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A
B
SCHEMATIC DIAGRAM-1
NADG-6630
1
P307
R351
R353
LEFT
TC9273N-010
2.2K
1M
REC
1
VEE
R352
R354
RIGHT
1M
2.2K
2
CDR/PC
P301
R301
R303
*C301
3
LEFT
330
1M
101K
PLAY
4
R302
R304
RIGHT
1M
*C302
330
5
101K
R305
R307
*C303
6
LEFT
330
1M
101K
CD
7
R308
R306
RIGHT
1M
*C304
330
8
101K
P302
9
R309
R311
LEFT
2.2K
1M
10
REC
R312
R310
RIGHT
11
1M
2.2K
MD
12
R313
R315
*C307
LEFT
330
1M
101K
13
GND
PLAY
R316
R314
RIGHT
14
ST
1M
*C308
330
101K
PROCESSOR
P303
2
R317
R319
LEFT
2.2K
1M
OUT
R318
R320
RIGHT
2.2K
1M
R321
R323
*C311
LEFT
330
1M
221K
IN
R324
R322
RIGHT
330
1M
*C312
221K
U1
MAIN CIRCUIT
PC BOARD
3
P311A
P311B
P304
P311B
R325
R327
*C313
LEFT
101K
330
1M
TUNER
R326
R328
*C314
RIGHT
1M
330
101K
R329
R331
C315
LEFT
330
1M
101K
LINE/DVD
R330
R332
*C316
RIGHT
1M
330
101K
P305
R333
R335
LEFT
2.2K
1M
REC
R336
R334
RIGHT
1M
2.2K
TAPE
R337
R339
*C319
LEFT
4
101K
330
1M
PLAY
R338
R340
*C320
RIGHT
1M
101K
330
RI
CAUTION
FOR CONTINUED PROTECTION
U8
P306
AGAINST FIRE HAZARD, REPLACE
TERMINAL PC BOARD
ONLY WITH FUSE OF SAME TYPE
A
V
AND RATING INDICATED.
ATTENTION
AFIN D'ASSURER UNE PROTECTION
NAETC-6637
PERMANENTE CONTRE LES RISQUES
D'INCENDIE, REMPLACER UNIQUEMENT
A
V
PAR UN FUSIBLE DE MEME TYPE
ET CALIBRATION COMME INDIQUE.
PARTS
C301-C304,C307,C308
R712,R713,R718,R719
NUMBER
C311-C316,C319,C320
R742
THIS SYMBOL LOCATED NEAR THE FUSE INDICATES
THAT THE FUSE USED IS SLOW OPERATING TYPE
C581,C582
FOR CONTINUED PROTECTION AGAINST FIRE
UJJ,UDT
NO USE
HAZARD,REPLACE WITH SAME TYPE FUSE. FOR FUSE
ONE TIME ONLY
RATING REFER TO THE MARKING ADJACENT TO THE SYMBOL
UPT
USE
CE SYMBOLE INDIQUE QUE LE FUSIBLE UTLISE EST
5
E LENT. POUR UNE PROTECTION PERMANENTE,N'UTILISER
QUE DES FUSIBLES DE MEME TYPE. CE DARNIER EST
INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE.
C
TO NAAF-6631
P405B
P405C
Acoustic Presence
Q301
VDD 28
TO NAAF-6632
TO NAAF-6632
CDR-P
27
P401A
P403A
P501A
CD
26
TU
25
L/DVD
24
R595
10
MD-R
23
(1/2W)
R593
MD-P
22
10
(1/2W)
T-R
21
T-P
20
19
18
17
DATA16
CK 15
C452
2.2/50
C451
2.2/50
Q705
R472
2SC1740S-R
220K
R471
Q706
2.2K
2SA933S-R
R717
22K
Q451
DTA114ES
R7331K
R7341K
R7351K
C321
C322
10/16
10/16
X701
CST4.00MGW
C710
223Z
Q703
R705
22K
DTC144ES
D706
D722
Q704
D703
DTA124ES
D704
C709
R706
223Z
47K
R707
D705
220K
C708
MTZJ5.6B
2.2/50
C702
474
C701
0.1/5.5
NOTE
.
THE COMPONENTS
IDENTIFIED
BY MARK
ARE CRITICAL FOR SAFETY
REPLACE ONLY WITH PART NUMBER SPECIFIED.
.
VOLTAGE (MEASURED WITH VOLTMETER)
IS DC VOLTAGE. (NO INPUT SIGNAL)
.
ALL PNP TRANSISTORS ARE EQUIVALENT
TO 2SA1015-GR UNLESS OTHERWISE NOTED.
.
ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED.
.
ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED.
.
ELECTROLYTIC CAPACITORS (
) ARE IN
u
F/WV.
.
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
EX) 030 3pF 330 33pF 331 330pF
333
0.033uF
.
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.
