Yamaha DVD-S2500 Service Manual page 34

DVD-S2500
SCHEMATIC DIAGRAM
FOR INFORMATION ONLY (NO REPLACEMENT PARTS WILL BE AVAILABLE)
AV BOARD (4/7)
AV_AUDIO_Front & TV Channels
1 2 3
A
AD4
A2-35 TVL_POS 3310 3311
B
10K
10K
3312
12K
A2-36
3315 3316
C TVL_NEG
10K
10K
2311 2310
A2-33
100p 470p
TVR_POS 3320 3321
10K 10K
A2-34
3322
D
12K
TVR_NEG 3325 3326
10K 10K
2318 2317
100p 470p
AD5
E
FL_POS_4398
A2-31
3331
10K
A2-32
4304
F
FL_NEG_4398
A2-29
3336
10K
2329
FR_POS_4398
560p
G
3341
10K
4308
FR_NEG_4398 4110
3346
H
10K
2336
560p
1 2 3
34
4 5 6 7
AVCC_A
2344
100u
100n
2301
I311
15K
1V3 3 8
7301-A
3314 I310
0V
1
A2-39
2
4
1V3
3313
2303 100n
12K
2345
TV_L_Scart
100u
-8VA_A
3317
2309
15K I312 100p
2308
3318 3319 TV_L
A2-41
12K 12K
100u
AVCC_A
7301-B
I314
15K
1V3 5
8
I329 TV_R_Scart
3324
7 0V
6
1V3 4
3323
-8VA_A AMUTE
12K
2313
3327
2312
TV_R A3-49
100p
15K I315
3328 3329
100u
12K 12K
AVCC_B 2319
A3-47
100u
100n
7302-A 2320
I317
3334
1V3
3 8
I316
15K
1 0V
2
4
1V3
3333
100n
12K
2322
2323
FRONT_L
-8VA_B
100u
A3-48
2328 2327
3337 FRONT_L
15K I318 100p 100u
4306 3339
12K
AVCC_B
7302-B
I321
3344 1V3
5 8 AMUTE
I320
15K 0V
7
AMUTE_FLR
6
2331
1V3 4
3343
FRONT_R
-8VA_B
12K
100u
2333
3347
100p
15K
I322
4310 3349
12K
4 5 6 7
The first digit of a component indicates the component type.
1xxx : Connector 3xxx : Resistor
2xxx : Capacitor 4xxx : SMD jumper
8 9 10
3350
TV_R 3351
220R
220R I330
3352
7300
BC817-25
1K5
0V
3353
7304
BC817-25
0V7
1K5
I333
STEREO_L_OUT
3354
3355
TV_L
220R
220R
0V
3356
7308
BC817-25
1K5
3357
0V7
1K5
7305
BC817-25
I336
3359
3360
FRONT_R
220R
220R
3361
7309
BC817-25
1K5
3362
7306
BC817-25
1K5 0V7
I339
3363
3364
220R
220R
3369
7303
0V
BC817-25
1K5
3366
1K5
7307
BC817-25
4101
0V7
4102
8 9 10
V DC Vtg measured in STOP-MODE
* OPTIONAL
* Components having special characteristics are marked Z and
must be replaced with parts having specifications equal to those
originally installed.
* Schematic diagram is subject to change without notice.
5xxx : Coil 7xxx : IC, Transistor, FET
6xxx : Diode 9xxx : Wire jumper
11 12 13 1300 B12 4107 E3
1301-1 F12 4108 F3
2301 B5 4109 G3
2302 B6 4110 H2
2303 B5 4301 C6
2305 B4 4302 D6
2306 B3 4304 F3
4306 G4
2307 B3
2308 C6 4308 H3
2309 C5 4310 H4
A 2310 C3 7300 B9
7301-A B5
2311 C3
7301-B C5
2312 D6
2313 D5 7302-A E5
2314 D4 7302-B G5
2315 D3 7303 G9
7304 C11
2316 D3
2317 D3 7305 D10
2318 D3 7306 F11
2319 E5 7307 G10
7308 D9
2320 E5
2321 F6 7309 E9
B
2322 F5 I310 B6
MIXED 2CH 2323 F5 I311 B4
STEREO_R_OUT
2324 F4 I312 C4
RIGHT
2325 F3 I314 C4
2327 F6 I315 D4
2328 G5 I316 F6
1300
I323 2
I317 E4
2329 G3
2331 G6 I318 G4
3
I324
2332 G4 I320 G6
1 2333 H5 I321 G4
2334 G3 I322 H4
LPR6520-E515F
2335 G3 I323 B12
C
I325
2336 H3 I324 C12
LEFT
2340 D11 I325 C12
2341 D12 I326 F12
2342 G11 I327 F11
2343 G12 I328 F12
2344 A5 I329 D6
2345 C5
2346 D8
2347 G8
3310 B2
3311 B3
3312 B3
D
3313 B4
3314 B4
3315 C2
3316 C3
3317 C4
3318 C4
3319 C5
3320 D2
3321 D3
3322 D3
3323 D4
FrontR_OUT
E
3324 D4
FRONT L/R 3325 D2
3326 D3
RIGHT
3327 D4
0V 3328 D4
3329 D5
3331 E3
I326
3333 F4
1 1301-1
3334 E4
2
3336 G3
3337 G4
I328
3
3339 G5
F
3341 G3
LPR6520-E745F
3343 H4
I327
3344 G4
3346 H3
FrontL_OUT
3347 H4
LEFT
3349 H5
3350 B9
3351 B10
3352 B9
3353 C10
3354 C9
G 3355 C10
3356 D9
3357 D10
3358 D11
3359 E9
3360 E10
3361 E9
3362 F10
3363 F9
3364 F10
3365 D11
3366 G10
H
3367 G11
3368 G11
3369 G9
4101 G7
4102 G7
11 12 13
* Z印のある部品は、安全性確保部品を示しています。部品の交換が必要な場合、
パーツリストに記載されている部品を使用してください。
* 本回路図は、標準回路図です。改良のため予告なく変更することがございます。