Block Diagram And Schematic Diagram - Pioneer DEH-P780MP 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
A
TUNER AMP UNIT
FM/AM TUNER UNIT
ANTENNA
B
CN401
AM ANT
FMRF
1
1 ATT
2,3
1
2
FM ANT
3
ATT
CN402 FMRF
ANT adj
C
TE
L 13942296513
D
PICKUP UNIT
(P10.5)(SERVICE)
LASER
DIODE
HOLOGRAM
UNIT
FOCUS ACT.
MONITOR
TRACKING ACT.
DIODE
SPINDLE
M
MOTOR
E LOAD/ CARRIAGE
M
MOTOR
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F
16
1
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2
7 6 13
IC 3 EEPROM
5.0V
OSC LPF
IC 1
3.3V
MIXER, IF AMP
RF adj
T51
CF52
2 12 15 22 16 4 17
TUN3V
C
CD CORE UNIT(COMP1D)
V3R3D
CN101
LD-
142
15 15
LD
IC201
Q101
MD 143
5 5 PD UPD63763CGJ
REFO
133
VREF
REFOUT
8 8
RF-AMP,CD DECODER,
AC,BD
MP3 , WMA, DECODER,
DIGITAL SERVO / DATA PROCESSOR
F,E
FOM FOM
3 3
FOP FOP
2 2
TOP
1 TOP
1
TD,FD SD,MD
TOM TOM
4 4
LD+
14 14
CD
12
FOM
DRIVER
11
FOP
14
TOP
13
TOM
FTXD
IC301
25
BA5835FP
26
16
21
SOP 41
CLCONT
15
SOM
22 40
18
LOEJ
LCOP
17 9 47
CONT
LCOM
32
31
30
42
S904 S905 S901
12EJ 8EJ HOME
S903
DSCSNS
1
IC203
4
V3R3D
3
NJM2886DL3-33
+3.3V REGULATOR
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DEH-P780MP/XN/UC
2
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3
VDD
5 10 9 8 11 14 18 19 20 21
IC 5
5V 3.3V
DET, FM MPX,
RDS DECODER
IC 4
3.3V 2.5V
3.3V 2.5V
TUN3V REGULATOR
IC421
TUN8V
3 NJM2885DL1-33 1
CN441
2
Q Q
AUX 3 6 7 3
1
CN702
CDMCKO
1
CDRX
3
CDTX
4
CN101
IP-BUS
1 3 4
CN902
CN701
34
CN901
LRCK
XTAL
50 LRCK
5
16
LRCK
49
LRCKIN
DOUT
DATA
46
7
DOUT 14
45
DIN
BCK
BCLK
48
6
SCKO 15
47
SCKIN
LOCK/RFOK
56
VDD
Q701
VDD
10
11
SWVDD
63
43
LOCK /CD3VON
RESET
14
FRXD /RESET
11
RESET 10
LRCKOK
CLCONT LRCKOK
44
LRCKOK 8 13
LOEJ
IC701
BRST,BRXEN,BSRQ
CONT
PE5552A
BDATA,BSCK
CD CONTROLLER
VD
12 VD
X1
1 20
VD
X701
19
2
4.00MHz
12EJ
13
X2
8EJ
49 VDCONT VDCOUNT
DSCSNS
VDCONT 9 12
MCKRQ
46 MCKRQ
CD3VON 17 4
HOME
CD3VON
46
VD
M801
FLAP MOTOR
u163
OPEN
CLOSE
D
SWITCH UNIT
3
4
2 9 9 4
8
A
: DEH-P780MP/XN/UC
B
: DEH-P7800MP/XN/UC
C
: DEH-P8850MP/XN/ES
Rch
24
IC 2
2.5V
Lch
23
AUX AMP
IC441
NJM4558MD
3
1
AUXL
2
1 3 1 5 0 5 8 2 9
IC271
TC7SH08FUS1
2 MCK2
4
1
MCK SW
7 BUSL+ BUSL+
11
BUSL- BUSL-
5
1
8
BUS-
BUS+
CDLRCK
CDDT
CDBCK
VDD
Q721 MECHA VD
B.UP
Q722
29 AOUT
C
14
XT
AUTO FLAP
MOTOR DRIVE 15
XT
IC801 m
CN801 X371
BA6288FS
4.096MHz
11
14
4 OUT2 RIN
M M
3 6
5 OUT1 FIN
co
4
VM
5
VCC
2
.
3
Q801
1
Q812
4
2 8
9 9
D
IC
AK7
43
XTI
42
XTO
X201
16.9344MHz
16
CLK02
CDDT 22
SDIN5A/JX
25
CDBCK
BITCLK_I
CDLRCK 26
LRCLK_I
F 37
SDOUT1
R 36
SDOUT2
SW 35
SDOUT3
MCK1 32
CLKO1
LRCK0
39
LRCLK_0
BCK0
38
BITCLK_0
D/A CONVERTER
IC221
PCM1606EG
1
F 10
DATA1 FL
R 2
DATA2
12
3
SW RL
DATA3
20
MCK1
9 4 2 8 9 9
SCKI
18
LRCK0
LRCK
BCK0 19
BCK
8
SWL
T
A
IP-BUS DRIVER
1 TX 37
TX
IC101
5
36
2 RX
HA12241FP
RX
6
8
64
IPPW
IPPW
Q101
B.UP
65
ASENBO
83
RST2
82
LRCKOK
BRST,BRXEN,BSRQ
SYST
BDATA,BSCK
CONTR
IC601
AB :
PEG
C : PEG
84
MCKRQ
AUI
IC371
PM8003A
24 55
D6/SCK AUISCK
26 54
AUISDO
D7/DI
36 53
CS AUICS
42 52
WR AUIWR
3 63
AUIBSY
BUSY1
9 56
AUIRST
RESET
10
FLPCLS
9
FLPOPN
11
FOPNSW
12
FCLSSW
13
FLPPW
B.UP
22
XIN
X601
20MHz 20
XOUT