Onkyo T-405TX User manual

T-405TX
Ref. No . 3680
SERVICE MANUAL
STEREO TUNER
MODEL T-405TX
R
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK ON THE
CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
REPLACE THESE COMPONENTS WITH ONKYO
PARTS WHOSE PART NUMBER APPEAR AS SHOWN
IN THIS MANUAL.
MAKE LEAKAGE CURRENT OR RESISTANCE
MEASUREMENTS TO DETERMINE THAT EXPOSED
PARTS ARE ACCEPTABLY INSULATED FROM THE
SUPPLY CIRCUIT BEFORE RETURNING THE
APPLIANCE TO THE CUSTOMER.
SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE
SUPT
SUDT
Silver models
230V AC,50Hz
120V AC,60Hz
TUNING
T-405TX
MEMORYTIMER
PRESET
CHARACTERDISPLAY
FM MODE
CLEAR
STANDBY/ ON
ACCUCLOCK
FM STEREO TUNER
052001
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7
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0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL [phone] QQ 376315150 892498299 TEL [phone] QQ 376315150 892498299
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2. To initialize the unit
This device employs a microprocessor to perform various
functions and operations. If interference generated by an external
power supply, radio wave, or other electrical source results in
accident which causes the specified operations and functions to
operate abnormally.
To perform a result, please follow the procedure below.
1.Set the unit to the standby mode
2.Press and hold down the MEMORY button, then press the
DISPLAY button.
3.The segments of the F.L.tube light on and the unit is set to the
test mode.
4.'Clear' is displayed when the power switch is pressed in the
state of the test mode and the memory is cleared.
1. Replacing the fuse
This symbol located near the fuses indicates that the
fuse used is fast operating type. For continued protection against
fire hazard, replace with same type fuse. For fuse rating refer to
the marking adjacent to the symbol.
Ce symbole indique que le fusible utlise est a rapide.
Pour une protection permanente, n'untiliser que fusibles de
meme type. Ce darnier est la qu le present symbol est
appse.
CIRCUIT NO. PART NO. DESCRIPTION
F901 252075 2.5A-SE-EAK,Fuse
FM
Tuning Range:
87.90 - 107.90 MHz, 200 kHz steps
(U.S. & Canadian models)
87.50 - 108.00 MHz, 50 kHz steps
(Ohter area models)
Usable Sensitivity:
Mono : 12.8 dBf 1.2 µV, 75 Ohms IHF
Stereo: 19.2 dBf 2.5 µV, 75 Ohms IHF
50dB Quieting Sensitivity:
Mono : 18.0 dBf 2.2 µV, 75 Ohms
Stereo: 38.0 dBf 22 µV, 75 Ohms
Capture Ratio : 1.5 dB
Image Rejection Ratio : 85 dB
IF Rejection Ratio : 90 dB
Signal-to-Noise Ratio :Mono: 73 dB IHF
Stereo: 66 dB IHF
Selectivity :50 dB DIN (±300 kHz, 40 kHz dev.)
AM Suppression Ratio :50 dB
Total Har monic Distortion : Mono: 0.5%
Stereo: 0.8%
Frequency Response :30 - 15,000 Hz (±1.5 dB)
Stereo Separation :40 dB at 1 kHz
30 dB at 70 - D 10,000 Hz
Output Level : 0.5 V (U.S.& Canadian models)
0.75 V (Other ar ea models)
Muting Level : 17.2 dBf 2.0 µV, 75 Ohms
AM
Tuning Range :
530 - 1,710 kHz, 10 kHz steps
Usable Sensitivity : 30 µV
Image Rejection Ratio :30 dB
IF Rejection Ratio : 40 dB
Signal-to-Noise Ratio : 40 dB
Total Harmonic Distortion : 0.8%
Output Level: 0.15 V
General
Power Supply :
AC 120 V, 60 Hz
AC 230-240 V, 50 Hz
Power Consumption : 9 W
Dimensions (W x H x D) :
205 x 76 x 279 mm
8-1/16" x 3" x 11"
Weight : 1.7 kg, 3.7 lbs.
AM reception is available only on the U.S. and Canadian
models.
Specifications and external appearance are subject to
change without notice as a result of product improvement.
