Schematic Diagram - Main Section (1/3) - Sony CMT-HX3 Service Manual

2-6-8. SCHEMATIC DIAGRAM – MAIN Section (1/3) –
CN302
17P
USB/BT LED
LED STANDBY
EVER+3.3V
SIRCS
DGND
VOLUME JOG
KEY0
KEY1
KEY2
(Page 43) FL RESET
FL SD
FL CS
FL SCLK
FL PWR ON
FL +7V
FL +11V
FL DGND
HCD-HX3/HX5/HX7
• See page 39 for Waveforms. • See page 46 for IC Block Diagrams. • See page 51 for IC Pin Function Description.
(1/3)
76
78
4
84
83
R467
220(RU)
82
470(E,E51, MX,RU)
81
75
R367
4.7k
73
72
71
70
D218 D219
1SS355W 1SS355W
R481 10k R381 100
81
R482 10k R382 100
82
R483 10k R383 100
83
R384 100
84
85
R489 0
R387 100
87
R388 100
88
R389 100
89
R390 100
90
R400 100
100
KEY2
KEY1
KEY0
VOLUME JOG
AC_DET
RDS DATA
ST CE
ST DATA IN/STEREO
ST CLK SYSTEM CONTROLLER
IC301
ST DATA OUT
M3062LFGPFP-711
XM RESET
XM_PWR_3.3V/5V
SAT SEL
SR_PWOER
DAB_PWR_3.3V
AVSS
DAB_PWR_5V
VREF
AVCC
CD BUS3
C317 R420
1000 10k
6.3V
Q301
2SC3052F
C312 RESET SWITCH
0.1
R401 C404 X302
47k 0.1 5MHz
R402 D217 C403 C401
47k 1SS355W 0.1 0.1
33 33
R451
R351 10k
100
C362
0.1
CDM
CLOSE SW R450
10k
R350 100
CDM 50
OPEN SW
R349 100
49
CDM LOAD IN
R348 100
48
CDM LOAD OUT
47
S-MASTER PG MUTE
R446 10k
PULL UP
R345 100
45
S-MASTER RST
R344 100
44
S-MASTER SD
R343 100
43
S-MASTER DATA
R342 100
42
S-MASTER SHIFT
R441 10k
PULL DOWN
R340 100
40
S-MASTER NSP MUTE
R339 100
39
S-MASTER INIT
R338 100
38
USB_RTS
R337 100
37
USB_CTS
R336 100
36
USB RXD/
SAT RXD
R335 100
USB TXD/ 35
SAT TXD
R334 100
BT_RTS
33
S-MASTER LATCH
R332 100
BT_DIN/
DAB RXD
R331 100
BT_DOUT/
DAB TXD
R432
4.7k
R418
0
D221
1N4002-B5
C402
0.1
RESET SIGNAL GENERATOR
IC302
PST3629NR
OUT CD
VDD
GND NC
HCD-HX3/HX5/HX7
CN305
3P
POWER ON/OFF
80
4V(SUB)
GND
(Page 45)
CN306
2P
4V(SUB)
GND
(Page 45)
A1
A2
A3
A4
(Page 34)
A5
B1
B2
B3
B4
(Page 35)