Onkyo TX-SR701 Service Manual page 19

A
SCHEMATIC DIAGRAM 2-2
P105B
TO NAETC-7982
1
1
Z2MUT_
P308B
AMUT_
FL
FR
2
SBL
SBR
C
SW
SR
SL
GND
SELDA_
SELCL_
2VA
DSPDA
DSPDA_33
-12VA
R7114
3
10
11
12
13
4
14
MCLK1
R799
144
330
B
DSP section
NADG-7952
TO NAETC-7982
TO TUNER PACK
C392
104Z
+5VHLD
SYSIN
Q403
Q400
Z2MUT
KRC104S
OR KRA102S
RN2402
RN1404
Q401 Q404
OR KRA102S
KRC104S
RN2402
D7005
RN1404
GND C7011 +5VDSP
PLLCLK
104Z
TMUT
1 1A VCC 14
DSP1HDO_33
AFSSTB
2 1B 4A 13
R7112
3 1Y 4B 12 AFSSCLK
220
4 2A 4Y 11 AFSDA
5 2B 3A 10
6 2Y 3B 9
DSP1HDO
7 GND 3Y 8
C7012
+3.3V
104Z
1 VCC 14
DSPCLK
2 13
3 12
C7005 104Z
4 11
DSPCLK_33
Z2SELCL
5 10
220
R7113 Z2SELDA
6 9
220
Z2PSELMUT
7 GND 8
SELMUT
SELCL
SELDA
Z2SELMUT
CODECINT
CODECCS
CODECSDI
DSP1RST
8 2Q GND7
9 2Q 1Q 6
2PR 1Q 5
2CK 1PR 4
2D 1CK 3
2CLR 1D 2
VCC 1CLR 1
Q9508
NJM2391DL1-285T
+2.85V
O G I
13.5MHZ
C
Q101
KTC3875-GR
/2SC2712
P101A RDS
PP
Q101
ONLY
U1
104Z
C393 C105
104Z
C7003 104Z
R7026 330
26
R7027 330
27
R7028 330
28
R7029 330
29
R7030 330
30 5:P25/ASK1/_SCK3
4:P24/TXD1/SO3
31
R7032 330 3:P23/RXD1/SI3
32
2:P22/_SCK2/SCL1
26:P107/RTP7/KR7/A12
33 XT2
27:P110/_WAIT/A1
C7004 1/50
34 REGC
28:A111/A2
35 X2
29:A112/A3
36 X1
30:P113/A4
37 VSS
31:_RESET
38 VDD
Q7001
32:XT1
39 CLKOUT
R7040 330
MPD70F3030BYGC-8EU
40 P90/_LBEN/_WRL
R7041 330
MPD703030BYGC-
41 P91/_UBEN
R7042 10K
42 P92/_R/_W/_WRL
R7043 10K
43 P93/_DSTB/_RD
R7044 330
44 P94/_ASTB
R7045 330
45 P95/_HLDAK
53:P46/AD6
R7046 10K
46 P96/_HLDRQ 52:P45/AD5
R7047 330
51:P44/AD4
47 P40/AD0
R7048 330
48 P41/AD1
R7049 1K
49 P42/AD2
R7050 330
50 P43/AD3
+5VDSP
Page 19
GND
D
78M12HF
R9501 12
Q9501
+12VA PURE-AUDIO-SW
O G I
C9509 C9507 (1W)
220/16
104Z
104Z
C9508 C9501
C9510
220/10 G I
C9502
220/16
O
47/35
Q9512
79M05FA
-12VA G I
(1W)
-5VVD
O
R9502 22
Q9502
D9501
79M12HF
D9511
+5VVIDEO
Q9506
7805HF
O G I
C9520
C9519
220/10
104Z
104Z
220/6.3
C9521
C9522
RN1402
+5VDSP
G I
O
KRC102S
(2W)
Q9513
R9510
+5VCPU
78L05SMT
1.5
D7002
Q9507
Q9505
+5VHLD D7001 220K
STDBY3.3V
O G I
C9526 L7001
C9527
C7010
104Z
47/6.3
10/16
Q9509
NJU7200U33
R7100 330
YCSEPDA
P20/S12/SDA1 100
R7099 82
SUBRST
P15/_SCK1/ASCK0 99
R7098 330 232TXD
P14/SO1/TXD0 98
R7097 330
232RXD
P13/SII/RXD0 97
R7096 LM182
SUBCLK
P12/_SCKO/SCL0 96
R7095 L
LM182
P11/SO0 95
R7094 82 L
SUBSDI
P10/SIO/SDA0 94
R7093 82
SUBRDY
1:P21/SO2 P07/INTP6 93
R7092 330
SEC1H
P06/INTP5RTPTRC 92
R7091 1K
IRZ2
P05/INTP4/ADTRC 91
R7090 1K
IRIN
P04/INTP3 90
R7089 1K
RDSSCK
P03/INTP2 89
C7008 R7088
104Z
P02/INTP1 88
220K
R7087 1K
VSYNC
P01/INTP0 87
R7086 1K
SYNCDET
P00/NMI 86
R7085 1K
RDSID
P83/ANI11 85
R7084 1K
RDSDA
P82/ANI10 84
R7083 1K
AVDD SDET
P81/ANI9 83
1K R7082
THRM
79:P75/ANI5 P80/ANI8 82
1K R7081
PROTECT
78:P74/ANI4 P77/ANI7 81
R7080
*
77:P73/ANI3 INT4
P76/ANI6 80
R7079
*
76:P72/ANI2 INT3
79
R7078
*
INT2
78
* R7077
INT1
77
STEREO
76
TX-SR701/E
E
2SD1468-SR R9505
+24V
33
(1) GND
R9503
-24V
18K
TRG12V
+5.6S
2SB1068-K
R9507
3.9
(2W)
R9512
1K
104J
C9503
RN2402
Q9511
E301
SUBRST
IP
+5VCPU
MPURST
SUBCLK
SUBSDO
SUBSDI
GND
+5VCPU
232TXD
232RXD
GND
SUBRST
SUBCLK
SUBSDO
SUBSDO
SUBSDI
SUBRDY
SYSIN
HPMUT
GND
Z2PMUT_
Z2MUT_
AMUT_
VOLH
SEC1H
SPZ2
SPCS
SPF
THRM
PROTECT
POWER
+13V
R181
100K
100K
R183
R182
10K