Sony CCU-TX50 Service Manual page 138

1
2
3
4
5
A B
AT-155 (4/5) AT-155 (4/5)
CN902
d19 EXT-REF(X)-in
(97/135)
CN902
c19 EXT-REF(G)-in
(96/135)
4-38
C D
+5V-2
L501
10uH
TP501
Master-Ref
C510
C501 C504
22uF C509 0.1uF
47uF
6.3V 0.1uF
GND R511
100
R505 C511
3.3k 5pF
NM NM
GND R506
3.3k
R501 L503 R503
470 4.7uH 100
3 5
R514
SD-TEMP-REF
+ 47
1
R502
C506 4
470 -
22pF
2 R513
47
R507
C503 R504
C553 47k
33pF
5pF 1.5k SD-REF
C507
33pF
C502
47uF GND
C505
6.3V
22uF C508
0.1uF
L502
IC501
10uH
AD8014ARTZ-REEL7
-5V
+5V-2
L506
C524
10uH
0.1uF
C522
22uF
Q501
2SA1774TL-QR
+5V-2
L504
Q502
10uH
2SA1774TL-QR
R525 GND
10
C512 R517 R518
C513
22uF 2.2k 2.2k
0.1uF
R519
GND
10
C521
R515 100pF
100
R516
R512 100
2.2k
R520 R521
10
10
GND C514
22uF
L505 C515
0.1uF
10uH
-5V
IC516 (2/3) R522
IC517 (1/2) 100
+5V-2
TLC272CPSR
2 15 5
0 COM
1 + 7
1
C517
10 6
0.001uF -
SEL
R526
10
R508 R510 GND
100 R523
100
330
+5V-2
C520
IC516 (3/3)
0.1uF
C523
R524
100pF
220
5 4 3 8
0 COM GND
+
3 1 R635
1
C518 47
9 2
0.001uF -
SEL
4
R509
100 GND
IC517 (2/2)
TLC272CPSR
C519
GND 0.1uF
-5V
PEDE CLP SYNC CLP
+5V-2
C516
0.1uF
16
GND
12 VCC 14
0 COM
13
1
11
SEL
6
INH
GND VEE
8 7
GND -5V
(1/3)
IC516
74VHC4053MTCX
4-38
E F
+5V-2
IC515 (2/2) IC504
L508
10uH TLC272CPSR GS4981CTA TP502
EXT-SD-SYNC
C544
C527 C531 0.1uF R555
47uF
0.1uF 100
6.3V GND
8
R548 C539
470 0.1uF
2 VCC 1
VIN C_SYNC
R533 GND
3.3k
7
R535 L510 R537 R549
H_SYNC
470 10uH 4.7k 470
3 8
Q503 +
1 6 5
C530
2SA1774TL-QR RSET BP
220pF
2
-
R531
100
4 3
C532 V_SYNC
220pF GND
R528 R539 R540
2.2k C528 4
4.7k 4.7k
C557
22pF
5pF
C540 R551
0.1uF 680k
GND
C529 C533
47uF 5
0.1uF
L509 6.3V +
7
10uH
6 -
-5V
IC515 (1/2)
TLC272CPSR
IC502
TL712CPSR
+5V-2
8 R534 R541
10k 10k
R550
VCC
3 6 2 4 47
CN902
OUT+ External-Ref-SC-out
IN+ a2 (7/135)
+5V-2
2 7 IC520 (1/2)
TC7SET04FU(T5RSOJF)
IN- OUT-
OE GND
R527
4 5
4.7k IC520 (2/2) VCC C543
TC7SET04FU(T5RSOJF) 0.1uF
GND
R530 GND GND
100
GND
BURST GATE
BURST-GATE
004
+5V-2
L511
10uH
TLC272CPSR
R542 R546 IC518
C534 2.2k 22k (1/2) C546
R558
R556
47uF 10uF
4.7k
003 SD-H-PHASE R544 10k
6.3V
22k
3 8
C536 R553 R557
+ 10k
0.1uF 1 100
GND
R545
15k
2 -
Q504
C541
R538 4 2SA1774TL-QR
22k C538 0.1uF
0.1uF
L507
10uH C598
R636
33pF
680k
C526
C525 22uF
0.1uF
8 R536 C535 C537 R543 R552
R547
10k 10k
0.47uF 0.1uF 10k R554
680k
GND GND VCC GND 100
3 6 11
OUT+
IN+
12
2 7
IC518 (2/2)
IN- OUT-
GND
TLC272CPSR
OE GND 5
R529
IC503
4.7k +
4 5 7
TL712CPSR
GND
6
-
GND
C542
R532 VCC
47uF
100
6.3V
GND 5
4
OE GATE
C545
004 0.1uF
SD-REF-GATE
GND
IC519 (3/3)
SD-SYNC-CLIP 004
TC74HC4538AFT(EL)
SD-PEDE-CLIP 004
G
1SS302-TE85L
D501
C547
150pF
15 14
R559
T1 T2 10
2.2k
Q
9
Q
CD
13
IC519
(2/3)
1 2
T1 T2
6
Q
7
Q
CD
3
IC519
(1/3)
CCU-TX50/V2
H