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Various
L9.3E
6.
23
6. Various
For drawings chapter 6 see service manual L9.2E (4822 727 21684)
Schematics and PWB's
L9.3E
7.
24
7. Schematics and PWB's
Power supply
1 2 3 4 5 6 7
BAS216 6585 G5P 1580 3 4
8
3598
9
BAS216 3595 68K 6590
10
VlotAux13V
11
POWER SUPPLY
A
0212 B2P3-VH
1
1
13V
BAS216
22K 6584
7590 BC847B
0V7
3596 2586 10K 10K
A
2
DEGAUSSING COIL
2 3504 9504 2501 33n
3 P1 2505 2n2 6504 1N5062 2502 2n2 6503 1N5062 6502 1N5062 6505 1N5062 BYD33J 6507
309V
FOR USA ONLY
7591 BC847B
6501 BZX79-C30 3501
6500 3505
MAINS 150 - 276 V SINGLE RANGE 90 - 276 V FULL RANGE (Except Euro)
2 1
9500 0231 2 4 9 8 6 5 SDKE 1 3
*
1500 T4E
470R
* 9507 3 5501 2 *
4 1 DMF-2820 470n
3506 2R2 9506
100R
220u 2511
2508
220u
3509
B
DSP
B
5545 2084 7 14 16 2565 13 RES 5550 100MHZ 2 6550 1 BY229X-600 2550 1n 100MHZ 5573
2 1
2509
0211
Fishhooks for Brazil only
220n 2500
2506
2510
3502
4M7
C
TO ANALOGUE CLOCK ASSY
0211B
B57237 3510 Not Present 2500 / 2508 On Europe Models 5500 / 5501 6510 33K 1500 B57237
t
t
3548 3525
820p
9501
4 1 DMF-2405
3547
BYD33J
6508
0211A
3 5500 2
* *
820p
* 9509
P4
95V
9508
VBatt MainSupply95V 0255 For ITV Only
P2
1V2
7518 STP6NA60
G S 0V
15 4 1 2 10 11 12
C
(318V) D 308V
5516 100MHZ 470p
3517
2517
2518
3542
2M2
100MHZ
0209 1
1n
22R 9503
10K
2560 1n 6560 1572 800mA MP 2561 1m 4510 * For ITV Only 0241
5 4
P5 9V2 MainAux
3519
3518
330R
R27
3521
0213
2
BYV27-200
Vaux
3529
4R7
1
B2P3-VH
3537 10K 7520 MC44603A 3520 82K
Rref
2V5 16 (2V5)
2529 100n P3
(13V2) 14V
1N5062
6521
D
for ITV only
D
For ITV Only
SignalGnd
3
*
2590 330p 6540 150R 3528 2540 100u BAV21 5540 4U7 3541 5570 5572
AUDIO O/P 2W/3W
2 1
1
Vcc 18V UVLO1 Vref SUPPLY & enable INITIALIZATION BLOCK
(12V7)
3572
E
MANAGEMENT Vdem out Iref
10K
2520 82p 3524 2531 560p 3536 39K 3532
8 Vdem in
0V3
DEMAGNETICATION
Vref
Iref
*3571
1W 33K
14VDET FOR EUROPE & AP ONLY A7-91
REFERENCE
BLOCK
9
2V6
Sync C T
Vc
47R
Vosc prot
* *5570
100MHZ 1571 T1.0A MRT 6570 EGP20DL 2570 2571 2m2 2n2
18V
E
2
13V
5502
OSCILLATOR Vosc
10
(2V6)
5571 10u P6 AudioSupply10V|14V
2524
3539
2537
100n
2541
(2V5) 2V5
Iref STANDBY
(REDUCED FREQUENCY)
470p
15 RFstandby
Set Latch Reset
Q
OUTPUT
BUFFER
3
1V2
3538 100K 18K
6537 BAV21 4n7
*
5572
GND 4 Vovp out
100MHZ
standby 12 RP
0V7 (1V7)
2572
10R
SHUTDOWN
100p
3570
F
6K8 2532 RES
THERMAL
AudioSupplyGnd
Vref Vcc
*
A/P 33K 10K
USA EUROPE YES YES YES NO NO NO
A/P YES YES YES NO NO NO
1500 YES 5500 YES 5501 YES 9507 NO 9508 NO 9509 NO
F
3540
2.5V
4K7
14 VOLTAGE
2V5 FEEDBACK (2V5)
ERROR
OVERVOLTAGE MANAGEMENT
AMP
CURRENT SENSE
OVERVOLTAGE
VBATT ADJ
*
2545 3571 F01 TO SIN OF MainSupplyGnd Europe Only 3572 1n5 EAR
USA EUROPE 33K 10K
2533 330p 2534
13
3V2 (2V2)
E/A OUT Dmax & SOFT-START CONTROL CURRENT SENSE INPUT Iref
PROTECTION UVLO1 Vref
6
(2V)
FOLDBACK FOLDBACK INPUT
G
3534 220K 5
1V1 (1V)
HOT GROUND ...V... Normal Operation (...V...) StandBy Mode
G
Soft Start & Dmax
2V4 (2V4)
7 2521 2530 2n2
11
P1
P1 P3 P3 P4
300V DC 15V DC SDM 13V DC 9V5 DC SDM 95V DC
P5 P5 P6 P6
9V5 DC SDM 8V DC 17V DC SDM 15V DC
P2
P2
5521 2U2
2522 2n2
H
3512 15K
3513 220K
50V / div DC 5ms / div
P4
2V / div DC 10µs / div
2V / div DC 10µs / div
CL 96532161_001.eps 110100
H
F01 F8 0209 C1 0211 C1 0211A C1 0211B C1 0212 A1 0213 D1 0231 B1 0241 D10 0255 C10 1500 B2 1571 E9 1572 C9 1580 A7 2500 C3 2501 B2 2502 B4 2504 A2 2505 B4 2506 C3 2508 B6 2509 C7 2510 C7 2511 B6 2517 C5 2518 C6 2520 E1 2521 H3 2522 H3 2524 F5 2529 D3 2530 H4 2531 E1 2532 F1 2533 G1 2534 G1 2537 F6 2540 E5 2541 F7 2545 F7 2550 C10 2560 C9 2561 D9 2565 C9 2570 F9 2571 F10 2572 F8 2586 A9 2590 E6 3501 B3 3502 C1 3503 A4 3504 A2 3505 B3 3506 B4 3509 B7 3510 C4 3512 H2 3513 H2 3517 C6 3518 D6 3519 D6 3520 E1 3521 D5 3524 E1 3525 C5 3528 E5 3529 D4 3530 D4 3532 F1 3534 G1 3536 F1 3537 D2 3538 F6 3539 F6 3540 F5 3541 E7 3542 C1 3547 C4 3548 C4 3570 F9 3571 E10 3572 E10 3595 A9 3596 A9 3597 A9 3598 A8 4510 D10 5500 C3 5501 B3 5502 E5 5516 C6 5521 H2 5540 E7 5545 B7 5550 C9
5552 D4 5570 E8 5571 E10 5572 F8 5573 C8 6500 B3 6501 B3 6502 B5 6503 B4 6504 B4 6505 B5 6507 B5 6508 C5 6510 D3 6520 D6 6521 D6 6537 F7 6540 E6 6550 C10 6560 D9 6570 E9 6584 A8 6585 A8 6590 A10 7518 C6 7520 E1 7590 A9 7591 A8 9500 B2 9501 C2 9503 D5 9504 B2 9506 C4 9507 B3 9508 C3 9509 B2
3597
2504
3503
t+ ZPB
2n2
BZX79-C20
3530
3K9
5552
1N5062
6520
1n
1u
470R
220u
2
1
1
2
3
4
5
6
7
8
9
10
11
Schematics and PWB's
L9.3E
7.
