Block Diagram - Pioneer DEH-5400BT Service Manual

1

4. BLOCK DIAGRAM

A
B
WIRED REMOTE
E
BT UNIT
CN21
MIC1N
20
MIC1P
21
C
MIC-BIAS
22
U1OUT
11
U1IN
12
RESET
7
SPK1P
2
BT3.3V REGULATOR
S-1206B33-U3
BT3.3V 1
8
VOUT
BT1.8V REGULATOR
IC21
NJM2846DL3-18
BT1.8V 1 6
5
VOUT VIN
6
1V8_EN
3
ON/OFF
4
D
PICKUP UNIT
(P10.6)(SERVICE)
VCC
LD
MD
VREF
HOLOGRAM
UNIT
FOCUS ACT.
TRACKING ACT.
E
SPINDLE
M
MOTOR
LOADING/CARRIAGE
M
MOTOR
F
14
1
2
A
TUNER AMP UNIT
JA401
1
ANTENNA
2,3
JA891
3 KEYD
2 KEYAD
1 GND
6
5 MIC1P
RMIC
4 MIC1N
CN22 CN961
MIC1N MIC1N
6 8
MIC1P MIC1P
7 7
U1OUT U1OUT
12 2
U1IN U1IN
11 3
NRST_CPU NRST_CPU
9 5
LcH SPKL
2 12
IC22
6 VCC
VCC
VIN 8 6
3
ON/OFF
C
CD CORE UNIT(S11.6 STD)
CN101
DIGITAL SERVO/DATA • PROCESSOR
12 12 V+3A
VDD
LD- GND
15 15
Q101
PD
MD
5 5
REFO
REFO
8 8
AC,BD,E,F
FOM FOM
3
3
ACTUATOR/
FOP FOP
MOTOR DRIVER
2 2
IC301
1 TOP
TOP
1
BD8223EFV
TOM
TOM
4 4
LD+ LD+
14 14
8
TKO+
7
TKO-
10
FCO+
9
FCO-
SOP
3
SPO+
23
2
SOM
CNT
SPO-
22
LDIN
LCOP 5 21
MUTE
SLLDO+
LCOM
4
SLLDO-
S903
S901
DSCSNS HOME
DEH-64BT/XNUC
2
3
5 57
FMMIXIN1 DACOUTL
16
PINDIN
18
LNAIN
RF FRONT END IC
IC401
TDA7706
34 112
I2CSCL
111
33
I2CSDA
31 107
RSTN
RESET
IC651 1 38
S-80827CNMC-B8M
FLASH ROM
IC671
A B :PEB009A8
C :PEB008A8
D E F :PEB029A8
129
69
iPod CP
IC551
341S2162
Q551
2
VDD3.3V
MODE1
5
VCC
118
12 114
I2C_SCL
13 113
I2C_SDA
4 116
nRESET
35
31
10
LPF
IC961
NJM4558MD
3
+
1
2
-
RF AMP, CD DECODER
CPU
1
LD
Q102
2
PD
V+3A
93
54
REFOUT
PUEN
IC201
PE5791A
VDD
TD,FD
SD,MD
VD
40
CLCONT
41
LOEJ
39
29
CONT
RESET
38
DSCSNS
CD DATA (CDSRQ,CDSTBY,SKIP,
SCL,SDA,DATA,BCLK,LRCK,WAIT)
35
HOME
3
TUNSCL
124
DACCS
TUNSDA
91
DACSCK
TUNPCE1
89
DACLRCK
88
DACDATA
87
DACBDATA
85
RES
DACBSCK
84
AUDIO_XOUT
KEYD
KEYAD
132
ILMPW
SYSTEM MICRO
COMPUTER
IC601
(1/2)
R5S7266ZD144FP
B.UP
CPPWR
CP_SCL
CP_SDA
CPRST
4
DIMMER
BTRX
BTTX
BTRST
SW5V
SWVDD
VDD3.3V
VDD1.2V
SYS+B
IC510
BD2232G-G
VDD
5
VOUT
USB5V
CN701 CN701
VDD VDD
9 9 VDD3.3V
VD
VD
2 2
1 1
RESET
RESET
8 8
4
DAC
IC231
PCM1753DBQ
15
ML
1
BCK
3
LRCK
2
DATA
13
MD
14
MC
16 7
SCK
VOUTL
ILMPW
Q874
B.UP
ILM+B
Q873
A B
ILMPW
Q871
ILM+B
Q872
Q873
C D
E F
REGULATOR IC
IC912
BA49182-V12
11
VDDCONT
6
SW5V
1
BSENS
9
SWVDD
2
7 SYSPW
VDD
3
SW5VCNT
8
VDD12
4
5
+B
SYS+B
10
+BUP
USB5V REGULATOR
IC501
BD9008
1
B.UP PVIN
8
VIN
EN
SYN
1 2
SW
VIN
3
FB
4
INV
3
EN
4
OC
MECHA VD
Q751
B.UP
Q752
CD DATA (CDSRQ,CDSTBY,SKIP,
SCL,SDA,DATA,BCLK,LRCK,WAIT)
4