Adjustment; Tel 13942296513; Tumj Assy Adjustment - Pioneer DVR-310-S Service Manual
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Also See for DVR-310-S:
- Service manual (123 pages) ,
- Operating instructions manual (100 pages) ,
- Brochure & specs (8 pages)
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6. ADJUSTMENT
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3 7 63 1515 0
6.1 TUMJ ASSY ADJUSTMENT
No.
Adjustment Name
Stereo Decoder ATT adjustment
1
(Input system adjustment)
Stereo Decoder Wideband
2
adjustment (Input system adjustment)
Stereo Decoder Spectral adjustment
3
(Input system adjustment).
Note 1 : The values for channel separation is defined as those having passed through the following filters :
100Hz – 10kHz : +0/–0.5dB
15.75kHz – 100kHz : -40dB or more
Note 2 : The adjustment No.2 and No.3 should be repeated 2 times for good adjustment.
(Steps : No.1 → No.2 →No.3 →No.2 →No.3)
B
TUMJ ASSY
C2626
JA3081
JA2201
TE
W444
L 13942296513
V+5VO
W443
CN2006
KN2001
W410
W409
GND
GND
W365
C2548
W367
CN2007
W364
GND
W363
V+6E
W366
W326
GND
W325
V+6E
GND
W551
W329
W324
GND
GND
W552
W328
XDLRST
W252
GND
W255
V+5M
W250
VPP
W254
HSTtoM
W249
ASCK
W248
SSMtoT
W251
HSMtoT
W488
SSTtoM
W217
W214
GND
W215
GND
W213
GND
W216
GND
GND
W180
W182
FANPWM
GND
W181
W179
W147
GND
W148
V+5M
W146
PGM
W150
W149
W131
W122
GND
GND
W123
GND
W125
GND
www
KN2003
CN3002
W105
1
1
Contact Upper Side
.
5
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* It is not necessary to adjust the ASSY normaly when exchanging the ASSY. But the adjustment is
necessary when exchanging the Tuner Module and IC3105 stereo decoder IC.
Adj. Point Measurement Point Adjustment Value
VR3101
VR3103
VR3102
9
5
1
2
7
8
8
2
4
1
3
10
9
W480
CN3581
W445
W479
JA3551
525P
C2623
C2622
V+13SW
W446
ASPECT
GND
C3518
W553
W554
W381
GND
W368
GND
V+6E
GND
W379
GND
W263
V+5E
W259
W258
V+5VO
W262
W278
W257
XDLRST
W267
XDLRST
GND
GND
W281
W222
GND
W261
W264
GND
W266
SDET2
W279
V+5M
W260
W269
W275
W491
W492
W227
V+5VO
W225
V+5M
GND
W235
XDLRST
W230
W232
GND
W223
GND
W224
W219
GND
P.CONT
W231
W233
GND
W226
W234
GND
W228
W185
GND
W193
V+5E
W192
XRESET
W190
RSTCTL
W187
W186
W188
GND
W184
GND
W189
X2001
X2351
W163
W164
V+5M
V+5M
W166
FLPON
GND
W152
W162
W165
GND
GND
W151
GND
W161
GND
GND
W155
GND
V+5M
W136
W133
V+5M
V+5M
W106
V+6E
CN2001
V+6E
CN2004
13
1
1
2
13
x
ao
15
15
y
i
Fig.1 Adjustment Points (TUMJ ASSY)
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6
8
Audio ouput (L)
465mVrms ± 23.25mV
(Rear panel)
Best point of separation
Audio ouputs (L/R)
≥30dB Note 1
(Rear panel)
Best point of separation
Audio ouputs (L/R)
≥25dB Note 1
(Rear panel)
14
14
5
1
2
7
8
13
12
15
18
13
4
3
6
10
9
2LOUT
W482
W483
11
2ROUT
W484
1Y
JA2832
Q Q
W459
SDET3
W452
3
6 7
1 3
3C
W460
W463
1LOUT
W454
W458
1C
W455
W456
2C
W453
W461
1V
W462
SDET1
W457
3V
W427
YVSEL1
W428
W421
GND
TEXTV
W426
V+5VI
GND
W422
W425
BSIN
W424
GND
C3310
B
W385
GND
W383
SYNC
W386
Y
GND
W388
A
GND
L3341
W387
W384
V+5VI
W487
UVIN
C2353
L3343
V+13SW
CN2005
MRST
10
P.CONT
PCMOUT
W550
1
19
CN2009
1
19
W199
V+13SW
GND
W191
W195
GND
KEY2
GND
W194
KEY1
W196
GND
C2505
W141
GND
GND
W143
W142
GND
GND
W118
WARNING
THIS PRODUCT CONTAINS LEAD IN SOLDER
AND CERTAIN ELECTRICAL PARTS CONTAIN
CHEMICALS WHICH ARE KNOWN TO THE STATE
OF CALIFORNIA TO CAUSE CANCER,BIRTH
DEFECTS OR OTHER REPRODUCTIVE HARM.
u163
HEALTH & SAFETY CODE SECTION 25249.6
- PROPOSITION 65
.
DVR-310-S
6
7
2 9
9 4
2 8
Adjustment State
Input a signal of Mono 1kHz/100% modulation
to terrestrial tuner input. /through output.
Input a signal of Stereo 300Hz/30% modulation
(NR-ON/L ch only) to terrestrial tuner input.
Note 2
Input a signal of Stereo 3kHz/30% modulation
(NR-ON) to terrestrial wave input. /through output
Note 2
3
12
15
18
2
GND
1 5
0 5
8
2 9
9 4
W465
3R
V+9
W464
VR3103
C3917
INPUT
LEVEL
ADJUST
VR3101
GND
W430
W429
V+9
W435
GND
W431
W432
VR3101
W434
C3101
C3108
GND
W397
V+9
W401
W391
BSIN
W395
V+6SW
W399
BS_LIN
W352
GND
SEPA
ADJUST
VR3102
SPECTRUM
VR3102
FC
DC
B
A
PC
W241
V+18E
W242
V+6E
W243
V+37E
ACP-BS
IC2581
IC2581
W244
V+13SW
W208
GND
W210
GND
CN2008
CN2003
1
1
1
19
1
21
W212
GND
W209
GND
W207
GND
m
co
7
8
9 9
A
B
SIDE A
C
1
C3013
7
2 8
9 9
KN2002
W476
V+5TU
W442
GND
W436
W437
C3001
C3022
V+5TU
W405
C3029
D
C3009
W402
W407
GND
GND
W360
JUST
W359
TUON
V+9
W353
W357
V+9
W358
GND
GND
W361
W321
GND
W322
GND
W323
V+6E
W247
Q2561
Printed side
IC2581
KN2004
CN3001
32
32
Printed side
W211
GNDA
E
F
61
8
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