Denon PMA-1600NE Service Manual page 13

SCH04_DAC
Ref 401～
1000P R412 1.5K
C409
C410 1000P R413 1.5K
R410 1M
N461 R411 1M
TC7WHU04FU
N461 U403
1 8
4P-PH 1A Vcc
新設
2 7
3Y 1Y
DGND1
+3.3V_X'tal 1 3 6
2A 3A
+3.3V_X'tal 2 4 5
From GND 2Y
DGND 3
Digital
DGND
8U-310219 4
TO N460
C489 1000P
C490 0.01
C491 0.1Z
B401
GND-TERMINAL
C495 100P
C496 1000P
C497 0.01Z
N1811
18
17
16
15
14 R416 33
13
12 R415 33
11
10 R422 33
9
8 R417 33
7
6 R418 33
5
4 R419 33
3
TO N1810
2 R421 33
1
18P-FFC
N1811
DGND1
N1821
18
17
16
15
14
13
12
11 R414 33
10
9
8
7 R420 33
6
5
4
3
2
TO N1820
1
18P-FFC
N451
N1821
N451
DGND1
新設
4P-EH(IM)
+17V_A 1
From DAC GND 2
Digital Power
C492 100P DAC GND 3
8U-110209
-17V_A 4
C493 1000P
C494 0.01Z
B402
GND-TERMINAL
C422 100P
TO N450
C423 1000P
C434 0.01Z
GND LINE POWER+ LINE POWER- LINE Rch SIGNAL Lch SIGNAL
All Ref.No. has been described in the parts list are four digits.
But there are less than four digits of printed Ref.No. on the PCB, and they have become four digits after the header by adding "0" in the parts list.
22.5792M
U407
1 4
ST VDD
R428
GND OUT
2 3
47
Lo:A出力
R426
Hi:B出力
47
TC7WH157FU
U409
1
A VC 8
24.576MHz 2 B ST 7
U408
3 Y SEL 6 TC7WH157FU
1 4 U411
ST VDD R443
4 GND Y 5 100 1 A VC 8
R444 0 2 B ST 7
MCK
R429 3 Y SEL 6
GND OUT 44.1/48k
2 3
47
Switch 4 GND Y 5
R427
47
INT/EXT
Switch
MODE_PCM/DSD
C424
CK0.1
C425
CK0.01
PCML.
R436 0
PCMR.
PCML VCC2L
R437 0
PCMR AGND3L
R438 10K L-
LRCK/DSDR. SEL IOUTL- L+
R439 0
LRCK/
DSDL. IOUTL+
0 DSDR
R440
PBCK.
DSDL AGND2
R441 0
PBCK VCC1
100/50(RFS#A)
R442 0 C443
R430 SCK/
VCOML
DBCK
C444
0 C436
DGND VCOMR
220/25(NE) 100/50(RFS#A)
C433 OPEN VDD IREF R445 10K
MS AGND1
DAC_MOSI R431 100 R-
MDI IOUTR-
DAC_CLK 100 R+
R432
MC
IOUTR+
DAC_CS R433 100
MDO
AGND3R
DAC_RST R434 47
RST VCC2R
U410
PCM1795DBR
A_MUTE
C426
BA033T
CK0.01 OUT U412 IN
C427
CK0.1
DGND1
DAC_GND
PCML.
PCMR.
LRCK/DSDR.
DSDL.
PBCK.
DAC_CS
DAC_MOSI
A_MUTE
DAC_CLK
DAC_RST
MODE_PCM/DSD
DAC_MCK_FS_CONT
MCLK2.
OPEN
J403
INT/EXT
KTA1659A
NJM7812FA
DBCK.
Q401 +17V IN U401
OUT
+16V_A
OPEN
KSA992FTA
INPUT
AC2_RL
J401 Q403
R403 INPUT
10K
R404
10K
-16V_A
OPEN
INPUT Q402 -17V
U402
J402
KTC4370A NJM7912FA
J404 OPEN
SPDIF PCM SIGNAL DSD SIGNAL STBY POWER
TC7WH157FU
U413
R446 0 1 A VC 8
R447 100 2 B ST 7
3 Y SEL 6
GND Y
4 5
PCM/DSD
Switch
R485
OPEN
+12V
C463
CQ2200P(LP)
R450
820
R466
2 8
180
[1/2]
1 C473
BA15218F
3
U415 CQ5600P(LP)
R452 R456 R462
2
SA5532ADR 82 82 82 R468
[1/2]
1
R453 R457 R463 680
U415
3 4
U417
82 82 82
SA5532ADR BA15218F
5
[2/2]
7
6 4
R448
820
C461
CQ2200P(LP)
-12V
+5V NJM7805FA
U414
OUT IN +12V
BA15218F
U418
R469
680
C464
CQ2200P(LP)
R451
820
R467
2 8
180
[1/2]
1 C474
3 U416 CQ5600P(LP)
R454 R458 R464
6
SA5532ADR 82 82 82
[1/2]
7
R459
U416 R455 R465
5 4 U418
SA5532ADR 82 82 82 BA15218F
5
[2/2]
7
6 4
R449
820
C462
CQ2200P(LP)
-12V
KRA102S
Q405
DGND1
13
U417
5 8
C484
R477 R481
[2/2]
7
100 100
220/50(RFY)
6
R479 R483
1.8K 1.8K
0A
DIG_L
OUTPUT
DAC_GND
OUTPUT
DIG_R
OUTPUT
TO A0
3 8
C485 R478 R482
[2/2]
1
100 100
220/50(RFY)
2
R480 R484
1.8K 1.8K