Power Sw, Volume, Display And Input Select Assys - Pioneer VSX-LX70 Service Manual

1

11.19 POWER SW, VOLUME, DISPLAY and INPUT SELECT ASSYS

SIDE A
A X
0 10
250
240
230
220
IC3302
B
210
200
J3303
190
180
170
C
160
J3302
150
1.JOGA
2.JOGB
3.GNDU
140
130
3302
D
120
110
100
Y
100
E
90
80
70
60
50
Y
F
30
X
AC AD
220
1
2
20 30 40 50
C3231
C3324
DISPLAY Ass'y
1
AWX8900
AWX8901
AWX
[[ G ]]
C7
W3269 V+5UH
1.V+5UH
2.STANDBY LED
3.POWER KEY
4.GNDU
D3305
PHASE
MCACC
W3251
GNDU
W3252
W3253
1 9
1 9
W3254 VPP(IC)
W3219
W3217
CN3201
S3314 S3313
W3218
MCACC
PHASE
CON
S3316
S3315
A.PARA
SP S3303
S3308
SETUP
INPUT SELECT Ass'y
AWX8906
AWX
2 3 1
S3561
40 50 60 70
2
3
60 70 80 90
W3304 -VF
62
62
V+5U
GNDU
POWER_KEY W3231
W3226
DRST
HOTPLUG
DCK
DRDY
W3320 STBY
W3225 MCACC
S3312
PHASE
W3229
AUTSURR
W3227 JOGB
W3228 JOGA
S3302
S3301
V.PARA
W3310 GNDU
ENTER S3305
W3312
S3304
V+5UH
W3201
GNDU
S3306
S3307
RETURN
CN3302
1 9
3561
AD
INPUT SELECT
1.JOGA
ASSY
2.JOGB
3.GNDU
J3302
R
PNE-1B1
[[ G ]]
C7
(ANP7602-B)
80 90 100
VSX-LX70
3
4
100 110 120 130
V3201
W3273
GNDU
3201
W3308 ICE_W
GNDU
W3258
W3260
ICE_B
W3322
PREMIUM
V+5UH
W3323 V+5UH
W3259
V+5UH
W3235 V+5UH
R
PNE-1B1
S3311 S3310
T.EDIT BAND
AC
DISPLAY ASSY
4
140 150 160 1
W3293 W3294
W
GNDU GNDU
W3261
GNDU
H
IC
S3309
S3323
Mu
CONTROL