Onkyo T-4555 Service Manual page 6

E
D173
1SS355
2
R273 100K
2
4
R270 10K
R271 10K
81
82
83
R184 2.2K 84
P04/AN04/D4
R185 220 85
P03/AN03/D3
R186 220 86
P02/AN02/D2
R187 220 87
P01/AN01/D1
R188 220 88
P00/AN00/D0 P07/AN07/D7
R389 47K 89
P107/AN7/KI3 P06/AN06/D6
90
R390 47K
P106/AN6/KI2 P05/AN05/D5
R391 47K 91
P105/AN5/KI1
1K 92
R192
P104/AN4/KI0
R393 47K 93
P103/AN3
1K 94
R194
P102/AN2
R195 1K 95
P101/AN1
96
AVSS
R197 1K 97
P100/AN0
C298 104Z 98
Vref
99
AVcc
100
C299 100/6.3
P97/ADTRG/SIN4
R394 2.7K
R395 2.7K
R397 2.7K
D212 C312
10/16
1SS355
Q112
RN1404
only
F
D273
UDZS5.1B
50
49
48
47
46
P44/CS0 P50/WRL/WR
Q101 45
P45/CS1 P51/WRH/BHE
44
P46/CS2 P52/RD
M3062LFGPFP 43
P47/CS3 P53/BCLK
42
P54/HLDA
41
P55/HOLD
40
P56/ALE
39
P57/RDY/CLKOUT
38
P60/CTS0/RTS0
37
P61/CLK0
36
P62/RXD0/SCL0
35
P63/TXD0/SDA0
34
P64/CTS1/RTS1/CTS0/CLKS1
33
P65/CLK1
32
P66/RXD1/SCL1
31
P67/TXD1/SDA1
X101
6.00MHz
D422
Q422
1SS355
RN2402
Q421
RN1404
R147 1K
R346
10K
R244 10K
R241 10K
R139 1K
R138 1K
R136 100
R135 100
R134 47
R133 47
R132 47
R131
47
R523
22 R515
(1/2W)
22K
R501 C503
3 NE5532AP
1
2.2K
47/50
Q501A
R517
2
22K
R521
22K
R522
22K
R518
6
7
22K
Q501B
C504
R502
5
2.2K 47/50 R516
R524
22K
(1/2W)
22
G
APOWER 1
2
FTXD 3
FBUSY 4
VCC 5
FCLK 6
FRXD 7
CNVSS 8
RESET 9
P131A
U04
CONNECTOR PC BOARD
Q102
S-24CS16A01-J8V1G
NAETC-8982
8 1
VCC A0
7 2
WP A1
6 3
SCL A2
5 4
SDA GND
P111B
P111A
27 1
26 2
25 3
24 4
23 5
22 6
21 7
20 8
19 9
18 10
17 11
16 12
15 13
14 14
13 15
12 16
11 17
10 18
9 19
8 20
7 21
6 22
5 23
4 24
3 25
2 26
1 27
R441
470
C455
C451
104Z
U442
PS2501
R442
10K
C452
none
R443
100
D443
C453
none
none
R401
1K
16 1
FORCEOFF EN
15 2
VCC C1+
C403
14 3
GND V+
C402
13 4
1/50
T1OUT C1-
12 5
1/50
FORCEON C2+
C404
11 6 C405
T1IN C2-
1/50
R404
10 7
1/50
INVALID V-
220
9 8
R1OUT R1IN
R405
220
R513
C505 R509 R511
47/50 270 100
100
Q503 Q505
RN1441 RN1441
RN1441 RN1441
Q506
Q504
R510 R512 R514
C506
47/50 100
270 100
T-4555
H
P121A
OP7 1
+18V 2
3
T_GND 4
5
VLEVEL 6
+3.3V 7
8
9
10
11
12
13
PLLCE 14
PLLDA 15
PLLCLK 16
ATUL 17
ATUR 18
TMUT/HDBERST 19
SD/CCBDI 20
STEREO/DO 21
RDSID 22
RDSCL 23
RDSDA 24
I2CCLK 25
I2CDATA 26
27
HDBUSE 28
HD12V 29
HDIDMRST 30
P441
22
24
21
RI
2
10
1
P442
22
24
IN
21
12V trigger
2
10
OUT
1
P443
22
24
IN
21
IR
2
10
OUT
1
P401
1
6
2
7
3
RS232
8
4
9
5
P501
3
L
1
2
R
4