Schematic Diagram - Dac Board - Sony HAP-S1 Service Manual

5-23. SCHEMATIC DIAGRAM - DAC Board -

1 2 3
A
DAC BOARD
J401
6P
CL421
R
LINE IN
2
CL420
B
L
CL419
R
LINE IN
1
CL418
L
CL417
R
D/A DIRECT
LINE OUT
C CL416
L
CN400 R403
10P 1k
1/2W
CL408
R2 IN 10
CL407 R402
GND 9 1k
CL406 1/2W
L2 IN 8
D CL405 R405
>14S
GND 7 1k
CL404 1/2W
R1 IN 6
CL403 R404
AMP
1k
BOARD GND 5
CL402 1/2W
CN211
L1 IN 4
(Page 65) CL401
GND 3
NC 2
CL400
LINE_MUTE 1
E
F
G
CN401
7P
H
R400
CL411
220k
+7V 1
1/2W
CL412
GND 2
>15S CL413
R401
-7V 3
220k
CL414
1/2W
AMP GND 4
CL415
BOARD
R 5
CN212
CL446
(Page 65)
GND 6
CL447
L 7
I
J
R485 0
EE403
R473 0
(CHASSIS) R484 0
EE402
R472 0
K
(CHASSIS) R479 0
EE401
R471 0
(CHASSIS) R478 0
EE400
R461 0
(CHASSIS)
L
HAP-S1
• See page 73 for Waveforms. • See page 78 for IC Block Diagrams.
4 5 6 7 8
C408
47p
D400
DA2J10100L
D402
DA2J10100L
C403
100p R466
C464 Q400
2.2k
22 2SD2114KT146
1/2W 0
100V
C402 MUTING
100p
R469
-9.2
100k
C407
100p Q401
2SD2114KT146
R470
MUTING
100k
4 3 2 1 -9.2
C406 IC415 C465 R465
22 0
100p 2.2k
100V
1/2W
BUFFER
IC415 R420
NJM4580M-(TE2) 680
1/2W
5 6 7 8
R416
560
1/2W
C421
270p
C415
0.001
C462
C463
0.1
0.1
8 7 6 5
R409 IC401
680
1/2W
C410 R408
0.001 560 NJM4580M-(TE2)
1/2W C413
0.0047
1 2 3 4
R410
560
1/2W
R414 C416
C419
560 0.001
270p
1/2W
8 7 6 5
IC400 R418
C411 R412 C404
680
0.001 680 470
1/2W
1/2W 10V
MIX AMP
IC400 C412 R413 C405
NJM4580M-(TE2) 0.001 680 470
1/2W 10V R415 R421
560 680
1 2 3 4
1/2W 1/2W
C417
0.001
C422
270p
R411
560
1/2W
R406 C414
8 7 6 5
560 0.0047
1/2W IC402
C409 R407
0.001 680
1/2W
NJM4580M-(TE2)
1 2 3 4
R417 C418
C420
560 0.001
270p
1/2W
R419
680
1/2W
9 10 11 12
CN402
22P
R468
2.2k
R467
2.2k
D401
DA2J10100L
CL458
FB400
5 4 5 4
IC403 IC404
+5V REGULATOR +3.3V REGULATOR
IC403 IC404
MM1836A50NRE NJM2871BF33-TE2
1 2 3 1 2 3
C426 C423 C424 C425 C432 C433 C434
10 10 0.47 10 10 0.1 10
50V 50V 50V 50V
LINE AMP
IC401
C427 C428 C451
10 0.1 IC405 0.1
C431 50V
0.1
D/A CONVERTER
IC405
C429 PCM1795DBR
0.1 R429
100
4.5 0.9
VCC2R !RST!
JL402 R431 100
15 14 -0.5
AGND3R MDO
16 13 R432 100
0 -0.8
IOUTR+ MC
R433 100
0 17 12 -0.8
IOUTR– MDI
18 11 1 R434 100
AGND1 !MS!
19 10
2.4 3.3
IREF VDD
C430
R422 1.7 20 9
47
10k VCOMR DGND
25V
1/2W 1.7 21 8 1.6
VCOML SCL
22 7 R423
4.5 0
VCC1 BCK
R424
23 6 -0.9
AGND2 DATA
0 24 5 0 R425
IOUTL+ LRCK
25 4 R426
0 -0.3
IOUTL– MSEL
R427
26 3 0
AGND3L ZEROR
4.5 27 2 0
VCC2L ZEROL
28 1
R428
22
LINE AMP
IC402
3 2 1
IC406
NOT USED
IC406
TC7SH08FU
4 5
C401 R430
220p
22
63 63
13 14 15 16
(Page 57) DIGITAL IO
>12S
BOARD
CN4007
FFC3
C437
10p
R441
1M
CLOCK BUFFER
TC7WU04FU(TE12R)
5
0
6
0
7
0
8
CL460 FB401
5 4
IC413
+3.3V REGULATOR
IC413
NJM2871BF33-TE2
1 2 3
R436
100
R435
C457
C459 100
0.1
0.1
R462
R444 100k
10
C449
10
C435
0.1
4 3 2
IC412
SWITCHING
IC412
TC7WZ32FK
6
5 7
33
22
22
22
C400 C466 C467 C486 C487
22
0.001 0.1 0.001 0.1 0.001
22
R455
10k
R486
10
C436 CL422
R439
0.1
220
4 3
IC407
CLOCK SELECTOR
IC407
TC7WH157FK
5 6
31
R437
10
CL423
R438
CL424
R452 100
CL425 100
CL428
HAP-S1
17 18 19 20 21
C438 C444 C443
10p 12p 12p
R440 R450
X400 X401
820 R448 820
22.5792MHz 24.576MHz
1M
IC408 IC409
34
CLOCK BUFFER
IC408 IC409
TC7WU04FU(TE12R)
GND GND
4 35 5 4
2.1
3 6 3
0 2.1 2.1
2 7 2
0 4.5 2.1
VCC 1 8 VCC 1
CL461
FB402
5 4
IC414
+3.3V REGULATOR
IC414
NJM2871BF33-TE2
1 2 3
C495 R445 C455 C453 C460 C458 C496 R489 C456
1 10k 10 0.1 0.1 0.1 1 10k 10
50V 50V
R463 C445 C446
100k R464 0.1 0.1
100
1 8 7 6 5 4 3 2 1
IC411
COUNTER
IC411
SN74LV161APWR
8 9 10 11 12 13 14 15 16
R443
100
C488 C489 C490 C491 C492 C493 C494 C452
0.1 0.001 0.1 0.001 0.1 0.001 0.1 0.1
R447 FB404
470
R442 R449
100 10
2 1 4 3 2 1
IC410
CLOCK SELECTOR
IC410
TC7WH157FK
7 8 5 6 7 8
32
R458 R446
10k 100
C454
0.1