SPECIFICATIONS
SERVICE PROCEDURES
T-405TX
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4 2
9 8
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Q Q
TEL [phone] QQ 376315150 892498299 TEL [phone] QQ 376315150 892498299
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BLOCK DIAGRAM
FM ANTENNA
TANK
CIRCUIT
TR1
RF AMP TR2
MIXER IFT
Q101.Q102
FM IF AMP
L101.L102
FM IF
TRANSFORMER
Q103
FM IF SYSTEM/MPX AND AM RADIO SYSTEM
LA1837
L103
L.P.F Q105
MUTE
SWITCH
Q107
GATE
CIRCUIT
Q106
MUTE
SWITCH
L104
L.P.F
TR3
BUFFER
TR4
FM LOCAL
OSCILLATOR
Q174
FM+B
SWITCH
Q701
PLL SYNCHESIZER
AND CONTROLLER
LM7001
Q702.Q703
L.P.F
X701
7.2MHz
RESONATOR
Q901
REGLATOR
Q902
REGLATOR
T901
NPT-1102
P902
X751
4.19MHz
RESONATOR
Q753
RESET
Q752
F L TUBE
10-BT-167GK
Q754
BUFFER
49 SYS
OUT
46 SYS IN
RI
IN/OUT
DIDIGT
SEGMENT 41 DATA
40 CLK
39 PLL
23 SD 22 STEREO
24 SIG
17
34
35
27
28
12V
5.6V
-VP
F L TUBE
Right
Left
19 MUTE
543 12
15
11 8
FM 9
10
7
1
921 19 17
16
1820
3015
14
11
7
6
MUTE OUT
STEREO SIGNAL
AUTO/MONO
R101
FM MUTE
LEVEL
TUNED
CIRCUIT
T-405TX
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3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL [phone] QQ 376315150 892498299 TEL [phone] QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

REF.NO. PART NO. DESCRIPTION
U1 1A907530-4C NARF-6130-4C,Main circuit PC board ass'y <P>
1A907530-4D NARF-6130-4D,Main circuit PC board ass'y <D>
U2 1A907531-4C NADIS-6131-4C,Display PC board ass'y <P>
1A907531-4D NADIS-6131-4D,Display PC board ass'y <D>
U3 1A907533-4C NAPS-6133-4C,Power Transformer PC board ass'y <P>
1A907533-4D NAPS-6133-4D,Power Transformer PC board ass'y <D>
T901 2300636 NPT-1102D,Power transformer <D>
2300637 NPT-1102P,Power transformer <P>
F901 252075 2.5A-SE-EAK,Fuse <P>
P901 253193HIT AS-CEE,Power supply cord <P>
253277MIL AS-UC-2#18,Power supply cord <D>
1 27100337 Chassis
2 27111039B Front bracket
3 27122847 Rear panel <P>
27122848 Rear panel <D>
4 27141695A T,Retainer
5 27175323 Leg
6 27190524 KGLS-14RF,Holder
7 27212313 Front panel
8 27300750 Bushing
9 28135247Y Badge
10 28184705-1 Cover
11 28191800C Clear plate
12 838130088 3TTB+8B,Self tapping screw
13 838430088 3TTB+8B(BC),Self tapping screw
14 838930088 3TTB+8B(UN),Self tapping screw
REF.NO. PART NO. DESCRIPTION
U1
U2
U3
F901
P901
T901
EXPLODEDVIEW
NO TE : TH E COM PON E NTS ID EN TI FIED BY M ARK
ARE CRI TI CAL FOR RI SK OF FI RE AN D
ELE CTRI C SH OCK . RE PLACE ON LY WI TH
PART NUMBER SPECIF
IED.
