Denon DN-F450R, Service Manual, Page: 27 / 67

27
AUDIO SIGNAL LINE (ANALOG INPUT)
C419
10/10
C445
10/10
+5VD
R408
0
R431 10
R420
10K
R466
0
C408
0.1/10
C442
1/10
R435 10
R437 10
R425 3.3K
C416
0.1/10
C417
10/10
FB401
18PG121
R445 OPEN
R442
0
C418
0.1/10
C435
10/10
FB402
18PG121
R406
0
CODEC_Rch_OUT2
C436
0.1/10
C411
OPEN
R465
0
R464
0
R459
0
C403
0.1/10
C410
OPEN
IC405
AK4683EQ
1 PVDD 48 RISEL
47 ROPIN
46
LOPIN
45
LISEL
44 AVSS2
43
AVDD2
42
VCOM
41 ROUT1
40
LOUT1
39
ROUT2
38 LOUT2
2 RX0
3
I2C
4
RX1
5 RX2
6
RX3
7
INT
8 VOUT/DZF/OVF
9
CDTO
10
LRCKB
11 BICKB
17
MCKO
18
TVDD
19
DVSS
20
DVDD
21
XTI
22
XTO
23
TX
24
MCLK2
25
PDN
26
SDA
54
RIN2
55
LIN3
56
RIN3
57
LIN4
58
RIN4
59
LIN5
60
RIN5
61
LIN6
62
RIN6
63
PVSS
64
R
12
SDTOB
37
MUTET
27
SCL
28
TEST
53
LIN2
13
OLRCKA
36
HPL
14 ILRCKA 35 HPR
15
BICKA
34
HVSS
16
SDTOA
33
HVDD
29
SDTIA1
52
RIN1
30
SDTIA2
51
LIN1
31
SDTIA3
50
AVDD1
32
SDTIB
49
AVSS1
+3.3VD
C444
0.1/10
C409
0.1/10
CODEC_Lch_IN
R426 0
R427 0
R410
470
C401
0.1/10
C420
0.1/10
X401 27M
R436 10
R428 0
R463
0
C424 OPEN
R430 100
R449 OPEN
R432 10
R467
10
R439 56
X402
OPEN
-
R409
OPEN
C446
0.1/10
C421
10/10
C428 OPEN
CODEC_Rch_IN
R457
0
CODEC_Lch_OUT2
R429 100
C438
10/10
R417
100
C440
0.1/10
+3.3VD
D_GND1
D_GND1
D_GND1
D_GND1
D_GND1
GND
(A_GND1)
GND
(A_GND1)
GND
(A_GND2)
+5VA_IN +5VA_OUT
GND
(A_GND1)
NJM2387DL2
IC450
Vin
1
CONT
2
GND
5
Vadj 4
Vout 3
C451
100/6.3
C450
0.1/10
FB452
18PG121
D450
RB051L
C452
0.1/10
R450
10K
+5VA_IN
R454
100K
FB451
18PG121
FB450
18PG121
+5VA_OUT
R453
1K
+8VA
R477 0
R476 0
BAL_UNBAL
INPUT_VOLUME/ALC
EVR_STB
EVR_CLK
STEREO/MONO
EVR_DATA
L+R_/2
MUTE
R443
12K
0.5%
R452 1.5K
R451 1.5K
PLL1707DBQRG4
IC402
1 VDD1
2 SCKO2
3 SCKO3
4 DGND1
5 FS1
6 FS2
7 SR
8 VCC
9 AGND
10 XT1 11
XT2
12
CSEL
13
VDD2
14
MCKO1
15
MCKO2
16
DGND2
17
DGND3
18
SCKO1
19
SCKO0
20
VDD3
C404
12P
C406
12P
OPEN R487
OPEN
R444
OPEN
R446
OPEN
ZD402
D_GND1
R402
0
C449
OPEN
C402
10/10
C448 OPEN
ZD401
NNCD4.3C
OPEN R486
+5VA_OUT
C443
2.2/50
R434 10
R438 0
R440
OPEN
R441
OPEN
0
R455
0
R456
0
R460
0
R461
30P-FFC
CX301
1
INPUT_VOLUME/ALC
2 EVR_STB
3 EVR_CLK
4 EVR_DATA
5 STEREO/MONO
6 L+R_/2
7 BAL_UNBAL
8 +3.3VD
9 +3.3VD
10 CODEC_INT
11 VOUT/DZF/OVF
12 ILRCKB
13 BICKB
14 D_GND1
15
ILRCKA
16 BICKA
17 D_GND1
18 SDTOA
19 D_GND1
20 MCKO
21 FS1
22 FS2
23 PDN#
24 PRST#
25 SDA1
26 SCL1
27 D_GND1
28 SDTIB
29
D_GND
30 MUTE
1K
R489
1K
R488
10K
R462
10K
R458
R470 22K
R469 22K
0 R491
0 R490
GUARD
GUARD
256fs
GUARD
CODEC BLOCK
CODEC ANALOG POWER
TO MAIN UNTI
(CY301)
8U-210088-1_MP
I/O,POWER UNIT(2/3)
(CODEC BLOCK)
OPEN
GND POWER + POWER -
8 7 6 5 4 3 2 1
A
B
C
D
E
F
SCHEMATIC DIAGRAMS (7/9)