Block Diagram And Schematic Diagram; Block Diagram - Pioneer DEH-P680MP Service Manual

1

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

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3.1 BLOCK DIAGRAM

3 7 63 1515 0
A
A
TUNER AMP UNIT
B
ANTENNA
CN401
1
2,3
1
2
CN402
C
TE
L 13942296513
PICKUP UNIT
(P10.5)(SERVICE)
D
LASER
DIODE
LD-
15
MD
5
VREF
8
HOLOGRAM
UNIT
FOM
3
FOP
2
FOCUS ACT.
MONITOR
TOP
TRACKING ACT. 1
DIODE
TOM
4
LD+
14
SPINDLE
M
MOTOR
LOAD/ CARRIAGE
M
MOTOR
E
www
F
16
1
http://www.xiaoyu163.com
2
7 6
IC 3 EEPROM
5.0V
OSC
AM ANT
FMRF
1 ATT
IC 1
FM ANT
3.3V
3
ATT
FMRF
MIXER, IF AMP
RF adj
ANT adj
2 12 15 22 16
C
D
CD CORE UNIT(S10.5)
V3R3D
CN101
142
15
LD
IC201
Q101
UPD63763CGJ
143
5 PD
REFO
133
8 REFOUT RF-AMP,CD DECODER,
AC,BD
MP3 , WMA, DECODER,
DIGITAL SERVO / DATA PROCESSOR
F,E
FOM
3
FOP LOCK/RFOK
2
1 TOP 56
TD,FD SD,MD
TOM
4
14
CD
12
FOM
DRIVER
11
FOP
14
TOP
13
TOM
63
IC301
LOCK
BA5835FP
16
21
SOP 41
CLCONT
CLCONT
15
SOM
22
40
18
LOEJ LOEJ
LCOP
17 9
47
LCOM CONT
CONT
PE5505A
CD CONTROLLER
32
12EJ
31
8EJ
30
DSCSNS
42
HOME
S904 S905 S901
12EJ 8EJ HOME
CD3VON
46
S903
DSCSNS
1
IC203
4
V3R3D
NJM2886DL3-33 3
VD
+3.3V REGULATOR
x ao
A:DEH-P680MP/XN/UC
. i
B:DEH-P6800MP/XN/UC
C:DEH-P6850MP/XN/ES
DEH-P680MP/XN/UC
2
http://www.xiaoyu163.com
3
5.2V
13 5 10 9 8 11 14 18 19 20 21
IC 5
5V 3.3V
LPF
T51
CF52
IC 4
3.3V 2.5V
3.3V 2.5V
4 17
3.3V REGULATOR
IC401 1
3.3V 3
SYS+B8.4V
NJM2885DL1-33
Q Q
3 6 7
CN101
7
11
5
IP-BUS
1
8
CN901
CN651
LOUT CDL
31
16
5
LOUT
34
XTAL
X201
16.93MHz
35
/XTAL
XRST,XASTB,ADO,XCK,
XSO,XSI,WAIT,XINT
VDD
Q701
VDD
11 10 VDD5.2V
SWVDD
43
/CD3VON
RST2
14
/RESET
RESET 10 11 11
39 CDMUTE
13
CDMUTE 8
IC701
BRST,BRXEN,BSRQ
BDATA,BSCK
VD 7.5V REGULATOR
VD1
VD
1
VD 20
12
X1
2 19
X701
4.00MHz
13
X2
49 VDCONT
VDCONT
12
VDCONT 9
CN801
FM02
4
M
FM01
5
FLAP MOTOR
u163
y
FOPNSW
FOPNSW 2
FCLSSW
D
FCLSSW
3
6.3V
SWITCH UNIT
6.3V REGULATOR
3
4
2 9 9 4
8
Rch
24
IC 2
2.5V
Lch
23
DET, FM MPX
1 3 1 5 0 5 8 2 9
BUZZER
BUSL+
BUSL-
22
IP-BUS DRIVER
PEE
28
BUS- TX
5 1
TX
IC 101
19
BUS+ 6 2 RX
HA12241FP
RX2
27
RX
8
79
IPPW
IPPW
Q101
B.UP14.4V
80
ASENBO
Q102
SYSTEM
CONTROLLER
92
RST2
IC 601(2/2)
PEG142A:A,B
BRST,BRXEN,BSRQ
PEG143A:C
BDATA,BSCK
Q651
7.5V
B.UP14.4V
FLPCLS 52
FLPCLS
53
FLPOPN
FLPOPN
50
FOPNSW
FOPNSW
51
FCLSSW
FCLSSW
FLPPW 49
FLPPW
Q652
40 20
AUTO FLAP
IC801
BA6288FS
11
14
FLPCLS
OUT2 RIN
m
3 6
FLPOPN
OUT1 FIN
4
VM
5
co
VCC
FOPNSW
FCLSSW
Q801
.
B.UP14.4V
OEL+B REGULATOR
Q802
FLPPW
4
2 8
9 9
A
TUNL
BUSL+
BUSL-
9 4 2 8 9 9
CDL
AUXL
BZ601
VST,VCK,VDT
SAOUT,SACLK
SP INPUT
ISOLATOR
IC171
BA3121F
5
7
2
9
JSNSON1
85
MUTE
1
SYSPW
Q192
18
JSNSON2
87
JCKSNS
36
ROT0
35
ROT1
B.UP14.4V
ILB CONTRO
Q8
Q822
41
ILMPW
SWV
Q8
VDD5.2V
38
SWVDD
SWVDD
91 30 29
B.UP14.4V
Q851
9.2V
Q852
6,7 IC851
NJM2360M
DC-DC CONVERT
Q841