Main Pcb-6 - Samsung PL120 Service Manual

9.6. MAIN PCB-6

P OWER_KEY
FRONT_KEY
S TR_READY
S TR_CHARGE
MIC_P
MIC_N
Copyright© 1995-2011 SAMSUNG. All rights reserved.
3_3VCC_MAIN
VJ _DET
NR603 1000MOHM
P OWER_KEY
FC41 NR604 1000MOHM
TP
P RODUCTION
LINEOUT
CHARGER_ID1
TV_OUT
UART_RX
UART_TX
US BVBUS
US B_DN
US B_DP
C606 C605 C604
R605
47NF 0.22NF 0.33NF
16V 75OHM
50V
50V
1%
AGND AGND AGND AGND
US B_AV CON'T
3_3VCC_MAIN
VCC
VDDP WR 3_3VCC_MAIN
- -
R607 R608
1000MOHM 1000MOHM
501628_3391
1
KEY_S 1
3
5
KEY_S 2
7
9
100KOHM 11
R601
13
1%
15
R600 1000MOHM 17
19
-
21
23
S TR_TRIG
25
27
29
31
33
R606
47Kohm 35
34
AGND
AGND
MAIN_TOP CON.
3_3VCC_AUD MIC5365-3.3YMT
1
R604 1.1KOHM
3
5%
AUD_ENB
C602
C603
10000nF/10%
10V
1000nF/10%
R602
16V
2.2K
AGND
AGND
C600
100NF
MICP
C601
100NF
MICN
R603
2.2K
AGND
BAT+
U601
HY20-AB0570
1 21
1 21
2 22
2 22
3 23
3 23
4 24
4 24
5 25
25
5
6 26
26
6
7
7
8
8
9
9 AGND
P OWER_KEY
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
R610 2.2ohm 18
5% 18
R611 2.2ohm 19
19
20
5%
20
C607 C608 C609
1000nF/10% 6pF/50V 6pF/50V
16V 50V 50V
AGND AGND AGND
J 600 5VCC VCC
1
2
3 2
4
5 4
AF_LED
6
7 6
8
9 8
S P KRP
10
11 10
S P KRN
12
13 12
14
15 14
MICN
16
17 16
MICP
18
19 18
20
21 20
22
23 22
24
25 24
26
27 26
28
29 28
30
31 30
32
33 32
35
34
AGND
U600
3_3VCC_MAIN
20%
4
VOUT VIN L600 4.7UH
2 S P KR_P
EN GND
AGND
20%
L601 4.7UH
S P KR_N
P OWER_KEY VDDP WR
3_3VCC_MAIN VDDP WR
TP TP
TP 600
TP -8P IN_P INLES S
1
CFG7 1
2
2
CFG6
3 3
CFG5
4
CFG3 4
5
5
6 6
7
FC31 7
8
8
C613
R614
100nF
33KOHM
5%
6.3V
AGND AGND
3_3VCC_MAIN 3_3VCC_MAIN
- -
R613 R612
J 601
1000MOHM 1000MOHM
51281-1094
3_3VCC_MAIN VDDP WR
1 2
1 2
3 4
3 4
5 6
5 6
KEY_IN0
7 8
7 8
9 10
9 10
KEY_TELE
11
11
R609
C614 C612 12
12
100nF
100NF 47Kohm
6.3V 16V
AGND AGND AGND AGND AGND
KEY CON.
S P KRP
6.3V
C610
470NF
6.3V
C611
470NF
AGND
S P KRN
9. Schematic Diagrams
FUNC_LED
KEY_IN1
P LAY_KEY
KEY_WIDE
9-6