DEH-P3950MP/XU/ES
14
1
2
4
1
2
3
4
C
D
F
A
B
E
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
PICKUP UNIT
(P10.5)(SERVICE)
D
CD CORE UNIT(S10.5COMP2)
C
BRST,BRXEN,BSRQ
CN701
LASER
DIODE
S903
DSCSNS
IC301
IC201
PE5547A
RF-AMP, CD DECODER,
MP3/WMA DECODER,
DIGITAL SERVO /
DATA PROCESSOR
CD
DRIVER
2
VD
VD
13
LOUT
9
CN101
21
CLCONT
55
LOUT
9
CONT
TD,FD
AC,BD,F,E
SD,MD
IC202
S-93C56BD0I-J8
EEPROM
CS,SK
DI,DO
S901
HOME
S904
12EJ
S905
8EJ
141
LD
142
PD
12EJ
CONT
CLCONT
HOME
8
9
43
41
VDD
1
VDD
BDATA,BSCK
Q102
39
/PUEN
VDD
TOP
8EJ
7
DSCSNS
6
VCC
16
/RESET
8
/RESET
133
REFOUT
TOM
22
LOEJ
LOEJ
5
52
50
X201
XTAL
/XTAL
16.93MHz
VDSENS
11
VD
TUNL
CN401
1
2
TUNER AMP UNIT
A
SYS+B
ANTENNA
IF
A
IFB
B.UP
5
Q991
Q992
BRST,BRXEN,BSRQ,BDATA,BSCK
CN651
LOUT
3
VDD3V
7
8
RESET
16
FM/AM TUNER UNIT
AM_ANT
SL-IN
REF
A
REFB
LDET
SWVDD3V
DI
CK
CE1
DO
CE2
SLOUT
126
CD VD
CDL
SYSPW
VD
28
IPRX
IPTX
30
29
27
Q102
B.UP
B
+
B
−
6
5
IC 101
HA12241FP
2
1
8
CN101
IP_B
US
Q101
IN1
+
B14
7
IN1
−
11
1
5
8
BUSL-
BUSL+
85
SWVDD3V
Q601
55
9
57
94
121
14
15
SWVDD3V
6
IC 911
BA4918-V12
2
1
36
47
15
3
REGULATOR IC
B.UP
10
9
VDD3V
SYS+B
8
7
5
SW5V
Q801
Q802
SW5V
1
ATT
ATT
TANK
ATT
RF
LFP
LFP
VCO
CF
IC1
MIX / IF / PLL
IC2
EEPROM
1
2
3
4
5
6
7
8
9
10
12
13
14
15
16
17
18
19
20
11
ANT
VCC
SLIN
IFOUT
A
IFOUTB
DGND
REFINA
REFINB
LDET
VDD
DI
CK
CE1
DO
CE2
SLOUT
RFGND1
RFGND2
RFGND3
RFGND4
www. xiaoyu163. com
QQ 376315150
2
8
9
4
2
9
8
TEL 13942296513
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299