1
2 3 4
1 2 3 4
A
B
C
D
A
B
C
D
1
2
3
4
5
6
7
1
2
3
4
5
6
7
KAR AOKE IN
MP 3 IN
1
2
3
4
5
6
KA RA OKE IN
MI C_ SW
MP 3L
MP 3R
Pahasonic TUNE R
L301 10UH
R 364
2K 2
C359 100P
R365
91K
R362 10K
R381
4K 7
Q304 2SC945
+
3
-
2
1
B-
4
IC 303A
JRC 4558
7
+
5
-
6
B+
8
IC 303B
JRC4 558
-12V
R 337
100k
C318 104
R 366
5K 6
C360 100P
R367
43K
+12V
R 338
100K
C319 104
R 347
0
Q302
2SC945
R380
15K
R340
100K
C344
47U/16V
D302
1N4148
D303
1N4148
C335
4.7U
C336
4.7U
C364
10U/50V
R341
100K
R342
100K
R382
1K
R3 83
100K
C365
10U/50V
+12V
MI C_ SW
C358100P
R 363
OPEN
Q303
2SC945
R379
470
+12V
R 30610K
C337
4.7U
R371
3K 3
MI C_ OUT
R384
3k3
KA RA OKE IN
C339
4.7U
C338
4.7U
R372
3K 3
R373
3K 3
KA RA OKE _L
KA RA OKE _R
R332
100K
R331
100K
R343
680
R344
680
C315
104
C316
104
C342
47U/16V
C343
47U/16V
-12V
+
3
-
2
1
B-
4
IC 301A
JRC 4558
C306 104
C326 47P
R313 68K
R310 4.7K
7
+
5
-
6
B+
8
IC 301B
JRC 4558
C305 104
C325 47P
R314 68K
R309
4.7K
R322
8K 2
R321
8K 2
R 325 1K 8R 326 1K 8
TUN_ L
TUN_ R
TU -L
C309
104
C311 104
TU_C E
TU_D A
TU9V
TU -R
R329 330
R330 330
IN _+12V
IN _-12V
ST _LED
4051_A
4051_B
TU_C K
+12V
4052_LOUT
4052_ROUT
C341
470P
C340
470P
TV_R
TV_L
C354 102
C352 102
TV -L
TV -R
R348
12K
R349
12K
R 35447K
R 35547K
TV_L
TV_R
TUN_ L
TUN_ R
C302 102
C301 102
C329
4.7U
C330
4.7U
R3 02
10K
R301
10K
AUX_L
AUX_R
R3 17 56
R3 18 56
AUX- L
AUX- R
R350
12K
R351
12K
AUX_L
AUX_R
+
3
-
2
1
B-
4
IC 302A
JRC 4558
C307 104
C328 47P
R315 47K
R3124.7K
7
+
5
-
6
B+
8
IC 302B
JRC 4558
C308 104
C327 47P
R316 47K
R311
4.7K
R324
8K 2
R323
8K 2
R 327 1K 8R 328 1K 8
IN _+12V
IN _-12V
C304 102
C303 102
C332
4.7U
C333
4.7U
R3 04
10K
R303
10K
R3 19 56
R3 20 56
R 35647K
R 35747K
C357 102
C356 102
C334
4.7U
C331
4.7U
R334
3K 3
R335
10k
R336
10k
R360
4K 7
R361
4K 7
C351
470P
C350
470
VD 33
C321
104
C362
10U/16V
ADOUT
ADL IN
ADR IN
AL RC K
ABCK
AD_DOUT
C349
100U/16V
C324
104
AD 33V
FB 310
100
AUX/ TUNER/Sate llite R ADIO IN +AD/DA/UWAO/ BLUETOOTH/PCLINK
FM_DET
X0
13
X1
14
X2
15
A
11
X4
1
X5
5
X6
2
X7
4
C
9
B
10
IN H
6
VS S
8
VE E
7
VDD
16
X
3
X3
12
IC 305
IC _TC4051
Si rius_L
Si rius_R
X0
13
X1
14
X2
15
A
11
X4
1
X5
5
X6
2
X7
4
C
9
B
10
IN H
6
VS S
8
VE E
7
VDD
16
X
3
X3
12
IC 304
IC _TC4051
4051_C
C313 104
4051_A
4051_B
4051_C
VD
VD
VE
VE
1
2
3
4
5
6
7
8
9
10
CN 301
CN 125
R352
12K
R353
12K
MP 3_L
MP 3_R
R 35847K
R 35947K
C355 100P
