Input Volume - Denon AVR-S500BT Service Manual

1 2 3
INPUT/VOLUME PART
A
R7637 100
R7651 100
TU771 TU771
R7653 100
B
1.CH_GND R7656 100
2.INT R7657 100
3./RST
4./CE
5.SDIO
6.SCLK
7.VCC
8.R-OUT
L7601
9.L-OUT
CB03YTYH600
*SOUND QUALITY Coutermeasure.
R7601 R7605
C
270 0
R7602 R7606
CHGND
270 0
D
R7627
DGND
0 *EMI Coutermeasure.
OPEN
R7654
R7740 OPEN
JK771
E
CHGND R7615
L CH
100
R7616
R CH
100
L CH
R7619
100
R CH
R7620
F
100
R7655 0
R7738 0
C7702
OPEN
C7703
0.1uF
CHGND
G
C7642
JK772
R7614 22uF/50V R7625 R7638
SW1
220
470 470
SW2 R7641
C7638
0.1uF
OPEN
Q7611
D7603
OPEN R7626
Q7610
OPEN
INC2001AC1 10K
D7604
OPEN AGND
R7764
OPEN
H R7765
OPEN
CHGND
R7741
C7629
22uF/50V
0
J
R7611
4.7K
R7758
10K
K
IC766
NJM2115MTE1
C7706
2700P
AD_RIN+
L
B3 TO 3B
M FROM/TO DSP PART
GND LINE POWER+ LINE POWER- LINE ANALOG AUDIO
1
2 3
4 5 6
C7720
USB/BT_R
10uF/100V
R7775
0
R7776
0
R7777
0
R7778
0
C7721
USB/BT_L
10uF/100V
R7635 OPEN
R7636 OPEN
C7646 100uF/50V
R7608 0
DCAP_6
ADC_R
ADC_L
C7643
22uF/50V
MCU+3V3
C7644 0.1/50V
470K
R7647
R7648
1K
Q7612
RT1P441C
D7608
R7649
ZENER(3.6V/0.5W)
Q7613
RT1N441C
10K
Q7614
RT1P441C
DGND
C7627 R7730
0
22uF/50V
R7754
4.7K
IC767
NJM2115MTE1
C7617
2700P
DSP_AUDIO
DIGITAL AUDIO TMDS SIGNAL ANALOG VIDEO
4 5 6
7 8 9 10
R7639 100
R7640 100
*SOUND QUALITY Coutermeasure.
D7601
ZJ7.5VBT
D7602
ZJ7.5VBT
26 25 24 23 22 21 20 19 18 17 16 15 14
R4IN CLOCK
27 13
L4IN DATA
28 12
SAT_R AGND
29 11
C7650
SAT_L DCAP_2
30 10
100uF/50V R7665 470
R6IN IC761 DCAP_1
31 9
NJU72340AFH3
L6IN SW OUT
32 8
R7664 470
DVD_R SBR OUT
33 7
DVD_L SBL OUT
34 6
R7666 470
SR OUT
35 DCAP_5 5
36 MONOIN SL OUT 4
R7668 470
37 C OUT 3
38 FR OUT 2
FL OUT R7667 470
39 1
40 41 42 43 44 45 46 47 48 49 50 51 52
C7608 100uF/50V
100uF/50V
C7609
0.1uF
C7647
C7651 0.1uF
Q7605
Q7604
OPEN
OPEN
C7666 OPEN
C7667 OPEN C7683 OPEN OPEN C7699
R7682 100K C7684
R7683 100K 100K R7699 100K
R7698 R7714
C7665 C7682
IC763
IC762
0.1uF NJM8080G 0.1uF
NJM8080G
A OUTPUT A OUTPUT
V+ V+
A B OUTPUT A B OUTPUT
- + - +
A-INPUT A-INPUT
B B
+ - + -
A+INPUT A+INPUT
B-INPUT B-INPUT
V- V-
B+INPUT B+INPUT
C7660 C7676 C7693
C7659 C7675
0.1uF 1500P 4700P
C7658 C7674 0.1uF C7691 0.1uF
1500P
1500P 1500P
C7656 C7657 C7672 C7673 C7689
330P
330P 330P 1000P
C7654 C7655 C7670 C7671
1500P
1500P 1500P 4700P
R7674 R7675 R7690 R7691 R7706
3K(0.5%) 3K(0.5%) 3K(0.5%) 8.2K(0.5%) 3K(0.5%)
C7652 C7653 C7668 C7669 C7685
1500P 1500P 1500P 1500P 1500P
STBY POWER
7 8 9 10
70
11 12 13
R7772
R7736
150(1W)
R7722
OPEN
R7737
150(1W)
R7762
*EMI Coutermeasure.
MUTE_+B
AGND
SR
AGND
SL
AGND
C
AGND
FR
AGND
FL
AGND
Q7606
OPEN
Q7608
OPEN
Q7609
OPEN
OPEN C7700 OPEN
100K R7715 100K
C7698
IC764
0.1uF
NJM8080G
A OUTPUT
V+
A B OUTPUT
- +
A-INPUT
B
+ -
A+INPUT
B-INPUT
V-
B+INPUT
C7692
1500P
C7690
330P
330P
C7687 C7688
1500P 1500P
R7707
3K(0.5%)
C7686
1500P
11 12 13
14 15 16
MCU+3V3
AGND
SUB_MUTE
DGND
DAC_MUTE
A4
MAIN_VOL_CLK
TO 4A
MAIN_VOL_DATA
TUNER_INT
TUNER_RST
TUNER_CE
TUNER_SDIO
TUNER_SCLK
+12V
-12V
-12V
B2
+12V TO 2B
VGND_1
OPEN
R7773 CN771
CN771
1.DA+5V
OPEN
2.DA_GND
3.+12V
4.AGND
5.-12V
6.RLY_GND
0
7.VGND(RET_GND)
R7774
R7763
0
0
+5VA
AGND
DA_GND1
B5
DA_GND2
USB/BT_L TO 5B
USB/BT_R
MIC_SIGNAL
RLY_GND
*EMI Coutermeasure.
CN772
CN772
13.DGND
ET761
MUTE_+B
OPEN
12.MUTE_+B
11.RLY_GND
10.+12V
FR 9.FR
AGND
8.AGND
SR
7.SR
AGND
6.AGND
C 5.CEN
AGND
4.AGND
SL 3.SL
AGND
2.AGND
FL 1.FL
SCHEMATIC DIAGRAMS (6/12)

INPUT VOLUME

14 15 16
A
B
C
D
E
F
G
H
J
K
L
M