Sony CCU-M5A Service Manual page 69

IC11 Q516 Q517
SN16913P 2SC1623 2SC1623
SC PHASE DETECTOR SC AMP BUFF
C532 R534
10 3300
16V
Q517 9.0
9.0 7.4 4.5
8 1 Q516
C537
3.1 L502 0.9 0.1
5 V OUT
100µH
C533 C534 C538
33 0.1 L504 R533 3.9 R539
11 10
0.9 50V 100µH 680 4700
7 4 16V
-0.6
GND
4.4 LOCAL
LV501
(NTSC)
33µH
2 3 6
22µH (PAL) C529 L503 R536
0.01 3.9µ 3300
3 1 4.4 3.1 4.5 R535 R537
(NTSC)
2.7µH 3300 470k
(PAL)
C530 C531
R532 C526 C527 C528 0.01 0.01
680 33p 33p 0.01
C535 C536
470p 47p
LV501;HUE
C539
R538
10k
16V
IC15 Q534
SN16913P 2SC1623
GAIN CONT CHROMA BUFF DLKG CLEANER
C573 9.0
47p (NTSC)
L505 R588
27p (PAL)
9.0 47µH 10k
Q534
C578 C579
8 9.0 1
C577 33 0.1
4.5
4.5 0.01 50V
7 V CC OUT 3.9
C580
R591 10
15
1k 16V
5 4 0
SIG GND
LOCAL
3.1
0
2 3 6
R589 R590
R587 4.5 3.1 4.5 10k 3300 R592
56k 100k
RV504
20k
C574 C575 C576
0.01 0.01 0.1
RV504; BIAS-2 RV505
Q566
2SA812
IC22(1/2)
SYNC INV
MC14528BF
RV509
50k
R663
C649 22k
100p
8.9
0
TP509
15 14
C644 C646
9.0 13 10 9.0
33 C645 33 C647 R661
RD Q
50V 0.1 50V 0.1 22k
Q566
9.0 16
0
V
0 DD
12 22
9.0
11 T Q
GND
C648 0
100p
9.0 8
0
R662 D510
2200 1S2837
RV510;
RV509; BURST GATE PULSE PHASE
CCU-M5A/M5AP V2
I J
Q518 Q519 Q520 IC12(1/2) IC12(2/2)
2SK94 2SA812 2SC1623 TL082CPS TL082CPS
CLAMP BUFF BUFF PHASE SET SC AMP
R540
6800
Q520 9.0
0.5 R547
56k
0.6
R549
R541 C540 10k
Q519 -7.0
9.0
22 R542 1
2.5 -6.5 12k 50V TP502
6 0
R545 C543
8
1k 22
Q518 7 2
R544 R548 50V
12
12k 6800
-5.0 1
5 -7.0
12
4
0
3
-0.3 -7.0 0.3
S
-5.0
0 C542
220
C541 10V
1 R546 R550
50V 1k 10k
R543
3300
D502
1S2837
10
Q567 Q568 Q569
Q535 IC16 Q536
2SC2757 2SC2757 2SA1226
2SK94 CX20060 2SC1623 Q585
2SC1623
RETURN/GENLOCK MIX AMP
CHROMA SWITCH
R671
1200
C657
L521 6p
47µH
R599 9.0
Q585
4700 9.0 8.2
:RN-C 4.5
C584
Q567 Q568
100 R669
9.0 Q536 0 -0.04
16V 2k
R594
220k 6.0
4
RV505 C583 3.9
10k 47 RV506 -0.13
5 16 V -0.6
C581 CC 5.3 35V 1k C585
1
10 R707 33 C586
3
0 16V 6.0 4700 50V 0.1
-0.7
R597
GND
390
Q535
0
R595
6 2
C582 10k
S 10 R598
16V 62k
0
R593 0
47k
R596 R600 R601
10k 4700 4700
R670
3900
;BURST OFFSET RV506 ;CHROMA LEVEL
IC22(2/2) IC23(1/2) IC23(2/2)
MC14528BF MC14528BF MC14528BF
RV511 RV512
RV510 20k 50k
20k
R665 C655 R666
56k 220p 36k
R664 C653 TP512
C650 10k 680p
0 8.9
150p
0
9.0 1 2
0
3 6
TP510 TP511
RD Q
9.0 0 8.9
1 2 C654 16
15 680p 14 V
0 DD
3 6
RD Q 23
13 RD 10 0 4
D512
Q
0 1S2837
4 22 5 T Q
D511 0 23 GND
12
1S2837
5 T Q 0
T Q 8
11
0
9.0
C656 R668
0.1 4700
R667
22k
BURST GATE PULSE WIDTH RV512; SYNC WIDTH
RV511; ADVANCED SYNC PHASE
K
PR-170 (2/2) PR-170 (2/2)
C544 C545 C546
0.1 33 0.1
50V
C547 C548
22 0.1
50V
Q576 Q577 Q578
Q570 Q571 Q572 Q573 Q574 Q575 2SC2757 2SC2757 2SA1226 2SC1623
2SC1623 2SA812 2SC1623 2SA812 2SK94 2SK94
L520
INV AMP CABLE COMP INV AMP
47µH
Q569 9.0 Q578
R688 8.2
8.2
C664 1200
47
35V
Q572 9.0
C665
0.6 6p
Q570
TP503
8.2
9.0
0
Q576 Q577
R674 R686
5.6 2k
-0.02 Q579
R679
R675 360 R706
-0.13 -0.04
5.6 :RN-C 82
-0.13
Q574 Q575
-0.03 R678 R683
Q571 Q573 -0.13 -0.7 Q580
100k -4.9 0.6 100k
-0.12
S S
-0.12
-0.7
-0.7
R676
-5.0 680 C659 C660
33p 22p
C662 R682 C620
R672 R673 C658 15p 2k 0.1 R689
1k 1k 2p R677 1k
1k R708 R680
2700 2700
C663
R684 R685 R687
47
100k 100k 3900
35V
-5.0
IC24(4/4)
11
MC14070BF
24
12
13
-4.9 -4.9
4-7 4-7
L M
Q579 Q580 Q581 Q582 Q584
2SA812 2SC1623 2SA812 2SK94
CABLE COMP
9.0
Q581 9.0
0.6
TP504
0
R703
R691 75
CN7(1/4)
5.6 :RN-C
-0.07 RETURN OUT (X)
R692 R696 R697 R704
CN7(3/4)
5.6 220 220 75
GENLOCK OUT (X)
0.04
R701
Q582 -0.02 Q584
100k
-4.9
S
R693
-5.0 680 C667 C668 0
33p 22p
R700
C666 C670 2k
2p R694 15p
1k R709 R698
2700 2700
CN7(2/4)
RETURN OUT (G)
R690 R702
1k 100k CN7(4/4)
GENLOCK OUT (G)
-5.0
IC24(1/4) IC24(2/4) IC24(3/4)
MC14070BF MC14070BF MC14070BF
10
3 4
-5.0
9.0
7 14
9V
24 24 24
6 8
1 2 5 9
-4.9 -4.9
C3
C4
C2
C1
CN2(8/13)
CABLE 200m
N O
1
2
1 CN-779;3-7
3 CN-779;3-9
3
2
4
1/2
1/2
1/2
1/2
8 IF;2-8
4
5
Genlock return signal formation
PR-170 (2/2)
BOARD NO. 1-645-220-12
LOT NO. 912-
P