DTR-4.6
SCHEMATIC DIAGRAM 3
MICROPROCESSOR
SECTION
A
1
2
3
5
B
C
D
+5VDIS
FRXD
FTXD
+12VA
FANCTRL
+22V
-22V
IRIN
TRGZ2
TRGB
TRGA
+5.6S
SPRLF
VOLSTB
FSWSTB
FSWCLK
FSWSDO
SBZ2MUT
Z2MUT
AMUT
SPRLSB
VOLCLK
VOLDAT
Z2VMUT
Z
2
VD
AT
Z2VCLK
+22V
+12VA
-22V
PROTECT
SEC1H
VOLH
GNDD
SBZ2MUTM
AMUTM
+9V
-9V-9V
CNVSS
RESET
THERMAL
+5VDIS
HPR
HPL
Z2POL
Z2SWPO
Z2POR
XMCLK
XMSDI
XMSDO
XMRST
XMREQ2
XMREQ1
Z2GND
Z2GND
HPE
FANH
GNDD
+5VDSP
GNDD
GNDD
GNDD
+9V
+9V
-9V
+5VDSP
+5.3VXM
POFF
POFF2
TUL
TUR
+9V_TU
RDSDAT
RDSSIG
GNDTU
GNDTU
GNDTU
VSM
SBZ2MUT
GNDD
5VDIS
AMUT
PROTECT
THERMAL
FSWSTB
FSWCLK
FSWSDO
VOLH
FANH
FANCTRL
TRGA
TRGB
TRGZ2
SEC1H
VPOWER
-12VA
APOWER
PLLSDA
PLLSCL
AMUTM
SPRLF
SPRLCS
SBZ2MUTM
Z2MUTM
SPRLZ2
SPRLSB
SYSIN
+5VCPU
LEDSBY
LEDPURE
+5VMUT
STEREO
+5VM
GNDS3
GNDS3
GNDS3
GNDS3
Z2MUTM
Z2MUT
GNDD
+5VMUT
APOWER
+10S
+10S
+12VA
IRIN
HPDET
HPE
GNDD
HPR
HPL
RDSSIG
+9V
GNDV
+5VVD
-5VVD
XMREQ1
XMREQ2
XMSDO
XMSDI
XMCLK
XMRST
XMR
XML
+12VA
-12VA
+5.3VXM
GNDD
GNDXM
+10S
TUNED
RDSDAT
SYSOUT
Z2SWPO
Z2POR
Z2POL
GNDV
GND
GND
(VR)
TO FLASH WRITER
TO THERMAL SENSOR
NAETC-8680 SCH.5
TO XM RADIO
NARF-8688 SCH.10
NAETC-8685 SCH. 9
TO POWER SUPPLY
NAPS-8665 SCH. 8
NAPS-8665 SCH. 8
TO POWER SUPPLY
TO TUNER PACK
TO VOLUME/AMP
NAAF-8678 SCH.4
TO HEAD PHONE
10K
0
4.7K
0
10K
L604 022K
P3104B
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
P3105B
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
17
16
15
14
13
R760
10(1/2W)
D614
P702
2
1
JL703B
3
2
1
P959A
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
P710A
13
12
11
10
9
8
7
6
5
4
3
2
1
P701A
1
2
3
4
5
6
7
8
9
10
11
12
13
Q706
RN2402
Q705
RN1404
R754
10K
C710
1/50
+ R755
2.2K
C709
474K
C711
474K
Q707
RN1404
R757
2.2K
R756
10K
C705
0.22F
+
C701
104Z
L601
022K
R674
220
R673
220
R672
220
R671
220
R670
220
R669
220
R668
220
R667
220
R683
220
R682
220
R681
220
R680
220
R679
220
R678
220
R677
220
220
220
220
220
220
220
220
R776
22K
D611 1SS355
R752
220K
220
D607
1SS355
D606
D605
1SS355
C713
474K
Q708
RN2402
Q709
RN1404
C714
1/50
+ R759
2.2K
R758
10K
D613
1SS355
D612
1SS355
R765
47
R766
270
C712
1/50
+
R769
270
R777
0
C702
100/16
+
C720
100/16
+
P954A
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
D610
GP104003E
D609
RL1N4003
Q714
S-812C56AUA-C3K
3
O
1
G
2
I
R763 1K
R697
10K
D604
UDZS5.1
R695
0
R746
10K
R700
JL7452A
1
2
3
4
5
Q704
RN2402
Q703 RN2402
100
C724
100/16
+
R793
8.2(2W)
R792
1.5(1/2W)
10K
U032
NAAR-8661
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299