Marantz CC3000 Service Manual page 25

CIRCUIT DIAGRAM
1830 A1 1837 D15 2333 C7 2885 F7 2892 C4 2899 E11
1831 B1 1838-A E15 2335 C8 2886 G8 2893 E6 2901 E11
1832 H1 1838-B E15 2880 A3 2887 G8 2894 E8 2902 E11
1833 H1 1839-A H15 2881 A4 2888 D4 2895 E5 2903 D12
1834 G2 1839-B H15 2882 B5 2889 C7 2896 E8 2904 F12
1835 A13 1843 D2 2883 D3 2890 C8 2897 E6 2905 E13
2898 E10 2906 F13
1836 C13 2331 C7 2884 F6 2891 C8
1 2 3
5CDC-MG-RW DAC/AF
A
1830 SXXB-XH
1
+10V +10V
2
-10V
-10V
7830
3
KILL KILL1
4
GND
EBU_GND
BC857B
5
VFTD
SL
6 S
VAC1
D
7
B VAC2
EH-B KILL2
1831
1
VAC2
2
VAC1
3
VFTD
D
4
+5B
+5B
5
D_GND
D
6
C CdCarCtrl
3905
7
CdDisDetect
22K
8
CdDisPosSw
9
CdTrayCtrl
10
CdSledgeSw
1843
11
CdTraySw
+5V
EVQ21
12
CdCarSw
D
D
CdSledgeSw
25
3907
KILL L
24
470R 3912
KILL R
23
470R
WS
22
DACData
21
D_GND
20 D
E
BCK
19
D_GND
18 D
CdSicl
17
CdData
16
CdSild
15
CdPore
14
QuickPlay
13
Load
F
12
CdDisPosSw
11
CdCarSw
10
M_GND
9 M
CarMotor
CarMotor
8
+10V
+10V
7
CD TEXT
S_GND
1834
S
6
EH-B
9895 1 +4V
G (SCLK) S_GND
5
2 +5V
(SRDT) D_GND
4
9894
3
(DQSY) D_GND
D
D
3
9893
4
EBU
2
EBU_GND
1
1832 4828
D
EBU_GND
1833
EH-B
CdData
H 1
CdSild 2
7834
CdSicl
3
D_GND 4
D
CdPore
5
Kill2
KILL2
6
D
QuickPlay
7
I Load 8
RC5BusIn
9
RC5BusOut
10
1 2 3
9-2
2907 E14 2916 H15 2924 F12 3902 B2 3909 H3 3916 F8
2908 F14 2917 I15 2925 B10 3903 B5 3910 H3 3917 C6
2910 B8 2918 B14 2926 G12 3904 B5 3911 H3 3918 C7
2911 A10 2919 I13 2927 D12 3905 C2 3912 D2 3919 C7
2912 B11 2920 I3 2931 D14 3906 D2 3913 I3 3921 E5
2914 B12 2921 B14 2932 D14 3907 D2 3914 F6 3922 E8
2915 C12 2923 E12 3901 B2 3923 E10
3908 H3 3915 F8
4 5 6
+5B +4V
+10V
+5V 3943
7831
+5V
L7805
7832 12K
BC547B
5850 5851
2u2 2u2
2
3903 3904
100R 560R +5V
L
SL DD L
GNDA
L
L
BCC-DAC +5V
(BITSTREAM)
2892
CC4000
22n
3917
/CC4000OSE
DD GNDA
3R3
7849
TDA1549T
KILL_L 16
DATA
CONTROL
KILL_R
1 WS
AND
2 BCK TIMING
D
3
D
TEST
OVERSAMPLING
GNDA NOISE SHAPERS
5 FILTCL
DATA ENCODERS
2895 OUTPUT SWITCHES
4 VOL
CURRENT SINKS/
47u
8 VREF
GNDA
3914
+5V
3R3
GNDA
7835
TDA1545A
VDD
FREQUENCY
DIVIDER
1 BCK
CONTROL
2 WS
AND
3 DATA
TIMMING
BC847B
CC3000
3913
+4V CC-DAC
10K
(NON-BITSTREAM)
4 5 6
3924 E10 3931 D12 3938 F13 3946 B7 3953 B10 3962 H11
3925 D11 3932 G12 3939 C13 3947 A8 3954 A10 3963 I11