25
Line deflection
1 2 3 4 5 6 7 8 9 10 11
F03 E7 0220 F6 0221 B5 1400 D10 2400 D3 2401 D3 2402 E3 2403 E4 2404 B5 2405 D4 2406 E3 2407 D5 2408 B6 2409 C5 2410 C9 2411 F8 2412 C7 2413 A7 2414 D9 2415 D9 2416 D4 2417 E9 2418 B8 2420 B4 2431 C3 2432 D1 2551 B3 3400 C4 3402 D4 3403 E4 3404 D3 3405 B4 3406 B4 3407 B4 3411 D9 3412 F8 3414 B8 3415 B8 3416 A7 3417 D9 3420 E3 3421 E3 3423 B8 3424 B9 3425 B10 3431 C3 3432 C3 3433 C3 3434 C3 3435 C2 3436 F4 3440 F9 3441 F9 3474 B5 3475 C7 3476 D7 3477 C7 3479 C5 3480 D7 4401 B8 4435 C2 5401 B3 5404 B4 5406 B4 5408 B5 5410 E2 5444 D4 5445 B6 5551 B3 6400 D2 6401 E2 6402 C8 6403 F8 6404 D5 6405 E8 6406 F8 6409 A6 6410 D8 6412 D8 6413 B9 6414 B9 6415 E8 6418 F5 6419 F5 6431 C3 6432 C2 6435 C2 6440 D7 7400 E4 7401 B9 7402 D4 7431 C1 9401 C5 9402 B5 9403 C9 9404 E9 9408 B5 9424 B4 9425 B3
LINE DEFLECTION
A
6409 BYD33D 3416
+160
A
2413 22u
VlotAux13V
4R7
4401
3414
2418
470n
3424
2K2
4
2551
47u
MainSupply95V
27u
470R
680n 2404
1
6K8
BC857B 7401
VBatt
5551
3407
VH 0221
B
MainAux
2420
330n
HORIZONTAL DEFLECTION COIL 5408 27u 1
9424 5404 56u
5445 AT2078
EHT
6413
6414
B
100R
TO PICTURE TUBE BZX79-C12 BAS216
DC12
9425
5401
5406
4K7 3406
3405
4K7 9402
3415
15K 3423
12u
3425
3474 22R
2408 22n 7
VFOC TO CRT VG2
10K
9408
BCL_Protn ABLinfo A7-20 A6-62
3435
10K
3433 1M
9401 3479 2 8 6
PANEL B 6402 BYD33D 9403
1N4148
6432
2431
CRT_Discharge A6-63
220K
3431
2u2
C
7431 BC857B
6431 BAV21
VlotAux13V
4R7
C
2409
2410
470u
2m2
4435 6435 BAS216
L4
3434 47K
3475
3477
1M2 2412
RES
3432
27K 3400
4K7
33n
6410 L3 9
3417 VlotAux5V
BAS216
2432
220u
Vlot8V
6440
2405 470p 10 L2
1m
BYD33D
1R
2414
L5
1N4148
BYD33M
2407
6400
6404
8n2
D
Hflybk A7-32
3
L6
D
Vlot8V
3480
3476
RES
47n 2401
2400
47n 5444
U10 3402
1K 2416
680p
3404 2K2
7402 BU1508DX
4M7
6412 BYD33D
3411 1R
1N4148
2406
6401
4n7
4 F03 5
1400 ITV FISH HOOK 1
2415
L1
6405 BYD33D
2402
330p 3420
2417
470u
75R
100R 5410 27u
1n5
A7-8
2403
E
HdriveUC
3421
9404
1m
7400 BF422 3403
-13V L7
E
6415
6403
3440
3441
3436 2K2
6419 1N4148
6418 1N4148 6406 1N4148 0220
1 2
3412 1R
2411
TO 0224 OF CRT PANAL B
+160
3
G
1u
F
10K
22K
5K6
1N4148
BAS216
F
Europe 2407 2411 2416 2434 3411 3414 3415 5401 5404 5406 5408 6434 9402 9408 9424 9425
14" 9.1nF 1uF NA NA 1R 1K8 12K NA 56uH NA 27uH Jumper NA NA NA Yes
20" 11nF 1uF 560pF NA 1R Jumper 10K 100uH NA NA 27uH Jumper NA Yes NA NA
21" 11nF 1uF NA NA 1R Jumper 10K NA 56uH Linearity Drum 27uH Jumper NA NA NA NA
G
L1
L1
L2
L2
0V DC
L3
L3 L4 L4 L5
0V DC 13V DC 0V1 DC 8V DC 0V2 DC
L6 L6 L7 L7
8V DC 2V DC -13V DC -0V2 DC
CL 96532161_002.eps 110100
H
H
1V / div DC 20µs / div
1V / div DC 20µs / div
2V / div DC 20µs / div
100V / div DC 20µs / div
L5
1
2
3
4
5
6
7
8
9
10
11
Schematics and PWB's
L9.3E
7.
26
Frame deflection
Synchronisation
1
2
3
4
5
FRAME DEFLECTION
F1 F2 F3 F4 F5
A
F4 V_Guard A7-31 3469 10K 6461 BZX79-C33 3470 15K
0.5V / div DC 5ms / div
0.5V / div DC 5ms / div
10V / div DC 5ms / div
2V / div DC 5ms / div
0.5V / div DC 5ms / div
A
F03A
5205
22u
6460 VlotAux13V 2463 100n
9236
2464 100u 6 VSUPO 3 FLYB
B
F1 VdriveNeg 3460 2K2 A4-64 3461 2460 470p 1K
BYD33D
B
2231
2232
2n2 2244
1 IN2461 220p
POWER AMPLIFIER
FLYBACK GENERATOR OUT 5
F3
1 2
0222 VERTICAL DEFLECTION COIL
PH2LF
V_P2
220R
7 IN+
3266
2233 2234
2466
220n
2467
2462
470p
4n7
C
1u
F2
GND
THERMAL PROTECTION
3468
100n
C
15K
7250-D TDA8844 43 PH1LF 3V8
10n
10u
7460 TDA9302H 2 VSUP
0222 C5 2460 C1 2461 C2 2462 C2 2463 B2 2464 B3 2465 D2 2466 C4 2467 C4 2470 D2 3460 C1 3461 B1 3462 D2 3463 C3 3464 D3 3465 D4 3466 D4 3467 D4 3468 C4 3469 B1 3470 A2 3471 D1 3472 D1 3473 D2 6460 B2 6461 A2 7460 B2 7469 D2
1
2
3
4
SYNCHRONISATION
S1 S2 S3 S4
A
1V / div DC 20µs / div 1V / div DC 20µs / div 1V / div DC 5ms / div 1V / div DC 5ms / div
+8VA
A
VlotAux8V
Vlot8V
5405 22u
B
3265 1M
B
S2 42 3V 37 8V HOUT 40 2V3 39 5V Hdrive 2255 100p 2236 220n 45 AVL 0V2 GND2 44 VDRB EHTO 47 1V4 50 2V4 A7-7
2231 B2 2232 B3 2233 C1 2234 C2 2235 D4 2236 C4 2237 D1 2238 D1 2239 E1 2240 D2 2241 D3 2242 D4 2243 E3 2244 B3 2255 C4 3265 B3 3266 C1 3268 D1 3269 D2 3270 D2 3271 E1 3272 D3 3273 E3 3274 E3 3275 E4 3276 E3 5205 B3 5405 B4 7250-D C2 9236 B3 F03A B3
1
4 3463 -13V 100R 1K 1R5 3464 2K2 3465 3466 3472 6K8 3471 2470 1K 4n7 220R 3462 2465 100n 3473 3467 F5
C
DECDIG
C
41 FBISO 0V7 S1 4V2 51 52 4V VSC I_REF VDRA 46 1V4
2235
*
4R7
4R7
3269
A6-63
3268
39K
D
A4-65 CRT_Discharge
7469 BC847B
D
2242
*
VdrivePos
2240
2241
D
CL 96532161_003.eps 110100
Hflybk A7-32
2237 100p
1n
1n
33K 2238 15p 3270 VlotAux8V
D
VlotAux8V
3272 27K
RES
XRAY_Protn A2-81 3275 220K ABLinfo A6-62
3271
RES 2239
100n
1
2
3
4
5
S3
3276 1K
S4
3274 1K 2243 220n 3273 10K
E
E
VdriveNeg A3-64 VdrivePos A3-65
F
RF-Mono, AV-Mono RF-Mono, AV-Stereo RF-Stereo, AV-Stereo 2235 2242 1nF 1uF CL 96532161_004.eps 110100
F
1
2
3
4
Schematics and PWB's
L9.3E
7.
