
C
B
VCC
BEEP
ALC
1k6
1k6
SW
IN
TC
SW
SW
SW
DET
PWC
RF IN
ADD OUT
DBB NF
DBB OUT
DBB SW
BIAS IN
BIAS
POWER
MUTE
IN B
BEEP
GND
MUTE
IN A
ATT
ALC
ALC IN
MIX OUT
GND
A
30k
2k
12k
24k
24k
ADD
A
B
OUT A
OUT B
6300 C9
7300-A B2
7300-B C2
7301-A B4
7301-B C4
7301-C A2
7301-D E3
7302 B6
7303 D9
7304 D8
from 7400
CONTROL - PART
from 7400
CONTROL - PART
from 7400
CONTROL - PART
2304 B2
2305 D2
2306 B3
2307 C3
2308 B5
2309 C5
2310 B5
2311 B5
2312 D5
2313 D6
5301 B10
5302 B10
5303 B10
1
2
3
4
5
10
7305 D5
3338/3339 = 8R2
FM Ant
1300 B10
2300 B1
2301 C1
2302 B2
2303 C2
2325 C8
2326 C8
2327 C8
2328 B9
2329 C9
2330 C9
2331 E8
2314 E6
2315 D8
2316 C5
2317 D9
2318 D8
2319 D5
2320 E8
2321 E5
2323 B6
2324 C6
1
2
3
4
5
6
7
8
9
6
7
8
9
10
3315 B4
3316 A4
3317 C4
3320 B4
3321 D5
3322 D5
3323 C5
3324 D6
3325 D9
3326 D9
A
B
C
D
E
A
B
C
D
E
from 7830, CD - P
A
R
T
for low power version:
solder-lands
from/to Tuner Part
3103 308 65560
R-out
3337 C1
3338 B9
3339 C9
3340 B8
3341 C8
3342 D3
5300 B10
3300 B1
3301 C1
3302 B1
3303 D1
3304 B1
3305 D1
3306 C2
3307 D2
3308 B2
3309 C2
GND
+Tuner
L-out
3310 C2
3311 D2
3312 A4
3313 B4
3314 B4
3
4
2
5
1
3327 C5
3328 E8
3329 D8
3330 B5
3331 B5
3332 D6
3333 E4
3334 C8
3335 C8
3336 C9
A
3320
3316
3K9
5303
0u215
3333
3K3
3331
3K9
3338
1300
1
2
3
4
A
10n
Headphone
A
2320
220n
2330
3303
22K
7
8
4
22K
3302
3339
7300-B
TC75W51FU
5
6
2304
1n
2316
100n
2308
4n7
A
33K
3332
2325
1u
A
A
2323
100n
74LV4066
7301-D
12
7
14
11
10
2u2
2331
A
6300
BZX284-C10
22K
3324
2301
1n
2303
100p
3306
5K6
7303
BC807-25W(COL)
ESD
A
19
18
8
6
7
4
9
20
3
5
2311
680p
2
12
11
13
17
21
22
1
24
23
16
14
15
10
3K3
A
TA2120FN
7302
3309
3K3
3308
7300-A
TC75W51FU
3
2
1
8
4
100n
2321
7301-B
74LV4066
5
7
14
4
3
3342
47K
A
0u215
5300
3322
4K7
3315
10K
33n
2329
680p
2310
A
22K
3300
A
0u215
5302
3311
3K3
100K
3327
7304
BC847BW
1n
2305
1K
1M
3312
3336
A
2326
100n
22u
2307
A
2306
22u
3323
10K
2319
1u
3325
12K
A
3310
3K3
3307
5K6
10u
2313
A
8K2
3326
3335
2R2
10K
3321
A
7305
BC847BW
2302
100p
1
2
2300
1n
74LV4066
7301-A
13
7
14
3304
22K
470R
3328
A
2317
1n
22K
3301
A
5301
0u215
3317
3K9
2309
4n7
2R2
3334
2324
1u
74LV4066
7301-C
6
7
14
8
9
A
2315
10u
A
100n
2327
3313
1M
820R
3329
22K
3305
150R
3341
A
ESD
3340
150R
3314
10K
22u
2318
3337
2312
10u
2314
330n
33n
2328
DBB_ON
BEEP
VREF
VREF
3330
3K9
RP
+HP
+A
+Tuner
+2.7V
+HP
+HP
+HP
+Tuner
RN
LP
LN
HP_IN
MUTE
+Tuner
KILL
+HP
DBB_STEP
+HP
+HP
VREF
AUDIO PART
1V
0V
2.3V
2.6V
1V
1V
1V
0V
0V
1V
0V
1V
1V
2.2V
0V
1.3V
0V
1V
1V
1.2V
1V
1V
0V
2.6V
0V
0.9V
4.7V
0.9V
1.0V
0.9V
0V
4.1V
1.0V
0V
0V
1V
1.5V
1V
2.6V
0.5V
1.0V
2.6V
1.0V
1.0V
1.0V
2.6V
V
DC voltages measured in
PLAY-mode, ESP off, DBB off
Set supplied via mains adaptor