C353 100P
MP 3_L
MP 3_R
KA RA OKE _L
KA RA OKE _R
2
JK 302B
1
JK 302A
5
JK 302D
4
JK 302C
MP 3L
MP 3R
R346
0
R345
0
AI L
AI R
C904 104
TU 9V+5V
C935 470U/16V
C908 104
C903
104
FB 905
100
+12V
C921
470U/16V
C905 104
C907
104
ZD901
12V6
-12V
C932
10U/16V
C928 100U/16V
C924 104
C920
470U/10V
Q9032SB 772
+5V/ 2A
-27V
+12.5V/1.2A
GN D
GN D
R924
2.2 1/4W
C902 104
R904 10 1/2W
R911
330
TO POWE R SC H
-12V
C929 100U/16V
R913
330
C922 47U/16V
C906 104
ZD904 9V 1
Q9012SC945
R910 OPEN
R 901 OPEN
R 902
OPEN
C901 104
R928 56
R929 56
C919
100U/16V
C918
100U/16V
+12V
-12V IN _-12V
IN _+12V
TP 901
TP 904
TP 902
TP 903
M1 M2
R388
0
TP 320
TP 321
TP 322
TP 323
FB 311
600
FB 312 600
FB 313 600
R 3691K 2
R 368 1K 2
KARAOKE US E ONLY
A_ MC LK
SD A
SC L
BK 5V
MC LK
1
AG ND
14
AVDD
13
VR EF P
12
DGND
4
DVDD
5
LRCL K
3
VR EF GN D
11
DOUT
2
IW L
7
FSAM PE N
8
VM ID
10
FORM AT
9
BCL K
6
AI NO PR
15
CO M
17
AI NR
16
AI NO PL
18
AI NL
19
M/S
20
IC 306
WM 8782
C322
104
C363
10U/16V
C320
104
C346
100U/16V
+5V
R 333 OPEN
ZD303 OPEN
R 307 2.2
R3012 NC
R3014 OPEN
R3013NC
R3015 OPEN WL K
WD A
Use R3 12 R3 13 0R for main I2C
Use R3 14 R3 15 0R for warmsound I2C
C912 470U/16V
ZD902
7V 5
GN D
10
VA
20
2A4
17
2A3
15
2A2
13
2A1
11
1A4
8
1A3
6
1A2
4
1A1
2
1Y 1
18
1Y 2
16
1Y 3
14
1Y 4
12
2Y 1
9
2Y 2
7
2Y 3
5
2Y 4
3
2G
1
1G
19
IC 30974F244
AD _DOUT
PDAT A
DVC C
PDAT A1
Q305
2SC9 45
R 305
10K
R 308
10K
DVCC
C317
104
74F244 SW
R 3016
open
A_ DOUT
R3018
0
A_ DOUT
CE 301 104
CE 302 104
CE 303 104
CE 304 104
CE 305 104
CE 306 104
CE 307 104
CE 308 104
CE 309 104
CE 310 104
CE 311 104
CE 312 104
CE 313 104
CE 314 104
CE 315 104
CE 316 104
CE 317 104
CE 318 104
CE 319 104
CE 320 104
EM C Add part 104p GND TO GND Olny
CE 321 104
CE 322 104
CE 323 104
CE 324 104
CE 325 104
CE 326 104
CE 327 104
CE 328 104
CE 329 104
CE 330 104
R3019
0
R3020
0
AD 3.3 I<5mA
+5V
R 399 10
R378
33
MI C IN
FE 301 600
FE 302 600
FE 303 600
FE 306 600
FE 307 600
FE 308 600
FE 309 600
FE 310 600
FE 311 600
FE 312 600
C323
33P
FB 901
600
CE 901 104
T1 2V
CE 903
104
CE 904
104
+5
TE ST
1
RE SE T#
2
DBDA
3
GN D
4
DBCK
5
DA I1_L RC LK
6
GN D
7
DA I1_SCL K
8
GN D
9
GP IO 16
10
GP IO 0
11
3.3V
12
GPIO 1
13
GPIO 2
14
GPIO 17
15
1.8V
16
GPIO 14
17
GPIO 15
18
GN D
19
DAO1_DAT A0
20
DAO_L RCL K
21
GN D
22
DAO_ SC LK
23
3.3V
24
MC LK
25
GP IO 4
26
GP IO 3
27
1.8V
28
