Hitachi 15LD2200 Service Manual page 16

SYMBOL
VOUT (SWO1)
INSSW3
R/P IN3
R
G/YIN3
B/P IN3
B
GND3
VP3
BCLIN
BLKIN
RO
GO
BO
VDDA1
VREFAD_NEG
VREFAD_POS
VREFAD
GNDA
VDDA(1.8V)
VDDA2(3.3)
VSSadc
VDDadc(1.8)
INT0/P0.5
P1.0/INT1
P1.1/T0
VDDC2
VSSC2
P0.4/I2SWS
P0.4
P0.3/I2SCLK
P0.3
P0.2/I2SDO2
P0.2
P0.1/I2SDO1
P0.1
P0.0/I2SDI1/O
P0.0
15" TFT TV Service Manual
AV STEREO
STEREO +AV
NO AUDIO
STEREO
DSP
76 76
77 77
78 78
79 79
80 80
81 81
82 82
83 83
84 84
85 85
86 86
87 87
88 88
89 89
90 90
-
91
92 92
93 93
94 94
95 95
96 96
97 97
98 98
99 99
100 100
101 101
-
102
-
102
-
103
- 103
-
104
- 104
-
105
-
105
-
106
-
106
MONO DESCRIPTION
76 V-output for YUV interface (general purpose
switch output)
3 RGB / YP
rd B
77
3 R input / P
rd R
78
3 G input / Y input
rd
79
3 B input / P
rd B
80
81 ground 3 for TV-processor
3 supply for TV processor
rd
82
83 beam current limiter input
84 black current input
85 Red output
86 Green output
87 Blue output
88 analog supply for TCG m-Controller and digital
supply for TV-processor (+3.3 V)
89 negative reference voltage (0 V)
90 positive reference voltage (3.3 V)
-
reference voltage for audio ADCs (3.3/2 V)
92 ground
93 analogue supply for audio ADCs (1.8 V)
94 supply voltage SDAC (3.3 V)
95 ground for video ADC and PLL
96 supply voltage video ADC and PLL
97
external interrupt 0 or port 0.5 (4 mA current
sinking capability for direct drive of LEDs)
98 port 1.0 or external interrupt 1
99 port 1.1 or Counter/Timer 0 input
100 digital supply to core (1.8 V)
101 ground
- port 0.4 or I S word select
2
102 port 0.4
- port 0.3 or I S clock
2
103 port 0.3
- port 0.2 or I S digital output 2
2
104 port 0.2
- port 0.1 or I S digital output 1
2
105 port 0.1
- port 0.0 or I S digital input 1 or I
2
106 port 0.0
14
P insertion input
R
input
input
S digital output
2