Philips LC3141 Service Manual - Page 15

A E13, B D13, C F13, D B13

Page 15 highlights

LC3131/LC3141 6-6 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 POWER CLOCKGENERATION A B C D E F 5VSTBY G 3V3F H 3V3DRB 2V5PW 5V I 14V 15V J 5V 5VSTBY 3V3F 3V3DRB 2V5PW 5V 14V 15V 5V TEMP1 TEMP2 K 5624 5VJET 5V L M SDA3V3 N SCL3V3 O P 3670 47R 3672 47R 3678 10M 3680 10M SDAD1 SCLD1 SCLD2 SDAD2 POWER(1:5) POWER(5) POWER(1) POWER POWER(2) POWER(3) POWER(4) 2656 47u 2658 47u 2660 47u 2654 47u 2642 47u 2644 47u 2630 47u 2632 47u CLOCK GENERATOR 3641 10M 3642 10M 3624 100R 3628 100R 3640 4K7 3620 4K7 5612 5614 5616 3662 10M 2616 10n STANDBY STBSENCE 2622 10n 5626 5634 1u 5636 1u 5642 1u 5646 1u 5VSTBY 5V 14V 15V 3610 1R 5V 5608 2604 100n 2606 10u 5610 2608 100n 2610 10u 7620 FS6377 14 8 5 XIN VDD 6 XOUT REF OSC MUX A 15 PLL A 3 PD PWR DWN CTRL MUX B 13 16 SCL PLL B 1 SDA I2C BUS INTERF MUX C 12 9 ADDR PLL C 2 SEL_CD MUX D 10 7 OE VSS 4 11 2V5 PW SUPPLY 6600 BAT254 * 7626 LT1507 3664 8 1R 5618 2 VC 1 5V VIN BOOST 1u 5 3 SYNC VSW 4 7 SHDN_ FB|SENSE GND 2626 100u 6 2618 1p 2620 3n3 MA701A 6602 2624 100n 5620 6u8 SCS SCLK SDATA 3V3DRB 3674 3K3 3V3DRB 3676 10M 3682 3K3 3V3DRB 3684 10M 3686 3K3 3688 10M 3668 12K 3666 390R 2628 100u 3691 A CLOCK BUFFERS 3V3CLK 5V CLOCK GENERATOR 5600 7600-D 5602 14 74LVC126A 12 11 B 7 13 3602 LDP 47R 7600-B 74LVC126A 14 5 6 7 4 2600 10u 2602 10n 7602 ICS307M 8 SCLK TTL SHIFT 3 VDD CLK1 OUTP 11 C 12 DATA REG C1:C0 VCO S2:S0 DIV VCO BUF 9 STROBE F1:F0 PDTS_ 13 REF PHASE COMB 1 X1|ICLK DIV CHARGE PUMP OUTP AND LOOP DIV CLK2 OSC. 16 X2 NC FUNC SEL FILTER F1:F0 GND NC OUTP 6 TTL BUF D 2 4 7 5 10 14 15 3604 100R 3606 100R 3608 100R 2612 10n S2:S0 7600-A 74LVC126A 14 2 3 3612 100R DCKEXT 3614 7616 BSH111 5V 4K7 E 7 3616 3V3 7618 1 3V3 3K3 3618 BSH111 5V 4K7 3622 3V3 7622 7600-C 3V3 3K3 3626 BSH111 74LVC126A 2614 5V 4K7 100n 3630 3V3 F 14 9 8 3636 MCKEXT 3V3 3K3 100R 7 10 ICSCLK ICSDATA ICSSTRB XTAL1 3690 100R G H I 5622 1u 5648 5650 2V5PW SCSD SCLKD 3V3 PW SUPPLY 5630 5V 4u7 2636 100n 2634 10u MC33269D 7628 2 4 IN 3 5 8 NC OUT 6 7 GND-ADJ 1 3V3 DRB SUPPLY 5638 5V 4u7 2648 100n 2646 10u 7630 MC33269D 2 4 IN 3 5 8 NC OUT 6 7 GND-ADJ 1 * RESERVED COMPONENTS SDATAD 2650 47u 2652 100n 2638 10u 