A
1
2
3
4
5
B
C
D
E
F
G
H
CR-305TX
CR-305TX
+5.6
-27.0
+12
-1.1
0.6
-0.6
-22.2
1.1
22.2
-13
+13
-20.2
-21.3
-1.1
1.1
21.1
-0.7
-21.3
-21.0
-20.6
21.1
20.4
20.4
U751
PIC-26043TH2
Q901
78M12HF
G I
O
Q903 78M56
G I
O
RL901
RL901
P901B
P404B
P400
P401
JL504B
JL504A
JL501B
JL501A
P904
P912
P701B
Q904
DTC123JS
Q782
RN1404
S757
S751
S762
S756
S755
S758
S759
S760
S761
S752
S753
S754
Q751
10-BT-167GK
10G
5
1G
14
2G
13
3G
12
4G
11
5G
10
6G
9
7G
8
8G
7
9G
6
F1
1
F1'
2
F2
49
F2'
50
P1
46
P10
37
P11
36
P12
35
P13
34
P14
33
P15
32
P16
31
P17
20
P2
45
P3
44
P4
43
P5
42
P6
41
P7
40
P8
39
P9
38
D782 SEL2210R
P406
P403B
JL903B
JL405B
JL405A
CK
DATA
GND
ST
COM4
S7
COM3
S6
S5
COM2
S4
S3
COM1
S2
S1
VSS
VDD
Q402
TC9162AF
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
RL901
NRL-2P5A-DC12-155
CD
MD-P
MD-R
T-PLAY
T-REC
VDD
DATA
ST
CK
GND
COM
COM
TUNER
CDR-P
CDR-R
VEE
Q401 TC9273N-007
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
C418
683
C416
683
C417
683
C415
683
C421
153
C425
154
C426
154
C422
153
P405B
P405B
P402
U691
U691
220K
L691
220K
L691
L552
S-1.3C
L551
S-1.3C
Q403
NJM4565MD
5
6
7
Q404
NJM4565M
5
6
7
JL551A
JL551B
Q406
RN1441
Q405
RN1441
Q603
RN2402
Q403 NJM4565M
3
8
2
4
1
Q404
NJM4565M
3
8
2
4
1
D910
UDZ5.1B
D909
UDZ27D
D492
UDZ13B
D491
UDZ13B
D911
1SS352
D908
D907
D906
D905
D904
D902
D903
D601
D501
1SS352
D503
1SS352
D504
1SS352
D502
1SS352
D901
RBA402
D3SBA20
5
6
8
9
10
11
12
13
14
15
2
F901
1.25A/125V
P902
P901
UDD TYPE AC120V
UPP TYPE AC230V
UGT, UGR TYPE AC220V
P553
JL552B
JL552A
Q601 2SC2712
Q518
2SC1815GR
Q517
2SC1815GR
Q504
2SC1622
Q506
2SC2712
Q502
2SC1622
Q508
2SC2712
Q507
2SC2712
Q501
2SC1622
Q503
2SC1622
Q505
2SC2712
Q554
2SC2235-O,-Y
Q552
2SC1740
Q558
2SC3851-O,-Y
Q553
2SC2235-O,-Y
Q551
2SC1740
Q557
2SC3851-O,-Y
R465
2.2K
R466
2.2K
R913
2.2 (1/2W)
R914
5.6K
R912 3.3M
R911
27 (1/2W)
R910
3.3K
R901
22
(1W)
R473 680
R471
10K
R472
10K
R480
470
R517
56K
R518
56K
R462
56K
R461
56K
R515
680
R450
100K
R449
100K
R605
220K
R429 1K
R430
1K
R448
1M
R447
1M
R440 1.8K
R439
1.8K
R453
1M
R455
680
R457
150K
R454
1M
R456
680
R458
150K
R442
2.2K
R452
47K
R446
1M
R444
680
R434
47K
R436
18K
R438
1M
R432
100K
R441
2.2K
R451
47K
R445
1M
R443
680
R433
47K
R435
18K
R437
1M
R431
100K
R566
5.6 (1/2W)
R565 5.6
(1/2W)
R560
0.22
(2W)
R562 0.22
(2W)
R561 0.22
(2W)
R559 0.22
(2W)
R493
22
(1/2W)
R492
560
(1W)
R491
560 (1W)
R516
680
R494
22
(1/2W)
R602
47K
R531
0
R529
0
R530
0
R532
0
R536
39
(1/2W)
R534
33
(1/2W)
R520
39
(1/2W)
R519
39
(1/2W)
R533
33
(1/2W)
R535
39
(1/2W)
R512
820
R514 270
R506
10K
R508
1K
R510 820
R505
10K
R507
1K
R513 270
R511
820
R509
820
Q902
2SA950-O
Q602 2SA1162
Q516
2SA1015GR
Q512
2SA1015GR
Q510
2SA1015GR
Q515
2SA1015GR
Q511
2SA1015GR
Q509
2SA1015GR
Q556
2SA965-O,-Y
Q560
2SA1488-O,-Y
Q555
2SA965-O,-Y
Q559
2S1488-O,-Y
C752
100/6.3
C914
6800/16
C913
47/35
C905
3300/35
C904
3300/35
C907
10/16
C909
100/35
C918
100/50
C691 100/16
C691
100/16
C494
100/16
C493
100/16
C496
100/35
C495
100/35
C509
220/6.3
C603
1/50
C423
1/50
C424
1/50
C410
22/16
C430
22/16
C409
22/16
C429
22/16
C510
220/6.3
C492
220/16
C491
220/16
C601
47/16
C516 10/16
C515
10/16
C502
10/16
C506
47/16
C501
10/16
C505
47/16
C552
10/16
C551
10/16
C923
224
C924
224
C920
224
C921
224
C436
223Z
C437
223Z
C435
