Table Of Contents - Onkyo DV-S757 Service Manual

A
SCHEMATIC DIAGRAMS-2
NC : No connecton
P901
GND3 1
1
SW+3.3V_2 2
GND2 3
SW+5V 4
GND1 5
SW+12V 6
To POWER SUPPLY UNIT GNDM 7
M+5V 8
CN2
GND0 9
EVER+5V 10
POWER_ON 11
FLAC1 12
FLAC2 13
-27V 14
CN302
GNDM 1
5V 2
2
GNDM0 3
GND10 4
6V_2 5
GND9 6
6V_1 7
3.3V_2 8
12V 9
3.3V_1 10
GND8 11
to DVD MAIN BOARD
2.5V_2 12
CN401 GND7 13
2.5V_1 14
GND6 15
GND5 16
GND4 17
DACCLK 18
NC1 19
GNG3 20
NC2 21
ZCSAQE 22
GND2 23
3
XAQRST 24
DOUT 25
XDFSO 26
XAMUTE 27
XDFSCK 28
XMMUTE 29
GND1 30
DATA1 31
BCK 32
DATA2 33
GND0 34
XCSDF1 35
DATA0 36
XFRST1 37
LRCK 38
XFRST0 39
XCSDF0 40
4
P701A
KESET 22
NC 21
FLAC1 20
FLAC2 19
-27V 18
EVER+5V 17
GND1 16
VCOFF 15
to NADIS-7215
GND0 14
P701B
LT 13
RI 12
XRESET 11
232RE 10
P_ON 9
232UB 8
XRADY 7
232SI 6
SO 5
5
232SCK 4
SI 3
232SO 2
SCK 1
B
11.3
Q901
PQ025EZ5MZP
SW+12V
3.3
5.0
5.0
5.8
R305
DACCLK
0
Q301
R304
R303 0
NC
L301 C301
R301 R302
0 NC
NC
NC
NC
R309
R308 0
0 R311
R310 0
XDFSCK
0 R312
XMMUTE
0
R313
0 R314
R315 0
0
R316
R317 0
0 R318
R319 0
0 R320
R321 0
0
FLAC1
FLAC2
P303A P303B
-27V
DOUT
VCOFF
LT
RI
XRESET
P_ON
R343
XRADY
470
L304
RI
SO
BK1608LM182-T
SI
SCK
P301
RI
C
D901
RL1N4003 OR GP1N4003E
78M08 Q902,C906
Q902 8.7
MUP Type only
I O
G
Q903 78M05HF
I O
G
R910
R901 8.2 (1/2W)
0
P_ON
FLAC2
FLAC1
-27V
Q904
NJM2374A
R903
0.47 Q905
(1/2W) 2SA1358
V+3V
R332
22
TC7SHU04FU
TC7SH86FU
Q004
22
TC7SHU04FU
R004
22
DOUT
XDFSO R337
XAMUTE
Q003
Q001
TC7SH32FU
TC7WH74FU
DATA1
BCK
1 8
BCK
0
MCK
2 7
DATA2
R002 10K
3 6
R001
4 5
XCSDF1
DATA0
XFRST1
0
LRCK
R003
XFRST0
R331
XCSDF0
470K
Q302 TC74VHCUO4FT
1 VCC14
2 13
3 12
4 11
5 10
6 9
7 GND 8
R342
0
C306 100/6.3
C303
NC C307 104Z
C308 104Z
C309 100/6.3
OPTICAL
DIGITAL OUTPUT
DV-S757
to NAAR-7224(2/2)
V+8V
V+8V
5.0
+B
+B
AGND
AGND
-B
-B
AGND
XFRST0
DATA0
BCK
LRCK
R408 0
MCLK2
R409 10K
R410 0
XDFSCK
XDFSO R411 0
XCSDF0
R412
0
Q303
R335
MCLK1
22
R334
R336
MCLK2
0 22
22
MCLK3
R341
Q304
0 22
MCLK4
R339 R340
Q002
XFRST1
TC7SHU32FU
22
BCK
DATA1
R006
BCK
LRCK
R508 0
MCLK3
R509 10K
R510 0
XDFSCK
R511 0
XDFSO
XCSDF1
R512
0
XFRST1
DATA2
BCK
LRCK
R608 0
MCLK4
R609 10K
180
R328
R610 0
XDFSCK
R611 0
XDFSO
R327 180
XCSDF1
C311 220 R612
0
C312 NC
P302
COAXIAL
D
O
U9
PC
3.3 C409
104Z
C410
100/6.3
Q
R401 0
1 RS
2 VL
R403 0
3 SD
R405 0
4 SC
R407 0
5 LR
6 MC
7 M3
8 M2
9 M1
10 M0
V+3V
C509
104Z
C510
100/6.3
Q5
R501 0
1 RS
2 VL
R503 0
3 SD
R505 0
4 SC
R507 0
5 LR
6 MC
7 M3
8 M2
9 M1
10 M0
C609
104Z
C610 100/6.
R601
1 RS
0
2 VL
R603 0
3 SD
R605 0
4 SC
R607 0
5 LR
6 MC
7 M3
8 M2
9 M1
10 M0