A
1
2
3
4
5
6
7
8
9
10
NMLKJIHGFEDCB
96
RX-A4A
PHONES L
to D IGITAL
V E
ADY
V E
V E
V E
AV1
AV2
P b
CVBS
P r
Y
Trigger
Remote I/O
OPE(2)
DGND
DC_TRG1
OUT
DC_TRG2
REMOTE
+3.3M
TRIGGER OUT
+12V, MAX:100mA
from AMPPOW(1)
I N
REM_IN2
4101-4200
411-420
42 01- 4300
42 1-4 3 0
OPE(3)
VIDEO
AV3 CVBS
V E
to DIGITAL
OP E (5)
PHONES
4401-4500
441-450
4301-4400
431-440
MAIN ON/OF F
MIC
MIC,USB
PowerSW,StbyLED
USB
Headphone
STANDBY LED
to FUNC(2)
OP E (4)
to DIGITAL
VBUS
F G
-Data
from FUNC(1 )
+Data
GND
GND
to O PE(6)
DGND
Vreturn
ADPR
+20TRG
+5.5V
-Data
ADCVBS2
ADCVBS1
+Data
HPL
USB_VBUS_PON
+3.3M
ADPB
TRG_GND
STBY_LED
+4.8V
HPE
HPR
PSW_DET
+4.8V
HP_N_DET
VIN
GND
V + P S
VOUT
VSAG
to F UNC(1)
DAB
OPE(10)
49 01- 4999
49 1-4 9 9
MICE
-12V
+12V
MIC_N_DET
MIC
SDA
GND
SCL
GND
N_RST
N_INT
3.3V
GND
GND
Lch
Rch
TRG_GND
DGND
PS1_PRT
GND
TRG_GND
FANL_PRT
FANL+
FANR_PRT
PS1_PRT
GND
FANR+
FAN_CTRL
from AMPPOW (1)
+20TRG
FanPower
4601-4700
461-470
OPE(9)
from Fanfrom Fan
no_use
no_use
no_use
JY-3552_01-230
WD19590
JK413
H 2
H 1
GND1
CHASSIS
C 4 6 0 1
no_use
R4608
no_use
ST492
DGND
R4613
no_use
C4108
0.01/50
R4315
10K
Q4603
no_use
3
1
2
JK431
MSJ-2200C_AG
WJ11730
R4206
no_use
C4210
no_use
C4207
no_use
CB463
no_use
1
2
3
C4204
no_use
R4104
no_use
L4901
R4202
no_use
C4103
1000P/50
R4204
no_use
D 4 6 0 1
no_use
L4201
no_use
IC421
no_use
1
RL_HD
2
RL_SD
3
PS1
4
VIN
5
V+1
6
YIN
7
GND1
8
PBIN
9
N C
1 0
PRIN
1 1
N C
1 2
PROUT
1 3
N C
1 4
PBOUT
1 5
GND2
1 6
YOUT
1 7
V+2
1 8
VOUT
1 9
PS2
2 0
N C
CB461
no_use
1
2
3
4
TUE
MMZ1608Y601
L4403
C4109
100/25
R4318
1 K
F G
R4109
10K
W4301
VDU1690
5P 465MM B&C
1
2
3
4
5
UGND
C4402
3300P/100
4.7K
R4314
Q4102
KTA1504S-Y,GR-R
C4310
0.1/50
IC432
NJM8080G(TE2)
5
6
7
CB431
AAPVA004C0
WQ68020
1
2 3 4
D4305
R4203
no_use
D4303
UDZV5.1B
C4321
1000P/50
L4301
BLM21PG600SN1D
R4904
C4301
1000P/50
R4103
1 0
C 4 6 0 5
no_use
C4309
0.1/50
J4303
no_use
Q4601
no_use
3
1
2
C4306
47/16
R4111
5.6K
R4201
no_use
C4311
33P/50
114TS
Q4604
no_use
+4.8V
Q4108
KTC3875S-Y,GR-R
D4307
1SS352
D4103
no_use
C4318
0.01/50
R4212
no_use
R4612
no_use
R4213
no_use
C4205
no_use
C4107
no_use
0
J4301
D4402
1SS352
C4315
220/10
R4209
no_use
D4306
SDV1608H100C050
JK412
MSJ-035-12APC
V943570
I 1
I 2
GND
C4330
0.01/50
CB462
no_use
1
2
3
MMZ1608Y601
L4402
R4208
no_use
C4603
no_use
Q4302
D2704(K)
PJ424
no_use
R4607
no_use
D4403
1SS352
R4603
no_use
R4107
470
C4314
100P/50
D4302
1SS352
D4308
1SS352
R4905
REM_GND
R4214
