Mother Pcb(Tuner)(4/4) - Pioneer AVH-P4000DVD Service Manual

1

10.4 MOTHER PCB(TUNER)(4/4)

QQ
3 7 63 1515 0
A
TUNER
B
GNDBE
C
Rch
Lch
BEGND
RDS_HSLK
TE
L 13942296513
RDS_LOCK
RDS_DATA
RDS_CK
VDD_3.3
COMP
DGND
DO
D
ROM_VDD
OSCGND
LDET
DI
CK
CE1
WC
CE2
SL
VCC
E
FM_ANT
RF_GND
AM_ANT
JA401
www
F
A
4/4
120
1
http://www.xiaoyu163.com
2
SYS+B
8.3V
C412
GNDBE
0.1u/10
C413
0.1u/10
GNDBE
TUNR
TUNL
24
23
22
680
R406
GNDBE
21
680
R407
20
680
R408
19
R409
680
18
TUN33
17
16 TUNDGND
15
14
ROMVDD
R410
13 OSCGND 1k
GNDRF
12
LDET
R411
680
11
TUNDI
EW5,RE
10
TUNCK
R412
680
9
TUNCE1
R413
680
8
R414
680
7
TUNCE2
R415
680
6
TUNSL
R416
680
5
TUN8V
4
3
L401
2
22u
1
ANT
GNDRF
x ao
y
. i
AVH-P4000DVD/XN/UC
2
http://www.xiaoyu163.com
3
8
A
CHIP SIZE LEGEND
1608
2125
3216
EW5,RE
Q403
E1 1 6 C1
B1 2 5 B2
C2 3 4
E2
UMH1N
Q404
E1 1 6 C1
B1 2 5 B2
C2 3 4
E2
Q Q
3 6 7 1 3
UMH1N
GNDD
L403
TUN33V
3.3V
LCTAW1R0J3225
MAX.200mA
L404
CTF1379-A
L405 MAX.8mA
GNDD
GNDRF
NM
L402
SYS+B
1u
8.3V MAX.140mA
u163
GNDRF
.
3
4
2 9 9 4 2 8
4/4
MOTHER PCB(TUNER)
MOTHER UNIT
Consists of
MOTHER PCB
INTERFACE PCB
A
1/4
TUN_R
TUN_L
A
3/4
GNDBE
HSLK
RDSLK
RDT
1 5 0 5 8 2 9 9 4
RCK
VDD33
3.3V
T_STUN
LDET
S_TTUN
TUNCK
TUNCE
TUNCE2
TUNSL
m
co
4
9 9
2 8 9 9