Hitachi 15LD2200 Service Manual page 15

SYMBOL
DVBO/FMRO
(2)
VCC8V
AGC2SIF
VP2
IFVO/SVO/CVBSI
(2)
AUDIOIN4
AUDIOIN4L
AUDIOIN4R
CVBS4/Y4
C4
AUDIOIN2
AUDIOIN2L/SSIF
(3)
AUDIOIN2R
CVBS2/Y2
AUDIOIN3
AUDIOIN3L
AUDIOIN3R
CVBS3/Y3
C2/C3
AUDOUTLSL
AUDOUTLSR
AUDOUT/AMOUT/FMOU
T
AUDOUTHPL
AUDOUTHPR
CVBSO/PIP
SVM
FBISO/CSY
HOUT
VSScomb
VDDcomb
VIN (R/P IN2/C )
R X
UIN (B/PBIN2)
YIN (G/YIN2/CVBS-Y )
X
YSYNC
YOUT
UOUT (INSSW2)
15" TFT TV Service Manual
AV STEREO
STEREO +AV
NO AUDIO
STEREO
DSP
44 44
45 45
-
46
47 47
48 48
- -
49 49
50 50
51 51
52 52
- -
53 53
54 54
55 55
- -
56 56
57 57
58 58
59 59
60 62
61 63
- -
62 -
-
63
64 64
65 65
66 66
67 67
68 68
69 69
70 70
71 71
72 72
73 73
74 74
75 75
MONO DESCRIPTION
- Digital Video Broadcast output / FM radio output
45 8 Volt supply for audio switches
-
AGC capacitor second sound IF
2 supply voltage TV processor (+5 V)
nd
47
IF video output / selected CVBS output / CVBS
48
input
49 audio 4 input
-
audio-4 input (left signal)
- audio-4 input (right signal)
51 CVBS4/Y4 input
52 chroma-4 input
53 audio 2 input
-
audio 2 input (left signal) / sound IF input
- audio 2 input (right signal)
55 CVBS2/Y2 input
56 audio 3 input
-
audio 3 input (left signal)
- audio 3 input (right signal)
58 CVBS3/Y3 input
59 chroma-2/3 input
-
audio output for audio power amplifier (left signal)
- audio output for audio power amplifier (right
signal)
audio output / AM output / FM output, volume
62
controlled
- audio output for headphone channel (left signal)
-
audio output for headphone channel (right signal)
64 CVBS / PIP output
65 scan velocity modulation output
flyback input/sandcastle output or composite H/V
66
timing output
67 horizontal output
68 ground connection for comb filter
69 supply voltage for comb filter (5 V)
V-input for YUV interface (2
70
C input)
X
U-input for YUV interface (2
71
Y-input for YUV interface (2nd G input / Y input or
72
CVBS/Y input))
X
73 Y-input for sync separator
74 Y-output (for YUV interface)
U-output for YUV interface (2
75
insertion input)
13
R input / P input or
nd R
B input / PB input)
nd
RGB / YP P
nd B R