Vcr Mt Pcb Assy(3/7) - Pioneer DVR-RT500-S Service Manual

1

3.11 VCR MT PCB ASSY(3/7)

B 3/7
VCR MT PCB ASSY
A (A2D309A010)
TUNER/JACK BLOCK
S-VIDEO IN
J8001
B
MDC-070V-A_LF
C
Y
4 3
2 1
7 6 5
C
TU301
115-V-H015ARE_G
0.3
A.IN 1
4.2
CH.SW 2
4.8
+B 3
0
CONTROL 4
0
V.IN 5
D
1.9
RF AGC 7 NC
0.1
8
X'TAL
0
9
ADDRESS
4.8
10
CLOCK
4.8
11
DATA
2.9
12
AFT OUT
2.2
13
A.OUT
0.3
E 14
SIF OUT
31.9
15
BT
R302
0
16 NC
IF OUT
R303
1.5
17
V.OUT
CAUTION: DIGITAL TRANSISTOR
F
B 3/7
48
1
2
12.2
C8001
0
25V 10 KA
V R L
H1 NC H1 H2
6 3 2 4
5 1
E E
0
R307
0.2
KTC3875S_Y_RTK
Q303
4.7K 1/4W
AUDIO MUTE SW 0
C315
R305 C311
50V 4.7 KA 10K
50V 4.7 KA
L301
22uH 0305
R306
1K 1/4W
R304
C314
W818
0.01 B 56
C316
50V 4.7 KA
1K
2.1
BUFFER
Q301
100
KTA1504S_Y_RTK
2.7
5.0
0
0
TU A MUTE SW
0
Q302
DTC124EKA
CAUTION: DIGITAL TRANSISTOR
2
3
BUFFER
Q8001
KTC3875S_Y_RTK
5.2
12.2
C8002 BUFFER
Q8002
5.8 KTC3875S_Y_RTK
25V 10 KA
5.2
ALC_A_OUT
RF_SW
P.CON+5V
TV/VCR
3.3
0
VIDEO MUTE
0
Q8012
DTC124EKA
FSC
SCL
SDA
AFT-S.CURVE
TU_A_OUT
SIF_OUT
+32V
TU_V_OUT
TU_A_MUTE-H
DVR-RT500-S
3
4
5.1
5.1
R8011 MUTE SW
Q8003
0
2.2K
DTC124EKA
0
C8011
0.1 B
S-VIDEO OUT 2
J8004
MDC-070V-B_LF
C Y
4 3
3.8
2 1
0
VIDEO MUTE
6 5
0 Q8013
DTC124EKA
V[PR]_V_OUT
U[PB]_V_OUT
C8027
Y[G]_V_OUT
6.3V 470 YK
3.4
0
VIDEO MUTE
Q8025
3.4
DTC124EKA 0
VIDEO MUTE
Q8027
DTC124EKA 0
4
5.1
MUTE SW
Q8004
DTA143EKA
0
R8012
470
0
R8013
0
470 1/4W
0
AUDIO MUTE
Q8005
KTC3875S_Y_RTK
R8033
33
1/4W
C8025
6.3V 470
C8026
YK
6.3V 470 YK
0
3.4
0
VIDEO MUTE
Q8029
0
DTC124EKA