Integra TV Speaker Base User manual

TUN-3.7
SERVICE MANUAL
SERVICE MANUAL
RC-672T
Multi-platform Tuner
Black model
MODEL TUN-3.7(B)
120V AC, 60HzBMDD
Ref. No. 3957
Sep, 2006
SAFETY-RELATED COMPONENT
WARNING!!
COMPONENTS IDENTIFIED BY MARK ON THE
SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE
CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
REPLACE THESE COMPONENTS WITH ONKYO
PARTS WHOSE PART NUMBERS 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.

SERVICE PROCEDURE
TUN-3.7
V.1.02/06823A-3
Clear ---> STANDBY
!
!
1. Replacing the fuse
REF. NO.
F901
F901 or
PART NAME
FUSE
FUSE
DESCRIPTION
1.25A-UL/T-233
1.25A-T/UL-ST2
This symbol located near the fuse indicates that the
fuse used is show 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 utilise est e lent.
Pour une protection permanente, n'utiliser que des fusibles de meme
type. Ce demier est indique la qu le present symbol est apposre.
PART NO. (SN)
252318GR
252251GR
3. Check the version of microprocessor
(1) Connect the AC power cord into a wall outlet.
(2) Press the STANDBY/ON button to turn on the unit.
(3) Press and hold down the DISPLAY button, then press the STANDBY/ON button.
(4) Press the STANDBY/ON button to turn off the unit.
(5) Disconnect the AC power cord from a wall outlet.
version
3 seconds
FL display
REMARKS
<MDD>
<MDD>
2. Initialize the unit
(1) Connect the AC power cord into a wall outlet.
(2) Press the STANDBY/ON button to turn on the unit.
(3) Press and hold down the MEMORY button, then press the STANDBY/ON button.
(4) Disconnect the AC power cord from a wall outlet.
FL display
4. Tuner boards
C-HDXM tuner board installed
C-AMFM tuner board installed

TUN-3.7
EXPLODED VIEW
TUN-3.7
A015
x 2 pcs.
A002
x 4 pcs.
A004
x 4 pcs.
A006
x 4 pcs. A021
x 4 pcs.
A003
x 4 pcs.
A008
x 7 pcs.
A017
x 11 pcs.
A045
x 3 pcs.
A412
x 9 pcs.
A411
x 2 pcs. A022
x 3 pcs.
A051
x 6 pcs.
P112
P111
U02
U03
U05
U04
U01
A050
A020
A413
x 2 pcs.
A410
A013
A009
A001
A007
A044
F901
T901
A023
A019
x 2 pcs. A018
x 2 pcs.
A404
x 3 pcs.
A016
x 2 pcs.
A400
A010
A401
A014
A402
A011
A414
A421
x 2 pcs.
A420
--- Rear side ---

SCHEMATIC DIAGRAM
TUN-3.7TUN-3.7
A
1
2
3
4
5
BCDEFGH
P35
P1 P2 P3
16G
P20
P21
P22
P23
P24
P25
P26
P27
P28
P29
P30
P31
P32
P33
P34
4G 3G 2G 1G
P4 P5 P6 P7 P8 P9
P10 P11 P12 P13 P14 P15 P16 P17 P18 P19
15G
14G
13G
12G
11G
10G
9G
8G
7G
6G
5G
FLDRST
FAC1
1G 2G 3G 4G
P4 P5 P6 P7 P8 P9
P3 P2 P1
16G 15G 14G 13G 12G 11G 10G
8G 7G 9G 6G 5G
P29 P30 P31 P32 P33 P34 P28 P27 P26 P25 P24 P23 P22 P21 P20 P19 P18 P17 P16 P15 P14 P13 P12 P11 P10
K2
K1
K0
LEDSTBY
FAC2
P35
CNVSS
RESET
FCLK
FBUSY
FRXD
FTXD
VCC
APOWER
+3.3S
FLDCLK
FLDCS
REMIN
-VP
+3.3M
+18V
ATUR
VLEVEL
+3.3V
OP7
PLLCE
PLLDA
PLLCLK
ATUL
I2CCLK
I2CDATA
TMUT/HDBERST
RDSID
SD/CCBDI
STEREO/DO
RDSCL
RDSDA
HDBUSE
HD12V
HDIDMRST
T_GND
FLDSDO
W-TYPE
ONLY
EXCEPT W-TYPE
EXCEPT W-TYPE
240V
120V
(1/2W)
ONLY
W-TYPE
*
(1/2W)
(1/2W)
(1/2W)
(1/2W)
(1/2W)
(1/2W)
(1/2W)
T901
T902
L
R
RS232
RI
12V trigger
IR
IN
OUT
IN
OUT
Up Genre Down Standby
(RED)
P901
P901
Band < Tuning >
On / Standby
(1/2W)
(1/2W)
(1/2W)
(1/2W)
(1/2W)
(1/2W)
(1/2W)
(1/2W)
(1/2W)
(1/2W)
Tuning ModeDisplay
PTY / TP SCAN < Preset >Memory
(1/2W)
D TYPE
W TYPE
J TYPE
P,G TYPE
NONE
NONE
R822,R823
D822,D823
*
R844: MPP/MPB model only
(Infra-RED)
NPT-1520JQ
NPT-1520JQ
NPT-1520GQ
NPT-1520JQ
RUEF400
R841D841
D4SBS4
D3SBA20
T-4555P/TUN-3.7
T-4555 0.22(1/2W)
T-4555 : UDZ6.2B
T-4555P/TUN-3.7 : UDZ7.5B
AV
CAUTION
AND RATING INDICATED.
ONLY WITH FUSE OF SAME TYPE
AGAINST FIRE HAZARD, REPLACE
FOR CONTINUED PROTECTION
AFIN D'ASSURER UNE PROTECTION
PERMANENTE CONTRE LES RISQUES
D'INCENDIE, REMPLACER UNIQUEMENT
PAR UN FUSIBLE DE MEME TYPE
ET CALIBRATION COMME INDIQUE.
ATTENTION
VA
THAT THE FUSE USED IS SLOW OPERATING TYPE
RATING REFER TO THE MAKING ADJACENT TO THE SYMBOL.
THIS SYMBOL LOCATED NEAR THE FUSE INDICATES
FOR CONTINUED PROTECTION AGAINST FIRE FUSE
HAZARD,REPLACE WITH SAME TYPE FUSE. FOR FUSE
CE SYMBOLE INDIQUE QUE LE FUSIBLE UTLISE EST
A LENT, E POUR UNE PROTECTION PERMANENTE,N'UTILISER
QUE DES FUSIBLES DE MEME TYPE. CE DARNIER EST
INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE.
