7/8) (Video Out) - Sony RDR-GX300 Service Manual

RDR-GX300/GX700
Q Q
3 7 6 3 1 5 1 5 0
For Schematic Diagram
• Refer to page 4-4 for waveforms.
2 3
1
A
AV-84 BOARD(7/8)
VIDEO OUT
-REF.NO.:10000 SERIES-
NO MARK:REC/PB MODE
B
C
V
ERV
C
D
ERC
13
TO(3/8)
Y
ERY
Y/G
E
CB/B
CR/R
XVMUTE
XNENTMUTE
19 S2SW
TO(5/8)
WIDE
T E
L 1 3 9 4 2 2 9 6 5 1 3
ERV
ERV
F R813 R814 R815
ERC
0 0 0
ERC
ERY
ERY
24
TO(8/8)
ERG
ERB
ERR
G
B+
SW5V
IC801
L79M05TLL-SONY-TL-E
H
IC801
-5V REG
1 2
Q802
2SD1781K-T146-QR
7 B-
TO(1/8) -9.0 -8.9
UNSW-8V
I
R802
10k
-8.2
Q801,802 R809
POWER SW
R805 2200
0
3.3 3.2
SW3.3V
C801
Q801
0.01u
MUN2111T1
B
J
25V
VOUT_GND
TU_GND
VIN_GND
16
NOT USE SW_5V
R806
0
w w w
VIDEO OUT
AV-84 (7/8)
4 5 6 7
SIGNAL PATH
REC
PB
5.1
R822
22
1.0 Q809
MSD601-T1
BUFFER
R810
0
R816
0.4
2200
5.1
R823
22
1.1 Q810
MSD601- RT1
BUFFER
R811
0
R817
0.5
2200
5.1
R824
22
1.0 Q811
MSD601-RT1
BUFFER
R812
0
R818
0.4
2200
Y/G
CB/B
CR/R
D801
M1MA152WA-T1
B+
L803
22uH
5.0
0
Q815
MUN2213T1
SWITCH
C805
R825 5.1
0.01u
Y/G
22
B 1.0
25V
Q812
L801 R819 MSD601-RT1
0.4
2200
47uH BUFFER
C803
R826 5.1
47u CB/B
22
1.1
16V
Q813
R820 MSD601-RT1
0.5
2200
BUFFER
C806
0.01u
B
R827 5.1
25V CR/R
22
1.1
3
R821
-5.0
0.5
2200
C804 Q814
L802
47u MSD601-RT1
16V 47uH
BUFFER
B-
C802
47u
16V
x a o
. i
4-19
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8 9 10 11
VIDEO SIGNAL
AUDIO
CHROMA Y Y/CHROMA SIGNAL
IC802
R830
22k
VIDEO BUFFER
Q Q
3 7
B+
IC802
5.0
LA73056-TLM-E
NC(GND) (GND)NC
11
NC(GND) (GND)NC
0
C809
Q816 0.4 5.0
47u
MUN2111T1 VIDEO_IN +5V
16V
SWITCH 0.5 0.3
DCCNT1 VIDEO_OUT
GND GND
0.5 0
10
C_IN C_OUT
3.2
MUTE1 (GND)NC
0.4 0.3
Y_IN Y_OUT
C810 0.9 5.0
47u 9
NC(DCCNT2) -5V
16V
5.0
NC(GND) -5V
NC(GND) (GND)NC
0.4 5.0
Y_IN(NC) +5V(NC)
0.9 8 0.3
DCCNT2 Y_OUT
GND GND
0.5 0
7
Cb_IN Cb_OUT
3.6
MUTE2 (GND)NC
0.5 0
Cr_IN Cr_OUT
6
-5.0 -5.0
-5V -5V
C811
0.1u
B
16V
B-
C812
R829 47u
3300 16V
u 1 6 3
y
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2 4
8 9 9
12 13 14
R885
0
L2_YCYIN
20 L2_YCCIN
TO(6/8)
L2_CVBSIN
FA_INL
8 FA_INR
TO(2/8)
AU3INR
AU3INL
26 ADGND
TO(2/8,8/8)
R873
75
L3_CVBSIN
L3_YCCIN
D815
HZM6.8ZWA1TL
2
21 R874
TO(6/8)
75
1
2
R875
75
1
D816
HZM6.8ZWA1TL
L3_YCYIN
SPD_GND
6 3 1 5 1 5 0 8 9
AUGND
14
TO(3/7)
AUOUTR2
C813 AUOUTL2
0.1u
B
16V
R854
75
R843
C816
D811
75
0.1u HZM6.8ZWA1TL
B
2
16V
C814
R841
47u
10k
16V
1
2
1
D803
R844 HZM6.8ZWA1TL
75
R856
75 JL816
JL817
R857
75
JL818
R858
75
m
c o
.
4-20
2
8 9 9
15 16 17
CN801 11P
1 S2 SW
2 Y2 IN (RDR-GX300 model)
TO
3 AN GND
FL-141 BOARD
CN105
4 C2 IN
(SEE PAGE 4-28)
5 AN GND
6 V2 IN TO
FL-136 BOARD
7 AN GND
CN105
8 L2 IN (SEE PAGE 4-28)
9 AU GND
(RDR-GX700 model)
10 R2 IN
11 AU GND
J803
AUDIO R
JL827
AUDIO L
JL829
R884
0
VIDEO LINE 4 IN
JL831
JL833
JL854
S VIDEO
JL834
R886
0
J804
R887
2 4 9 8 2 9 9
0
AUDIO R
JL837
AUDIO L
JL839
R883
0
VIDEO LINE 2 OUT
JL841
JL843
S VIDEO
JL844
J802
COMPONENT VIDEO OUT
P R /C R ,P B /C B ,Y