Block Diagram - Pioneer DEH-80PRS Series Service Manual

1

4. BLOCK DIAGRAM

A
A
TUNER AMP UNIT(1/2)
JA401
1
2,3
JA351
2 OEMINRP
B
1 OEMINLM
4 OEMINLP
RCA INPUT MODE
3 OEMINRM
JA522
3 KEYD
2 KEYAD
C
1 GND
C
JA521
3 KEYD
2 KEYAD
1 GND
6
5 BTMICP
4 BTMICM
D
A B
C
PICKUP UNIT
(P10.6)(SERVICE)
CN101
VCC 12 12
LD GND
LD-
15 15
MD
MD PD
5 5
REFO
VREF
8 8
HOLOGRAM
UNIT
FOM FOM
3 3
FOP
FOP
E
2 2
FOCUS ACT.
TOP 1 TOP
1
TRACKING ACT.
TOM TOM
4 4
LD+ LD+
14 14
SOP
SPINDLE
M
SOM
MOTOR
LCOP
LOADING/CARRIAGE
M
LCOM
MOTOR
F
16
1
2
FM/AM TUNER IC
IC401
TDA7706
5
FMMIXIN1 DACOUTL
16
PINDIN
18
LNAIN
I2CSCL
I2CSDA
RSTN
ISOLATOR
IC351
NJM2794RB2
9
1
IN1-
OUT1
10
IN1+
S351
2
1
IC332(1/2)
NJM4558V
2
MC331
-
1
OUT 3
+
GND
BT3.3V REG.
IC922
S-1170B33UC-OTS
5
VOUT
ON/OFF
BT1.8V REG.
IC921
S-1172B18-E6
6
1
VOUT VIN VDD5V
3
ON/OFF
BT MODULE
CD CORE UNIT(S11.6 STD)
RF AMP, CD DECODER, MP3&WMA DECODER
DIGITAL SERVO/DATA • PROCESSOR
V+3A
VDD
CPU, USB HOST CONTROLLER
1
LD
Q101
2
PD
REFO
93
REFOUT
AC,BD,E,F
ACTUATOR/
MOTOR DRIVER
IC301
BD8223EFV
TD,FD
SD,MD
8
TKO+
7
TKO-
10
FCO+
9
FCO-
3
SPO+
23 40
2
CNT CLCONT
SPO-
22 41
LDIN LOEJ
5
21 39
SLLDO+ MUTE
CONT
4
SLLDO-
38
DSCSNS
35
HOME
S903 S901
DSCSNS HOME
DEH-80PRS/XNUC
2
3
57
Q601
DDPWR
D
TO2/2
34
33
31
EEPROM
IC661
BR25L320F-W
DSP MODE
S601
3
VDD33V
2
1
ASL
IC331(1/2)
NJM4558V
IC332(2/2) IC331(2/2)
NJM4558V NJM4558V
2
-
5 1 5
+ +
7 3
+
6 6
- -
BATTERY INDICATOR
ACC
4
VDD5V
VIN
1
BTRST
BTTOSYS
SYSTOBT
Q102
V+3A
VDD
54
PUEN
IC201
PE5791A
CN701
VDD
VDD 9
VD
VD 2
1
29 RESET
RESET 8
CD DATA (CDSRQ,CDSTBY,SKIP,
SCL,SDA,DATA,BCLK,LRCK,WAIT)
3
76
TUNSCL
75
TUNSDA
74
TUNRES
AEQAUXSW
SYSTEM MICRO
COMPUTER
EVOLCS
IC601
(1/2)
FCKSEL
A :PEG866A8
DSPCK
:PEG865A8
B
DSPOUT
C :PEG864A8
100
MODESW
DSPRQ
DSPDRDY
DSPIN
DSPCLR
DSPIRST
CKRST
DSPRST
7 93
ASLIN
MCKCTL
AMPPW
32
MUTE
KEYD
92
KEYAD
ISENS
D982
95 BSENS
MODELAD
68
BTPW
ASENS
21
BTRST
20 MEDSTBY
BTRX
22
MEDMUTE
BTTX
MEDTX
1
CPPWR MEDRX
MEDRST
Q751
MED33V
iPod CP
341S2162
Q791
2
MODE1
MED33V
5
VCC
CN461
VDD
8 MED33V
MECHA VD
Q881
VD
15
16
RESET
9
CD DATA (CDSRQ,CDSTBY,SKIP,SCL,SDA,
DATA,BCLK,LRCK,WAIT)
4
F _ AUXL
TO2/2 E
AUTO
Q371
45
50
51
26
28
DSPCK
SYStoDSP
98
54
27 DSPtoSYS
53
55
83
84
Q481
77 MCK
38
48
8
BSENS
Q982 (1/2)
16
BUP
ASENS
Q982 (2/2)
18
ACC
41
43
33
34
42
FLASH ROM
IC771
PEH322A8
12
RESET
SD RAM
IC751
IS42S16400F-7TL
1
VDD1
3
VDDQ1
9
VDDQ2
14
VDD2
27
VDD3
43
VDDQ3
49
VDDQ4
IC791
12
I2C_SCL
13
I2C_SDA
4
nRESET
BTDATA
BTSCK
BTLRCK
BUP
Q882
VDCONT
F
TO2/2
4