D959 1SS355
C954 4.7/50
+
D961
1SS355
D992
1SS355
C955
10/50
+
D954
1SS355
D951
1SS355
D952
1SS355
D955
1SS355
D956
1SS355
D957
1SS355
D958
1SS355
D953
1SS355
C953 100/35
+
C956
100/16
+
RL901
S901
D960
1SS355
Q951
SI-3010KF
1Vc 2Vin 3GND 4Vout 5ADJ
R952
100
Q952
2SC2712GR
C801
334J
C802
334J
D802 RL1N4003
D803 RL1N4003
D804 RL1N4003
Q842
2SA1725
R802 1R804
22
R842
22
S702
Q751
M66005
49
SEG2
50 SEG1
51 SEG0
52 VCC2
53 DIG15/SEG39
54 DIG14/SEG38
55 DIG13/SEG37
56 DIG12/SEG36
57 DIG11
58 DIG10
59 DIG9
60 DIG8
61 DIG7
62 DIG6
63 DIG5
64 DIG4
1DIG03 2DIG02 3DIG01 4DIG00 5_RESET 6_CS 7SCK 8SDATA 9P1
10 P0 11 VCC1 12 XOUT 13 XIN 14 VSS 15 SEG35 16 SEG34
17
SEG33
18
SEG32
19
SEG31
20
SEG30
21
SEG29
22
SEG28
23
SEG27
24
VP
25
SEG26
26
SEG25
27
SEG24
28
SEG23
29
SEG22
30
SEG21
31
SEG20
32
SEG19
33
SEG18
34
SEG17
35
SEG16
36
SEG15
37
SEG14
38
SEG13
39
SEG12
40
SEG11
41
SEG10
42
SEG9
43
SEG8
44
SEG7
45
SEG6
46
SEG5
47
SEG4
48
SEG3
Q753
2SC2712GR
U751
NJL34H380A
5S
1
2
3
4
S
C751
100/6.3
D761
UDZS8.2B
D701
SLI-343URC
Q101
M3062LFGPFP
81
P07/AN07/D7
82
P06/AN06/D6
83
P05/AN05/D5
84 P04/AN04/D4
85 P03/AN03/D3
86 P02/AN02/D2
87 P01/AN01/D1
88 P00/AN00/D0
89 P107/AN7/KI3
90 P106/AN6/KI2
91 P105/AN5/KI1
92 P104/AN4/KI0
93 P103/AN3
94 P102/AN2
95 P101/AN1
96 AVSS
97 P100/AN0
98 Vref
99 AVcc
100 P97/ADTRG/SIN4
1
P96/ANEX1/SOUT4
2
P95/ANEX0/CLK4
3
P94/DA1/TB4IN
4
P93/DA0/TB3IN
5
P92/TB2IN/SOUT3
6P91/TB1IN/SIN3 7P90/TB0IN/CLK3 8BYTE 9CNVSS
10 P87/XCIN 11 P86/XCOUT 12 RESET 13 XOUT 14 VSS 15 XIN 16 VCC1 17 P85/NMI 18 P84/INT2 19 P83/INT1 20 P82/INT0 21 P81/TA4IN/U 22 P80/TA4OUT/U 23 P77/TA3IN 24
P76/TA3OUT
25
P75/TA2IN/W
26
P74/TA2OUT/W
27
P73/CTS2/RTS2/TA1IN/V
28
P72/CLK2/TA1OUT/V
29
P71/RXD2/SCL2/TA0IN/TB5IN
30
P70/TXD2/SDA2/TA0OUT
31
P67/TXD1/SDA1
32
P66/RXD1/SCL1
33
P65/CLK1
34
P64/CTS1/RTS1/CTS0/CLKS1
35
P63/TXD0/SDA0
36
P62/RXD0/SCL0
37
P61/CLK0
38
P60/CTS0/RTS0
39
P57/RDY/CLKOUT
40
P56/ALE
41
P55/HOLD
42
P54/HLDA
43
P53/BCLK
44
P52/RD
45
P51/WRH/BHE
46
P50/WRL/WR
47
P47/CS3
48
P46/CS2
49
P45/CS1
50
P44/CS0
51
P43/A19
52
P42/A18
53
P41/A17
54
P40/A16
55
P37/A15
56
P36/A14
57
P35/A13
58
P34/A12
59
P33/A11
60
P32/A10
61
P31/A09
62
VCC2
63
P30/A8(/-/D7)
64
VSS
65
P27/AN27/A7(/D7/D6)
66
P26/AN26/A6(/D6/D5)
67
P25/AN25/A5(/D5/D4)
68
P24/AN24/A4(/D4/D3)
69
P23/AN23/A3(/D3/D2)
70
P22/AN22/A2(/D2/D1)
71
P21/AN21/A1(/D1/D0)
72
P20/AN20/A0(/D0/-)
73
P17/D15/INT5
74
P16/D14/INT4
75
P15/D13/INT3
76
P14/D12
77
P13/D11
78
P12/D10
79
P11/D9
80
P10/D8
C507
102J
Q504
RN1441
Q506
RN1441
D118
1SS355
D173
1SS355
D273
UDZS5.1B
Q172
RN1404
Q173
RN2402
Q112
RN1404
C312
10/16
Q401
ICL3221E
16 FORCEOFF
15 VCC
14 GND
13 T1OUT
12 FORCEON
11 T1IN
10 INVALID
9R1OUT 8
R1IN
7
V-
6
C2-
5
C2+
4
C1-
3
V+
2
C1+
1
EN
C401
100/6.3
C402
1/50
C404
1/50
C403
1/50
C405
1/50
Q421
RN1404
Q422
RN2402
C421
1/50
D422
1SS355
C423
470/16
P441
22
24
21
2
10
1
P442
22
24
21
2
10
1
P443
22
24
21
2
10
1
T902
1 2 3 4
5 6 7 8 9
P903
P902
C508
102J
C505
47/50
C506
47/50
Q881
78M05
IGO
Q882
S-812C33AUA-C2N
I
G
O
X101
6.00MHz
S701
Q752
46 F24 47 F23 50 P3 51 P2 52 P1 54 16G 55 15G 56 14G 57 13G 58 12G 59 11G 60 10G 61 9G 62 8G 63 7G 64 6G 65 5G 81 4G 82 3G 83 2G 84 1G 86 P35 89 F13 90 F14 1
F11
2
F12
5
P34
6
P33
7
P32
8
P31
9
P30
10
P29
11
P28
12
P27
13
P26
14
P25
15
P24
16
P23
17
P22
18
P21
19
P20
26
P19
27
P18
28
P17
29
P16
30
P15
31
P14
32
P13
33
P12
34
P11
35
P10
36
P9
37
P8
38
P7
39
P6
40
P5
41
P4
44
F22
45
F21
C841
334J
C861
223Z
Q802
79M08
I O
G
C806
10/50
+
P911A
P912A
P913A
F901
F902
F903
P112A
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
U442
PC817
C752
100/6.3
C299 100/6.3
D212
1SS355
Q102
S-24CS16A01-J8V1G
8VCC
7WP
6SCL
5SDA 4
GND
3
A2
2
A1
1
A0
C883
10/50
+
C882
10/50
+
C881
10/50
+
C952
2200/35
+
D991
1SS355
C843
10/50
+
C805
10/50
+
Q503
RN1441
Q505
RN1441
P401
1
6
2
7
3
8
4
9
5
Q801
78M08
IGO
C831
220/63
+
Q831
2SA965
C822
334J
C821
334J
D821 RL1N4003
D822 RL1N4003
D823 RL1N4003
D824 RL1N4003
D801 RL1N4003
D832
RL1N4003
D831
RL1N4003
R801 1R803
22
R826
22
R831 1R832
22
P821A