27
Tuner video IF
1
FM A5-94 WB_AGC 3002 VBatt 6007 3003 5245 BZX55-C33 2008 12K
2
3
4
5
6
7
FM
8
Dual|Mono A5-94 A7-6 A5-24 A5-25 SDA SCL
9
0240 1 2 3 4 5 AudioOutL|Mono A13-41 AudioOutR 6 7 8 9 10 11 12 13 14 15 FM|AM|Audio 16 17 A5-45 A9-45 To 0240 of
10
SIF A5-46 Front|Ext1AudioL A11-47 Front|Ext1AudioR A11-48 1 2 3 4 5 6 7 8 9 Volume A7-3 A7-2 Buzzer 10 11 12 13 MainAudioL|Mono A10-49 AudioSupplyGnd AudioSupply10V|14VA 14 15 16 17
11
0239
TUNER VIDEO IF (EUROPE)
VlotAux5V 100MHZ VlotAux8V AudioSupply10V|14V IntCarSIF
AudioSupply10V|14VA EGP20DL 6216 9279 1001 SFSH
3017
10u
A
1000 UV1316
4K7
15K
7010 L78M05 1 3 2
A
9000 2252 100n +5VA 100p 3018 2005 2K2 6005 1N4148 6006 1N4148 3020 22K 3V1 1
1 2 12 13 14 15
MT
1V6
3
A13-42 2006 47p 3021 Ext2AudioL|Mono A5-43 Ext2AudioR A13-43 A13-44 1K VlotAux8V +5VA
6 5V TUNER
NC
9 34V 10 11 2001 100u 3014 330R 3012
7000 BC847B1002 1
2
To 0239 of
SFSH 3
2003
B
SCL A5-25 A7-25 SDA A5-24 A7-24 3000 100R 3001 100R
AS
SCL
SDA
+5
ADC
3
4
5
7
8
I5 I1 I6 F02
For EMC shield from SIN of
18K
47n
2
B
6003 5004 820n 4215 RES BAS216 6004 BAS216 3013 10K 2002 100K 3015 10u 3016 680R 2004 22n 5006 7KM 3 2 1 I3
s1
FM
1012 1011
VlotAux8V +8VA 3207 3R3 8
C
1010
SIN
4221
SIF A5-46
C
4u7
6 2014 4000 1V 54 3V9 3
IFDEM1 AGCOUT
4
2n2
VlotAux8V
3029
3027
5p6 3V9 4
IFDEM2
1
SNDIF
12
V_P1
5202 14 4222 RES 2256 I2 6 3205 1K 3V3 7266 BC847B 3 4223 220n 8V6 6u8 1200 TPS
O
3216 470R
VideoOut A13-50
D
4001 RES 2012
1003 4247 1 4 32772V4 1K 49 32784V7 1K 48 2 5206
D
IFIN2
GND1
BAS216
BAS216 3030
6008
4249
6009
2K2 3028
2K2
10n
2 3
5
7250-A TDA8844
DEC_AGC AUDIOOUT DECSDEM AUDEEM IFIN1 AUDIOEXT IFVO PLLLF
1
G
I
2 3208 220R 3 3209 1K
2V6 560R 3206
1201 TPS
O
3212
I
CVBS_INT A6-51 470R 3213
3217
E
6K8
FM|AM|ExtAudioMono A9-37 ExtAudioMono A9-38 A13-38 3031 4K7 3033 3034 1K 4218
3u3
53 4V4
55 4V7
56 4V7
15 3V4
5 2V9 390R 3201 3202 1M
1
G
470R
2
E
10u
3032
22K
7001 BC847B
LLp|Mtrap A7-23
680R
3200
2205
0V7 1K
4202
+5VA
100n
7002 BC847B
4248
2200
1n 4201
1u
5V
I4
FM|AM|Ext_VC_AudioMono 2208 220n 3227 4200 2209 220n 0V9 220R 3229 9203 9220 FM|AM|Audio AudioOutL|Mono A10-37 A5-45 1 4 5204 4u7 1204 2 3 7254 BC847B 5
F LLp|F1
A9-39 LLp|F2 A9-40
F
3226 330K 3V2 1V5
G
1005 OFWK6272K 10 1 2
SWI IN ING GND O2 O1
4
I1
I2
I3
I4
I5
I6
G
5
3
8
0.2V / div DC 5µs / div
0.5V / div AC 20µs / div
1V / div DC 5µs / div
1V / div DC 2µs / div
1V / div DC 10µs / div
1V / div DC 20µs / div
CL 96532161_005.eps 110100
F02 C2 0239 A11 0240 A9 1000 A2 1001 A7 1002 B7 1003 D4 1005 G3 1010 C1 1011 C1 1012 C1 1200 D9 1201 E9 1204 F3 2001 B3 2002 C4 2003 B4 2004 C4 2005 B5 2006 A8 2008 A3 2012 D3 2014 D5 2200 E4 2201 E5 2202 E5 2203 E5 2205 F6 2206 D6 2207 D7 2208 F5 2209 F5 2220 D7 2245 D6 2252 A4 2256 D7 3000 B1 3001 B1 3002 A2 3003 A3 3012 B4 3013 C4 3014 B4 3015 C4 3016 C4 3017 A6 3018 B5 3020 A6 3021 B8 3027 D3 3028 D3 3029 D1 3030 D2 3031 F1 3032 E2 3033 F1 3034 F2 3200 F6 3201 E6 3202 E7 3204 D7 3205 E7 3206 E7 3207 C7 3208 E8 3209 E8 3212 E9 3213 E9 3216 D9 3217 E7 3226 F5 3227 F5 3229 G5 3277 D5 3278 E5 4000 D3 4001 D3 4200 F6 4201 E5 4202 F4 4210 D7 4215 C8 4218 E3 4221 C8 4222 D7 4223 E8 4247 D3 4248 E3 4249 D2 5004 C3 5006 C5 5202 D9 5204 F4 5206 E4 5245 A4
6003 C4 6004 C4 6005 A6 6006 A6 6007 A3 6008 D2 6009 D2 6216 A7 7000 A7 7001 E1 7002 E2 7010 A4 7250-A D6 7254 G5 7266 D7 9000 A6 9203 F6 9220 F7 9279 A7
7
2K2
6K8
2201
2202
1
2
3
4
5
3K3
33p 2203
6
7
100R 4210 RES
2206
2207
100u
2220
2245
100n
3204
8
9
10
11
Schematics and PWB's
L9.3E
7.
28
Video processing
1
2
3
4
5
6
7
V6
8
V7
9
V8
10
V9
11
V10
VIDEO PROCESSING (EUROPE)
SDA A7-24 SCL A7-25 100R
V1 CVBS-INT
100R 3224 3228 75R VlotAux8V 7256 BC847B 2212 470n 3V3 2V6
V2
V3
V9
Ext2C A13-55
100R
3247
3248
A
Ext2Video|Y A13-54
0.5V / div AC 20µs / div
0.5V / div AC 20µs / div
2V / div DC 20µs / div
1V / div DC 10µs / div
5260
1V / div DC 20µs / div
A
V10 7 SCL 8 SDA 7250-C TDA8844 V5 21 RO 2V6 GO 20 2V6 3257 V6 47R 3258 V7 47R 3259 V8 47R 3260 1K RI R 23 3V7 GI G 24 3V7 BI RGBIN BCLIN B 25 3V7 26 22 2V9
22u
2213
470n
0.5V / div AC 20µs / div
0.5V / div AC 20µs / div
0.5V / div AC 20µs / div
0243
1 2 3 4 5 6
B
CVBSTxt A7-22
TO 0245 OF CRT PANEL
B
3219 560R 7250-B $ 17
CVBS_EXT
3V3 38
CVBSO
V2 1V3 10
CHROMA
3V6 11
CVBS_Y
33
REFO LUMOUT
Ext1Video A11-57 A13-57 CVBS_INT
3218 100R 3223 75R
2210 470n
28 2V9 29 2V9 30 2V4 V4 V3
DEC_BG SECPLL
2V9 27 LUMIN 2V4 31 BYI 2V4 32 RYI
19 BO 2V6 BLKIN 18
BYO XTAL2 XTAL1
2250 150p 6213 1N4148
2211 $
13
C
DET
A5-51 V1
CVBS_INT
RYO
C
9 6V8
16 2V
35 2V6 1205 2217 2258 RES 15p 4M433619
34 2V5 1208 RES $ 2248 2259
36 5V
3225 100K 2222 100n 6214 1N4148 R_Txt|Osd A7-34 Ext1R A13-58 G_Txt|Osd A7-35 Ext1G A13-59 B_Txt|Osd 3234 330R 3233 330R 2223 47n 47p 2229 2228 47p 2230 6215 1N4148 220R 3214 2218
D
DIVERSITY TABLE SC1 SC1 (Mono) Front Cinch (Mono) 2212 2213 3224 3228 100nF 75R 100R SC1, SC2 (Stereo) 1nF 100nF 75R 100R SC1 Front Cinch (Stereo) SC1, SC2 Side AV (Stereo) 1nF 100nF 75R 100R
V4
D
6n8
2224 47n
2225 47n 6212 1N4148 3246 4K7
0.5V / div AC 20µs / div V5
A7-36 Ext1B A13-60 FB_Txt|Osd A7-33 3235 330R
0243 B11 1205 C3 1208 C4 2210 B2 2211 C2 2212 B3 2213 B3 2214 D2 2215 D2 2216 D2 2217 C3 2218 D11 2221 D5 2222 C6 2223 D7 2224 D7 2225 E7 2226 F8 2228 D10 2229 D10 2230 D10 2248 C4 2250 C11 2258 C3 2259 C5 3214 D11 3218 B1 3219 B2 3223 C1 3224 A3 3225 C6 3228 A3 3233 D7 3234 D7 3235 E7 3236 F7 3237 E7 3243 F8 3246 E9 3247 A7 3248 A7 3257 B10 3258 B10 3259 B10 3260 C10 4206 E8 4237 F7 5260 A11 6211 E8 6212 E9 6213 C11 6214 C11 6215 D11 6220 F9 7250-B B2 7250-C A9 7256 A2
2214
220n
$
22n 2215
2216
2221
2u2
1n
E
47p
$ 1208 2211 2220 2248 3206 3213 3217
LL'ST
LL'MN
3.58MhzXtl 3.58MhzXtl 100nF 1uF 15pF 150R 470R 6K8 470nF 100nF 15pF 270R 560R -
3.58MhzXtl 100nF 100nF 15pF 150R 560R -
3.58MhzXtl 470nF 100nF 15pF 270R 470R -
470nF 100nF 270R 560R -
470nF 100nF 150R 560R
3237 100R 4237
0.5V / div AC 20µs / div
Ext1FB A13-61
3236 ABLinfo CRT_Discharge A2-63 A4-63 100R 3243 2226 # 6220 10u BZX284-C3V9
F
1N4148
PAL/SECAM NTSC
PAL NTSC
PAL/SECAM PAL W/O NTSC W/O NTSC
4206 6211
E
7250
TDA8845N1 TDA8842S1 TDA8842S1 TDA8841S1 TDA8841S1 TDA8842S1 -
F
# 3243
ITV Y 1K
ITV R 2K7
ITV R 2K7
Non-ITV 2K7
A2-62 A4-62
CL 96532161_006.eps 110100
1
2
3
4
5
6
7
8
9
10
11
Schematics and PWB's
L9.3E
7.
