Schematic Diagram - Analog Board (3/4) - Sony STR-DA7100ES Service Manual

STR-DA7100ES
6-30. SCHEMATIC DIAGRAM – ANALOG BOARD (3/4) –
(3/4)
C304
1000p
R204
220
RY301
C301 R301
0.1 10 R104
220
Q301
2SC2712-YG
R303 1000p
RELAY DRIVE
4.7k
R302
10k
C2840
(CHASSIS) 1000p
J2975
6P R2973
1k
L
C2969
100p
FRONT
C2989 R2993 C2841
100p 1k 0.1
R
R2923
1k
L
C2919
100p
SURROUND
C2939 R2943
100p 1k
R
R2873
1k
PRE OUT L
C2869
100p
SURR BACK
C2889
100p
R
R2893
1k C2842
J2915 0.1
2P R2844
1k
CENTER
C2839
100p
C2819
100p
SUB WOOFER
R2824
1k
C2843
(CHASSIS) 1000p
STR-DA7100ES
See page 154 for IC Block Diagrams.
R203
R202 R201
18k
2.2k 10k
C2968
C302
22
100 R2970
100k 50V
16V
C201
22 C303
50V 100
16V
LINE AMP
RY2951
HEADPHONE AMP
R2992
IC302
100
NJM4565M
IC2963
NJM4565M
R2972
100
D2951
1SS355TE-17
C101
22
50V C2951 R2954 C2988
0.1 10 22
50V
R103
R2952
18k
R102 R101 4.7k
Q2951
2.2k 10k C2987
2SC2712-YG
R2990
R2951
RELAY DRIVE 100k
C305 10k
R2920 C2926
100k 1000p
C2918
22
50V
LINE AMP
IC2913
NJM4565M
RY2901
R2942
100
R2922
Q2901 100
2SC2712-YG
D2901
RELAY 1SS355TE-17
DRIVE
C2901
R2904 R2940 C2937
0.1
10 100k 220p
R2902
4.7k
R2901
R2870
10k
100k
C2868
LINE AMP
IC2863
NJM4565M
RY2851
R2892
100
C2888
22
50V
R2872 100
D2851
1SS355TE-17
R2890
C2851 R2854 C2887
100k
0.1 10 220p
Q2851
2SC2712-YG
RELAY
C2826
DRIVE
1000p
R2852
4.7k
C2818
22
50V
R2851
10k
LINE AMP
IC2813
NJM4565M
RY2801
R2842
100
R2822
100
Q2801
2SC2712-YG
C2838
RELAY 22
D2801 50V
DRIVE
1SS355TE-17
R2802 C2801 R2804
4.7k 0.1 10
R2840 C2837
R2801
100k 220p
10k
R2968 C2966 C2965
R2969 R2967 C2964 C2975 C2963
33 220 22
100k 1k 5p 100p 22 50V
10V 50V
R2956 1k
R2957
1k
TONE/ELECTRICAL
VOLUME
IC2962
CXD9725M
C2977
1000p
R2958
1k
R2987 C2986 C2985
R2988
220p 1k 220 22
33
10V 50V C2983 22 50V
C2916
R2919 R2917 C2915 C2925 C2913
220
100k 1k 22 50V 100p 22 50V
10V
R2906
1k
R2907
1k
TONE/ELECTRICAL
VOLUME
IC2912
CXD9725M
C2927
1000p
C2938 R2908
22 50V R2905 1k
100k
C2936
R2937 C2935
220
1k 22 50V
10V C2933 22 50V
R2939
100k
R2869 R2868 C2866 C2864 C2865
R2855 C2875 R2856
100k 33 220 22
5p 100k 100p 1k
10V 50V
R2867 1k
C2863
22 50V
22
50V R2857
1k
TONE/ELECTRICAL
VOLUME
IC2862
CXD9725M
C2877
1000p
R2858
1k
R2887 1k
R2888
C2886
C2885 C2883
33 220
22 50V 22 50V
10V
R2889
100k
C2816
R2819 R2818 C2815 C2825
47
100k 33 22 50V 100p C2813
25V
22
50V
R2817 1k
R2805
100k
R2806 1k
R2807
1k
TONE/ELECTRICAL
VOLUME
IC2812
CXD9725M
R2835 R2808 1k
R2838 R2837 C2835
100k
33 1k 22 50V
C2836
R2839 C2827
220
100k 1000p
10V
90 90
CN601
3P
HP L.CH
HP GND
HP R.CH
(Page 140)
CN602
10P
AGND
AGND
PRE-R
PRE-L
PRE-SR
PRE-SL
PRE-SBR
(Page 80)
PRE-SBL
PRE-SW
PRE-C
+10V
C2806
100
16V
C2805
100
16V (Page 89)
-10V
PREVOL-LAT
AUCOM-DATA
AUCOM-CLK
C2833
22 50V
(Page 89)
PRE-OUT RY
HP RY
RY GND
RY+12V