Philips L9.2EAA - Supply Voltage Diagram; IIC Bus Interconnection Diagram; Horizontal Deflection

Faultfinding trees, blockdiagram, supply diagram and testpoints.
GB 19L9.2E 6.
ON to
3400
3431
3433
6431
A1
POWER SUPPLY
CONTROL
FRONT CONTROL
5550
POWER
TRAFO
SMPS LOT
6550
6560
VBATT (MAIN SUPPLY 95V)
14
5545
13
5570 (PRESENT FOR IN AUDIO)
10
1571
T1.6A
1572
800mA
6570 6216
0239
7602
3601 3600
6600
-/3V9
5572
11
2571
LINE DEFLECTIONA2
To 3435
MAIN AUX
V
AUX
+5VD
A8
to (6-1000)
TUNER
to 2-7460
to 4-7460
A7
TUNER + VIDEO IF A5
TUNER + VIDEO IF A5
3V3A
3V3B
3.3VD
V
AUX
V
AUX-1
+5D
HORIZONTAL DEFLECTION A2 CRT B
TUNER + VIDEO IF A5
+5VA
AM MONO + DEMODULATOR A9
REAR I/O SCART A13
VERTICAL DEFLECTION A3
A2
5551
2552
MAIN
SUPPLY 95V
+160 160V
5445
2
7
EHT
2413
3622
3623
3811
10 9
3810
7833
MSP3415D
NICAM
DECODER
NICAM+
2CS DEC.
D1
NICAM + 2CS DECODER D1
ITT AUDIO AMPLIFIER D2
SMART SOUND + MONO
SOUND AMPLIFIER
A10
3248
78
3247
7250
TD8844
VIDEO
PROC.
VIDEO
PROC.
A6
3001
54
3000
1000
TUNER
TUNER +
VIDEO/IF
A5
3626
56
50
49
SDA
SCL
3625
7601
ST24W0431
EEPROM
7600
SAA5565
µC
CONTROL
IIC BUS INTERCONNECTION DIAGRAM
SUPPLY VOLTAGE DIAGRAM
A7
FOCUS
VG2
EHT
FOCUS
VG2
3
2
9 filement
3416
0220
3316
3336
3326
3349
6409
V
LOT AUX 13V
V
LOT AUX 5V
+5VA
5
6402
3
2
0244
ANODE CRT
FOCUS
VG2
3350
V
LOT 8V
3
3411
6412
CL 96532028_002.eps
140499
-13V
V
LOT AUX +13V
5571
(PRESENT FOR
2W/3W AUDIO)
AUDIO
SUPPLY
10V/14VA
AUDIO SUPPLY 10V/14VA
AUDIO SUPPLY 10V/14VA
AUDIO SUPPLY 10V/14VA
AUDIO SUPPLY 10V/14VA
2955
0239
3002
6007
-/C33
3003
2008
TO (9-1000)
TUNER
2561
4510
MAIN AUX
2600 2604 2605
2606
7612
3602 3603
6601
-/3V9
5601
5602
2409
2410
2414
9403
ON to
6406
6418
A2
ON to
C-6406
A2
-13V
6 9403
6410
3417
ON to
A-6403
A2
4
1
2
3
7010
L78MO5
+5VA
NICAM + 2CS DECODER D1
+5VA
2415
0240
0240
2207
ON to
C-6400
A2
13
SYNCHRONISATION A4
+8VA
TUNER + VIDEO IF A5 SYNCHRONISATION A4
13
17
17
C-7312
C-7322
C-7332
TO CRT
FILEMENT
V
LOT AUX 8V
VIDEO PROCESSING A6
V
LOT AUX 8V
SMART SOUND + MONO
SOUND AMPLIFIER
A10
V
LOT AUX 8V
ITT AUDIO DECODING D1
V LOT AUX 8V
5405
V
LOT AUX 8V
+8VA
(BIMOS SUPPLY)
3207
0240
12
0240
12
ITT AUDIO AMPLIFIER D2
V
LOT AUX 8V