Philips JL2.1E Service Manual page 89

Circuit Diagrams and PWB Layouts
SSB: MPIF SUB: IF + SAW Filter
1A51 B5 1A62 C5 2A50 B6 2A56 B8 2A63 C7 2A68 D10
1A52 D5 1A63 E5 2A52 A1 2A57 B9 2A64 B8 2A69 E8
1A53 F4 2A10 B14 2A53 A2 2A59 B1 2A65 D11 2A70 E2
1A55 B1 2 2A29 B14 2A54 F2 2A60 B2 2A66 D13 2A71 E1
1A61 A5 2A42 B14 2A55 B9 2A61 D7 2A67 D7 2A74 C9
1 2 3
MPIF SUB: IF + SAW FILTER
B4G
+8VMPIF-SUB
A
5A52 IA50
+8VaS
220R
IA54
+5VMPIF-SUB
9A51
B
9A52
IA55
+5VaS
C
9A53
D
9A54
9A56
9A57
+8VaS
6A51
E
BA591
IA69
2A71 2A70 2V2
IA65
IF-TER1
10n 10n
+8VaS
IA66
22K
F
3A59
IA13 IA67
3A60
SEL-IF-LL1 7A54
BC847BW
27K
+8VaS
G
IA68
0V8
7A55
0V
BC847BW
9A58
H
8204 000 8359.8
1 2 3
JL2.1E AA
2A75 C15 3A01 C14 3A06 D14 3A56 E2 3A61 F3 3A80 C12 5A53 B8
2A76 C14 3A02 B14 3A07 D12 3A57 F2 3A63 F9 3A81 C14 5A54 B1
2A77 C13 3A03 B11 3A50 F2 3A58 E4 3A65 F2 3A83 C15 5A56 D13
2A90 D10 3A04 B11 3A51 A7 3A59 F3 3A66 E3 5A02 A13 5A57 F1
3A00 C15 3A05 D14 3A53 C8 3A60 F2 3A67 G2 5A52 A1 5A60 D14
4 5 6
1A61
1 7
I O
14 8
IGND OGND
2 4
6 9
GND GND
11 13
X134A
+5VMPIF-SUB
44M
1A51
OFWK9656L
2A50
2 7
IA03
I O1
3 8
ISWI O2
10n
1
4 11
5 12
6 NC 16
9 17
10 GND
13
14
15
18
40M4
1A62
1 7
I O
14 8
IGND OGND
2 4
6 9
GND GND
11 13
X134A
AA05
44M
1A52
OFWK3953L
2 7
I1 O1
3 8
I2 O2
1
4 11
IA11
5 12
6 NC 16
9 17
10 GND
13
14
15
18
38M9
IA70
+8VaS
1A63
1 7
I O
14 8
IGND OGND
2 4
6 9
GND GND
11 13
7A53 X134A
BC847BW 44M
1A53
OFWK3955L
2 7
I1 O1
3 8
I2 O2
1
4 11
5 12
6 NC 16
9 17
10 GND
13
14
15
18
38M
4 5 6
7. 89
6A51 E3 7A01-2 C13 7A57 B11 9A55 D11 AA02 D7 FA51 F8
6A52 F3 7A02 B15 9A51 B3 9A56 D3 AA03 D7 FA52 E8
6A53 D11 7A53 F4 9A52 B3 9A57 D3 AA04 D7 IA01 D14
7A00-2 C8 7A54 F3 9A53 D3 9A58 H2 AA05 D4 IA02 D14
7A01-1 C14 7A55 G3 9A54 D3 AA01 C7 FA05 A14 IA03 B4
7 8 9 10
3A51
2R2
IA71 IA51
5A53
+5VbS
220R
7A00-2
PNX3000HL/N2
IA60 IA61
2A63
3A53
111 120
VIFPLL CVBSOUTIF
390R
100n
AA01
107 IF PART 116
VIFINP DTVOUTP
AA02
108 117
VIFINN DTVOUTN
AA03
99
SIFINP
122
AA04
VCC1_VSW
100
SIFINN
118
VCC_SUP
IA14
101 125
SIFAGC VCC2_VSW
114
2NDSIFAGC
105
TUNERAGC
102
DTVIFAGC
113
2NDSIFEXT
106
FUSE4
FA52
FA51
3A63
100R
7 8 9 10
IA10 B13 IA16 B14 IA51 B9 IA60 C8 IA65 E2 IA70 E4
IA11 D4 IA17 C15 IA54 B3 IA61 C8 IA66 F3 IA71 B7
IA13 F1 IA18 D12 IA55 B2 IA62 B10 IA67 F2
IA14 D8 IA19 D12 IA57 B12 IA63 D11 IA68 G3
IA15 C10 IA50 A2 IA58 B11 IA64 D10 IA69 E1
11 12 13
+8VaS
5A02
+5VbS
220R
IA58
3A04
1A55
7A57
BC847BW SFSKA
100R IA57
1 3
I O
IA62
2
GND
4M5
IA15
3A80
100R
+5VaS
IA18 IA19 +5VMPIF-SUB
IA63 6A53 5A56
3A07
BAS316 330R 220R
+5VaS
IA64
+5V-AUD
11 12 13
14 15
B4G
A
2NDSIFEXTS
FA05
B
IA10 IA16
3A02
7A02
BC847BW
100R
3A01
2K2
IA17
7A01-1
C
BC847BPN
3A81
BC847BPN
7A01-2
180R
IA01
IA02
CVBSOUTIF-SUB
D
E
2NDSIFEXTS
F
AGC1
G
H
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