Block Diagram - Pioneer DEH-X66BT Service Manual

1

4. BLOCK DIAGRAM

A
B
D
BT UNIT
CN21
MIC1N
20
MIC1P
21
MIC-BIAS
22
C
RESET
7
BTTOSYS
11
SYSTOBT
12
BTDATA
13
BTSCK
15
BTLRCK
16
BT3.3V REG.
S-1206B33-U3
BT3.3V
3
8 VOUT
BT1.8V REG.
IC21
S-1172B18-E6
BT1.8V 6
1
5
VOUT VIN
6
BT18ON
3
ON/OFF
4
D PICKUP UNIT
(P11)(SERVICE)
VCC
LD
LD+
MD MD
VREF
HOLOGRAM
UNIT
FOM
FOP
E
FOCUS ACT.
TOP
TRACKING ACT.
TOM
SPINDLE
M
MOTOR
LOADING/CARRIAGE
M
MOTOR
F
12
1
2
A
TUNER AMP UNIT
JA401
1
2,3
JA892
3 KEYD
2 KEYAD
1 GND
6
5 MIC1P
4 MIC1N
CN23 CN971
MIC1N MIC1N
15 2
MIC1P MIC1P
13 4
NRST_CPU NRST_CPU
9 8
BTTOSYS BTTOSYS
11 6
SYSTOBT SYSTOBT
10 7
BTDATA BTDATA
5 12
BTSCK BTBCK
6 11
BTRLCK BTLRCK
7 10
IC22
VCC VCC
2
VIN
1 16
2 15
C
CD CORE UNIT(S11.6 VA)
CN101
DIGITAL SERVO/DATA • PROCESSOR
7
7 V+3A
Q101
LD
10 VDD
10
PD
11 11
REFO
REFO
8 8
AC,BD,VC,E,F
ACTUATOR/
FOM
3 3 MOTOR DRIVER
FOP
IC301
2 2
BD8223EFV
TD,FD
1 TOP
1
SD,MD
TOM
4 4
8
TKO+
7
TKO-
10
FCO+
9
FCO-
SOP
3
SPO+
23
SOM 2
CNT
SPO-
22
LDIN
LCOP 5 21
MUTE
SLLDO+
LCOM 4
SLLDO-
S903
S901
DSCSNS HOME
DEH-X66BT/XNUC
2
3
5
FMMIXIN1
16
PINDIN
57
18 DACOUTL
LNAIN
FM/AM TUNER
IC401
TDA7706
34
I2CSCL
33
I2CSDA
31
RSTN
Q531
8
VCC VDD3.3V
iPod CP
IC531
337S3959
6
SCL
2
SDA
7
RST
RF AMP, CD DECODER
CPU
Q102
V+3A
VDD
1 54
LD
PUEN
2
PD
93
REFOUT
CN701
VDD
IC201
PEQ094A
VD
40
CLCONT
41
LOEJ
39
CONT
29 RESET
RESET
38
DSCSNS
35
HOME
CD DATA (CDSRQ,CDSTBY,SKIP,
SCL,SDA,DATA,BCLK,LRCK,WAIT)
3
93
TUN_SCL
RESET
94
TUN_SDA
IC671
88
S-80827CNMC-B8M
TUNRES
39 1
RES OUT
105
KEYD
56
KEYAD
FLASH ROM
SYSTEM MICRO
COMPUTER
A
IC601
(1/2)
C D
R5S726A0D216FP
25
CPPWR
91
CP_SCL
B.UP
92
CP_SDA
24
CPRST
19
ILMPW
2
BTRST
13
BTRX
14
BTTX
7
BTDATA
4
BT_BCK REGULATOR IC
6 IC911
BT_LRCK
BA49183-V12
6
SW5V
SW5V
9
SWVDD
SWVDD
7
VDD
VDD3.3V
8
VDD12
VDD1.2V
5
SYS+B
SYS+B
USB5V REGULATOR
B.UP
IC552
BD2232G-G
5 1
VOUT VIN
USB5V
3
EN
4
OC
CN701
VDD VDD
9 9 VDD3.3V
MECHA VD
Q751
VD VD
2 2
1 1
RESET
8 8
CD DATA (CDSRQ,CDSTBY,SKIP,
SCL,SDA,DATA,BCLK,LRCK,WAIT)
4
2
VDD
VDD3.3V
IC681
B :PEB093A8
E :PEB089A8
ILMPW
Q871
ILM+B
Q872
11 113
VDDCONT SWVDD
1 90
BSENS BSENS
8
2
SYSPW SYSPW
3
SW5VCNT
SYST
4
COM
+B B.UP
I
10
+BUP
R5S72
IC551
BD9876EFJ
8
VCC
5 118
SYNC SYNC
Q601
6 98
DDON
1 EN
LX
4
FB
7
BST
119
USBCTL
120
USBFLG
55
VDSENS
B.UP
R
Q752
RG
RG
85
VDCONT
33
CDRST
4