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DSR-11
JC-20 (VFD (VIDEO DSP, D/A CONVERTER)) SCHEMATIC DIAGRAM • See page 4-15 for JC-20 printed wiring board. • See page 4-96 for waveforms.
1
2
3
JC-20 BOARD (5/14)
A
VFD(VIDEO DSP,D/A CONVERTER)
-REF.NO.:20,000 SERIES-
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R:REC MODE
P:PB MODE
B
L3302
10uH
19
AFC_3V
JC-20 BOARD (4/14)
L3300
10uH
J_1.9V
C3302
22u
6.3V
C
25
JC-20 BOARD (14/14)
D
L3301
10uH
J_3V
C3301
0.01u
GND
C3300
22u
6.3V
E
CAM_Y0
Y0
CAM_Y1
F
Y1
CAM_Y2
Y2
CAM_Y3
Y3
14
CAM_Y4
Y4
JC-20 BOARD (2/14)
CAM_Y5
Y5
CAM_Y6
Y6
CAM_Y7
Y7
CAM_FLD
CAM_C0
JC00
AFCK
CAM_C1
G
JC01
CAM_C2
JC02
CAM_C3
18
JC03
CAM_VD
CAM_C4
CAM_HD
JC-20 BOARD (3/14)
JC04
CAM_C5
JC05
CAM_C7
CAM_C6
JC06
CAM_C6
CAM_C7
JC07
CAM_C5
AFCK
CAM_C4
H
SPCK0
CAM_HD
22
AFH
CAM_VD
TDO
JC-20 BOARD (4/14)
VD
CAM_FLD
TDI
WEVN
TCK
TMS
DATA_TO_MS_VSP
DATA_FROM_MS_VSP
XMS_SCK_VSP
I
XCS_VFD
J
XRST_VSP
R3323
0
CL3318
VREF
K
CL3319
FRRV
R3322
0
TRRV
R3321
CL3320
0
26
XMS_SCK_VSP
XVSP_SCK
JC-20 BOARD (9/14)
XCS_VFD
XCS_VFD
DATA_TO_MS_VSP
VSP_SI
DATA_FROM_MS_VSP
VSP_SO
L
XRST_VSP
XRST_VSP
TMS
TMS
TCK
27
TCK
JC-20 BOARD (11/14)
CL3317
TDI
TD02
M
TDO
28
TDO3
JC-20 BOARD (6/14)
N
05
VFD (VIDEO DSP, D/A CONVERTER)
JC-20 (5/14)
4
5
6
7
8
C3305
C3306
22u
0.01u
C3303
6.3V
0.01u
C3304
0.01u
0.8
1
1
0
0
2
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
2
3.1
R3320
0
1.4
1.4
0
1.6
1.2
IC3300
0
0
IC3300
M65511FP-R60S
R1.7/P1.9
R1.1/P1
R1.2/P1
R1.2/P1.1
3.1
3.1
3.1
R0.8/P0.4
2.9
2.9
R0.7/P0.4
2.9
3.1
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
29
JC-20 BOARD (14/14)
4-27
9
10
11
12
R3301
R3304
R3307
1500
3300
3300
2.7
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
C3307
10u
10V
21
22
C3308
0.01u
3.1
3.1
0
0
MOE
1.4
R3311
1.5
2
L3303
10uH
MVO
2.8
MHO
2.6
MY07
0.9
MY06
1
1.3
MY05
MY04
1.5
MY03
0.6
MY02
0.6
C3309
10u
MY01
1.1
6.3V
MY00
1
3
2.9
0.1
0
3.1
0
0
0
R3325
XX
R3326
XX
R3302
R3305
XX
XX
R3306
R3303
0
0
13
14
15
16
R3310
XX
R3318
R3319
R3315
R3308
510
330
XX
XX
CL3300
Q3300
XX
CL3301
Q3301
XX
CL3302
Q3302
XX
R3316
XX
CL3303
CL3304
R3309
R3312
R3314
XX
XX
XX
0
CL3305
IC3301
TC7SU04FU(TE85R)
C3314
0.01u
3.1
IC3302
TC7WH04FU(TE12R)
1.4
1.3
1.3
3.1
1.5
1.3
3.1
23
R3317
1.5
X3300
13.5MHz
1M
C3311
IC3302
C3312
XX
5p
C3310
CT3300
0.01u
CT3300
IC3301
R3313
VFD
0
SPCK
IC3303
IC3303
MB90097PFV-G-120-BND
0.1
1.5
0
C3313
0.01u
0
3.1
0.1
3.1
0.1
0.3
3
2.8
2.9
2.9
SIGNAL PATH
VIDEO SIGNAL
CHROMA
Y
Y/CHROMA
REC
PB
4-28
17
18
19
Y_SIKISA
CR_OUT
CB_OUT
C_OUT
Y_OUT
4
JC-20 BOARD (1/14)
VFD_VD
VFD_HD
VBUS0
CL3306
VBUS0
CL3307
VBUS1
VBUS1
R3324
VBUS2
CL3308
VBUS2
0
VBUS3
CL3309
VBUS3
VBUS4
VBUS4
CL3310
VBUS5
VBUS5
30
CL3311
VBUS6
JC-20 BOARD (6/14)
VBUS6
CL3312
VBUS7
VBUS7
CL3313
TUVS
TUVS
CL3314
XVEN
XVEN
CL3315
TUSV
TUSV
CL3316
TRCK
VFD_OE
CL3323
31
DA135
JC-20 BOARD (14/14)
OSDHD
32
CLK135
JC-20 BOARD (7/14)
5
OSDVD
JC-20 BOARD (1/14)
XSYS_RESET
OSD_SO
33
XCS_OSD
JC-20 BOARD (11/14)
XOSD_SCK
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