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Schematic Diagram -Main Section (2/3) - Sony CDX-GT49UM Service Manual

Fm/am compact disc player
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17
BUS1
18
16
10
15
XFLASH
100k
R447
100k
R448
13
MODEL
EA
100k
R450
100k
R452
100k
R454
WAKE_UP
100
R455
MC_RX
MC_TX
CLK_IN
Z_MUTE
11
12
VBUS_ON
10k R456
SA_DA
SA_CLK
100k
R402
JL037
JL038
UART/CLK
8
2
7
6
3
5
4
14
9
1
1000p
C427
1000p
C426
0.5% 10k
R441
0.5% 10k
R440
1000p
C425
0.5% 10k
R439
MD2
TEL_ATT
0
MD1
ACC_IN
3
CDM_ON
MD0
3
RESET
CD_ON
3.3
AREA_SEL2
SYS_RST
0
AREA_SEL1
BUS_ON
0
AREA_SEL0
USB_OVER
0
WAKE_UP
I2C_SCK
3.3
I2C_SIO
MC_RX
3.2
MC_TX
USB_ON
3.3
CLK_IN
UNISCK
0
Z_MUTE
UNISO
0
NCO
UNISI
TEST
VCC
3.3
VSS
NCO
AMP_STB
X_OUT
3.3
DIAG
RE_IN1
3.3
VBUS_ON
RE_IN0
3.3
SA_OUT
0
SA_CLK
0
NCO
TU_ATT
NOSE_SW
NSMASK
RDS_ON
FLASH_EN0
ILLUMI_SEL
FLASH_EN1
SW_SEL
3.3
NCO
B-OUT_SEL
NCO
GND
VADJ
1.3
VOUT
5.1
CONT
3.3
VIN
5.6
XFLASH
100k
R432
100k
R433
0
100k
R430
0
3.2
0
3.3
0
3
100
R409
3.1
3.1
3.3
0
100k
R468
C
1.9
1
C422
VSS
0.01 C421
VCC
3.3
32.768kHz
X_IN
10k
R424
33p
C420
1.5
X402
1.1
27p
C419
3.3
100
R423
3.3
NCO
10k
R421
0.01
C417
NCO
NCO
0.01
C418
0
NCO
100k
R419
NCO
3
100k
R418
COL
3
100k
R416
3
100k
R414
0
100k
R411
MAZ8056GMLS0
D505
MA24D5000BS0
D504
MAZ8120GMLS0
GND
FB
0.7
D503
DRV
COMP
0
12.8
1.2
R512
ISNS
SS
14.4
3.8
VCC
RC
14.4
0.5
56k
R502
0.1
C501
CLK_IN
UART/CLK
MC_TX
MC_RX
XFLASH
ACC
CDM_ON
CD_ON
I2C_SCK
I2C_SIO
RE1
RE0
NOSE_SW
SIRCS
SYNC_OUT
DD_ON

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This manual is also suitable for:

Cdx-gt490uCdx-gt490usCdx-gt494u