1
2
3
4
C825
10/50
+
D833
UDZS27B
C762
none
C768
none
P114A
1
2
3
P801A
1
2
3
P501
3
1
2
4
R524 22
R523 22
R861 3.9
C803
470/25
+
C761
100/50
P131A
9
8
7
6
5
4
3
2
1
C833
47/50
+
C824
10/50
+
C842
6800/16
+
R843
0.1
S721 S711
S712 S713 S714 S715
S722 S723 S724 S725
Q841
TA48033AF
IGO
C804
330/25
+
C823
3300/35
+
C832
220/100
+
C951
104Z
R953 100K
R954
100K
R955
100K
R960
0
R956
82K
R957
10K
R958
0
R959 10K
C991
104Z
R951
100
R962
10K
R961
1K
R833
15K
C834
104Z
R507
47K
R509
270
R511
100
R424
220K
R512
100
R508
47K
R513
100
R514
100
C453 none
R405 220
R404 220
R401
1K
R421
10K
R422
2.2K
C422
104Z
D421
1SS355
R834
33K
R209 10K R210 47K R211 47K R312 47K R317 10K R318 1M
R319 47K
R320 47K
R324 10K R329 10K R330 10K
R339 47K R338 47K R402 220 R403 220
R443 100
C452
none
R442
10K
R441
470
C102
104Z
C218
104Z
C212
104Z
R109 1K R110 1K R111 1K R112 1K C216 104Z R118 1K R119 1K R120 220 R121 220 R122 220 R123 220 R124 220 R125 220 R126 220 R127 220 R228 47K
R131 47
R132 47
R336 2.2K R332 10K R335 2.2K R331 10K
R133 47
R134 47
R135 100
R136 100
R138 1K
R139 1K
R241 10K
R244 10K
R346 10K
R147 1K
R369 10K R368 10K
C269
102K
C268
102K
R173
56K
R273 100K
R270 10K
R271 10K
C262 104Z R157 1K R265 47K R266 47K R267 47K R168 1K R169 1K R175 1K R370 10K R371 10K
C294 102K C295 102K C297 102K
R397 2.7K
R395 2.7K
R394 2.7K
C298 104Z
R197 1K
R195 1K
R194 1K
R393 47K
R192 1K
R391 47K
R390 47K
R389 47K
R188 220
R187 220
R186 220
R185 220
R184 2.2K
R701
330
R702
470
R711
330
R712
470
R713
560
R714
820
R721
330
R722
470
R723
560
R724
820
R751 47
R757 220
R756 220
R755 220
R754 2.2K
C759 none
C758 none
C757 101J
C756 103K
R752
220
C754
104Z
C753
104Z
C755
101J
R753 27K
R762
220
C766
none
C764
none
C765
none
R761
220
C763
none
R758
100K
C767
103K
R423
1K
R510
270
S703
C901
103M/275
Q501A
NE5532AP
3
2
1
8
Q501B
6
5
4
7
C807
220/16
+
C808
220/16
+
C510
220/16
+C509
220/16
+
R501
2.2K
R502
2.2K
C501
101K
C502
101K
R503
220K
R504
220K
C504
47/50
C503
47/50
R505
220K
R506
220K
R516
22K
R518
22K
R520
22K
R522
22K
R521
22K
R519
22K
R517
22K
R515
22K
L752 022M
L751 022M
P991
P111A
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
P111B
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
P121A
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
P113A
1
2
3
P113B
3
2
1
R821 0.15
R823 0.15
R822 0.15
R824 0.15
R827
0.1
R825
3.9
P841A
1
2
3
4
5
D841
C844
10/50
+
Q821
78M18
IGO
Q822
2SA1725
D444
SIR-34ST3F
D443
R129 0 R130 0
D962
R841
R844
220
P112B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
P114B
1
2
3
C451
104Z
C455
MAIN PC BOARDU01
DISPLAY PC BOARDU02
SWITCH PC BOARD
U03
CONNECTOR PC BOARD
U04
NAETC-8982
NASW-8981
NADIS-8980
NAAR-8979

SCHEMATIC DIAGRAM
TUN-3.7TUN-3.7
A
1
2
3
4
5
BCDEFGH
P35
P1 P2 P3
16G
P20
P21
P22
P23
P24
P25
P26
P27
P28
P29
P30
P31
P32
P33
P34
4G 3G 2G 1G
P4 P5 P6 P7 P8 P9
P10 P11 P12 P13 P14 P15 P16 P17 P18 P19
15G
14G
13G
12G
11G
10G
9G
8G
7G
6G
5G
FLDRST
FAC1
1G 2G 3G 4G
P4 P5 P6 P7 P8 P9
P3 P2 P1
16G 15G 14G 13G 12G 11G 10G
8G 7G 9G 6G 5G
P29 P30 P31 P32 P33 P34 P28 P27 P26 P25 P24 P23 P22 P21 P20 P19 P18 P17 P16 P15 P14 P13 P12 P11 P10
K2
K1
K0
LEDSTBY
FAC2
P35
CNVSS
RESET
FCLK
FBUSY
FRXD
FTXD
VCC
APOWER
+3.3S
FLDCLK
FLDCS
REMIN
-VP
+3.3M
+18V
ATUR
VLEVEL
+3.3V
OP7
PLLCE
PLLDA
PLLCLK
ATUL
I2CCLK
I2CDATA
TMUT/HDBERST
RDSID
SD/CCBDI
STEREO/DO
RDSCL
RDSDA
HDBUSE
HD12V
HDIDMRST
T_GND
FLDSDO
W-TYPE
ONLY
EXCEPT W-TYPE
EXCEPT W-TYPE
240V
120V
(1/2W)
ONLY
W-TYPE
*
(1/2W)
(1/2W)
(1/2W)
(1/2W)
(1/2W)
(1/2W)
(1/2W)
T901
T902
L
R
RS232
RI
12V trigger
IR
IN
OUT
IN
OUT
Up Genre Down Standby
(RED)
P901
P901
Band < Tuning >
On / Standby
(1/2W)
(1/2W)
(1/2W)
(1/2W)
(1/2W)
(1/2W)
(1/2W)
(1/2W)
(1/2W)
(1/2W)
Tuning ModeDisplay
PTY / TP SCAN < Preset >Memory
(1/2W)
D TYPE
W TYPE
J TYPE
P,G TYPE
NONE
NONE
R822,R823
D822,D823
*
R844: MPP/MPB model only
(Infra-RED)
NPT-1520JQ
NPT-1520JQ
NPT-1520GQ
NPT-1520JQ
RUEF400
R841D841
D4SBS4
D3SBA20
T-4555P/TUN-3.7
T-4555 0.22(1/2W)
T-4555 : UDZ6.2B
T-4555P/TUN-3.7 : UDZ7.5B
AV
CAUTION
AND RATING INDICATED.