NOTE : <P> 230V model only
<D> 120V model only
T-405TX
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3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL [phone] QQ 376315150 892498299 TEL [phone] QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

T-405TX
SCHEMATIC DIAGRAM
P10 P11 P12 P13 P14 P15 P16 P17
1G 2G 3G 4G 5G 6G 7G 8G 9G
10G F2 F2
Q752 10-BT-167GK
1 2 3 4 5 6 7 8 9
10 11 12 13
14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37
3G 2G 1G P17 P16 P15 P14 P13 P12 -VP P11 P10 P9 P8 P7 P6
P5
P4
P3
P2
P1
GND
GND
GND
GND
GND
GND
GND
VDD3
GND
GND
SYSOUT
GND
GND
SYSIN
POFF
RDSSCK
RDSSIG
RDSDATA
DATA
CLK PLL PCL GND GND
X2 X1
VSS
NC
GND
AVREF
AVDD
K0 K1
AREA MODE
SIG
SD
STEREO
GND
AVSS
MUT
GND
RESET
GND
POWER
GND
GND
GND
GND
GND
GND
VDD1
10G
9G
8G
7G
6G
5G
4G
Q751
MPD78044FGF-191
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
C755
NTC-
45P27
P102
FM
75,OHM
VSS PD2
PD1
VDD2
VDD1
FMIN AMIN
AM/FM
MONO
AUTO FMB RDATA RCLK PLLCE XIN XOUT
Q701 LM7001J
1 2 3 4 5 6 7 89
10 11 12
13 14 15 16
S757
AUTO/MONO
S758
TIMER
S761
DISP S760 CHARACT S759
*
BAND S756 POWER
S755
TU-DW
S754
P-DW
S753
P-UP
S751
MEMORY S752 TU-UP
Q753
DTC144ES
C757 223Z
C756
CH220J
P101
FM
300,OHM
FM
75,OHM
GND
AM
T2 T1
VSS2
VDD2
XI X0
T57
RCLK
CMP VSS3 VSS1 VDD1 MUX VREF RDSDATA QUAL
Q755 BU1922,ORBU1923
1 2 3 4 5 6 7 8 9
10 11 12 13
14 15 16
D751
D701
D759
D754
D753
D752
D756
NMA-3057
X101
SFE10.7MA5
RED
X102
SFE10.7MA5
RED
X103
*
R002 680
R101
*
R102
*
R103
330
R104
*
R105
3.3K
R106
1K
R107
330
R108
330
C7 C8
C11
270
C3
270
C5
C6
100
C1
270 C2 150 C4
C21 223
C9
050
C10 221 C12 015
C19
150
C14
C15
100
C16
270
C17 220
C18
C13
470
C22
223
C28
223
C760 561J
C701
CH150J
C702
CH150J
C762
CH330J C761
CH330J
C759 223Z
C22
C1
220
C7
561
C5
C3
100
C2
050
C6
100
C17
103
C9
020
C26 103
C11
103
C13
330
C10
C15
060
C16
180
C24
103
C4
681
C19
680
C21
101
C20
270
C18 103
C12
150
C14 220
C8
470
C703
101J C704 101J
C705
101J
C707
223Z
C101
223Z
C102 223Z
C103
223Z
TR1
2SC2714
TR3 2SC
2715
TR2 2SC
2996
TR3
TR4
TR2
Q703
2SC
1740
-R
Q101
*Q102 2SC1923-O
R1
33K
R6 33K
R5 33K
R15
R10
100
R2
100K
R3
100K
R4
R7
R8
R16
R13 10K R12
10K R14 330
R17
330
R11
10K
R769
47K
R705
2.2K
R109
10
R774
220
R773
220
R775
220
R767
1K
R766
820
R765
470
R764
390
R701
1K R702
1K R703
1K
R770
220K
R704
1K
R004
22
R2
33
R4
330K
R11
68
R5
100K
R9
2.2K R8
180
R7100K
R10
270
R6
4.7K
R3
10K
R707
3.9K
R706
10K
R710
22
R709
330
R708
1M
R003 100
R001
22
R776
10K
R758
390
R762
1.8K
R761
1K
R760
820
R759
470
R763
2.7K
R756
*
R754
*
R755
*
R753
*
100K*11
R768
R752
10K
R751
1K
R777
10K
R757
2.7K
IFT
IFT
C710
2.2/50
C001
100/16
C758
2.2/50
C763
C754
10/16
C711 0.22/50
C002
10/16
C712 10/16
C706 100/6.3
C753
2.2
/50
C751
0.1/5.5
TP701
C752 474J
C709
333J
D1
D2
D3
D4
D1
D2
X752
AF6146CG
X701
XTL-
7.2M
X751
XTL-4.19M
Q754
DTA124ES
Q704
DTA114ES
FET
2SK302
TR1
2SK360
Q702
2SK
365GR
5VT
8
OSC
6
+B
4
E
7
IF
2
E
1
ANT
4VT
1
IF
2
E
5
+B
3
OSC
6
