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XL-G5000DVD/XL-G5000DVD(S)
4 – 1
CHAPTER 4.
DIAGRAMS
[1] BLOCK DIAGRAM
+B5
+B5
+B5
+B10
AC_RLY
+B8(DVD_+8V)
+B_PROTECT
DVD_FUNC
DVD_PROTECT
TO IC701
DVD_A5V
DVD_A3.3V
DVD_1.5V
DVD_D3.3V
DVD_S5V
+B7(SW_+5V)
VIDEO/AUX
R
L
R
L
ATT
–20dB
Q108
REC/PLAY
CLK
CE
DI
L
R
BIAS
MUTING
AC BIAS
L
L
R
R
R
L
TAPE
TUNER
DVD/CD
PB
FROM DVD SECTION
HEAD
ERASE
SWITCHING
SWITCHING
SWITCHING
BIAS
Q113
Q114
Q112
SWITCHING
OSC
BIAS
Q105
Q106
REC /P.B. HEAD
TAPE R-CH
L-CH
AUDIO PROCESSOR
LC75341
R
L
REC
R
L
R REC
L REC
SWITCHING
L(TA)
R(TA)
/PLAYBACK AMP.
PLAYBACK AND RECORD
AN7345K
Q107
Q606
Q605
+B6
TO
DVD
SECTION
SYSTEM
MUTE
17
3
1
2
2
7
18
4
21
13
16
9
23
2
21
13
12
14
16
11
1
4
9
10
15
3
24
12
15
11
7 18
8
23
+B5
+B6
H/N
P.B
REC
A_+10V
A_+8.5V
FM/AM
OUT
R
L
FM/AM
MPXIN
MO/ST
VCO
FM
DET
VCC
GND
AM
IF
AM
MIX
OUT
ATT
CD
MIC JACK
MIC LEVEL
Q601
Q602
Q604
Q603
IC601
JK690
CNP601
Q104
Q101-
IC101
L103
Q111
Q110
Q109
Q860
JK1/2
VRK1
FM+B
+B5
CLK
+B5
AM IF
OSC
BUFF
10.7 MHz
DO
DI
CE
MO/ST
SWITCHING
FM/AM
IC302
LC72131
PLL(TUNER)
STEREO
AM
RF
IN
AM
OSC
IN
AM
OSC
OUT
FM
Q360
VT
OSC
X352
4.5 MHZ
AM BAND
COVERAGE
AM
TRACKING
FM RF
FM OSC
FM IF
T303
T306
L312
T301
X351
456 kHz
ZD351
5.1V
CF351
IC303
LA1832S
FM IF DET.
FM MPX./AM IF
CF352
T351
CF303
T302
Q302
BF301
B.P.F
9
10
18
5
4
1
3
21
7
9
8
5
17
6
21
2
1
20
22
11
17
16
15
13
14
12 20
15
16
23
24
4
7
+B5
3
8
4
1
9
6
5 7
AM LOOP
ANTENNA
FM ANTENNA
TERMINAL
CNP301
SO302
IC301
TA7358AP
FM FRONT END
+B5
2
1
+B5
LATCH
CLOCK
DATA
ROUT
MIC1OUT
MIC2OUT
LOUT
LIN
RIN
VCC
QK1
23
31
32
36
35
41
12
13
7
8
42
40
9
4
6
7
1
5
2
3
ICK2
TJM4558CD
OPE
AMP.
ICK1
M65856SP
MIC AMP.
MIC IN
L
R
22
Figure 4-1 BLOCK DIAGRAM (1/4)