Sony 757MX - Xplod CDX CD Service Manual page 54

SCHEMATIC DIAGRAM – MAIN Board (3/3) –
(3/3)
MUTE
R201
100k
CN201
CDON
6P
RESET EVON
PCTX
TP210
PCRX
TP209
(FOR PC) FL_BOOT
TP208
+B
TP207
GND
FWD
REV
SCOR
GRSCOR
ELEVATOR HEIGHT
D201
M1MA152WK-T1
R202 C201
100k 0.1
XRDE
MUTE
R213 NC
1k
NC
CDON
EVON
PCTX
PCRX
NC
NC
NC
ELVF
ELVR
SCOR
SYSTEM CONTROLLER
NC
IC201
HD6432238R
GRSCOR
WN21TEIV
NC
AVSS
NCI
NCI
NCI
NCI
NCI
NCI
NCI
EHS
R203
100k
RV202 C202 C203
10k 0.1 0.1
RV202
TP203
SENSOR
C204 X201
RV201 47k 0.1 12.288MHz
R207 C205
1k 0.1
R204
0
(Page 3)
LIM
LIM_SW
SAVE
SAVE_SW
R215
LOAD
1k
LOAD_SW
BP201
SINGLE
REV
LOADR
FWD
LOADF
NC
NC
BUCHK
BUCHK
BUSON
BUSON
R/RW_SEL
NC
NC
NC
NC
SQCK
SQCK
SQSO
SQSO
NC
EECLK
SCL
SCL IC202
SDA
BR24C16FJ-E2
SDA
EEDATA SDA
SCK
SCLK SCL
SI
SI VSS
SO
SO VCC
R212 R210
1k 10k
EEPROM
DECINT
R209 R208
470k 100k
SW201
MAGAZINE
DETECT
C206
TP211
5 5
R501
220
DIGITAL FILTER,
D/A CONVERTER
C501
0.1
IC501
PCM1748E/2K
BCK
BCK SCK
DATA
DATA
C502 ML
47
LRCK
16V LRCK
MC
DGND
MD
VDD
ZEROL
VCC
ZEROR
VOUTL
VCOM
VOUTR AGND
C503
0.1
Q202 C504
MUN2211T1 47
16V
CD-ROM/
RW SELECT
SWITCH
VSS
S2
S1
SO
0.1
CDX-757MX
C1
C4
C3
ML
MC
MD
C7
C6
C8
C9
(Page 4)
C5