Philips L9.2EAA - Itt Audio Amplifier

Schematics and PWB’s
GB 40L9.2E 7.
NC
PROTECTION
TEMPERATURESTABILIZER
Vref
678
2V4
To 0234 of
D1-78
-Ye s0247
HEADPHONE
No HeadphoneHeadphone
-
H
RES
To Surround_Sound Panel
G
H
0104 A4
0246 B10
0247 B11
2950 E3
2951 E5
2952 C4
2953 B4
2954 A7
2955 D10
2956 E5
2957 C7
2958 C9
2959 C9
2960 C9
-
---
Jumper Jumper
Jumper Jumper Jumper
Jumper Jumper Jumper
--
---
Jumper Jumper
MSP3435G MSP3415D BSP3505D
---
- - 220n
*
123
For /94 only
654
Jumper Jumper
Jumper
Jumper Jumper Jumper
BSP3505D
--
--
Jumper Jumper
456789101112
123456
D1-2
5
8V5
8V5
0V7
2V4
G
F
7 8 9 101112
A
B
C
D
E
F
9
12
1
For Engineering Purposes (AI) only
2961 C9
2962 C4
2963 C4
2964 E6
2965 A7
2966 A7
3950 E3
3953 E5
3961 C3
3962 C3
3963 C3
4988 E9
4990 D10
6953 E4
7953 B6
7954 C6
7956 E4
9950 B9
9952 B9
9958 D10
9950
9952
- Jumper
- Jumper
SOUND AMPLIFIER
RES
11 12
D
E
2x3W2x1W
34
RES
100n-2954
ITT AUDIO AMPLIFIER
2957
7953
7954
9958
2965
220n -
-
RES
A
B
C
RES
0V7
RES
23
9804
MSP3415D MSP3415D
Jumper Jumper -
Jumper
--
7803
9801
9802
9803
220n
TDA7053A -
- TDA7057AQ
Jumper
MSP/BSP SOUND
DIVERSITY TABLE
1
10
89
8V5
8V5
Speaker Left
Speaker Right
RES
RES RES
10
D1-3
7
D1-49
2
11
RES
11 15
VP
5
2957
220n
4
5
4988
2961
220n
2953
3962
-
--
Jumper Jumper
Jumper
4803
4804
4805
4806
5801
4801
5k6 4k7 -
Jumper Jumper Jumper
Jumper
Jumper Jumper -
- - Jumper
- - Jumper
MSP3435G MSP3415D
--
15u 15u 22u
---
47p 47p 47p
Ye s -
--
--
220n
1n 1n
4u7
Jumper
Jumper Jumper Jumper
22u 15u 15u
--
--
--
Side AV No Side AV Side AV No Side AV
3899
4802
---
10u 10u 4u7
100p 100p 47p
100p 100p 47p
-
Jumper Jumper
Jumper -
Jumper - -
- - Jumper
- - Jumper
4u7 4u7 4u7
47p 47p 47p
SOUND SYSTEM
0248
2804
2811
2812
2827
2837
2838
2801
Ye s - Ye s
22p
4u7
47p 47p
47p 47p
EUROPE-NICAM/2CS NAFTA/LATAM-BTSC AP-NICAM/2CS/Multi-Mono AP-RF-Mono/AV-Stereo
Side AV No Side AV Side AV No Side AV
OUT2M
8
OUT2P
12 96
4
VP
22p 22p
22p 22p 22p
--
Ye s -
22p 22p 22p
22p 22p 22p
--
---
TDA7057AQ
7953
1
DCVOL1
7
DCVOL2
3
IN1
5
IN2
2
11
OUT1M
13
OUT1P
10
BC857B
7956
2962
3n3
2960
1
2
3
4
9950
0246
2966
3961
0104
1
2
3
2964
2955 470u
9952
4990
3n3
2952
10
12
13
14
16
7
9
2
8
4
6
13
3950
27K
7954
TDA7053A
2956 3953
3K3
A26
A27 A28
2951
10u
A25
9958
MainAudioGndAudioSupplyGnd
2954
100n
2958
3963
2965 220n
6953
BZX79-C3V3
3
4
5
22u
2950
0247
1
2
2963
220n
2959
AudioSupply10V|14VA
VlotAux8V
Buzzer
MainAudioR
SpkrLpOut
AudioSupply10V|14VA
AudioSupply10V|14VA
MainAudioL|Mono
AudioSupply10V|14VA
SpkrRpIn
SpkrLpIn
SpkrRpOut
Volume
CL 96532028_051.eps
070499
2 x 1W SOUND AMPLIFIER
2 x 3W SOUND AMPLIFIER