CP-520
V
Service Manual
18
43
GO
Green output
44
RO
Red output
45
BLKIN
black current input
46
BCLIN
beam current limiter input
47
VP3
3rd supply for TV processor
48
GND3
ground 3 for TV-processor
49
B/PBIN3
3rd B input / PB input
50
G/YIN3
3rd G input / Y input
51
R/PRIN3
3rd R input / PR input
52
INSSW3
3rd RGB / YPBPR insertion input
53
VOUT(SWO1)
V-output for YUV interface (general purpose switch
output)
54
UOUT(INSSW2)
U-output for YUV interface (2nd RGB / YPBPR
insertion input)
55
YOUT
Y-output (for YUV interface)
56
YSYNC
Y-input for sync separator
57
YIN (G/YIN2/CVBS-Yx)
Y-input for YUV interface (2nd G input / Y input or
CVBS/YX input))
58
UIN (B/PBIN2)
U-input for YUV interface (2nd B input / PB input)
59
VIN (R/PRIN2/CX)
V-input for YUV interface (2nd R input / PR input or CX
input)
60
VDDcomb
supply voltage for comb filter (5 V)
61
VSScomb
ground connection for comb filter
62
HOUT
horizontal output
63
FBISO/CSY
flyback input/sandcastle output or composite H/V
timing output
64
SVM
scan velocity modulation output
65
CVBSO/PIP
CVBS / PIP output
66
AUDOUTHPR
audio output for headphone channel (right signal)
67
AUDOUTHPL
audio output for headphone channel (left signal)
68
AUDOUTLSR
audio output for audio power amplifier (right signal)
69
AUDOUTLSL
audio output for audio power amplifier (left signal)
70
C2/C3
chroma-2/3 input
71
CVBS3/Y3
CVBS3/Y3 input
72
AUDIOIN3R
audio 3 input (right signal)
73
AUDIOIN3L
audio 3 input (left signal)
74
CVBS2/Y2
CVBS2/Y2 input
75
AUDIOIN2R
audio 2 input (right signal)
76
AUDIOIN2L
audio 2 input (left signal)
77
C4
chroma-4 input
78
CVBS4/Y4
CVBS4/Y4 input
79
AUDIOIN4R
audio-4 input (right signal)
80
AUDIOIN4L
audio-4 input (left signal)
81
IFVO/SVO/CVBSI (2)
IF video output / selected CVBS output / CVBS input
82
VP2
2nd supply voltage TV processor (+5 V)
83
AGC2SIF
AGC capacitor second sound IF
84
VCC8V
8 Volt supply for audio switches
85
DVBO/FMRO (2)
Digital Video Broadcast output / FM radio output
86
DVBO/IFVO/FMRO (2)
Digital Video Broadcast output / IF video output / FM
radio output
Summary of Contents for DTX-21B4
Page 17: ...CP 520V Service Manual 16 4 1 2 BLOCK DIAGRAM ...
Page 26: ...CP 520V Service Manual 25 Block diagram LA42032 ...
Page 33: ...CP 520V Service Manual 32 5 CIRCUIT DESCRIPTION 5 1 BLOCK DIAGRAM ...
Page 53: ...CP 520V Service Manual 7 Exploded View 52 7 1 DTX 21G2 ...
Page 54: ...CP 520V Service Manual Exploded View 53 7 2 DTX 21B4 ...
Page 55: ...CP 520V Service Manual Exploded View 54 7 3 DTX 21U7 ...
Page 56: ...CP 520V Service Manual 8 Printed Circuit Board 55 8 1 4859813693 OLD PCB ...
Page 57: ...CP 520V Service Manual Printed Circuit Board 56 8 2 4859816393 NEW PCB ...
Page 58: ...CP 520V Service Manual 9 Schematic Diagram 57 ...