Denon AVR-890 - Specific Audio and Video Troubleshooting Scenarios; Audio Channel Output Troubleshooting; Video Display and Recording Troubleshooting

69
AVR-2310CI/2310/890, AVC-2310
LA73062V-TLM-E (IC2024 : VIDEO B’D)
V
CC
_HD
1
F
Py/G_IN
Pr/R_IN
Pb/B_IN
GND_HD
Pb/B_OUT
Py/G_OUT
V
CC
_DR_HD
Pr/R_OUT
30MHz
LPF
Driver
MUTE
SW5
Driver
Driver
MUTE
SW5
MUTE
SW5
6dB
N.C.
6dB
6dB
D_LINE3_IN
(High/Open/Low)
CLAMP
D_LINE2_IN
(High/Low)
D_LINE1_OUT
5V/2.2V/0V
5V/0V
5V/2.2V/0V
SW2:Power
Save CTL
GND_DR_HD
Y_IN
0.1 F
C_IN
GND_SD
SW1:SD Mute CTL
C_OUT
S_DET_OUT
V
CC
_DR_SD
CLAMP
6MHz
LPF
6MHz
LPF
6MHz
LPF
BIAS
100k
+
Driver
MUTE
6dB
Driver
MUTE
6dB
Driver
MUTE
6dB
V
CC
_SD
D_LINE1_IN
(High/Open/Low)
SW5:HD Mute CTL
S_DET_IN
(High/Open/Low)
GND_DR_SD
SW3:Input CTL
(CLAMP or BIAS)
CLAMP
BIAS
100k
SW3
CLAMP
BIAS
100k
SW3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18 19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
+
75
75
+
1000 F
+
12MHz
LPF
SW4
30MHz
LPF
12MHz
LPF
SW4
30MHz
LPF
12MHz
LPF
SW4
REG3V
SW4:Firter CTL
(12MHz or 30MHz)
SW1
SW1
SW1
D_LINE2_OUT
D_LINE3_OUT
N.C.
+
N.C.
VREG_3V
CV_OUT
Y_OUT
+
+
+
VREG_3V
REG3V
REG3V
+
+
+
0.1 F
1
F
1
F
75
75
1000 F
10k
75
1 F
75
47 F
10k
10k
75
75
10k
330 F
1000
F
75
75
75
75
330 F