7.
Schematics and PWB’s
Large Signal Panel: Audio Amplifier
Stereo 5W
2902
2906
2907
2910
2911
3903
3904
3905
3906
3907
4905
6901
6903
7901
7902
9903
ITEM
(LATAM/AP)
RES
470uF
---
---
---
---
18K
8K2
---
---
8K2
x
Jumper
1N5062
---
x
---
RES
1000uF
470nF
1nF
3n3
3n3
3K3
10K
3K3
10K
*
*
*
*
*
*
*
7901
A9-45
0246 C10
0267 G3
0271 C3
0275 B5
0280 E10
0281 D10
2901 B7
2902 B8
2903 B6
2904 C5
8K2
---
Jumper
---
---
Jumper
x
Tilt Rotation 29RF-CH/32WS-EU
Mono no HP Stereo HP
9902
---
---
---
---
Jumper
Jumper
RES
RES
RES
RES
7
8
9
10
11
1
2
3
4
*
AN7522N
AN7523N
7902
---
---
*
A9-46
A11-45
A15-74
5V2
*
TO 0254
5V2
*
RES
CONTROL
FOR ITV ONLY
OF
A12-73
G
A
B
C
D
E
F
G
1V4
2905 C5
2906 D5
2907 D5
2908 E5
2910 C4
2911 B4
TO
A11-46
*
A12-72
FOR ITV ONLY
11V8
A5-43
*
A8-45
1
2
3
4
5
6
3904 C4
3905 D4
3906 D4
3907 E5
3908 B4
3921 D3
3922 D4
3923 E4
3948 F4
3949 G4
*
*
*
16 Ohm
A7-14
3V7
*
A7-6
5
6
7
8
9
10
11
A
B
C
D
E
F
F905 C10
F906 C10
F907 C10
F908 C10
F909 C10
F910 G3
F911 G3
I901 B3
I902 B6
I903 C5
2 X 3W
*
FOR COMPAIR ONLY
SPEAKERS
1V4
0V3
A7-13
A8-45
*
5V2
A12-71
FOR ITV ONLY
5V2
2946 F3
2947 D9
2948 D9
2949 D10
2950 D10
3172 D3
3901 B5
3902 B5
3903 C4
ITEM PIP Interface
3172
68K
6K8
ITEM Mono HP
Stereo no HP
9901
3950 F4
3951 G4
4901 C3
4902 C4
4903 D3
4904 C4
4905 F3
4921 B5
6901 B6
6903 B4
7901 B7
7902 D7
7943 F4
9901 C9
9902 C9
9903 B4
9904 B4
F901 C3
F902 C4
F903 D3
F904 D4
F903
---
Jumper
RES
*
AUDIO_AMPLIFIER
2 X 5W
VOICE
A7-15
8 Ohm
2 X 1W
8 Ohm
A12-70
I904 C6
I905 D5
I906 D6
I907 D4
I908 E6
I909 B5
I910 C8
I911 G3
I912 D10
I948 F4
I949 F4
2901
Mono 1W
2946
1u
A3
F909
2907
9901
1
2
3
4
5
F905
2903
1u
0246
3948
100K
3949
33K
9903
I949
2902
3921
330K
I948
F901
A2
0275
I902
3906
4905
3907
I903
F902
I901
VCC
1
VOL
9
AudioSupplyGnd_FB
6903
7901
AN7522N
CH1+
2
CH1-
4
CH1-IN
6
CH2+ 12
CH2- 10
CH2-IN
8
GNDCH1
3
GNDCH2
11
GNDINP
7
STB
5
9902
A4
AudioSupplyGnd_FB
I905
I909
2901
4901
AudioSupplyGnd_FB
F904
4904
470n
2904
2947
2
CH1+
4
CH1-
6 CH1-IN
3
GNDCH1
7
GNDINP
NC
8
5
STB
1
VCC
9 VOL
AN7523N
7902
1
2
3
4
I904
0280
6901
3904
2950
4921
F908
4903
A1
F911
7943
BC847B
3950
680R
AudioSupplyGnd_FB
I911
3923
330K
1
2
3
4
I910
I912
AudioSupplyGnd_FB
0271
F910
3905
1
2
3
F906
I907
0267
I908
3922
330K
3903
2906
3K3
3902
F907
I906
1n
2905
3172
68K
1
2
3
4
0281
4902
3901
1K
3908
2R2
3951
390R
2908
10u
2910
2911
2949
AudioSupplyGnd_FB
2948
AmpOutL_Neg
AmpOutR_Neg
AmpOutR_Pos
AmpOutR_Pos
9904
Main_OutL
Main_OutR
5V
Volume|Mute
SDA
SCL
MONO|AM_MONO_SOUND
+8V
Main_OutL
AmpOutL_Pos
AmpOutL_Pos
Tilt
Treble_Buzzer_Hosp-app
MainAux_FB
CL 16532101_009.eps
230801
A1
1V / div DC
500us / div
A2
1V / div DC
500us / div
A3
1V / div DC
500us / div
A4
1V / div DC
500us / div
Summary of Contents for L01H.1A
Page 5: ...Directions for Use EN 5 L01H 1A 3 3 Directions for Use ...
Page 7: ...Directions for Use EN 7 L01H 1A 3 ...
Page 8: ...Directions for Use EN 8 L01H 1A 3 ...
Page 9: ...Directions for Use EN 9 L01H 1A 3 ...
Page 10: ...Directions for Use EN 10 L01H 1A 3 ...
Page 11: ...Directions for Use EN 11 L01H 1A 3 ...
Page 12: ...Directions for Use EN 12 L01H 1A 3 Personal Notes ...