DTR-7.3
SCHEMATIC DIAGRAM 9-2
Mother board section
D2933
UDZ5.
6B
P9502B
C2910
104Z
C2906
102K
C2901
104Z
C2932
10/16
C2931
1000/
16
C2902
10/16
C2905
10/16
C2924
10/35
C2923
10/35
C292
5
10/3
5
C292
6
10/3
5
D2932
RL1N4003
D2931
RL1N4003
D2901
1SS35
2
D2902
1SS352
D2903
1SS352
D2923
1SS352
D2922 1SS352
E2902
P285
5A
R2924
R2920
R
2935 3.3
K
R
2932 3.3K
R2933 22
1/2W
R2934
22K
R2931
1
1/2W
R2902
1K
R2903
1K
R2912
4. 7
1/2 W
R2901
1K
R291
3
2.2
1/2W
Q2935
RN1402
Q2933
RN1402
Q2934
78M 56
G
I
O
Q2923
78M15HF
G I
O
Q2931
2SB1068
Q2932
KTC3875
Q2907
SC2712
Q2903
2SC2712
Q2909
2SC2712
Q2901
2SC2712
P3210A
P
3010A
P250
5A
P
2901A
P2006A
P604A
P2005
A
P2705A
Q2924
79M15HF
G I
O
Q2902
RN2402
Q2908
RN2402
RL2901
SUBSO
NETTX
NETRX
232TX
232RX
VSYNC
VDCL
SUBRES
VDDA
REMIN
DTADIM
OSDCS
OSDCL
OSDDA
ISS
SYNC
MAINREQ
SUBPOFF
RI
VDSTB
RLGND
HPL
HPE
HPR
RLGND
+18V
-18V
GNDDAC
+12V
GNDDSP
GNDDAC
+5VDSP
+5VDAC
NET
5.6S
+13S
GNDDAC
GNDDAC
+24V
RLGND
RLGND
DTADIM
+12V
12VTRG B
12VTRGA
SPRLF
ISS
SPRLZ2
VSYNC
POWER
OSDCS
12VTRGZ
OSDDA
232RX
OSDCL
232TX
SYNC
RI
GNDDAC
REMIN
GNDDAC
VDSTB
VDDA
VDCL
RS10
RS8
GNDDAC
CPMUT
GNDDAC
+5V
+5V
GNDDAC
GNDDAC
RS8
GNDDAC
GNDDAC
GNDDSP
SDA
-5V
-5V
DAMUTE
SCL
VCR
VCR
XDACS
SPRLZ2
VBR
VBR
DSPDA
GNDDAC
VAR
VAR
DSPCL
+9V
VCI
VCI
XDARST
-5V
VBI
VBI
RZ2R
RZ2R
NETTX
VAI
VAI
GNDADIN
GNDADIN
NETRX
LS4
LS4
RT
RT
XRESET
LS3
LS3
GNDADIN
GNDADIN
GNDDAC
+5VNET
LS2
LS2
LT
LT
GNDDAC
+5VNET
LS1
LS1
GNDADIN
GNDADIN
+5V
GNDDSP
-15V
RZ2L
RZ2L
RS10
GNDDSP
GNDDAC
+15V
U35
10K
10K
NAAF-7719(SCH. 3)
NAAF-7720(SCH. 3)
NAVD-7729 (SCH. 10)
NAVD-7729 (SCH. 10)
NAVD-7729 (SCH. 10)
NAVD-7731(SCH. 11)
NADIS-7746
(SCH. 1)
NAPS-7708
(SCH. 8)
NADG-7764(SCH. 10)
NAVD-7755 (SCH. 11)
A
1
2
3
5
B
C
D
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