ONLY WITH FUSE OF SAME TYPE
AGAINST FIRE HAZARD, REPLACE
FOR CONTINUED PROTECTION
AFIN D'ASSURER UNE PROTECTION
PERMANENTE CONTRE LES RISQUES
D'INCENDIE, REMPLACER UNIQUEMENT
PAR UN FUSIBLE DE MEME TYPE
ET CALIBRATION COMME INDIQUE.
ATTENTION
VA
THAT THE FUSE USED IS SLOW OPERATING TYPE
RATING REFER TO THE MAKING ADJACENT TO THE SYMBOL.
THIS SYMBOL LOCATED NEAR THE FUSE INDICATES
FOR CONTINUED PROTECTION AGAINST FIRE FUSE
HAZARD,REPLACE WITH SAME TYPE FUSE. FOR FUSE
CE SYMBOLE INDIQUE QUE LE FUSIBLE UTLISE EST
A LENT, E POUR UNE PROTECTION PERMANENTE,N'UTILISER
QUE DES FUSIBLES DE MEME TYPE. CE DARNIER EST
INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE.
D959 1SS355
C954 4.7/50
+
D961
1SS355
D992
1SS355
C955
10/50
+
D954
1SS355
D951
1SS355
D952
1SS355
D955
1SS355
D956
1SS355
D957
1SS355
D958
1SS355
D953
1SS355
C953 100/35
+
C956
100/16
+
RL901
S901
D960
1SS355
Q951
SI-3010KF
1Vc 2Vin 3GND 4Vout 5ADJ
R952
100
Q952
2SC2712GR
C801
334J
C802
334J
D802 RL1N4003
D803 RL1N4003
D804 RL1N4003
Q842
2SA1725
R802 1R804
22
R842
22
S702
Q751
M66005
49
SEG2
50 SEG1
51 SEG0
52 VCC2
53 DIG15/SEG39
54 DIG14/SEG38
55 DIG13/SEG37
56 DIG12/SEG36
57 DIG11
58 DIG10
59 DIG9
60 DIG8
61 DIG7
62 DIG6
63 DIG5
64 DIG4
1DIG03 2DIG02 3DIG01 4DIG00 5_RESET 6_CS 7SCK 8SDATA 9P1
10 P0 11 VCC1 12 XOUT 13 XIN 14 VSS 15 SEG35 16 SEG34
17
SEG33
18
SEG32
19
SEG31
20
SEG30
21
SEG29
22
SEG28
23
SEG27
24
VP
25
SEG26
26
SEG25
27
SEG24
28
SEG23
29
SEG22
30
SEG21
31
SEG20
32
SEG19
33
SEG18
34
SEG17
35
SEG16
36
SEG15
37
SEG14
38
SEG13
39
SEG12
40
SEG11
41
SEG10
42
SEG9
43
SEG8
44
SEG7
45
SEG6
46
SEG5
47
SEG4
48
SEG3
Q753
2SC2712GR
U751
NJL34H380A
5S
1
2
3
4
S
C751
100/6.3
D761
UDZS8.2B
D701
SLI-343URC
Q101
M3062LFGPFP
81
P07/AN07/D7
82
P06/AN06/D6
83
P05/AN05/D5
84 P04/AN04/D4
85 P03/AN03/D3
86 P02/AN02/D2
87 P01/AN01/D1
88 P00/AN00/D0
89 P107/AN7/KI3
90 P106/AN6/KI2
91 P105/AN5/KI1
92 P104/AN4/KI0
93 P103/AN3
94 P102/AN2
95 P101/AN1
96 AVSS
97 P100/AN0
98 Vref
99 AVcc
100 P97/ADTRG/SIN4
1
P96/ANEX1/SOUT4
2
P95/ANEX0/CLK4
3
P94/DA1/TB4IN
4
P93/DA0/TB3IN
5
P92/TB2IN/SOUT3
6P91/TB1IN/SIN3 7P90/TB0IN/CLK3 8BYTE 9CNVSS
10 P87/XCIN 11 P86/XCOUT 12 RESET 13 XOUT 14 VSS 15 XIN 16 VCC1 17 P85/NMI 18 P84/INT2 19 P83/INT1 20 P82/INT0 21 P81/TA4IN/U 22 P80/TA4OUT/U 23 P77/TA3IN 24
P76/TA3OUT
25
P75/TA2IN/W
26
P74/TA2OUT/W
27
P73/CTS2/RTS2/TA1IN/V
28
P72/CLK2/TA1OUT/V
29
P71/RXD2/SCL2/TA0IN/TB5IN
30
P70/TXD2/SDA2/TA0OUT
31
P67/TXD1/SDA1
32
P66/RXD1/SCL1
33
P65/CLK1
34
P64/CTS1/RTS1/CTS0/CLKS1
35
P63/TXD0/SDA0
36
P62/RXD0/SCL0
37
P61/CLK0
38
P60/CTS0/RTS0
39
P57/RDY/CLKOUT
40
P56/ALE
41
P55/HOLD
42
P54/HLDA
43
P53/BCLK
44
P52/RD
45
P51/WRH/BHE
46
P50/WRL/WR
47
P47/CS3
48
P46/CS2
49
P45/CS1
50
P44/CS0
51
P43/A19
52
P42/A18
53
P41/A17
54
P40/A16
55
P37/A15
56
P36/A14
57
P35/A13
58
P34/A12
59
P33/A11
60
P32/A10
61
P31/A09
62
VCC2
63
P30/A8(/-/D7)
64
VSS
65
P27/AN27/A7(/D7/D6)
66
P26/AN26/A6(/D6/D5)
67
P25/AN25/A5(/D5/D4)
68
P24/AN24/A4(/D4/D3)
69
P23/AN23/A3(/D3/D2)
70
P22/AN22/A2(/D2/D1)
71
P21/AN21/A1(/D1/D0)
72
P20/AN20/A0(/D0/-)
73
P17/D15/INT5
74
P16/D14/INT4
75
P15/D13/INT3
76
P14/D12
77
P13/D11
78
P12/D10
79
P11/D9
80
P10/D8
C507
102J
Q504
RN1441
Q506
RN1441
D118
1SS355
D173
1SS355
D273
UDZS5.1B
Q172
RN1404
Q173
RN2402
Q112
RN1404
C312
10/16
Q401
ICL3221E
16 FORCEOFF
15 VCC
14 GND
13 T1OUT
12 FORCEON
11 T1IN
10 INVALID
9R1OUT 8
R1IN
7
V-
6
C2-
5
C2+
4
C1-
3
V+
2
C1+
1
EN
C401
100/6.3
C402
1/50
C404
1/50
C403
1/50
C405
1/50
Q421
RN1404
Q422
RN2402
C421
1/50
D422
1SS355
C423
470/16
P441
22
24
21
2
10
1
P442
22
24
21
2
10
1
P443
22
24
21
2
10
1
T902
1 2 3 4
5 6 7 8 9
P903
P902
C508
102J
C505
47/50
C506
47/50
Q881
78M05
IGO
Q882
S-812C33AUA-C2N
I
G
O
X101
6.00MHz
S701
Q752
46 F24 47 F23 50 P3 51 P2 52 P1 54 16G 55 15G 56 14G 57 13G 58 12G 59 11G 60 10G 61 9G 62 8G 63 7G 64 6G 65 5G 81 4G 82 3G 83 2G 84 1G 86 P35 89 F13 90 F14 1
F11
2
F12
5
P34
6
P33
7
P32
8
P31
9
P30
10
P29
11
P28
12
P27
13
P26
14
P25
15
P24
16
P23
17
P22
18
P21
19
P20
26
P19
27
P18
28
P17
29
P16
30
P15
31
P14
32
P13
33
P12
34
P11
35
P10
36
P9
37
P8
38
P7
39
P6
40
P5
41
P4
44
F22
45
F21
C841
334J
C861
223Z
Q802
79M08
I O
G
C806
10/50
+
P911A
P912A
P913A
F901
F902
F903
P112A
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
U442
PC817
C752
100/6.3
C299 100/6.3
D212
1SS355
Q102
S-24CS16A01-J8V1G
8VCC
7WP
6SCL
5SDA 4
GND
3
A2
2
A1
1
A0
