DVR-310-S
61
5
6
7
8
5
6
7
8
C
D
F
A
B
E
6. ADJUSTMENT
6.1 TUMJ ASSY ADJUSTMENT
Audio ouput (L)
(Rear panel)
Audio ouputs (L/R)
(Rear panel)
Audio ouputs (L/R)
(Rear panel)
Best point of separation
≥
25dB Note 1
Best point of separation
≥
30dB Note 1
2
465mVrms
±
23.25mV
3
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
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)
No.
Adjustment Name
Adj. Point Measurement Point
Adjustment Value
Adjustment State
1
Stereo Decoder ATT adjustment
(Input system adjustment)
Stereo Decoder Wideband
adjustment (Input system adjustment)
Stereo Decoder Spectral adjustment
(Input system adjustment).
VR3101
VR3103
VR3102
1
8
2
1
18
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
9
1
19
1
19
10
1
18
15
14
13
12
10
9
8
7
5
4
3
2
1
7
3
2
1
-
+
9
8
2
1
15
1
1
29
28
27
26
25
20
14
6
1
32
1
13
2
1
8
1
1
1
8
1
9
21
1
1
19
+-
15
1
1
1
32
13
1
8
1
W140
W195
X2001
W370
W296
W305
W417
W200
W343
W411
W416
W491
W484
W424
W421
W482
W136
W428
W358
W392
W454
W441
C2111
W319
W312
W308
W307
W346
W310
W320
W311
X2271
W238
C2582
C2584
C2622
C2623
C2626
IC2581
Q2561
R2561
C2567
W225
W159
L3451
X2351
CN2006
C2816
C2801
C2803
C2813
C2811
C2807
C2812
C2810
C2804
C2802
C2806
C2817
C2642
W409
CN2003
C2505
C2506
KN2003
KN2002
KN2001
KN2004
C2534
C2533
W208
W204
W151
JA2832
W122
W490
W363
W329
W379
CN2007
C2561
C2563
C2566
W315
W351
JA2201
C2353
Q2640
C2640
L2642
JA3582
W295
C2815
C2814
C2548
W326
W365
W250
C2553
R2551
L2551
W306
W317
W354
CN2008
KN2007
CN2005
W450
L3343
C3349
C3310
L3341
C3301
C3029
C3022
C3015
C3013
C3006
C3009
C3001
W479
W142
W555
U3001
C3928
C3925
C3906
L3904
W211
C3114
W349
W352
VR3101
C3108
C3103
C3101
L3409
L3407
L3405
C3403
C3518
C3517
C3516
C3511
C3515
C3507
C3504
C3917
C3156
C3083
JA3081
C3552
C3554
C3555
JA3551
VR3103
VR3102
C3121
C3122
C3364
R3026
C3922
C3926
Q3905
C3930
C3924
JA3901
L3005
W378
W194
C3130
BT2272
W552
W252
W410
W168
CN3581
W486
W286
W387
W187
W288
W283
W404
CN3002
W167
W375
W235
W377
W477
W459
W451
W472
W353
W336
W437
W294
W133
W152
W478
W426
W376
W161
W292
W367
W316
W403
W471
W333
W180
W303
W465
W442
W301
W395
W222
W260
W101
W247
W334
C3560
CN2009
W254
W298
W146
W150
W313
W338
W476
W258
W202
W414
W134
W181
W432
W114
W372
W241
W198
W218
W123
W468
W243
W149
W413
W420
W275
W483
U3901
W118
W328
W391
W179
W397
W402
W435
W269
W551
W469
W371
W264
W282
W405
W355
W337
W348
W117
W339
W340
W341
W446
W197
W434
W304
W394
W396
W399
W188
W470
W217
W138
W265
W277
W433
W440
W166
W272
W359
W129
W430
W422
W393
W400
W106
W132
W439
W186
W438
W361
W458
W406
W113
W431
W383
W374
W373
W415
W480
W553
W234
W290
W293
W297
W147
W256
W466
W154
W257
W109
W201
W291
W240
W116
W110
W189
W407
W398
W357
W193
W284
W237
W192
W276
W485
W464
W148
W126
W233
W242
W219
W280
W216
W236
W231
W360
W309
W115
W429
W350
W244
W436
W299
W474
W182
W160
