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

1

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

A
A
TUNER AMP UNIT
B
ANTENNA
CN401
1
2,3
1
2
CN402
C
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
F
16
1
2
7 6
IC 3 EEPROM
5.0V
OSC
AM ANT
FMRF
1 ATT
FM ANT
3
ATT
FMRF
MIXER, IF AMP
RF adj
ANT adj
2 12 15 22
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 41
SOP
CLCONT
CLCONT
15
SOM
22
40
18
LOEJ LOEJ
LCOP
17 9
47
CONT
LCOM
CONT
PE5505A
CD CONTROLLER
32
12EJ
31
8EJ
30
DSCSNS
42
HOME
S904 S905 S901
12EJ 8EJ HOME
CD3VON
S903
DSCSNS
1
IC203
4
V3R3D
3
NJM2886DL3-33
VD
+3.3V REGULATOR
A:DEH-P680MP/XN/UC
B:DEH-P6800MP/XN/UC
C:DEH-P6850MP/XN/ES
DEH-P680MP/XN/UC
2
3
5.2V
13 5 10 9 8 11 14 18 19 20 21
IC 5
5V 3.3V
LPF
IC 1
3.3V
T51
CF52
IC 4
3.3V 2.5V
3.3V 2.5V
16 4 17
3.3V REGULATOR
IC401 1
3.3V 3
NJM2885DL1-33
CN101
IP-BUS
CN901 CN651
LOUT CDL
31
16
LOUT 5
34
XTAL
X201
16.93MHz
35
/XTAL
XRST,XASTB,ADO,XCK,
XSO,XSI,WAIT,XINT
VDD
Q701
VDD
11 10
SWVDD
43
/CD3VON
RST2
14 /RESET
11
RESET 10 11
CDMUTE
39
13
CDMUTE 8
IC701
BRST,BRXEN,BSRQ
BDATA,BSCK
VD 7.5V REGULATOR
VD1
VD
VD 1 20
12
X1
2 19
X701
4.00MHz
13
X2
49 VDCONT VDCONT
12
VDCONT 9
46
CN801
FM02
4
M
FM01
5
FLAP MOTOR
FOPNSW
FOPNSW 2
FCLSSW
D
FCLSSW
3
6.3V
SWITCH UNIT
6.3V REGULATOR
3
Rch
24
IC 2
2.5V
Lch
23
DET, FM MPX
SYS+B8.4V
7
BUSL+
11
BUSL-
5
1
8
22
IP-BUS DRIVER
28
BUS- TX
5 1
TX
IC 101
19
RX
BUS+ 6 2
HA12241FP
RX2
27
RX
8
79
IPPW
IPPW
Q101
B.UP14.4V
80
ASENBO
Q102
VDD5.2V
92
RST2
PEG142A:A,B
BRST,BRXEN,BSRQ
PEG143A:C
BDATA,BSCK
Q651
7.5V
B.UP14.4V
FLPCLS 52
FLPCLS
FLPOPN 53
FLPOPN
50
FOPNSW
FOPNSW
51
FCLSSW
FCLSSW
FLPPW 49
FLPPW
Q652
40
AUTO FLAP
IC801
BA6288FS
11
14
FLPCLS
OUT2 RIN
3 6
FLPOPN
OUT1 FIN
4
VM
5
VCC
FOPNSW
FCLSSW
Q801
B.UP14.4V
Q802
FLPPW
4
A
TUNL
BUSL+
BUSL-
CDL
AUXL
BUZZER
BZ601
VST,VCK,VDT
SAOUT,SACLK
SP INPUT
ISOLATOR
IC171
PEE
BA3121F
5
7
2
9
JSNSON1
85
MUTE
1
SYSPW
Q192
18
JSNSON2
87
JCKSNS
36
ROT0
35
ROT1
B.UP14.4V
SYSTEM
CONTROLLER ILB CONTRO
Q8
IC 601(2/2)
Q822
41
ILMPW
SWV
Q8
VDD5.2V
38
SWVDD
SWVDD
20 91 30 29
B.UP14.4V
Q851
9.2V
Q852
6,7
IC851
NJM2360M
DC-DC CONVERT
OEL+B REGULATOR
Q841
4