29
Control
1 2 3 4
+5VD GRNLED A8-90 3.3VD Volume A5-3 A10-3 W_Disable 3671 4K7 1 3616-B3 8K2 1 3616-C4 8K2 1 3616-D5 8K2 100R 1 3616-E6 8K2 100R 7600 5V3PAINTER SAA5565PS 1 P1-5|SDA1 P2-0|TPWM 1V 2 P2-1|PWM0 P1-4|SCL1 5V3 3 P2-2|PWM1 P1-7|SDA0 5V3 4 P2-3|PWM2 P1-6|SCL0 5V3 5 P2-4|PWM3 P1-3|T1 6 P2-5|PWM4 P1-2|INT0 2676 7 P2-6|PWM5 P1-1|T0 270p 8 P2-7|PWM6 P1-0|INT1 3656 2K25V3 9 VDDP P3-0|ADC0 4614 5V3 10 P3-1|ADC1 RESET 11 P3-2|ADC2 XTAOUT 1 12 0605 P3-3|ADC3 XTAIN 4619 13 OSCGND VSSC 5V3 14 VDDC P0-0 15 VSSP P0-1 5V3 16 P0-2 VSYNC 5V3 17 P0-3 HSYNC 5V3 18 P0-4 VDS 5V3 19 P0-5 R 2V8 20 P0-6 G 0V9 21 P0-7 B 22 VDDA VSSA 1V2 23 CVBS0 P3-4|PWM7 24 CVBS1 CORB 0V7 25 VPE SYNC_FILTER 1V3 26 IREF FRAME 2611 100n 3623 52 51 50 49 48 5V3 47 5V3 46 5V3 45 5V3 44 2615 100p 43 1600 12MHZ 42 1V7 41 1V7 40 39 38 37 5V1 36 4V3 35 34 33 32 31 30 29 5V 28 27 3644 10K 3643 10K 3649 82R 9620 RES 3648 82R 9619 RES 3647
SignalGnd
5
5601 3.3VD
6
7
3V3A
8
+5VD 5603 6u8
9
3627 3621 7601 M24C08 8 EEPROM 10K
10
10K
11
CONTROL
3.3V Regulator Circuit
2604
100n
2605
100n
JMP
A
Vaux
7602 BD135-16 9V5 3V5 4V1
3625 +5VD 1 3624-A2 3V3B 3626 100R 100R
6 5
3670 2670 10u 2K2
2612
2606
100n
JMP 5605 2U2
FOR ITV ONLY 3645 3646 100R
2K2 1 3624-B3 2K2
*
390R 180R 3601 3600 2600 22u 4616 7612 NO YES 6600
1 5V3 4617 FOR ITV ONLY
22n
5602
7 5V3 4 3 2
W_Disable A7-4 R_Txt|Osd A7-34 G_Txt|Osd A7-35 B_Txt|Osd A7-36 FB_Txt|Osd A7-33
ITV Connectors 0219
1 2 3 4 5
A
A7-4 BassSw A5-5 A7-5 A10-5 Dual|Mono A5-6 14VDET A1-91
1 3624-C4 3622 2K2 1 3624-D5 2K2 1 3624-E6 2K2 1 3624-F7 2K2 1 3624-G8 2K2
C2 SDA C3 2613 82p 2614 82p Sys1|AM SCL A5-24 A6-24 A7-24 A5-25 A6-25 A7-25 A6-26 A9-26 VD A7-29 Sys2|AMFM_ExtSel 3628 100R IR Reset +5VD C4 3629 4K7 Horizontal & Vertical Pulse Derivation Circuit VD A7-29 3630 2618 220p 47K 3631 220K 3633 27K 3634 5K6 2626 68p 9652 6602 2621 100p 3640 9653 68R 2622 100p 3641 9654 68R 2623 100p 3642 68R 9655 RES 3659 560R 6603 RES 3657 560R 6604 RES 3658 560R 6605 RES B_Txt|Osd LLp|Mtrap A6-36 A7-36 A5-23 A6-23 KeyBd1 A7-14 KeyBd2 A7-15 KeyBd3 A7-16
3 2 1
B
Vaux
BZX284-C3V9
Reset A7-1 VD A7-29 HD A7-30
0236
1 2 3 4
B
* 4616 * 7612 BD135-16
9V5 6V 3603 5V3
5V Regulator/Reset Circuit +5VD 2601 22u
1 3616-F7 Ext1|2 A5-9 PWM A7-92 1 3616-I 10 8K2 680R 3635 1 3616-J 11 8K2 Reset 4615 A7-1 ScartPin8|SVHS A12-12 A13-12 KeyBd1 A7-14 A8-14 KeyBd2 A7-15 A8-15 KeyBd3 A7-16 8K2
100R
2K7
C
3602 470R
3.3VD 6601 3607
TrebleSw A7-5 BassSw A7-11
0256
1 2
TrebleSw A5-11 A7-11 A10-11
C
0238
BZX284-C6V8
10K
A5-27 A9-27 A8-28 A7-1
Relay A7-93 Vaux 4618 For Europe Only
1 2 3
6669 BZX79-C5V1
2616 22p 2617 2619
3606 560R 470n 3605 2675 0V7 220R
7605 BC847B
C1
220n
D
+5VD
To 0105 of
22p 3V3A
AudioSupply10V|14V
0235
3 2 1
D
TO 0206 OF SIDE INTERFACE PANEL
+5VD 7609 BC847B
5V1 V_Guard
2607
HEW_Protn A2-20
1n
3650 1K 470R 3652
9641 6610 JMP 3636 2K2
3632
1 3617-F7 8K2 1 3617-E6 8K2
100n
4K7
7611 BC847B 5V3
2603
A3-31
Buzzer A5-2 A10-2 PWM A7-92
HD A7-30 Hflybk A2-32 SDA FB_Txt|Osd A6-33 A7-33 A13-33 R_Txt|Osd A6-34 A7-34 A7-24 SCL A7-25 0267
1 2 3
5604 4u7 3639 150R 2620 100p 3V3B
7610 BC847B
4V3
E
VlotAux13V 3651 1K
7620 12V 6612 BC547B
7621 BC847B 4V7 3654 5V3 470R 1M 3653
3655 100K
1 3617-D5 Relay A7-93 Standby A7-19 8K2 1 3617-C4 8K2 1 3617-B3 8K2 1 3617-A2 8K2
E
BZX79-F8V2 13V 2651 100u
0225 "SDM" 0226
For Compair 0237
TO 0206 OF SIDE INTERFACE PANEL
F
REDLED A8-21 AV_Mute A12-13 CVBSTxt A6-22 HdriveUC A2-8 Hdrive A4-7 2610 3n3
+5VD 3609 820R 8 VCC +5VD +5VD COMP CTRL 5 TR 2 2V4 3612 220R 7608 PMBT2369 1V1 0V4 RES 4 5V3 OUT 3 2V3 3613 3K3 3614 3K3
3618 RES 3608 2609
SDA A7-24 SCL A7-25 +5VD
1 2 3 4
F
+5VD 24K
G_Txt|Osd A6-35 A7-35
6 THR
82R 9618 RES
TO 0209 OF TOP CONTROL PANEL
100p
470R
3619
7607 NE555D
470R 2625
100n
0210
4
G
2608 1n 3611
G
COMP 470R 8K2 3610
7 DISC FF 2V9 GND 1
C1
C4
H
Standby A7-19
Startup Circuitry
H
1V / div DC 0.5µs / div 1V / div DC 5µs / div
CL 96532161_007.eps 110100
3615 820R
0210 G11 0219 A11 0224 A9 0225 F3 0226 F3 0228 A9 0235 D11 0236 B11 0237 F11 0238 C11 0256 C11 0267 E11 0605 D5 1600 D7 2600 B1 2601 C2 2603 D7 2604 A6 2605 A6 2606 A6 2607 E2 2608 G1 2609 F5 2610 G1 2611 F5 2612 A10 2613 B9 2614 B9 2615 D8 2616 D7 2617 D7 2618 E9 2619 D8 2620 E8 2621 E8 2622 F8 2623 F8 2624 G5 2625 G4 2626 E9 2651 F2 2670 A5 2675 D1 2676 C5 3600 B1 3601 B1 3602 C1 3603 C1 3605 D1 3606 D1 3607 C2 3608 F4 3609 F1 3610 G1 3611 G1 3612 G3 3613 H3 3614 H3 3615 H2 3616-B A4 3616-C A4 3616-D B4 3616-E B4 3616-F B4 3616-I C4 3616-J C4 3617-A F4 3617-B F4 3617-C E4 3617-D E4 3617-E E4 3617-F D4 3618 F4 3619 G4 3620 G5 3621 A10 3622 B7 3623 B7 3624-A A8 3624-B A8 3624-C B8 3624-D B8 3624-E B8 3624-F C8 3624-G C8 3625 A9 3626 A9 3627 A9 3628 C8 3629 D9 3630 D9 3631 D9 3632 D8 3633 E9 3634 E8 3635 C5
