GHX-308A/616
HYBRID KEY TELEPHONE SYSTEM
Http://suryawardana.com
15
3.7 UNCOVERING THE KSU
The below figure is the inside of KSU, GHX-308A.
ON
CN224
OFF
CN227
M F U
CN226
INT
EXT
CN225
BATT.
S/W
K/P
CN102
SLT
K/P
CN101
K/P
CN103
SLT
SLT
CN229
F2
CN230
CN228
F1
CN220
CN110
POWER
RING
TRANSFORMER
TRANS
CN221
F4
[Figure 3-2] Inside of KSU
Note 1)
■
: State of Short Pin
2) BATT.S/W : Only with BBU
3.8 MULTI FUNCTION UNIT(MFU) INSTALLATION