
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Pin description
PIN No
Pin Name
Function
1
VINFC
Input for focus driver
2
TRB_1
Connect to external transistor base
3
REGO2
Regulator voltage output, connect to external transistor collector
4
VINSL+
Input for the sled driver
5
REGO1
Regulator voltage output, connect to external transistor collector
6
FWD
Tray driver forward input
7
REV
Tray driver reverse input
8
Vcc1
Vcc for pre-drive block and power block of sled and tray
9
VOTR-
Tray driver output (-)
10
VOTR+
Tray driver output (+)
11
VOSL+
Sled driver output (+)
12
VOSL-
Sled driver output (-)
13
VOFC-
Focus driver output (-)
14
VOFC+
Focus driver output (+)
15
VOTK+
Tracking driver output (+)
16
VOTK-
Tracking driver output (-)
17
VOLD+
Spindle driver output (+)
18
VOLD-
Spindle driver output (-)
19
Vcc2
Vcc for power block of spindle, tracking and focus
20 NC
No
Connection
21
VCTL
Speed control input of tray driver
22 GND
Ground
23
VINLD
Input for spindle driver
24 NC
No
Connection
25
TRB_2
Connect to external transistor base
26
VINTK
Input for tracking driver
27
BIAS
Input for reference voltage
28
MUTE
Input for mute control
Notes) Symbol of + and – (output of drivers) means polarity to input pin.
(For example, if voltage of pin1 is high, pin14 is high.)
2
-
26
Summary of Contents for VISO TWO
Page 1: ... 5 6 2 3 6 2ECEIVER 6 3 47 6 2ECEIVER 6 3 47 Before SN A9YVISOTWO06301 ...
Page 6: ...1 7 9 ...
Page 7: ...1 8 Ê Ê ...
Page 8: ...EXPLODED VIEW AH VER before SN A9YVISOTWO06301 1 9 1 10 ...
Page 10: ...EXPLODED VIEW C VER before SN A9YVISOTWO06301 1 12 1 13 ...
Page 21: ...isvjr kphnyht 2 10 CODEC DIR AK4589 IC44 ...
Page 22: ...PIN DESCRIPTION 2 11 ...
Page 23: ...2 12 PIN DESCRIPTION ...
Page 24: ...2 13 PIN DESCRIPTION ...
Page 25: ...VOLUME FUNCTION BD3816K1 IC31 2 14 ...
Page 26: ...2 15 ...
Page 35: ...SLQ DVVLJQPHQW 2 24 Motor Driver IC AM5888 IC16 ...
Page 36: ...2 25 ...
Page 43: ...OR GATE IC48 74LCX32TTR Pin Connection And IEC Logic Symbols 2 32 ...
Page 47: ...EEPROM IC22 AT24C08N10SC 2 36 ...
Page 49: ...Pin Assignment Block Diagram RDS DEMODULATION IC LC72723M IC29 2 38 ...
Page 58: ...1 BLOCK DIAGRAM 2 47 2 48 ...
Page 59: ...2 WIRING DIAGRAM before SN A9YVISOTWO06301 2 49 2 50 ...
Page 61: ...MCU INPUT PART before SN A9YVISOTWO06301 2 53 2 54 ...
Page 62: ...DSP CODEC PART 2 55 2 56 ...
Page 67: ...MPEG PART 2 65 2 66 ...
Page 68: ...4 PRINTED CIRCUIT BOARDS FRONT BOARD before SN A9YVISOTWO06301 2 67 2 68 ...
Page 69: ...INPUT BOARD TOP VIEW before SN A9YVISOTWO06301 2 69 2 70 ...
Page 70: ...INPUT BOARD BOTTOM VIEW before SN A9YVISOTWO06301 2 71 2 72 ...
Page 73: ...MPEG BOARD TOP VIEW 2 77 2 78 ...
Page 74: ...MPEG BOARD BOTTOM VIEW 2 79 2 80 ...
Page 103: ... 5 6 2 3 42 3 4 2 4 4 2 4 1 6 2ECEIVER 6 3 47 ...