2640 100n 2662 100n J K 5604 3V3F * 5632 3V3JET 5628 3V3 5967 3V3CLK L 3V3PW M 5640 I650 3V3DRB 5644 N O P CL 26645004_018.eps 150502 2600 2602 2604 2606 2608 2610 2612 2614 2616 2618 2620 2622 2624 2626 2628 2630 2632 2634 2636 2638 2640 2642 2644 2646 2648 2650 2652 2654 2656 2658 2660 2662 3602 3604 3606 3608 3610 3612 3614 3616 3618 3620 3622 3624 3626 3628 3630 3636 3640 3641 3642 3662 3664 3666 3668 3670 3672 3674 3676 3678 3680 3682 3684 3686 3688 3690 3691 5600 5602 5604 5608 5610 5612 5614 5616 5618 B17 B18 C10 C11 D10 D11 D16 F13 I7 J11 J11 J7 J11 K10 K12 L6 L7 L16 L16 L17 L18 M6 M7 N16 N16 N17 N18 N7 P6 P7 N6 L18 C13 D16 D16 D16 D8 E13 E15 E15 E16 E8 F16 F7 F17 F7 F17 F13 F7 E7 E8 I7 J11 K12 K12 N2 N2 N11 N11 N2 O2 O11 O11 P11 P11 F19 E12 B18 B14 K18 C11 D11 I6 J6 J6 J10 5620 K12 5622 K13 5624 K2 5626 L6 5628 L18 5630 L15 5632 L18 5634 M6 5636 M6 5638 N15 5640 N18 5642 N6 5644 N18 5646 O6 5648 K13 5650 K13 5967 L18 6600 I11 6602 K11 7600-A E13 7600-B D13 7600-C F13 7600-D B13 7602 D18 7616 E16 7618 F17 7620 F10 7622 F17 7626 K11 7628 L17 7630 N17 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 PCS 107 380

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PCS 107 380
LC3131/LC3141
6-6
NC
OUT
MUX B
MUX C
MUX D
PLL B
PLL C
VDD
VSS
PLL A
MUX A
OSC
REF
PWR DWN
CTRL
I
C BUS
2
INTERF
NC
OUT
REF
DIV
FUNC
SEL
OUTP
BUF
VCO
DIV
VCO
NC
OUTP
DIV
C1:C0
S2:S0
F1:F0
F1:F0
S2:S0
TTL
FILTER
AND LOOP
CHARGE PUMP
OSC.
OUTP
BUF
PHASE COMB
REG
SHIFT
NC
TTL
1p
3
MC33269D
7628
1
GND-ADJ
4
IN
5
8
7
2
3n3
17
10
11
16
3
K
A
18
3
G
H
CLOCK BUFFERS
8
10
11
15
4
5
9
C
B
* RESERVED COMPONENTS
I
*
POWER
F
19
N
14
12
16
15
O
D
9
A
1
B
2
2V5 PW SUPPLY
CLOCK GENERATOR
12
I
J
13
14
20
7
O
7
6
5
4
C
D
E
L
1
M
17
18
2
CLOCK GENERATOR
8
L
K
P
P
M
N
6
19
13
J
H
G
POWER CLOCKGENERATION
3V3 DRB SUPPLY
*
3V3 PW SUPPLY
20
F
E
5V
5V
I650
5V
1u
5622
100R
3690
3622
3K3
6
1u
5636
2646
10u
3V3
3624
100R
2618
47R
3670
3V3
3V3F
3V3
5626
5610
3642
10M
3676
10M
100n
2636
5650
2632
47u
5648
10u
2610
5614
5634
1u
10u
2638
MA701A
6602
10M
3678
47u
2656
5VSTBY
15V
5616
3606
100R
3674
3K3
100R
3628
5967
100n
2662
100n
2608
5642
1u
3672
47R
BSH111
7618
2612
10n
3680
10M
5632
3V3DRB
4u7
14V
2650
5630
47u
1u
5646
5V
5VSTBY
4K7
3620
3604
100R
