Philips L01.1U - Mono Carrier: Audio Amplifier

Circuit Diagrams and PWB Layouts
57L01.1U AC 7.
Mono Carrier: Audio Amplifier
A01
200mV / div AC
1ms / div
A03
200mV / div AC
1ms / div
A02
200mV / div AC
1ms / div
A04
200mV / div AC
1ms / div
OR
TO 1903 OF
L
R
*
*
*
*
*
*
2903
G
A
B
C
D
E
F
G
0246 B10
0267 G2
0271 C2
0275 B4
0280 D10
0281 D10
2901 B7
2902 B7
2903 B5
2904 B4
2905 C5
2906 C4
2907 D5
2908 E5
2910 C3
RES
*
COMMON
A5-91
68K
A16-74
TO
1V4
Tilt Rotation 29RF-CH/32WS-EU
2BY10W
FOR ITV
*
5V2
PANEL
*
1234567
9905
7903
7901
3912
A12-73
FOR ITV ONLY
ITEM
8 9 10 11
1234567891011
A
B
C
D
E
F
3909
10K
2911 B3
2947 C9
2948 C9
2949 C9
2950 C9
3172 D2
3901 B4
3902 B5
3903 B3
3904 C4
3905 C3
3906 D4
3907 E4
3908 B3
3909 C5
3910 D5
3911 A3
3912 E3
3921 D3
3922 D3
3923 D3
4901 B3
4902 B3
4903 C3
4904 C3
4905 C2
6K8
VOICE
1V4
RES
A12-72
FOR ITV ONLY
TO 0254
*
A7-15
A9-45
RES
5V2
*
A7-14
6K8
3K3 -
Yes No
AN7522N AN7580
Yes
1K3901
3902
4906 F2
4921 B4
6901 B5
6903 A3
6904 E4
7901 B6
7902 D6
3172
A5-43
A12-71
A12-70
A9-46
A11-45
A7-13
*
RES
*
PIP Interface
AUDIO_AMPLIFIER
A11-46
*
*
7903 E2
9901 C8
9902 C8
9903 A3
9904 B3
9905 E2
5V2
5V2
0V3
No
*
OF
RES
No
Yes
3V7
RES
*
11V8
A7-6
FOR COMPAIR ONLY
*
*
*
CONTROL
ONLY
*
*
*
*
*
4903
330K
3923
3903
A4
AudioSupplyGnd_FB
A2
2906
AudioSupplyGnd_FB
AudioSupplyGnd_FB
A3
9901
A1
2R2
3908
9902
AudioSupplyGnd_FB
3911
4R7
2
3
0267
1
6904
BAS316
6903
*
2911
AudioSupplyGnd_FB
1
2
3
4
9903
0280
4901
STB
1
VCC
9VOL
AN7522N
7901
2
CH1+
4
CH1-
6 CH1-IN
12
CH2+
10
CH2-
8 CH2-IN
3
GNDCH1
11
GNDCH2
7
GNDINP
5
AudioSupplyGnd_FB
2907
3902
3K3
68K
3172
0275
2947
2908
2904
470n
4
0281
1
2
3
4
10u
0271
1
2
3
3905
2905
1n
4902
6901
9905
2902
3912
560R
3906
4906
3907
1K
3901
BC847B
CH1+
2
CH1-
4
CH1-IN6
GNDCH1
3
GNDINP
78
NC
STB
5
VCC
1
VOL9
7903
2950
7902
AN7523N
9904
330K
3922
2948 2949
2910
330K
3921
3910
10K
2
3
4
5
1u
0246
1
4905
3904
4921
4904
AmpOutR+
MainAux_FB
VlotAux+5V
Volume|Mute
MONO|AM_MONO_SOUND
Main_OutL
2901
Main_OutR
VlotAux+5V
SDA
SCL
AmpOutL_Pos
AmpOutL_Pos
Tilt
Treble_Buzzer_Hosp-app
AmpOutL_Neg
AmpOutR_Neg
AmpOutL+
AmpOutR_Pos
AmpOutR_Pos
CL 26532119_015.eps
181202
* FOR DIVERSITY LIST SEE PAGE 64
www.freeservicemanuals.info
22/11/2016
Published in Heiloo Holland