A
B
C
D
E
F
G
H
I
J
K
L
RX-V2300/DSP-AX2300/RX-V1300/RX-V1300RDS/HTR-5590/DSP-AX1300
85
1
2
3
4
5
6
7
8
9
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: 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
Page 87
to OPERATION (3)
H4
Page 83
to DSP
E1
Page 83
to DSP
F1
P
age 92
to PO
WER (1)
A5
P
age 91
to MAIN (3)
E5
P
age 89
to VIDEO
(5)
C3
P
age 92
to PO
WER (3)
H7
P
age 87
to OPERA
TION (1)
G1
Page 89
to VIDEO (5)
C2
Page 89
to VIDEO (7)
C3
Page 89
to VIDEO (7)
B3
Page 87
to OPERATION (2)
A7
RX-V1300/RX-V1300RDS/HTR-5590/DSP-AX1300
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
0
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
-11.7
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
2.2K
2.2K
6.8K
6.8K
NJM2068MD-TE2
NJM2068MD-TE2
NJM2068MD-TE2
NJM2068MD-TE2
NJM2068MD-TE2
NJM2068MD-TE2
NJM2068MD-TE2
NJM2068MD-TE2