Pioneer DVR-RT300-S, Service Manual

Page: 23 / 116

DVR-RT500-S
23
5 6 7 8
5 6
7
8
C
D
F
A
B
E
3.1.4 SYSTEM CONTROL BLOCK DIAGRAM
SYSCON/TIMER/SER
V
O
IC3001 OEC0142B
Y/C/A
UDIO/
CCD/HEAD AMP
PO
WER ON-L
DR
UM PWM
MS SEN-B
PO
WER F
AIL
Y/C CS
DUMMY V
.SYNC
41
107
27
37
105 109
AV
SW
VCR_P_ON-L
PO
WER_F
AIL
VIDEO H.SW
DFG/PG
104
A
UDIO MUTE-H
58 85
TUNER /J
A
C
K
LD M CTL
97
BO
T
-H
EO
T
-H
26
AT
5.2V
BO
T SENSOR
Q3008
EO
T SENSOR
Q3006
2
CYL FG/PG
4
CAP PWM
108
CAP LIMIT
84
CAP FULL
102
CAP FG
9
CAP FWD-L
98
9
10
I LIMIT
CAP CTL
11
CAP V
O
C
12
CAP/M/F/R
MS SEN-A
28
MS_SEN A Q3005
MS_SEN B Q3004
2
3
4
1
CAP
./LDM/
CYL UNIT
H.AMP SW
Y/C_CS DUMMY_V
.SYNC
H.SW
A
UDIO_MUTE-H
H.AMP_SW
V ENV
24
ENV
.DET
CTL(+)
3
CTL(-)
4
RF_SW
AFT S
.CUR
VE
33
54
TV/VCR
86
IIC SD
A
IIC CLK
61 62
RF_SW TV/VCR
SD
A
SCL AFT
-S
.CUR
VE
CTL+ CTL-
RESET
77
2
1 3
IC3003 XC61CN3102SR
A
T+5V [M-CON]
SYSTEM
RESET
5 6
EEPR
OM
IC3099 S-24C08AFJ
A-TB-01
Y/C D
A
T
A
86
Y/C CLK
87
Y/C_D
A
T
A
Y/C_CLK
C
.SYNC
111
C
.SYNC
SCL SD
A
COMP
COMP
92
D
VD_V_SW_R-H
HIFI H.SW
106
HIFI ENV
32
HIFI_H.SW HIFI_ENV
.DET
PO
WER MUTE L
94
PO
WER_MUTE-L
HIFI/ DEMODULA
T
O
R
DRIVE_ON-H
50
DRIVE_ON-H
65
MP D
A
T
A
IN
TUNER A MUTE H
53
TUNER_A_MUTE-H
STEREO SE L
31
ST SELECT
64
MP D
A
T
A
OUT
25
C.
R
O
T
A
R
Y
99
C.
R
O
T
A
R
Y
5
LDM CTL
CP3001
OPERA
TION/
DISPLA
Y
V
ADDIS_RESET
V
ADDIS INT
44 83
REAR S SW
KEY
-A
30 45
KEY
-B
29
MPEG_RESET V
ADDIS INT
REAR S SW
KEY
-A
KEY
-B
FL_CLK
REM IN
43 48
FL_CLK REM_IN
FL_D
A
T
A
49
FL_D
A
T
A
FL_CS
47
FL_CS
CYL _CTL
2
3
4
1
2
3
4
1
REEL SENS Q3002
REEL SENS Q3001
REEL T
70
REEL S
69
2
3 4
1
P
.CON+5V
59 60
MPEG_D
A
T
A
42
MPEG_CLK
HiFi/DEMODULA
T
O
R
CH A MUTE-H
D
VD_V_SW_F-H
V
ADDIS D OUT
V
ADDIS IIC SD
A
V
ADDIS IIC CLK
CH A MUTE-L
V
ADDIS D IN
SCL SD
A
A
UDIO_MUTE-H
V
.REC ST
-H
71
V
.REC_ST
-H
100
101
X3001 10MHz
OSC 2 OSC 1
78 80
X3002 32.678KHz
X1 X2
75 76
CENT LED D3001
V_SW_VCR-H
73
V_SW_VCR-H
REGULA
T
O
R
1
CAP FG
CAP_CV
O
FR
ONT
-S-SW
52
FR
ONT
-S-SW
VCR-H
95
VCR-H
19
V
.OUT
CV
.OUT
V
.REC_ST
-H
LD/CY VCO
8
A
T+12.6V
Q3007
SW
X3003 14.31818KHz
4FSC OUT
22 21
4FSC IN
63 91
CH_V_MUTE-H V
ADDIS_CLK
CH_V_MUTE-H
MP_CLK
38 39
MPEG 5V ON-H MPEG P ON-L
MPEG 5V ON-H
MPEG P ON-L
46
FIP_ON-L
FIP_ON-L
51
T
AB_SW
88 17
35
93 16
CVIN2 CVIN1
SD JUDGE
VCR_V_SW_F-H
VCR_DUB-H
VCR_DUB-H VCR_V_SW_R-H SYNC
.DET
SW_V_OUT
AV
SW
TUNER/J
A
C
K
AV
SW
AV
SW
RECORD LUMINANCE SIGNAL PLA
YBA
CK LUMINANCE SIGNAL
RECORD COLOR SIGNAL PLA
YBA
CK COLOR SIGNAL
SW3001 LSA-1144EA
U