Sanyo CE29FS2, Service Manual

Page: 8 / 39

-8-
Pin No. Function Name Function
79 G/YIN3 3rd G input / Y input
80 B/P
B
IN3 3rd B input / P
B
input
81 GND3 Ground 3 for TV-processor
82 VP3 3rd supply for TV processor (5V)
83 BCLIN Beam current limiter input
84 BKLIN Black current input
85 RO Red output
86 GO Green output
87 BO Blue output
88 VDDA1 Analog supply for TCG
µ
-Controller
and digital supply for TV-processor
(+3.3V)
89 VREFAD_NEG Negative reference voltage (0 V)
90 VREFAD_POS Positive reference voltage (3.3 V)
91 VREFAD Reference voltage for audio ADCs
(3.3/2 V)
92 GNDA Ground
93 VDDA(1.8V) Analogue supply for audio ADCs
(1.8V)
94 VDDA2(3.3) Supply voltage SDAC (3.3 V)
95 VSSadc Ground for video ADC and PLL
96 VDDadc(1.8) Supply voltage video ADC and PLL
97 INT0/P0.5 External interrupt 0 or port 0.5 (4 mA
current sinking capability for direct
drive of LEDs)
98 P1.0/INT1 Port 1.0 or external interupt 1
99 P1.1/T0 Port 1.1 or Counter/Timer 0 input
100 VDDC2 Digital supply to core (1.8 V)
101 VSSC2 Ground
102 P0.4/I2SWS Port 0.4 or I
2
S word select
103 P0.3/I2SCLK Port 0.3 or I
2
S clock
104 P0.2/I2SDO2 Port 0.2 or I
2
S digital output 2
105 P0.1/I2SDo1 Port 0.1 or I
2
S digital output 1
106 P0.0/I2SDI1/O Port 0.0 or I
2
S digital input 1 or I
2
S
digital output
107 P1.3/T1 Port 1.3 or Counter/Timer 1 input
108 P1.6/SCL Port 1.6 or I 2 C-bus clock line
109 P1.7/SDA Port 1.7 or I 2 C-bus data line
110 VDDP(3.3V) Supply to periphery and on-chip voltage
regulator (3.3V)
111 P2.0/TPWM Port 2.0 or Tuning PWM output
112 P2.1/PWM0 Port 2.1 or PWM0 output
113 P2.2/PWM1 Port 2.2 or PWM1 output
114 P2.3/PWM2 Port 2.3 or PWM2 output
115 P3.0/ADC0 Port 3.0 or ADC0 input
116 P3.1/ADC1 Port 3.1 or ADC1 input
117 VDDC1 Digital supply to core (+1.8V)
118 DECV1V8 Decoupling 1.8V supply
119 P3.2/ADC2 Port 3.2 or ADC2 input
Pin No. Function Name Function
120 P3.3/ADC3 Port 3.3 or ADC3 input
121 VSSC/P Digital ground for
µ
-Controller core
and periphery
122 P2.4/PWM3 Port 2.4 or PWM3 output
123 P2.5/PWM4 Port 2.5 or PWM4 output
124 VDDC3 Digital supply to core (1.8V)
125 VSSC3 Ground
126 P1.2/INT2 Port 1.2 or external interrupt 2
127 P1.4/RX Port 1.4 or UART bus
128 P1.5/TX Port 1.5 or UART bus
CPU Port Functions
SM_29-C8ZH (RUS) 5/15/06 12:05 PM Page 8