C883
10/50
+
C882
10/50
+
C881
10/50
+
C952
2200/35
+
D991
1SS355
C843
10/50
+
C805
10/50
+
Q503
RN1441
Q505
RN1441
P401
1
6
2
7
3
8
4
9
5
Q801
78M08
IGO
C831
220/63
+
Q831
2SA965
C822
334J
C821
334J
D821 RL1N4003
D822 RL1N4003
D823 RL1N4003
D824 RL1N4003
D801 RL1N4003
D832
RL1N4003
D831
RL1N4003
R801 1R803
22
R826
22
R831 1R832
22
P821A
1
2
3
4
C825
10/50
+
D833
UDZS27B
C762
none
C768
none
P114A
1
2
3
P801A
1
2
3
P501
3
1
2
4
R524 22
R523 22
R861 3.9
C803
470/25
+
C761
100/50
P131A
9
8
7
6
5
4
3
2
1
C833
47/50
+
C824
10/50
+
C842
6800/16
+
R843
0.1
S721 S711
S712 S713 S714 S715
S722 S723 S724 S725
Q841
TA48033AF
IGO
C804
330/25
+
C823
3300/35
+
C832
220/100
+
C951
104Z
R953 100K
R954
100K
R955
100K
R960
0
R956
82K
R957
10K
R958
0
R959 10K
C991
104Z
R951
100
R962
10K
R961
1K
R833
15K
C834
104Z
R507
47K
R509
270
R511
100
R424
220K
R512
100
R508
47K
R513
100
R514
100
C453 none
R405 220
R404 220
R401
1K
R421
10K
R422
2.2K
C422
104Z
D421
1SS355
R834
33K
R209 10K R210 47K R211 47K R312 47K R317 10K R318 1M
R319 47K
R320 47K
R324 10K R329 10K R330 10K
R339 47K R338 47K R402 220 R403 220
R443 100
C452
none
R442
10K
R441
470
C102
104Z
C218
104Z
C212
104Z
R109 1K R110 1K R111 1K R112 1K C216 104Z R118 1K R119 1K R120 220 R121 220 R122 220 R123 220 R124 220 R125 220 R126 220 R127 220 R228 47K
R131 47
R132 47
R336 2.2K R332 10K R335 2.2K R331 10K
R133 47
R134 47
R135 100
R136 100
R138 1K
R139 1K
R241 10K
R244 10K
R346 10K
R147 1K
R369 10K R368 10K
C269
102K
C268
102K
R173
56K
R273 100K
R270 10K
R271 10K
C262 104Z R157 1K R265 47K R266 47K R267 47K R168 1K R169 1K R175 1K R370 10K R371 10K
C294 102K C295 102K C297 102K
R397 2.7K
R395 2.7K
R394 2.7K
C298 104Z
R197 1K
R195 1K
R194 1K
R393 47K
R192 1K
R391 47K
R390 47K
R389 47K
R188 220
R187 220
R186 220
R185 220
R184 2.2K
R701
330
R702
470
R711
330
R712
470
R713
560
R714
820
R721
330
R722
470
R723
560
R724
820
R751 47
R757 220
R756 220
R755 220
R754 2.2K
C759 none
C758 none
C757 101J
C756 103K
R752
220
C754
104Z
C753
104Z
C755
101J
R753 27K
R762
220
C766
none
C764
none
C765
none
R761
220
C763
none
R758
100K
C767
103K
R423
1K
R510
270
S703
C901
103M/275
Q501A
NE5532AP
3
2
1
8
Q501B
6
5
4
7
C807
220/16
+
C808
220/16
+
C510
220/16
+C509
220/16
+
R501
2.2K
R502
2.2K
C501
101K
C502
101K
R503
220K
R504
220K
C504
47/50
C503
47/50
R505
220K
R506
220K
R516
22K
R518
22K
R520
22K
R522
22K
R521
22K
R519
22K
R517
22K
R515
22K
L752 022M
L751 022M
P991
P111A
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
P111B
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
P121A
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
P113A
1
2
3
P113B
3
2
1
R821 0.15
R823 0.15
R822 0.15
R824 0.15
R827
0.1
R825
3.9
P841A
1
2
3
4
5
D841
C844
10/50
+
Q821
78M18
IGO
Q822
2SA1725
D444
SIR-34ST3F
D443
R129 0 R130 0
D962
R841
R844
220
P112B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
P114B
1
2
3
C451
104Z
C455
MAIN PC BOARDU01
DISPLAY PC BOARDU02
SWITCH PC BOARD
U03
CONNECTOR PC BOARD
U04
NAETC-8982
NASW-8981
NADIS-8980
NAAR-8979

SCHEMATIC DIAGRAM
TUN-3.7
A
1
2
3
4
5
BCDEFGH
P35
P1 P2 P3
16G
P20
P21
P22
P23
P24
P25
P26
P27
P28
P29
P30
P31
P32
P33
P34
4G 3G 2G 1G
P4 P5 P6 P7 P8 P9
P10 P11 P12 P13 P14 P15 P16 P17 P18 P19
15G
14G
13G
12G
11G
10G
9G
8G
7G
6G
5G
FLDRST
FAC1
1G 2G 3G 4G
P4 P5 P6 P7 P8 P9
P3 P2 P1
16G 15G 14G 13G 12G 11G 10G
8G 7G 9G 6G 5G
P29 P30 P31 P32 P33 P34 P28 P27 P26 P25 P24 P23 P22 P21 P20 P19 P18 P17 P16 P15 P14 P13 P12 P11 P10
K2
K1
K0
LEDSTBY
FAC2
P35
CNVSS
RESET
FCLK
FBUSY
FRXD
FTXD
VCC
APOWER
+3.3S
FLDCLK
FLDCS
REMIN
-VP
+3.3M
+18V
ATUR
VLEVEL
+3.3V
OP7
PLLCE
PLLDA
PLLCLK
ATUL
I2CCLK
I2CDATA
TMUT/HDBERST
RDSID
SD/CCBDI
STEREO/DO
RDSCL
RDSDA
HDBUSE
HD12V
HDIDMRST
T_GND
FLDSDO
W-TYPE
ONLY
EXCEPT W-TYPE
EXCEPT W-TYPE
240V
120V
(1/2W)
ONLY
W-TYPE
*
(1/2W)
(1/2W)
(1/2W)
(1/2W)
(1/2W)
(1/2W)
(1/2W)
T901
T902
L
R
RS232
RI
12V trigger
IR
IN
OUT
IN
OUT
Up Genre Down Standby
(RED)
P901
P901
Band < Tuning >
On / Standby
(1/2W)
(1/2W)
(1/2W)
(1/2W)
(1/2W)
(1/2W)
(1/2W)
(1/2W)
(1/2W)
(1/2W)
Tuning ModeDisplay
PTY / TP SCAN < Preset >Memory
(1/2W)
D TYPE
W TYPE
J TYPE
P,G TYPE
NONE
NONE
R822,R823
D822,D823
*
R844: MPP/MPB model only
(Infra-RED)
NPT-1520JQ
NPT-1520JQ
NPT-1520GQ
NPT-1520JQ
RUEF400
R841D841
D4SBS4
D3SBA20
T-4555P/TUN-3.7
T-4555 0.22(1/2W)
T-4555 : UDZ6.2B
T-4555P/TUN-3.7 : UDZ7.5B
AV
CAUTION
AND RATING INDICATED.
