Block Diagram And Schematic Diagram; Block Diagram - Pioneer DEH-P690UB Service Manual

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3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

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3.1 BLOCK DIAGRAM

3 7 63 1515 0
A
TUNER AMP UNIT
A
FM/AM TUNER UNIT
CN402
AM ANT
B
1
ANTENNA 1 ATT
2,3
FM ANT
3 ATT
ANT adj
C
LINE AMP
IC271
CN271
NJM4558MD
3
2
3
AUX
1
AUXL
1
2
Vref
CN151
TE
L 13942296513
USDN
2
USDP
3
USB
US5V 5
VIN
1
VOUT
IC151
R5523N001B
FLG
D
C
PICK-UP UNIT
(P10.5)(SERVICE) D
CN101
LASER
DIODE
LD-
15 15
MD
5 5
VREF
8 8
HOLOGRAM
UNIT
FOM FOM
3 3
FOP FOP
2 2
FOCUS ACT.
MONITOR
TOP
1 TOP
TRACKING ACT. 1
DIODE
TOM TOM
4 4
LD+
14 14
E
SPINDLE
M
MOTOR
LOAD/ CARRIAGE
M
MOTOR
A:DEH-P690UB/XN/UC
www
B:DEH-P6900UB/XN/UC
C:DEH-P7950UB/XN/ES
F
16
1
http://www.xiaoyu163.com
2
7 6
IC3 EEPROM
5.0V
OSC
FMRF
IC1
3.3V
FMRF
MIXER, IF AMP
RF adj
T51
2 12 15 22 16
IC161
LT1766EFE-5
4 2 15
SW
SHDN
12
FB 14
SYNC
10
BIAS
6
BOOST
1
EN
3
CD CORE UNIT(S10.5COMP2)
RF-AMP, CD DECODER,
MP3/WMA DECODER,
DIGITAL SERVO /
DATA PROCESSOR
VDD
141
LD
Q101
142
PD
REFO
133
REFOUT
AC,BD,F,E
CD
DRIVER
IC201
PE5547A
IC301
BA5839FP
TD,FD
12
FOM
11
FOP SD,MD
14
TOP
13
TOM
16
22
5
SOP
LOEJ
LOEJ
15
SOM
21
43
18
CLCONT
CLCONT
LCOP
17 9 41
LCOM CONT
CONT
8
12EJ
7
8EJ
6
DSCSNS
9
HOME
S904 S905
S901
x ao
12EJ 8EJ HOME
S903
DSCSNS
. i
DEH-P690UB/XN/UC
2
http://www.xiaoyu163.com
3
VDD
13 5 10 9 8 11 14 18 19 20 21
IC5
5V 3.3V
LPF
CF52
IC4
3.3V 2.5V
2.5V
3.3V
4 17
TUN3V
SYS8V
Q Q
3.3V REGULATOR
3 6 7
1 3
IC171
US3V Vref
NJM2885DL1-33
CN101
IP BUS
CN701
CN701
LOUT LOUT
55
LOUT 13
3
50
XTAL
X201
16.93MHz
52
/XTAL
VDD
Q102
VDD
VCC 9 7
39
/PUEN
16 /RESET RESET
8
/RESET 8
BRST,BRXEN,BSRQ
BDATA,BSCK
VD
VD
1
VD 15
2
14
VD
11
CN871
VDSENS
FLM02
4
M
FLM01
5
AUTO FLAP
u163
y FLOP
2
FLCL
3
1
D
SWITCH
UNIT
3
4
2 9 9 4
8
IC2
2.5V
Lch
23
DET, FM MPX,
IC912
NJM2130F3
1 3 1 5 0 5 8 2 9
3,4 1
SYS8V
4
USBPW
22
SYNC
45
USBCTL
87
FLG
7 BUSL+
11
BUSL-
1 28
5 BUS- 5
TX
IP-BUS DRIVER
1 6
BUS+ 2 27
IC101 RX
8 19
HA12241FP RX2
8
Q101 79
IPPW
BUP
80
ASENBO
CDL
CD 3.3V REGULATOR
IC781
3 1
VDD
NJM2885DL1-33
92
CDRST
BRST,BRXEN,BSRQ,BDATA,BSCK
MECHA VD
Q751
BUP
Q752
AUTO FLAP
MOTOR DRIVE
18
IC871
BA6288FS
14 11 52
OUT2 RIN FLPCLS
m
3 6 53
OUT1 FIN FLPOPN
4
VM
5
VCC co
50
51
Q871
BUP
. Q872
49
FLPPW
4
2 8
9 9
12
XD0-15
/RESET
FLASH ROM XA0-21
XA0-19
IC541
C
PEH084A
OE
28 49
/OE nO
26 FLCS 53
/CE
nC
/WE
11
WE 48
nW
16
XD0-15
/WE
SDRAM
XA0-16,20,21
IC551
HY57V641620
ETP-H
38 SDCLK
44
CLK SD
37 SDCKE
46
CKE SD
19
SDCS 47
/CS
SD
5
IC401
NJM062M
7
8 79
US
80
IC291 9,10
US
11
TC4066BFT
5,6
Q291
84
9 4 2 8 9 9
TUAUSEL
57
EMUTE
58
SACLK
90
SAOUT
3
AMPPW
85
MUTE
1
SYSPW
13
XIN
X601
15.000MHz
11
XOUT
40
FLPILM
2
KEYD
89
KEYAD
32
NC
31
NC
7
CNVSS
B
24
PEE
B
SYSTEM
CONTROLLER
IC601(2/2)
PEG301A
BUP
41
ILMPW
36
ROT0
SWV
35
ROT1
Q841
VDD
38
SWVDD
10
RESET
VDCONT
Q65
91
DSENS
29
DPDT
30
FOPNSW
KYDT
FCLSSW
BUP
Q
20
OELPW