Marantz SA-11S2 Service Manual page 27

PA16 PWB -3/4
DAC/FILTER/BALANCE
(LDA/LPF/LBA) PA16
IM0X2
IM1X2
Q201
SM5866AS-G
C203
100u/10
TSTN IMD1
TO IMD0
(L-ch IN)
DVDD AVSSA
GND
SAL2
SDI
SAL2 RA
(DSD data) SACL2
SBCKA IOUTA
DLDA2
+5L
(PCM data) SBCKD IOUTAN
RST2
RSTN AVDDA
DLDA2
DI AVDDB C208
100u/10
192F2
BCKI RB
8FS2 GND
WCKI IOUTB
C209 DVSS IOUTBN
1000p
GND BCPOL AVSSB
GND
L201 DSPOL CVSS
FC HM330
CVDD CKI
+5L
C205 C206
100u/10
0.1u
C210
100p
SYCL2 GND
512/768fs
POWER FOR L-cH DAC
Q202 R204
NJM2887DL2
+8V
CONT VADJ
1 5 6.81k
SYCL2 VIN VOUT
SYCL2 2 3 4 +5L
C201
C202
GND 4.6 5.5V
220u/16
470u/25
SACL2
SACL2
GND GND GND
RST2
RST2
R202
3.32k
192F2
192F2
4.7k
R205
8FS2
8FS2
TRIMMER
GND
(LEVEL ADJ LcH/RcH)
IM0X2
R252
IM0X2
3.32k
IM1X2
IM1X2 POWER FOR R-cH DAC
Q252
NJM2887DL2
CONT VADJ
+8V
1 5
VIN VOUT
R254
2 3 4
C252 6.81k
C251 GND
220u/16
470u/25
+5R
GND GND GND
4.6 5.5V
IM0X2
IM1X2
Q251
SM5866AS-G
+5R
TSTN IMD1
C253
100u/10
C254
TO IMD0
0.1u
(R-ch IN)
DVDD AVSSA
GND
SAR2
SAR2 SDI RA
(DSD data) SACL2 +5R
SBCKA IOUTA
DRDA2
(PCM data) SBCKD IOUTAN
RST2
RSTN AVDDA
C258
DRDA2
DI
AVDDB 100u/10
192F2
BCKI RB
GND
8FS2
WCKI IOUTB
DVSS IOUTBN
C259
1000p
BCPOL AVSSB
GND
GND
DSPOL CVSS
L251
FC HM330
CVDD CKI
+5R
C255 C256
100u/10 0.1u
C260
GND
SYCL2 100p
512/768fs
REF VOLTAGE FOR DAC
Q292 (2/2) Q292 (1/2)
NJM3414AM(TE3) NJM3414AM(TE3)
+8V
R291
6 8 2
C297 5.11K
2.5V
10u/35 7 1
REF_L
5 3
C293
C296
GND 4
0.1u
GND GND GND
R292
C294
2.26k
10u/35
GND
+11V
R211 R212 R303 R304
C221
121 121 D202 121 121
470u/25
1SS302
GND
Q213
Q214
1
2SA1312 BL 2SA1312 BL
2
Q216
Q211
2SK170-V Q301
2SK389FM-BL 1 1 2SK389FM-BL
3
1 NC 8 1 NC 8
OPEN OPEN
3 3
2 D2 D1 7 R302 2 D2 D1 7
2 2 R218 R301
R214 7.5k 9.1k
3 G2 G1 100 3 G2 G1
6 33.2k 6
REF_L Q215
4 S2 S1 5 4 S2 S1 5
2SC3324 (B)
2
C301 C302
3
3 330p 150p
D201
2
IMN10
1
GND
4 5 6
C212
1
Q217
33p
2SJ74-V
Q212 Q302
3 2 1
2SC2873 (Y)
2SC2873 (Y)
GND
R305
R213
68.1 R215 R217 68.1
562 562
-11V -11V
R216 6.81k
C211 330p
(I/V 1nd LPF)
C226 330p
M
R229 6.81k
+11V
+11V
R226 R227 R328 R329
121 121
121 121 D227
1SS302
Q231
Q228 Q229 2SK170-V
2SA1312 BL 1
2SA1312 BL
2
Q226 Q326
1
2SK389FM-BL 2SK389FM-BL
3
8 OPEN 1 8 OPEN 1
NC C326 NC
3 3
330p
7D1 D2 2 7D1 D2 2
2 2 R233 R327
R230
100 9.1k
6 G1 G2 6 G1 G2
3 33.2k 3
R326
5 S1 S2 4 REF_L Q230 5 S1 S2 4
7.5k
2SC3324 (B) C327
2
150p
3
3
D226
2
IMN10
Q227 1
GND
2SC2873 (Y)
6 5 4 C227
1
Q232
33p
2SJ74-V GND
Q327
1 2 3
2SC2873 (Y)
GND
R228 R330
C222
68.1 R231 R232 68.1
470u/25
562 562
-11V
R261 R262 C271 R353 R354