E
8
ANT
7
ANT
L7
L1
L2
L5 L4 L3 L6 L5
L2 2.2
L4
L3
L6
L1 L7
D757
MTZJ5.6B
PLL CLK
DATA
CLOCK
PLL SIG
SD
STEREO
MUT
RDSSCK
RDSSIG
RDSDATA
DATA
RDSDATA
RDSSIG
RDSSCK
RI
10G
9G
8G
7G
6G
5G
4G
10G
9G 8G 7G 6G 5G 4G 3G 2G 1G
P17 P16 P15 P14 P13 P12 P11 P10
P9
P6 P7 P8 P9
P10 P11 P12 P13 P14 P15 P16 P17
1G 2G 3G
*UJJUDDOTHER
R753 1K 1K NO
R754 NO NO 10K
R755 1K NO 390
R756 NO 10K 2.7K
S759 YES YES NO
* UJJTYPE OTHERTYPE
R101 33K 3.3K
R102 6.2K 1K
R104 620 330
X103 SFE-10.7MA5,RED SFE10.7MZ2K
Q101 2SC945A-P 2SC1923-O
NADIS-6131
NARF-6130
OTHERTYPETU001,FE417-G02
EXCEPTUJJTYPE
UJJTYPETU001,TFFJ2J546A
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6 3
1 5 1 5
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2
8 9
4 2
9 8
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Q Q
TEL [phone] QQ 376315150 892498299 TEL [phone] QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

T-405TX
SCHEMATIC DIAGRAM
J141
F1 F1 P1 P2 P3 P4 P5 P6 P7 P8 P9
P10 P11 P12 P13 P14 P15 P16 P17
1G 2G 3G 4G 5G 6G 7G 8G 9G
10G F2 F2
Q752 10-BT-167GK
1 2 3 4 5 6 7 8 9
10 11 12 13
14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
3G 2G 1G P17 P16 P15 P14 P13 P12 -VP P11 P10 P9 P8 P7 P6
P5
P4
P3
P2
P1
GND
GND
GND
GND
GND
GND
GND
VDD3
GND
GND
SYSOUT
GND
GND
SYSIN
POFF
RDSSCK
RDSSIG
RDSDATA
DATA
CLK PLL PCL GND GND
X2 X1
VSS
NC
GND
AVREF
AVDD
K0 K1
AREA MODE
SIG
SD
STEREO
GND
AVSS
MUT
GND
RESET
GND
POWER
GND
GND
GND
GND
GND
GND
VDD1
10G
9G
8G
7G
6G
5G
4G
Q751
MPD78044FGF-191
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
P701
RI
L105
*
NMC-6084
JL902A JL901A
JL901B
3
JL902B
1
C755
NTC-
45P27
P902*
P102
FM
75,OHM
VSS PD2
PD1
VDD2
VDD1
FMIN AMIN
AM/FM
MONO
AUTO FMB RDATA RCLK PLLCE XIN XOUT
Q701 LM7001J
1 2 3 4 5 6 7 89
10 11 12
13 14 15 16
S757
AUTO/MONO
S758
TIMER
S761
DISP S760 CHARACT S759
*
BAND S756 POWER
S755
TU-DW
S754
P-DW
S753
P-UP
S751
MEMORY S752 TU-UP
Q753
DTC144ES
C757 223Z
C756
CH220J
P101
FM
300,OHM
FM
75,OHM
GND
AM
Q901
78M12HF
GI
O
Q902
78M56FA
GI
O
F901
*
T2.5AL250V
T901
*
JL901A
JL901B
JL701B
JL701A
JL702B
JL702A
P103
OUTPUT
LCH
RCH
P902
*
P901*
T2 T1
VSS2
VDD2
XI X0
T57
RCLK
CMP VSS3 VSS1 VDD1 MUX VREF RDSDATA QUAL
Q755 BU1922,ORBU1923
1 2 3 4 5 6 7 8 9
10 11 12 13
14 15 16
D101
D758
D751
D701
D910
D103
*
D102
D908 D909
D903
D901
D902
D904
D905
D901-D905,:GP104003EORAM01Z
D759
D754
D753
D752
D756
NMA-3057
X106
*
SFZ
450
JL
X101
SFE10.7MA5
RED
X102
SFE10.7MA5
RED
X103
*
R002 680
R101
*
R102
*
R103
330
R104
*
R105
3.3K
R106
1K
R107
330
R108
330
C7 C8
C11
270
C3
270
C5
C6
100
C1
270 C2 150 C4
C21 223
C9
050
C10 221 C12 015
C19
150
C14
C15
100
C16
270
C17 220
C18
C13
470
C22
223
C28
223
C132 221K
*
C135 223Z
C760
561J
C122 102K
*
C701
CH150J
C702
CH150J
C144
223Z
C133
*
C146
101J
C138
223Z
C142 223Z
*
C143 223Z
*
C107
223Z
C140 223Z
C119 102K
*
C120 102K
*
C139
223Z
C141 080D
CH
C137
101J
C145
223Z
C118 223Z
C762
CH330J C761
CH330J
C759 223Z
C22
C1
220
C7
561
C5
C3
100
C2
