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User control / System control / FL displaying section
5
4
3
2
Power switch board
1
D719
SLR-342VC
R719
220
CN704
CN714
S727
QGA2001C1-03
QSW0683-001
A
RX-7520VBK
System control board
C709
4.7/50
QRB079J-104
RA701
DI701
QLF0098-001
SEG12
SEG13
SEG14
SEG15
SEG16
C721
0.1
C720
0.1
JOG2
JOG1
JS701
QSW0898-001
R721
R728
R736
R743
10k
10k
10k
10k
R722
R729
R737
R744
Q711
1k
1k
1k
1k
DTA144E
S721
S734
S740
R730
R745
R723
R738
1k
1k
1k
1k
S722
S728
S741
S735
R724
R731
R746
1.2k
1.2k
1.2k
S723
S729
R739
S742
1.2k
S736
R725
R732
R747
1.5k
1.5k
1.5k
S724
S730
S743
R740
1.5k
S737
R726
R733
R748
2.2k
2.2k
2.2k
S725
S731
S744
R727
R734
R741
R749
2.7k
2.2k
2.7k
2.7k
S726
S732
S745
R735
3.9k
S733
R742
2.7k
S739
B
C
RX-7520VBK
C707
4.7/50
QRB079J-104
RA702
GRID1
Q707
DTC114Y
GRID2
Q708
DTC114Y
GRID16
Q709
DTC114Y
GRID15
GRID16
RY_HP
RY_LR2
RY_LR1
RY_C
RY_S
DSP_RESET
DSP_READY
DSP_CLK
DSP_STATUS
DSP_COMMAND
IC703
IC701
GP1UM281XK
SELF_DET
MN101C35DJW
STEREO_IN
TUNED_IN
RM_IN
R703
C705
10k
100/6.3
PROTECTOR_IN
RDS_DATA
VCR_OUT
VCR_IN
DCS_OUT
DCS_IN
RDS_CLK
C704
0.022
C730
Q701
DTC114YE
0.1
D701
1SS355
C713
C714
R710
R702
C703
C715
C702
C701
10k
22k
2.2/50
1.5ML
100/6.3
C716
IC702
IC-PST9139
C717
C718
QAX0246-001
R701
4.7k
C719
X701
0.01
R750
R761
R768
10k
10k
10k
R751
R762
R769
1k
1k
1k
S746
B701
R752
R763
R770
1k
1k
1k
S747
B702
B708
R753
R764
R771
1.2k
1.2k
1.2K
S748
B703
R765
R754
R776
1.5k
1.5k
1.5K
S749
B704
B710
R766
2.2k
B705
R767
2.7k
B706
D
2-8
R704
470
DCS_OUT
Q702
DTC114TE
C706
330p
DCS
Q703
DCS_IN
DTC144WE
R705
10k
R706
VCR_IN
10k
D702
1SS355
AVCOMPULINK
VCR_OUT
Q704
DTC114YE
C708
4.7/50
C722
1.5
E
F
RDS_CLK
R782
220
RDS_DATA
R781
220
RDS_DAVN
R780
220
CN703
QJK021-043004
DSP_RESET
R799
220
DSP_READY
R798
220
DSP_CLK
R797
220
DSP_STATUS
R796
220
DSP_COMMAND
R795
220
SELF_DET
STEREO_IN
R794
220
TUNED_IN
R793
220
AVCOMPULINK
DCS
To sheet 4/8 E-4
SW_DATA
R792
220
SW_CLK
R791
220
SW_STB
R790
220
VOL_LATCH
R789
220
VOL_DATA
R788
220
VOL_CLK
R787
220
TU_MUTE
R786
220
SW_MUTE
S_MUTE
PLL_DATA
R785
220
PLL_CLK
R784
220
PLL_CE
R783
220
DBS
DVD
VCR
CN702
QGF1205F1-25
RY_HP
RY_LR2
RY_LR1
RY_C
RY_S
PROTECTOR_IN
POWER
RY_SURR
To sheet 1/8 A-4
F1
-VPP
F2
D.GND
B+5V
5.6V
CN701
QGF1205F1-14
SHEET 7/8
G
H
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