Mother Unit(Tuner) - Pioneer AVH-P3200BT Service Manual

1

10.6 MOTHER UNIT(TUNER)

A
CHIP SIZE LEGEND
1608
2125
3216
B
P,J
GNDBE
FM(100%)UC:-10.0 dBs
FM(100%)ES:-14.0 dBs
AM(30%)UC:-20.0 dBs
AM(30%)ES:-24.0 dBs
Rch
24
C
Lch
23
BEGND
22
RDS_HSLK
21
RDS_LOCK
20
RDS_DATA
19
RDS_CK
18
VDD_3.3
17
COMP
16
DGND
15
DO
14
ROM_VDD
13
D
OSCGND
12
LDET
11
DI
10
CK
9
CE1
8
WC
7
CE2
6
SL
5
VCC
4
FM_ANT
3
RF_GND
2
AM_ANT
E
1
P,J:(RDS)
Q,K,L,M:(W/O RDS) CWE2098-
F
A
6/6
138
1
2
model
P : AVH-P3200BT/XNUC
Q : AVH-P3250BT/XNRD
J : AVH-P3200DVD/XNUC
K : AVH-P3250DVD/XNRC
L : AVH-P3250DVD/XNRD
M : AVH-P3250DVD/XNRI
P,J
GNDBE
R409
68k
1.2V
1.3V
0V
P,J
680
GNDBE R417
0V
680
R418
0V
R420
0V 680
R419
680
TUN_33 0V
TUN_DGND
R401
3.3V
0
C401
NM
R402
0V
NM
0V
3.3V GNDD
R408 1k
OSCGND
0V
GNDRF
0V
LDET
R410
NM
0V
TUNDI
R411
680
0V
TUNCK
R412
680
0V
TUNCE1
R413
680
3.3V
TUNCE2
R414
680
0V TUNSL
R415
TUN8V 680
0V
0V RFGND2
L403 ANT
0V
BTH1104-A
KN401
M2R6TP_GND
CWE2097-
AVH-P3200BT/XNUC
2
3
TUN_R
TUN_L
GNDBE2
P,J
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
UMH1N
GNDD
GNDRF
8.4V
L402
BTH1100-A
RFGND
GNDRF
3
4
A
6/6
MOTHER UNIT (TUNER)
ANA-TUN BUS
SYS-TUN BUS
HSLK
RDSLK
RDT
RCK
3.3V
MAX.200mA
TUN33V
VDD33
L401
BTH1100-A
R423
NM
T_STUN
LDET
S_TTUN
TUNCK
TUNCE
TUNCE2
TUNSL
SYS+B
GNDD
8.4V
(MAX140mA)
4
A
1/6
A
2/6