Schematic Diagram - Main Board (5/8) - Sony GTK-XB90 Service Manual

2020/08/20 22:42:53 (GMT+09:00)
GTK-XB90
GTK-XB90
5-8.

SCHEMATIC DIAGRAM - MAIN Board (5/8) -

1 2
MAIN BOARD (5/8)
A
Audio IN
C67 C67
10uF/6.3V/X5R 10uF/6.3V/X5R
Audio In_L Audio In_L1 R177 R177 10K 10K
R124 R124
13K/1% 13K/1%
B
C93 C93
Audio In_R Audio In_R1 R131 R131 10K 10K
10uF/6.3V/X5R 10uF/6.3V/X5R
R119 R119
13K/1% 13K/1%
C
Audio OUT
R31 R31
20K 20K
INR+
A_OUT_R
INL+
A_OUT_L
R32 R32
20K 20K
D
AUDIO_MUTE R183 R183
7
5V_D1
E
R303 R303
10K 10K
R301 R301 10K 10K Q762 Q762
PNP_3CG3906M PNP_3CG3906M
R312 R312 22K 22K
R86 R86 10K 10K
Q22 Q22
Party_Chain_Out
NPN_3DG3904M NPN_3DG3904M
R84 R84 C175 C175
10K 10K
R313 R313
2.2uF 2.2uF
15K 15K
F
R353 R353 82K 82K
R354 R354
68K 68K
Audio In_L R349 R349
R351 R351 68K 68K
R352 R352
470K 470K
G
3 4
C172 C172
10uF/6.3V/X5R 10uF/6.3V/X5R
AUX_IN_L
10
10
C198 C198
10uF/6.3V/X5R 10uF/6.3V/X5R
AUX_IN_R
R188 R188 20K 20K
R184 R184 10K 10K C133 C133 100pF/50V/NP0 100pF/50V/NP0 INR_OUT
C174 C174
INR-
10uF/6.3V/X5R 10uF/6.3V/X5R
R197 R197 20K 20K
R194 R194 10K 10K C135 C135 100pF/50V/NP0 100pF/50V/NP0 INL_OUT
C191 C191 N I - L N I - L
10uF/6.3V/X5R 10uF/6.3V/X5R
3.3V_D1
U927 U927
INR+ 1 14 INL+
RINP LINP
INR- 2 13 INL- R381 R381
RINN LINN
1.5K 1.5K
INR_OUT 3 12 INL_OUT
OUTR OUTL
4 11 R195 R195 30K 30K R48 R48
SGND UVP
5 10
470 470
MUTE# PGND
6 9
PVSS PVDD
CE13 CE13
7 8 C116 C116 C173 C173 + +
C117 C117 CN CP
R180 R180
C145 C145
47K 47K
0.1UF 0.1UF AS9632 AS9632
1uF 1uF
C136 C136 1uF 1uF
R344 R344
3.3V_D1
Party Chain
5V_D1
R364 R364
NC/10K NC/10K
R343 R343
10K 10K
R342 R342 10K 10K Q763 Q763
PNP_3CG3906M PNP_3CG3906M
R340 R340 82K 82K Q23 Q23 RTL
NPN_3DG3904M NPN_3DG3904M
R314 R314
C194 C194 R345 R345
6.8K 6.8K
R341 R341 C177 C177 22K 22K
10uF 10uF
68K 68K 2.2uF 2.2uF
Audio Out_R
R347 R347 10K 10K
C179 C179
Audio In_R R315 R315 56K 56K
R346 R346 10uF 10uF
22K 22K
R338 R338 68K 68K
R337 R337 C176 C176
680K 680K 10PF/50V/NPO 10PF/50V/NPO
R339 R339
RTL
470K 470K
Q25 Q25
NPN_3DG3904M NPN_3DG3904M
C181 C181
2.2uF 2.2uF
56K 56K
R350 R350 C180 C180
10PF/50V/NPO 10PF/50V/NPO
680K 680K
30 30
5 6 7
AUX IN ADC
C209 C189 C189
C209
0.1UF 0.1UF
5V_D1
1 14 AUX_IN_R
VREF VINR
2 13 AUX_IN_L
AGND VINL
R320 R320 4.7 4.7 OP_5V 3 12
VCC FMT
FB6 FB6 4.7 4.7 4 11
3.3V_D1
VDD MD1
5 10
DGND MD0
R100 R100 33 33 6 9
MCLK5
SCKI DOUT
R101 R101 33 33 7 8
LRCK5
LRCK BCK
C188 C188 C187 C187 C178 C178 C190 C190
CE10 CE10
+ + U19 U19
0.1UF 0.1UF 0.1UF 0.1UF
PCM1808 PCM1808
R234 R234 0 0
R238 R238 0 0
R92 R92 0 0
R189 R189
100K 100K C61 C61
10uF/6.3V/X5R 10uF/6.3V/X5R
INR_OUT Audio Out_R
C62 C62
1K 1K
10uF/6.3V/X5R 10uF/6.3V/X5R
INL_OUT Audio Out_L
3.3V_D1
R192 R192
100K 100K
10K 10K
R47 R47 0 0
Party_Chain_In
R83 R83 0 0
R15 R15
20K 20K
Audio In_R1
C86 C86 10uF/6.3V/X5R 10uF/6.3V/X5R
C87 C87 10uF/6.3V/X5R 10uF/6.3V/X5R
AOUT_R
R26 R26 20K 20K
R17 R17
Audio In_L1 20K 20K
C89 C89 10uF/6.3V/X5R 10uF/6.3V/X5R
C91 C91 10uF/6.3V/X5R 10uF/6.3V/X5R
Q24 Q24 AOUT_L
NPN_3DG3904M NPN_3DG3904M R30 R30 20K 20K
R348 R348 R209 R209 33 33
7 Party_Chain_SW
10K 10K
R222 R222
4.7K 4.7K
3.3V_D1
8 9
R118 R118 33 33 DATA0 10
R120 R120 33 33
BCLK5 10
J1 J1
Audio In_L FB77 FB77 500/800mA 500/800mA 1
6 WH RD
Audio In_R FB78 FB78 500/800mA 500/800mA 2
Audio Out_L FB79 FB79 500/800mA 500/800mA 3
5
WH RD
4
Audio Out_R FB80 FB80 500/800mA 500/800mA
ESD3 ESD3 ESD4 ESD4 ESD5 ESD5 ESD6 ESD6 RCA/4h RCA/4h
C197 C197 C171 C171
V_12VVCC_4052
Vref
R233 R233 R360 R360
VCC_4052
1K 1K 100K 100K
S0: L-->nY0 R224 R224 100 100
Vref
S0: H-->nY1
R361 R361
R227 R227 C185 C185
+ + CE11 CE11 100K 100K
C184 C184 1K 1K 1uF 1uF
100uF/16V 100uF/16V
U25 U25 0.1UF 0.1UF
12 16
X0 VCC
14
X1
15
C83 C83
X2
11
10uF/6.3V/X5R 10uF/6.3V/X5R
X3
13
X A_OUT_R
1
Y0
5
Y1
2
C85 C85
Y2
4
10uF/6.3V/X5R 10uF/6.3V/X5R
Y3
3
Y A_OUT_L
10
A
9
B
6
EN
7 8
VEE GND
74HC4052 74HC4052
SYS SET