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SCHEMATIC DIAGRAM 9 Main and control terminal sections
1
L201
BLM21A102F
232TXD
232RXD
5.6S
2
+13V
GNDDAC
GNDDAC
+24V
RLGND
RLGND
DTADIM
+12V
12TRGB
12TRGA
SPRLF
SPRLZ
POWER
12TRGZ
232RXD
232TXD
RI
IRIN
TE
L 13942296513
3
4
4
www
NJM4565M
6
5
Q2913
7
5
8
.
http://www.xiaoyu163.com
B
1
VDD
C4+ 20
2
C1+
GND19
3
VCC
C4- 18
4
C1-
VSS 17
C202
5
C5+
STBY16
1/50
6
C5-
VCHA15
R205
7
14
330
8
13
9
12
R208
10
11
330
D203
0.22
R233
1SS352
Q233
D202
150 2W
G
I
O
R234
1SS352
NJM78M56
R227
RXE030
Q221
RN1402
R228
RXE030
Q223
RN1402
Q2912
R2909
2SB1068
RXE030
Q2911
RN1402
Except TX-
C2922
223J
Q2922
Q2921
RN1402
RN1402
Q231
1K
P6830B
R231
2SC2712
TO NAETC-7694
(SCH. 7)
Q232
1K
R232
P6832B
2SC2712
TO NAETC-7695
(SCH. 7)
R2915
22K
R2908
4
R2919
6
22K
Q2910
7
2
5
8
Q2913
1
R2916
x
ao
3
22K
y
NJM4565M
NJM4565M
i
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8
NAETC-8083
U45
P201
RS-232
C204
1/50
R201 330
R203
330
D201
1SS352
P203
Q Q
3
6 7
1 3
P204
R212
220
P202
R211
100
Q211
PC817X
R2905
2
10K
Q2910
1
1.5K
3
NJM4565M
u163
.
35
C
2 9
9 4
2 8
P7201B
NAAR-8078
U41
SUBREQ
MAINCL
MAINSO
SUBSO
NET
SUBRES
MAINREQ
SUBPOFF
SDA
Q2905
SCL
2SC2712
DSPCL
Q2904
RN2402
XRESET
DSPDA
XDARST
XDACS
DAMUTE
GNDDSP
GNDDSP
GNDDAC
GNDDAC
+5VDSP
+5VDAC
-15V
+15V
RDSDET
AMUT
Z2MUT
HPMUT
1 5
0 5
8
2 9
9 4
Z2LMUT
TNCL
GND
TNDA
GND
TNCS1
TNCS2
GND
VLSTB
+15V
VLDA
TNCL
VLCL
TNDA
TNCS1
AFCL
TNCS2
AFDA
VLSTB
AFSTB
VLDA
STEREO
VLCL
SD
AFCL
TUMUT
AFDA
PLLCE
AFSTB
POWER
SPRLF
SPRLZ2
12VTRGZ
12VTRGB
Z2MUTE
12VTRGA
AMUTE
PDIRECT
HPMUTE
5.6S
+13S
GNDADIN
RT
GNDADIN
GNDADIN
RT
LT
GNDADIN
GNDADIN
LT
DOSBL
DOSBL
GND
GND
DOSBR
DOSBR
GND
GND
DOL
DOL
GND2
GND2
DOR
DOR
GND
GND
DOSL
DOSL
GND
GND
m
DOSR
DOSR
GND
GND
DOC
GND
GND
co
DOSW
DOSW
DTR-8.4
D
9 9
(SCH.1)
Q2907
2SC2712
Q
Q2906
R
RN2402
HPL
HPE
HPR
2 8
9 9
E2903
RDS
RZ2R
+5V
-15
G
+1
G
STE
RZ2L
S
TU
VL
VL
PL
AF
AF
AF
RZ
GND
R
GND
L
GND
RZ
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