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14PT414A/78 Datasheet(PDF) 13 Page - NXP Semiconductors

Part # 14PT414A/78
Description  Service Manual
PDF  16 Pages
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Manufacturer  PHILIPS [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

14PT414A/78 Datasheet(HTML) 13 Page - NXP Semiconductors

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47
L9.2A/78
7
Esquemas Elétricos e Guias de Placas
Schematics and PWB’s
47
L9.2A
7.
NC
PROTECTION
TEMPERATURE
STABILIZER
Vref
RES
RES
SpkRpOut
RES
C1-79
C1-2
Speaker Right
Speaker Left
A
B
C
D
E
F
G
H
0246 C9
0247 C11
2950 C3
2951 D6
2952 B6
2953 B5
2955 E10
2957 B7
2958 D9
2959 D9
2960 D9
2961 D9
SpkLpIn
SOUND AMPLIFIER
12
345
6789
10
11
12
12
345
6789
10
11
12
C1-3
SpkLpOut
*ITV
2962 C6
2963 C5
2964 A8
2965 A8
3950 D4
3951 C3
3953 D5
3954 A8
3955 A8
3961 B3
3962 B3
3963 C3
4905 C8
4906 C8
6953 C4
6954 D3
7954 B6
7956 D5
9958 E10
-
-
Jumper
-
-
-
-
-
C1-80
2922
AMPLIFIC. DE ÁUDIO
2882
3869
3868
2884
2883
-
-
-
-
-
HEF4052BT
AV
No AV
-
-
-
C1-17
C1-49
RES
0R
Yes
4905
4906
Yes
-
-
-
Yes
100nF
82nF
10nF
33nF
100nF
82nF
10nF
470R
-
-
Yes
Yes
-
Headphone
No Headphone
0247
5K6
1K8
1K8
12K
220R
BC847B
BC847B
BC847B
BTSC DECODING + SOURCE SELECT + SMART SOUND
Smart Sound
To 0234 of
RES
SpkRpIn
0246
1
2
3
4
22u
2950
3955
Basic Sound
2923
2924
2925
2972
2973
2974
2975
-
Jumper
-
-
-
-
-
-
3923
3924
3925
3926
3927
3928
3929
3973
4861
4862
7862
1uF
1uF
100nF
3K3
3K3
3974
3975
3976
3977
3978
3979
7922
7923
7952
7955
33nF
6K8
5K6
1K8
1K8
12K
220R
470R
6K8
BC847B
-
-
-
-
-
-
-
BZX79-C3V3
6953
MainAudioGnd
220n
2963
A19
3951
A18
9958
3954
AudioSupplyGnd
2
3
4
5
0247
1
2953
220n
BC857B
7956
2964
4906
A17
3961
6
1
3
11 15
5
VP
A16
TDA7053A
7954
10
12
13
14
16
7
9
2
8
4
4905
2965
AudioSupply10V|14V
Buzzer
MainAudioR
AudioR
AudioL|Mono
MainAudioL|Mono
+9V
Volume
A19 L-
0.2V / div AC
0.5ms / div
0.2V / div AC
0.5ms / div
A16 R+
A17 R-
A18 L+
0.2V / div AC
0.2ms / div
0.2V / div AC
0.2ms/div
CL 96532047_011.eps
260599



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