no_use
ST491
R4101
4 7
Q4104
KTC3875S-Y,GR-R
C 4 1 0 2
1 0 0 / 1 6
R4210
no_use
R4307
1.2K
R4108
470
C4901
C4312
47/16
R4305
12K
R4403
1P100
R4604
no_use
D4104
1SS352
R4302
100K
C4317
0.1/50
MMZ1608Y601
L4404
MMZ1608Y601
L4401
V +
8
R4402
1P100
Q4301
KTC3875S-Y,GR-R
C4302
1000P/50
C4403
3300P/100
R4606
no_use
C4404
0.01/50
R4110
10K
W4302
7P 395MM B&C
VDU1670
1
2
3
4
5
6
7
Q4107
KTC3875S-Y,GR-R
V E
D4304
R1173H001D-T1-F
IC431
1
ADJ
2
GND
3
C E
4
VDD
5
VOUT
C4320
10/16
R4401
1 K
Q4602
no_use
Q4105
KTA1046-Y-U/PFY
ZK45440
HS461
no_use
C4316
1000P/50
D4101
1SS352
V -
4
R4317
10K
C4203
no_use
Q4106
KTA1046-Y-U/PFY
IC432
NJM8080G(TE2)
3
2
1
PN431
R4211
no_use
W4303
MF40525
5P 250MM B&C
1
2
3
4
5
R4316
100K
C4202
no_use
C4110
0.1/50
C4201
no_use
ROM-V138THC1
U4101
VOUT
GND
VCC
R4903
R4306
1 K
D4401
no_use
R4309
6.8K
R4115
20K
C4105
1000P/50
C4405
1000P/50
C4104
1000P/50
+4.8V
+4.8V
C4308
10/10
4.7K
R4319
R4106
5.6
W4401
VDU1680
4P 315MM B&C
1
2
3
4
330
R4303
R4611
no_use
C4305
10/16
R4311
100K
10K
R4301
C4319
22/16
Q4605
no_use
C4903
Q4103
KTC3875S-Y,GR-R
R4312
220
C4902
R4207
no_use
R4116
8.2K
D4301
8224-10SDRD/S53
C4208
no_use
R4105
1P1.0
C4111
0.1/50
C4113
0.1/50
W4101
MF40525
5P 250MM B&C
2
3
4
5
0
J4305
C4303
1000P/50
R4404
1 K
R4901
J4101
no_use
MSJ-064-05B-B-R
WZ97570
JK441
L
GND
R
C4329
0.01/50
J4201
no_use
L-7113F3C
D4102
C4106
no_use
C4322
0.01/50
C4904
C4313
10/10
R4310
470
W4402
SRA-21T-3/5298T
W4304
SRA-21T-3
D4105
1SS352
C4209
no_use
CB491
1
GND
2
N C
3
N C
4
AUD_L
5
GND
6
AUD_R
7
N C
8
N C
9
N C
10
N C
11
N_RST
12
3.3
13
GND
14
N C
15
SCL
16
SDA
17
N C
18
N C
19
N C
20
N C
21
N C
22
N C
23
GND
24
N C
10K
R4102
C4401
1000P/50
TUE
R4906
PN441
no_use
0
J4302
C4112
0.1/50
R4902
CB492
1
2
1 3
1 2
3
4
5
6
7
8
9
1 0
1 1
PJ423
no_use
G
V E
C4206
no_use
R4205
no_use
C 4 6 0 4
no_use
R4114
8.2K
R4308
27K
R4112
5.6K
CB421
no_use
1
2
3
4
5
6
7
8
9
1 0
1 1
1 2
ST441
C4307
47/16
C4304
0.1/50
R4304
8.2K
SW431
R4609
no_use
Q4101
KTA1504S-Y,GR-R
R4610
no_use
CB411
XHI
R4405
2.2
IC422
no_use
123
5
4
6
R4113
20K
TRG_GND
C4101
0.1/50
V E
JK411
MSJ-035-12APC
V943570
I 1
I 2
GND
R4605
no_use
C4406
0.01/50
R4601
no_use
R4602
no_use
D4602
no_use
R4615
no_use
R4616
no_use
D4603
no_use
R4614
no_use
R4313
22K
PJ422
no_use
1
2
3
4
5
G
PJ421
no_use
1
2
3
4
5
6
7
G
D4604
no_use
IC432: NJM8080G
Dual audio operational amplifier
-
V
V
OUTPUT
VDD
GND
Vref
Current Limit
CE
VOUT
DJ
3
4
2
1
5
Pin No.
