Pioneer AVH-X4500BT/XNUC Service Manual page 139

5
10p/50
C560
only A, D C561 10p/50
C562
4700p/25
C563
4700p/25
TUNAG
D
only A, D
C556
22p/50
1
2
3
C526
NDRF NM 4
FMMIXIN2
06
C527
794-A FMMIXIN1
5
FMPINDRV
0.01u/16
6 GNDRF
FMPINDDEC
FMMIXDEC
C525
TCAM
7
1u/10
8 VCCRF
TUNAG
C528
RFGND 9 CK_SEL
NM GNDVCO
10
11 LFREF
C521
12 LF1
TCAM2
0 0.01u/16 VCCVCO PINDDEC
13
PINDIN
C522
14
0.01u/16
C523
15
10u
CCG1192-A
16
GNDRF
0.022u/16
C524
except A, D
R522
R524
1.5k 0
L507
22u
L508 68n
GNDRF
R452
0
NDD
GNDRF GNDRF
5
6
FM/AM(30%) (A,C~F): -15.0 dBs
FM/AM(30%) (B): -11.0 dBs
TUNER
36.48MHz
C566
10p/50 TUNAG
X501
4 3
X2
GND2
1 2
GND1
X1
CSS1805-A
TEST
GPIO1
VDD_CORE
GND1V2
GPIO2
GPIO0
GPIO3
GPIO4
IC501
GPIO5
TDA7706
GPIO6
GPIO7
VDD3V3
I2CSCL GPIO8
I2CSDA
GND3V3
GNDRF
R528 R529
5.6 5.6
CTF1786-A
only A, D
GNDD
401 - : HD TUNER UNIT
451 - : ANT PART
501 - : HIT2 PART
6
TUN5
only A, D
GNDD
L517
CTF1786-A
L515
NM
L516
NM
R541
NM
L514
CTF1786-A
C571
48
CCG1218-A-T
2.2u/10
47 C573
0.1u/10
46
45
R501 NM
44 R531
NM
BBD1
43 R532
NM
BBD0
42 R533
NM
BBWS
41 R534
NM
BBCLK
R535
40
NM ADO
39 R536
NM
ADI
38 R537
NM
AWS
R538
37
NM ACLK
36
35
C555 0.1u/10
34
GNDD
33
L518
NM
L511
CTF1786-A
R539
1k
R530 GNDD
only A, D
5.6
L510
GNDRF
CHIP SIZE LEGEND
1608
2125
3216
AVH-X4500BT/XNUC
7
A
6/6
MOTHER PCB
(TUNER BLOCK)
TUN-ANA BUS
A
TUN-SYS BUS
A
A AVH-X4500BT/XNUC
B AVH-X4500DVD/XNUW5
C AVH-X4550DVD/XNRC
D AVH-X4550DVD/XNRD
E AVH-X4550DVD/XNRI
F AVH-X4590DVD/XNID
TUN33
SERVICE UNIT(MOTHER I/F)
Consists of
MOTHER PCB
INTERFACE PCB
7
8
A
1/6
2/6
B
C
D
E
F
A
6/6
139
8