GP IO 5
29
GN D
30
GP IO 6
31
GP IO 7
32
GN D
33
GP IO 9
34
GP IO 10.SDA
35
GP IO 11.SL K
36
3.3V
37
GPIO 8
38
GPIO 12
39
GN D
40
GPIO 13
41
1.8V
42
XT AL _OUT
43
XT I
44
XT O
45
GN D
46
PLL_ RE F_RE S
47
V3 .3V
48
IC 501
CS48540
WV CC1 8
WV D33
R502
0
Ws ound_RES ET
R501
0
C502 33P
C503 33P
XL501
24.576MH Z
R5 24 1M
R 5030
R 5235K11 1%
R504
33
R505
33
R506
33
R50733
R515
33
R518
33
R519
33
R511
R509
33
R51233
R520
33
R521
33
R5 22
33
R525
3k3
R 526 3k3
WV D33
R51333
A_ MC LK
L501 10uH
L502 10uH
VD 33
V CC18
WVD3 3
WV CC 18
C515 47U/10V
C506
104
C508
104
C510
104
C512
104
L50310uH
C517 47U/10V
C514
104
V3 .3V
V3 .3V
C516 47U/10V
C507
104
C509
104
C511
104
C513
104
WL K1
WD A1
AL RCK
ABCK
308_TSD 1
308_TSD 2
308_TSD 0
AL RCK
ABCK S308_TSD 0
S308_T SD 1
S308_T SD 2
SA L RCK
SA BC K
R5 1010K
R5 16
OPEN
R51710K
R5 35
OPEN
R536
OPEN
R5 3710K
WVD3 3
R529OPEN
R530OPEN
R531OPEN
R532OPEN
R533OPEN
308_TSD 1
308_TSD 2
308_TSD 0
AL RCK
AB CK
S308_T SD 1
S308_T SD 2
S308_T SD 0
SA L RCK
SA BCK
WA RM SO UND OUT PU T
WA RM SO UND IN TP UT
DS P_BS Y/EE _CS
DS P_IR Q
S308_TSD 0
TP 504
TP 505
TP 503
TP 502
TP 501
R508
OPEN
R534
open
WVD3 3
WL K
WD A
R550 0
R549
0
WVD3 3
PHILIP SHTS
DS P_DAO0 /HS0
DS P_DAO1 /HS1
S308_TSD 0(OP )
S308_TSD 1
CS 48540 sl ave /master Jump
DS P_DAO2 /HS2
DS P_DAO3 /HS3
20
27
26
31
48540 PIN
S308_TSD 2
S308_TSD 3
PULL UP
R535
R536
R537
R534
PULL Down
R517
R510
R516
R508
Master Mo de: Use R5 08 R510 R 516 R517 R5 34 R 535 R536 R5 37 OPEN
Sl ave Mode: Use R 510 R517 R537, R 508 R5 16 R 534 R5 35 R536 OP EN
R 552
10K
R 553
10K
WC S
WR ST
R5 56
0
WC S
R5 54 0
W_IR Q
W_IR Q
WVD3 3
UA RT RX
R385 33 UAR TTX
Ipod_mute
R969 10K/NC
VD3 3
R546 10K
VD3 3
UA RT RX
FB 302
600
CE 345 100P
CE 346 100P
CE 347 100P
CE 348 100P
RX
TX
RX
TX
Ipod_mute
CE 351 104
UAR TR X
UAR TTX
Q724
Ipod_mute
+5V
Q507
UAR TTX
Q508
UART RX
1
2
3
4
5
6
7
8
9
JK 301
DI JK
Ipod_R
Ipod_L
C345 105
C348 105
R 302147K
R 302247K
+5V
R387 1K
R386
1K
DOC K TO GN D
R339 33
C370
100U/10V
R3027 10K/N C
R3030 10K
R3029 10K
R3028 33
C371
104
VD3 3
PWVC C1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
CN 305
GN D
TP 363
WS _IRQ
W_ RE SE T
R3004 10K
PWVC C
R3005 33
R3017 33
R3023 33
R3024 33
R3025 33
R3026 33
AL RC K
PWLK
PWDA
OT SD
308_TS D2
W_ BCK
FM_DET
FM _DET
AI L
AI L
AI R
AI R
4051_A
4051_B
4051_A
4051_B
AL RC K
AL RCK
