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Philips FR996 Service Manual page 35

Digital a/v surround receiver
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PAINEL TUNER ECO5
1
2
3
4
5
y
1101
A
T001
y
2
9128
FM
300 OHM
1
Solução de serviço para
A
FM 50 OHM
chaveamento Local/DX
B
x
remove
1102
T002
9100
1
6101
2105
2
100p
BA484
T003
C
MW/LW-RF
P0
D
AM FRAME AERIAL
1103
T005
2
T006
1
MW
5102
6
2
E
5
w
3108
w
LW=high
7104
2k2
1
BC338-40
3
4
B
LW
F
P0
w
w
5103
7105
4
3
BC338-40
2
MW=high
6
1
G
H
I
J
K
L
M
N
1
2
3
4
5
6
7
8
9
10
2104
100p
100p
(if 1102 is used)
C
47p
(if 1101 is used)
3105
T009
9101
to 3103
220R
REF
FM-RF
REF
2129
100u
2165
T043
2.1V
Q-MULTIPLIER
100n
7102
2SA838B
0V
5131
0V
F
0V
6105
2
7
1
3101
MW
HN1V02H
33k
0V
s_5k6
Vcc1
T040
8V
FM-OSCILLATOR
3110
47R
VCO
3142
3141
1.3V
100k
56k
1V
1
5
T012
0.7V
10
2127
11
1.2V
220n
Vcc1
r
7103
3144
BC858C
1k
r
3176
1k
buffer amplifier
AM-OSCILLATOR
T011
3132
4108
u
9117
Vdd
Vdd
47R
w
7109
w
3125
P0
10k
w
BC858B
w
3128
7122
LW=high
2k2
BC848C
6
7
8
9
10
11
12
13
14
AM-IF1
5111
T046
4
3
450 kHz
E
6
1
z
5113
2
T013
FM-IF1
SFU450B
x
4104
5109
T014
t
3104
7119
FM-IF2
180R
2SC1047
5110
0.15V
0.7V
1.4V
1.4V
1V
1.4V
0.7V
1.4V
0.7V
1.4V
0.7V
44
43
42
41
40
39
38
37
36
35
34
RF-GND
AM Det.
V
A
V
B
STAB
STAB
1
Ripple
FM-IF2
AM IF
AGC
FM
AM
AM
2
IF1
AM-RF
Frontend
MIXER
AM-AFC
AM
CONTROL
IF
AGC
3
FM-RF
AGC
AM
FM
OSC
IF2
FM
4
Frontend
RF-GND
FM
MIXER
5
FM-OSC.
FM
CONTROL
OSC
Pre-
Multi-
scaler
plexer
AGC
AM
6
AM-OSC.
DET
V
STAB A
V
B
STAB
Ripple
7
FM
Vcc1
V
STABILIZER
dd
DET
Vcc2
8
I-TUNE
Charge
Dig.GND
Pump
TEA5757
9
XTAL
VCO
7101
z_TEA5759
OSC.
AF-Out
Mono/
Stereo
Mono/
STEREO
Stereo
AFC
MPX-IN
DECODER
Vdd
Vcc2
IF GND
12
0.8V
13
0.7V
14
0.7V
15
0.7V
16
1V
17
18
1V
19
1.2V
20
1.2V
21
2V
22
11V
0.1V
(2140)
2164
5119
470n
4
3
2
2
6
1
2140 exchanged by 2164
r
(SMD type 0805)
3140 and 5120
from layout stage 3317.9 onwards
MPX
DISCRIMINATOR
respectively 3103 303 3380.1
to 1121
provisional as
and 3103 308 3396.1
alternative
5123
MW
4
3
2
6
1
w
w
5122
LW
7124
4
3
BC848C
w
3137
2
P0
22k
MW=high
6
1
11
12
13
14
15
16
17
18
19
COMPONENTES PARA MUDANÇA DE VERSÃO
AM-IF2
5112
3
4
6120
450 kHz
/00 FM/MW/LW
1
6
/00 FM/MW/LW/SW-Eu
2
/01 FM/MW-Stereo
z
3175
AM-IF
/01 FM/MW
to 1130,1131
2k7
AM Stereo module
/01 FM/MW/SW-Ov
/06 FM-Japan/MW-stereo
/13 FM/MW-Stereo
/14 FM-OIRT/MW/LW
T047
/14 FM-OIRT/MW
/17 FM/AM-Stereo
/17 FM/AM
5114
/.. FM/MW/2xSW
33
0.7V
3
AM-AFC
/15 FM/MW/SW-Eu
450 kHz
T015
32
x = componente montado
1.4V
1
SW = Inicializado por Software
T037
31
P1
P1
x
2161
Programmable
Output Ports
T032
100n
P0
30
P0
x
2163
100n
3161
T020
MPX
29
Write
470R
from 3144
Enable
0.3V
3160
T021
28
DATA
0.2V
470R
3159
T022
470R
CLOCK
27
T023
stereo 0.5V
mono 4.9V
26
7111
5121
2167
BC848C
3156
P1
25
T024
12p
75KHz
100k
1.3V
3169
2166
version detection
T025
150k
1n
24
stereo 0.3V
mono 4.9V
T026
3167
T027
23
Vcc1
8V
Vdd
8V
220R
3155
Vdd
T018
8V
470R
z_100R
3154
3171
T045
330R
150R
z
7125
BC848C
z
3147
3M3
Low=AM mono
P0
x
2137
220n
x
2135
220n
P1
AM-IF
r....apenas para versão RDS
s...apenas para versão Leste Europeu (/14/34)
t....apenas para versão Japonesa (/06/26)
6105
u...apenas para versão 2-band (FM/AM)
Chip jumper
1
8
v...apenas para versão SW 3.9-12.1MHz
2
7
w...apenas para LW
41..
