Table of Contents
1
10. SCHEMATIC DIAGRAM
QQ
10.1 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)
3 7 63 1515 0
Note: When ordering service parts, be sure to refer to " EXPLODED VIEWS AND PARTS LIST" or
A
"ELECTRICAL PARTS LIST".
Large size
SCH diagram
A-a
A-b
A-a
A-b
Guide page
Detailed page
A-a
A-b
B
CN621
A,B
C
CN101
11
10
9
8
7
6
B-
5
4
TE
L 13942296513
3
2
B+
1
D
E
www
NOTE :
Symbol indicates a resistor.
No differentiation is made between chip resistors and
discrete resistors.
Symbol indicates a capacitor.
No differentiation is made between chip capacitors and
discrete capacitors.
F
The > mark found on some component parts indicates
the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of
identical designation.
A
40
1
http://www.xiaoyu163.com
2
Y401
CWE2098
RCH
Rch
LCH
24
Lch
BEG
23
BEGND
RHSLK
22
RDS_HSLK
RLK
GND
21
RDS_LOCK
RDAT
20
RDS_DATA
RCK
19
RDS_CK
T3V
18
VDD_3.3
17
COMP
TUNG
16
DGND
DO
15
R401
DO
T5V
14
680
ROM_VDD
OSCG
13
L403
OSCGND
LDET
12
LDET
DI
GND
R403
11
DI
CK
R404
10
680
CK
CE1
R405
9
680
CE1
8
680
WC
CE2
R406
7
CE2
SL
R407
6
680
SL
T8V
L401
5
0R0
VCC
FM
4
FM_ANT
RFG
3
RF_GND
AM
2
L402
A,B,C
AM_ANT
1
GND
CN401
ZNR401
GND
IMSA-6801-01Y901
GND
GND
3
R621
WREM1
2
WREM2
1
R622
1K
WREMG
1K
WIRED REM.
GND
IN1-
R108
IN2-
R109
R106
1K
IN2+
R101
1K
B14
22K R107
180
IN1+
R103
22K
IPG
180
R104
R118
IP BUS
100
0R0
DRIVER
IC101
HA12241FP
R105
BUS-
GND
5
4
100
BUS+
DIN2
6
3
VCC
ROUT
7
2
STBY
DIN1
8
1
GND
L101
GND
US5V
CN251
US5V
L251
1
1
2 2
USDM
1
2
USDP
3
USG
4
3 3
4
4
5
GND
BD9781HFP
IC501
B.UP
SYNC
R513
0R0
2R2K
R512
GND
RT
U
S
B
5
V
F
B
GND
SW
L501
C501
150/6R3
INV
GND
C508
1
C503
R503
220P
33K
R502
33K
GND
R511
470
USB5V
GND
x
ao
y
.
i
DEH-P400UB/XS/UC
2
http://www.xiaoyu163.com
3
A-a
TUNR
TUNL
CN701
Q702
TUNPDO
USB
2SD2396
NJM2885DL1-33
Q701
IC401
6
2E 1
2C
5
2B 2
R414
1B
R701
4
1C 3
1E
4R7(1/4W)
270
(1/4W)
RT3T22M
GND
0R0
TUNPDI
R421
TUNPCK
B.UP
CE1
R703
CE2
GND
SL
R704
R705
VDD
R706
100K
R714
C412
100K
1
GND
GND
AUXGND
KEY1
KEY2
BZ601
C,D
1
2
BUSL-
CPV1062
A,B
BUSR-
BUZZER
BUSR+
BUSL+
B.UP
R102
BDATA
BDATA
2R2K
Q101
R110
2SA1576A
Q Q
BSCK
3R3K
3
6 7
KEY1
DPDT
ASENBO
Q102
KYDT
RT1N141M-11
ILM2
GND
RX
TX
ASENBO
MUTE
R112
IPPW
TELIN
1K
/BRST
BRXEN
/BSRQ
ANTPW
DALMON
GND
SYSPW
USDM
SWVDD
USDP
OELPW
VDD
FLG
FLG
GND
USBCTL
R254
USBCTL
680
R507
SYNC
2R2K
GND
GND
GND
CN803
DG
DGND
1
SW5V
SWVDD
2
TP1
OELGND
3
TP2
Decimal points for resistor
OELGND
4
DPDT
and capacitor fixed values
DPDT
5
KYDT
u163
B
KYDT
6
are expressed as :
IMG
ILMGND
7
t
TP3
2.2
2R2
ILM2
8
CN1801
TP4
t
0.022
R022
OELB
9
ILMB
ILM+
10
TP5
AUXR
11
TP6
AUXGND
12
TP7
AUXL
13
DSEN
DSENS
14
3
4
2 9
9 4
8
C
CN701
USGND3
C720
1
GND
GND
GND
GND
4R7K
100K
4R7K
R707
100K
GND
GND
VDD
15MHz
R618
1
2
1K
X601
GND
YSS5002
GND
BSO
31
BSI
32
BSCK
1 3
1 5
0 5
8
2 9
33
KEYD
34
DPDT
35
KYDT
36
ILM2
37
NC
PCL
38
IC601
PCL
39
PEG407A
ASENBO
40
MUTE
41
TELIN
42
BRST
SYSTEM CONTROLLER
43
BRXEN
44
BSRQ
45
ANTPW
46
DALMON
47
SYSPW
SWVDD
48
OELPW
49
50
TEST
C609
GND
47P
R816
R841
1
10K
Q841
2SA1036K
Q842
RT1N141M-11
ILM
GND
VDD
m
R806
2R2K
co
R807
2R2K
.
R834
1
4
2 8
9 9
GND
C704
1
C705
1
L601
NC
100
AVCC
99
VREF
9 4
2 8
9 9
98
SL
97
AVSS
96
MODEL
95
KEYAD
94
NC
93
SSENS
92
NC
91
NC
90
NC
89
RGBST
88
RGBCK
87
RGBDT
86
NC
85
NC
84
NC
83
JOYST
82
NC
81
GND
Hide quick links:
Table of Contents
