CD-SW250DVD
6 – 1
Audio
CD-SW250DVD
Service Manual
CD-SW250DVD
Market
E
CHAPTER 6.
CIRCUIT SCHEMATICS AND PARTS LAYOUT
[1] Schematic diagram
Figure 6-1 SCHEMATIC DIAGRAM (1/12)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
3.3K
0.0022
680P
10/50
1/50
3.3/16
47/16
IXA043AW SOUND
33K
39K
0.068
22K
10/50
1/50
22K
0.12
0.0022
3.3K
10/50
10/50
10/50
10/50
10K
22K
1/50
330K
220P
33K
4.7K
2.7K
KTC3875
G
R
K
2.7K
10K
10K
1/50
1/50
22K
22K
KRA107 S
KRA107 S
0.001
18K
KTC3875 GR
KTC3875 GR
2.2K
2.2K
2.2K
KTC3875 GR
6.8K
2.2K
KTC3875 GR
6.8K
2.2K
2.2K
KTC3875
G
R
KTC3875
GR
22/50
22K
1/50
22K
15K
15K
2.2K
KTC3875 GR
390
2.2K
KTC3875 GR
390
KRA107
S
KRA107 S
330
330
1K
1K
10K
3
1
2
1/50
10K
10K
1/50
0.022
220/16
220P
220P
4.7K
560P
4.7K
560P
LC75341
AUDIO PROCESSOR
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
220P
220/10
0.
3
0.0022
1/50
4.7/50
1/50
1/50
1/50
1/50
1/50
1/50
1/50
1/50
4.7/50
1/50
0.1
0.12
3.9K
0.12
0.1
1
2
3
4
5
6
19
20
21
22
23
24
7
8
9
10
11
12
13
14
15
16
17
18
DVD_PROTECT
AGC
A_GND
R_CH
L_CH
LD+8V
DVD_FUNC
(ML)
LPF
MIN
MOUT
Ca
Cr
BASS- VRIN
VROUT
BASS-
eala-
eala-
VRIN
VROUT
GND
V+
VREF- OUT
VREF- IN
SW1
SW2
eala- FIL
BASS-
HFFILL
ROUT
LOUT
RIN
LIN
FIL1
BASS- FIL2
HFFILR
T_T1/T2
R
L
A_GND
M_GND
REC_PLAY
A_10V
T_BIAS
REC_R
REC_L
LOUT
RIN
LIN
DVD_S5V
DVD A5V
DVD D GND
DVD A GND
SP_LED
DVD M GND
DVD_D3.3V
DVD_A3.3V
DVD_1.5V
AGC CIRCUIT
- +
- +
- +
-+
-+
-+
-+
- +
CCB
INTERFACE
AUX
DECK
TUNER
CD
LSEL0
R1
R2
R3
R4
RSEL0
RIN
RTRE
RBASS
ROUT
VREF
VDD
CLK
L1
L2
L3
L4
LIN
LTRE
LBASS
LOUT
VSS
CE
DI
(ML)
(ML)
(ML)
9 KHz/50 KHz
10 KHz/100 KHz
10
9
8
6
5
4
3
2
1
7
TO
POWER
SECTION
DVD IN
D3.3V
A3.3V
D1.5V
DVD S5V
LD +8V
DVD D GND
DVD A5V
DVD M GND
DVD A GND
L_CH
R_CH
13
3
1
2
4
5
6
7
8
9
10
11
11
12
9
1
2
3
4
5
6
7
8
10
2
1
DVD SIGNAL
FM SIGNAL
PLAYBACK SIGNAL
RECORD SIGNAL
VIDEO SIGNAL
AUX SIGNAL
MIC SIGNAL
2
2
1
3
2
1
3
3
1
CNS103
TO TUNER PWB
SW601
SPAN
SELECTOR
BI601
CNS601
R635
R633
Q609
R636
CNP103
C647
C648
R637
Q612
Q608
Q607
R606
Q602
Q604
R610
R603
R616
Q606
R614
R615
R605
R612
R611
R608
Q605
R609
Q603
R679
Q663
R671
R672
R680
Q665
R664
C667
C668
C669
C670
C666
R662
C664
C665
C662
C663
R675
R673
C679
C682
C671
IC603
R670
R669
C676
R668
C675
C674
R667
C673
R687
R618
R617
C617
R661
C611
C612
IC601
R621
R623
C623
C625
C627
C629
R625
C619
C621
C631
C635
C633
R631
C645
R630
C646
R632
C636
C634
C632
C630
C628
C626
C618
C616
C
R
C622
C620
C615
C614
R660
C613
R601
R602
C602
C601
R604
R607
C672
R676
R613
Q664
C609
Q601
A
B
C
D
E
F
G
H
1
2
3
4
5
6
Summary of Contents for CD-SW250DVD
Page 17: ...CD SW250DVD 2 10 APPLY GREASE PULL THE LEVER UNITIL REACH THE ARROW MARK 143 112 3 ...
Page 21: ...CD SW250DVD 2 14 CHANGE COLOR TO BLACK 150 151 148 7 ...
Page 24: ...CD SW250DVD 2 17 10 148 147 146 145 ...
Page 25: ...CD SW250DVD 2 18 APPLY GREASE WHEN FIXING ITEM 2 MUST FOLLOW AS SHOWN 121 144 130 11 ...
Page 26: ...CD SW250DVD 2 19 FIGURE 1 FIGURE 3 FIGURE 2 APPLY GREASE SC141 APPLY GREASE 117 12 ...
Page 34: ...CD SW250DVD 2 27 BIG SLOT FACING OUT 110 20 ...
Page 38: ...CD SW250DVD 2 31 804 24 SCREW TORQUE 3 kgf cm 0 5 0 ...