Marantz AV7703 Service Manual page 35

SCH29_MAIN DAC1
0K
DGND
DA3.3V
DACLRCK
DACBCK
DACPCMSW2RSV
DACPCMSW2RSV
DACPCMS
DACPCMCSW1
DACPCMCSW1
DACPCMF
DACMCK
DACRST
DZF1
DACDATA
DACCLK
DACMS
TO K0
GND LINE POWER+ LINE POWER- LINE ANALOG AUDIO DIGITAL AUDIO
C3055 0.1uF
C3056 0.1uF
C3057 1000pF
C3058 1000pF
C3059 OPEN
OPEN
C3060
C3061 1000pF
1000pF
C3062
C3063 1000pF
C3064 0.1uF
0.1uF
C3065
C3066 0.1uF
1000pF
C3067
C3068 1000pF
C3069 1000pF
C3206 C3208 C3210
MAIN_DAC1
47uF/50V 47uF/50V 47uF/50V
C3205 C3207 C3209
DA3.3V TU_GND
0.1uF 0.1uF 0.1uF
DACLRCK
DACBCK
36 35 34 33 32 31 30 29 28 27 26 25
37 AOUTR3P AOUTL2P 24
C3204
38 AOUTL4P AOUTR1P 23
DACPCMS
AOUTL4N AOUTR1N
47uF/50V 39 22
40 VREFH4 VREFH1 21
C3203 0.1uF
VREFL4 VREFL1
DACPCMF 41 IC301 20
DA3.3V
42 AOUTR4N AOUTL1N 19
C3202 47uF/50V AK4458VN
DACMCK 43 AOUTR4P AOUTL1P 18
C3201 0.1uF
44 LDOE I2C 17
DACRST
45 TVDD PS 16
DZF1 DVSS CAD0_I2C
46 15
C3004 1/50V
47 VDD18 CL/CCLK/TDM1 14
DACDATA R3002
DACRST 48 PDN SDA/CDTI/TDM0 13
1K
DACCLK
1 2 3 4 5 6 7 8 9 10 11 12
C3003
50V/0.1uF
DACMS
MAIN_DAC1
TMDS SIGNAL ANALOG VIDEO DIGITAL VIDEO STBY POWER
R3017 33K
R3021 4.7K
FR
C3017
R3013 3.9K R3027
R3025 180
680P 100
R3011 3.9K R3023 (GRM21) C3022
180
(GRM21)
220/16V(RA3)
4 3 2 1
5 6 7 8
C3021
220/16V(RA3)
R3024
R3012 3.9K
FL
180
C3018 R3028
R3014 3.9K R3026 180
(GRM21) 680P 100
4.7K (GRM21)
R3022
R3018 33K
R3043 47K
10K
R3041
SW1
C3027 R3045
R3031 3.9K R3039 150
470P 100
R3037
R3029 3.9K (GRM21)
(GRM21) 150
4 3 2 1
5 6 7 8
R3038
R3030 3.9K
C
180
C3028
3.9K R3040 180 R3046
R3032
680P
(GRM21) 100
R3042 4.7K (GRM21)
R3044 33K
R3061 47K
R3059 10K
SW2
C3033
R3049 3.9K R3057 150 R3063
470P 100
R3055
R3047 3.9K
(GRM21)
150
(GRM21)
4 3 2 1
5 6 7 8
R3081 33K
R3079 4.7K
SR
C3041 R3085
R3067 3.9K R3077 180
680P 100
R3075
R3065 3.9K (GRM21)
(GRM21) 180
4 3 2 1
5 6 7 8
R3076
R3066 3.9K
SL
180
C3042
3.9K 180 R3086
R3068 R3078
(GRM21) 680P 100
R3080 4.7K (GRM21)
R3083 33K
35
2K
A+5V
A-7V
A+7V
DAGND
TO K2
4K
DAFR
DAFL
DASW1
DAC
DASW2
DASR
DASL
TO K4