Denon D-T1

SCH08 VFD
ANALOG AUDIO DIGITAL AUDIO
SW4:0V
SW5:0.825V
SW6:1.65V
SW7:2.475V
SW1:0V
SW2:1.06V
SW3:2.2V
14-LED03B-S10-B
AC2
LR24
AC1
VFD_CLK
VFD_CS
VFD_DATA
+13V
-24V
+5VA
+12VA
+5VA
+5VA
AC2
+13V
IR
BT_LED
VOL-
VOL+
ADC_KEY2
POWER_KEY
ADC_KEY1
LED_GRE
LED_RED
BT_LED
VFD_CLK
VFD_DATA
POWER_KEY
LED_RED
LED_GRE
ADC_KEY1
ADC_KEY2
VFD_CS
-24V
VOL-
VOL+
EAR_DET
EAR_OUT_L
EAR_OUT_R
IR
EAR_DET
EAR_OUT_L
EAR_OUT_R
+5VA
-24V
+5VA
STB_BT_5V
STB_BT_5V
-24V
+13V
STB_BT_5V
A
A
A
R56
4.7K
R39 100
PESD5V0S1BA/30K/35pF ESD7
2 1
R7
2.2Ω
FB9 1.8uH/25mA
ESD9
PESD5V0S1BA/30K/35pF
21
C20
100pF/50V/NP0
C14 33pF/50V/NP0
R21
10K
Q4
PNP_3CG3906M
C18
0.1uF/50V/X7R
FB2 600/200mA
Q6
NPN_3DG3904M
C13
33pF/50V/NP0
R24 47
R40 100
C30 100pF/50V/NP0
ESD3
PESD5V0S1BA/30K/35pF
21
R33
4.7K
ESD2
PESD5V0S1BA/30K/35pF
21
LED2
LED_3P_2PARTA
1
2
3
R22 1K
R29
1K
C23 100pF/50V/NP0
R45 20K/1%
R28 47
R58
4.7K
C3
3300pF/50V/X7R
R2
0
1000pF/50V/X7R C16
R27 47
R12 470
SW6
SW2SW1
ESD10
PESD5V0S1BA/30K/35pF
2 1
R48 1K
R36
4.7K
Q2
NPN_3DG3904M
R51
4.7K
+
3.3uF/50VCE1
C29 100pF/50V/NP0
R44 3.3K
Q5
NPN_3DG3904M
1000pF/50V/X7R C15
R1
470
R52
470
R37
0
R46 10K/1%
U1
SW1
1
SW2
2
SW3
3
SW4
4
SDout
5
SDin
6
GND
7
SCLK
8
/CS
9
KEY1
10
KEY2
11
KEY3
12
KEY4
13
VDD
14
SEG1/K1
15
SEG2/K2
16
G3/K3
17
RIVER_VFD_CS6312EN
SE
SE
G4/K4
18
SEG5/K5
19
SEG6/K6
20
SEG7
21
SEG8
22
SEG9
23
SEG10
24
SEG11
25
SEG12
26
VEE
27
SEG13
28
SEG14
29
SEG15
30
SEG16
31
G6
32
G5
33
G4
34
G3
35
G2
36
G1
37
VDD
D
38
LED4
39
LED3
40
LED2
41
LED1
42
GND
43
OSC
44
1000pF/50V/X7R C4 1000pF/50V/X7R C11
R35
4.7K
R8 5.6
XP3
PHONEJACK
1
1
8
8
7
7
3
3
2
2
4
4
5
5
R47 30K
XP4
20PIN/1.0mm
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
Q3
NPN_3DG3904M
R18 47
C19
10uF/25V
R26 0
R15 47
R19
10K
FB10 1.8uH/25mA
R63 47
R20 47
ESD1
PESD5V0S1BA/30K/35pF
21
C6 33pF/50V/NP0
1000pF/50V/X7R C10
3.3uF/50V
+
CE2
R14 47
ESD8PESD5V0S1BA/30K/35pF
2 1
ZD1
BZX79C6V2
SW7
C8 33pF/50V/NP0
R62 47
FB1 600/200mA
R6
470
C25
100pF/50V/NP0
ZD2
BZX79C5V1
VR1
ENCODER
VOL+
1
GND
3
VOL-
2
GND
4
GND
5
R23
1K
ESD5
NC/PESD5V0S1BA/30K/35pF
21
SW5
VFD1
-
F1
1
F1
2
P14
5
P13
6
P12
7
NC(2G)
8
P11
9
P10
10
P9
11
NC(2G)
12
P8
13
3G
27
2G
28
1G
29
NP
30
F2
31
F2
32
4G
26
5G
25
6G
24
7G
23
8G
22
NC(6G)
21
P6
15
P7
14
NP
3
NC(1G)
4
P5
16
P4
17
P3
18
P2
19
P1
20
C1 0.1uF/50V/X7R
C26
100pF/50V/NP0
C21
100pF/50V/NP0
R32
51K
C2
NC/0.1uF/50V/X7R
1000pF/50V/X7R C9
R31 1K
C22 100pF/50V/NP0
LED1
LED_BLUE
R43 4.7K
SW8
R53
330
R4
10K
ESD6
NC/PESD5V0S1BA/30K/35pF
21
R13 330/1%
SW4
R38 100
XP2
5PIN/1.0mm
1
1
2
2
3
3
4
4
5
5
C27
47pF/50V/NP0
R64
NC/0Ω
IR1
IRM_12mm
IR
1
GND
2
VCC
3
GND
4
GND
5
C24 100pF/50V/NP0
C31 100pF/50V/NP0
SW3
Q1
NPN_3DG3904M
1000pF/50V/X7R C5 1000pF/50V/X7R C7
ESD4
NC/PESD5V0S1BA/30K/35pF
21
R16 8.2K
1000pF/50V/X7R C12
R30 1K
FB11 1.8uH/25mA
C17
10uF/16V/X5R
C28
10uF/16V/X5R
R34
4.7K
R17 4.7K
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
16