ONLY WITH FUSE OF SAME TYPE
AGAINST FIRE HAZARD, REPLACE
FOR CONTINUED PROTECTION
AFIN D'ASSURER UNE PROTECTION
PERMANENTE CONTRE LES RISQUES
D'INCENDIE, REMPLACER UNIQUEMENT
PAR UN FUSIBLE DE MEME TYPE
ET CALIBRATION COMME INDIQUE.
ATTENTION
VA
THAT THE FUSE USED IS SLOW OPERATING TYPE
RATING REFER TO THE MAKING ADJACENT TO THE SYMBOL.
THIS SYMBOL LOCATED NEAR THE FUSE INDICATES
FOR CONTINUED PROTECTION AGAINST FIRE FUSE
HAZARD,REPLACE WITH SAME TYPE FUSE. FOR FUSE
CE SYMBOLE INDIQUE QUE LE FUSIBLE UTLISE EST
A LENT, E POUR UNE PROTECTION PERMANENTE,N'UTILISER
QUE DES FUSIBLES DE MEME TYPE. CE DARNIER EST
INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE.
D959 1SS355
C954 4.7/50
+
D961
1SS355
D992
1SS355
C955
10/50
+
D954
1SS355
D951
1SS355
D952
1SS355
D955
1SS355
D956
1SS355
D957
1SS355
D958
1SS355
D953
1SS355
C953 100/35
+
C956
100/16
+
RL901
S901
D960
1SS355
Q951
SI-3010KF
1Vc 2Vin 3GND 4Vout 5ADJ
R952
100
Q952
2SC2712GR
C801
334J
C802
334J
D802 RL1N4003
D803 RL1N4003
D804 RL1N4003
Q842
2SA1725
R802 1R804
22
R842
22
S702
Q751
M66005
49
SEG2
50 SEG1
51 SEG0
52 VCC2
53 DIG15/SEG39
54 DIG14/SEG38
55 DIG13/SEG37
56 DIG12/SEG36
57 DIG11
58 DIG10
59 DIG9
60 DIG8
61 DIG7
62 DIG6
63 DIG5
64 DIG4
1DIG03 2DIG02 3DIG01 4DIG00 5_RESET 6_CS 7SCK 8SDATA 9P1
10 P0 11 VCC1 12 XOUT 13 XIN 14 VSS 15 SEG35 16 SEG34
17
SEG33
18
SEG32
19
SEG31
20
SEG30
21
SEG29
22
SEG28
23
SEG27
24
VP
25
SEG26
26
SEG25
27
SEG24
28
SEG23
29
SEG22
30
SEG21
31
SEG20
32
SEG19
33
SEG18
34
SEG17
35
SEG16
36
SEG15
37
SEG14
38
SEG13
39
SEG12
40
SEG11
41
SEG10
42
SEG9
43
SEG8
44
SEG7
45
SEG6
46
SEG5
47
SEG4
48
SEG3
Q753
2SC2712GR
U751
NJL34H380A
5S
1
2
3
4
S
C751
100/6.3
D761
UDZS8.2B
D701
SLI-343URC
Q101
M3062LFGPFP
81
P07/AN07/D7
82
P06/AN06/D6
83
P05/AN05/D5
84 P04/AN04/D4
85 P03/AN03/D3
86 P02/AN02/D2
87 P01/AN01/D1
88 P00/AN00/D0
89 P107/AN7/KI3
90 P106/AN6/KI2
91 P105/AN5/KI1
92 P104/AN4/KI0
93 P103/AN3
94 P102/AN2
95 P101/AN1
96 AVSS
97 P100/AN0
98 Vref
99 AVcc
100 P97/ADTRG/SIN4
1
P96/ANEX1/SOUT4
2
P95/ANEX0/CLK4
3
P94/DA1/TB4IN
4
P93/DA0/TB3IN
5
P92/TB2IN/SOUT3
6P91/TB1IN/SIN3 7P90/TB0IN/CLK3 8BYTE 9CNVSS
10 P87/XCIN 11 P86/XCOUT 12 RESET 13 XOUT 14 VSS 15 XIN 16 VCC1 17 P85/NMI 18 P84/INT2 19 P83/INT1 20 P82/INT0 21 P81/TA4IN/U 22 P80/TA4OUT/U 23 P77/TA3IN 24
P76/TA3OUT
25
P75/TA2IN/W
26
P74/TA2OUT/W
27
P73/CTS2/RTS2/TA1IN/V
28
P72/CLK2/TA1OUT/V
29
P71/RXD2/SCL2/TA0IN/TB5IN
30
P70/TXD2/SDA2/TA0OUT
31
P67/TXD1/SDA1
32
P66/RXD1/SCL1
33
P65/CLK1
34
P64/CTS1/RTS1/CTS0/CLKS1
35
P63/TXD0/SDA0
36
P62/RXD0/SCL0
37
P61/CLK0
38
P60/CTS0/RTS0
39
P57/RDY/CLKOUT
40
P56/ALE
41
P55/HOLD
42
P54/HLDA
43
P53/BCLK
44
P52/RD
45
P51/WRH/BHE
46
P50/WRL/WR
47
P47/CS3
48
P46/CS2
49
P45/CS1
50
P44/CS0
51
P43/A19
52
P42/A18
53
P41/A17
54
P40/A16
55
P37/A15
56
P36/A14
57
P35/A13
58
P34/A12
59
P33/A11
60
P32/A10
61
P31/A09
62
VCC2
63
P30/A8(/-/D7)
64
VSS
65
P27/AN27/A7(/D7/D6)
66
P26/AN26/A6(/D6/D5)
67
P25/AN25/A5(/D5/D4)
68
P24/AN24/A4(/D4/D3)
69
P23/AN23/A3(/D3/D2)
70
P22/AN22/A2(/D2/D1)
71
P21/AN21/A1(/D1/D0)
72
P20/AN20/A0(/D0/-)
73
P17/D15/INT5
74
P16/D14/INT4
75
P15/D13/INT3
76
P14/D12
77
P13/D11
78
P12/D10
79
P11/D9
80
P10/D8
C507
102J
Q504
RN1441
Q506
RN1441
D118
1SS355
D173
1SS355
D273
UDZS5.1B
Q172
RN1404
Q173
RN2402
Q112
RN1404
C312
10/16
Q401
ICL3221E
16 FORCEOFF
15 VCC
14 GND
13 T1OUT
12 FORCEON
11 T1IN
10 INVALID
9R1OUT 8
R1IN
7
V-
6
C2-
5
C2+
4
C1-
3
V+
2
C1+
1
EN
C401
100/6.3
C402
1/50
C404
1/50
C403
1/50
C405
1/50
Q421
RN1404
Q422
RN2402
C421
1/50
D422
1SS355
C423
470/16
P441
22
24
21
2
10
1
P442
22
24
21
2
10
1
P443
22
24
21
2
10
1
T902
1 2 3 4
5 6 7 8 9
P903
P902
C508
102J
C505
47/50
C506
47/50
Q881
78M05
IGO
Q882
S-812C33AUA-C2N
I
G
O
X101
6.00MHz
S701
Q752
46 F24 47 F23 50 P3 51 P2 52 P1 54 16G 55 15G 56 14G 57 13G 58 12G 59 11G 60 10G 61 9G 62 8G 63 7G 64 6G 65 5G 81 4G 82 3G 83 2G 84 1G 86 P35 89 F13 90 F14 1
F11
2
F12
5
P34
6
P33
7
P32
8
