C677
C678
C684
C675
UU23710
10/16
UR23722
22/16
UR23722
22/16
UR23722
22/16
UR23710
10/16
XF291A0
UPC4570G2
XF291A0
UPC4570G2
XF291A0
UPC4570G2
IC358
R758
RD35456
56
RD35456
56
RD35510
100
RD35510
100
RD35510
100
R766
RD35456
56
RD35456
56
J511
J510
RD35000
0
RD35000
0
RD35512
120
RD35512
120
RD35512
120
R757
RD35456
56
RD35456
56
RD35510
100
RD35510
100
RD35510
100
R765
RD35456
56
RD35456
56
RD35512
120
RD35512
120
RD35512
120
C627
UU23810
100/16
UR26747
47/50
UR26747
47/50
UR26747
47/50
UU23810
100/16
C629
C640
UU23810
100/16
UR23747
47/16
UR23747
47/16
UR23747
47/16
UU23810
100/16
C653
UU23810
100/16
UR25747
47/35
UR25747
47/35
UR25747
47/35
UU23810
100/16
O : USED / APPLICABLE
X : NOT USED
AM/FM TUNER
J model
AM/FM TUNER
U, C, R, T, K, A, B, G, L models
P
age 73
to FUNCTION (1) – FPREOUT –
CB512
K1
P
age 78
to INPUT_CB301
– FINPUTSEL –
B1
P
age 78
to INPUT – FINPUTSEL – CB303
D1
P
age 73
to FUNCTION (2)_CB504
– FUNCSUB –
B1
P
age 73
to FUNCTION (1) – FPREOUT – CB510
F5
P
age 78
to INPUT – FINPUTSEL – CB305
H4
P
age 73
to FUNCTION (1) – FPREOUT – CB511
F6
P
age 73
to FUNCTION (2) – FUNCSUB – CB508
E4
P
age 79
to INPUT_CB702
G1
P
age 80
to CONTR
OL_CB503
A6
P
age 80
to CONTR
OL_CB501
A4
P
age 73
to FUNCTION (2) – FUNCSUB –
CB505
D3
P
age 73
to FUNCTION (2) – FUNCSUB –
CB506
D4
P
age 79
from INPUT –
VINPUTSEL –
CB703
G10
P
age 81
to CONTR
OL_CB512
B2
P
age 78
to INPUT – FINPUTSEL – CB302
D10
P
age 78
to INPUT – FINPUTSEL – CB304
F10
Page 80
to CONTROL_CB513
I7
Page 77
to POWER (3)_W128
G7
Page 75
to OPERATION (5) – C-M_CNCT – W546
G7
FUNC (4)
FUNC (3)
FUNC (5)
FUNC (6)
IC513:
NJM2068MD-TE2
Dual OP-Amp
–
+
OUT
1
–IN
1
–V
CC
+V
CC
OUT
2
1
2
3
4
5
+IN
1
–IN
2
+IN
2
–
+
6
7
8
IC541:
LC72722PM
RDS Decoder
+
REFERENCE
VOLTAGE
57kHz
bpf
(SCF)
CCB
TEST
PLL
(57kHz)
ANTIALIASING
FILTER
SMOOTHING
FILTER
RAM
(24 BLOCK DATA)
ERROR CORRECTION
(SOFT DECISION)
SYNC/EC
CONTROLLER
SYNC
DETECT-1
DATA
DECODER
CLOCK
RECOVERY
(1187.5Hz)
MEMORY
CONTROL
OSC/DIVIDER
VREF
CLK(4.332MHz)
SYNC
DETECT-2
VDDA
VSSD
VDDD
RDS-ID
SYNC
SYR
VSSA
MPX IN
DO
CL
DI
CE
T1
T2
T3
T4
T5
T6
T7
X IN
VREF
FL OUT
C IN
X OUT
3
14
15
19
18
24
1
5
6
4
2
20
21
22
23
7
8
9
10
11 16 17
13
12