3636 E2 3639 E8 3640 F8 3641 F8 3642 G8 3643 F7 3644 F7 3645 B7 3646 B7 3647 G7 3648 F7 3649 F7 3650 E1 3651 E1 3652 E1 3653 F2 3654 E3 3655 E3 3656 C5 3657 F9 3658 G9 3659 F9 3670 A5 3671 A4 4614 D5 4615 D4 4616 B1 4617 A9 4618 D11 4619 D5 5601 A6 5602 A6 5603 A9 5604 E7 5605 B6 6600 B1 6601 C1 6602 E9 6603 F9 6604 F9 6605 G9 6610 E1 6612 E2 6669 D1 7600 B5 7601 A9 7602 A1 7605 D2 7607 G2 7608 G3 7609 D9 7610 E8 7611 D2 7612 B1 7620 E1 7621 E2 9618 G7 9619 F7 9620 F7 9641 D1 9652 E9 9653 F9 9654 F9 9655 G9
2624
100n
3620
1
2
3
4
5
6
7
8
9
10
11
Schematics and PWB's
L9.3E
7.
30
Front control
1
2
3
Personal notes:
1685 A2 2680 D2 2697 A2 3680 B2 3681 C2 3682 A1 3684 D1 3685 D3 3686 B3 3687 C2 4600 E3 4601 B2 4602 C2 6680 B2 6681 B3 7680 D2 7681 C3
FRONT CONTROL
+5VD 3682 2697
A
KeyBd1 A7-14 A7-15 KeyBd2
8K2
A
1685 USA MAINS +5VD
1n
+5VD
4601
For Europe Only 680R For USA Only 4601 LTL-370P LTL-370G 6680 6681 680R 3680 3686
B
4602
B
REDLED A7-21
4602 FOR EUROPE ONLY
470R
3681
3687
C
GRNLED A7-90
5K6
7681 BC847B
C
+5VD 3685 3684 3K3 7680 GP1U28QP 2 1 3
VS OUT
220R
D
A7-28
C4 IR
D
2680 10u
GND
For Engg purpose only
SignalGnd
4600
E
C4
E
1V / div DC 5µs / div
CL 96532161_008.eps 110100
1
2
3
Schematics and PWB's
L9.3E
7.
31
Large Signal panel (component side)
cl 96532161_015.pdf 120100
Schematics and PWB's
L9.3E
7.
32
Large signal panel (copperside)
CL 96532161_016.pdf 120100
CL 96532161_017.pdf 120100
Schematics and PWB's
L9.3E
7.
33
Rear I/O scart
1 2
5100 0223-A 1110 2101 330p 3100 150R 220K 3101 1101 5102 1u 2102 330p 3102 1K 3103 47K 4131 4132
3
4
5
6
7
8
AudioOutR Ext2AudioR A5-44 A13-44 A5-42
9
10
for ITV only AudioOutR 0214
1 2 3
11
REAR I/O SCART (EUROPE)
A
Audio R O/P Audio R I/P Audio L O/P 1A 2A 3A 4A 5A Audio L I/P RGB B I/P 6A 1102 7A 8A 9A 10A 3109 1105 75R RGB G I/P 11A 12A 13A 14A 1107 75R 3113 1106 3112 75R 100R 3108 100R 1104 3122 10K 3111 3110 100R +5VA 2105 3115 680R 3114 1108 75R 100R 3140 100u 7130 0V7 2V4 3130 3131 3132 3133 33R 33R 1V8 3141 1K 33R 33R 7131 0V7 7132 0V7 7133 0V7 3123 6K8 Ext1G Ext1R Ext1FB A6-61 0223 0227 0229 2107 2109 3102 3103 3106 3107 AV_Mute VideoOut 4143 1B 2B 2107 330p 3B 1111 4B 5B Audio L I/P 6B 0105 7B 8B 9B 1119 10B 3136 15K 3135 4K7
To 0605 of
1U
A13-44
A
F3B
5101 1u 2103 330p
3104 150R 220K 3105 1103 5103 1u 2104 330p 3106 1K 3107 47K
2106
9288
AudioOutL|Mono Ext2AudioL|Mono A5-43 A5-41 Ext2C A13-55 Ext1B ScartPin8|SVHS A6-60 A7-12 A13-76 A13-50
3
4n7
B
0216
1 2
B
VideoOut
Ext2Video|Y
4
C
RGB R I/P RGB FB I/P
15A 16A 17A 18A
A6-59 A6-58
SC1 Mono A 1K 1K 47K Jumper Yes Yes Yes
SC1,Front Cinch Mono A Yes Yes Jumper Jumper Jumper Yes Yes Yes Yes
SC1,SC2 Stereo A,B Yes 330pF 330pF 1K 1K 47K 1K 47K 1K 47K 75R 100R 75R 4K7 15K Jumper Jumper 1K Yes Yes BZX284 C6V8 BC847B -
SC1,Front SC1,SC2,Side AV Stereo Cinch Stereo A Yes Yes 1K 47K 1K 47K Jumper Yes A,B Yes Yes 330pF 330pF 1K 47K 1K 47K Jumper Jumper 75R 100R 75R 4K7 15K Jumper Jumper 1K Yes BZX284 C6V8 BC847B -
C
CVBS O/P Video 1 I/P
19A 1109 20A 1132 6107 21A BZX284-C6V8
5V 3116 75R 7140 BC847B
D
SCART 1
D
0223-B Audio R O/P Audio R I/P Audio L O/P 3118 3119 47K 1K 0227 Ext1AudioR
1
Ext1Video Ext2Video
4148
To 0252 of
A12-13 A6-50 A13-50 A6-57 A13-57 A13-76
3118 3119 3120 3121 3124 3125 3128 3135 3136 3140 3142 3143 4133 4139
2 3
E
or 0249 of
4
E
3120 1K 1113 2109 330p 3121 47K
Ext1AudioL|Mono
Ext2AudioL|Mono A13-41 ExtAudioMono A5-38
4140 4141 4147 6110 7141
F
11B 12B 13B 14B C I/P 15B 1115
+5VA
F
680R
3142
Ext2C VideoOut Ext2Video
A6-55 A13-55 A13-50 A13-76
9649
3125 3124 75R 100R 5V 7141 BC847B 3128 1118 1K 75R 1V8 3143 2V4
16B 17B
Ext2Video|Y A6-54 Ext1Video A13-57
G
CVBS O/P Video 2/Y I/P
18B 19B 20B 21B SCART 2 1117 6110
G
0229
1 2
To 0253 of
4139
4141
4142
*
or 0230 of
3
H
BZX284-C6V8
H
CL 96532161_009.eps 110100
0105 E2 0214 A10 0216 B10 0223-A A1 0223-B D1 0227 E5 0229 H5 1101 A3 1102 B2 1103 B3 1104 C4 1105 B2 1106 C2 1107 C3 1108 D3 1109 D3 1110 A2 1111 E1 1113 E3 1115 G2 1117 H2 1118 G2 1119 F2 1132 D2 2101 A2 2102 A4 2103 B2 2104 B4 2105 C6 2106 B7 2107 E2 2109 E3 3100 A3 3101 A3 3102 A4 3103 A4 3104 B3 3105 B3 3106 B4 3107 B4 3108 B3 3109 B2 3110 C4 3111 C4 3112 C2 3113 C3 3114 D4 3115 C4 3116 D4 3118 E2 3119 E2 3120 E3 3121 E3 3122 B5 3123 C5 3124 G2 3125 G3 3128 G3 3130 D6 3131 D7 3132 D7 3133 D8 3135 F2 3136 F2 3140 C5 3141 D5 3142 F3 3143 G3 4131 A6 4132 A6 4133 F5 4139 H4 4140 F5 4141 H5 4142 H5 4143 D7 4147 F5 4148 E7 5100 A2 5101 B2 5102 A3 5103 B3 6107 D2 6110 H2 7130 D6 7131 D7 7132 D7 7133 D8 7140 D5 7141 G3
1
4140
1
2
3
4
4133
5
4147
6
7
8
9
10
11
Schematics and PWB's
L9.3E
7.
