VOLUME CONTROL SURR., CENTER & SW AND CONTROL MULTIPLEXER CIRCUIT
TDA7468
7330
16
10
19
11
18
27
13
28
3
26
4
25
5
24
6
23
8
21
2
7
22
12
17
14
15
9
20
1
VOLUME I
RIGHT
SUR.
SOURCE
SUPPLY
POWER
SELECTOR
TREBLE
LEFT
VOLUME II
LOGIC
LEFT
REC
IIC BUS
BASS ALC
BASS
LEFT
VOLUME I
LEFT
SUR.
TREBLE
RIGHT
VOLUME II
RIGHT
BASS
RIGHT
7304
TDA7468
16
10
19
11
18
27
13
28
3
26
4
25
5
24
6
23
8
21
2
7
22
12
17
14
15
9
20
1
VOLUME I
RIGHT
SUR.
SOURCE
SUPPLY
POWER
SELECTOR
TREBLE
LEFT
VOLUME II
LOGIC
LEFT
REC
IIC BUS
BASS ALC
BASS
LEFT
VOLUME I
LEFT
SUR.
TREBLE
RIGHT
VOLUME II
RIGHT
BASS
RIGHT
74HC4051D
7352
6
E_
8
11
10
9
16
7
VEE
13 Y0
14 Y1
15 Y2
12 Y3
1
Y4
5
Y5
2
Y6
4
Y7
3
Z
VDD
VSS
A2
CONVERSION
LEVEL
LOGIC
DECODER
1-of-8
A0
A1
HIGH
C
D
E
F
G
H
I
A
B
C
D
E
F
G
H
I
1234 E11
2128 C7
2302 B8
2303 C8
2304 B7
2305 B7
2308 D7
2309 A5
2310 D5
2311 B3
2312 B3
2313 B2
2314 C3
2318 F8
LOW
AMP_LS
VOL_Rs
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
3
4
5
6
7
8
9
10
11
12
13
A
B
7352 : TRUTH_TABLE
A1
A2
VOL_C
2319 C1
2320 C1
2321 D1
2322 D1
2324 F9
2325 F7
2326 F7
2327 G7
2328 G7
2329 G8
2330 G7
2331 E5
2332 H6
2333 H6
2334 H6
2335 H5
2336 F3
2337 F3
2338 F2
2339 G3
2340 C7
2341 F1
2342 G1
2343 G1
2344 H1
2349 A13
2352 C8
LOW
LOW
Pscan_DET
LOW
LOW
HIGH
2353 G8
2380 G8
2381 G8
3135 H6
3302 G8
3303 G7
3304 B8
3305 B7
3306 C8
3307 C8
3308 D8
3310 B6
3311 D6
3312 A3
3313 B2
3314 C2
3315 C2
3316 D2
3317 D2
3318 C1
3319 C1
3320 C1
3321 C1
3322 F7
VOL_Ls
LOW
VOL_Sub
MUX_DET
3324 F10
3325 F9
3326 F8
3327 F8
3328 G8
3329 F8
3333 E6
3334 G2
3335 H2
3336 C7
3337 E2
3338 F2
3339 G2
3340 F1
3341 G2
3342 G2
3343 G1
3344 G1
3347 F1
3349 H6
3355 C11
3356 A13
3357 C11
3359 B11
3368 B13
3369 B13
HIGH
GND
AMP_RS
3370 C13
4341 B1
4342 E1
7301 F8
7302 F9
MIC_DET
HIGH
HIGH
HIGH
DI_LOCK
S_Video_DET
LOW
HIGH LOW
HIGH
HIGH
LOW
HIGH
HIGH
AMP_SUB
LOW
LOW
HP_DET
A0
NTC
HIGH
GND
T
O
A
MP
PCB
#
#
LOW
100p
2128
1K
4341
2303
100n
100p
2335
3306
3315
1K
GND_S
2321
2333
2304
1u
2343
GND_S
GND_C
GND_S
2318
470n
2332
470n
GND_C
2308
1K
3333
220n
22n
2312
2337
22n
100p
2334330n
GND_C
47u
231
1
1K
3328
470n
2322
1K
3329
3335
1K
2336
47u
68R
3336
3308
2K2
GND_D
GND_C
2319
470n
GND_S
3319
10K
1K
3307
1K
3334
470n
2330
470n
GND_D
GND_S
GND_D
2338
47u
100p
2328
DVD_CS
