Block Diagram; Overall Wiring Diagram - Pioneer DVR-555HX-S Service Manual

1

4. BLOCK DIAGRAM

4.1 OVERALL WIRING DIAGRAM

A
CN101
FR
50 50
FD
49 49
TR
48 48
TD
47 47
SCLK
46 46
SDIO
45 45
SEN
44 44
VPP
43 43
RESET
42 42
VD3V
41 41
TEMP
40 40
RSET
39 39
W1SET
38 38
W2SET
37 37
W3SET
36 36
LDDEN
35 35
OSCEN-
B 34 34
OSCEN+
33 33
W1EN-
32 32
W1EN+
31 31
W3EN-
30 30
W3EN+
29 29
W2EN-
28 28
W2EN+
27 27
V05V
26 26
V05V
25 25
OSCNT
24 24
GND0
23 23
GND0
22 22
HFGAIN
21 21
DVD/CD
20 20
GNDA
19 19
FMO-
18 18
FMO+
17 17
VA5V
16 16
SW2
15 15
M3
14 14
M2
13 13
M1
12 12
M4
11 11
VREFPD
10 10
RF+
9 9
GNDA
8 8
C
RF-
7 7
VA5V
6 6
S3
5 5
S2
4 4
S1
3 3
S4
2 2
SW1
1 1
CN601
LPS2
5
5
GNDD
4
4
LPS1
3
3
BLACK
2
2
RED
1
1
CN502
ST2+
4
4
D
ST2-
3 3
ST1-
2
2
ST1+
1
1
CN501
VCC
12
12
HU+
11
11
HU-
10
10
HV+
9
9
HV-
8
8
HW+
7
7
HW-
6
6
HB
5
5
U
4
4
V
3
3
W
2
E 2
GNDD
1
1
SERVICE
LOADER
MAIN
F
30
1
2
DIGITAL
AUDIO OUT HDMI
COAXIAL
JA5701 JA5801
160GB:VXF1137
250GB:VXF1131
CN5604 1
GND
1
TXP
2
TXN
3
GND
4
RXN
5
RXP
6
GND
7
VDX1014-
CN4501
VDX1016-
1
2
3
4
5
6
7
8
9
10
11
12
13
CN4701
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
D D 1/5-
SERVICE MAIN ASSY
(VXX3241)
DVR-LX60D,
DVR-LX60D-AV Only
CN5101 CN5201
2 4 6 2 4
1 3 5 1 3
VKP2390-
1 3 5 1 3
CN902
2 4 6 2 4
CN901
JA901 JA903
DVR-LX60D
2
3
AC POWER CORD
HDD
(DVR-550HX-S)
(DVR-LX60D,
DVR-LD60D-AV)
AC-INLET
2 4 6
3 5 7 4 3 2 1
CN204
SW+12V
GND
GND
SW+5V
VKP2389-
CN201
EV+5.8V
G
GNDD
SW+1.53V
SW+1.53V
GNDD
SW+3.33V
SW+3.33V
GNDD
V+12V
GND
V+5M
GNDM
V+12M
PF13PP-S17
VDA2164-
GND
SPDIF
GND
ABCKI
ADATA
ALRCKI
GND
STREAM_0
STREAM_1
STREAM_2
STREAM_3
STREAM_4
STREAM_5
STREAM_6
STREAM_7
GND
VCLKI
GND
GND (RFE)/XLL
XRESET
GND
RX1
TX1
GND
SCL_VDEC
SDA_VDEC
GND
AT/XDT
D 5/5
6 8 10
5 7 9
VKP2391-
SERVICE DVUB ASSY
5 7 9
F
6 8 10
(VXX3231 : DVR-LX60D, DVR-LX60D-AV)
(VXX3232 : DVR-550HX-S)
JA902
DVR-LX60D,
DVR-LX60D-AV Only
3
4
FAN MOTOR
VXM1125-
CN101
CN202 CN202
P_CONT
1 1
SW+3.3V
2 2
GND
3 3
SW+3.3V
4 4
GND
5 5
EV+5.8V
6 6
EV+5.8V
7 7
GND
8 8
EV+12.1V
9 9
GND
10 10
SW+1.5V
11 11
SW+1.5V
12 12
PF12PP-S07
POWER
SUPPLY
ASSY
(VWR1405)
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CN2301
HPD
DDC_SW1
DSCL
CEC
DSDA
HST_TO_M
ASCK
DAT_TO_M
HSM_TO_T
DAM_TO_T
XRST1
MRST
P_CONT2
GND
L_IN
GND
R_IN
AMUTE
R_OUT
GNDA
L_OUT
GND
B_IN
GND
G_IN
GND
C/R_IN
GND
Y_IN
GND
C_OUT
GND
Y_OUT
GND
CB_OUT
GND
CR_OUT
GND
YP_OUT
X525P
VDA2159-
4
D-TV IN/OU
CN203
U301
E
DTVD
E 1
E 4
(VWV2
CN102
CN201