050
C6
100
C17
103
C9
020
C26 103
C11
103
C13
330
C10
C15
060
C16
180
C24
103
C4
681
C19
680
C21
101
C20
270
C18 103
C12
150
C14 220
C8
470
C703
101J C704 101J
C705
101J
C707
223Z
C101
223Z
C102 223Z
C103
223Z
C905
223Z
C906
223Z
C910
223Z
C909
223Z
TR1
2SC2714
TR3 2SC
2715
TR2 2SC
2996
Q106
2SD1468R
Q105
2SD1468R
Q903
2SC1740S-R
Q108
*
2SC1740S-R
TR3
TR4
TR2
Q703
2SC
1740
-R
Q101
*Q102 2SC1923-O
Q904
2SC1740S-R
R901
3.3M
*
(1/2W)
R1
33K
R6 33K
R5 33K
R15
R10
100
R2
100K
R3
100K
R4
R7
R8
R16
R13 10K R12
10K R14 330
R17
330
R11
10K
R134
*
R769
47K
R919
10
R903
1(1/2W)
R113
1K
R114
1K
R117
1K
*
R152 3.3K
*
R126
2.2K
R125
2.2K
R136
4.7K
R771
470
R705
2.2K
R109
10
R912 470K R913 2.2K
R112
10
R140
*
R129
220
R133
10
R144
1K
R128
100K
R127
100K
R137 680K
*
R138 3.3K
*
R139
1K
*
R115
8.2K
R142
4.7K
R141
3.3K
R130
220
R143
10K
R151
18K
R131 3.3K
R132
3.3K
R120
*
R118
10K
R119
*
R148
10K
R116
33
R774
220
R773
220
R775
220
R767
1K
R766
820
R765
470
R764
390
R701
1K R702
1K R703
1K
R770
220K
R909
100
R908
100
R704
1K
R004
22
R2
33
R4
330K
R11
68
R5
100K
R9
2.2K R8
180
R7100K
R10
270
R6
4.7K
R3
10K
R707
3.9K
R706
10K
R710
22
R709
330
R708
1M
R003 100
R001
22
R918
2.2K
R915
4.7K
R917
1K
R916 2.2K R914
33K
R904
4.7
(1/2W)
R902
1(1/2W)
R911
1K
R906
1K
(1W)
R907
5.6K
R776
10K
R758
390
R762
1.8K
R761
1K
R760
820
R759
470
R763
2.7K
R756
*
R754
*
R755
*
R753
*
100K*11
R768
R752
10K
R751
1K
R777
10K
R757
2.7K
R905
47
(1/2W)
R111
10KBC
IFT
L106
NMRF-5077
L107
*
NMIF-4062
IFT
C152 1/50
*
C916
10/35
C918
10/16
C106
100/16
C108
100
/16
C130
22/16
C116
22/16
C115
22/16
C710
2.2/50
C001
100/16
C917
47/16
C109 1/50
C121
0.47/50
C147 1/50
C105
2.2
/50
C104
47/16
C111
1/50
C136
*
C117
2.2/50
C134
22/16
*
C124
22/16
C123
22/16
C110
0.47/50
C758
2.2/50
C763
100
/6.3
C754
10/16
C915
10/50
C711 0.22/50
C002
10/16
C712 10/16
C706 100/6.3
C919
470/16
C904
220/35
C903
1000/25
C902
47/35
C913
47/100
C912
100/100
C914
47/35
C753
2.2
/50
C751
0.1/5.5
C908
220/35
C911
220/6.3
P901A
TP101
TP701
C752 474J
C709
333J
C114
*
C113
*
C131
473J
*
C125
272J
C126
272J
D1
D2
D3
D4
D1
D2
X105
*
BFU450C
X752
AF6146CG
X701
XTL-
7.2M
X751
XTL-4.19M
Q754
DTA124ES
Q107
DTA114ES
Q704
DTA114ES
FET
2SK302
TR1
2SK360
Q702
2SK
365GR
9
8
6
5
4
5VT
8
OSC
6
+B
4
E
7
IF
2
E
1
ANT
4VT
1
IF
2
E
5
+B
3
OSC
6
E
8
ANT
7
ANT
L7
L1
L2
L5 L4 L3 L6
L101 NFIF-4081
L102
NFIF-4082
L5
L2 2.2
L4
L3
L6
L1 L7
D104
MTZJ9.1C
D757
MTZJ5.6B
D911
MTZJ12C
D906
MTZJ27D
D907
MTZJ6.2C
L103
NMC-4110
L104
NMC-4110
FMDETOUT AMDETOUT
AMAGC
FMADJ
AMOSC
VREG
AMRF
AFC
FMDET MPXIN
MPXR MPXL
R-IN L-IN
L-OUT R-OUTVCOSTOP
AM/FM IFBUFF AMADJ SIG VCC STEREO SD GND AMIFIN AMMIXIN FMIFIN
Q103 LA1837
1 2 3 4 5 6 7 8 9
10 11
12 13 14 15 16
17 18 19 20 21 22 23 24 25 26 27 28 29
30
PLL CLK
DATA
RDS
RI
MUT
F2
STEREO
F1
CLOCK
PLL SIG
SD
STEREO
MUT
SD
GND
RDSSCK SIG
+5.6V P-OFF
RDSSIG AC
GND
RDSDATA PLL AC
-VP F2
CLK F1
DATA P-OFF
RDSDATA DATA
RDSSIG
RDSSCK
RI
10G
9G
8G
7G
6G
5G
