to VIDEO (5)
to VIDEO (7)
to VIDEO (7)
RX-V2300/DSP-AX2300/RX-V1300/RX-V1300RDS/HTR-5590/DSP-AX1300
A
1
2
3
4
5
6
7
8
9
B
C
D
E
F
G
H
I
J
K
L
84
SCHEMATIC DIAGRAM (FUNCTION)
★
All voltages are measured with a 10M
Ω
/V DC electric 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.
INPUT SELECTOR
PHONO EQ
ELECTRIC
VOLUME
FLASH
MEMORY
MUTE
POWER
DETECT/
RESET
Point
3
emitter of Q511
and collector of Q522
POWER ON
(Connect the power cord)
POWER OFF
(Disconnect the power cord)
A Q511 E
B Q522 C
Point
2
Pin 20 of IC502
x: NOT USED
O: USED / APPLICABLE
IC501, 507, 511, 513~515, 521, 523~525, 527: NJM2068MD
IC508, :
µ
PC4570G2
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
IC505, 510: LC78213
Analog Function Switch
IC502, 504: LC78212
Analog Function Switch
1
2
3
4
5
6
7
8
30
29
28
27
26
25
24
23
L1
L2
L3
LCOM1
L4
L5
L6
LCOM2
R1
R2
R3
RCOM1
R4
RCOM2
R5
R6
9
10
11
22
21
20
19
16
12
18
17
14
15
13
LEVEL SHIFTER
LATCH
CONTR
OL
SHIFT REGISTER
ZZ
ZZ
ZZ
L7
L8
RES
S
V
DD
V
SS
V
EE
LCOM3
RCOM3
R7
R8
D1
CL
CE
IC503, 509: LC78211
Analog Function Switch
1
2
3
4
5
6
7
8
9
10
11
30
29
28
27
26
25
24
23
22
21
20
19
16
12
18
17
14
15
13
LEVEL SHIFTER
LATCH
CONTR
OL
SHIFT REGISTER
ZZ
ZZ
ZZ
L1
L2
L3
L4
LCOM1
L5
L6
L7
L8
RES
S
V
DD
V
SS
V
EE
LCOM2
LCOM3
R1
R2
R3
R4
RCOM1
RCOM2
RCOM3
R5
R7
R8
D1
CL
CE
R6
1
2
3
4
5
6
7
8
9
10
11
30
29
28
27
26
25
24
23
22
21
20
19
16
12
18
17
14
15
13
LEVEL SHIFTER
LATCH
CONTR
OL
SHIFT REGISTER
ZZ
ZZ
ZZ
L1
L2
LCOM1
L3
L4
LCOM2
L5
LCOM3
L7
RES
S
V
DD
V
SS
V
EE
L6
LCOM4
R1
R2
RCOM1
R3
R4
R6
RCOM4
RCOM2
RCOM3
R7
D1
CL
CE
R5
IC512: MX29F400BTC-70
4Mbit CMOS Flash Memory
Control
Input Logic
Sense
Amplifier
Write State
Machine (WSM)
State
Register
Program/Erase
High Voltage
I/O Buffer
Address
Latch
and
Buffer
CE
OE
WE
Flash
Array
Y-Pass
Gate
X-Decoder
Y-Decoder
A0~A17
Q0~Q15/A-1
PGM
Data HV
Array
Source
HV
Command
Data Latch
Command
Data Decoder
Program
Data Latch
12
LIN2
9
LOUT
8
VREF
VREF
VREF
256
256
Reset
Vref
Generator
&
Reset
pulse
Generator
2
SDATAO
20
SDATAI
19
CSN
1
SCLK
16
TE
18
ZCEN
S/P
Register
Control
Register
L
Zero Cross
Detection
IC516~519, 526: YAC520-EE2
Stereo Digital Volume Controller
11
LIN1
4
DVSS
3
DVDD
13
AVSS
6
AVDD
17
ICN
+
–
R
14
RIN2
7
ROUT
15
RIN1
+
–
16
IC522: AN78N05
Voltage Regulator
+
–
1
2
3
Output Pass Transistor
Rsc
Excessive Electric
Current Protection
Power Supply
Standard
Voltage
Amp.