P31
9
P30
10
P29
11
P28
12
P27
13
P26
14
P25
15
P24
16
P23
17
P22
18
P21
19
P20
26
P19
27
P18
28
P17
29
P16
30
P15
31
P14
32
P13
33
P12
34
P11
35
P10
36
P9
37
P8
38
P7
39
P6
40
P5
41
P4
44
F22
45
F21
C841
334J
C861
223Z
Q802
79M08
I O
G
C806
10/50
+
P911A
P912A
P913A
F901
F902
F903
P112A
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
U442
PC817
C752
100/6.3
C299 100/6.3
D212
1SS355
Q102
S-24CS16A01-J8V1G
8VCC
7WP
6SCL
5SDA 4
GND
3
A2
2
A1
1
A0
C883
10/50
+
C882
10/50
+
C881
10/50
+
C952
2200/35
+
D991
1SS355
C843
10/50
+
C805
10/50
+
Q503
RN1441
Q505
RN1441
P401
1
6
2
7
3
8
4
9
5
Q801
78M08
IGO
C831
220/63
+
Q831
2SA965
C822
334J
C821
334J
D821 RL1N4003
D822 RL1N4003
D823 RL1N4003
D824 RL1N4003
D801 RL1N4003
D832
RL1N4003
D831
RL1N4003
R801 1R803
22
R826
22
R831 1R832
22
P821A
1
2
3
4
C825
10/50
+
D833
UDZS27B
C762
none
C768
none
P114A
1
2
3
P801A
1
2
3
P501
3
1
2
4
R524 22
R523 22
R861 3.9
C803
470/25
+
C761
100/50
P131A
9
8
7
6
5
4
3
2
1
C833
47/50
+
C824
10/50
+
C842
6800/16
+
R843
0.1
S721 S711
S712 S713 S714 S715
S722 S723 S724 S725
Q841
TA48033AF
IGO
C804
330/25
+
C823
3300/35
+
C832
220/100
+
C951
104Z
R953 100K
R954
100K
R955
100K
R960
0
R956
82K
R957
10K
R958
0
R959 10K
C991
104Z
R951
100
R962
10K
R961
1K
R833
15K
C834
104Z
R507
47K
R509
270
R511
100
R424
220K
R512
100
R508
47K
R513
100
R514
100
C453 none
R405 220
R404 220
R401
1K
R421
10K
R422
2.2K
C422
104Z
D421
1SS355
R834
33K
R209 10K R210 47K R211 47K R312 47K R317 10K R318 1M
R319 47K
R320 47K
R324 10K R329 10K R330 10K
R339 47K R338 47K R402 220 R403 220
R443 100
C452
none
R442
10K
R441
470
C102
104Z
C218
104Z
C212
104Z
R109 1K R110 1K R111 1K R112 1K C216 104Z R118 1K R119 1K R120 220 R121 220 R122 220 R123 220 R124 220 R125 220 R126 220 R127 220 R228 47K
R131 47
R132 47
R336 2.2K R332 10K R335 2.2K R331 10K
R133 47
R134 47
R135 100
R136 100
R138 1K
R139 1K
R241 10K
R244 10K
R346 10K
R147 1K
R369 10K R368 10K
C269
102K
C268
102K
R173
56K
R273 100K
R270 10K
R271 10K
C262 104Z R157 1K R265 47K R266 47K R267 47K R168 1K R169 1K R175 1K R370 10K R371 10K
C294 102K C295 102K C297 102K
R397 2.7K
R395 2.7K
R394 2.7K
C298 104Z
R197 1K
R195 1K
R194 1K
R393 47K
R192 1K
R391 47K
R390 47K
R389 47K
R188 220
R187 220
R186 220
R185 220
R184 2.2K
R701
330
R702
470
R711
330
R712
470
R713
560
R714
820
R721
330
R722
470
R723
560
R724
820
R751 47
R757 220
R756 220
R755 220
R754 2.2K
C759 none
C758 none
C757 101J
C756 103K
R752
220
C754
104Z
C753
104Z
C755
101J
R753 27K
R762
220
C766
none
C764
none
C765
none
R761
220
C763
none
R758
100K
C767
103K
R423
1K
R510
270
S703
C901
103M/275
Q501A
NE5532AP
3
2
1
8
Q501B
6
5
4
7
C807
220/16
+
C808
220/16
+
C510
220/16
+C509
220/16
+
R501
2.2K
R502
2.2K
C501
101K
C502
101K
R503
220K
R504
220K
C504
47/50
C503
47/50
R505
220K
R506
220K
R516
22K
R518
22K
R520
22K
R522
22K
R521
22K
R519
22K
R517
22K
R515
22K
L752 022M
L751 022M
P991
P111A
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
P111B
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
P121A
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
P113A
1
2
3
P113B
3
2
1
R821 0.15
R823 0.15
R822 0.15
R824 0.15
R827
0.1
R825
3.9
P841A
1
2
3
4
5
D841
C844
10/50
+
Q821
78M18
IGO
Q822
2SA1725
D444
SIR-34ST3F
D443
R129 0 R130 0
D962
R841
R844
220
P112B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
P114B
1
2
3
C451
104Z
C455
MAIN PC BOARDU01
DISPLAY PC BOARDU02
SWITCH PC BOARD
U03
CONNECTOR PC BOARD
U04
NAETC-8982
NASW-8981
NADIS-8980
NAAR-8979

TUN-3.7
PACKING PROCEDURE
TUN-3.7(B)
TUN-3.7(B)
TUN-3.7(B)
TUN-3.7(B)
TUN-3.7(B)
TUN-3.7(B)
R
L
A506
A506
A501
<L>
A501
<R>
A600
A803
A455
A507
A450
A507
A504
A804
x 2 pcs
A809
P901
A700
A802
A801
Front side
Front side
Front side
marking
Right side
marking
Front side
marking
Left side
marking

1/20 PAGE
TUN-3.7
<Note>
Parts marked by "NSP" are generally unavailable because
they are not in our Master Spare Parts List.