4G
10G
9G 8G 7G 6G 5G 4G 3G 2G 1G
P17 P16 P15 P14 P13 P12 P11 P10
P9 P8 P7 P6 P5 P4 P3 P2 P1
P6 P7 P8 P9
P10 P11 P12 P13 P14 P15 P16 P17
1G 2G
3G
*UJJ UDTUPT
T901 NPT-1102 NPT-1102D NPT1102P
P901 AS-Y AS-UC-2#18 AS-CEE
P902 NSCT-2P1777NSCT-2P1777NSCT-2P1424
R901 NO NO NO
F901 NO NO 2.5A-SE-EAK
J141 YES YES NO
* UJJTYPE UDDTYPE OTHERTYPE
C113,114 332J 472J 222J
C119,120 NO NO YES
C122 NO YES YES
C131 YES YES NO
C133 471K 471K 331K
C134 YES YES NO
C136 100/6.3 100/6.3 10/16
R117 YES YES NO
R119,120 27K 27K 56K
R134 12K 8.2K NO
R140 5.6K 5.6K 10K
R152 YES YES NO
L105 NO NO YES
L107 YES YES NO
D103 YES YES NO
X105 YES YES NO
X106 YES YES NO
C132 YES YES NO
C152 YES YES NO
* UJJ UDD OTHER
R753 1K 1K NO
R754 NO NO 10K
R755 1K NO 390
R756 NO 10K 2.7K
S759 YES YES NO
* UJJTYPE OTHERTYPE
R101 33K 3.3K
R102 6.2K 1K
R104 620 330
X103 SFE-10.7MA5,RED SFE10.7MZ2K
Q101 2SC945A-P 2SC1923-O
UPTTYPE
NAPS-6133
NADIS-6131
NARF-6130
OTHERTYPETU001,FE417-G02
EXCEPTUJJTYPE
UJJTYPETU001,TFFJ2J546A
UJJTYPEONLY
P,PT,DTTYPEONLY
MARKBY
THE COMPONENTS IDENTFIED ARE CRITICAL FOR SAFETY.
REPLACE ONLY WITH PART NUMBER SPECIFIED.
.
.VOLTAGE (MEASUREDWITH IS DCVOLTAGE. (NO INPUT SIGNAL)
.ELECTROLYTIC CAPACITORS ( )ARE IN F/WV.
.ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
EX) 030 3pF 330 33pF 331 330pF 333 0.033uF
u
ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED.
.THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.
EX) PRINTING SIDE
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
.
.
NOTE
+5V
+12V
+5V
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
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MAIN CIUCUIT PC BOARD(NARF-6130-4C/4D) CIRCUIT NO. PART NO. DESCRIPTION
CIRCUIT NO. PART NO. DESCRIPTION Resistors
Front end R902,R903 453530104 1
TU001 240102 FE417-G02 R904 453530474
ICs R905 443524704
Q103 22241151 LA1837 R906 443621024
Q701 22241076 LM7001J Sockets
Q901 222780125 78M12HF JL701B 25051094 NSCT-10P881
Q902 222780565JRC NJM78M56FA JL702B 25051089 NSCT-5P876
Transistors JL901B 25050269 NSCT-5P97
Q101,Q102 2211723 2SC1923-O P902 25051637 NSCT-2P1424 <P>
Q105,Q106 2212794 or 2SD1468-R or P902 25051990 NSCT-2P1777 <D>
2215024 2SD1468S-R Plugs
Q107,Q704 2213510 or DTA114ES or TP101 25055038 NPLG-2P29
2215770 KRA102M P901A 25055675 NPLG-2P631
Q108,Q703 2213284 2SC1740S-R Terminals
Q702 2212445 2SK365-GR P102 25060231 NTM-1PD153
Q903,Q904 2213284 2SC1740S-R P103 25045333 NPJ-2PDBL185
Diodes P701 25045330 NPJ-2PDBL184
D101,D102 223205 or 1SS270A or Fuse holders
D701,D908 223163 1SS133 F901A 25050065 !YSH403T <P>
D104 224470913 MTZJ9.1C Heat sink
D901-D905 22380035 or GP104003E or Q901A 27160209 RAD-67
22380046 AM01Z Self tapping screw
D906 224472704 MTZJ27D Q901B 838430107 3TTB+10S(BC)
D907 224470623 MTZJ6.2C
D909,D910 223205 or 1SS270A or DISPLAY CIRCUIT PC BOARD(NADIS-6131-4C/4D)
223163 1SS133 CIRCUIT NO. PART NO. DESCRIPTION
D911 224471203 MTZJ12C FL tube