Heat
Protection
Starter
Circuit
IC528: TC4066BF-T1
Quad Analog Switch/Multiplexer
1
2
3
4
5
6
7
IN/OUT1
OUT/IN1
OUT/IN2
IN/OUT2
CONT2
CONT3
VSS
14
13
12
11
10
9
8
VDD
CONT1
CONT4
IN/OUT4
OUT/IN4
OUT/IN3
IN/OUT3
Page 86
to OPERATION (3)
H4
Page 83
to DSP
E1
Page 83
to DSP
F1
P
a
ge 92
to PO
WER (1)
A4
P
age 92
to PO
WER (1)
A5
to MAIN (3)
E5
P
age 90
to VIDEO
(5)
C3
P
age 92
to PO
WER (3)
H7
P
age 88
to OPERA
TION (1)
P
age 86
G1
Page 88
C2
Page 88
C3
Page 88
B3
Page 86
to OPERATION (2)
A7
RX-V2300/DSP-AX-2300
MAIN L
FRONT L
DIGITAL IN
CENTER
REAR L
3
A
B
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11.6
-11.7
0
0
0
-11.6
-11.6
-11.6
-11.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4.8
4.8
0
4.8
0
2.5
2.5
0
2.5
2.6
0
2.6
2.6
2.5
5.1
0
0
5.1
0
4.8
0
0
4.8
0
2.6
2.6
2.6
2.6
0
4.8
0
4.8
0
5.1
5.1
0
0
2.6
2.6
2.6
0
0
4.8
0
2.6
2.6
2.6
2.6
0
4.8
0
4.8
0
5.1
5.1
0
0
2.6
2.6
2.6
0
2.6
2.6
2.6
0
2.6
2.6
0
4.8
0
4.8
0
0
2.6
2.6
0
5.1
0
5.1
4.8
11.7
-11.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11.6
-11.7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11.6
-11.7
0
0
0
0
0
0
11.7
11.7
11.7
0
11.7
11.7
11.7
11.7
0
-11.6
0
0
0
-11.6
0
0
0
11.7
11.7
0
0
-11.6
0
0
0
11.7
11.7
0
-11.6
0
0
0
11.7
11.7
0
0
-11.6
0
0
0
0
0
0
0
0
0
11.4
-11.3
-11.4
0
0.4
0.4
0
0
0
2.8
1.7
1.9
1.8
2.4
2.1
2.3
2.3
0.2
0
2.4
2.6
2.5
2.3
2.4
2.5
4.8
4.8
4.5
1.8
2.8
2.1
1.7
2.2
4.7
0
0
4.7
0.2
2.9
2.6
2.6
1.8
5.0
5.0
5.0
0
0
0
0
0
4.8
0.3
3.6
0.3
5.0
5.0
0.9
0.5
0
1.2
5.0
4.8
0
4.8
0
0
0
0
0
4.8
4.8
0
0
4.8
4.8
5.2
0
0
0
4.8
2.3
0
2.1
4.8
0
5.1
0.2
0
0
0.2
0
0
5.0
0.1
4.8
4.8
0
4.8
4.2
4.8
4.8
4.8
4.8
4.8
4.9
0
0
4.8
4.8
4.7
0
4.8
4.8
0
0
2.8
4.8
1.0
4.9
0
0
0.3
0
5.7
5.0
5.7
5.0
4.8
5.7
0
4.8
0
0
0
5.7
9.2
0.6
0.6
0
5.7
0
0.5
0.5
1.2
4.8
0
2.7
2.8
2.7
2.1
1.7
1.7
2.4
2.2
4.8
2.6
2.9
1.9
2.6
1.9
2.6
1.8
2.0
1.8
0
1.0
2.4
4.5
0
0
0
-11.6
0
0
11.7
11.7
0
2.8
1.7
1.9
1.8
1.4
2.1
2.3
0
3.7
4.8
4.8
4.8
4.8
0
2.4
2.6
2.5
2.3
2.4
2.5
2.4
2.7
2.7
1.7
1.7
2.6
1.9
1.9
2.3
0
5.7
5.1
5.7
5.1
0
0
5.0
0
11.8
11.8
-11.7
0
0
-11.7
0
0
-11.7
0
0
-11.7
0
0
-11.7
0
0
-11.7
0
0
-11.7
0
0
-11.7
0
0
-11.7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11.7
0
0
0
0
0
11.7
0
0
0
11.7
0
0
0
0
-11.7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
-11.7
0
0
-11.7
0
0
-11.7
0
0
-11.7
0
0
-11.7
0
0
-11.7
0
0
-11.7
4.8
4.5
4.5
-11.7
-11.7
5.0
4.8
4.5
4.5
-11.7
-11.7
5.0
4.8
4.5
4.5
-11.7
-11.7
5.0
4.8
4.5
4.5
-11.7
-11.7
5.0
4.8
4.5
4.5
-11.7
-11.7
5.0
3.7
4.4
4.4
4.4
4.4
5.0