DSR-50/50P
4-27
4-28
JC-20 (VFD (VIDEO DSP, D/A CONVERTER)) SCHEMATIC DIAGRAM
• See page 4-15 for JC-20 printed wiring board.
• See page 4-148 for waveforms.
VFD (VIDEO DSP, D/A CONVERTER)
JC-20 (5/14)
E-E
E-E
NO MARK:REC/PB MODE
R:REC MODE
P:PB MODE
2.8
2.8
1.5
1.5
1.3
1.3
2.8
1.3
1.4
1.5
0
0
0
0
0
0
2.8
2.6
2.8
2.8
2.8
2.9
0.3
2.9
3.1
2.3
3.1
2.9
2.3
2.8
3.1
2.2
2.7
3.1
2.6
3.1
2.6
2.6
2.6
3.1
3.1
2.8
2.9
3.1
2
2.9
0
0
1
1
0.8
0.8
0.9
0.6
0.6
0.8
R0/P2
3.1
2.8
2.8
2.6
1.4
1.5
2
2.6
2.8
0.9
1
1.3
1.5
0.6
0.6
1.1
1
2.6
2.8
2.8
0
0
0
2
2.8
1.4
1.4
0
1.6
1.2
0
0
2.8
2.8
2.8
2.6
2.7
2.7
2.8
R0.7/P0.4
R0.8/P0.4
R1.2/P1.1
R1.2/P1
R1.1/P1
R1.7/P1.9
2.8
2.8
2.8
2.8
2.8
2.8
0
0
0
0
0
0.6
1.4
R1.4/P3.2
R1.2/P3.2
R1.2/P3.2
R1.2/P3.2
R1.6/P3.2
R1.3/P3.2
R1.3/P3.2
R0.8/P3.2
R1.3/P1
R1.4/P1.1
R1.1/P1
R1.1/P0.9
29
24
25
26
27
28
CT3300
VFD
SPCK
M65511FP-R60S
IC3300
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
MB90097PFV-G-120-BND
IC3303
123456789
1
0
11
12
13
14
15
16
17
18
19
20
XVSP_SCK
VSP_SO
XCS_VFD
XRST_VSP
GND
J_3V
L3302
10uH
0.01u
C3306
J_1.9V
XOSD_SCK
XCS_OSD
OSD_SO
XSYS_RESET
0.01u
C3313
VREF
FRRV
TRRV
WEVN
VD
AFH
JC07
JC06
JC05
JC04
JC03
JC02
JC01
JC00
SPCK0
Y7
Y6
Y5
Y4
Y3
Y2
Y1
Y0
2SD2216J-QR(K8).SO
Q3300
2SD2216J-QR(K8).SO
Q3302
470
R3308
470
R3310
470
R3315
4700
R3309
4700
R3312
4700
R3314
3300
R3304
3300
R3307
330
R3319
2SD2216J-QR(K8).SO
Q3301
510
R3318
1500
R3301
TMS
TCK
0.01u
C3308
0.01u
C3301
C3305
6.3V
22u
TDO3
TRCK
TUSV
XVEN
TUVS
VBUS7
VBUS6
VBUS5
VBUS4
VBUS3
VBUS2
VBUS1
VBUS0
VFD_HD
VFD_VD
Y_SIKISA
CB_OUT
CR_OUT
Y_OUT
C_OUT
R3300
0
0
R3316
VSP_SI
C3307
10V
10u
0.01u
C3310
1M
R3317
TC7SU04FU(TE85R)
IC3301
1
2
3
45
5p
C3312
13.5MHz
X3300
6.3V
10u
C3309
XX
C3311
0
R3311
0
R3313
XX
R3302
0
R3303
XX
R3305
0
R3306
CLK135
0.01u
C3304
CT3300
10uH
L3301
10uH
L3300
6.3V
22u
C3300