Coils Q752 212141 10BT-167GK
L103,L104 233528 NMC-4110 ICs
L105 233471Y NMC-6084 Q751 22241611 MPD78044FGF-191-3B9
Ceramic filters Q755 22241302 or BU1923 or
X101,X102 3010071 SFE-10.7MA5 RED 22241124 BU1922
X103 3010130 SFE10.7MZ2K Transistors
Oscillator Q753 221282 or DTC144ES or
X701 3010141 XTL-7.2M 2215820 KRC104M
Transformers Q754 2212600 or DTA124ES or
L101 233457 NFIF-4081 2215780 KRA103M
L102 233458 NFIF-4082 Diodes
Capacitors D751-D754 223205 or 1SS270A or
C001,C106 354741019 ,16V,Elect. D758,D759 223163 1SS133
C002,C136 354741009 D756 223205 or 1SS270A or
C104,C917 354744709 223163 1SS133
C105,C117 354780229 D757 224470562 MTZJ5.6B
C108 354741019 ,16V,Elect. Oscillators
C109,C111 354780109 1X751 3010224 XTL-4.19M
C110,C121 354784799 ,50V,Elect. X752 3010203 AF6146CG
C113,C114 374722224 Capacitors
C115,C116 354742209 C751 3000078
C123,C124 354742209 C752 375524744
C125,C126 374722724 C753,C758 355780226
C130 354742209 C754 355741009 10
C147 354780109 1C755 3060031
C706 354721019 ,6.3V,Elect. C760 374725614
C709 374723334 C763 355721019
C710 354780229 Push switches
C711 354782299 ,50V,Elect. S751-S758 25035652 NPS-111-S604
C712,C918 354741009 S760,S761 25035652 NPS-111-S604
C902,C914 354764709 Sockets
C903 354751029 ,25V,Elect. JL701A 25051094 NSCT-10P881
C904,C908 354762219 ,35V,Elect. JL702A 25051089 NSCT-5P876
C911 354722219 ,6.3V,Elect. Plug
C912 354791019 ,100V,Elect. TP701 25055038 NPLG-2P29
C913 354794709 Holder
C915 354781009 Q752A 27190943 (FL)
C916 354761009
C919 354744719 ,16V,Elect. POWER TRANSFORMER PC BOARD(NAPS-6133-4C/4D)
Resistors CIRCUIT NO. PART NO. DESCRIPTION
R111 5210262 N06HR10KBC,Trimming Sockets
R901 431533355 RC1/2GFKUL-3.3M,Solid JL901A 25051109 NSCT-5P896
PRINTED CIRCUIT BOARD-PARTS LIST
T-405TX
NO TE : TH E COM PON EN TS ID E NTI FIED BY M ARK
ARE CRI T I CAL FOR RI SK OF FI RE AN D
ELE CT RI C SH OCK . REPL ACE ON LY WI TH
PART NU M BER SPE CI FIED.
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL [phone] QQ 376315150 892498299 TEL [phone] QQ 376315150 892498299
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STEREO
MIN
kHz
MHz
MONOAUTOTIMER
W.DAY
W.END
REC
SLEEP
MEMORY
ACCUCLOCK
TUNING
T-405TX
MEMORYTIMER
PRESET
CHARACTERDISPLAY
FM MODE
CLEAR
STANDBY/ ON
FM STEREO TUNER
PRESET button
FM MODE button
MEMORY button
TIMER button
STANDBY/ON button
DISPLAY DISPLAY button
CHARACTER button
TUNING button
MEMORY indicatoor
AUTO/MONO indicator
Tuning indicator
Timer setting indicator
Multi display
STEREO indicator
AM PM RDS
AM/PM indicator
RDS indicator
Frequency indicator
sleep timer indicator
T-405TX
CONTROL POSITIONS AND NAME
ACCUCLOCK
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL [phone] QQ 376315150 892498299 TEL [phone] QQ 376315150 892498299
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Item
FM
IF/RF
Stereo
Distortion
Muting
Level
Step
1
2
3
Connection
of instrument
Fig.1
Fig.2
FM SG
output
98.1MHz
1kHz 75kHz devi.
