JBL Party Box 200 Service Manual page 29

A
CIRCUIT DIAGRAM-MAIN BOARD
1
DSP Circuit
SYS_3V3
R1202 1
FB72 75/200mA
TVDD
VCOM
C1017 C1027 C1031
1
2
R1191 NC/10K I2CSEL 3
I2S_DATA_IN
R268 33
DATA_IN_1 AD_DATA3
I2S_DATA_IN 4
33
I2S1_DATA_OUT
R80 33 5
6,7 I2S1_DATA_OUT
TP63
6
R85 33
2 I2S1_LRCLK
7
6,7,9 I2S1_LRCLK
I2S1_BCLK 8
6,7,9
I2S1_BCLK
R1185 33
9
TP64
C1018
C99
NC/15pF/50V/NP0 NC/15pF/50V/NP0
R1229 NC/0
Y2
C1030 NC/12.288MHz +-20ppm
NC/20pF/50V/NP0 R1190
NC/1M 2
4
C1010
NC/20pF/50V/NP0
R1230
FB71 500/200mA
SYS_3V3
C216 10UF/10V/X7R
3
R355
10K/1%
DSP_LINE OUT_R C223 10UF/10V/X7R
R362
10K/1%
C227 10UF/10V/X7R
R371
DSP_LINE OUT_L
C233 10UF/10V/X7R
R374
4
A
B
DSP CIRCUIT
AVDD_3V3
AVDD_3V3
C1020 C81
TP55 TP56 TP57 TP58 TP59 0.1uF/16V/X7R 10UF/6.3V/X5R
DSP_LINE OUT_L
TP62
VCOM
27
OUT3
AVSS1 26 DSP_LINE OUT_R
OUT2
I2CSEL
25
DVSS TVDD
C1028 10UF/6.3V/X5R
24
SDIN2/JX1 DVDD/AVDRV
AK7755 C1024 0.1uF/16V/X7R
23 R81 10K TVDD
SDIN1/JX0 LDOE
R1204 10K
22 R1252 33
STO/RDY PDN DSP_PDN
21
AVDD_3V3
LRCK AVDD1
20 R1196
BICK CSN/CAD/MATSEL
CLKO 19
SI/EXTEEP
U8
TVDD
XTO
TVDD
TP60
R100 R1199
NC/0
XTI 4.7K 4.7K
TVDD
R1205 0Ω/0603
R352 110K/1%
10K/1% R356 470/1% C217 22PF/50V/NP0
C218
F4558
NC/3300pF/50V/X7R
U31A
2
C219
1 AOUT_R
10UF/10V/X7R R361 470R
R363 470/1% 3
R364
100K
C226
R365
100pF/50V/NP0
BT_9V
10K/1%
Q42 R1170
NPN_3DG3904M
BT_REF
BT_REF
R367 110K/1%
R372 470/1% C228 22PF/50V/NP0
C231
F4558
NC/3300pF/50V/X7R
U31B
6
C232
AOUT_L
7 10UF/10V/X7R R373 470R
5
10K/1% R375 470/1%
R377
C234
100K
R376
100pF/50V/NP0
10K/1%
Q43 R1171
BT_REF NPN_3DG3904M
BT_REF
B
C
Dac Circuit
SYS_3V3
FB15 2.2
AVDD
DVDD
FB16 0
C963
C246 C247
C249 C250
8
33
CSN_CAD_MATSEL
7
8
AOUT_R
AMP_24V/19V R1175 100R
D17 Q19
470R R378 100R NPN_BT8050
1N4148WS
R1251 R383 R380
10K R1256
1K
4.7K 4.7K
STB_3V3
Q51 3CG3906M
C242
10K R1259 ZD1
MM1Z10ST/10V
R1172 470R
AOUT_L 8
R1257 1K Line_out_mute
Q53
Line_out_mute 8
NPN_3DG3904M
10K R1258
470R
C
D
U33
AVDD 1 28 DVDD
CPVDD DVDD
A
2 27
CAPP DGND
C248 C251 3 26 C253 0.1uF/16V/X7R
C252 CPGND LDOO
1uF/25V/X7R 4 25
R391 NC/33/1%
CAPM XSMT
C254 1uF/25V/X7R
5 24
VNEG ADR1
6 23 I2S1_LRCLK
R392 1K/1% R393 33
10 AMP_WL OUTL LRCK
I2S1_DATA
R394 1K/1% 7 22 R395 NC/33
10 AMP_WR
OUTR DIN
8 21 R396 33 I2S1_BCLK
AVDD
AVDD BCK
C257 NC/10UF/6.3V/X5R
9 20 R397 10K
AGND SCK
R398 0 10 19 R399 100K
VCOM GPIO6
I2C_SDA 0
R400 33
11 18 R401 10K
SDA MODE2
I2C_SCL R402 NC/10K
R403 33
12 17 R404 10K
A
SCL MODE1
R405 NC/10K
R406 NC/100K 13 16 R407 0
GPIO5 ADR2
R408 NC/100K 14 15 R409 NC/100K
GPIO4 CPOI3
PCM5121PWR
C976 C977
U34
AVDD 1 28 DVDD
CPVDD DVDD
A
2 27
CAPP DGND
C258
C259 C260 3 26
C261 0.1uF/16V/X7R
CPGND LDOO
4 25 R413 NC/33/1%
1uF/25V/X7R
CAPM XSMT
C262 1uF/25V/X7R
5 24
VNEG ADR1
I2S1_LRCLK
R414 1K/1% 6 23 R415 33
10 AMP_TL
OUTL LRCK
R416 1K/1% 7 22 R417 33 I2S1_DATA
10 AMP_TR OUTR DIN
I2S1_BCLK
AVDD 8 21 R418 33
AVDD BCK
C265 NC/10UF/6.3V/X5R
9 20 R419 10K
AGND SCK
R420 0 10 19 R421 100K
VCOM GPIO6
I2C_SDA 0
R422 33
11 18 R423 10K
SDA MODE2
R424 NC/10K
I2C_SCL R425 33
12 17 R426 10K
A
SCL MODE1
R427 10K
R428 NC/100K 13 16 R429 NC/0
GPIO5 ADR2
R430 NC/100K 14 15 R431 NC/100K
GPIO4 CPOI3
PCM5121PWR
C978 C979
BT_9V BT_REF
R379 22K
C35
C235
C236 C237 R381 C238
22K
D
E
1
DVDD
R388
R389
10K
NC/10K
R390 33
PCM5121_MUTE
33
MUTE
MUTE 10,7
PCM5121_MUTE
PCM5121_MUTE
7
I2S1_LRCLK 6,7 I2C_SCL
I2C_SCL 7,8
I2C_SDA
I2S1_DATA1 I2C_SDA 7,8
R1253 33
I2S1_BCLK
6,7
DVDD
MODE1=L,MODE2=L
Hardwired Mode
DVDD
MODE1=L, MODE2=H
I2C mode
I2C Slave Address:1001100
DVDD
2
R410
R411
10K
NC/10K
33
R412 33
PCM5121_MUTE
MUTE
MUTE 10,7
I2S1_LRCLK
6,7
I2S1_BCLK
6,7
DVDD
MODE1=L,MODE2=L
Hardwired Mode
DVDD
MODE1=L, MODE2=H
I2C mode
I2C Slave Address:1001110
3
4
E