Pioneer VSX-94TXH Service Manual page 161

5
QQ
3 7 63 1515 0
VI_POD
V+7A
C2992
C2994
C2991
TE
L 13942296513
V+7A
IC2932
C2966
1
OUT1
4.7/50 2
NC
3
GND
C2968
4
Vref
10/50 5
V+
6
NC
C2965
7
OUT2
4.7/50
GNDA
C2982
4.7/50
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CN2801
CKS3389-
MUTE MR/SB
1
2 AMUTE
3
GNDA
4 COUT
5 GNDA
6 SBROUT
7 GNDA
8 ROUT
9 GNDA
10 RSOUT
11 GNDA
12 LSOUT
13 GNDA
14 LOUT
15 GNDA
16
SBLOUT
17 GNDA
18 SWOUT
19 GNDiP
20
GNDiP
21 V+iP
22 V+iP
23 iP DET
24 232C DET
R2980
0
AUDIO ISOLATER
STBY
IC2934 NJM2794V
C2988
1
14
OUT1 IN1+
2
13
NC NC
C2990
3 12
GND IN1-
4 11
Vref NC
C2989
5 10
V+ IN2-
6 9
NC NC
7 8
IN2+
OUT2
C2987
GNDA
R2996
0
R2979
0
(SIRIUS)
AUDIO ISOLATER
iP-R
R2954
NJM2794V
C2962
4.7/50 330
14
IN1+
13
NC
C2964
12
IN1-
11 4.7/50
NC
C2963
10
IN2-
9 4.7/50
NC
(IP)
8
IN2+
C2961 R2953
4.7/50
330
GNDA
iP-L
V+5V
C2980 R2971
V+ VIN
3 4
4.7/50
100
GND
2 C2981 R2972
VOUT
VGND
1 5
100
4.7/50
IC2933
NJM2505AF
GNDV
x ao
VIDEO ISOLATER
y
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PREOUT & CONTROL ASSY
AE
( AWX8888 )
2801
VEF1040-
STBY
SIRI_RST
SIRI_RX
SIRI_TX
R2976
STBY
330
Q Q
GNDSI
3 6 7 1 3
330
R2975
GNDU
R2957
510K
R2958
STBY
Q2952
GNDU
RT1N431M
GNDAI GNDCH
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VSX-94TXH
6
7
2 9 9 4 2 8
NOTES
1.RESISTORS
Unit: k-kΩ, M-MΩ or Ω unless otherwise noted.
Rated power: 1/16W unless otherwise noted.
Tolerance: ±5%(J) unless otherwise noted.
2.CAPACITORS
No marked Capacitors are CEAT or CKSRYB.
Unit: p-pF or μF unless otherwise noted.
Rated Voltage: shown as "Capacity(μF)/Voltage(V)",
or 50V unless otherwise noted.
3.DIODES
No marked Diodes are 1SS352.
* Parts or parts block marked by "STBY" are standby.
Sirius
JA2932
BKP1127
6 7 8
3 4 5
1 2
R2995
STBY
(SIRIUS)
1 5 0 5 8 2 9 9 4
GNDSU GNDCH
VI_POD
C2958
STBY
i-pod
C2960
1/16
SQ
JA2804
AKP7202
GNDIPOD
1
F/W GND
2
NC
3
ACC ID
4
F/W POWER
5
NC
6
SGND
7
DOCK TX(DIM)
8
DOCK RX(DMI)
9
USB/DGND
(IP)
10
AUDIO L
11
AUDIO R
12
GNDA
R2968
13
GNDA
STBY
14
SHELL
15
ACC PWR
16
REMOTE SENSE
17
GNDV
18
NC
19 NC
20
iP-VIDEO
GNDU
m
co
7
8
9 9
A
B
C
1.V+5V
2.Power_enable 2 8 9 9
3.SIRIUS RX(DSM)
4.Power/Signal GND
5.SIRIUS R
6.SIRIUS TX(DMS)
7.GNDA
8.SIRIUS L
D
GNDCH
E
F
AE
161
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