Service manual
CD-DV999W/CD-DV777W
6 – 2
Figure 6-2 SCHEMATIC DIAGRAM (2/15)
0.7V
0V
0V
11.6V
0V
11.6V
0V
0V
0V
CY
CNP7002
D3.3V
D3.3V
D_GND
D_GND
D_OUT
D_OUT
VOUT
VOUT
COUT
COUT
YOUT
VGND
VGND
VGND
RXD
RXD
DGND
DGND
TXD
PY-OUT
S-VIDEO/AUDIO
OUT PWB-F1
D690 DS1SS133
D691 DS1SS133
C693 100P
6.8K
390P
6.8K
390P
1
2
3
4
5
1
2
3
4
5
6
VIDEO IN
CHASSIS
AUX/VIDEO
R-CH
L-CH
HEADPHONES
5
5
1
1
GAME INPUT
PWB-B2
M_+13V
SP_RLY
R-CH
GND
L-CH
P6-6 11-B
TO POWER AMP.
PWB
CNP901
WTM901
FW901
CNS603
BI603
R690 C690
R691
C691
C696 0.01
C695 0.001
C694 0.001
R693
5.6K
JK690
GAME
VIDEO INPUT
R692
5.6K
JK692
1/50
1/50
1K
0.022
220/16
0.022
3.9K
0.0022
2
20/10
220/10
22/25
10K
6.8K
6.8K
4.7K
220
82(1/2W)
47K
22K
0.047(ML)
0.0082
0.039(ML)
KTC3203 Y
4.7
330 µH
47/25
KRC104S
220K
220K
8.2K
10K
1
2
3
4
8
7
6
5
10K
KTA1504 Y
1/50
0.082
1/50
4.7/50
1/50
10K
10K
KTC3875 GR
0K
47K
0
11 12
13145
CE
SW_5V
A+10V
A GND
DVD D3.7V
DVD D3.7V
TAPE_A_GND
+B_PROTECT
M_+13
SP_DET
SP_RLY
C
_R
VIDEO OUT
REC_L
D_GND
M_GND
1
2
3
4
5
P6-5 1-F
TO POWER SECTION
AGND
TUN_L
DO
TUN_R
CLK
DI
DGND
A+10V
2
1
1
1
2
1
2
1
2
CNP7004
3
3
2
1
3
2
1
3
2
1
4
5
6
7
8
1
1
2
3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
2
3
4
5
6
7
8
3
SP_DET
SW_5V
4
M_+13V
5
REC/PLAY
T_BIAS
A+10V
8
7
6
T_T1/T2
S_MUTE
D_GND
9
10
11
12
13
14
15
16
17
18
19
20
21
22
22
CLK
DI
+B_PROTECT
CE
DVD_FUNC
KARAOKE
MIC
SPAN
DVD PROTECT
DISC TYPE
DO
SP_RLY
-20dB
P6-8 10-H
TO TUNER SECTION
Nor/CrO2
RIPPLE
ALC
Vcc
1
23
17 18 19 24 25 26 27 2820 21 22 23
CNP701A
P6-3 1-F
TO DISPLAY PWB
37
36
35
34
33
32
31
30
29
MAIN PWB-A1 (1/3)
+B
+B
+B
+B
+B
+B
+B
+B
KOK OUT L
KOK OUT R
KOK IN L
KOK IN R
A_GND
D_GND
DI
CLK
KOK LATCH
MIC IN
A_+10V
+B
+B
+B
MUTING
SWITCHING
BIAS
BIAS OSC
470/10
CN3201
P6-10 12-B
TO
DVD SERVO PWB
CN3203
P6-10 12-C
TO
DVD SERVO PWB
47P
470/10
47P
0.01
47/10
10µH
0.022
S-VIDEO
OUT
1K
2.2K
100
1 3456789
10 11
123456789
10 11
12
R603
C602
C601
C
603
C608
R604
C610
R606
C612
4
C620
C622
C614
C616
C618
R642
R644
R643
R641
R608
R136
R667
4.7K
R668
4.7K
R137
Q107
Q606
KTC3875 GR
R
139
C135
C134
C133
R141
R158
Q110
Q109
R140
R142
R143
R144
C137
C138
C139
Q111
R145
L103
C140
JK691
BIK1
CNSK1
CNPK1
P6-15 3-H
TO
MIC PWB
CNP602
CNP701B
IC602
NJM2533
VIDEO
SWITCH
CNP7003
CNS7003B
CNS7003A
FFC701
CNP7001
CNS7001A
CNS7001B
C7011
C7003
C7002
C7004
47P
L7001
SO7001
C7001
C7005
C7008
AUDIO DIGITAL
OUT
IC501
C7009
10/16
C663
10/16
C662
C664 100/16
C667
1000/6.3
C666
0.01
C669
100/16
C665
10/16
C674
220
R660A
Q661
KTC3265 Y
R662
R663
3.3K
R688
330
R675
220
R664
220
R677
2.2K
R7004
33K
R679
68
R661
7
8 9 10 11 12