1
2
3
4
Symbol
CE
GND
ADJ
V
DD
Description
Chip Enable ("H" Active)
Ground Pin
ADJ Pin
Input Pin
5
V
OUT
Output Pin
IC431: R1173H001D-T1-FE
Voltage regulator
TRIGGER OUT
1 / 2
PHONES
REMOTE
REMARKS
CAPACITOR
PARTS NAME
NO
NO
MARK
MARK
ELECTROLYTIC CAPAC I T O R
CERAMIC CAPACI T O R
POLYESTER FILM CA P A CIT O R
POLYSTYRENE FILM C A P A C I TOR
MICA CAPACITOR
POLYPROPYLENE F I L M CAPACITOR
SEMICONDUCTIVE CERAMI C CAPACITOR
P
SOLID ELECTROLYTIC CAPAC ITOR
TUBULAR CAPACITORCERAMIC
NOTICE
U.S.A
G
CANADA
EUROPEAN STANDARD
L
CHINA
AUSTRALIA
SINGAPORE
KOREA
GENERAL
U
C
T
A
K
R
JAPAN
(model)
B BRITISH
J
SOUTH EUROPEE
V TAIWAN
F RUSSIAN
P LATIN AMERIC A
S BRAZIL
H THAI
RESISTOR
REMARKS
NO MARK
PARTS NAME
CARBON
CARBON
METAL
METAL
METAL
FIRE
CEMENT
SEMI
FILM RESIS TOR
FILM RESIS TOR
OXIDE FILM RESISTOR
FILM RE SISTOR
PLATE RESISTOR
PROOF CARBON FILM RESISTO R
MOLDED RESI STOR
VARIABLE R E S I STOR
(P=5)
(P=10)
CHIP RESIST O R
INOUT
OPERATION (2)
OPERATION (4)
OPERATION (5)
USB jack
YPAO
MIC
Page 99 B9
to AMPPOWER
W3028
Page 93 H1
to FUNCTION (2)
CB647
Page 97 C3
to OPERATION (6)
CB451
Page 85 A8
to DIGITAL
CB121
Page 86 L9
to DIGITAL
CB135
Standby indicator
Page 92 L9
to FUNCTION (1)
CB610
about 20V
4.8V only when
AV input
about 20V
3.3V
12V
-12V
5.1V
5.0V
5.5V
3.3V
OPERATION 2/3
Details of colored lines
Red / full line: Power supply (+)
Red /dashed line: Power supply (-)
Orange: Signal detect
Yellow: Clock
Green: Protection detect
Brown: Reset signal
Blue: Panel key input
★ All voltages are measured with a 10 MΩ/V DC electronic
voltmeter.
★ Components having special characteristics are marked ⚠
and must be replaced with parts having specifications equal
to those originally installed.
★ Circuit diagram is subject to change without notice.
● 電圧は、内部抵抗 10 MΩ の電圧計で測定したものです。
● ⚠印のある部品は、安全性確保部品を示しています。部品
の交換が必要な場合、パーツリストに記載されている部品
を使用してください。
● 本回路図は標準回路図です。改良のため予告なく変更する
ことがあります。
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