Nokia 6150 - Page 26

CONFIDENTIAL
Service & Analysis Center Europe
Training Team
version 1.0 / 19.10.1999 Page 26 of 41
Liquid damage
!
Check if there is a liquid damage around X100, V101, V102 and L105)
Figure 7: Block diagram of audio switching concept
VBB 2.8V
R259
R260
R261
C261 C260
107 HOOKDET
108 HEADDET
MAD2
D200
64 EAD
CCONT
N100
VCOBBA 2.8V
R257
R256
C255
2 AUXOUT
R254
C254
C272
C253
C258
C257
R252
3 HF
58 MIC 3P
62 MIC 1P
61 MIC 1N
57 MIC 3N
XEAR 10
SGND 9
XMIC 8
System Connector
X100
COBBA
N250
V102
V102
V102