Sony RDR-HX900 Service Manual page 69

Q Q
3 7 6 3 1 5 1 5 0
For Schematic Diagram
• Refer to page 4-89 for printed wiring board.
2
1
EPG-001 BOARD(2/6)
A
RGB ENCODER
-REF.NO.: SERIES-
NO MARK:REC/PB MODE
C502
0.1u
R518
B
47k
B C_CYNC
R519
6800
R514
2200
10
TO(6/6)
CP
CVBS_SW
C504
0.1u
B
C505
0.1u
B
C506
C
0.1u
B
D
C507
0.1u
B
R_OUT
C508
0.1u
T E
L 1 3 9 4 2 2 9 6 5 1 3
B
11 G_OUT
TO(3/6) C509
0.1u
B
B_OUT
E
C530
0.1u
B
R565
0
B+
X501
UNSW3.3V
F
C529
C528
10u
0.1u
16V
B
R566
0
B+
SW5V
5
TO(1/6)
B-
SW-5V
C527
10u
G
16V
GND
B+
SW9V
16
w w w
.
3 4 5
IC501
VIDEO ENCODER
IC501
TA1287FG(EL)
R517
1.6 4700
V_IN MCNT
C511
0.01u
6.1 4.1
B
Y_IN U_OUT
4.8
U_IN Y_OUT
JL503
0.2 4.1
CPIN V_OUT
R516
9.1
22k
GND VCC
B+
C512
6.2 0
0.01u
R_IN YS3
B
R563
6.2 7.3 10k
R564
G_IN YS2
10k
6.2 7.5
R502
B_IN YS1
10k
IC502
IC502 VIDEO ENCODER
R515 BH7236AF-E2
2200
GND1 GND2
JL506
2.3
RIN ROUT
JL507
2.3
GIN GOUT
JL508
2.3
BIN BOUT
R561
3300
1.5
NC VOUT
R513
0
1.4 5.1
SCIN VCC2
JL504
NT/PAL NC
BFPOUT YTRAP
R562
3300
1.7
NC YOUT
1.8 2.4
SYNCIN COUT
JL505
SYNCOUT NC
5.1
VCC1 NC
C526
C531
0.1u
0.1u
B
B
x a o
y
i
4-29
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8
6 7 8
IC503
IC503
NJM2284V(TE2)
SWITCH
2.5
IN1A
IN1B
0
GND1
R504
CTL1
1M
1.8
IN2B
C513
OUT1
10u
16V
V+
C514
GND2
10u
1.8
16V CTL2
C515
OUT2
10u
1.0
16V
IN2A
OUT3
R506
1M 0
GND3
CTL3
1.7
IN3B
IN3A
IC504
R522
0
SWITCH
C546
0.1u
B
R560 IC504
3300 NJM2286V(TE2)
R510
2200
1.7
IN1A
IN1B
0
GND1
CTL1
R567 Q Q
1M 1.0 3 7 6 3
IN2B
OUT1
C516
V+
10u
GND2
R568
16V
1M 1.0
CTL2
OUT2
1.0
IN2A
R508
OUT3
2200
0
GND3
CTL3
1.7
C517
IN3B
10u
IN3A
16V
R509
2200
C525
0.1u
B
SIGNAL PATH
VIDEO SIGNAL
CHROMA Y Y/CHROMA
REC
PB
u 1 6 3
.
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2 4
9 9 8
9 10 11
Q501-506
BUFFER
R505
1M
2.5
Q501
C540
MSB709-RT1
47u R527
6.3V 10k
0
R511
2.5 R531
1M
100
5.1
C541
R528
47u
10k
0 C522
6.3V
0.1u
B
2.5
R512 1M
C536
0.01u
1.7
B
R549
100k
C537
0.01u Q502
B MSB709-RT1
C542
47u
6.3V
0
R534
100
R520
R507
10k
1M
C543 R529
C523
47u 10k
0.1u
6.3V
B
Q506
MSB709-RT1
1.7
0
R536
100
1 1.6 5 1 5 0 8 9 2 4
C545
R530
0.1u
10k
5.1 B
0
R526
1M
1.7
C538
1.6
0.01u
B
Q504
R521
MSB709-RT1
10k
0
C544 R535
R523
47u
100
1M
6.3V
R524
B+
1M
B-
C535
0.01u
B
m
c o
4-30
RDR-HX900
2
9 9
12 13
C521
10u
16V
CB/B_IN
R532 R542
4700
4700
CB/B_OUT
0.7
Y/G_OUT
Q505
MSB709-RT1
0.7
0
R540
100
-5.1
Y/G_IN
C519
10u
16V
R525
0
EPG_SW2
R538
4700
CR/R_OUT
0.7
-5.1
C520
10u
2
16V
TO(1/6)
CR/R_IN
R541 R537
4700 4700
V_OUT
0.7
Q503 C_OUT
MSB709-RT1
0.7
0
9 8 2 9 9
R533
100
-5.1
C532
0.1u
B
C_IN
R539
4700
Y_OUT
0.7
C533
10u
-5.1
16V
Y_IN
V_IN
C534
10u
16V
RGB ENCODER
EPG-001 (2/6)