CD-SW250DVD
4 – 1
Audio
CD-SW250DVD
Service Manual
CD-SW250DVD
Market
E
CHAPTER 4.
DIAGRAMS
[1] Block diagrams
Figure 4-1 BLOCK DIAGRAM (1/3)
PRE AMP
QS01
3
5
1
4
8
KIA4558F
IC503
Q613
Q612
Q108
Q107
IC857
(1.8V)
DVD_1.8V
DVD_7V
OPE AMP.
TJM4558CD
ICK2
+B5
QK1
MIC AMP.
M65856SP
ICK1
MIC LEVEL
VRK1
MIC2OUT
MIC1OUT
MIC JACK
JK1/2
MIC IN
VCC
LIN
RIN
LOUT
ROUT
CLOCK
LATCH
DATA
+B4
DVD_S5V
DVD_PROTECT
DVD_A5V
DVD_D3.3V
DVD_A3.3V
LD1117V33
LD1117V
IC856
5V
SWITCHING
Q866
Q853
Q608
Q607
+B
BD9701T
IC853
ATT
CD
SO302
RF
FM
B.P.F
+B9
CNP301
5.1V
+B5
ZD351
FM IF
FM IF
VT
+B5
FM
OSC
AM LOOP
ANTENNA
FM
ANTENNA
IC101
AUX
VIDEO/AUX
R
L
R
L
JK690
FM
+B
+B5
CLK
+B5
AM IF
BI601
ATT
-20dB
Q104
Q101-
456kHz
10.7MHz
450kHz
REC/PLAY
CLK
CE
DI
DO
DI
CE
MO/ST
SWITCHING
FM/AM
PLL(TUNER)
LC72131
IC302
FM/AM
OUT
L
R
BIAS
MUTING
AC BIAS
L
L
R
R
R
L
TAPE
TUNER
DVD/CD
PB
CNS9
FROM DVD SECTION
ERASE
HEAD
SWITCHING
SWITCHING
SWITCHING
BIAS
Q113
Q114
Q112
Q110
SWITCHING
Q109
OSC
BIAS
L103
Q105
Q106
REC /P.B. HEAD
TAPE
R-CH
L-CH
AUDIO PROCESSOR
LC75341
IC601
H/N
P.B
+B5
R
L
REC
R
L
REC
NOR/
HIGH
R REC
L REC
SWITCHING
L(TA)
R(TA)
PLAYBACK AND RECORD
/PLAYBACK AMP.
AN7345K
R
L
FM/AM
MPXIN
STEREO
AM
RF
IN
AM
OSC
IN
FM
Q360
VT
OSC
4.5MHZ
X352
COVERAGE fL
AM BAND
AM TRACKING fL
T303
T306
X351
MO/ST
VCO
FM
DET
FM+B
GND
AM IF
CF351
FM
IF
DET./
FM
MPX./AM
IF
LA1832S
IC303
AM MIX
OUT
CF352
T351
CF303
T302
FM FRONT END
TA7358AP
IC301
Q601
Q602
L312
T301
BF301
Q302
OSC BUFF
AM
OSC
O
UT
Q604
Q603
SYSTEM
MUTE
12
11
10
1
7
2
3
5
6
40
42
41
35
36
32
2
2
23
31
13
12
8
7
9
4
3
5
2
1
2
1
1
2
3
2
1
17
3
4
21
7
2
7
18
4
21
13
16
9
23
2
16
24
21
15
23
5
21
23 24 21 22
13
12
14
16
11
1
4
1
9
10
15
3
9 10
18
24
1
7
8
6
3
4
5
9
8
9
5
4
2
12
15
11
7 18
8
23
7
1
1
7
6
20
22
11
17
16
15
13
14
12
Q111
KIA780
IC852
2
3
VOLTA
REGULA
1HC DC-DC
CONVERTER
3.3V VOLTAGE
REGULATOR
1.8V VOLTAGE
REGULATOR
IXA043AW
NEW SOUND
IC603
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 ...