Schematic Diagrams (1/10); Audio_Frontend_Switch - Denon DHT-S514 Service Manual

1 2 3
A
B
PJ1 TP1
1
3
5 C2
100pF
4
2 50V
C3
100pF
0.5A A-GND
K3J13B-5S 50V
C
TP2
D
E
F
G
H
J
K
L
M
1 2 3
4 5 6 7
R2 100R0402
R3
R-IN
R4 100R0402
12K
0402
R5
C4 C5 100K
100pF 100pF 0402
50V 50V
A-GND A-GND
R6
A-GND
100K
0402 R9
L-IN
12K
0402
BK3.3V
R12
10K
0402
3 A-GND
C15 1
R15
2
2.2K
1uF VCC
0402
16V R18
C19 475K
100nF
0402
D2
16V
BZX84C5V1
C20
A-GND
100pF
BK3.3V
C30
OPTICAL INPUT
OPT1 10uF
1
V_OUT
2
GND
3
VCC
4
NC
5
NC
6
NC
7
NC GND R23
DLR1160
1M / NC
0603
COAX INPUT
J1 C34
1 0.1uF
16V
R24
3 1 GND
10K NC VCC
C36
0603
2 2
A
2A 0.1uF 3
R26 R27
GND Y
HPJ-032-03A-W 16V
75R 10K
0603 U6
NC7SZ04M5X
GND GND
4 5 6 7
8 9 10
C1
AIN0
1uF
16V
C6
18pF
50V
C7
C8
18pF
AIN1
50V
1uF
16V
U1B
6
7 C12
R11
5 1uF
16V
47K
LM358AM
0402
C11
R245 R13
BK3.3V
47K 47K ADC3.3V
1uF
0402 0402
16V
U1A
LM358AM
TP3
R14
AUTO ON DET-1
AUTO ON ANALOG
2.2K
R16 R17
0402 C18
560R 10M
1uF / NC
0402 0603
16V
A-GND A-GND
AUTO ON DET-2
AUTO ON OPT
R20
1K
L2
600R@100MHz
ADC3.3V
TP4
C31
0.1uF
R21 R22
16V 2 4
SPDIFRX
100R C32 100R
C33 0.1uF
47pF 16V
50V
SEL_COAX/OPT
U4
74LVC1G125GV
GND
BK3.3V
ADC3.3V C35
0.1uF
5
GND
U5
R25
2 4
74LVC1G126GV
100R
4
SEL_COAX/OPT
R28
1K
GND
AUTO ON COAX
8 9 10
31
11 12 13
R1
0R
0603
A-GND GND
GND
ADC_POWER
C9 C10
10uF
100nF
6.3V 16V
GND GND
1
SDA-DSP SDA/CDOUT
2
L53 SCL-DSP SCL/CCLK
ADC_POWER 3
GND AD0/CS
4
600R@100MHz AD1/CDIN
5
VLC
6
ADC3.3V nRESET RST
7
AIN3A
C16 C17 D10
8
AIN3B
10uF 100nF SJD12A05L01 9
AIN2A
6.3V 16V SOD-123 10
AIN2B
11
AIN1A
12
AIN1B
GND GND
GND
BK5V
GND
BK5V R19
L1
600R@100MHz 4.7R
0603
C26 C 7 2
10uF 100nF
6.3V 16V
GND
C28 C29
GND GND
2.2nF 2.2nF
16V 16V
GND GND

SCHEMATIC DIAGRAMS (1/10)

AUDIO_FRONTEND_SWITCH

11 12 13
14 15 16
A
B
R254
ADC_SYS_24576
330R
C347 C348
0402
10pF 10pF
50V 50V
512*Fs, I²S Mode C
GND GND
I²C Address: 0x98
R7
ADC_LRCLK
R8 51R
ADC_SCLK
R10 51R
ADC_SDATA
51R
ADC
D
U2
36 ADC_POWER
VLS
35
NC
34
NC
33 C13 C14
NC
32 10uF 100nF
AGND
6.3V 16V
31
NC
30
NC E
29
PGAOUTB
28
PGAOUTA
27 AIN0
AIN6B
26 AIN1 GND
AIN6A
25
MICBIAS
CS5346-CQZR
F
C21 C22 C23 C24 C25
10uF 0 1 n 0 F 22uF 22uF 100nF
6.3V 16V 6.3V 6.3V 16V
GND GND GND GND
G
H
J
K
L
M
14 15 16