34
CRT panel
1 2 3 4 5 6 7 8 9 10 11 12
VG2 F10 0165 B8 0244 G3 0245 C2 0254 D8 1300 B8 2313 F4 2323 D4 2331 B4 2341 F6 2342 H3 2343 H4 3311 F3 3312 F4 3313 F4 3314 E4 3316 D5 3317 C6 3321 D3 3322 D4 3323 E4 3324 C4 3326 C5 3327 C6 3331 C3 3332 C4 3333 C4 3334 B4 3336 A5 3337 B7 3341 E6 3347 F5 3348 E6 3349 F7 3350 F7 5341 G3 5342 H3 6311 E5 6321 C5 6331 B5 6341 A5 6342 G4 6343 G6 7311 F4 7312 E5 7313 E5 7321 D4 7322 C5 7323 D5 7331 B4 7332 B5 7333 B5 9300 F4
CRT PANEL
160V 160V
220R
3336
BAV21
160V
129V
190V
7332 BF422
140V
3334
6331
BAV21
6341
A
33K
0165
GND
129V 2V4
7333 BF423
1V2
3337
1V9
1K5
7331 BF422
B
1300 1 3
2331
220p
160V
470R
3331
3332
1K
3333
220R
3326
V16
4 5
Blue
33R
Blue
Green
0245
BLKCURINFO
6
V14
129V
6 7 8 9 Red
V13
5
OLDGND 33K V12
129V 2V4
7322 BF422
140V
BAV21
160V
190V
3317 1K5 3327 1K5
C
6321
Green
TO 0243
4
BLUE GREEN
3 2
OF
3324
V11
RED
7323 BF423
1V2
7321 BF422
1V9
Red
V15
1
D
220p
160V
2323
OLDGND 330R 3321 3322
0254 1 220R
G
Ground Heater Heater VG1 VG2
CRT GND VG1 Green VG2 Red Heater Heater Blue 9 Pin Pin 1 Pin 6 Pin 9 Pin 8 Pin 7 Pin 5 Pin 4 Pin 3 12 Pin Pin 1 & 12 Pin 5 Pin 6 Pin 7 Pin 8 Pin 9 Pin 10 Pin 11
1K
3323
3316
4 5 6
33R
OLDGND
129V
3341
1K5 3348
3314
1K5
7312 BF422
140V
6311
160V
BAV21
190V
7 8 9 10
E
33K
129V 2V4
7313 BF423
1V2
11 12 NEWGND 100R 3350 100R 3349 NEWGND
7311 BF422
1V9
2313
220p
470R
3311
3312
1K
F
NEWGND 3313 33R 3347 2341 9300 1K 6342 680p
VG2
FOCUS
EHT
OLDGND 1N4148
OLDGND BZX284-C8V2 FROM MAIN CHASSIS LOT OF
6343
G
160V
0244
3
OLDGND 5341 22u 2342 2343 47n 15n FILEMENT
TO 0220 OF
2 1
V14
V15
V16
5342 22u NEWGND OLDGND
50V / div DC 20µs / div
50V / div DC 10µs / div
50V / div DC 10µs / div
H
CL 96532028_049.eps 080200
1
2
3
4
5
6
7
8
9
10
11
12
Schematics and PWB's
L9.3E
7.
35
CRT panel (B) (component side)
Audio panel (D)(component side)
CRT panel (B) (copper side)
Audio panel (D)(copper side)
Schematics and PWB's
L9.3E
7.
36
Audio decoding
1 2 3 4 5 6 7 8 9 10 11
0239 D1 0240 B1 0248 D2 0248A D3 0257 C10 0258 C10 1801 B9 2801 C3 2802 C3 2803 B4 2804 C4 2805 B9 2806 B9 2807 E4 2808 F4 2809 E4 2810 E4 2811 D4 2812 D4 2814 B6 2815 D5 2816 F4 2817 F4 2818 E4 2819 E4 2820 C5 2821 C5 2822 A6 2823 A6 2824 B5 2825 B7 2826 F8 2827 E10 2828 E10 2829 F10 2830 F10 2831 B7 2832 B5 2833 B5 2834 B5 2835 B5 2836 B8 2837 A10 2838 B10 2839 A10 2840 B10 2841 G5 2842 H5 2843 D9 2844 D9 3801 C3 3802 B3 3803 C3 3804 B4 3805 C4 3806 C4 3807 E10 3808 F10 3809 A7 3810 A10 3811 B10 3812 G4 3813 E4 3814 E4 3815 F4 3816 F4 3817 C10 3818 D10 3899 D1 4801 C3 4802 C4 4803 E3 4804 E3 4805 E3 4806 E3 5801 C3 5802 C3 5811 G5 5812 H5 5813 H5 5814 H4 6801 A7 6802 G5 7801 C4 7802 B4 7803 F5 9801 E3 9802 E3 9803 F3 9804 E3 9810 D10 9811 D10
MSP/BSP PNL: AUDIO DECODING + SOURCE SELECT + SOUND PROCESSING
A
10u 2823 2822 100n 6801
+5VA
A
3810
SCL D1-25
1N4148 3809
47K
100R
2837
2839
3811
0240 1 2 3
SDA D1-24 SCL
+5VB
+8V
+5VA
A23 A24
+5VA
2814
100n
2831
2836
2825
100n
100n
RES
2835
100n 2834
2833
2832
D1-25 VlotAux13V VlotAux8V +8V AudioOutL|Mono
RES
RES
RES
10u
SDA D1-24
5
3802
3804
6 7 8 9
To 0240 of
2824
2803
7V3 40
CAPL_M
HC-49/U 18M432
1p5
1801
RES
RES
AudioOutR
D1-41 D1-42
7802
RES
RES
2806 1p5
5802
RES SIF D1-46
10u
61
TESTEN
19
DVSS
18
DVSUP
42
AGNDC
56
AVSS
57
AVSUP
41
AHVSS
39
AHVSUP
35
VREF1
27
VREF2
4V8 24
RESETQ
7
STANDBYQ
6
ADR_SEL
9
I2C_CL
10
I2C_DA
2V2 62
2V2 63
Ext2AudioL|Mono D1-43 Ext2AudioR D1-44
2801
7801
RES
RES
10
3801
5801
3806
RES
2820 10u 2821 100n
C
11 12 13 14 15 16 17
FM|AM|Audio
A1
AUDIO PLL
RES
4
2838
2840
B
2805
100R
B
C *3817
29 28 1 4
RES
3803
3805
RES
2802
4801
RES
RES
VlotAux8V VlotAux5V
54
VREFTOP
SOUND IF
58 1V5
ANA_IN1+ ANA_IN-
* 3899
4802
2804
A20
59 1V5
DEMODULATOR & NICAM DECODER
FM1/AM FM2 NICAM A NICAM B
LOUDSPEAKER L LOUDSPEAKER R
D/A D/A
DACM-L
A3b 0258
MainAudioL|Mono
2 1
0257
2 1
LOUDSPEAKER
DACM-R
2815
D1-45 FM|AM|Audio D1-45 To 0251 of
47p
2843
2844
D
0239 1 2 3 4
SIF D1-46
* *9811 *3818
ITV Y 1K 1K F3A
9810
D2-49 MainAudioR D2-78 RES
A3d
2811
RES
RES
5
D
