Marantz AV7705 - Page 37

SCH29_MAIN DAC1
STBY POWER ANALOG AUDIO DIGITAL AUDIO TMDS SIGNAL ANALOG VIDEO DIGITAL VIDEO GND LINE POWER- LINE POWER+ LINE
FROM/TO CONNECT OR B PA RT
FR
FL
SW 1
SR
SL
SW 2
C
(G RM 21)
(G RM 21)
(G RM 21) (G RM 21)
(G RM 21)
(G RM 21)
(G RM 21)
(G RM 21)
(G RM 21) ( GR M21)
(G RM 21)
(G RM 21)
(G RM 21)
(G RM 21)
(G RM 21)
(G RM 21)
(G RM 21)
(G RM 21) ( GR M21)
(G RM 21)
(G RM 21)
FROM CNT B PART
(PAGE 24_C 1)
(PAGE 24_C 1)
PD N
VDD1 8
DV SS
TV DD
LD OE
AO UTR4 P
AO UTR4 N
VR EFL 4
VR EFH 4
AO UTL4 N
AO UTL4 P
AO UTR3 P
AO UTR3 N
VR EFL 3 VR EFH 3 AO UTL3 N AO UTL3 P
AV DD AV SS AO UTR2 P
AO UTR2 N
VR EFH 2
VR EFL 2
AO UTL2 N
AO UTL2 P
AO UTR1 P
AO UTR1 N
VR EFH 1
VR EFL 1
AO UTL1 N
AO UTL1 P
I2C
PS
CA D0_I2C
CL/CCL K/ TDM 1
SD A/CD TI/ TD M0
CA D1
DZ F/SM UTE
DS DR4
DS DL4
DS DR3
SD TI4/ DSD L3/T DMO 2 SD TI3/ DSD R2/T DMO 1
SD TI2/ DSD L2
SD TI1/ DSD R1
LRC K/D SDL 1
BIC K/D CLK
MC LK
R3013
3. 9K / F
R3025
180
R3023
180
R3019
4. 7K / F
R3021
4. 7K / F
C3015
680pF
R3027
47
R3028
47
C3013
3900pF
R3015
33K
R3045
100
R3046
47
C3024
3900pF
R3085
47
R3086
47
R3063
100
C3021
(R A3 )
16V/ 220uF
C3022
(R A3 )
16V/ 220uF
C3020
OP EN
C3030
OP EN
C3044
OP EN
C3036
OP EN
C3019
OP EN
C3029
OP EN
C3043
OP EN
C3035
OP EN
C3055
0. 1u F
C3056
0. 1u F
C3057
1000pF
C3058
1000pF
C3059
OP EN
C3060
OP EN
C3061
1000pF
C3062
1000pF
C3063
1000pF
C3064
0. 1u F
C3065
0. 1u F
C3066
0. 1u F
C3067
1000pF
C3068
1000pF
C3069
1000pF
R3038
180
R3036
4. 7K / F
R3034
33K
R3040
180
R3042
4. 7K / F
R3044
33K
R3011
3. 9K / F
R3012
3. 9K / F
R3014
3. 9K / F
R3016
33K
R3017
33K
R3018
33K
R3020
4. 7K / F
R3022
4. 7K / F
R3024
180
R3026
180
C3012
3900pF
C3016
680pF
C3017
680pF
C3018
680pF
R3031
3. 9K / F
R3029
3. 9K / F
R3033
47K
R3035
10K/ F
R3037
150
R3039
150
R3041
10K/ F
R3043
47K
R3030
3. 9K / F
R3032
3. 9K / F
R3067
3. 9K / F
R3065
3. 9K / F
R3066
3. 9K / F
R3068
3. 9K / F
R3049
3. 9K / F
R3047
3. 9K / F
R3051
47K
C3023
3900pF
C3025
470pF
C3026
680pF
C3027
470pF
C3028
680pF
C3032
470pF
C3033
470pF
C3031
3900pF
R3053
10K/ F
R3055
150
R3057
150
R3059
10K/ F
R3061
47K
C3037
3900pF
C3038
3900pF
R3077
180
R3079
4. 7K / F
R3081
33K
R3083
33K
R3080
4. 7K / F
R3078
180
R3073
4. 7K / F
C3039
680pF
R3069
33K
R3074
4. 7K / F
C3040
680pF
R3071
33K
R3075
180
R3076
180
C3041
680pF
C3042
680pF
1 2 3 4 5 6 7 8 9 10 1 1 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
IC301
AK 4458V N
C3201 0 .1u F
C3202
100uF/ 16V(PU W)
C3004 50V /1 uF
C3203
0.01u F
C3204
16V/ 220uF
(RA 3)
C3205
0.01u F
C3206
16V/ 220uF
(RA 3)
C3208
16V/ 220uF
(RA 3)
C3209
0.01u F
C3210
16V/ 220uF
(RA 3)
C3211
0.01u F
C3212
16V/ 220uF
(RA 3)
R3001
33
R3002
1K
C3003
0.1 uF
1234
5 6 7 8
A
+
-
B
+
-
A OU TPUT
A-INP UT
A+IN PUT
V-
B+IN PUT
B-INP UT
B OU TPU T
V+
IC302
NJM 8080G
1234
5 6 7 8
A
+
-
B
+
-
A OU TPUT
A-INP UT
A+IN PUT
V-
B+IN PUT
B-INP UT
B OU TPU T
V+
IC303
NJM 8080G
1234
5 6 7 8
A
+
-
B
+
-
A OU TPUT
A-INP UT
A+IN PUT
V-
B+IN PUT
B-INP UT
B OU TPU T
V+
IC304
NJM 8080G
1234
5 6 7 8
A
+
-
B
+
-
A OU TPUT
A-INP UT
A+IN PUT
V-
B+IN PUT
B-INP UT
B OU TPU T
V+
IC305
NJM 8080G
C3207
0.1 uF
D AF R
D AF L
D AS W 1
D AC
D AS R
D AS L
D AS W 2
D AC M S
D AC D AT A
D ACCL K
D AC RS T
D ZF1
D AC PC MSW 2 RS V
D AC PC MS
D AC PC MCS W 1
D AC PC MF
D AC LR C K
D AC B CK
D AC M CK
A- 7V
A+ 7V
A+ 5V
D AGND
D A3 .3 V
MAIN_ D A C1
MAIN_ D A C1
D A3 .3 V
D AC LR C K
D AC B CK
D AC PC MSW 2 RS V
D AC PC MS
D AC PC MCS W 1
D AC PC
MF
D AC M CK
D AC RS T
D ZF1
D AC D AT A
D ACCL K
D AC M S
D AC M CK
D AC B CK
D AC LR C K
D A3 .3 V
D AC PC MF
D AC PC MCS W 1
D AC PC MS
D AC PC MSW 2 RS V
D GND
D ZF1
D AC RS T
D ACCL K D AC D AT A
D AC M S
7J
TO J7
9J
TO J9
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
37