121 121
121 121 D252 2 470u/25
1SS302
GND
Q263 Q264 1
2SA1312 BL 2SA1312 BL
2
Q267
Q261 Q351
2SK170-V
1 1
2SK389FM-BL 2SK389FM-BL
3
1 NC 8 1 NC 8
OPEN OPEN
3 3
2 D2 D1 7 2 D2 D1 7
2 2 R351 R352
R264 R268 7.5k 9.1k
3 G2 G1 3 G2 G1
6 33.2k 100 6
Q265
4 S2 S1 5 REF_R 4 S2 S1 5
2SC3324 (B)
2
3
3
D251
2
IMN10
1
GND
C262
4 5 6
33p Q268 1
2SJ74-V
Q262 Q352
3 2 1
2SC2873 (Y) 2SC2873 (Y)
GND
R263 R265 R267
R355
68.1 562 562
68.1
-11V -11V
R266 6.81k
C261 330p
C276 330p
M
+11V R279 6.81k +11V
R276 R277 R378 R379
D277 2
121 121
121 121
1SS302
Q281
Q278 Q279
2SK170-V 1
2SA1312 BL 2SA1312 BL
C376
2
Q276 330p
Q376
2SK389FM-BL 1 1
2SK389FM-BL
3
8 OPEN 1 8 OPEN 1
NC NC
3 3
7D1 D2 2
R376 R377 7D1 D2 2
R283
2 2
7.5k
9.1k
R280 100
6 G1 G2 3 6 G1 G2 3
33.2k
Q280
5 S1 S2 4 REF_R
5 S1 S2 4
2SC3324 (B)
2
3
3
D276 Q282
IMN10 2 2SJ74-V
1
GND
6 5 4 C277
1
33p
GND
Q277
Q377
2SC2873 (Y)
1 2 3 GND
2SC2873 (Y)
R278 R281 R282 R380
C272
68.1
562 562 68.1
470u/25
-11V -11V
2.5V
REF_R
0.1u
1-29
+11V
C321
D302 470u/25 R407
1SS302 121
GND
Q303 Q304
1
2SA1312 BL 2SA1312 BL
2
Q306
2SK170-V
(SACD GAIN-UP)
1 1
2SK389FM-BL
3
1 NC
3 3
R401 2 D2
2 2 R309
R306 2.26k
100 3 G2
33.2k
Q305 GND 4 S2
2SC3324 (B) R402
2 3.01k
3
3
D301 R403
2 GND
IMN10 7.5K
1 ATT_RELA Y
Q402
C303
4 5 6
1 2SC2873 (Y)
33p Q307 DN22
2SJ74-V 1SS301
2
1 2 3 4
3 2 1 LN22
GND
UA2-12NU
3 1
R307 R308
562 562 8 7 6 5
-11V
R404
6.81k
R406
(2nd LPF)
R429
6.81k R431
ATT_RELAY
R432
D327 DN23
121
1SS302 1SS301
2
1 2 3 4
Q331 LN23
Q328 Q329
2SK170-V UA2-12NU
1 3 1
2SA1312 BL 2SA1312 BL
8 7 6 5
2
1 1
2SK389FM-BL
3
R428
GND
7.5K 8 OPEN
3 3
7D1
R426
2 2 R334
2.26k
R331 100 GND
6 G1
33.2k
Q330
5 S1
2SC3324 (B)
R427
2
3.01k
3
3
D326
2
IMN10
1 Q427
GND
C328 2SC2873 (Y)
6 5 4
1
33p Q332
2SJ74-V
GND
1 2 3
GND
R434
R332 R333
C322 68.1
562 562
470u/25
-11V
R457
D352 C371 121
1SS302 470u/25
GND
Q353 Q354
1
2SA1312 BL 2SA1312 BL
2
Q356
2SK170-V
1 1
2SK389FM-BL
3
1 NC
3 3
R451 2 D2
2 2
R356 R359 2.26k
3 G2
33.2k 100
Q355 R452 4 S2
GND
2SC3324 (B) 3.01k
2
3
3
GND
D351 R453
2 ATT_RELAY
IMN10 7.5K
1
DN24
C353
4 5 6 33p 1SS301 2
Q357 1 1 2 3 4
2SJ74-V
Q452
3 2 1
3 1 2SC2873 (Y)
GND
8 7 6 5
LN24
R357 R358
UA2-12NU
562 562
GND
-11V
R454
6.81k
R456
R479
6.81k
R481
+11V +11V
ATT_RELAY
R482
121
D377
2
1SS302
1 2 3 4
DN25
1SS301 LN25
Q381 UA2-12NU
3 1
2SK170-V 1
Q378 8 7 6 5
2SA1312 BL Q379 2
2SA1312 BL
1 1 2SK389FM-BL
3 GND R478
8 OPEN
7.5K
3 3
R476 7D1
2 2
R384 GND
2.26k
R381
100 6 G1
33.2k
Q380
5 S1
2SC3324 (B)
R477
2
3.01k
3
3
D376
IMN10 2 Q382
