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-E600/NX-E400
SCHEMATIC DIAGRAM (MAIN)
21
★
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.
TUNER(Lch)
11.9
11.5
14.1
0
13.9
13.9
0.7
0.5
0
14.2
35.6
37.6
14.7
0
-37.7
-37.7
0
0
0
-14.8
-14.8
-27.4
-14.3
23.9
0
11.9
37.6
37.5
37.5
0
37.1
1.1
0.5
37.6
0.5
0
0
-0.5
-37.7
-0.5
-1.1
-37.7
37.6
37.5
37.5
0
0
0
37.5
37.2
0
0
0
0
0
0
0.7
-29.1
-29.7
0
0
0.5
0.7
0.5
11.9
0
0
0
0
14.2
-14.3
0
0
4.8
0.1
0.1
0
14.2
0.1
0.1
0
-14.3
0
0
-2.4
0
0
0.6
-36.3
-37.2
0
0
0.6
-36.4
-37.2
0
0
-36.4
-1.1
-37.0
-36.3
-37.0
-1.1
-1.1
-0.5
-37.7
-0.5
0
-37.7
0
0
0
37.2
0
0
0
-0.1
0
0
-0.1
0
0
-0.1
0
0
-0.1
0.5
-37.6
0
1.0
37.2
0.5
-1.1
1.1
-0.4
-1.1
1.1
-0.4
-2.4
14.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14.2
0
0
0
-14.3
0
0
0
0
0
0
0
0
0
AC12.0
0
0.7
0
AC4.4
AC58.4
r
0 (0)
0 (0)
0.1 (0)
4.7 (4.7)
4.9 (0.1)
0 (0)
4.8 (4.8)
2.3 (2.3)
2.4 (2.4)
2.4 (2.4)
2.4 (2.4)
4.8 (4.8)
0 (0)
0 (0)
0 (0)
MAIN (2)
MAIN (4)
MAIN (6)
MAIN (7)
MAIN (8)
MAIN (9)
MAIN (7)
MAIN (8)
MAIN (3)
MAIN (1)
MAIN (5)
U, C, R, A, B,
G, E, L, J
models only
U, C, K, A, B, G, E, J models
R, L models
R, L models
U, C, K, A, B, G, E, J models
–
+
OUT
1
–IN
1
–V
CC
+V
CC
OUT
2
1
2
3
4
5
+IN
1
–IN
2
+IN
2
–
+
6
7
8
+
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
L2
L4
L3
LCOM1
L1 1
2
3
4
5
L6
LCOM2
L5 6
7
8
L8
LCOM3
L7 9
10
11
V
DD
19
V
SS
16
V
EE
12
RES 18
S 17
LEVEL SHIFTER
LATCH
SHIFT REGISTER
R2
R4
R3
RCOM1
R1
R6
RCOM2
R5
R8
RCOM3
R7
20
22
30
29
28
27
26
25
24
23
21
CONTR
OL
15 CL
14 D1
13 CE
2
3
P1
5
IN 1
1
GND
4
VZ
6
IN 2
OUT
1
8
VCC 2
10
OUT
2
9
P2
INPUT LOGIC
PRE DRIVER
7
VCC 1
IC108, 210 : NJM2068D-D
Dual OP-Amp
IC100 : LC78211
Analog Function Switch
IC109 : LC72722
RDS Decoder & Controller
IC211 : LB1641
Motor Driver
IC113 : HJM78L05A-T3
Voltage Regulator
Point
4
(Pin12 of IC109)
V : 2V/div H : 0.1
µ
sec/div
DC range 1 : 1 probe
0V
INPUT SELECTOR
BUFFER
REGULATOR
RDS DECODER
MOTOR DRIVE
MAIN POWER SUPPLY
SUB POWER SUPPLY
REGULATOR
TONE CONTROL
AMP
POWER AMP
MUTE
MUTE
PROTECTION
MUTE DRIVE
O:USED
X:NOT USED
INPUT
OUTPUT
GND
AM/FM TUNER
(TUNER PACK)
Page 22 E8
to CB707 of OPERATION(1)
Page 22 H8
to CB706
of OPERATION(1)
Page 21 A6
to CB232
of MAIN(4)
Page 22 J4
to CB705
of OPERATION(1)
to P
o
w
er
T
ransf
or
mer
P
age 21 H3
to CB254
of MAIN(1)
VOITAGE SELECTOR
230 - 240V
220V
110V
120V
1 - 2/5 - 6
2 - 3/6 - 7
3 - 4/7 - 8
4 - 5/8 - 1
Summary of Contents for RDX-E600
Page 52: ...RX E600 NX E400 ...
