Samsung SGH-Z500 Anycall Service Manual page 48

F low Chart of Troubleshooting
ZD601
PHONE_ON
KYPD_11
KYPD_15
KYPD_MEMO
KEYSENSE(1)
KEYSENSE(3)
KYPD_BACKLIGHT_DRV
VBATT_LCD
R607
C614
CN601
1 1
3
3
5 5
7
7
9 9
11
11
13
13
15
15
17
17
19
19
21
21
23
23
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VREG_MSMP_2.6V
R608
C612
C629
C613
2 2
4
4
6 6
8
8
10 10
12
12
14 14
16
16
18 18
20 20
22 22
24
24
C636 C647
7- 14
ZD602
ZD604
KYPD_9
KYPD_13
KYPD_17
KEYSENSE(0)
KEYSENSE(2)
KEYSENSE(4)
HALL_SW
MIC1P_F
MIC1N_F
ZD603