3
6
x....não para todas as versões
4
5
y....apenas para versão USA (/17/37)
z....apenas para versão AM-STEREO (/06/13/26/33)
HN1V02H
15
16
17
18
19
FR996
35
/01S
20
21
1101 A 1
1102 B 2
1103 D 2
1121 E20
1124 G20
1126 E20
1130 I20
3156
3157
3170
Nota
A
1131 I20
2101 C 6
x
-
-
-
7111
2102 G 7
2103 D 9
não montado
-
-
-
-
2104 B 6
2106 F 5
-
-
x
-
SW
2107 G 6
2108 G 3
-
x
-
x
2109 G 3
2111 C13
-
x
-
-
2120 L11
B
2122 N11
2123 M11
-
-
-
x
2125 M11
2126 G 9
-
-
x
-
SW
2127 G10
2128 C11
x
-
x
x
2129 C 9
2130 H17
x
-
x
-
2131 I10
2132 I10
-
-
x
-
SW
C
2133 H11
2134 J17
x
-
-
x
2135 J18
2136 J17
-
-
x
x
2137 J18
2138 H12
2139 H13
-
x
x
x
2140 H14
2141 H14
2142 H14
2143 I17
D
2144 H17
2145 G16
150kHz, 50mV pp
2146 F15
5V
2147 F16
2148 F16
2149 C15
r
1121
2150 B13
1
0V
GND
2152 F 7
2153 E 8
stereo
mono
stereo
2154 E 7
2
MPX
2155 D 8
E
1126
2158 M11
1
3
2159 F 9
enable
2160 M12
2161 D16
2
4
2163 E16
data
2164 H14
3
3
2165 C 9
5
clock
2166 G16
2167 F16
4
6
2168 I 13
stereo
F
3101 E 7
3102 E 7
3103 C 8
3104 B11
3105 C 7
3108 E 3
1124
3109 F 2
1
left
3110 F 6
3113 C13
3119 B13
2
GND
4
3120 C 6
G
3123 M 7
3
3125 M 6
right
3128 M 8
3132 L 9
4
(11 - 14V)
Vcc
3134 M12
typ. 12V
3137 M13
3140 I13
3141 G10
3142 G 9
3143 I10
3144 I10
H
3145 H10
3146 I17
3147 I15
3152 H18
z
1130
3153 H19
z
3154 H18
1131
3155 H17
T030
1
V+
3156 G17
3157 F17
T031
2
3158 F18
stereo
I
3159 F18
3160 E18
3
3161 E18
STSIG
3167 G18
3169 G15
4
VCO-kill
3170 F17
3171 H15
T033
5
3175 B16
R-out
3176 J 9
3177 I18
6
T034
3178 I15
L-out
J
3179 I16
T035
7
3180 M7
L-FM
4101 G 5
4102 F 5
T036
8
4103 G 9
R-FM
4104 B13
4105 B11
9
+FM
4106 K12
4108 L 9
5102 E 4
T038
10
GND
K
5103 F 4
5109 B13
T039
11
5110 B14
AM-IF
5111 A13
5112 A15
5113 B12
5114 C16
5119 I 12
5120 H13
5121 F15
5122 M11
L
5123 L11
5130 E 8
5131 D 8
Caminho de Sinal
6103 C 2
6104 C 3
6105 K12
FM
6105 E 6
6106 C 6
AM
6107 H17
6120 G16
MPX (Frequência de Áudio)
6130 E 7
M
6131 D 7
AF - left/right
7101 G11
7102 D 8
7103 I 9
7104 E 3
.............
Vdc modo FM stereo
7105 F 2
7109 M 7
7111 F18
V
Vdc modo MW
7119 B13
EVM
V
7122 M 9
V
Vdc modo LW
7124 M13
N
7125 I16
Tensões medidas sintonizando uma emissora com sinal forte
9100 B 4
9101 C 6
9117 L10
9128 A 4
ECO5 systems, discr.coil, 030998
20
21

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