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

RDR-GX300
For Schematic Diagram
• Refer to page 4-4 for waveforms.
1 2 3 4
A
AV-84 BOARD(7/8)
VIDEO OUT
-REF.NO.:10000 SERIES-
NO MARK:REC/PB MODE
B
C
V
C
D
13
TO(3/8)
Y
Y/G
E
CB/B
CR/R
XVMUTE
S2SW
B+
19
TO(5/8)
F
WIDE
G
B+
SW5V
IC801
L79M05TLL-SONY-TL-E
H
IC801
-5V REG
1 2 3
-5.0
Q802
2SD1781K-T146-QR
B-
-7.9 -7.9
UNSW-8V
I
7 R802
TO(1/8)
10k
-7.2
B-
Q801,802
R809
POWER SW
2200
B+
3.3 3.2
SW3.3V
R805
0
C801
C802
0.01u
Q801 47u
B
MUN2111T1 16V
J 25V
VOUT_GND
TU_GND
16 R885 0
VIN_GND
VIDEO OUT
AV-84 (7/8)
5 6 7
SIGNAL PATH
VIDEO SIGNAL
CHROMA Y
REC
PB
R822
22
Q809
R816 MSD601-T1
2200
BUFFER
R823
22
Q810
R817
MSD601-T1
2200
BUFFER
R824
22
R818
2200
Q811
Y/G
MSD601-T1
BUFFER
CB/B
CR/R
L803
Q816
22uH
MUN2111T1
SWITCH
4.9
0
Q815
MUN2213T1
SWITCH
C805
R825 5.0
0.01u
22
B Y/G 1.0
25V
Q812
R819
L801 MSD601-RT1
0.3
2200
47uH
BUFFER
C803
R826 5.0
47u
22 1.1
16V CB/B
Q813
R820 MSD601-RT1
0.5
2200
BUFFER
C806
0.01u
B
R827 5.0
25V
22 1.1
CR/R
R821
0.5
2200
C804 Q814
L802
47u MSD601-RT1
47uH
16V BUFFER
R852
75
JL815
R855
75
JL814
R862
75
JL813
4-19
8 9 10 11
20 TO(6/8)
AUDIO
Y/CHROMA SIGNAL
8
TO(2/8)
21
TO(6/8)
B+ 14
IC802 TO(3/8)
4.9
LA73056-TLM-E
NC(GND) (GND)NC
10
C813
NC(GND) (GND)NC 0.1u
0
C809
4.9 B
47u
VIDEO_IN +5V 16V
16V
0.5 0.4
DCCNT1 VIDEO_OUT
GND GND
0.1
9
C_IN C_OUT
3.2
MUTE1 (GND)NC
0.4
Y_IN 8 Y_OUT
0.9 -5.0
NC(DCCNT2) -5V
-5.0
R835 C810
NC(GND) -5V
0 47u
16V 7
NC(GND) (GND)NC
4.9 C814
Y_IN(NC) +5V(NC) 47u
0.9 0.4 16V
DCCNT2 Y_OUT
GND GND
0.5 0.1
Cb_IN 6 Cb_OUT
3.2
MUTE2 (GND)NC
0.5 0.1
Cr_IN Cr_OUT
5
-5.0 -5.0
-5V -5V
C811
0.1u
B
16V
B-
C812
R829 47u
3300 16V
IC802
VIDEO BUFFER
12 13 14 15
CN801 11P
1 S2 SW
L2_YCYIN 2 Y2 IN
3 AN GND
L2_YCCIN 4 C2 IN
5 AN GND
L2_CVBSIN 6 V2 IN
7 AN GND
FA_INL 8 L2 IN
9 AU GND
FA_INR 10 R2 IN
11 AU GND
R859 R873
75 75
JL826
AU1INR
ADGND
JL827
AU3INR
JL828
AU1INL
R884
0
JL829
AU3INL
JL830
L1_CVBSIN
JL831
L3_CVBSIN
JL832
L1_YCCIN
R848
22
JL833
L3_YCCIN
R849
D805 D815
22
HZM6.8ZWA1TL HZM6.8ZWA1TL
2
1
R860 R874
75 75
1
2
1 2
R861 R875
75 75
2 1
D806 D816
R850 HZM6.8ZWA1TL HZM6.8ZWA1TL
22 JL834
L3_YCYIN
R851
22 JL835
L1_YCYIN
R886
0
SPD_GND
R887 0
JL836
AUOUTR1
AU_GND
JL837
AUOUTR2
JL838
AUOUTL1
AUOUTL2
JL839
R853
68 JL840
R883 0
R854
68 JL841
JL842
C815
0.1u
R842
B
68
16V
JL843
R843
C816 D802 D811
68
0.1u HZM6.8ZWA1TL HZM6.8ZWA1TL
B
1 2
16V
R840 R841
10k 10k
2 1
2 1
1 2
D803
D812
HZM6.8ZWA1TL
R844 HZM6.8ZWA1TL
68 JL844
R845
68 JL845
R856
68 JL816
JL817
R857
68
JL818
R858
68
4-20
16 17 18
TO
FL-141 BOARD
CN105
(SEE PAGE 4-10)
J803
AUDIO R
R
L AUDIO L
V VIDEO LINE IN 1/2
S VIDEO
J804
R AUDIO R
L AUDIO L
V VIDEO LINE OUT 1/2
S VIDEO
J802
COMPONENT VIDEO OUT
P R ,P B ,Y