6.3V
22u
C3302
0.01u
C3303
CL3306
CL3307
CL3308
CL3309
CL3310
CL3311
CL3312
CL3313
CL3314
CL3315
CL3316
CL3303
CL3304
CL3300
CL3301
CL3302
CL3305
CL3317
OSDVD
0
R3320
0
R3323
0
R3322
0
R3321
CL3318
CL3319
CL3320
10uH
L3303
MHO
MY07
MY06
MY05
MY04
MY03
MY02
MY01
MY00
CL3321
CL3322
VFD_OE
DA135
CL3323
TC7WH04FU(TE12R)
IC3302
1
2
3
4
5678
0.01u
C3314
0
R3324
AFC_3V
TD02
XX
R3326
0
R3325
JC02
JC03
JC01
AFH
JC07
JC04
JC05
JC06
JC00
Y3
Y5
Y7
Y6
Y1
Y2
Y0
Y4
1
A
OSDHD
XRST_VSP
AFCK
CAM_C4
CAM_C5
CAM_C6
CAM_C7
CAM_FLD
CAM_VD
CAM_HD
CAM_C3
CAM_C2
CAM_C1
CAM_C0
CAM_Y7
CAM_Y6
CAM_Y5
CAM_Y4
CAM_Y2
CAM_Y1
CAM_Y3
TMS
TCK
TDI
TDO
TUSV
TUVS
XVEN
VBUS7
VBUS6
VBUS5
VBUS4
VBUS3
VBUS2
VBUS1
VBUS0
DATA_TO_MS_VSP
DATA_FROM_MS_VSP
XMS_SCK_VSP
XCS_VFD
CAM_C3
CAM_C1
CAM_Y5
CAM_Y3
CAM_Y1
CAM_Y0
CAM_Y2
CAM_Y4
CAM_C2
CAM_C0
CAM_Y7
CAM_Y6
TDO
CAM_C6
CAM_C7
CAM_HD
CAM_VD
AFCK
CAM_FLD
CAM_Y0
XMS_SCK_VSP
XCS_VFD
DATA_TO_MS_VSP
DATA_FROM_MS_VSP
CAM_C5
CAM_C4
VBUS0
VBUS1
VBUS2
VBUS3
VBUS4
VBUS5
VBUS6
VBUS7
TUVS
XVEN
TUSV
TCK
MVO
MHO
MY07
MY06
MY05
MY04
MY03
MY02
MY01
MY00
MY00
MY01
MY02
MY03
MY04
MY05
MY06
MY07
MHO
MOE
MVO
TMS
XRST_VSP
TDI
MOE
CAM_HD
CAM_C0
CAM_C1
CAM_C2
CAM_C3
CAM_C4
CAM_C5
CAM_C6
CAM_C7
CAM_Y0
CAM_Y1
CAM_Y2
CAM_Y3
CAM_Y4
CAM_Y5
CAM_Y6
CAM_Y7
Y/CHROMA
REC
PB
Y
VIDEO SIGNAL
CHROMA
SIGNAL PATH
JC-20 BOARD (1/14)
4
30
JC-20 BOARD (6/14)
JC-20 BOARD (14/14)
31
JC-20 BOARD (7/14)
32
5
JC-20 BOARD (1/14)
JC-20 BOARD (11/14)
33
25
JC-20 BOARD (14/14)
JC-20 BOARD (4/14)
19
14
JC-20 BOARD (2/14)
18
JC-20 BOARD (3/14)
22
JC-20 BOARD (4/14)
JC-20 BOARD (9/14)
26
27
JC-20 BOARD (11/14)
JC-20 BOARD (6/14)
28
29
JC-20 BOARD (14/14)
5
6
11
I
D
16
C
14
10
19
E
H
9
17
J
12
7
15
F
M
L
8
13
18
4
K
B
3
2
G
XX MARK:NO MOUNT
VFD(VIDEO DSP,D/A CONVERTER)
-REF.NO.:20,000 SERIES-
JC-20 BOARD (5/14)
IC3300
IC3301
IC3302
IC3303
05
N