Page 1

ABCDEFGH I JKL
SCHEMATIC DIAGRAM (FUNCTION)
Page 87
H4
1
2
3
4
0
0
5
6
7
8
to OPERATION (3)
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
MAIN L
11.4
NJM2068MD-TE2
0
0
0
NJM2068MD-TE2
0
-11.3
PHONO EQ
0
11.7
0
0
NJM2068MD-TE2
0.4
NJM2068MD-TE2
0.4
0.4
-11.4
INPUT SELECTOR
0
0
11.6
-11.7
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
00
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
to VIDEO (7)
11.7
-11.6
11.7
-11.6
B3
RX-V1300/RX-V1300RDS/HTR-5590/DSP-AX1300
Page 83
11.7
000
11.700
000
11.7
DIGITAL IN
0
0
NJM2068MD-TE2
NJM2068MD-TE2
0
0
-11.7
0
11.6
0
0
11.7
-11.6
11.7
-11.6
to VIDEO (7)
0
0
0
0
11.7
000
11.7
000
E1 Page 83
to DSP
0
0
0
0
-11.6
-11.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
-11.6
-11.6
0
0
0
0
REAR L
0
0
11.711.7
0
11.7
-11.6
11.700
000
0
0
0
0
2.8
1.7
1.9
1.8
2.4
2.1
2.3
4.8
4.8
0
0.2
2.3
2.4
2.6
2.5
2.3
2.4
2.5
FLASH
MEMORY
Page 89
C3Page 89
to VIDEO (5)
C2Page 89
0
0
0
0
to DSP
2.2K
2.2K
F1
11.7
0
NJM2068MD-TE2
0
0
NJM2068MD-TE2
0
-11.6
FRONT L
CENTER
0
11.6
0
0
-11.7
0
11.6
0
0
NJM2068MD-TE2
NJM2068MD-TE2
0
0
-11.7
0
0
4.5
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
0
0
0
0
0
0
0
1.2
0
POWER
DETECT/
RESET
★ All voltages are measured with a 10MΩ/V DC electric volt meter.
★ Components having special characteristics are marked s and must be replaced
★ Schematic diagram is subject to change without notice.
2.6
2.5
0
2.5
2.5
0
4.8
0
4.8
4.8
2.6
2.6
0
2.6
2.6
0
4.8
0
4.8
0
2.6
2.6
2.5
5.1
5.1
4.8
2.6
2.6
2.6
5.1
5.1
ELECTRIC
VOLUME
2.6
2.6
0
2.6
2.6
0
4.8
0
4.8
0
2.6
2.6
0
2.6
2.6
0
4.8
0
4.8
0
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
0.5
0.3
0
with parts having specifications equal to those originally installed.
0.9
0.5
0
1.2
5.0
4.8
0
0.5
0
9.2
5.7
0.6
0.6
0
Page 87
A7
to OPERATION (2)
Point 2 Pin 20 of IC502
Point 3 emitter of Q511
and collector of Q522
A Q511 E
B Q522 C
MUTE
-11.7
5.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11.8
5.7
5.1
11.8
5.7
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
4.8
4.8
4.8
4.8
4.8
3.7
0
0
-11.7
0
0
0
4.5
4.5
-11.7
4.5
4.5
-11.7
4.5
4.5
-11.7
4.5
4.5
-11.7
4.5
4.5
-11.7
4.4
4.4
-11.7
0
0
-11.7
-11.7
0
0
-11.7
0
0
-11.7
0
0
-11.7
0
0
-11.7
0
0
-11.7
0
5.0
0
0
5.0
-11.7
5.0
-11.7
5.0
-11.7
5.0
-11.7
5.0
-11.7
5.0
4.4
4.4
IC522: AN78N05
Voltage Regulator
Output Pass Transistor
Power Supply
Starter
Circuit
1 2 3
Excessive Electric
Current Protection
Standard
Voltage
Rsc
+
Amp.
–
Heat
Protection
A5
to POWER (1)
Page 92
E5
to MAIN (3)
Page 91
C3
to VIDEO (5)
Page 89
H7
to POWER (3)
Page 92
G1
Page 87
to OPERATION (1)
IC516~519, 526: YAC520-EE2
Stereo Digital Volume Controller
VREF
12
LIN2
11
LIN1
256
Detection
Reset
L
Control
Register
R
256
VREF
DVSS
DVDD
AVSS
AVDD
RIN1
RIN2
4
3
Zero Cross
13
6
15
14
x: NOT USED
O:USED / APPLICABLE
IC501, 507, 511, 513~515, 521, 523~525: NJM2068MD
IC508, : µPC4570G2
Dual OP-Amp
1
OUT
IC503, 509: LC78211
Analog Function Switch
L1
1
L2
2
L3
3
L4
4
LCOM1
5
L5
6
L6
7
LCOM2
8
L7
9
L8
10
LCOM3
11
DD
V
19
V
SS
16
V
EE
12
RES
18
S
17
+
–
Vref
Generator
&
Reset
pulse
Generator
S/P
16
Register
–
+
1
2
–IN
1
–+
3
+IN
1
4
–V
CC
LEVEL SHIFTER
SHIFT REGISTER
9
LOUT
8
VREF
17
ICN
16
TE
18
ZCEN
2
SDATAO
20
SDATAI
19
CSN
1
SCLK
7
ROUT
+V
8
OUT
7
– +
–IN
6
5
+IN
LATCH
IC512: MX29F400BTC-70
4Mbit CMOS Flash Memory
CE
OE
WE
A0~A17
Q0~Q15/A-1
CC
2
2
2
R1
30
R2
29
R3
28
R4
27
RCOM1
26
R5
25
R6
24
RCOM2
23
R7
22
R8
21
RCOM3
20
ZZ
D1
14
ZZ
CL
15
CONTROL
ZZ
CE
13
Control
Input Logic
Address
Latch
and
Buffer
POWER ON
(Connect the power cord)
IC502, 504: LC78212
Analog Function Switch
L1
1
L2
2
L3
3
LCOM1
4
L4
5
L5
6
L6
7
LCOM2
8
L7
9
L8
10
LCOM3
11
V
DD
19
V
SS
16
V
EE
12
RES
18
S
17
IC505, 510: LC78213
Analog Function Switch
L1
1
L2
2
LCOM1
3
L3
4
L4
5
LCOM2
6
L5
7
L6
8
LCOM3
9
L7
10
LCOM4
11
V
DD
19
V
SS
16
V
EE
12
RES
18
S
17
Program/Erase
High Voltage
X-Decoder Y-Decoder
Flash
Array
Y-Pass
Gate
Sense
PGM
Amplifier
Data HV
Program
Data Latch
I/O Buffer
POWER OFF
(Disconnect the power cord)
LEVEL SHIFTER
LATCH
SHIFT REGISTER
LEVEL SHIFTER
LATCH
SHIFT REGISTER
Machine (WSM)
Array
Source
HV
CONTROL
CONTROL
Write State
State
Register
Command
Data Decoder
Command
Data Latch
R1
30
R2
29
R3
28
RCOM1
27
R4
26
R5
25
R6
24
RCOM2
23
R7
22
R8
21
RCOM3
20
ZZ
D1
14
ZZ
CL
15
ZZ
CE
13
R1
30
R2
29
RCOM1
28
R3
27
R4
26
RCOM2
25
R5
24
R6
23
RCOM3
22
R7
21
RCOM4
20
ZZ
D1
14
ZZ
CL
15
ZZ
CE
13
0
0
4.8
0
0
0
11.7
NJM2068MD-TE2
NJM2068MD-TE2
0
-11.7
11.7
0
-11.7
2.1
2.3
0
3.7
2
4.8
4.805.1
0
0
11.7
0
0
0
NJM2068MD-TE2
NJM2068MD-TE2
0
0
-11.7
0
0
11.7
0
0
0
0
0
0
0
11.7
11.7
0
0
-11.6
0
4.5 0
2.8
1.7
1.9
1.8
1.4
0
4.8
0.5
1.0
4.8
2.8
0
0
4.8
4.8
0
4.7
4.8
4.8
0
0
4.9
4.8
4.8
4.8
4.8
4.8
4.2
4.8
0
4.8
4.8
0.1
4.9
0
0
0.2
0.2
5.7
5.7
4.8
0
5.0
0
4.9
0
4.8
5.0
0
0
0
0
0
0
0
0
4.8
0
2.6
2.6
2.6
5.1
0
0
5.1
0
4.8
0
2.6
2.6
2.6
5.1
0
0
5.1
0
4.8
00
0
0
2.7
2.7
1.7
1.7
2.6
1.9
1.9
2.5
2.3
2.4
2.5
2.4
6.8K
6.8K
0
0
0
0
0
0
0
4.8
4.8
4.8
2.3
2.4
2.6
MAIN µ–COM
4.8
4.8
000
0
0
0
4.8
4.8
A
5.7
0
0
0
4.8
4.8
4.8
0
5.2
0
4.8
2.302.1
3
5.7
5.0
B
0
