Block Diagram - Pioneer AVH-X8500BHS Service Manual

1

4.2 BLOCK DIAGRAM

A
A
TUNER AMP PCB(1/3)
RFVCC5
TUN5
5
FMAMANT
4
LCH
9
RESET TUNRST
10
I2C0 _ SDA
TUNDAT
12
I2C0 _ SCL TUNCLK
13
B C D E F G
CN571
1
VD8
I
3
B
7 VD5
ANALOG _ LOUT
17
COMPOSIT
19
AMUTE
8
XRESET XRST
9
IRQPWR IRQPW
10
HSTCMD LS _ STX
11
LS _ SRX
SLVSTS
12
STANBY STNBY
13
IECONT
25
JA771
3 OPTSEN
2 OPT
1 GNDD
Q771
C
DD5
(1/2)
CN1437
BCAM
1 1
AUX _ V
3 3
AUX _ L
10 10
REAR _ L
14 14
CCAUL
25 25
D
ONSEI-
29 29
ONSEI+
28 28
BT _ Lch
42 42
BUSL+
51 51
BUSL-
50 50
REARMUTE
11 11
BEEP
6 6
TVON
15 15
WIRED
23 23
WIREDAD
24 24
S _ TO _ N
31 31
N _ TO _ S
32 32
ASENBO
33 33
E
36 36
37 37
52 52
57 57
58 58
S _ BT _ TX
34 34
BT _ S _ RX
35 35
BTRST
38 38
GION
39 39
POS
53 53
HOSW
56 56
MOT1
59 59
MOT0
60 60
IP _ TO _ S
44 44
S _ TO _ IP
45 45
F
61
62
B C D
63
E F G
30
1
2
ANTENNA
TO 2/3 I
IC771
TC7SET08FUS1
2
4
1
5
C D E
F G
(1/2)
CN591
BCAM
AUX _ V
AUX _ L
REAR _ L
NJM4565V
Q231
SYS+B
CCAUL
IC232 (1/2)
NJM4565V
TO 2/3
ONSEI- 5
+
7
ONSEI+ 6
-
BT _ Lch
SXL
SXAGND
REARMUTE
BEEP
TVON
WIRED
WIREDAD
S _ TO _ N
N _ TO _ S
ASENBO
DD5
VDD33
MOTV
S _ BT _ TX
BT _ S _ RX
BTRST
GION
POS
HOSW
MOT1
MOT0
SXTX
S XRX
SXPWR
SXPWR12V
SXIPWEN
A
AVH-X8500BHS/XNUC
2
3
FM/AM TUNER UNIT
HDRCS
HDRCK
HDtoSO
SOtoHD
Q572
Q571
SYS+B
BCAM _ IN
AUX _ V
AUX _ L
RCA _ VL
IC231
IPHONE_L
L
TO 2/3
3
+ iNAVI _ L
1
2
-
IC232 (2/2)
NJM4565V
3
+
1
HDMI/IPHONE_L 2
M -
BUSL+/SXL
BUSL-/SXAGND
REARMUTE2
Q601
Q591
BUP _ 1
3
VCRIN &
REAR V OUT
A
H
TO 2/3
IC901
NJM4565V
3
SYS+B +
1 TUNER_L
J
TO 2/3
2
-
SYSTEM uCOM
IC601 (1/3)
:PEQ135A8
A
D E F G :PEQ136A8
B C
TUNDAT 60
TUNDATA AVSCK
61
AVSDATA
TUNCLK
63
TUNRST AVRST
DTUNRX 93
RXHD
DTUNTX 94
TXHD
EVSEL
112
EVSDA
AMUTE
110
EVSCK
XRST
111
SACLK
IRQPW
LS _ STX
43 SAIN
S _ to _ MS
LS _ SRX
44
MS _ to _ S
STNBY 90
STANBY
MICSEN
AEQSW
AMPMUTE
REARMUTE
IN5L
OFFSET
BT _ L
62
BEEP
29
RGBARI
160
WIRED
161
WIREDAD
30
S _ to _ N
31
N _ to _ S
35
ASENBO
76
BTTX
AMPPW
75
BTRX
77 TELMUTEIN
BTRST
28
PBSENS
GUIDEON
169
ISENS
POS
25
H&OSW BGSENS
138
MOT2
ASENS
137
MOT1
BSENS
37
C D E
IP _ to _ S
36
F G
S _ to _ IP
71
SXIRX
72
A
SXITX
65
SXIPWREN
4
AV SE
IC
AK4
RCA _ V
13
VOUT2
VCR _ L
40
LIN2
VCR _ V
9
VIN2
R2R _ V 3
VIN5
MONVBS 14
VOUT1
iCOMP 11
VIN1
R2R _ L1
30
LIN5
R2R _ L0 43
LIN1
LS _ L 36
LIN3
LS _ V 7
VIN3
BCAM _ IN 1
VIN6
AUX _ V 5
VIN4
AUX _ L
33
LIN4
RCA _ VL
22
LOUT2
iNAVI _ L 27
LIN6
68 46
SCL
67 45
SDA
59 17
RSTN
103 EVSTB
101 EVDATA
102 EVCLK
104 EVSACLK
164 EVSAOUT
162 MICSENL
109
129 SYSMUTE
128 REARMUTE1
142
131
145 TELMUTE
146
148
147
21
20
4