Interface Ambilight: Dual Dc-Dc - Philips Q548.1E Service Manual

Circuit Diagrams and PWB Layouts

Interface Ambilight: Dual DC-DC

1 2 3
A
1
DUAL DC-DC
B
A
C
(VLED2)
+16V
B
D
C
E
+16V
F
D
7200 : TPS54383 in case of 16V or dual dc-dc converter
G
The components marked with one star (*) belong to the 12V versions (3104 328 58351, 3104 328 58371).
E
The components marked with two stars (**) belong to the 16V versions
(3104 328 58331, 3104 328 58341, 3104 328 58361, 3104 328 58371).
H
1
I
J
1 2 3
Q548.1E LA 10.
4 5 6
2 3
RES
I200
3200
VSW
6R8
**
2204 **
3202
TPS54283PWP
** 6R8 47n F204
I204
F200 5200
10u
**
** **
**
I217
I208
**
**
I211
F207
**
I212
2216 RES
22n
3207
**
68K
** **
1%
I214
F202
2 3
4 5 6
EN 69
8 9
7
4 5 6
+24VF
RES
I201
3201
6R8
7200
2205 * *
3203
PVDD1 Φ PVDD2
F203 47n 6R8
2 1 3
I205
BOOT1 BOOT2
3 1 2
SW1 SW2
5 6
EN1 EN2
7 8 *
FB1 FB2
I206
9 16
I216
ILIM2
10 17
*
SEQ
11 18
BP I209
19
20 *
21
22
VIA2
23
24
I210
25
*
26
GND GND_HS
*
I213
4 5 6
C H N S E T N A M
CLASS_NO
DC-DC INTERFACE
08-06-19 1
AMBI 2K9
08-08-06 2
08-10-23 3
NAME Peter Van Hove SUPERS.
CHECK DATE
7
8 9
2009-Apr-03
10 11 12
7 8
A
(VLED1)
5201 *
+12V
B
10u
* RES RES *
C
RES
F201
2217
+12V
22n
3208 *
47K
1%
D
VLED1
* *
E
7 8
E
3104 313 6325
3 130
08-06-09
ROYAL PHILIPS ELECTRONICS N.V. 2008
C
10 11 12
13
A
2200 A4 I213 D5
2201 A4 I214 D4
2202 A5 I215 D3
2203 A5 I216 B5
2204 B3 I217 B4
2205 B6
2206 B1
B
2207 B2
2208 B7
2209 B7
2210 B8
2211 C3
2212 C4
2213 C6
2214 C3
2215 C6
C
2216 C2
2217 C7
2218 D1
2219 D2
2220 D7
2221 D3
2222 D5
2223 D8
2224 D8
D
3200 A3
3201 A6
3202 B3
3203 B6
3204 B3
3205 B6
3206 D3
3207 D2
3208 D7
E
3209 D5
3210 D3
3211 D3
3212 D6
3213 D6
5200 B2
5201 B7
6200 B2
6201 B7
F
7200 B4
9201 B5
9202 C4
F200 B2
F201 C7
F202 D3
F203 B5
F204 B4
F207 C4
G
I200 A3
I201 A6
I204 B2
I205 B6
I206 B6
I208 B3
I209 B6
I210 C6
I211 C3
H
I212 C3
I
1 08-06-19
2 08-08-06
J
3 08-09-18
4 08-10-23
5 08-12-06
2 A3
13
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