Block Diagram - Pioneer DVH-P500UB Service Manual

1

4. BLOCK DIAGRAM

QQ
3 7 63 1515 0
A A
TUNER AMP UNIT
FM/AM TUNER UNIT
B
CN402
AM ANT
1
ANTENNA 1 ATT
2,3
FM ANT
3 ATT
ANT adj
C
CN311
D
1
CN1852
VIDEO IN ISO
TE
CN281 L 13942296513
IC152
(1/2)
NJM2505AF
VIDEO IN 4
VIDEO IN Vin Vout
3
CN231
MINIJACK VIDEO ISO
4 AUXL
IC171
3 AUXR
NJM2505AF
AUX
2 AUXGND
Vout
1 AUXV 4
Vin
V+
USB5V
IC1301
R5523N001B
D
4
VIN
CN1301
1
5
USB5V EN
1
VOUT
3
FLG
USB
USBDM DM
2
USBDP DP
3
FLMDO
FLASH
USBRST
WRITER
CN101
COMPOSIT
9
LOUT
12
Q101
SYS+B
Q102
D AMUTE
21
MS4 → SRX
17
CN1901
STANBY
16
E
XRES
20
IRQPWR
19
S → MS4TX
18
WAKEUP
1
TUN33
40 VD
MSVD8 MSVD8
|
38
27
VDD5
| MSVDD5
24
www
USB33
IC1141
S-1206B33-U3
3
USB33 VOUT
VIN
F
20
1
http://www.xiaoyu163.com
2
7 6
IC3 EEPROM
5.0V
OSC
FMRF
IC1
3.3V
MIXER, IF AMP
FMRF
RF adj
T51
2 12 15 22 16
SYS+B
VIDEO SELECTOR
IC191
BA7611AF
1 1
IN1
8
VOUT
2
CTLA
1 6
3
IN3 CTLB
Q171
VIDEO5
4
IN2
ACC5V
USBCTL
FLG
USBRST
MSL
12
4A →
3V 5V
4
2A IC101
9
TC74VHCT08AFTS1
3A
11
→
4Y
5V 3V
8
IC102
3Y
3
TC74VHC08FTS1
1Y
SYS+B
TUNER3V
IC1021
3 1 2
OUT
IN
NJM2885DL1-33
Q1153
Q1105
FU1103 Q1103
ACC5V
x ao
y
2
. i
VDD5V
Q1104
FU1102
Q1102
VD8V
DVH-P5000UB/XN/EW5
2
http://www.xiaoyu163.com
3
8
VDD5V
13 5 10 9 8 11 14 18 19
IC5
→
5V 3.3V
LPF
CF52
IC4
→
3.3V 2.5V
2.5V
3.3V
4 17
TUN33
Q Q
3 6 7
55
USBL
LOUT
4 31
nRESET CPRST
IPOD CP
USBXTAL1
I2C-SDA/ 13 32
IC1402
SDA
SPI_SOMI
341S2159
12 33
I2C-SCL/
SCL USBXTAL2
SPI_SIMO
VCC
5
Q1401
USB CONTROL
IC1201
USB33
PE5647B
17
ADENA
DM 4
DM
5
DP BSI
DP
BSO
15
FLMDO
16
BSCK
RESET
BRXEN
50
XTAL1
X1202
BSRQ
16.934
MHz
52 STBY
XTAL2
11
4Y
6
2Y
8
3Y
12
4A
9
3A
1
1A
SYS+B
1
IC1001 VIN
BUP
VOUT
4
NJM2388F84
CONTROL
C
VDD5V
Q1051
VDD5V
Q1052
FU1101
BUP
u163
7
OUT2
3
ON/OFF
Q1106
11
DTC1
D/D CONVERTER
IC1101
D
9
AN8011S
VCC
2
RT
10 Q1101
OUT1
VR1101
3
4
2 9 9 4
20 21
IC2
2.5V
Lch 6
23
DET, FM MPX,
RDS DECODER
V33
1 3 1 5 0 5 8 2 9
Q551
X502:17.734 475 MHz
68
VSEL1
59
69 OSDMUTE
VSEL2
SYNCJDG 77
23
OSDCS
1
OSDD 99
X1201
OSDCLK 100
48.000
2 MHz
SYSTEM
CONTROLLER
IC601(2/2)
PEG455A
21 3
BSO
48
MUTE
4
22
BSI
26
COOLCONT
23
5
70
BSCK
VMUTE
26
9
BRXEN
27 19 13
BSRQ
XIN
46
8
BRST X601
11 15.000MHz
XOUT
24
USBCTL 82
BEEP
USBCTL
FLG 85
FLG 71
USBRST 20
FLPILM
USBRST
39
89
AMUTE EJTIN
30
RXMS5
Q1151
42
STANDBY
ACC5V
40
XRESET
41
IRQPW Q1152
29
TXMS5
44
WAKEUP
43
VDCONT
22
ILMPW
2
ROT0
1
46
ROT1
SYSPW
67
JOYST
S701
21
DSENS
BUP
m
50
SWVDD
RESET
10 1 IC602
RESET
co BD4835G
S601
45
ACCPW
55
.
OSDPW
34
KYDT
33
DPDT
91
CSENS
75
DDCONF
4
2 8
9 9
IC401 5
IN2+ OUT2
NJM2794RB2
ACC5V
Q311
L-MO
TC7
5
1
4
2
IC503
OSD
TC7SU04FU
IC504
5 PDC150A
2 4 2
XTALin
9 4 2 8 9 9
27
CVout
30
CVcr
32
SYNin
29
CVin
31
HFTin
7
MUTE
9
SYNCjdg/Rout
14
CS
15
SIN
16
SCLK
BZ601
VD5
FU1151
MSVDD5
VD8
2
VD8V
Vcc
IC1161
BA00DD0WHFP
1
CTL
VID
2
VDD5V
BUP
Q103