EXPLODED VIEW PARTS LIS
T
REF. NO. PART NAME DESCRIPTION Q'TY PART NO. (SN) REMARKS
EXPLODED A001 CHASSIS --- 1 27100485A
EXPLODED A002 BOTTOM LEG DV-SP504 4 27175433
EXPLODED A003 CUSHION --- 4 28141664
EXPLODED A004 SCREW 3TTB+8B(3CM)SR 4 801637
EXPLODED A005 TAPE TAPE(CLOTH-16U) 1 29110083
EXPLODED A006 SCREW 4TTC+8C(3BC) 4 830440089GR
EXPLODED A007 SCREW 3P+10FN(3BC) 1 82143010GR
EXPLODED A008 HOLDER KGLS-14RT 7 27190524
EXPLODED A009 CLAMP HL-18-0 1 27301394
EXPLODED A010 F BRACKET (B) 1 27111325B
EXPLODED A011 KNOB (STANDBY) 1 28325756
EXPLODED A013 B PLATE DPS-5.4(B) 1 28133410GR
EXPLODED A014 CLEAR PLT TUN-3.7(B)M 1 28192111
EXPLODED A015 IB CUSHION W15 x 3t TAPE 2 28141585
EXPLODED A016 TAPE --- 2 29110161
EXPLODED A017 SCREW 3TTB+8B(3CM)SR 11 801637
EXPLODED A018 SCREW 3TTB+8B(3CM)SR 2 801637
EXPLODED A019 CUSHION --- 2 28141606
EXPLODED A020 BRACKET (RAIL) 1 27131011
NOTE : THE COMPONENTS IDENTIFIED BY THE MARK
!ARE CRITICAL FOR RISK OF FIRE AND
ELECTRIC SHOCK. REPLACE ONLY WITH PART
NUMBER SPECIFIED.

2/20 PAGE
EXPLODED A021 SCREW 3TTB+8B(3BC) 4 838430088GR
EXPLODED A022 SCREW 3TTB+8B(3CM)SR 3 801637
EXPLODED A023 HOLDER MPS-14-0 1 27191285
EXPLODED A044 LABEL TUN-3.7 1 29364670
EXPLODED A045 WIRE TIE BSK-1 3 260208
EXPLODED A050 COVER (B) 1 28184864
EXPLODED A051 SCREW 3TTB+8B(3BC) 6 838430088GR
EXPLODED A400 F PANEL TUN3.7MDD 1 27212947
EXPLODED A401 BADGE --- 1 28135278
EXPLODED A402 FACET (S) 1 28198906
EXPLODED A404 SCREW 3TTB+8B(3BC) 3 838430088GR
EXPLODED A410 REAR PANEL --- 1 27123625
EXPLODED A411 SCREW 4TTB+8C(3BC) 2 838440089GR
EXPLODED A412 SCREW 3TTB+8B(3BC) 9 838430088GR
EXPLODED A413 TAPE TAPE(CLOTH-8U) 2 29110082
EXPLODED A414 SPACER t0.5 x Dia6.5 x Dia3.5 1 27270484
EXPLODED A420 PLATE (SLOT-K3) 1 27262735
EXPLODED A421 SCREW (PLATE) 2 801620A

3/20 PAGE
EXPLODED F901 FUSE 1.25A-UL/T-233 1 252318GR !
EXPLODED F901 or FUSE 1.25A-T/UL-ST2 (1) 252251GR !
EXPLODED P111 FFC NCFC7-273012 1 2047273012
EXPLODED P112 FFC NCFC7-173512 1 2047173512
EXPLODED T901 P TRANS NPT-1548D 1 2301878 !
EXPLODED U01 MAIN PC board ass'y NAAR-8979-1C 1 1B159579-1C
EXPLODED U02 DISPLAY PC board ass'y NADIS-8980-1C 1 1B159580-1C
EXPLODED U03 SWITCH PC board ass'y NASW-8981-1C 1 1B159581-1C
EXPLODED U04 CONNECTOR PC board ass'y NAETC-8982-1C (1B159582-1C) 1 --- NSP
EXPLODED U05 HOLDER PC board ass'y NAETC-9027-1C (1B159527-1C) 1 --- NSP
TUN-3.7
PRINTED CIRCUIT BOARD PARTS LIS
T
U01 MAIN PC BOARD (NAAR-8979-1C)
U02 DISPLAY PC BOARD (NADIS-8980-1C)
U03 SWITCH PC BOARD (NASW-8981-1C)
U04 CONNECTOR PC BOARD (NAETC-8982-1C)
U05 HOLDER PC BOARD (NAETC-9027-1C)
CIRCUIT NO. PART NAME DESCRIPTION Q'TY PART NO. (SN) REMARKS
PWB U442 PHT CP PS2501AL-1 1 24120141R2
PWB U751 REMO SENS NJL33H380A 1 241369
PWB Q101 IC (MICROPROCESSOR) M3062LFGPFP U5(0204) 1222W0048R302040
PWB Q102 IC S-24CS16A0I-J8V1G 1 22242326R2
PWB Q112 TR RN1404 1 2214490R2
PWB Q112 or TR KRC104S (1) 2216210R2
PWB Q172 TR RN1404 1 2214490R2
PWB Q172 or TR KRC104S (1) 2216210R2
PWB Q173 TR RN2402 1 2214530R2
PWB Q173 or TR KRA102S (1) 2216220R2
PWB Q401 IC ICL3221ECVZ 1 22242268R2
PWB Q421 TR RN1404 1 2214490R2