Mother Pcb(Tuner) - Pioneer AVH-P3100DVD Service Manual

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10.2 MOTHER PCB(TUNER)

A
CHIP SIZE LEGEND
1608
2125
3216
B
GNDBE
FM(100%):-14.0 dBs
AM(30%):-24.0 dBs
C
Rch
Lch
BEGND
RDS_HSLK
RDS_LOCK
RDS_DATA
RDS_CK
VDD_3.3
COMP
DGND
DO
D
ROM_VDD
OSCGND
LDET
DI
CK
CE1
WC
CE2
SL
VCC
FM_ANT
RF_GND
E
AM_ANT
F
A
2/4
126
1
2
FM/AM TUNER UNIT
SYS+B
8.4V
GNDBE
GNDBE
TUNR
24 TUNL
R425
23
22
68k
21 GNDBE
20
19
18
TUN33
17
16 TUNDGND
15
14
ROMVDD
R430
R410
13 OSCGND
GNDRF 0
1k
12
LDET
11
TUNDI
R432
10
TUNCK
R412 680
R433
9
TUNCE1
R413
680
8
R414
680
R434
7
TUNCE2
R415
680
R435
6
TUNSL
R416 680
5
0
TUN8V
4
3
L401
2
22u
1
ANT
GNDRF
JA401
AVH-P3100DVD/XN/UC
2
3
A
GNDBE2
L403
TUN33V
3.3V
LCTAW1R0J3225
MAX.200mA
L404
CTF1379-A
L405 MAX.8mA
GNDD
GNDRF
NM
0
0
0
L402
SYS+B
1u
8.4V MAX.140mA
GNDRF
3
4
2/4
MOTHER PCB(TUNER)
A
1/4
TUN_R
TUN_L
A
3/4
VDD33
3.3V
T_STUN
LDET
S_TTUN
TUNCK
TUNCE
TUNCE2
TUNSL
MOTHER UNIT
Consists of
MOTHER PCB
IF PCB
KEYBOARD PCB
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