AB CK
ABCK
RE SE T
RE SE T
ST _LED
ST_LED
TU _C E
TU_C E
TU _DA
TU_D A
TU _C K
TU_C K
Ipod_mute
Ipod_mute
4051_C
4051_C
+12V
+12V
+5V
+5V
A_ MC LK
A_ MC LK
SD A
SDA
SC L
SC L
308_TSD 1
308_TS D1
308_TSD 2
308_TS D2
308_TSD 0
308_TS D0
POWE R_ C_1
POWE R_ C
UA RTTX
UAR TTX
UA RT RX
UAR TR X
P_MU TE
P_MU TE
MI C_ SW
MI C_ SW
MP 3L
MP 3R
MP 3L
MP 3R
Ws ound_RE SE T
DS P_BS Y/EE _CS
DS P_IR Q
WL K
WD A
WL K
WD A
DS P_BS Y/EE _CS
DS P_IR Q
Ws ound_RE SE T
PC CO AXI AL _OUT
PC COAXI AL _OUT
PDAT A
PDAT A1
PDAT A
PDAT A1
MI C IN
MI C IN
PSU_ POWE R
PSU_ POWE R
AM FR EQ 1
AM FR EQ 1
74F244 SW
74F244 SW
W_ Co ntrol
WS _IRQ
W_ Co ntrol
WS _IRQ
PWLK
PWDA
LIN OUT _L
LIN OUT _R
LIN OUT _L
LIN OUT _R
P_R OUT
P_LO UT
5508_RES ET
5508_RES ET
SD A
SC L
R557 NC
R558 0
R559 NC
R560 0 WL K
WD A
TS CL
TS DA
L302
10UHC36747U/10V
C366104
L304
10UH
R389
33
R390
33
S308_TSD 2
S308_TSD 2
S308_TSD 1
S308_TSD 0
S308_TSD 1
S308_TSD 0
SA LRCK
SA BCK
SA LRCK
SA BCK
BK 5V
TS DA
TS DA
TS CL
TS CL
R375 10K
CJR 102601-0010
1
2
3
4
5
6
7
RB 901
CN 7/25
ON /OFFON /OFF
PSU on/off
FB 223
600
1
2
3
CN 303
CN 3/20
TP 329
TP 328
PSU on/o
PSU on/o
W_ RE SE T 5508_RES ET
21
IC 307A
74HC 04
43
IC 307B
74HC0 4
65
IC 307C
74HC 04
89
IC 307D
74HC0 4
1011
IC 307E
74HC0 4
1213
IC 307F
74HC0 4
ABCK
W_ LR CK
TS DO SD IN
PWDA
PWDA
PWLK
PWLK
R3031
4K 7
R3032
4K 7
VD3 3
VD3 3
R3034
NCAB CK
PWVC C
7 14
GN DVC C
IC 307G
74HC0 4
AL CK _B
S308_TSD 1
ABCK _B
XT O
1
XT I
2
VD
3
GN D
4
RS T
5
BY PASS
6
IL RCK
7
IS CL K
8
SD IN
9
MC LK _OUT
10
TD M_ IN
11
SDOU T
12
OSCL K
13
OL RC K
14
MS _SEL
15
GN D
16
VL
17
SA OF
18
SA IF
19
SR C_ UN LO CK
20
IC 310 CS 8421
R3039 1K
R3040 1K
R3041 15K
C3010 104
PWVC C
R3043 220
C3011 104
R3045 47K
PWVC C
2.5V
C3013
33P
C3014
33P
OT SD
W_ BCK
W_ LRCK
R 3042 1K 2
TP 367
R3048 1M
R3049 0
W_ RE SE T
2.5V
1
23
IC 311
B1117N
PWVC C
C3015 100U/10V
R3046
150
R 3037680
C3012 104
AB CK _B
AB CK _B
AL CK _B
XL 301
24.576MHZ
RCI 111700-1201/1101
QC F011030-1001
QCF 011030-1502
QC F011030-1201
R3039/R3040
IN _+12V
IN _+12V
R3035
NC
R3036
NC
AL RC KALC K_ B
TS DO SD IN
CE 352 104
ZD301 5V 1
ZD302 5V 1
1
2
R3050
4K 7
R3051
4K 7
S308_T SD 0
W_ Co ntrol
G
D S
Q306
2N70A02
G
D S
Q307
A034P03
R3053
56
R3054
56
R3052
4K 7
Q308
2SC945
H :PAR TY MODE
L :D OB LY MODE
+5V
SD IN TS DO
PART Y MODE
Dolby pro-logic mode
MTK 130P
R530
R511