Sony CCU-M5A, Руководство по обслуживанию

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