ITV R 1K 1K ITV Z Yes Yes MTV Yes Yes
2812
MONO
55 51
MONO-IN IDENT
11
DSP
TP
*
3817 3818 9810 9811
(from SIDE_AV Panel)
12 13 15 16
0248 0248A
Front|Ext1AudioL
3 2 1
9804 2809 4806 220n 2810 220n 52 48
ASG1 ASG2 SC1-IN-L
Front|Ext1AudioL D1-47 Front|Ext1AudioR D1-48 LLp|Mtrap TrebleSw BassSw Volume D2-3 Buzzer D2-2 Ext1|2
D1-47
A/D A/D
SCART-L
3814
3813
2818
2819
RES
RES
E
5 6 7 8 9
To 0239 of
D1-48 Front|Ext1AudioR Dipmate for Brazil Production only Ext2AudioL|Mono D1-41 D1-42 Ext2AudioR
SCART-R SCART-L SCART-R
17
RES
RES
SCART 1
53 49 50
SC1-IN-R SC2-IN-L
D/A
SC1-OUT-L
31 37 A22 36 A21
3807 100R
2827
AudioOutL|Mono D1-43
E
9801
9802
4803
4804
2828
D/A
4805 9803
2807 220n 2808 220n
SCART
SC1-OUT-R
SCART 2
SC2-IN-R
1n
2829 4u7
10 11
3808
AudioOutR D1-44
3815
3816
2816
2817
RES
RES
RES
RES
SCART Switching Facilities
NC
100R
2830
F
12 13 14 15 16 17
1n
F
2 7803
3
8 14 20 21 22 23 25 26 30 32 33 34 38 43 44 45 46 47 60 64
2826
AudioSupplyGnd AudioSupply10V|14V +8V
RES
G
3812
5811
* See diversity list on D2
+8V
BZX79-F8V2 2841
VlotAux8V
G
6802
100u
6R8
10u
A20 1V5 DC
5812
+5VA
A21
A22
A23 SCL uP
A24 SDA uP
5814
VlotAux5V
2842
100u
4u7
10u 5813 10u
+5VB
H
For value of item(s) , refer to schematic diagram D2 VlotAuxGnd MainAudioGnd Ext1AudioGnd
0.5V / div DC 0.5ms / div
0.5V / div DC 0.2ms / div
1V / div DC 10µs / div
1V / div DC 20µs / div
H
CL 96532161_010.eps 100100
AudioOutGnd
SIFGnd
1
2
3
4
5
6
7
8
9
10
11
Schematics and PWB's
L9.3E
7.
37
Audio amplifier ITT
1
2
3
For /94 only 0238
5
4
5
6
7
8
9
10
ITT AUDIO AMPLIFIER
A
AudioSupply10V|14V
4 3 2 1
7953 2V4 3 0V7 1 2V4 5 TDA7057AQ 4
IN1 DCVOL1 IN2 DCVOL2 VP OUT1P OUT1M OUT2M OUT2P
A
0247 0246 9952
1 2 3
13 8V5 11 8V5 10 8V5 8 8V5
SpkrLpIn 1
To Surround_Sound Panel 2953 220n
2952 3n3 BAS216 3962 6962 RES
Speaker Left
SpkrLpOut 2
3
To 0204 of
MainAudioL|Mono
0V7 7
9950
4
Speaker Right
SpkrRpOut 4 SpkrRpIn
5
E
D1-49
B
4961
Buzzer
2
6
12 9
2958 2959 2960 2961
RES RES RES RES
B
3961
BAS216
D1-2
RES
3963 6963 RES
AudioSupply10V|14V
A25
A26
AudioSupply10V|14V AudioSupply10V|14V
C
D1-78
MainAudioR
2963 220n
2962 3n3
2955
5 VP 16
4 2
4990 13 AudioSupplyGnd 9958 MainAudioGnd
D
Volume
STABILIZER TEMPERATURE Vref PROTECTION
A27
A28
470u
7954 TDA7053A
C
0238 A3 0246 A9 0247 A10 2950 D2 2951 E4 2952 B3 2953 B3 2954 A6 2955 C9 2956 E4 2957 C6 2958 B8 2959 B8 2960 B8 2961 B9 2962 C3 2963 C3 2964 E5 2965 A6 2966 A6 3950 E2 3953 E4 3961 B2 3962 B2 3963 C2 4961 B2 4988 D8 4990 D9 6953 D3 6962 B3 6963 C3 7953 A5 7954 C5 7956 E3 9950 B8 9952 A8 9958 D9
100n
2954
2965
220n
2966
2957
220n
RES
D
4988 For Engineering Purposes (AI) only
D1-3
VlotAux8V
6 2950
3950 27K
12
6953
3953 2956 2964 3K3
RES
8 7956 BC857B
2951 10u
RES
22u
BZX79-C3V3
9
NC
1
3
11 15
7
14
10
E
SOUND SYSTEM
EUROPE-NICAM/2CS NAFTA/LATAM-BTSC AP-NICAM/2CS/Multi-Mono AP-RF-Mono/AV-Stereo
E
Side AV Yes 22p 22p 4u7 47p 47p Jumper Jumper Jumper Jumper No Side AV 22p 22p 4u7 47p 47p Jumper Jumper Jumper Jumper Side AV Yes 22p 22p 4u7 47p 47p Jumper Jumper Jumper Jumper No Side AV 22p 22p 4u7 47p 47p Jumper Jumper Jumper Jumper Side AV Yes 220n 1n 4u7 47p 47p Jumper Jumper No Side AV 220n 1n 4u7 47p 47p Jumper Jumper BSP3505D Jumper Jumper
CL 96532161_011.eps 110100
* 0248 2801 2804 2811 2812
Side AV Yes 22p 22p 10u 100p 100p 5k6 Jumper Jumper Jumper Jumper -
No Side AV 22p 22p 10u 100p 100p 4k7 Jumper Jumper -
MSP/BSP SOUND DIVERSITY TABLE
SOUND AMPLIFIER 2x1W 2954 2957 2965 7953 7954 9958 220n TDA7053A Jumper 2x3W 100n 220n TDA7057AQ -
A25 L+
A26 L-
F
2827 2837 2838 3899 4801 4802 4803 4804 4805 4806 5801 7803 9801 9802 9803 9804
F
0.2V / div AC 0.5ms / div A27 R+ 0.2V / div AC 0.2ms / div A28 R-
HEADPHONE Headphone 0247 9950 9952 Yes No Headphone Jumper Jumper
G
15u 15u 22u 15u 15u 22u MSP3415D MSP3415D MSP3435G MSP3435G MSP3415D MSP3415D BSP3505D Jumper Jumper Jumper Jumper Jumper Jumper Jumper Jumper Jumper Jumper Jumper Jumper Jumper Jumper
G
0.2V / div AC 0.5ms / div 0.2V / div AC 0.2ms/div
1
2
3
4
5
6
7
8
9
10
Schematics and PWB's
L9.3E
7.
