Service manual

CD-DV999W/CD-DV777W
6 – 13
Figure 6-13 SCHEMATIC DIAGRAM (13/15)
82K 82K
15K
1K
47
47
33
1K
47K
47K
0.1
0.1
0.1
1234
GND
5678
VCC
4.7µH
15K
10K
10K
M_8V
MGND
AGND
LD_SW
EJ_SW
IN_SW
FCSIN
TRKIN
PD_CD
VA
VB
VC
VD
VE
VF
RF
LPCO2
LPCO1
VHALF
SPIN
A_3.3V
S_5V
NMUTE
SPNDRV
CHOP
SLDDRV
HFM
CDLDC
DVDLDC
DVD_H
100/10
47/6.3
47/6.3
2SD601 AR
KTA1298 Y
2SD601 AR
TP3301_A
TP3302_A
TP_VREF
0.01
8.2K
1.8K
47K
10K
0.1
470K
FG
VREFH
DGND
TP99
TP100 TP101
TP102
TP103
TP104
TP114
TP115
TP116
TP117
TP118
TP121
TP123
TP122
TP124
TP126
TP127
TP62
TP_FG1
0.1
LA6261
IC3704
1
VO3+
2
VO3-
3
VO2+
4
VO2-
5
VO1+
6
VO1-
7
PGND1
8
REGIN
9
PVCC1
1
REGOUT
2
SVCC
28
PVCC2
29
MUTE
30
PGND2
31
VO6+
32
VO6-
33
VO5+
34
VO5-
35
VO4+
36
VO4-
100/10
V_MUTE
TP131
0.022
0
0.1
470
680
2.7K
PD_CD
VREFH
SLDDRV
FO+ FOÐ
SPIN+
SPIN-
TR+ TRÐ
NMUTE
TO MAIN
TP125
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
C3707
R3726
R3727
R3730
R3729
C3708
R3728
R3733
C3703
R3704
R3701
IC3702
NJM12904
OPE AMP.
R3702
R3703
C3706
C3705
R3706
C3709
C3711
C3710
C3301
L3301
C3305
R3311
R3306
R3307
R3312
C3302
Q3304
R3303
Q3303
R3304
R3309
R3310
R3313
C3303
R3316
R
Q3305
R3314
+B
+B +B
• NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1.
A
B
C
D
E
F
G
H
1
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