65dBf ( 60dB)
98.1MHz
Ext. mod.
98.1MHz
19.2dBf
(14dB )
Stereo modu-
lator output
Channel L
or R 1kHz
Fig.1
Tuning
frequency
98.1MHz
Output
indicator
DC voltmeter
AC voltmeter
Distortion
analyzer
Oscilloscope
or
TUNING
indicator
Adjustment
point
L101
IFT on the
front end
L102
IFT on the
front end
R111
Adjust
for
Maximum
Minimum
Minimum
Signal output
or
light on
Remarks
FM MUTE/MODE
switch:ON/STEREO
Repeat the steps 1
and 3 until no
further adjustment
is necessary.
Distortion
analyzer
98.1MHz
98.1MHz
2. FM Adjustment
Preparation
Input
FM mono:1kHz,75kHz
FM stereo:1kHz,67.5kHz
Pilot signal:19kHz,7.5kHz devi.
ADJUSTMENT PROCEDURES
T-405TX
75
ANT.
TERMINAL
OUTPUT
TERMINAL
UNIT DISTORTION
METER
OSCILLOSCOPE
or
AC VOLTMETER
TP101
DC
VOLTMETER
<Fig.1>
<Fig.2>
STEREO
SIGNAL
MODULATOR
FM SIGNAL
GENERATOR
75
ANT.
TERMINAL
UNIT DISTORTION
METER
OSCILLOSCOPE
or
AC VOLTMETER
OUTPUT
TERMINAL
FM SIGNAL
GENERATOR
ADJUSTMENT POINT
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL [phone] QQ 376315150 892498299 TEL [phone] QQ 376315150 892498299
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Using the timer
CLOCK SLEEP EFFECT
GRAPHIC EQ
MODE
123
456
789
10 / 0
- -/ - - -
VOLUME
PRESET
F MA M
PLAY MODE
PLAY MODE
REPEAT
CLEAR
SCROLL
MEMORY
REPEAT
CLEAR
DISC
REPEAT
CLEAR
ACOUSTIC
PRESENCE
TONE
RANDOM
TIMER
UP/DOWN
ENTER
MUTING
INPUTTUNER
M D
DVD
C D
CDR
TAPE
REC
REC
PAUSE / STEP
STANDBY/ ON
REMOTE CONTROLLER RC
-
456 S
TIMER
UP/DOWN
ENTER
TUNING
T-405TX
MEMORYTIMER
PRESET
CHARACTERDISPLAY
FM MODE
CLEAR
STANDBY/ON
ACCUCLOCK
FM STEREO TUNER
BAND
TIMER
MEMORY
PRESET
¨
T-405TX
The T-405TX features a Timer function that enables you to start playing or recording a specified
component at a specified time.To use this function ,you need to configure a system that includes
an ONKYO amplifier A-905TX connected to the T-405TX and other components via
REMOTE CONTROL jacks.
The following button and setting modes are used to operate the Timer function.
You can use the remote controller(that comes with the ONKYO amplifier A-905TX),
as well as the front panel of the T-405TX.
Timer setting modes
WEEKDAY This mode enables you to listen to
a specified component at a designated
timer on weekdays.You canchange the
day of the week in DAY SET mode.
WEEKEND This mode enables you to listen to
a specified component at a designated
time on weekends.You can change the
day of the week in DAY SET mode.
You can define the same day of the
week as both WEEKDAY and
WEEKEND.To set two Programs for
one day,specify the same day of the
week as WEEKDAY and WEEKEND
and set the time for each program.
REC This mode enables you to record your
favorite broadcasting program(s)
starting at a designated time .You can
select from NEXT,the day of the week,
and EVERYDAY.Except for EVERYDAY,
the unit performs the timer recording
once at the designated time.
DAY SET This mode enables you to change the
day setting(definition)of WEEKDAY
or WEEKEND
ADJUST This mode enables you to set and adjust
the clock.If you have Adjusted the clock,
you do not need to set it again.
TIMER button
Use this button to select a timer mode.
The timer modewill change each time
you press this button.
PRESET( / )buttons(T-405TX),or
UP/DOWN( / )button(Remote controller)
Use there buttons to select the details
of the mode or to change values.
MEMORY button(T-405TX),or
ENTER button(Remote controller)
Use this button to enter the selected
mode or numbers.
Button and modes for the Timer function
w w w . x i a o y u 1 6 3 . c o m
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3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL [phone] QQ 376315150 892498299 TEL [phone] QQ 376315150 892498299
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