Block Diagram And Schematic Diagram - Pioneer DEH-P880PRS Service Manual

1

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM
A
A
TUNER AMP UNIT
FM/AM TUNER UNIT
B
ANTENNA CN401
1 AMANT
1
2,3
1
2
FMANT
3
CN402
C
PICKUP UNIT
(P10.5)(SERVICE)
D
LASER
DIODE
VREF
HOLOGRAM
UNIT
FOM
FOP
FOCUS ACT.
MONITOR
TOP
TRACKING ACT.
DIODE
TOM
LD+
SPINDLE
M
MOTOR
LOAD/ CARRIAGE
M
MOTOR
E
F
A:DEH-P88RS/XN/EW5
B:DEH-P880PRS/XN/UC
C:DEH-P80RS/XN/ES
24
1
2
7 6 13
VCO
ATT TANK RF TANK
ATT RF LPF
IFT
2 12 15 4 17
D
CD CORE UNIT(S10.5COMP1)
V3R3D
CN101
LD-
142
15 15
LD
IC201
Q101
MD 143
5 5 PD
UPD63763CGJ
REFO
133
8 8 REFOUT
RF-AMP,CD DECODER,
AC,BD
MP3 , WMA, DECODER,
DIGITAL SERVO / DATA PROCESSOR
F,E
FOM
3 3
LOCK/RFOK
FOP
2 2
1 TOP
1
TD,FD SD,MD
TOM
4 4
14 14
CD
12
FOM
DRIVER
11
FOP
14
TOP
13
TOM
IC301
BA5835FP
16
21 41
SOP
CLCONT
CLCONT
15
SOM
22
40
18
LOEJ LOEJ
LCOP
17 9 47
CONT
LCOM
CONT
CD CONTROLLER
32
12EJ
31
8EJ
30
DSCSNS
42
HOME
S904 S905
S901
12EJ 8EJ HOME
S903
DSCSNS
1
IC203
4
V3R3D
NJM2886DL3-33 3
VD
+3.3V REGULATOR
DEH-P880PRS/XN/UC
2
3
VDD
5 10 9 8 11 14 18 19 20 21
IC3
IC4
5V 3.3V EEPROM
LPF
IC1 IC2
MIX/IF/PLL DET/NC/MPC/MPX/DIV/RDS
CF X-tal
TUN3V REGULATOR
TUN3V IC401
SYSB
3
NJM2885DL1-33 1
CN541
REAR
AUX
A
CN472
MCKCD
1
CN101
7
11
IP-BUS
8
1
CN902
34
CN901
CN471
XTAL
50 LRCK
16 5
LRCK
49
LRCKIN
DATA
46
DOUT 14 7
45
DIN
BCLK
48
15 6
SCKO
47
SCKIN
56
VDD
Q701
VDD
11 10
SWVDD VDD
63
43
LOCK
/CD3VON
RESET
14 /RESET
11
RESET 10
44 LRCKOK LRCKOK
LRCKOK 8 13
IC701
BRST,BRXEN,BSRQ
PE5561A
BDATA,BSCK
VD
VD
20
1
12 VD
X1
19
2
X701
4.00MHz
13
X2
49 VDCONT
VDCONT 9 VDCOUNT
12
46 MCKRQ MCKRQ
4
CD3VON
17
CD3VON
46
IC704
BR93L56RFVM-W
CN871
EEPROM
FLM02
4
M
FLM01
5
AUTO FLAP
FLOR
2
FLCL
3
1
B
SWITCH UNIT
3
MICROPHONE
A
HIGH SPEED CLOCK
IC491
TC7SU04FU
4
2
X491
16.9344MHz
CDDT
BCKI
LRCKI
COMP
16
RCH
BUFFER
24
Q431
LCH
23
DIVER
22
IC431
NJM4558V
OSC
REG 7
3 1
IC541
2
BA3121F
IC493
TC7SH08FUS1
2
4
1
BUSL+ BUSL+
BUSL- BUSL-
5
1
LRCKI
CDDT
BCKI
Q462
MECHA VD
BUP
Q461
AUXL
AUTOEQ
Q522
MIC/AUX
TC4066BF
3
1
2
OUT1 IN1
IC522
4
BA3121F
2
9
Q523
VM1
VDD
11
AUTO FLAP
MOTOR DRIVE
IC871
BA6288FS
11
14
OUT2 RIN
DALMON
3 6
OUT1 FIN
4
VM FLPCLS
5
FLPOPN
VCC
FOPNSW
FCLSSW
Q871
BUP
VDD
Q872
FLPPW B,C
4
ASL
IC562(1/2) IC562(2/2)
MIC521
NJM4558V
NJM4558V
3
OUT 3
1
MIC
5 7
2
VR521
DSP
IC492
TC7S04FU
IC121
AK7732VT
2 4
43
CK
XTI
CK_RE
S_RE
INIT_RE
22
SDIN5A/JX0
25
BITCLK_I
26
LRCLK_I
RQ/C
SCLK
SI/C
37
F SDIN3
SDOUT1
R 36
SDOUT2
35
SW
SDOUT3
LRCKO
39
LRCLK_O
BCKO 38
BITCLK_O
5
D/A CONVERTER
1
LRCKO
IC161
LRCK
2 PCM1793DB
BCKO
BCK
18
VoutL-
3
F
DATA
17
VoutL+
MCK 5
SCK
D/A CONVERTER
1
LRCKO
IC171
LRCK
PCM1793DB
2
BCKO
BCK
18
VoutL-
3
R
DATA
17
VoutL+
5
MCK
SCK
D/A CONVERTER
1
LRCKO
IC181
LRCK
PCM1793DB
BCKO 2
BCK 18
VoutL-
SW 3
DATA
17
VoutL+
MCK 5
SCK
TUN L
BUSL+
BUSL-
SYSTEM
CONTROLLE
IC601(2/2)
IP-BUS DRIVER PEG176A:A
PEG178A:B,C
TX 28
BUS- 1
TX
IC101
5
27
BUS+ 2 RX
HA12241FP
RX
6
19
8
RX2
8
IPPW
IPPW
Q101
FLP
BUP
MU
9
ASENBO
AMP
EEPROM KEYD(E
1 70
CSB ROMCSB KEY
2 68
SO
ROMSO
JSNSO
69
5
SI
ROMSI
JSNSO
6 67
SCK ROMSCK
IC631
JCKS
BR25L320F-W
53
CDRST FLPC
51
LRCKOK FLPO
FOPN
BRST,BRXEN,BSRQ
FCLS
FLP
BDATA,BSCK
RO
36
RO
MCKRQ
NW
STD
(DSPMODE) (NETWORK)
S651
VDD
61
DSPMOD
SELECT
ILM
IC521
DIM_
1
AUXL/MIC
13 84
AUXON
3
DIM_
83
5
(PUC/
AEQON
8 AUXGND
6
10
12
SWV
58 91 34 33
E
Q521
JSNSON1
BUP
Q524
Q842
JCKSNS
JSNSON2
OEL+B REGULAT
4