RX-V2300/DSP-AX2300/RX-V1300/RX-V1300RDS/HTR-5590/DSP-AX1300
9
85
Page 2

RX-V2300/DSP-AX2300
RX-V1300/RX-V1300RDS/HTR-5590/DSP-AX1300
■ PIN CONNECTION DIAGRAM
• ICs
LM61CIZ AN78N05
3: +Vs
2: Vout
1: GND
NJM2068MD
NJM2904M
TK15420M
µPC4570G2
8
ADM202JRN-REEL7
LA7108M
M62320FP
16
LC72722
24
1
LA7109
36
1
NJM7805FA
NJM78M12FA
4
1
1
12
18
3: IN
1: OUT
2: COM
NJM4556AL
1
MM74HC4051N
MM74HC4051SJX
MM74HC4053N
MM74HC4053SJX
TC74HC4052AF
8
LC74781-9798
24
1
MSM514260E-60JS
40
1
NJM79M05FA
NJM79M12FA
TC4066BP
8
16
1
CY62256LL
12
CS493292-CLR
20
• Diodes
1N4002S
PQ025EZ5MZPµPC29M33T-E1
3: IN
14
18
1
1
CS4382-KQR
36
37
48
1
2:
COM
1: OUT
NJM2581M
TC4066BF-T1
7
1
CS4392-KZR
CS5360-KSR
YAC520-EE2
9
LC78212LC78211
15
30
1
MX29F400BTC-70
25
12
25
24
13
48
14
3: COM
1
2: IN
1: OUT
TC74HCT00AF
TC74HCU04AF
TC74HCT08AF
7
BU2092
8
LC78213
1
1828
16
14
30
17
7
28
29
39
40 44
1
5
14
20
7
1
10
1
15
24
1
1SS133
1SS270A
1T2
D2SBA20
• Transistors
2SA893A
2SA970
2SA1015
2SB949
2SC535
2SC1815
2SC1890A
2SC2240
2SC2878
2SA1037K
2SC2412K
2SC3326
DTA144EKA
DTC144EKA
MTZJ4.7C
MTZJ5.1A
MTZJ6.2C
MTZJ9.1A
MTZJ10.0A
MTZJ10.0B
MTZJ12.0C
MTZJ20.0C
MTZJ24.0C
MTZJ33.0B
~
+
E
C
B
C
B
~
E
Cathode
–
2SC1740S
2SD1915F
2SA1708
2SC4488
Anode
D15XB20
E
C
C
E
B
B
1SS355
1SS380
MA8051-M
MA8056-M
MA8068-H
MA8082-H
RB501V-40
UDZS5.6BTE-17
–
+
2SA1837
2SB941
2SB1565
2SC4793
2SD2396
2SK246
S
Anode
Cathode
2SA1492
2SC3856
B
C
E
G
D
B
C
E
M66003-0101FP
49
64
116
82
M30805SGP YSS938-FXC9572XL-10TQ100C
73108
72
3348
32
76
17
100
125
5175
109
50
26
144
136
121
160
37
140
81120
80
41
Page 3

ABCDEFGH I JKL
SCHEMATIC DIAGRAM (DSP)
RX-V2300/DSP-AX2300/RX-V1300/RX-V1300RDS/HTR-5590/DSP-AX1300
0.1
0
~
Fast CONNECT II Switch Matrix
: Page 85
to FUNCTION
3.500.9
0
0.2
C755
47PCH
4.9 4.8
18
18
18
18
0.1
3.4
C1
C1
0
0.9
0.9
0.9
2.1
0.2
0.2
2.6
2.6
3.402.7
RX-V2300/DSP-AX2300: Page 84
RX-V1300/RX-V1300RDS/HTR-5590/DSP-AX1300
0
3.500.2
0.2
0.1
0.1
1.3
2.1
0.1
1.8
DECODER
2.8
2.8
2.602.8
2.8
Function
Block 1
Macrocells
1 to 18
Function
Block 1
Macrocells
1 to 18
Function
Block 1
Macrocells
1 to 18
Function
Block 1
Macrocells
1 to 18
2.8
4.9
2.8
2.8
54
54
54
54
D1
: Page 85
D1
to FUNCTION
MAIN L (ANALOG IN)
0.2
0.2
0.2
2.7
0
0.2
3.5
3.5
0.1
3.4
3.5
3.4
3.4
3.3
3.3
3.3
3.3
3.5
0.8
0.9
0.1
0.1
0
1.8
1.8
1.8
0.2
0.1
0.1
0.2
2.7
0
0.1
0.1
1.8
1.8
0
2.6
0.1
2.8
2.7
2.7
3.5
2.8
C754
47PCH
4.8
2.7
0
IC524: CS5360-KSR
Stereo A/D Converter
VA+6VD+18RSY7MCLK
3
15
AINL-
AINL+
AINR-
AINR+
16
17
14
13
Voltage Reference
+–+
S/H
+–+
S/H
CMOUT
4.9
4.9
4.9
A/D CONVERTER
0
4.9
3.0
00
0
3.44.9
2.5
2.50
2.51.8
2.51.8
1.8
4.9
4.9
2.5
2.5
2.5
2.5
2.5
2.5
0
0
2.5
2.5
0
0
D/A CONVERTER
3.5
–
–
AGND
3.5
1.4
1.8
1.8
1.8
0.1
0
0
0
3.4
0.1
D/A CONVERTER
3.4
0
1.8
1.8
0.8
1.8
0
0.9
0
000
3.4
3.5
0.1
0.1
OVFL10FRAME8SCLK12LRCK
2
Serial Output Interface
+
LP Filter
DAC
LP Filter
DAC
4
–
Comparator
+
–
Comparator
Digital Decimation
Digital Decimation
5
DGND11PU1HP DEFEAT
High Pass
Filter
High Pass
Filter
4.7
9
20
19
Filter
Filter
2.5
2.5
2.5
SDATA
DIF0
DIF1
2.3
2.3
5.0
0
2.3
2.3
2.3
4.9
2.5
4.9
0
2.5
2.5
IC517: PQ025EZ5MZP
Regulator
Vin
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
0
1
5
GND
★ All voltages are measured with a 10MΩ/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.
0
0
0
0
3.3
0
2.9
0
2.9
3.3
3.3
2.9
0
2.9
0
2.9
0
2.9
0
3.3
3
Vo
2
Vc
820P
820P
C752
C637
2.5
2.5
820P
820P
C753
C556
0
-11.1
0
0
0
0
0000
2.9
2.9
2.9
2.9
0
0
0
0
0
0
-11.1
0
2.9
-11.1
2.9
2.9
2.9
2.9
CMPDAT, SDATAN2, RCV958
CMPREQ, LRCLKN2
IC501, 502: TC74HCU04AF
Hex Inverters
1
1A
2
1Y
3
2A 6Y
4
2Y
5
3A
6
3Y
GND
7
11.7
-11.7
CMPCLK, SCLKN2
SCLKN1, STCCLK2
2.5
0
2.5
2.5
2.5
2.5
13K
0
0
13K
13K
0
0.4
820P 820P
13K
11.7
0
1.3
-11.7
0
1.3
1.9
1.9
1.9
1.9
6.8K
1.9
1.9
6.8K
6.8K
1.9
1.9
6.8K
1.9
1.9
1.9
1.9
IC525: CS493292-CLR
Audio Decoder
27
28
29
25
26
LRCLKN1
22
SDATAN1
30
CLKIN
31
CLKSEL
x: NOT USED
O:USED / APPLICABLE
11.7
2.5
2.5
2.5
2.5
-11.7
11.7
0
0
-11.7
0
0
11.7
0
0
-11.7
11.7
0
0
-11.7
11.7
0
0
-11.7
RESET
36
Compressed
Data Input
Interface
Digital
Audio
Input
Interface
PLL
Clock Manager
32
34VA35
FILT233FILT1
IC503: TC74HCT00AF
Quad 2-Input Nand Gate
VCC
14
6A
13
12
5A
11
5Y
10
4A
9
4Y8
-11.1
-11.1
CENTER
-11.1
0.6
-11.1
FRONT L
0.6
0.6
REAR L
0.6
0.6
DATA6, EMAD6, GPIO6
DATA7, EMAD7, GPIO7
9
8
Frame
Shifter
Input
Buffer
Controller
RAM Input
Buffer
AGND
1B 2
1Y 3
2A 4
2B 5
2Y 6
GND 7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
DATA2, EMAD2, GPIO2
DATA3, EMAD3, GPIO3
DATA4, EMAD4, GPIO4
DATA5, EMAD5, GPIO5
15
14
11
10
Parallel or Serial Host Interface
24-Bit
DSP Processing
RAM
Program
Memory
RAM
Program
Memory
STC
24
DGND313DGND22DGND1
DATA1, EMAD1, GPIO1
RD, R/W, EOME, GPIO11
DATA0, EMAD0, GPIO0
17
16
18CS5
4
RAM
RAM Output
Data
Memory
RAM
Data
Memory
23
Buffer
VD312VD21VD1
IC508: CS4392-KZR
2-Channel D/A Converter
Vcc141A 1
4B13
4A12
4Y11
3B10
RST
3A9
3Y8
SCLK
LRCK
SDATA
IC510 : CS4382-KQR
8-Channel D/A Converter
42
19
RST
43
VLS
9
SCLK1
7
LRCK1
12
SCLK2
10
LRCK2
8
SDIN1
11
SDIN2
13
SDIN3
14
SDIN4
6
MCLK
DSDxx
IC509, 518~523: NJM2068MD
Dual OP-Amp.
