Sony CMT-HX3 Service Manual page 95

2-3. SCHEMATIC DIAGRAM – MAIN Board (1/3) –
CN302
17P
USB/BT LED
LED STANDBY
EVER+3.3V
SIRCS
DGND
VOLUME JOG
KEY0
KEY1
KEY2
(Refer to page 43
FL RESET
on service manual)
FL SD
FL CS
FL SCLK
FL PWR ON
FL +7V
FL +11V
FL DGND
HCD-HX3/HX5/HX7
(1/3)
76
78
(HX3/HX5:CND,AEP,UK/HX7)
4
R467
1k(HX3:CND/HX5:CND/HX7)
84
4.7k(HX3:AEP/HX5:AEP,UK)
83
82
81 R367
0(HX5:AUS,KR)
75
4.7k(HX3:CND/HX5:CND/HX7)
73
72
(HX3:CND/HX5:CND,AUS,KR/HX7)
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 (HX3:AEP/HX5:AEP,UK)
R386 100
86
R387 100
87
R388 100
88
R389 100
89
R390 100
90
R391 100
91
R392 100
92
93 R393 100 (HX7)
R394 100
94
R489
0
(HX3:CND/HX5:CND,AUS,KR/HX7)
R400 100
100
R365
100
R363 R361
100 100
(HX3)
R366 R461
0 4.7k
KEY2
KEY1
KEY0
VOLUME JOG
AC_DET
RDS DATA
ST CE
ST DATA IN/STEREO
ST CLK SYSTEM CONTROLLER
IC301
ST DATA OUT
M3062LFGPFP-710(HX3/HX5)
M3062LFGPFP-712(HX7)
XM RESET
XM_PWR_3.3V/5V (SUFFIX-13,-21)
SAT SEL
(SUFFIX-14,-22)
SR_PWOER
DAB_PWR_3.3V
AVSS
DAB_PWR_5V
VREF
AVCC
CD BUS3
(HX3/HX5)
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
3 3
R451
R351 10k
100
C362
0.1
CDM
CLOSE SW R450
10k
R350 100
50
CDM
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
USB_RTS
USB_CTS
R336 100
36
USB RXD/
SAT RXD
R335 100
35
USB TXD/
SAT TXD
R334 100
34
BT_RTS
33
S-MASTER LATCH
R332 100
32
BT_DIN/
DAB RXD
R331 100
31
BT_DOUT/
DAB TXD
R432
4.7k
(HX3)
HX3:CND/HX5:CND,
R418
0
AUS,KR/HX7
HX3:AEP/
R318
100 HX5:AEP,UK
D221
1N4002-B5
C402
0.1
RESET SIGNAL GENERATOR
IC302
PST3629NR
OUT CD
(SUFFIX-13,-21)
VDD
GND NC
(SUFFIX-14,-22)
HCD-HX3/HX5/HX7
CN305
3P
POWER ON/OFF
80
4V(SUB)
GND
(Page 10)
CN306
2P
4V(SUB)
GND
(Refer to page 45
on service manual)
38
(HX3/HX5)
R338
100
R337
100
37
A1
A2
A3
A4
(Page 4)
A5
B1
B2
B3
B4
(Page 5)