474
C434 474
C751
104Z
C553
473
C917
104Z
C554
473
C915
104Z
C906
104Z
C908
104Z
C910
104Z
C911
223Z
C405
101
C406
101
C692
104Z
C408
104Z
C692
104Z
C408
104Z
C471 101
C792
104Z
C555 104Z
C556 104Z
C782
104Z
C433 101J
C602 104Z
C428 101
C420
101
C419
101
C427
101
C414
101
C412
101
C413
101
C411
101
C432 104Z
C431
104Z
C404
101
C403
101
C402
101
C401
101
C558
222
C557
222
C514
220
C513
220
C504
331J
C503 331J
R563
8.2 (1/2W)
R564
8.2
(1/2W)
R909
2.2K
R908
1K
(1/2W)
R907
0.47
(1/2W)
R903
2.2
(1/2W)
R904
3.3K
R906
33K
R417
2.2K
R418
2.2K
R421
330
R422
330
R419
1M
R420
1M
R424
1M
R423
1M
R567
330 (1/2W)
R568
330 (1/2W)
R789
470
R755
1.8K
R756
390
R757
470
R758
820
R759
1K
R760
1.8K
R751
390
R752
470
R753
820
R754
1K
R601
47K
R603
12K
R604
22K
R503
12K
R606
2.2K
R426
12K
R425
12K
R464
2.2K
R463
2.2K
R401
2.2K
R402
2.2K
R405
330
R406
330
R409
2.2K
R410
2.2K
R413
330
R414
330
R403
1M
R404
1M
R407
1M
R408
1M
R411
1M
R412
1M
R416
1M
R415
1M
R526
18K
R528
18K
R522
39 (1/2W)
R521
39(1/2W)
R525 18K
R527 18K
R504
12K
R502
56K
R501
56K
R556
18K
R558
100
(1/2W)
R554
680
R552
1.5K
R555
18K
R557
100
(1/2W)
R553
680
R551
1.5K
C512
020
C511
020C
P406
P551
-B
+B
+B
-B
K0
K1
GND
VCC
D902-D908
or GP104003E
RL1N4003
NAAF-6874
P TYPE
D TYPE
400mA/250V
NPT-1391G
NPT-1391P
NPT-1391D
GND
DGND
GND
-B
+B
GND
GND
DGND
GND
GND
GND
-B
+B
CD
CD
MD-P
MD-P
MD-R
MD-R
TU
TU
POWER
MUTE
VOL UP
VOL DOWN
RI
ST
DATA
CLK
T901
NAPS-6878
POWER
POFF
GND
5.6V
-VP
AC
AC
+12V
DOUT
+5V
GND
R
L
R
L
NAETC-6882
OUT
(REC)
IN
(PLAY)
MD
UDD type
REMO
K1
K0
AP
R
GND
L
DOUT
+5V
GND
NAETC-6882
NADIS-6879
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
F1
F2
MEMORY
OPEN
STOP
ST/BY
PLAY
FF
RR
AT/MPNO
DISPLAY
INPUT<
INPUT>
AP
To NADIS-6879
JL552B
R
L
R
L
R
L
R
L
IN
(PLAY)
CDR
OUT
(REC)
IN
(PLAY)
TAPE
OUT
(REC)
NAETC-6881
NAAF-6880
U1
SELECTOR PC BOARD
Except UDD type
SUBWOOFER
PREOUT
DIGITAL
OUTPUT
OPTICAL
DIGITAL
OUTPUT
OPTICAL
To NAAR-6875 P403A
To NAAR-6875 P404A
To NAAR-6875 P405A
REMOTE
SENSOR
To NAETC-6881
JL552A
PHONES
ACOUSTIC PRESENCE
U3 DISPLAY PC BOARD
U2
POWER SUPPLY
PC BOARD
To NAAR-6875 P701A
To NAAR-6875
JL903
To NAAR-6875 P901A
SPEAKERS
To NAETC-6882 JL405B
UDD type only
U3
SPEAKER
TERMINAL
PC BOARD
U3
POWER AMPLIFIER
PC BOARD
U6
DIGITAL OUTPUT
PC BOARD
C559
C560
103
103
R467
470
R468
470
AC IN
RI
REMOTE
CONTROL
VOLUME
SCHEMATIC DIAGRAMS-1
AMPLIFIER AND POWER SUPPLY SECTION
M A R K
B Y
T H E C O M P O N E N T S I D E N T F I E D
A R E C R I T I C A L F O R S A F E T Y .
R E P L A C E O N L Y W I T H P A R T N U M B E R S P E C I F I E D .
.
. V O L T A G E ( M E A S U R E D W I T HV O L T M E T E R )
I S D C V O L T A G E . ( N O I N P U T S I G N A L )
. E L E C T R O L Y T I C C A P A C I T O R S (
) A R E I N
F / W V .
. A L L C A P A C I T O R S A R E I N p F / 5 0 W V U N L E S S O T H E R W I S E N O T E D .
E X ) 0 3 0 3 p F 3 3 0 3 3 p F 3 3 1 3 3 0 p F 3 3 3 0 . 0 3 3 u F
u
A L L R E S I S T O R S A R E I N O H M S 1 / 4 W A T T S U N L E S S O T H E R W I S E N O T E D .
. T H E T H I C K L I N E S O N P C B O A R D A R E T H E P R I N T I N G S I D E O F T H E P A R T S .
E X )
P R I N T I N G S I D E
C I R C U I T I S S U B J E C T T O C H A N G E F O R I M P R O V E M E N T .
.
.
N O T E
