Onkyo CR-305TX Service Manual page 28

A
QQ
3 7 63 1515 0
SCHEMATIC DIAGRAMS-1
AMPLIFIER AND POWER SUPPLY SECTION
P400
R401
L
1
2.2K
R403
OUT
(REC)
R404
R402
R
2.2K
TAPE
R405
R407
L
IN 330
(PLAY)
R406
R
330 R408
C431
P401 104Z
R409
L
OUT 2.2K
R411
(REC)
R410
R412
R
2.2K
CDR
R413 R415
L
IN
330
(PLAY)
R414
R
R416
330
C432 104Z
2
P402
R480
RI 470
REMOTE
CONTROL
TE
L 13942296513
3
P403B
Except UDD type
P406
R417
L
OUT 2.2K R419
(REC)
R420
R418
R
2.2K
MD
R421
L
IN 330
(PLAY)
R422
R
330 R424
C692
104Z
4
DIGITAL
U691
OUTPUT
OPTICAL
UDD type
P406
SUBWOOFER
PREOUT
www
5
DIGITAL
C692
OUTPUT
U691
104Z
.
OPTICAL
http://www.xiaoyu163.com
B
Q401 TC9273N-007
1 VEE VDD 28
2 T-REC 27
3 T-PLAY 26
4 CDR-R 25
5 CDR-P 24
6 TUNER 23
7 MD-R 22
8 MD-P 21
9 COM 20
10 CD 19
11 18
12 COM 17
13 GND ST 16
14 CK DATA 15
To NAAR-6875 P404A
To NAAR-6875 P403A
P405B
C408
104Z
C405
C406
NAETC-6882
U6
DIGITAL OUTPUT
PC BOARD
To NAAR-6875 P405A
P405B
R471
L
10K
GND
R472
R
10K
NAETC-6882
x ao
y
i
http://www.xiaoyu163.com
8
C409
NJM4565MD
5
7
22/16 Q403
6
C419
101
R433
47K
C417
C415
683
683
C416
C418
683
683
47K
R434
C420
101
6
7
Q404
C410
5 NJM4565M
22/16
Q Q
3 6 7 1 3
P404B
NADIS-6879
U3 DISPLAY PC BOARD
R755 R754 R753 R752 R751
1.8K 1K 820 470 390
AP INPUT> DISPLAY ST/BY RR
INPUT< AT/MPNO
R568
330 (1/2W)
R567
330 (1/2W)
u163
.
To NAETC-6881
JL552A
C
2 9 9 4 2 8
C429
22/16
R463
2.2K
Q403 NJM4565M
R455
680 4
R443 R445
2
C425
680 1M
C423 1
3
+B
8
154
1/50
Q402
TC9162AF
154
8
3
1
C424 C426
Q404
2
1/50
R444 R446
4
R456
680 1M
680
C430 NJM4565M
R464
-B
2.2K
22/16
1 5 0 5 8 2 9 9 4
Q751 10-BT-167GK
K0
R760 R759 R758 R757 R756
K1
820 470 390
1.8K 1K
FF PLAY STOP OPEN MEMORY
PIC-26043TH2
P553 U751 m
PHONES
REMOTE
co C751
C752
SENSOR
104Z 100/6.3
CR-305TX
D
9 9
Q405
RN1441
Q603
R606
RN2402
2.2K
VOLUME
RN1441
Q406
2 8 9 9
P701B
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
C792 F1
104Z F2
GND
VCC
REMO
K1
K0
ACOUSTIC PRESENCE
AP
D782 SEL2210R
R789
470
Q782
RN1404
C782 104Z