D
E
AMP&VR
R551
2.2
R543
(1/2W)
100
24.6
(1/2W)
24.1
Q523
Q519
1.2
2SA965
2SC4512
R547
L503
Q527
R571
2SC3421
Q515
220
15
R601
2SC1845
(1/2W)
TO NAAF-6631
R567
1K
R557
1.8K
TO NAAF-6631
P502A
10 (1/2W)
C531
223Z
C515
R555
R569
R561
10/16
82
1.2K
0.22*2
L501
Q529
(1/2W)
2SC1740S
(2W)
R563
R575
4.7
R559
500B
Q517
(1/2W)
10 (1/2W)
R573
R549
2SA992
220
L505
R605
15
(1/2W)
820
-1.2
Q521
Q525 2SA1726
2SC2235
-24.1
R545
-24.6
100
R553
(1/2W)
2.2 (1/2W)
R594 10 (1/2W)
R552
2.2
R544
(1/2W)
100
24.6
(1/2W)
24.1
Q520
Q524
1.2
2SA965
2SC4512
R548
L504
2SC1845
R572
R602
Q516
15
Q528
1K
220
2SC1845
2SC3421
(1/2W)
R558
C532
R568
10
223Z
R596
(1/2W)
1.8K
10
R562
(1/2W)
R570
C516
R556
L502
0.22*2
1.2K
10/16
82
Q530
(1/2W)
(2W)
2SC1740S
R564
4.7
(1/2W)
R560
10
R716
R714
D708
R576
R606
(1/2W)
Q526
500B
R550
2SA1726
Q518
12K
68K
15
820
R574
2SA992
220
(1/2W)
L506
C712
R715
-1.2
Q522
68K
104J
2SC2235
-24.1
R546
-24.6
100
(1/2W)
R554
2.2 (1/2W)
R745
1K
9
8
7
C707
1
TEST
SBASS3
33
223Z
6
2
32
5
RESET
SBASS2
3
X1
SBASS1
31
4
4
30
3
X2
5
GND
29
2
Q701
R701 1M
6
28
1
AVSS
HD404316-E30H
7
SELIN1
27
8
26
SELIN2
INPMUTE
*
R718
9
KEYIN
POWER2
25
100K
10
24
C704
905/909
VOLDOWN
*
R719
11
RIOUT
VOLUP
23
100K
R736
223Z
100K
C703
100/6.3
R713 100K*7
Q714
*
DTC144ES
3.3K
R738
R742
D702
100K
*
*
R712
100K*4
+B2
12.2
MTZJ12C
R913
R912
24.6
+B1
D912
C916
220
270
C914
D911
330/16
(1/2W)
(1/2W)
3300/35
RBV402
C917
C915
D3SBA30
330/16
3300/35
D913
R915
R914
-B2
-12.2
220
270
-24.6
-B1
MTZJ12C
(1/2W)
(1/2W)
78M56
D701
+B4
Q911
5.6
+B5
R917
11.8
D918
12.4
+B3
O
G I
10
C922
C921
(1/2W)
C920
10/16
223Z
2200/16
R711
4.7K
D918
Q713
GP104003E
R709
M51943B
1K
O
G I
C711
R710
R708
2.2K
1/50
3.3K
D707
MTZJ5.1B
F
SUBWOOFER PREOUT
P582
Q531
R581
2SC1845
R603
680
680
R582
SPEAKER TERMINAL PC BOARD
SPEAKERS
U7
10K
R607
C581 471
10K
R583
10K
RL901
L
R
RL901
C517
P584
473
C582
R565
8.2
C923
471
(1/2W)
223Z
U9
POWER SWITCH PC BOARD
-B1
NAETC-6636
+B1
D919
NAETC-6639
R608
10K
S951
C951
Q532
0.01
P952
L-OUT
R604
P952
E
680
NAETC-6640
R-OUT
T901
C518
473
C533
F903
223Z
T2.5AL250V
R610
F904
10K
T2.5AL250V
Q533
2SA992
U10
R739
22K
R916
0.47
NPT-1374P
(1/2W)
FUSE PC
Rch
E
NAPS-6633
BOARD
Lch
UPT
NAETC-6639
S951
C951
0.01
P951
P952
R740
10K
P952
P951
D745
MTZJ5.1B
T901
NPT-1374D
DATA
LAT
CLK
SELIN1
SELIN2
E
+5.6V
LED B
LED A
R916
0.47
(1/2W)
DIRECT
REMIN
NAPS-6633
UDT
E
+5.6V
NAETC-6639
MUTELED
KEYIN
S951
HP-IN
C951
0.01
P952
Q912
DTC123JS
P952
T901
NPT-1374J
C912
104J
C913
104J
D914-D917
GP104003E
R916
+
C918
0.47
103J
(1/2W)
C919
47/16
NAPS-6633
UJJ
A-905TX
G
P951
P951
P901
AC230-240V/50HZ
U4
POWER SUPPLY CIRCUIT
PC BOARD
P901
AC120V/60Hz
P951
P951
P901
AC100V/50Hz
/60Hz
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