Service manual
CD-DV999W/CD-DV777W
6 – 5
Figure 6-5 SCHEMATIC DIAGRAM (5/15)
2
1
ZD805
ZD804
DZ6.8BSB
DZ12BSB
C920
3900/85
C866
47/25
C850
6800/35
C817
22/25
C852
0.1(ML)
C851
0.1(ML)
C871A
10/50
C875
0.1
C876
0.1
R871A
27
R872
330
IC852
KIA7805AP
VOLTAGE REGULATOR
R854
3.3K
R864
22K
R859
Q888
KRC104 S
10K
C854
220/25
R857
22K
C864
22/25
C859
22/50
C855
10/50
C865
22/25
R853
22K
BI801
CNS801
CHASSIS
C856
0.1
(ML)
R886
22K
R885
680
C885
0.1
Q886
KTC3875 GR
Q885
KTC3875 GR
R887
22K
R888
47K
R889
47K
D862
DS1SS133
D861
DS1SS133 DS1SS133
D865
DS1SS133
D860
C946
0.1/50
D885
DS1SS133
R928
39K
C915
100/100
C914
100/100
C912
100/100
R908
1K
R905
560
R922
2.2K
C909
0.1(ML)
CNP802
R929
47K
R930
47K
C923
3900/85
D910
1N4004S
ZD903
DZ12BSB
R909
33K
C925
47/50
R934
56K
R935
56K
L901
3µH
3µH
L902
R927
39K
D907
DS1SS133
D909
1N4004S
R920
1.5K
C918
100/50
C916
100/50
R921
2.2K
Q904
KTC3875 GR
C919
0.01
C922
4700/50
D906
DS1SS133
Q902
KTC3875 GR
R902
56K
C908
3P(CH)
R907
56K
C921
4700/50
ZD902
DZ12BSB
R926
R925
1.5K(1/2W)
1.5K(1/2W)
C905
47/50
C913
100P(CH)
R906
560
R918
2.2K
C904
0.001
C903
0.001
R937
56K
R910
1K
C906
47/50
R911
56K
C917
0.01
Q903
KTC3875 GR
R917
0.1(5W)
R919
1.5K
D905
DS1SS133
Q901
KTC3875 GR
R913
0.22(5W)
0.22(5W)
R903
1K
C911
100/100
C901
2.2/50
R904
1K
C902
2.2/50
R901
56K
R916
C907
100P(CH)
C910
3P(CH)
2
1
3
IC855
LD1117V33
VOLTAGE REGULATOR
IC856
LD1117V
VOLTAGE REGULATOR
6
5
4
3
7
1
8
9
11
10
12
13
14
6
5
4
3
7
1
2
8
9
11
10
12
13
14
6
5
4
3
7
1
2
8
9
1
1
1
1
1
15
C873
10/50
D870
RL204F
D871
RL204F
C872
47/25
C877
0.1
C878
0.1
R873
47
R874
120
2
1
3
C874
47/25
R-CH
AGC
DVD A_5V
SP_DET
SP_RLY
L_CH
A_GND
SW_5V
D+5V
+B_PROTECT
DVD_PROTECT
DVD_FUNC
A+10V
LD+8V
M_+13V
5
7
27
28
13
25
1
3
2
26
11
12
21
22
16
20
14
6
DVD 3.7V
DVD 3.7V
DVD 1.7V
2124
21
15
DVD S5V
DVD S5V
TAPE_A_GND
DVD_A_GND
DVD_A_GND
DVD_D_GND
D_GND
DVD M_GND
AGND(AUDIO PRO)
19
4
8
9
18
10
23
3
2
1
1
2
3
IC851
AN80T53
MULTI
REGULATOR
7654 213
100
Fusible
(1/4W)
R958
100
Fusible
(1/4W)
R912
18 17 16 15 14 13 12 7891011 234561
GND
VL+
VL-
VH-
VH+
-
+
-
+
IC901
STK41244
POWER AMP.
CHASSIS
P6-4 12E
FROM DISPLAY PWB
FW705
P6-1 1-C
P6-2 8-H
TO MAIN SECTION
• NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1.
A
B
C
D
E
F
G
H
1
23456
CD-CV777W
IC901
CD-CV999W
STK41242
4.7/50
C901
C902
STK41244 2.2/50
3300/71
C920
3900/85
3300/71
C923
3900/85
0.22(3W)
R913
0.22(5W)
0.22(3
R916
0.22(5
820
R885
680
4700/35
C921
C922
4700/50