1 GND
2SJ74-V
C378
6 5 4 33p
1
GND
Q477
1 2 3
2SC2873 (Y)
GND
R382 R383
C372
562
562 470u/25
-11V
+11V
Q409
D404 2SA1312 BL R417
R408 D402
1SS302 464 2
1
121 1SS302
Q414
3
2SC2705
3
Q403 Q404
2
1
2SA1312 BL 2SA1312 BL
Q401
1
178
1 1
R418
8
OPEN
3 Q410
3 3
D1 7 2 2SA1312 BL
2 2 R416
R410
G1 100
6 33.2k
Q405
S1 5 2
2SC3324 (B)
R413 3
2
100
3
Q412
1 R420
D401
IMN10 2SC3324(B) 178
1
4 5 6 1
2
Q415
D403
3 2SA1145
3
1SS302
3 2 1 GND
2
1
R419
R411 R412
R409 Q413
464
68.1 562 562 2SC3324(B)
-11V
C402 10p
22.6k R405 9.1k
(DIFFERNCIAL STAGE)
R430 9.1k
22.6k
C427 10p
Q434
R433
D427 2SA1312 BL
D429 R442
121
1SS302 2
1SS302 1 464
3 Q439
2SC2705
Q428 Q429 3
2
2SA1312 BL 2SA1312 BL 1
Q426
1 1 1
R443
178
1
NC
3 3 3
D2 2 R441
2 2 R438 2 Q435
R435
100 100 2SA1312 BL
G2
3
33.2k
S2 4 Q430
2
2SC3324 (B)
2
3
3
D426 Q437 R445
1
IMN10 2SC3324(B) 178
1
6 5 4
1
D428 2 Q440
3
1SS302 3 2SA1145
1 2 3
GND
2
1
R436 R437 R444
Q438
562 562 464
2SC3324(B)
+11V
+11V
R458 Q459
121 D452 2SA1312 BL R467
D454 1 2
1SS302 464
1SS302 Q464
3
2SC2705
3
2
Q454
Q453 1
2SA1312 BL
2SA1312 BL
Q451
1
1 1 R468
178
8
OPEN
3
3 3
D1 7 Q460
2
2 2 R466
R463 2SA1312 BL
R460 100
G1
6 100
33.2k
2
S1 5 Q455
2SC3324 (B)
3
2
3
Q462 R470
1
D451
2SC3324(B) 178
IMN10
1
4 5 6
1
D453 2 Q465
3
1SS302 2SA1145
3
3 2 1
2
GND
Q463 1 R469
R459 464
R461 R462 2SC3324(B)
68.1
562 562
-11V
-11V
C452 10p
22.6k R455 9.1k
R480 9.1k
22.6k
C477 10p
+11V
R483 Q484
121
D477 2SA1312 BL R492
D479 2
1
1SS302 464
Q489
1SS302 3
2SC2705
3
Q478 Q479
2
1
2SA1312 BL 2SA1312 BL
Q476 1
R493
1 1
178
1
NC
3
3 3
D2 2 2 Q485
R488 R491
2 2
2SA1312 BL
R485 100
100
G2 3
33.2k
Q480
S2 4 2
2SC3324(B)
3
2
3 Q487
R495
D476 1
2SC3324(B)
178
IMN10
1
6 5 4 1
D478 2 Q490
3
1SS302 3 2SA1145
1 2 3
2
GND
1
Q488 R494
R484
R486 R487 464
2SC3324(B)
68.1
562 562
-11V -11V
1-30
+11V
C421
470u/25
GND
C405
220u/16
R424 C406
46.4 220u/16
R425
100k
GND ANALOG OUT
LN21
UA2-12NU
DN21 GND GND
1SS301
J401 J402
01P0735-10
B5B-EH-TS W401
TPF171
8 7 6 5 1 B5B-EH-TS
1
3 1
2
2 1 2 3 4
3 2
L-CH OUT
4
GND A-GND
5
GND
TPF173 J403
M_RELAY
1
2 1
2
3
3
4 G
GND
BALANCED
R450 A-GND
100k
C430
220u/16
R449
C431
46.4
220u/16
GND
C422 J407
470u/25
-11V
-11V
EARTH
GND
+11V
C471
470u/25
GND
C455
220u/16
R474 C456
46.4 220u/16
R475
100k
GND
J451
J452
B5B-EH-TS
01P0735-10
W451
TPF181
LN26
1 B5B-EH-TS
1
UA2-12NU
2
GND GND
3
2
8 7 6 5
4
3 1 R-CH OUT
A-GND
5
GND
J453
1 2 3 4
2
DN26
1SS301
1
GND
2 1
2
3
3
4 G
M_RELAY
A-GND
BALANCED
GND
R500
100k
C480
220u/16
R499
C481
46.4
220u/16
GND
C472
470u/25