Pioneer VSX-94TXH Service Manual page 159

5
QQ
3 7 63 1515 0
AWX8900
R3322
150
R3324
D3309
SLR343BC4T(JKLM)
D3313
Q3305
RT1N431M
Q3307
R3323 560
D3311 SLR343WBCT(MNPQ)
C3305
100P
C3307
V+3E V+5UH
IC3304
5 1
VIN
VOUT 2
VSS
4 3
ON
NC
/OFF
S-1200B33-M5
GNDU
V+5UH
R3326
0
C
B
Q3308
E
STBY
GNDU
V+3E
TE
L 13942296513
G
D S
Q3312
2SK2034
C3312
12p
C3313
R3332
12p
0
C3320 C3321
1000p 1000p
S3310 S3317
VSG1024 VSG1024
HOME
BAND
THX
S3311 S3318
VSG1024 VSG1024
T.EDIT STANDARD
S3312 S3319
VSG1024 VSG1024
AUTSURR ADVA
S3313 S3320
VSG1024 VSG1024
MCACC STEREO
S3314 S3321
VSG1024 VSG1024
PHASE
SBch
CON
S3315 S3322
www VSG1024 VSG1024
SIG
SP
SELE
S3316 S3323
VSG1024 VSG1024
CONTROL
A.PARA
S3309
.
VSG1024
Multi room
ON/OFF
5
http://www.xiaoyu163.com
CN3301
1 2 3 4
VKN1291-
V+5UH
C
B
Q3301
EVERST
E
RT1N431M
GNDU
V+5UH
NC
NC
R3327
NC
100
CEC IN
SRIN2
SR IN
IRIN
R3328
IR IN
EVEREQ
EVENT REQ
STBY
RESET
RESET
R3329
XT1
C3309
0
XT2
0.1
VSS
CF1
CF2
C3314
VDD
KEY1
KEY1
1
KEY2
KEY2
KEY3
KEY3
R3396
NC
100k
KEY1 CEC1
CONNECT 5V 1
KEY2 CEC2
CONNECT 5V 2
KEY3
NC
NC
R3333
470k
NC
TEMP2
TEMP2
R3334
100
NC
NC
C3327
R3384
NC
220
0.01
NC
MICDET
MIC DET
HPDET
HP DET
R3385
R3386
470k
220
GNDU
x ao
y
i
GNDU
http://www.xiaoyu163.com
6
8
L 1/7
CN103
5 6 7 8 9 10 11 12 13 14 15 16
GNDU
V+5UH V+5UH V+5UH
C C C
B B
Q3302 Q3303
E E E
RT1N431M RT1N431M
Q Q
3 6 7 1 3
VDD
NC
NC
NC
RS232C TX
RS232C RX
ICE_White LED
ICE_Blue LED
RS232C DET
NC
NC
NC
EVENT UCOM
POWER KEY
HOTPLUG
IC3301
NC
PDC158A8
NC
NC
NC
NC
NC
NC
NC
NC
Multi room ON/OFF KEY
VSS
VDD
NC
STANBY LED
NC
NC
IC3303
STBY
V+5UH
1
u163
5 4
2
3 GNDU
GNDU
.
R3306
VSX-94TXH
6
7
2 9 9 4 2 8
17 18 19 20 21 22 23 24 25 26 27 28
GNDSR
C3334
STBY
1 2
V+5UH V+5UH
C C
B B B
Q3305
Q3304 Q3306
E E
*
RT1N431M RT1N431M
VOLB
VOLA
1 5 0 5 8 2 9 9 4
C3332
0.1
R3341
100
232TX
232RX
ICE_W
R3342
100
ICE_B
232DET
JOGB
JOGA
HOTPLUG
R3391
R3339
100
47k
C3329
STBY
GNDU
R3397
V+5UH
R3398
100k
R3399 100k
R3389
100k
C3316
47k
C3328
0.1
STBY
POWER SW ASSY
Z
(AWX8908)
m
3303
V+5UH
51048-0400
C3308
STBY
1 1
co
2 2
3 3
0
4 4
3562
GNDU
51048-0400
Z AB
7
8
9 9
A
29 30 31
B
V+5UH
C
B
Q3307
E
*
C
GNDU
1 2 3
3301
51048-0300
J3301
D20PDD0310E
3571
51048-0300
1 2 3
2 8 9 9
C3571
0.01
C3572
1 2 0.01
3
GNDU
D
GNDU
1 2 3
3302
51048-0300
J3302
D20PDD0315E
3561
51048-0300
1 2 3
C3561
0.01
C3562
1 2 0.01
E
3
GNDU
C
B
S3562
VSG1024
E
Q3561
RT1N431M
F
GNDU
AC AD
159
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