TANDY 1000 TL/2   (250-1602)           Pinouts          Faxback Doc. # 1225

GND = Ground     NC = Not Connected     * = Active Low Signal

Printer - 34 pin card edge:          Floppy - 34 pin (header/card socket):

1  Strobe*          2  GND           1  NC               2  NC
3  Data 0           4  GND           3  +5V (+)          4  NC
5  Data 1           6  GND           5  +5V (+)          6  NC
7  Data 2           8  GND           7  +5V (+)          8  Index*
9  Data 3           10 GND           9  +5V (+)          10 Drive Select 0*
11 Data 4           12 GND           11 +5V (+)          12 Drive Select 1*
13 Data 5           14 GND           13 GND              14 Drive Select 2*
15 Data 6           16 GND           15 GND              16 Motor On*
17 Data 7           18 GND           17 GND              18 Direction*
19 Acknowledge*     20 GND           19 GND              20 Step*
21 Busy             22 GND           21 GND              22 Write Data*
23 Paper Out*       24 GND           23 GND              24 Write Enable*
25 Select* (busy*)  26 NC            25 GND              26 Track 0*
27 Auto Feed*       28 Fault*        27 GND              28 Write Protect*
29 NC               30 Initialize*   29 +12V (+)         30 Read Data*
31 GND              32 NC            31 +12V (+)         32 Side Select*
33 GND              34 +5V           33 +12V (+)         34 Disk Change*
                                  (+) Voltages not available to 5 1/4" drive

Joystick - 6 pin Din (2):      Keyboard - 7 pin Din:      RGB - DB-9 Female:

1  Y Axis    4  Switch 1       1  Keyboard Clock         1  GND
2  GND       5  X Axis         2  Keyboard Data          2  GND
3  +5V       6  Switch 2
                               3  Keyboard Reset*        3  Red
                               4  GND                    4  Green
Serial Port - DB-9 Male:       5  +5V                    5  Blue
                               6  Keyboard Busy          6  Intensity
1  Carrier Detect              7  Keyboard Type          7  Green (MONO)
2  Receive Data                                          8  Horizontal Sync
3  Transmit Data               Power Connector (2):      9  Vertical Sync
4  Data Terminal Ready        
5  Signal Ground               1  +12V   (violet)        Audio Jack:
6  Data Set Ready              2  GND    (black)    
7  Request to Send             3  GND    (black)         1  Sound 
8  Clear to Send               4  +5V    (red)           2  GND      
9  Ring Indicator                                                
                               Speaker - 2 pin header:   Microphone Jack:

                               1  Sound                  1  Audio In