3926 G11 3933 E13 3940 D13 3948 A8 3955 A11 3964 H11
3927 C11 3934 F13 3941 D13 3949 A9 3956 A11 3965 H12
3928 F11 3935 E13 3942 D13 3950 B9 3958 C11 3966 H12
3929 D11 3936 F13 3943 A6 3951 A9 3960 B12 3967 H13
3930 G11 3937 E13 3961 H10 3968 I13
3945 A7 3952 B9
7 8 9
+S
9904
7844-B
6
2
TCA0372
3948
3 +S
CarMotor
3949
5
1R
+5V
4
12K
S
-S
3946 3974
S
12K 12K 3950
+5V
12K
S
3952
-S
1K
3919
3918
3R3
3R3
DD
15 14
GNDA
11
VDDA
FIR 12
VSSA
FILTER
10
VDDO
9
VSSO
GNDA
FILTCR 6
2896
3922
VOR 7
10K
47u
SOURCES 13
NC
+5V
3915 3916
18K 15K
GNDA
5 7
IREF
GNDA GNDA
VREF
LEFT
IOL 6
CHANNEL
REGISTER
RIGHT
IOR 8
CHANNEL
REGISTER
GND
4
GNDA
7 8 9
9-2
3969 H13 3976 H3 5854 G12 7831 A4 7840 F14 7845 H11
3970 H13 3977 B10 5855 D12 7832 A5 7841 D14 7846 H12
3971 H14 3978 B7 6833 D11 7834 H3 7842 D14 7847 H13
3972 H14 4828 H2 6834 G11 7835 G6 7843-A F12 7848 H14
3973 G14 5850 A4 6835 I13 7837 D11 7843-B E12 7849 D6
3974 B7 5851 A6 6836 H14 7838 G11 7844-A A10 9893 G2
3975 I13 5853 B12 7830 A2 9894 G2
7839 E14 7844-B A7
10 11 12
+10V
2911
47u
S M
9902
7844-A
7
2
TCA0372 1835
3956
1
1
8
1R 2
4
M
XH-B
3953
12K
2925
47u
S M
S
5853
7CHA
2914 3960
3 4
10R
100n 2
-10V
1 6
7 8
EBU_GND
2915
digital out circuitry
+5V KILL1 22n
EBU_GND
5855 2927
KILL_L 3925
BC857B
10m
150p
7837
47K
3K9
3931
220p
-10V 2903
-10
4
6 2905
3923
7
+10V +10 100u
NJM4560D
4R7 5 8
7843-B
GNDA
3924
+10
-10V
-10
4R7
9907 +10
Bitstream 7843-A
GNDA GNDA GNDA
3 8
NJM4560D
2906
1
100u
2
4
+5V KILL1
-10
2904
220p
3932
KILL_R
3926
BC857B
3K9
7838
5854 2926
47K
10m
150p
9924
-10V
3967
3965 47K
ESIOUT 7847
BC847B
+5V 47K
7845
D
3964
BC847B
47K
9919
ESIIN
7846
9920
BC847B
10 11 12
9895 G2 9924 G13
9902 A11 9930 H13
9904 A8
9907 E12
9919 H11
9920 H11
9923 H12
13 14 15
CC3000 CC4000
/CC4000OSE
A
Tray Motor
B
2918 2921
100n 22n
GNDA
1
EBU_GND
2 Digital Out
3
YKC21-3416
1836
C
3939
1K
1837
3941
7841
BC817-25
2K2 HP_L
GNDA
5
GNDA GNDA
A_GND
4
GNDA
HP_R D
3942
3
BC817-25
2K2 +10V +10V
7842
2
3940
-10V
-10V
1
1K
XH-B
GNDA 1838-A
3935
YKC21-3440
4
1K
3937
7839
3
BC817-25
E
2K2
5
1838-B
YKC21-3440
2
GNDA
3938
1
BC817-25
7840
2K2
3936 5
1K
F
GNDA
+5V
G
3970
47K
BC857B
1839-A
7848
YKC21-3616
4
H
3
D 5
3969
1839-B
47K
YKC21-3616
2
1
5
I
2917
100n
D
D D
13 14 15