2648
100n
1
BOOST
7
FB|SENSE
6
GND
4
SHDN_
5
SYNC
8
VC
2
VIN
3
VSW
2660
47u
7626
LT1507
10u
2634
3640
4K7
5638
4u7
BAT254
47u
2658
6600
1R
3664
3V3
100n
2652
47u
2644
5V
100R
3608
10u
2600
3686
3K3
GND-ADJ
1
IN
4
5
8
7
2
3
6
3641
10M
7630
MC33269D
2614
100n
3V3JET
100n
2604
3V3
4K7
3614
390R
3666
3K3
3682
3V3
14V
5612
5608
5624
7622
BSH111
5V
100u
3K3
3630
5618
1u
2628
5V
47u
2654
15V
2622
10n
7616
BSH111
5V
3V3CLK
6u8
5620
5V
5628
5602
5640
3V3
2630
47u
3602
47R
3V3PW
10n
2616
3K3
3616
100u
2626
100n
2640
5V
7600-B
74LVC126A
5
4
14
7
6
74LVC126A
7600-A
2
1
14
7
3
10n
260
2
3610
1R
3662
10M
1
SDA
2
SEL_CD
8
14
4
11
5
XIN
6
XOUT
2V5PW
7620
FS6377
9
ADDR
15
13
12
10
7
OE
3
PD
16
SCL
5V
12K
3668
3612
100R
2620
3691
47u
2642
100n
2624
7
8
74LVC126A
7600-D
12
13
14
7
11
7600-C
74LVC126A
9
10
14
3V3F
3688
10M
5604
2606
10u
7
PDTS_ 13
8 SCLK
9 STROBE
3
VDD
1 X1|ICLK
X2
16
ICS307M
7602
11
CLK1
6
CLK2
DATA
12
5
GND
10
14
15
2
4
5600
3618
4K7
2V5PW
10M
3684
100R
3636
3V3DRB
4K7
3626
5644
XTAL1
ICSCLK
ICSDATA
ICSSTRB
3V3F
3V3CLK
DCKEXT
LDP
MCKEXT
SCLK
SDATA
5VSTBY
3V3DRB
2V5PW
14V
15V
5V
5VJET
SCLD2
SDAD2
5V
5V
TEMP1
POWER(1)
POWER(1:5)
POWER(2)
POWER(3)
POWER(4)
POWER(5)
STBSENCE
TEMP2
STANDBY
SDAD1
SCLD1
SDA3V3
SCL3V3
SCSD
3V3DRB
3V3DRB
3V3DRB
SCLKD
SDATAD
SCS
CL 26645004_018.eps
150502
2600
B17
2602
B18
2604
C10
2606
C11
2608
D10
2610
D11
2612
D16
2614
F13
2616
I7
2618
J11
2620
J11
2622
J7
2624
J11
2626
K10
2628
K12
2630
L6
2632
L7
2634
L16
2636
L16
2638
L17
2640
L18
2642
M6
2644
M7
2646
N16
2648
N16
2650
N17
2652
N18
2654
N7
2656
P6
2658
P7
2660
N6
2662
L18
3602
C13
3604
D16
3606
D16
3608
D16
3610
D8
3612
E13
3614
E15
3616
E15
3618
E16
3620
E8
3622
F16
3624
F7
3626
F17
3628
F7
3630
F17
3636
F13
3640
F7
3641
E7
3642
E8
3662
I7
3664
J11
3666
K12
3668
K12
3670
N2
3672
N2
3674
N11
3676
N11
3678
N2
3680
O2
3682
O11
3684
O11
3686
P11
3688
P11
3690
F19
3691
E12
5600
B18
5602
B14
5604
K18
5608
C11
5610
D11
5612
I6
5614
J6
5616
J6
5618
J10
5620
K12
5622
K13
5624
K2
5626
L6
5628
L18
5630
L15
5632
L18
5634
M6
5636
M6
5638
N15
5640
N18
5642
N6
5644
N18
5646
O6
5648
K13
5650
K13
5967
L18
6600
I11
6602
K11
7600-A E13
7600-B D13
7600-C F13
7600-D B13
7602
D18
7616
E16
7618
F17
7620
F10
7622
F17
7626
K11
7628
L17
7630
N17