PIN
NAME
TYPE
DESCRIPTION
PAD TYPE
20
XTI
I
Crystal Oscillator Input (Clock Input)
3.3V Tolerant TTL Schmitt
Trigger Input Buffer
21
FILTER_PLL
PLL Filter
Analog Pad
22
VDDA
PLL 2.5V Supply
2.5V Analog Power
Supply Voltage
23
GNDA
PLL Ground
Analog Ground
25
CKOUT
O
Clock Output
3.3V Capable TTL Tristate
4mA Output Buffer
29
OUT8_B
O
PWM Channel 8 Output B
3.3V Capable TTL 2mA
Output Buffer
30
OUT8_A
O
PWM Channel 8 Output A
3.3V Capable TTL 2mA
Output Buffer
31
OUT7_B
O
PWM Channel 7 Output B
3.3V Capable TTL 2mA
Output Buffer
32
OUT7_A
O
PWM Channel 7 Output A
3.3V Capable TTL 2mA
Output Buffer
33
OUT6_B
O
PWM Channel 6 Output B
3.3V Capable TTL 2mA
Output Buffer
34
OUT6_A
O
PWM Channel 6 Output A
3.3V Capable TTL 2mA
Output Buffer
38
OUT5_B
O
PWM Channel 5 Output B
3.3V Capable TTL 2mA
Output Buffer
39
OUT5_A
O
PWM Channel 5 Output A
3.3V Capable TTL 2mA
Output Buffer
40
OUT4_B
O
PWM Channel 4 Output B
3.3V Capable TTL 2mA
Output Buffer
41
OUT4_A
O
PWM Channel 4 Output A
3.3V Capable TTL 2mA
Output Buffer
42
OUT3_B
O
PWM Channel 3 Output B
3.3V Capable TTL 2mA
Output Buffer
43
OUT3_A
O
PWM Channel 3 Output A
3.3V Capable TTL 2mA
Output Buffer
47
OUT2_B
O
PWM Channel 2 Output B
3.3V Capable TTL 2mA
Output Buffer
48
OUT2_A
O
PWM Channel 2 Output A
3.3V Capable TTL 2mA
Output Buffer
49
OUT1_B
O
PWM Channel 1 Output B
3.3V Capable TTL 2mA
Output Buffer
50
OUT1_A
O
PWM Channel 1 Output A
3.3V Capable TTL 2mA
Output Buffer
51
EAPD
O
External Amplifier Power Down
3.3V Capable TTL 2mA
Output Buffer
55
BICKO
O
Output I2S Serial Clock
3.3V Capable TTL 2mA
Output Buffer
56
LRCKO
O
Output I2S Left/Right Clock
3.3V Capable TTL 2mA
Output Buffer
57
SDO_12
O
Output I2S Serial Data Channels 1 & 2
3.3V Capable TTL 2mA
Output Buffer
58
SDO_34
O
Output I2S Serial Data Channels 3 & 4
3.3V Capable TTL 2mA
Output Buffer
62
SDO_56
O
Output I2S Serial Data Channels 5 & 6
3.3V Capable TTL 2mA
Output Buffer
63
SDO_78
O
Output I2S Serial Data Channels 7 & 8
3.3V Capable TTL 2mA
Output Buffer
64
PWDN
I
Device Powerdown
5V Tolerant TTL Schmitt
Trigger Input Buffer
PIN FUNCTION (continued)
DIGITAL AUDIO PROCESSOR
STA308
OCTAL BUFFER / LINE DRIVER
74HCT244
8-4
8-4
Summary of Contents for LX700/21S/22S/25S
Page 13: ...2 1 2 1 REPAIR INSTRUCTION ...
Page 14: ...2 2 2 2 REPAIR INSTRUCTION ...
Page 16: ...3 2 SERVICE POSITIONS Service position A Service position B 3 2 ...
Page 17: ...4 1 BLOCK DIAGRAM 4 1 ...
Page 18: ...WIRING DIAGRAM 4 2 4 2 ...
Page 40: ...8 10 8 10 PCB LAYOUT COMPONENT VIEW 1 A B C D A B C D 2 3 4 1 2 3 4 ...
Page 43: ...8 13 8 13 PCB LAYOUT COPPERSIDE VIEW 1 2 3 4 5 6 1 2 3 4 5 6 A B C D A B C D ...
Page 45: ...9 1 9 1 EXPLODED DRAWING LX700 22S 25S ONLY LX700 33S 35S ONLY LX700 21S 39S ONLY ...