38
Side interface
1 2 3 4 5 6 * A
7610 PCF8574P 13 INT_ 3611 12K 3612 12K 3614 RES 3615 12K 3613 3616 12K 3617 12K 3618
INTERRUPT LOGIC LP FILTER P0 P1 INPUT FILTER 2 I C BUS CONTROL P2 P3 SHIFT 8 BIT I/O P4 REGISTER PORTS POWER-ON RESET
+5V
7
USA Europe / AP 2K2 1K2
+14V (+8.5V For Europe)
8
7641 RES 9V8 7640 LE80 1
IN GND
9
10
11
SIDE INTERFACE
3615 47K 3620 33K 3
OUT
7V6 8V3
3649 270R 3650 1K 2642 2u2
4640 2641 220u
A
2 12K
1 A0 2 A1 3 A2
*
UB
F618 F619 F620 F621 F622 F623
0202 1 2 3 4 5 6 7 8 TO ANALOGUE CLOCK ASSY
4 5 6 7 9 3619 5V2 5V2 5V2 3620 I613 I614 I615 5V2 7642 BC857B 3632 68K
I610 I611 I612
3643 56K 3644 56K 3645 56K
INMOT1 INMOT2 SENZSD EMZSD
2611
100p
B
3627 3628 2612 100p 470R 470R
14 SCL 15 SDA
B
3646
22K 3647
22K 3648
+5V
16 VDD
P5 10 8K2 P6 11 P7 12
F624 F625
LEDPS BELEU
+5V
8 VSS
2615
*
4u7
C
470R 3625 22n 2621 1600 DT-38 1K 6622 RES 3622 8K2 32K768 3623 RES 2623 2622 2624 15p 47n 15p 1 OSCI 4V7 2 OSCO OSCILLATOR 7 INT_
RESET CONTROL LOGIC
C
0200
1 2
3653 3V3 3651 3652 4K7 I616 47K 39R 7650 BC847B
BAS216 6623 3626 3621 1K2 2V5 7620 PCF8593P
TO 0208 OF LED RIGHT
8
VDD DIVIDER
0201
1
1000
D
I618 3V
I617
F626
2
TO 0210 OF LED LEFT
D
4V7 3 RESET 6 SCL
F633
CLOCK / CALENDAR
3629 0206
1 GND 2 +5V
# 3663
# 3664
47K
47K
F611 F615
470R
3630 470R
5 SDA
I 2 C-BUS INTERFACE
# 0205
1
ADDRESS REGISTER
2661 4u7
F629 3661 2663 120R
F631 1 330p 1650 6 5
2
2631
CONTROL
4 SDA 5 +14V
220u
F613 F614
100n 2635
E
+5V
0207 YKB21-5099A
Not Used In L9.3
3
TO 0235 & 0237 OF
3 SCL
F612
VSS
4 F627 # 4660
E
# 0204 SpkrLpln SpkrLpOut
1 2 3
6 BUZZERF617 7 PWM
+14V (+8.5V For Europe)
4 2 3 7 2664 330p 1651
F628
F616
TO 0247 OF ITT AUDIO DECODING
SpkrRpOut SpkrRpln
4 5
+5V
2662 4u7
F
ITEM # STEREO 0203 0204 0205 3663 3664 Yes MONO 470R 3634 Yes Yes 47K 47K Jumper 2634 47n TIMING CONTR 3631 7630 MSM9831-111MA I619
F630 3662 120R
8 9
*
5V2 5V2
7630 MSM9831
F632
F
# 0203
1 2
1 ST_ 2 PI_ 8 PDWN_ SERIAL INTERFACE
5 VDD
5
10
16-BIT ADDR CONTR
RESET POWER DOWN
8
384 BIT ROM
PHRASE ROM 2KBIT ADDR ROM 2KBIT
Not Used In NV1
8
G
4660
PCM SYNTH
10
8
TEST ROM 2KBIT PCM DATA AREA 378K BIT
G
*
USA / A/P
EUROPE MSM9831-112MA 1601 CST 4M
2V4 RES
7 XT_ 6 XT
10-BIT OSC DAC & CIRCUIT LPF GND 3
AOUT 4 4V
2V2 2633 RES
H
H
CL 96532161_012.eps 110100
0200 C10 0201 D10 0202 B10 0203 F10 0204 E10 0205 E10 0206 E1 0207 E8 1000 D2 1600 D3 1601 G3 1650 E8 1651 F8 2611 B2 2612 B2 2615 C7 2621 C5 2622 D3 2623 D3 2624 D3 2631 E2 2632 H3 2633 H4 2634 G2 2635 E3 2641 A9 2642 A8 2661 E7 2662 F7 2663 E7 2664 F7 3611 B6 3612 B6 3613 B6 3614 B6 3615 B7 3616 B7 3617 B7 3618 B7 3619 B6 3620 C6 3621 D2 3622 D3 3623 D3 3625 C2 3626 D2 3627 B3 3628 B3 3629 E3 3630 E3 3631 G4 3632 B8 3634 F2 3643 B9 3644 B9 3645 B9 3646 B9 3647 B9 3648 B9 3649 A9 3650 A9 3651 C8 3652 D8 3653 C9 3661 E7 3662 F7 3663 E7 3664 E6 4640 A9 4660 E7 6622 D3 6623 D2 7610 A4 7620 D4 7630 F4 7640 A8 7641 A9 7642 B8 7650 C9 F611 E1 F612 E1 F613 E1 F614 E1 F615 E1 F616 F1 F617 E1 F618 B10 F619 B10 F620 B10 F621 B10 F622 B10 F623 B10 F624 C10 F625 C10 F626 D10 F627 E6 F628 F6
F629 E7 F630 F7 F631 E8 F632 F8 F633 D7 I610 B8 I611 B8 I612 B8 I613 B7 I614 C7 I615 C7 I616 C9 I617 D3 I618 D3 I619 G2
2632
1
2
RES
3
4
5
6
7
8
9
22K
10
11
Schematics and PWB's
L9.3E
7.
39
Side interface (component side)
Side interface (copper side)
CL 96532161_019.pdf 120100
CL 96532161_018.pdf 110100
Schematics and PWB's
L9.3E
7.
40
0209 A2
1680 B4
1681 B4
1682 B4
1683 B3
3683 A3
1
2
3
4 A
1
2
3
0208 B2 6600 B3
TOP CONTROL
A
0209
1
LED RIGHT
3683 100R 1683 1682 1681 1680
GND KEYB1
TO 0210 OF CONTROL
2
A
CH UP CH DN VOL UP VOL DN
A
3 KEYB2 4 KEYB3
B
B
TO 0200 OF SIDE INTERFACE
0208
1 2
CL 96532094_016.eps 080999
6600 NSPW515BS
1
2
3
4
B
B
CL 96532094_017.eps 080999
1
2
3
CL 96532094_023.eps 080999
CL 96532094_025.eps 080999
CL 96532094_024.eps 080999
CL 96532094_022.eps 080999
Schematics and PWB's
L9.3E
7.
41
1
2
0210 B1 6602 B2
ANALOGUE CLOCK ASSY
LED LEFT
A A
UB 1-8
TO 0201 OF SIDE INTERFACE
0210
1 2
INMOT1
2 -7
in4 in3
out4 out3 out2 out1 Vss outD
6602
INMOT2 3 - 6
C1
B
NSPW515BS
B
TO 0202
CL 96532094_009.eps 080999
in2 in1 Vdd
OF SIDE INTERFACE
SENZSD 4 - 5
inD
1
2
EMZSD 5 - 4
L1
GND-D 7.5VA BELEU
6-3 7-2 8-1 R1 39R D1 NSCW100 R2 0R D1 NSCW100 R3 0R R4 0R
All component without banned substances acc. to UAW -0470/075 and data sheet w735.81 !
CL 96532094_010.eps 080999
CL 96532094_029.eps 080999
CL 96532094_028.eps 080999
Schematics and PWB's
L9.3E
7.
42
External power supply
1
2
3
4
5
6
7
8
9
10
EXTERNAL POWER SUPPLY
LOW POWER STANDBY
2
A
A
0V6 7504 BC547B 0271 B2P3-VH TO 0211
1 2
3514 0V8 10K
9500 RES 2 1 3500 6500 10R 4u7 315V 3501 10M 3 5
B
OF
5504 CE165T 9
2505 1m 0273 5V
STDBY 1
2 3
B
8
6505 BYV27-200 2506
RES
5502 220u
MAINS 220 - 240V
0272 B2P3-VH
1 2
1501 3546
V
DF06M 2512 470n
2501
9V
TO 0238 OF
T4E 5503
C
3544 2M2
C
DMF-24 3515 470R 1100 DSP 3502 3545 4M7 1K 2502 2n2 3503 10K
P2
P1
3504 100R 0V8 BC557B 7502 0V 6504
7500 STP6NA60 315V D G S 0V8 0V BZX79-C15 0V8 7501 BC547B
3510
D
D
1K
0271 B1 0272 C1 0273 B10 1100 C3 1501 C2 1502 A3 2501 C5 2502 D4 2503 E4 2505 B8 2506 C8 2507 F8 2512 C3 3500 B5 3501 C5 3502 D4 3503 D5 3504 D6 3505 E4 3506 E7 3507 E7 3509 E6 3510 D8 3511 F8 3512 F8 3513 A5 3514 A4 3515 C3 3544 C2 3545 D2 3546 C3 5501 E3 5502 C9 5503 C3 5504 B7 6500 B4 6501 E4 6502 E6 6503 E5 6504 D6 6505 C8 6506 A4 7500 C6 7501 D6 7502 D5 7503 F7 7504 A4 9500 B3
3
1N4148
4
1502
6506
3513
1
G5P
10K 0V5
1N4148
3507
6502
3506
15R
5501
8u2
15R
E
E
P3
BZX79-F33
3509 10K 3511 150R 3512 7503 TCET1101G 4 2 560R 0V2 3 1 0V9
BYD33D
2503
680n
3505
6501
6503
4K7
F
2507 HOT GROUND 330p
F
CL 96532161_013.eps 110100
1
2
3
4
5
6
7
8
9
10
Schematics and PWB's
L9.3E
7.
43
External power supply panel
Personal notes:
CL 96532161_020.pdf 120100
Schematics and PWB's
L9.3E
7.
44
Personal notes:
Personal notes: