Sony HXCU-100 Service Manual page 256

IC309
+5.5V NJM2878F3-33(TE2)
5 4
VIN VOUT
1 3
1
CTL NC
GND
2
C370
C369 0.47uF
0.1uF
IC300
NJM2878F3-33(TE2)
5 4
VIN VOUT
R302 R304 1 3
47k 47k CTL NC
GND
Q311
2
DTC114EE-TL
NM C301
NM
0.47uF
C300
0.1uF
Q312
DTC114EE-TL
GND
2
004,005,008
AD/DA-RST
009
DA-STBY/*
009 AD-STBY/FP
1
009 AD/DA-64FS1
3
009 AD/DA-256FS1
5
009 AD/DA-LRCK1
7
3
4
004 PGM2-AD
004 PGM1-AD
009 DA-FP/PGM
009 AD-PGM1/2
7
009 AD/DA-64FS2
5
009
AD/DA-256FS2
3
5
009 AD/DA-LRCK2
1
RB300
100
A B
(For PROD/ENG)
+3.3V-A2
R384
IC303 (2/3)
100k (For PROD/ENG)
NJM2732RB1(TE2)
+1.65V-2
5
R386
+ 10
7
R385
100k 6 -
C372
10uF
C371
0.1uF
(For FP,ST-B,PGM)
+3.3V-A
IC303 (3/3)
NJM2732RB1(TE2)
R315
100k (For FP,ST-B,PGM)
V+
+1.65V
3
R318
GND
+
1 10
R316
2
100k -
C305
10uF
C310
C308
0.1uF 10uF
C302 IC303 (1/3)
0.1uF NJM2732RB1(TE2)
C306
1uF
R321 100
C307
1uF R320
100
2
4
6
8 RB301
100
C313
0.0022uF
+3.3V-A
+3.3V
(192.5mVpp)
(Inverted)
R330
+1.65V
0 R336
R326
100k
10
NM
C311
C309 IC302 C333
10uF
0.1uF 0.1uF
AK4552VT-E2
C318
C320 4 5
10uF
C329
0.1uF
VA VD 1uF
1 16
RIN ROUT
2 15
LIN LOUT
C325
1uF
13 14
PDN VCOM
6
DEM0
7
DEM1
9
SDTI
8
SDTO
12
8
BCLK (192.5mVpp)
R337
6 11 (Inverted)
100k
MCLK
10
4
LRCK
2
VSS
C322
10pF
3
R324
C327
0 C323 C339
0.1uF
2.2uF 0.1uF
50V
C314 C316
0.0022uF 0.0022uF
GND
L R
AD PGM1 PGM2
DA FP-INCOM FP-PGM
C
SY-364 (3/11) SY-364 (3/11)
+3.3V-A
C366
1000pF
(203.5mVpp)
(1.68dB)
(Inverted)
R322 R383
4.7k 22k
STBY_AD
CL300
1.2
- 2
R328
100
1
+
+1.65V
3
IC304 (1/3)
NJM2732RB1(TE2)
+3.3V
R329
R325 0
10
NM
C317 C319 IC301
C334
0.1uF 10uF AK4552VT-E2 1000pF
4 5
VA VD
1 16
C326
(192.5mVpp) R334 R335
RIN ROUT
1uF
22k 22k 3
2 15 (Inverted)
LIN LOUT
+
R333
13 14 2 -
100k C335
PDN VCOM
6 470pF
DEM0
7
IC305
DEM1
9 NJM2732RB1(TE2)
SDTI
8
SDTO
12
BCLK
11
MCLK
10
C331
LRCK
0.1uF
VSS
C328
C321 3 C324
2.2uF 0.1uF
10pF
50V
R323
C315
0
0.0022uF
GND
L R
AD STBY FP-talk
DA STBY ---
R343
100
C340
(15KHz)
1000pF R332
10
R339 R341
15k 15k
3
C342 R348 R387 R392
+ 1uF 1k 4.7k 680
1
-
2 6
-
C337
x34.5
470pF
+
V+ 5
C332
IC307 (1/3)
10uF
R352
GND
NJM2732RB1(TE2)
100
IC307(3/3) Q317
2SC4213-AB-TE85L
NJM2732RB1(TE2)
R389
10k
IC308 (1/3)
NJM4556AM-A-TE2
C341
1000pF
(15KHz) C350
R390
47pF
10k
R340 R342
15k 15k 5
R349 R388
C344 R393
1uF
+ 1k 4.7k 680 R358
7
220k
6 -
- 2
C338 x34.5
470pF
+
3
NJM2732RB1(TE2)
R353 C353
IC307 (2/3)
22uF
Q318 100
2SC4213-AB-TE85L
C354
22uF
9-60 9-60
D E
R319
10
(-2.3dB, 130Hz--12kHz)
IC304 (2/3)
NJM2732RB1(TE2) C352 C357
R351 R357
0.1uF 0.1uF
5 22k 22k
R327 (168mVpp)
22k +
7
R360
- 6 47k
C346 R362
C348
C312 470pF 2.2k
V+ 1000pF
10uF
D300
R391
GND DA221-TL
22k
IC304 (3/3)
C367
0.1uF NJM2732RB1(TE2)
C347
R331
220pF
10
(10KHz)
(220mVpp)
R346
R347
22k STBY_TX
3.3k
R344
22k CL302
1
1.2
-
6
7 R355 C358
+
22 1uF
5
AL-C
(1/3) (2/3)
IC305
R345
NJM2732RB1(TE2)
100
R307
NM
IC305 (3/3) R359
2.2k
R306
V+ NJM2732RB1(TE2) C303
NM
C330
1uF
10uF
GND NM NM
NM Q303
2SA1774TL-QR
Q308 Q305
2SC4213-AB-TE85L DTC114EE-TL
(fcH=15.4kHz)
C373
(203.5mVpp) 220pF
(Inverted)
R338
FP_TALK 10
(fcH=15kHz) C351
C360
CL301
470pF
1uF
1.2 C345
1000pF AL-C
R361
15k
R350 R354
C361
15k 15k - 6
3
1uF
+
AL-C
1 7
+
C343
- 2 V+ 5
C336 IC306 (2/3)
470pF
10uF NJM2732RB1(TE2)
C374
GND
220pF
R363
15k
C359
C368 470pF
0.1uF
IC306 (1/3) IC306 (3/3)
NJM2732RB1(TE2) NJM2732RB1(TE2)
C349
47pF
FP-OUT
C355
R356
47uF CL304
220k
R366 16V 1.2
22 AL-C
(6.6Vpp)
7 3225
Q304
IC308 (2/3)
Q306
R381
NJM4556AM-A-TE2 2SA1774TL-QR 2SA1774TL-QR
100k
NM
R314 R310
R312
22k 22k 10k
Q309
2SC4213-AB-TE85L
GND
R308
R317
10k
4.7k
R372
10k NM
GND
Q316
Q307 C304
R311
2SA1774TL-QR 100uF DTC114EE-TL
+12V 1M
16V
L301
10uH
R369
PGM-OUT
10k
-12V
C356 NM
CL305
47uF 1.2
R368
16V
22
(6.6Vpp)
1
3225 AL-C
R382
V+ 100k
NM
V- IC308 (3/3)
NJM4556AM-A-TE2
Q310
2SC4213-AB-TE85L GND
L300
10uH
-12V
F
(220mVpp)
STBY_RX
CL303
C362
1.2
0.1uF
(fr DPR-300)
CN102
STBY-Incom-RX(fr-CAM) e25
(134/135)
R364
6.8k
CN102
c25
MB-GND
(132/135)
GND
(to DPR-300)
CN102
d25
STBY-Incom-TX(to-CAM)
(133/135)
Short|Open |Tone |STB-ICM
-----+-----+-----+-------
R300
22k L | L | L | ON
22k
Q313 Q314
H | X | X | MUTE
NM
DTC114EE-TL DTC114EE-TL X | H | X | MUTE
X | X | H | MUTE
NM
Short:STBY/Normal
22k
H:CABLE-SHORT 009
Open:Normal/Open
NM
NM NM
H:CABLE-OPEN 009
Tone:Normal/STBY
TONE-DETECT 009
R370 R373
(from AU-321)
15k 680
FRONT-TALk(X)
001
R379
C363
100k
1000pF
C365
(210mVpp)
0.0047uF
R380
R371 R374
C364
100k
15k 680
1000pF
FRONT-TALK(Y)
001
(from AU-321)
GND
(to AU-321)
FRONT-RCV 001
+12V
R303
R301
22k
22k
AUDIO-MUTE-CONTROL 004,005
AUDIO-MUTE 008
Q315
GND GND DTC114EE-TL
(to AU-321)
FRONT-PGM 001
SY-364 (3/11)
BOARD NO. 1-879-650-11
HDCU-300_SY-364_011_3
HXCU-100
G H