Philips PB52.1HU LA Service Manual page 84

Circuit Diagrams and PWB Layouts
SSB: Supply
2003 D8 2AK3 D6 2AK6 D5 2AKC A7 3009 C8
2AK0 D2 2AK4 D6 2AKA B6 2AKD A9 3015 B9
2AK1 D2 2AK5 D6 2AKB B6 2AKE A9 3AK0 D5
1 2
SUPPLY
B11F
A
B
C
EN_1S10
+12V
5AK0
10u
D
E
3139 123 6309.3
1 2
PB52.1HU LA 7.
3AK1 E5 3AKB D7 3AKF E8 3AKJ E9 5AK0 D2
3AK2 D5 3AKC B9 3AKG E8 4AK0 D3 5AK1 D5
3AKA C7 3AKD A9 3AKH E8 4KA1 D6 5AK2 D6
3 4 5
7AK1-1
ST1S10PHR
1
IAK0 5AK1
2 7
INH SW
VIN
3u6
3
5
SYNC VFB
GND
A P HS
9
IAK1
3 4 5
84
7AK1-1 D4 7AKC A8 9AK4 D9 FAKA C7
7AKA C8 7AKF E9 FAK1 D7 FAKB C9
7AKB C9 9AK2 C9 FAK5 B6 FAKC A9
6 7
+3V3
FAK5
+3V3
+3V3
4KA1
IAK2 5AK2
FAK1
+1V1
3u6
2AK5
INH_5973
6 7
FAKF E8 IAK2 D6
IAK0 D4 IAKA C8
IAK1 D5 IAKB C8
8 9
+3V3
7AKC
LD29150PT
FAKC
2 4
IN OUT
1 ADJ 5
INH
NC
3AKD
GND
3AKC
+3V3
3015
FLASH-notRESET
100R
9AK2 FAKB
CPU-notRESET
7AKA
NCP303LSN10T1
FAKA
2
IN
IAKB
1 7AKB
RST
PDTC114EU
3
GND
RES
IAKA
5 4
CD NC
9AK4
BUF-RST-TARGETn
+3V3 +12V
EN_1S10
FAKF
3AKH
MPEG4_PWR 7AKF
BC847BW
22K
3AKF
RES
100R
8 9
10
B11F
A
+2V6-MP4
B
C
D
E
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