W273
W184
W227
W449
W457
W253
W124
W158
W165
W453
W232
W112
W259
W267
W278
W281
W279
W156
W332
W330
W335
W331
W444
W224
W368
W455
W248
W314
W445
W447
W481
W196
W412
W448
W456
W452
W443
W239
W323
W381
W135
W325
W157
W300
W318
W131
W322
W139
W155
W226
W190
W342
W347
W356
W210
W362
W463
W207
W228
W467
W321
W461
W364
W425
W384
W389
W427
W302
W203
W386
W246
W141
W251
W489
W102
W388
W163
W128
W255
W285
W390
W369
W366
W289
W105
W344
W401
W287
W164
W213
W223
W462
W127
CN3001
W345
W245
W268
W408
W460
R3904
W473
C2513
W162
W103
W230
W191
W104
W550
W153
W209
W324
W199
W385
W261
W130
W143
W205
W487
W266
W475
W125
W215
W214
W183
W419
W274
W185
W206
W418
CN2004
CN2001
W249
W907
W488
W262
W380
W493
W556
W492
W554
W263
W212
A
SYNCAFT
HSMtoT
GND
GND
YTtoM
RSTCTL
SDET2
Printed side
JOGB
GND
UVIN
XRESET
GND
GND
FC
V+5M
SELV2
SDET3
2C
SYNC
YVSEL
SDET1
LAMUTE
V+6SW
R_ADJUST
JOGA
GND
JOGB
SELIR
JOGA
V+6E
2L
2V
HSTtoM
GND
2Y
GND
RAMUTE
LET
SELV3
MRST
V+13SW
C/N
B
PC
V+15
L_ADJUST
SSTtoM
V+13SW
S1
PCMOUT
GND
MUTE
GND
V+13SW
V+37E
BSIN
EVOLCE
GND
V+13SW
M1ONTA
UV_RIN
SCL
UV_LIN
GND
LOUT
AGC
ROUT
SDA
P_SAVEBS
FOMO1
2R
UVIN
V+6E
V+6E
V+6E
V+5M
V+18E
GND
GND
GND
GND
GND
GND
V-28V
V+6E
V+5E
GND
V+5M
V+6SW
KEY2
GND
V+13SW
V+5M
GND
V+5VO
V+13SW
V+6E
GND
V+6E
KEY1
GNDA
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
V+5M
GND
GND
GND
V+37E
V+5VI
V+5M
GND
GND
GND
V+9
V+6SW
V+5VI
V+5M
V+18E
V+5M
V+5M
V+5M
V+6E
V+5M
V+5VO1
V+5VO1
V+5VO1
V+9
V+6E
V+6E
V+6SW
V+5VI
V+5VO
V+5VO
V+9
V+9
V+5VI
V+6SW
V+9
V+5TU
V+5TU
V+9
V+9
XRESET
SQU
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
Cr/RMtoT
ARMtoT
ALMtoT
V+5M
V+5M
V+5VO
V+5VO
GND
CTtoM
BS_RIN
FLCLK
SWSTBY
GND
GND
EVOLCLK
BS15ON
XBS15SRT
L4
JUST
TUON
Cb/BMtoT
V+5E
V+13SW
Y/GMtoT
GND
SWVION
TEXTV
GND
Cb
ASPECT
XDLRST
GND
XDLRST
XDLRST
XDLRST
FLPON
LET
SQU
Y/VMtoT
CMtoT
Cr
Y
SPDIF
GND
ACP-BS
GND
GND
GND
GND
VPP
DC
GND
EVOLDATA
GND
GND
GND
GND
GND
FANPWM
GND
GND
A
GND
PGM
GND
SELV1
P.CONT
ASCK
GND
SSMtoT
SDA
SCL
BUP
SDET2
FLSTB
P.CONT
FLPON
IR
FLPON
FLSTB
KEY1_2
FLDC+
BS15IN
BS15IN
BS15IN
BS_LIN
3R
GND
SDET1
YVSEL1
3C
SDET3
1Y
1C
FLDATA
2ROUT
2LOUT
1LOUT
2C
GND
1V
GND
GND
3V
TEXTV
BSIN
Y
GND
C
P.CONT
CVIN1
SYNCTEXT
GND
SLICE
LAMUTE
RAMUTE
2C
2Y
GND
GND
GND
2V
2R
GND
2L
LAMUTE
XRESET
S1
SYNC
Y
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
XRESET
GND
B
525P
SPECTRUM
WIDE
INPUT
ADJUST
SEPA
ADJUST
SEPA
LEVEL
GND
WARNING
AND CERTAIN ELECTRICAL PARTS CONTAIN
THIS PRODUCT CONTAINS LEAD IN SOLDER
CHEMICALS WHICH ARE KNOWN TO THE STATE
OF CALIFORNIA TO CAUSE CANCER,BIRTH
DEFECTS OR OTHER REPRODUCTIVE HARM.
HEALTH & SAFETY CODE SECTION 25249.6
- PROPOSITION 65
ADJUST
GNDA
IC2581
Printed side
Contact Upper Side
IC2581
TUMJ ASSY
B
SIDE A
VR3101
VR3102
VR3103
Fig.1 Adjustment Points (TUMJ ASSY)
*
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.