3320
6K8
100K
3357
GND_C
3310
1K
GND_D
BC847B
7301
47K
3359
1K
3325
100p
2340
3341
47K
2341
1u
GND_S
GND_C
4342
1u
2344
GND_C
3324
1K
3368
100R
100R
3369
GND_S
1u
3342
1K
1K
2380
3317
3339
1K
3337
GND_S
100p
2305
3344
10K
GND_D
DVD_SUR
2302
470n
22K
3302
100R
3356
1u
2320
470n
2342
3343
6K8
2325
GND_D
2309
4n7
100p
9
3135
5K6
FE-BT-VK-N
1
10
2
3
4
5
6
7
8
3349
8K2
1234
470n
2352
1K
3313
10K
3321
470n
DVD_SUR
1K
3314
3316
3303
1K2
3355
680R
1K
DVD_SUR
GND_D
2314
GND_C
GND_C
1n
7302
BC857B
2310
4n7
1u
2381
6K8
3340
1K
3338
68R
3322
1K
470n
3312
1K
2329
2349
100n
2353
2313
47u
100p 100n
68R
3305
2327
50V
DVD_CS
+9V4
2324
4u7
1K
3326
DVD_CS
2K2
3327
2326
470n
3370
100R
GND_D
4n7
2331
1K
3311
GND_S
2K2
3304
2339
1n
3318
6K8
10K
3347
+5V_MUTE_1
MUTE_C
+5V
LINE_C
+4V7_Ref
+4V7_Ref
MIC_DET
DI_LOCK
NTC
AMP_ON_C
FREQ_HOP
AMP_ON_S
A1
A0
A2
+5V
MUX_DET
AMP_C
+5V
NTC
+9V4
I2C_DATA
I2C_CLK2
I2C_DATA
I2C_CLK3
LINE_L
LINE_R
LINE_L
LINE_R
DVD_SL
DVD_SR
DVD_C
DVD_SUB
Pscan_DET
S_Video_DET
HP_DET
AV circuit 3139 118 35005 sheet 3 dd wk318
9-4
9-4
Summary of Contents for MX5500D/21S
Page 58: ...8239 210 93414 3139 113 3494pt4 dd wk0315 PART B 8 13 8 13 SUPPLY BOARD CHIP LAYOUT PART B ...
Page 64: ...3104 213 3525 bl132 2 dd 19 11 02 PART B 8 19 8 19 AMPLIFIER BOARD BOTTOM VIEW PART B ...
Page 66: ...3104 213 35254 bl132 1 dd 19 11 02 PART D 8 21 8 21 AMPLIFIER BOARD TOP VIEW PART D ...
Page 77: ...BOTTOM VIEW PART A 9 8 9 8 PART A ...
Page 78: ...BOTTOM VIEW PART B 9 9 9 9 PART B ...
Page 79: ...9 10 9 10 BOTTOM VIEW PART C PART C 2 chip cap 4 7nF ...
Page 80: ...9 11 9 11 BOTTOM VIEW PART D PART D ...
Page 81: ...9 12 9 12 BOTTOM VIEW PART E PART E ...
Page 82: ...9 13 9 13 BOTTOM VIEW PART F PART F ...
Page 83: ...9 14 9 14 BOTTOM VIEW PART G PART G ...
Page 84: ...9 15 9 15 BOTTOM VIEW PART H PART H ...
Page 92: ...10 5 10 5 Exploded view 5DTC mechanic for orientation only ...
Page 106: ...12 2 12 2 BOTTOM VIEW COMPONENT LAYOUT ...
Page 107: ...12 3 12 3 TOP VIEW SMD COMPONENT LAYOUT PART A PART B ...
Page 108: ...PART A 12 4 12 4 TOP VIEW SMD COMPONENT LAYOUT PART A ...
Page 109: ...PART B 12 5 12 5 TOP VIEW SMD COMPONENT LAYOUT PART B ...
Page 115: ...13 1 13 1 EXPLODED VIEW MAIN UNIT mx5500D Exploded view 3139 119 35120 dd wk315 ...