OUT
–IN
+IN
–V
IC512: TC74HCT08AF
Quad 2-Input And Gate
+2
8
1
1
2
1
–+
3
1
4
CC
1A 1
1B 2
1Y 3
2A 4
2B 5
2Y 6
GND 7
IC515: MSM514260E-60JS
4Mbit DRAM
14
RAS
29
LCAS
28
UCAS
A0~A8
20
VCC
21
VSS
WR, DS, EMWR, GPIO10
SCDIO, SCDOUT, PSEL, GPIO9
A0, SCCLK6A1, SCDIN20ABOOT, INTREQ
7
Output
Formatter
21
EXTMEM, GPIO8
19
1
4
SERIAL
5
PORT
3
DSD_SCLK(M3)
–+
Timing
Generator
Column
9
Address
Buffers
Internal
Addess
Counter
Row
9
Address
Buffers
37
DD
38
DC
44
MCLK
43
SCLK
42
LRCLK
39
AUDATA2
40
AUDATA1
41
AUDATA0
3
AUDATA3, XMT958
BMUTEC
M2 (SCL/CCLK)
M1 (SDA/CDIN)
8
7M39
MODE SELECT
(CONTROL PORT)
VOLUME
CONTROL
M0 (AD0/CS)
10
AMUTEC
13
20
EXTERNAL
MUTE CONTROL
INTERPOLATION
FILTER
REFERENCE
MIXER
VOLUME
CONTROL
INTERPOLATION
FILTER
6
MCLK
SCL/CCLK (M2)
SDA/CDIN(M1)
AD0/CS (M0)
GND
Q2 Q3
VLC
VA
Q4
15 16 17 18
Control Port (Stand-Alone Mode Select)
Volume Control ∆∑ DAC Analog Filter
Mixer
Volume Control ∆∑ DAC Analog FilterInterpolation Filter
Volume Control ∆∑ DAC Analog Filter
Mixer
Volume Control ∆∑ DAC Analog FilterInterpolation Filter
Serial Port
Volume Control ∆∑ DAC Analog Filter
Mixer
Volume Control ∆∑ DAC Analog FilterInterpolation Filter
Volume Control ∆∑ DAC Analog Filter
Mixer
Volume Control ∆∑ DAC Analog FilterInterpolation Filter
4 5 31 32
VD
CC
2
2
2
IC513: NJM2904M
Dual OP-Amp
+V
8
OUT
7
–IN
6
5
+IN
Interpolation Filter
Interpolation Filter
Interpolation Filter
Interpolation Filter
GND
–
Q1
INPUTS
Vcc14
+
4B13
4A12
4Y11
3B10
Q9Q8
3A9
3Y8
Refresh
Control Clock
Row
9
Deco-
ders
On Chip
VBB Generater
IC516: µPC29M33T-E1
Voltage Regulator
Starter Circuit
WE
13
9
Word
Drivers
Standard Voltage
Overheat Protection
Column Decoders
Sense Amplifiers
I/O
Controller
I/O
Controller
Memory
Cells
Amp.
OE
27
16 16
Selector
Driver
Excessive Electric
Current Protection
FILT+
CMOUT
11
12
∆∑
DAC
∆∑
DAC
41 22
External Mute Control
V–
Q10
I/O
Protection
Sudden Current
MUTEC1
Q11
Output
8
Buffers
Input
8
Buffers
Input
8
Buffers
Output
8
Buffers
Safety Drive
Limiter
ANALOG
FILTER
ANALOG
FILTER
MUTEC234
Q5
Q7
Q12
8
8
8
8
Q6
Q13
18
19
15
14
39
40
38
37
35
36
34
33
29
30
28
27
25
26
24
23
21
20
DQ1~DQ8
DQ9~DQ16
1
3
2
AOUTA+
AOUTA-
AOUTB+
AOUTB-
AOUTA1+
AOUTA1-
AOUTB1+
AOUTB1-
AOUTA2+
AOUTA2-
AOUTB2+
AOUTB2-
AOUTA3+
AOUTA3-
AOUTB3+
AOUTB3-
AOUTA4+
AOUTA4-
AOUTB4+
AOUTB4-
VQ
FILT+
OUTPUT
INPUT
OUTPUT
GND
83
RX-V2300/DSP-AX2300: Page 84
RX-V2300/DSP-AX2300: Page 86
1
2.7 4.9
0 2.7 4.7 4.9
2.7
2
0
RX-V1300/RX-V1300RDS/HTR-5590/DSP-AX1300
REGULATOR
4.9
3.3
3.3
0
0
4.9
H4
: Page 87
H4
to OPERATION (3)
W502
RX-V1300/RX-V1300RDS/HTR-5590/DSP-AX1300
DIGITAL OUT INHIBIT
0.1
4.9
0
0.1
4.9
0
3
4
3.9
0
4.9
3.9
0
4.9
3.9
0
4.9
3.9
0
4.9
0.1
3
2
4.9
4.9
4
0.1
6
3.4
5
4.9 4.9
1
0
7
0
4.9 4.9
14 14
77
3.1
2.6
0.5
0
4.8
0.2
0.2
0.2
0.2
4.8
0.9
0.8
0.9
0.9
0
1.9
~
~
~
~
4.8
14
8
3
0
2
0
4
0
5
0
0
6
DUTY CORRECTOR
0000.1
0
0
13
3.5
11
0
12
4.9
7
0
00
9
8
0.1
4.9
10
4.9
0
0.2
0.2
0.2
0.2
0
0.1
0.1
0.1
0.1
2.3
2.3
2.1
1.5
~
~
~
~
0
12
11
4.8
2.7
0
0
13
0.1
9
8
0.1
10
0
2.7
0.5
0
3.9
0
0.2
0.2
3.5
0.2
4.8
2.7
4.9
4.9
4.8
0.1
3.9
0
3.9
3.9
0
2.7
~
~
0.5
0.1
~~~~~
~
1.5
3.501.9
2.102.3
0.2
0.2
0.2
0.2
0.1
0.1
0.1
DSP/DOLBY/DTS
Point 1 Pin 1 of IC514
1
1.8
1.7
0
3.8
0.1
3.5
3.5
0.1
000
0
0
1.2
3.5
0
0
3.5
2.4
2.304.8
3.5
3.4
1
DIGITAL IN
0
0.5
3.1
2.6
5
0
0
0
0
4.9
W502
LEVEL CONVERT & SIGNAL DETECT
0.1
3.4 3.4
3.4
3.4
3.4
3.4
6
3.4
3.5
3.5
0
0
0.1
3.4
3.4
3.4
3.4
3.4
3.4
3.4
0
3.4
3.4
0
3.4
0
3.4
0
3.4
4.9
0
3.4
0
3.4
0
3.4
0
3.4
0
3.4
3.4
0.1
4.9
0
3.4
3.4
3.4
3.4
3.5
3.5
3.4
3.4
3.4
3.4
3.4
3.4
3.4
0
0
4.9
0
3.4
3.4
3.4
3.4
3.4
3.4
0.1
3.4
3.4
3.4
3.4
3.4
256K
SRAM
0
4.9
0
0
2.8
2.8
2.802.8
2.8
2.8
2.8
3.4
~
2.7
0.3
0
0.1
2.7
2.7
3.5
0.1
0.1
0.1
1.4
4.9
0.2
4.9
4.8
0.1
3.5
4.8
0
0
3.301.3
0
2.8
3.403.4
2.1
3.5
3.5
2.8
3.4
3.5
3.4
3.4
3.4
PLD
3.3
0
0
0
0
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.5
4.8
3.4
3.4
1.4
0.2
0.1
3.5
3.5
0
3.5
3.4
3.4
3.4
3.5
3.5
3.5
3.4
3.4
3.4
0
3.4
3.4
0
0
3.5
0
0
~
4.8
C756
0.1
0.2
0.1
47PCH
1.8
1.8
1.8
2.6
0.1
2.7
4M
7
IC528: MX29F400BTC-70
4Mbit CMOS Flash Memory
A0~A17
CE
OE
WE
Control
Input Logic
Address
Latch
and
Buffer
8
Q0~Q15/A-1
FLASH
Program/Erase
High Voltage
X-Decoder Y-Decoder
Flash
Array
Y-Pass
Gate
Sense
Amplifier
I/O Buffer
PGM
Data HV
Program
Data Latch
Array
Source
HV
Write State
Machine (WSM)
State
Register
Command
Data Decoder
Command
Data Latch
IC527: CY62256LL
Static RAM
A
10
A
9
A
8
A
7
A
6
A
5
A
4
ROW DECODER
A
3
A
2
CE
WE
OE
INPUT
BUFFER
512x512
ARRAY
COLUMN
DECODER
14
A
A13A12A
IC526: XC9572XL-10TQ100C
CPLD
JTAG Port
3
JTAG
1
Controller
In-System Programming Controller
I/O
I/O
I/O
I/O
I/O
I/O
I/O
Blocks
SENCE
POWER
DOWN
AMPS
I/O
0
I/O
1
I/O
2
I/O
3
I/O
4
I/O
5
I/O
6
I/O
7
I/O
0
11
A1A
I/O/GCK
I/O/GSR
I/O/GTS
I/O
3
1
2
9
Page 4

A
BCDEFGH I JKL
RX-V2300/DSP-AX2300/RX-V1300/RX-V1300RDS/HTR-5590/DSP-AX1300
SCHEMATIC DIAGRAM (MAIN)
RX-V2300/DSP-AX-2300
1
FRONT L
55.9
&3
1.1
0.5
1.1
-0.3
-0.9
-0.3
-0.3
1SS244
-0.9
-55.9
&3
55.9
&3
1.1
0.5
2
D4
to POWER (1)
-0.9
-54.7
1.1
-0.9
3
-0.3
1SS244
-0.9
-55.9
&3
-0.9
-54.7
FRONT L POWER AMP
55.9
0.5
0
0
-0.3
-55.9
FRONT R POWER AMP
55.9
0.5
0
0
-0.3
-55.9
0
0
1SS244
0
0
0
1SS244
0
55.5
0
0
55.5
0
A5
Page 92
to POWER (1)
1SS244
0.4 0
1SS244
0.4 0
&2
0
-11.7
24.8
38.6
0.1
12.5
0.1
0.8
0
38.6
38.6
0.1
0
0
-11.7
0
0
0
H2
Page 92
to POWER (1)
55.9
&3
1.1
0.4
1.1
4
5
-0.3
-0.9
-0.4
-54.7
-0.9
1SS244
-0.3
1SS244
-0.9
-55.9
&3
55.9
&3
1.1
0.5
-0.4
-0.9
-55.9
&3
-0.9
-54.7
1.1
-0.9
6
55.9
&3
1.1
D5 Page 92
to POWER (1)
Page 92
7
1.1
-0.3
-0.9
-0.9
1SS244
-54.7
0.4
-0.4
-0.9
-55.9
&3
REAR C POWER AMP
55.9
0.4
0
0
-0.4
-55.9
0
0
1SS244
0
55.5
0
CENTER POWER AMP
55.9
0.5
0
0
-0.4
-55.9
0
0
0
1SS244
55.5
0
REAR L POWER AMP
55.9
0.4
0
0
-0.4
-55.9
55.5
0
0
0
0
CENTER
I4
to FUNCTION
Page 84
G5
Page 92
to POWER (1)
0.4
0.4
0.4
0.4
1SS244
1SS244
0
0
1SS244
1SS244
0
0
s14
0
38.7
0
38.7
0
38.6
0
0
-55.6
-54.7
-55.3
-55.6
-55.8
-54.7
-55.8
-55.8
0.2
0.2
0
0
25
12.5
0.1
0.4
0
55.8
55.7
0
-24.2
-38.5
25
12.6
0.1
0.1
-39.1
-38.5
0.1
0.8
0
-55.9
-38.4
-33.2
-32.5
0
AC 81.4
AC 59.3
-39.6
0
55.9
0.8
0
-39.2
R102, 103
s15
C82
x: NOT USED
O:USED / APPLICABLE
D19, 21, 27, 28, 52
&3 Q7, 9, 11, 13, 15, 17
IC1, 2: LM61CIZ
Temperature Sensor
+Vs
GND
10
HV75410
A1837/C4793
A1859A/C48334
10
HV75410
4.7
HV75347
0.1
VJ59910
Vout
4.7
HV75347
0.1
VJ59910
55.9
&3
1.1
0.4
1.1
-0.3
-0.9
8
-0.4
1SS244
-0.9
-55.9
&3
-0.9
-54.7
90
9
REAR R POWER AMP
55.9
0.4
0
0
-0.4
-55.9
0
0
1SS244 1SS244
0
55.5
0
REAR L
0
38.7 0
38.7 0
-39.6
0
-39.6 0
s15
C82
to Power Transformer
★ All voltages are measured with a 10MΩ/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.
E6
to POWER (5)
Page 92
Page 5

ABCDEFGH I JKL
SCHEMATIC DIAGRAM (MAIN)
1
55.9
1.1
0.5
-55.9
-55.9
0.5
-0.3
-0.3
-55.9
55.9
0.5
0.5
-0.3
-0.3
-55.9
1.1
-0.3
-0.9
-0.9
2
D4
to POWER (1)
-54.7
1.1
-0.9
3
-0.9
-54.7
-0.9
1.1
-0.3
-0.9
1SS244 1SS244
RX-V1300/RX-V1300RDS/HTR-5590/DSP-AX1300
FRONT L
FRONT L POWER AMP
55.9
0
0
FRONT R POWER AMP
55.9
0
0
0
0
1SS244
0
0
0
1SS244
0
55.5
0
0
55.5
0
A5
Page 92
to POWER (1)
1SS244
0.4 0
1SS244
0.4 0
0
-11.7
24.8
38.6
0.1
12.5
0.1
0.8
0
38.6
38.6
0.1
0
0
-11.7
except
HTR-5590
0
0
0
A6
to POWER (1)
Page 92
RX-V2300/DSP-AX2300/RX-V1300/RX-V1300RDS/HTR-5590/DSP-AX1300
RX-V1300/HTR-5590
55.9
1.1
0.4
1.1
-0.3
-0.9
4
-54.7
5
1.1
-0.9
47/50 47/50 47/50
-0.4
-54.7
-0.9
1SS244
-0.3
1SS244
-0.9
-55.9
55.9
1.1
0.5
47/50
-0.4
-0.9
-55.9
-0.9
6
55.9
1.1
D5 Page 92
to POWER (1)
Page 92
7
1.1
-0.3
-0.9
-0.9
1SS244
-54.7
0.4
-0.4
-0.9
-55.9
REAR C POWER AMP
55.9
0.4
0
0
-0.4
-55.9
0
0
0
1SS244
55.5
0
CENTER POWER AMP
55.9
0.5
0
0
-0.4
-55.9
0
0
0
1SS244
55.5
0
REAR L POWER AMP
55.9
0.4
0
0
-0.4
-55.9
0
0
0
1SS244
55.5
0
CENTER
I4
to FUNCTION
Page 85
G5
Page 92
to POWER (1)
0.4
0.4
0.4
0.4
1SS244
0
0
38.7
0
38.7
0
38.6
0
0
-55.6
-54.7
-55.3
-55.6
-55.8
-54.7
-55.8
-55.8
0.2
0.2
0
0
25
12.5
0.1
0.4
0
55.8
55.7
0
-24.2
-38.5
25
12.6
0.1
0.1
-39.1
-38.5
0.1
0.8
0
except
HTR-5590
-39.6
0
55.9
-55.9
0.8
0
-39.2
1SS244
0
1SS244
0
-38.4
-33.2
1SS244
0
x: NOT USED
O:USED / APPLICABLE
IC1, 2: LM61CIZ
Temperature Sensor
+Vs
-32.5
0
GND
AC 81.4
AC 59.3
Vout
55.9
1.1
0.4
1.1
-0.3
-0.9
8
-0.9
1SS244
-54.7
-0.4
-0.9
-55.9
REAR R POWER AMP
55.9
0.4
0
0
-0.4
-55.9
0
0
1SS244
0
55.5
0
REAR L
0
38.7 0
38.7 0
-39.6
0
-39.6 0
s6
C82
9
to Power Transformer
★ All voltages are measured with a 10MΩ/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.
E6
to POWER (5)
Page 92
91
Page 6

A
BCDEFGH I JKL
RX-V2300/DSP-AX2300/RX-V1300/RX-V1300RDS/HTR-5590/DSP-AX1300
SCHEMATIC DIAGRAM (OPERATION)
1
RX-V2300/DSP-AX-2300
Page 84
to FUNCTION
I7
IC961: ADM202JRN-REEL7
RS-232 Driver/Receiver
C1+
C1–
C2+
C2–
+5V → +10V
1
Voltage Boost
3
4
+10V → –10V
Voltage Inverter
5
Circuit
Vcc
16
V+
2
V–
6
FL DISPLAY
T1in
11
T1
T2in
10
T2
~~~
-25.1
-25.1
~
~~~~~
2
G7
to POWER (2)
Page 92
-25.5
-32.6
3
4
~~~~~~~~~~~~~~~~~
-32.3~-32.3
4.8
~
4.8
~
~
~
~
~
-32.3~-32.3
-32.3
~~~
~~~~~~~~~~~~~~~
~
-25.1
-25.1
R1in
R2in
12
9
GND
INPUT
15
SELECTOR
~
~
~~~
~
0
5.0
4.8
-32.3
-32.3
-32.3
~
~
~
~
~
~
~
~
~
~
~
~
~
~~~
~~~~~~~
FL DRIVER
~
~
~
~~~~~~~~~
~
4.8
-32.3
~
-32.3
~
~
~
~
~
~
4.8
0
0
0
0.1
4.8
4.4
4.8
-32.6
4.8
~
4.8
~
4.4
~
~
4.8 4.3
4.8
~
4.8
~
4.8
4.8
4.8
~
~
4.8
~
~
D1
to DSP
B1 Page 83
14
T1out
7
T2out
13
R1
R2
R1out
8
R2out
VOLUME
4.8
4.2
3.7
3.7
4.2
0
4.2
0
4.8
C970, 971
x: NOT USED
O:USED / APPLICABLE
1000P
US06310
to FUNCTION
E5 Page 84
to VIDEO (1)
Page 88
5
TP00385
E3
Page 88
to VIDEO (5)
6
520
C971
520
scan pulse
C970
CGROM
(35 bit x 166)
CGROM
(35 bit x 16)
Segment
output
circuit
Segment
digit
select/
output
circuit
Digit
output
circuit
44
19
17
45
52
51
50
49
48
47
46
63
53
9
SEG00
SEG25
SEG26
SEG34
SEG35
DIG11/
SEG42
DIG12/
SEG41
DIG13/
SEG40
DIG14/
SEG39
DIG15/
SEG38
DIG16/
SEG37
DIG17/
SEG36
DIG00
DIG10
9.2
8.5
8.5
0
3
8
0
0
-9.2
-8.5
1
0
2
0
6
7
0
5
4
-8.5
IC901: M66003-0101FP
FL Display Driver
2
SCK
SDATA
XIN
XOUT
CS
Serial
receive
3
circuit
4
7
Clock
generator
6
data
timing
clock
Display code
RAM
(8-bit x 60)
Code
write
Code/
command
control
circuit
Display
controller
dot data
write
code
select
OUTPUT
1, 7
1
RESET
8
Vcc1
18
Vcc2
5
Vss
64
Vp
0
0
0
0
3
2
6
5
NJM2068MD-TE2
11.0
8
0
1
7
0
4
-11.0
NJM2068MD-TE2
C840
C839
2200P
2200P
0
5
0
6
NJM2068MD-TE2
NJM2068MD-TE2
0
2
0
3
11.0
8
0
4
-11.0
7
IC801: TC4066BP
Quad Analog Switch/Multiplexer
VDD
IN/OUT1
1
OUT/IN1
2
OUT/IN2
3
IN/OUT2
4
CONT2
CONT3
VSS
5
6
7
1
0
14
13
12
11
10
9
8
CONT1
CONT4
IN/OUT4
OUT/IN4
OUT/IN3
IN/OUT3
0
0.7
0
0
0.7
0
REC OUT
SELECTOR
IC802, 803: NJM2068MD-TE2
Dual OP-Amp.
1
OUT
1
2
–IN
1
–+
3
+IN
1
4
–V
CC
IC804: NJM4556AL
Dual OP-Amp
V+
–INPUT
+INPUT
8
2, 6
3, 5
+V
CC
8
OUT
2
7
– +
–IN
2
6
5
+IN
2
FRONT L
8.5
8.5
8.5
0
G1
7
to FUNCTION
Page 84
0
8.5
-8.3
0
0
-8.4
8.5
14
2
0
1
0
5
-8.3
4
3
0
0
6
-8.3
10
11
-8.3
0
13
0
8
9
0
0
-8.3
12
BASS EXTENTION TONE CONTROL
8
★ All voltages are measured with a 10MΩ/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.
86
9
V–
4
Page 7

ABCDEFGH I JKL
SCHEMATIC DIAGRAM (OPERATION)
1
RX-V1300/RX-V1300RDS/HTR-5590/DSP-AX1300
Page 85
to FUNCTION
I7
FL DISPLAY
RX-V2300/DSP-AX2300/RX-V1300/RX-V1300RDS/HTR-5590/DSP-AX1300
~~~
-25.1
-25.1
G7
2
to POWER (2)
Page 92
-25.5
-32.6
~
~~~~~
3
4
~~~~~~~~~~~~~~~~~
-32.3~-32.3
4.8
~
4.8
~
~
~
~
~
-32.3~-32.3
-32.3
~~~
~~~~~~~~~~~~~~~
~
-25.1
-25.1
INPUT
SELECTOR
~
~
~~~
~
0
5.0
4.8
-32.3
-32.3
-32.3
~
~
~
~
~
~
~
~
~
~
~
~
~
~~~
~~~~~~~
FL DRIVER
~
~
~
~~~~~~~~~
~
4.8
-32.3
~
-32.3
~
~
~
~
~
~
4.8
0
0
0
0.1
4.8
4.4
4.8
-32.6
4.8
~
4.8
~
4.4
4.8
~
~
4.8
~
~
4.8
4.8
4.3
4.8
~
~
4.8
4.8
~
~
D1
to DSP
B1 Page 83
VOLUME
4.8
4.2
3.7
3.7
4.2
0
4.2
0
4.8
C970, 971 1000P
x: NOT USED
O:USED / APPLICABLE
US06310
to FUNCTION
E4 Page 85
to VIDEO (1)
Page 89
5
E3
to VIDEO (5)
Page 88
TP00385
s15
C971
s15
C970
6
W801
9.2
-9.2
OUTPUT
1, 7
8.5
8.5
0
3
8
0
-8.5
1
0
2
0
6
7
0
0
5
4
-8.5
IC802, 803: NJM2068MD-TE2
Dual OP-Amp.
1
OUT
1
2
–IN
1
–+
3
+IN
1
4
–V
CC
+V
CC
8
OUT
2
7
– +
–IN
2
6
5
+IN
2
IC801: TC4066BP
Quad Analog Switch/Multiplexer
IN/OUT1
1
OUT/IN1
2
OUT/IN2
3
IN/OUT2
4
CONT2
5
CONT3
6
VSS
7
14
13
12
11
10
9
8
VDD
CONT1
CONT4
IN/OUT4
OUT/IN4
OUT/IN3
IN/OUT3
0
0
0
0
NJM2068MD-TE2
11.0
0
0
-11.0
NJM2068MD-TE2
C840
C839
2200P
2200P
11.0
0
0
NJM2068MD-TE2
NJM2068MD-TE2
0
0
-11.0
0
IC901: M66003-0101FP
FL Display Driver
Display code
RAM
(8-bit x 60)
Code
write
2
CS
SCK
0
SDATA
XIN
XOUT
RESET
Vcc1
Vcc2
Vss
Serial
data
receive
3
circuit
4
7
Clock
generator
6
1
8
18
5
64
Vp
timing
clock
Code/
command
control
circuit
Display
controller
code
select
dot data
write
scan pulse
CGROM
(35 bit x 166)
CGROM
(35 bit x 16)
Segment
output
circuit
Segment
digit
select/
output
circuit
Digit
output
circuit
44
19
17
9
45
52
51
50
49
48
47
46
63
53
SEG00
SEG25
SEG26
SEG34
SEG35
DIG11/
SEG42
DIG12/
SEG41
DIG13/
SEG40
DIG14/
SEG39
DIG15/
SEG38
DIG16/
SEG37
DIG17/
SEG36
DIG00
DIG10
IC804: NJM4556AL
Dual OP-Amp
V+
8
2, 6
–INPUT
+INPUT
3, 5
V–
4
0
0.7
0
0
0.7
0
FRONT L
8.5
8.5
8.5
0
G1
to FUNCTION
7
Page 85
0
8.5
-8.3
0
0
-8.4
8.5
0
0
-8.3
0
0
-8.3
-8.3
0
0
0
0
-8.3
BASS EXTENTION TONE CONTROL
8
★ All voltages are measured with a 10MΩ/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.
9
87
Page 8

A
BCDEFGH I JKL
RX-V2300/DSP-AX2300/RX-V1300/RX-V1300RDS/HTR-5590/DSP-AX1300
SCHEMATIC DIAGRAM (POWER)
1
55.0
55.5
55.6
55.0
43.5
43.5
34.2
0
0
R290, 292, 293, 295
2
1/2P 2201/2P 220
54.8
FRONT L
54.2
100P/100
0
-0.6
100
220P/
54.2
1.1
55.0
0
0
-0.6
1/2P 1.01/2P 1.0
3
54.8
54.2
1.1
54.8
100P/100220P/
0
I3
to FUNCTION
Page 84
4
RX-V2300/DSP-AX2300:
-0.6
100
55.0
0
-0.6
0
0
A3
to MAIN (1)
: Page 91
to Power Transformer
to Power Transformer
VOLTAGE SELECTOR
240V 1-2/5-6
220V 2-3/6-7
110V 3-4/7-8
120V 4-5/8-1
54.8
REAR L
I3
0
220P/100
54.2
0
-0.6
54.2
0
-0.6
54.2
100P/100
-0.6
to FUNCTION
: Page 85
RX-V2300/DSP-AX2300: Page 84 I3
5
6
RX-V1300/RX-V1300RDS/HTR-5590/DSP-AX1300
E3
to MAIN (4)
: Page 91
RX-V2300/DSP-AX2300: Page 90 E3
RX-V1300/RX-V1300RDS/HTR-5590/DSP-AX1300
H3
to MAIN (6)
: Page 91
RX-V2300/DSP-AX2300: Page 90 H2
RX-V1300/RX-V1300RDS/HTR-5590/DSP-AX1300
CENTER
10/16
7
10/25
54.2
0
-0.6
54.2
1.0
55.0
0
-0.6
54.8
54.2
1.0
55.0
0
-0.6
54.8
54.2
1.0
55.0
0
-0.6
54.8
54.2
55.0
0
-0.6
RX-V2300/DSP-AX2300: Page 90 A3
RX-V1300/RX-V1300RDS/HTR-5590/DSP-AX1300
A6
to MAIN (2)
: Page 91
RX-V2300/DSP-AX2300: Page 90 A6
RX-V1300/RX-V1300RDS/HTR-5590/DSP-AX1300
E6
H8
to MAIN (3)
: Page 91
to MAIN (3)
: Page 91
RX-V2300/DSP-AX2300: Page 90 E6
RX-V2300/DSP-AX2300: Page 90 H8
RX-V1300/RX-V1300RDS/HTR-5590/DSP-AX1300
RX-V1300/RX-V1300RDS/HTR-5590/DSP-AX1300
AC 29.9
AC 16.3
AC 6.8
A2
to OPERATION (1) to Power Transformer
: Page 87
0.1/100 0.1/100 0.1/100 0.1/100
x: NOT USED
POWER RELAY
4.6
0
0
0.6
3.8
3.6
3.69.2
3.6
0
3.6
9.2
3.60
9.2
0.1
0.1
0.7
0
AC 8.9
to Power Transformer
O:USED / APPLICABLE
IC201 202, 205: NJM7805FA
IC203: NJM78M12FA
Voltage Regulator
INPUT
OUTPUT
COMMON
REGULATOR
11.818.5
18.5
-0.1
-0.1
-19.5
9.4
-10.5
0.1
9.2
-0.1
5.0
0
8.8
5.0
0
0
0
-11.8-19.4
I6
to FUNCTION
: Page 85
5.09.1
0
0
-5.0-10.2
RX-V2300/DSP-AX2300: Page 84 I6
RX-V1300/RX-V1300RDS/HTR-5590/DSP-AX1300
IC204: NJM79M12FA
IC206: NJM79M05FA
Voltage Regulator
COMMON
OUTPUT
INPUT
RX-V2300/DSP-AX2300: Page 86 A2
8
-12.2
0
RX-V1300/RX-V1300RDS/HTR-5590/DSP-AX1300
★ All voltages are measured with a 10MΩ/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.
92
9
Page 9

A
BCDEFGH I JKL
RX-V2300/DSP-AX2300/RX-V1300/RX-V1300RDS/HTR-5590/DSP-AX1300
SCHEMATIC DIAGRAM (VIDEO)
1
2
3
IC601, 611: TK15420M
Video Amp
1
OUT A
2
–IN A
+IN A
VEE
IC608: TC74HCU04AFEL
Hex Inverters
GND
to FUNCTION
–+
3
4
1
1A
2
1Y
3
2A 6Y
4
2Y
5
3A
6
3Y
7
C8
– +
RX-V2300/DSP-AX-2300
VCC
8
7
OUT B
–IN B
6
5
+IN B
D8
to FUNCTION
Page 84
VCC
14
6A
13
12
11
5A
5Y
10
4A
9
4Y8
Page 84
C8Page 84
to FUNCTION
I5
to FUNCTION
Page 84
YP00385
0
4.8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
00
3.5
0
3.5
4.8
0
0
4.8
0
0
4.8
0
0
0
0
4.8
0.2
0
4.8
0
0.7
0
0
00
4.8
47/16
-4.8
-4.8
4.8
0.2
0.2
J6
Page 86
to OPERATION (4)
0
-4.8
0
0
0
33
00
0
0
0
0
0
INPUT
SELECTOR
REC OUT/
ZONE2
SELECTOR
00
0
00
0
4.8
0
-4.8
-4.8
4.803.8
0
4.8
4.803.5
3.5
0
0.7
0
0
0.204.8
4.8
4.8
IC582: M62320FP
I/O Expander
CS015CS114CS2
16
2
SCL
3
SDA
13
VDD
Power On
Reset
8
GND
IC602~605: MM74HC4051N
IC702, 703: MM74HC4051SJX
8-Channel Analog Multiplexer
A
11
B
10
9
C
6
INH
IC606, 607: MM74HC4053N
IC612, 704: MM74HC4053SJX
Triple 2-Channel Analog Multiplexer
A
11
B
10
C
4
9
INH
I2C Bus Interface
Output Data
8
Output
Data Latch
8
Reset
12D711D610D59D47D36D25D14
VCC
16
Logic
Level
Conversion
7
8
VSS
GND
VCC
16
Logic
Level
Conversion
Logic
Level
Conversion
Logic
Level
Conversion
Logic
Level
Conversion
Binary to 1
of 2 Decoders
with INHBIT
Binary to 1
of 2 Decoders
with INHBIT
Binary to 1
of 2 Decoders
with INHBIT
Binary to 1
of 2 Decoders
with INHBIT
I/O Setting
Register
I/O Port
Shift Register
Input/Output
8
8
8
I/O Setting
Register
8
Input Data
D0
Y7
4
2 515
IN/OUT
3CY5CX1BY2
1
SO
IN/OUT
Y4Y5Y6
Y3
Y2
13AY12
AX
14Y113
Y0
TG
TG
TG
TG
TG
TG
TG
TG
TO
YG
TG
TB
TC
TG
COMMON
3
OUT/IN
OUT/IN
AX or AY
OUT/IN
BX or BY
OUT/IN
CX or CY
R963
1
HV753101HV75310
1
HV75310
1
12
BX
8
4
IC609: LA7109
75Ω Video Driver
VIN1+
1
2
Page 86
H5
to OPERATION (3)
Cb
SELECTOR
5
Y
SELECTOR
4.9
0
0
0
0
0
0
0
0
0
0
-5.0 4.9
0
4.8
0
4.9
-5.0
0
0
4.9
-5.0
0
0
4.9
-5.0
0
0
C-INPUT SELECTOR
0
0
0
0
0
0
0
0
0
Y-INPUT SELECTOR
6
0
0
0
0
0
0
0
0
0
4.7
0
4.8
0.2
-4.8
0.2
0
4.7
04.8
-4.8
0.2
0
0.2
0
0
0.7
0.7
0.2
0.2 0.2
4.7
0.1
1.2
-4.8
0.1
0
0
1.01.0
1.2
4.7
0
4.2
-4.8
4.2
0
4.7
4.7
2.6
2.6
2.6
2.6
S-SIGNAL DETECTOR
0
0
0
0
4.7
0
0
2.5
4.7
4.2
0
3.4
0
3.8
C-REC OUT SELECTOR
0
0
0
0
0
0
0
0
0
Y-REC OUT SELECTOR
0
0
0
4.7
C1740S (R/S)
-0.5
0
0
0
0
0
0
0.2
4.7
0.2
7
4.7
1.0
C1740S (R/S)
0.3
8
4.7
0
4.8
-4.8
0.2
0
0.2
4.7
0
4.8
-4.8
0.2
0
0.2
4.7
0.2
0.2
0.6
0.2
0.6
0.2
0.2
0.2
1.0
0.7
0.2
0.2
0.2
0.2
-4.8
1.0
0.2
0.2
0.2
0.2
0.2
-4.8
0.2
R693
0.2
s34
0.2
0.2
3.5
0.2
0.2
-4.8
0.2
0.2
-4.8
-4.8
0.2
0.2
0.2
3.5
0.2
-4.8
0.2
0.2
4.7
4.7K
0.2
1.7
1.0
0.5
1.0
4.7
0.1
0
0.1
4.7
0.1
4.7
-4.8
-4.8
-4.8
4.7
0.1
0
0.1
4.7
0.1
4.7
-4.8
4.7
4.7
1.7
1.0
1.0
0.4
SYNC SIGNAL DETECTOR
4.7
4.0
1.1
4.0
-0.7
0.3
0.1
0
-0.5
-0.3
0
4.7
2.0
4.704.7
4.7
4.7
ON
SCREEN
0
2.5
2.4
4.7
2.5
2.5
4.7
0.2
0.9
-0.4
-0.4
0
1.7
0.2
1.1
0
4.7
4.8
Cr SELECTOR
0 5.8
0
0
0
0
0
0
0
0 5.8
0
0
0
0
0
0
0
0
0
0
0
0
0
4.8
0
0
0
0
0
0
4.8
★ All voltages are measured with a 10MΩ/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.
88
9
NFB1
3
MUTE1
4
VIN2+
5
NFB2
6
-VCC1
7
VIN3+
8
NFB3
9
N.C.
10
N.C.
11
11
VIN4+
12
NFB4
13
MUTE2
14
VIN5+
15
NFB5
16
-VCC2
17
VIN6+
18
NFB6
IC701: LA7108M
Video Amp
1
VIN1+
2
NFB1
3
MUTE1
4
VIN2+
5
NFB2
6
-VCC1
7
VIN3+
8
NFB3
IC751, 753, 754: TC74HC4052AF
Analog Multiplexer/Demultiplexer
10
A
9
B
8
GND
7
VEE
12
0X
14
1X
15
2X
11
3X
1
0Y
5
1Y
2
2Y
4
3Y
INH
6
CONVERTER
VCC
16
LEVEL
GND
7
VSS
DR6dB
DR6dB
DR6dB
DR6dB
DR6dB
DR6dB
DR6dB
DR6dB
DR6dB
+VCC1
36
35
VOUT1
34
GND
IC610: LC74781-9798
33
32
31
30
29
28
27
26
26
25
24
23
22
21
20
19
On Screen Display Controller
VOUT2
DR CTL2
VOUT3
MUTE4
CS
SIN
SCLK
-VCC4
N.C.
N.C.
RST
+VCC2
VOUT4
VDD1
GND
VSS1
VOUT5
DR CTL1
VDD2
VOUT6
CHARA
MUTE3
-VCC3
OSCIN
OSCOUT
SYNIN
SEPC
SEPOUT
SEPIN
CTRL3
16
+VCC
15
VOUT1
14
GND
13
VOUT2
12
MUTE2
11
VOUT3
10
MUTE3
9
-VCC2
BINARY TO 1-OF-4
DECODER WITH INHIBIT
SW
SW
SW
SW
SW
SW
SW
SW
9
11
converter
10
23
24
1
12
8
6
7
17
18
19
20
22
IC705: BU2092
Serial In/Parallel Out Driver
1
Vss
2
DATA
3
CLOCK
4
LCK
5
Q0
6
Q1
7
Q2
8
Q3
9
Q4
13
3
Serial
parallel
Horizontal
character
size
register
Horizontal
character
size
register
X-COM
Y-COM
INHIBIT
0
0
0
0
1
command
8-bits
latch
+
decoder
Horizontal
character
register
Horizontal
character
register
Output Buffer (Open Drain)
B
0
0
1
1
X
Horizontal
character
register
Horizontal
counter
size
size
Control
Circuit
Latch
12 Bit Shift Register
A
0
1
0
1
X
size
size
0x, 0y
1x, 1y
2x, 2y
3x, 3y
NONE
Vertical
character
size
register
Vertical
size
counter
Timing generator
CTRL1
18
VDD
17
OE
16
Q11
15
Q10
14
Q9
13
Q8
12
Q7
11
Q6
10
Q5
x: NOT USED
O:USED / APPLICABLE
Horizontal
display
position
register
Horizontal
dot
counter
Blinking
and inversion
control
register
Character
control
counter
Synchronization
signal generator
4
IC752: NJM2581M
Video Amp
VIN1
NEE1
VIN2
VEE2
VIN3
VEE3
PowerSave
Vertical
Blinking
display
and inversion
position
register
Vertical
and inversion
dot
counter
Blinking
and inversion
control
register
Line
control
counter
21 2 3 5 15 13
Display
control
control
register
register
Blinking
control
circuit
Character output control
Background control
Video output control
XtalIN XtalOUT BLANK CVIN CVOUTCTRL2
75Ω
BIAS
BIAS
BIAS
6dB
AMP
6dB
AMP
6dB
AMP
Driver
75Ω
Driver
75Ω
Driver
REF
1
2
3
4
5
6
7
RAM
write
adress
counter
Decoder
14
13
12
11
10
9
8
Decoder
RAM
Shift
register
V+1
VOUT1
V+2
VOUT2
V+3
VOUT3
GND
Display
RAM
Font
Page 10

ABCDEFGH I JKL
SCHEMATIC DIAGRAM (VIDEO)
1
2
3
IC601: TK15420M
Video Amp
1
OUT A
2
–IN A
+IN A
VEE
IC608: TC74HCU04AFEL
Hex Inverters
GND
to FUNCTION
–+
3
4
1
1A
2
1Y
3
2A 6Y
4
2Y
5
3A
6
3Y
7
C8
– +
14
13
12
11
10
RX-V1300/RX-V1300RDS/HTR-5590/DSP-AX1300
VCC
8
7
OUT B
–IN B
6
5
+IN B
D8
to FUNCTION
Page 85
VCC
6A
5A
5Y
4A
9
4Y8
Page 85
to FUNCTION
C8Page 85
I5
to FUNCTION
Page 85
TP00385
0.2
4.8
0.2
J5
Page 87
to OPERATION (4)
47PCH47PCH
0
0
0
0
0
0
-4.8
0
00
3.5
0
3.5
4.8
0
0
4.8
0
0
0
0
4.8
0
0
0
00
4.8
47/16
0
0
33
0
0
0
0
INPUT
SELECTOR
4.8
0
-4.8
-4.8
4.803.8
0
4.8
IC581: LC72722
RDS Decoder
VDDA
3
VSSA
4
MPX IN
2
DO
20
CL
21
DI
22
CE
23
T1
7
T2
8
T3
9
T4
10
IC582: M62320FP
I/O Expander
2
SCL
3
SDA
13
VDD
8
GND
4.803.5
3.5
0
0.7
0
0
0.204.8
4.8
4.8
IC602, 603: MM74HC4051N
IC702: MM74HC4051SJX
8-Channel Analog Multiplexer
A
11
B
10
9
C
6
INH
VREF
1 5 6
REFERENCE
VOLTAGE
ANTIALIASING
FILTER
CCB
TEST
11 16 17 13 12
T5T6T7
CS015CS114CS2
16
Output Data
Output
Data Latch
Reset
Power On
Reset
12D711D610D59D47D36D25D14
VCC
16
Logic
Binary to 1
Level
of 2 Decoders
Conversion
with INHBIT
57kHz
bpf
(SCF)
RAM
(24 BLOCK DATA)
MEMORY
CONTROL
I2C Bus Interface
8
I/O Setting
8
FL OUT
VREF
SMOOTHING
FILTER
ERROR CORRECTION
Input/Output
8
Register
8
I/O Port
Y7
4
2 515
C IN
+
(SOFT DECISION)
CLK(4.332MHz)
OSC/DIVIDER
X IN
Shift Register
8
I/O Setting
Register
8
Input Data
D0
Y4Y5Y6
1
PLL
(57kHz)
X OUT
IN/OUT
Y3
12
Y2
SYNC
DETECT-1
14Y113
CLOCK
RECOVERY
(1187.5Hz)
DATA
DECODER
SYNC/EC
CONTROLLER
DETECT-2
1
SO
Y0
SYNC
14
VDDD
15
VSSD
19
RDS-ID
18
SYNC
24
SYR
TG
TG
TG
TG
TG
TG
TG
TG
3
COMMON
OUT/IN
RX-V2300/DSP-AX2300/RX-V1300/RX-V1300RDS/HTR-5590/DSP-AX1300
8
7
VSS
GND
IC607: MM74HC4053N
Triple 2-Channel Analog Multiplexer
Conversion
Conversion
Conversion
Conversion
GND
VCC
16
LEVEL
Logic
Level
Logic
Level
Logic
Level
Logic
Level
8
VCC
16
Binary to 1
of 2 Decoders
with INHBIT
Binary to 1
of 2 Decoders
with INHBIT
Binary to 1
of 2 Decoders
with INHBIT
7
VSS
DR6dB
DR6dB
DR6dB
DR6dB
DR6dB
DR6dB
DR6dB
DR6dB
DR6dB
BINARY TO 1-OF-4
DECODER WITH INHIBIT
SW
SW
4
A
11
B
10
4
Page 87
H5
to OPERATION
Cb
SELECTOR
5
Y
SELECTOR
4.9
0
0
0
0
0
0
0
0
0
0
-5.0 4.9
0
4.8
0
4.9
-5.0
0
0
4.9
-5.0
0
0
4.9
-5.0
0
0
VIN1+
MUTE1
VIN2+
C-INPUT SELECTOR
0
0
0
0
0
0
0
0
0
Y-INPUT SELECTOR
0
0
0
6
47PCH
47PCH
47PCH
47PCH
0
0
0
0
0
0
7
4.7
0
4.8
0.2
-4.8
0.2
0
4.7
04.8
-4.8
0.2
0
0.2
0
0
0.7
0.7
0.2
0.2 0.2
-VCC1
4.7
0.1
1.2
-4.8
0.1
0
0
1.01.0
1.2
0.2
0.2
3.5
0.2
0.2
-4.8
0.2
0.2
-4.8
-4.8
0.2
0.2
0.2
3.5
0.2
-4.8
0.2
0.2
4.7
0.1
0
0.1
4.7
0.1
4.7
-4.8
-4.8
-4.8
4.7
0.1
0
0.1
4.7
0.1
4.7
-4.8
4.7
0
4.2
-4.8
4.2
0
4.7
4.7
2.6
2.6
2.6
2.6
S-SIGNAL DETECTOR
0
0
0
0
4.7
0
0
0
SYNC SIGNAL DETECTOR
4.7
4.0
1.1
4.0
-0.7
0.3
0
-0.5
-0.3
2.5
4.7
4.2
3.4
0
0.1
3.8
0.9
-0.4
-0.4
0
Cr SELECTOR
0 5.8
0
0
0
0
0
0
0
0
0
0
0
0
0
4.8
VIN3+
VIN4+
MUTE2
VIN5+
-VCC2
VIN6+
MUTE1
ON
SCREEN
0
4.704.7
4.7
4.7
4.7
C1740S (R/S)
0.3
1.0
4.7
C1740S (R/S)
-0.5
0.2
4.7
4.7K
0.2
1.7
1.0
0.5
1.0
C1740S
(R/S)
1.0
1.7
C1740S
0.4
1.0
(R/S)
0
2.5
2.4
2.5
4.7
0.2
4.7
4.7
8
1.7
0.2
4.7
2.0
1.1
0 5.8
0
0
0
0
4.7
4.7
4.8
2.5
0
0
0
0
0
0
0
0
0
0
4.8
IC751, 753, 754: TC74HC4052AF
Analog Multiplexer/Demultiplexer
GND
VEE
★ All voltages are measured with a 10MΩ/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.
&3 IC601 TK15420MTL
AD8056AR
C
INH
IC609: LA7109
75Ω Video Driver
1
2
NFB1
3
4
5
NFB2
6
7
8
NFB3
9
N.C.
10
N.C.
11
11
12
NFB4
13
14
15
NFB5
16
17
18
NFB6
IC701: LA7108M
Video Amp
1
VIN1+
2
NFB1
3
4
VIN2+
5
NFB2
6
-VCC1
7
VIN3+
8
NFB3
INH
6
10
A
9
B
8
7
12
0X
14
1X
15
2X
11
3X
1
0Y
5
1Y
2
2Y
4
3Y
9
CONVERTER
3CY5CX1BY2
+VCC1
36
35
VOUT1
34
GND
33
VOUT2
32
DR CTL2
31
VOUT3
30
MUTE4
29
-VCC4
28
N.C.
27
N.C.
26
26
+VCC2
25
VOUT4
24
GND
23
VOUT5
22
DR CTL1
21
VOUT6
20
MUTE3
19
-VCC3
16
+VCC
15
VOUT1
14
GND
13
VOUT2
12
MUTE2
11
VOUT3
10
MUTE3
9
-VCC2
SW
SW
IN/OUT
BX
AX
13AY12
IC610: LC74781-9798
On Screen Display Controller
9
CS
Serial
11
SIN
parallel
converter
SCLK
10
23
RST
VDD1
24
VSS1
1
VDD2
12
CHARA
8
Horizontal
OSCIN
6
character
7
register
17
Horizontal
character
SEPC
18
19
register
20
22
IC705: BU2092
Serial In/Parallel Out Driver
1
Vss
2
DATA
3
CLOCK
4
LCK
5
Q0
6
Q1
7
Q2
8
Q3
9
Q4
13
X-COM
SW
OSCOUT
SYNIN
SEPOUT
SEPIN
CTRL3
SW
3
SW
Y-COM
SW
size
size
INHIBIT
YG
TG
TG
TO
TB
TC
command
decoder
0
0
0
0
1
OUT/IN
AX or AY
OUT/IN
BX or BY
OUT/IN
CX or CY
8-bits
latch
+
Horizontal
character
size
register
Horizontal
character
size
register
Control
Circuit
Latch
Output Buffer (Open Drain)
B
A
0
0
0
1
1
0
1
1
X
X
Horizontal
character
size
register
Horizontal
size
counter
Timing generator
12 Bit Shift Register
0x, 0y
1x, 1y
2x, 2y
3x, 3y
NONE
x: NOT USED
O:USED / APPLICABLE
Horizontal
Vertical
display
character
position
size
register
register
Horizontal
Vertical
counter
size
CTRL1
18
17
16
15
14
13
12
11
10
4
VDD
OE
Q11
Q10
Q9
Q8
Q7
Q6
Q5
dot
counter
Blinking
and inversion
control
register
Character
control
counter
IC752: NJM2581M
Video Amp
VIN1
NEE1
VIN2
VEE2
VIN3
VEE3
PowerSave
Vertical
Blinking
display
and inversion
position
register
Vertical
and inversion
dot
counter
Blinking
and inversion
control
register
Line
control
counter
Synchronization
signal generator
21 2 3 5 15 13
XtalIN XtalOUT BLANK CVIN CVOUTCTRL2
1
BIAS
2
3
BIAS
4
5
BIAS
6
7
Display
control
register
register
Blinking
control
circuit
Character output control
Background control
Video output control
6dB
AMP
6dB
AMP
6dB
AMP
REF
control
75Ω
Driver
75Ω
Driver
75Ω
Driver
RAM
write
adress
counter
Decoder
14
13
12
11
10
9
8
Decoder
register
V+1
VOUT1
V+2
VOUT2
V+3
VOUT3
GND
Display
Font
RAM
Shift
RAM
9
89