Denon AVR-X4400H - Page 39

SCH30_MAIN DAC2
STBY POWER ANALOG AUDIO DIGITAL AUDIO TMDS SIGNAL ANALOG VIDEO DIGITAL VIDEO GND LINE POWER- LINE POWER+ LINE
FROM/TO CONNECTOR B PART
(PAGE 24_C1)
ASSIGNR1
ASSIGNL1
ASSIGNR2
ASSIGNL2
(GRM21)
(GRM21)
(GRM21) (GRM21)
(GRM21)
(GRM21)
(GRM21)
(GRM21)
(GRM21) (GRM21)
(GRM21)
(GRM21)
FROM CNT B PART
(PAGE 24_C1)
PDN
VDD18
DVSS
TVDD
LDOE
AOUT R4P
AOUT R4N
VREFL4
VREFH4
AOUT L4N
AOUT L4P
AOUT R3P
AOUT R3N
VREFL3
VREFH3
AOUT L3N AOUT L3P
AVDD
AVSS AOUT R2P AOUT R2N
VREFH2
VREFL2 AOUT L2N
AOUT L2P
AOUT R1P
AOUT R1N
VREFH1
VREFL1
AOUT L1N
AOUT L1P
I2C
PS/CAD0_SP I
CAD0_I2C/C SN/ DIF
CL/CCLK/T DM1
SDA/CDT I/TDM0
CAD1/DC HAIN
DZF/SMUT E
DSDR4 D
SDL4
DSDR3
SDTI4/DSDL3 /TDMO 2
SDTI3/DSDR2/ TDMO1
SDTI2/DSDL2
SDTI1/DSDR1
LRCK/DSD L1
BICK/ DCLK
MCLK
ASSIGNR3
ASSIGNL3
(GRM21)
(GRM21)
(GRM21) (GRM21)
(GRM21)
(GRM21)
R3127
47
R3128
47
C3129
470uF
C3130
470uF
C3128
OPEN
C3127
OPEN
C3147
0.1uF
C3148
0.1uF
C3149
1000pF
C3150
1000pF
C3151
OPEN
C3152
OPEN
C3153
0.1uF
C3154
0.1uF
C3155
1000pF
C3156
1000pF
R3113
3.9K
R3111
3.9K
R3112
3.9K
R3114
3.9K
R3117
4.7K
R3115
33K
R3116
33K
R3118
4.7K
R3119
180
R3120
180
R3121
180
R3123
4.7K
R3125
33K
R3126
33K
R3124
4.7K
R3122
180
C3121
3900pF
C3122
3900pF
C3123
680pF
C3124
680pF
C3125
680pF
C3126
680pF
R3145
47
R3147
47
C3138
OPEN
C3137
OPEN
R3131
3.9K
R3129
3.9K
R3130
3.9K
R3132
3.9K
R3135
4.7K
R3133
33K
R3134
33K
R3136
4.7K
R3137
180
R3138
180
R3139
180
R3141
4.7K
R3143
33K
R3144
33K
R3142
4.7K
R3140
180
C3131
3900pF
C3132
3900pF
C3133
680pF
C3134
680pF
C3135
680pF
C3136
680pF
1 2 3 4 5 6 7 8 9 10 11 12
13
14
15
16
17
18
19
20
21
22
23
24
252627282930313233343536
37
38
39
40
41
42
43
44
45
46
47
48
IC311
AK4458VN
C3301 0.1uF
C3302
16V/220uF
C3303 100V/1u F
C3304
0.1uF
C3305
470uF
C3306
0.1uF
C3307
470uF
C3308
0.1uF
C3309
470uF
C3310
0.1uF
C3311
470uF
C3312
0.1uF
C3313
470uF
R3307
33
C3103
0.1uF
R3102
1K
R3165
47
R3166
47
C3146
OPEN
C3145
OPEN
R3151
3.9K
R3149
3.9K
R3150
3.9K
R3152
3.9K
R3155
4.7K
R3153
33K
R3154
33K
R3156
4.7K
R3157
180
R3158
180
R3159
180
R3161
4.7K
R3163
33K
R3164
33K
R3162
4.7K
R3160
180
C3139
3900pF
C3140
3900pF
C3141
680pF
C3142
680pF
C3143
680pF
C3144
680pF
1234
5 6 7 8
A
+ -
B
+-
A OUTPUT
A-INPUT
A+INPUT
V-
B+INPUT
B-INPUT
B OUTPUT
V+
IC312
NJM8080G
1234
5 6 7 8
A
+ -
B
+-
A OUTPUT
A-INPUT
A+INPUT
V-
B+INPUT
B-INPUT
B OUTPUT
V+
IC313
NJM8080G
1234
5 6 7 8
A
+ -
B
+-
A OUTPUT
A-INPUT
A+INPUT
V-
B+INPUT
B-INPUT
B OUTPUT
V+
IC314
NJM8080G
DAASSIGNR1
DAASSIGNL1
DACMS
DACDATA
DACCLK
DACRST
DZF2
DACPCMA SSIGN2
DACPCMA SSIGN1
DACLRCK
DACBCK
DACMCK
DGN
D
A-7V
A+7V
A+5V
DAGND
D
A3.3V
DAASSIGNR2
DAASSIGNL2
MAIN_DAC 2
MAIN_DAC 2
DACMCK
DACBCK DACLRCK
DA3.3V
DACPCMASSI GN1 DACPCMASSI GN2
DACCLK
DACDATA
DACMS
DA3.3V
DACLRCK
DACBCK
DACPCMA SSIGN2
DACPCMA SSIGN1
DACMCK
DACRST
DZF2
DACDATA
DACCLK
DACMS
DZF2
DACRST
DAASSIGNR3
DAASSIGNL3
DACPCMASSI GN3
DACPCMA SSIGN3
DACPCMA SSIGN3
9J
TO J9
1K
TO K1
39
Caution in
servicing
Electrical Mechanical Repair Information Updating