Service manual
CD-SW250DVD
6 – 4
Figure 6-4 SCHEMATIC DIAGRAM (4/12)
3
1
2
10K
1000/6.3
1K
1K
1K
3.9K
10K
1K
33K
2.2K
2.2K1.5K
1/50
5.6K
1.5
1N4148H
1K
1K
1K
1K
10K
5.6K
1.5K
1.5K
1K 2.7K
2.7K
47K
0.022
0.022
100K
8.3886MHz
120
120
1K
5.6K
10K
0.01
3.9K
1N4148H
1N4148H
0.047
KRC102 S
15K
1K
120
1K
0.01
820
680
680
1K
1K
1K
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0.047
18P
(CH)
18P(CH)
1K
1K
10K
1K
560
1K
0.022
KRC104 S
100µH
SLR342VCB
4.7K
K603TH2E
100K
0.047
100
3.3/50
0
22
10K
10K
10K
120
820680 10K5.6K
820
1K
1K
1K
1N4148H
1K
1K
1N4148H
47/25
680
2.2K
1K
1K
680
IXA067AW
M MICROMPUTER
100
999897969594939291908988
31323334353637383940414243
3
2
1
VPP
RESET
+5V
DEMO
NX
NP
E
)
REVERSE MODE
REVERSE PLAY
PAUSE
REC/
SET
MEMORY
VIDEO
TUNER
OPEN/
CLOSE
DVD DATA
SYS DATA
RESET
DVD CS
TUNING
CD
EQUALIZER
POWER
F1
G09
G08
G07
G06
G05
G04
G03
G02
G01
P01
P02
P03
P04
P05
P06
5V BACK UP
NP
KEY 2
KEY 1
KEY 0
UP
TUNING
UNSW5.6
P_IN
VF1
-VF
VF2
GAME/
AC RELAY
CTR
TAPE
DISC4
DISC1
DISC2
DISC5 DISC3
D GND
A MUTE
DVD CLK
G10
G11
FAST REWIND/
PRESET DOWN
FAST FORWARD/
PRESET UP
X-BASS/
CLOCK
/TIMER
DIRECT
PLAY
PLAY
STOP
F1
DI
RESET
SP_DET
TUN_SM(SPAN)
T_FP_SW
PROTECT
CE
VSS
XOUT
T_SOL_B
CLK
KEY0
XIN
DVD +B PROTECT
TRAY_SW1u2
NO USE
DISCuCLAMP_SW
NO USE
VDD
G10
G11
S1
S2
DVD DATA(FLASH_DO)
KEY2
KEY1
NO USE
VPP/IC
SYS DATA(FLASH_DI)
DVD CLK(FLASH_CLK)
P_IN
PHOTO
REMOCON
DO
DVD_CS
DVD RESET
S_MUTE
T_SOL_A(VOL_LED)
VSS
VDD
ILLU_LED
G9
G8
G7
G6
G5
G4
G3
G2
G1
AVDD
T_RUN PULS
AVSS
TIMER LED
TMOTOR
VOL_JOG
/DOWN
GND
FLASH DO
FLASH CLK
FLASH DI
ONLY FOR FLASH
NEAR TO MICOM
22 21 20 19 18 17 16 15 14 13 12 11 10
987654321
2
3
6
7
5
1
4
8
2
1
3
CN3009
TO
DVD SERVO
PWB
1
8
6
2
5
4
3
1
6
2
5
4
3
1
CNP802
TO POWER PWB
8
7
6
5
2
1
4
3
7
6
5
4
1
3
2
R786
C701
C704
C706
C705
Q713
R781
C703
C702
C708
C707
XL701
R787
R719
R714
R716
R717
R718
R720
R715
R721
R726
R725
R724
R723
R722
R728
R729
R730
R731
R732
R733
R734
R788
R713
R710
R709
R708
R707
R706
R703
R704
R711
R702
R701
R705
CNP704
FFC704
BI701
CNS701
BI702
CNS702
D709
D710
D712
D711
D713
R777
C712
R776
C713
Q712
RD32RD26RD25RD24 RD27 RD28 RD31RD23RD22 RD30RD29
SW735SW734SW733SW728 SW730SW729SW727 SW732SW731
RD13
RD14
RD11 RD12
RD07RD05RD04RD03 RD06RD02RD01
C714
SW707
SW708
SW705SW703SW702 SW706SW704SW701
R772
R771
C715
R770
R775
R773
R774
C709
L701
IC701
RX701
R778
C710
LED702
R769
7
16
R785
R784
SW714SW713SW712 SW716SW715
SW726SW724 SW725
7
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