Schematic Diagram - Main Section (1/3) - Sony HCD-HPR90 Service Manual

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3 7 6 3 1 5 1 5 0
6-8. SCHEMATIC DIAGRAM – MAIN Section (1/3) –
CN1305
11P
LED DSGX
LED STANDBY 88
EVER+3.3V
SIRCS 4
DGND
JOG 95
VOLUME 94
KEY1 93
KEY2 92
(Page
KEY3-1 91
32)
KEY3 RETURN
CN1306
9P
DGND
+6.2V
LED DSGX
LED DIRECT
FL DATA 1
FL CLK 2
FL STB 3 88
(Page
DGND
33)
+3.3V
91
92
T E
L 1 3 9 4 2 2 9 6 5 1 3
93
94
95
100
4
C1
C2
C3
C4
(Page
25)
w w w
HCD-HPR90/HPR99XM
• See page 36 for Waveforms. • See page 37 for IC Block Diagrams. • See page 44 for IC Pin Function Description.
(1/3)
D1303
MC2836
82
83 R1383 100
(HPR99XM)
85 R1385 100
R1486 10k
R1487 10k
R1388 100
R1491 10k R1391 100
R1492 10k R1392 100
R1493 10k R1393 100
R1394 100
R1395 100
R1397
∗
R1500
10k
R1497 ∗
R1400
100
(HPR90:US,CND,E,E51,MX,AR/HPR99XM)
∗R1397
0(HPR90:SP,AUS)
4.7k(HPR90:US,CND,E,E51,MX,AR/HPR99XM)
∗R1497
470(HPR90:E,E51,MX,AR)
1k(HPR90:US,CND/HPR99XM)
Q1301
2SC3052
RESET SWITCH
R1401 C1404 R1412
47k 0.1 10k
D1305 R1402 C1403
1SS355 47k 0.1
C1312 0.1
C1301 1000 6.3V
x a o
y
. i
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NO USE
XM POWER 3.3V
XM POWER 5V
AC DET
XM DTIC CMD
EEPROM SDA
EEPROM SCL
STANDBY LED
SYSTEM CONTROLLER
IC1301
M30622MEP-A39FPU0(HPR90)
KEY3
M30624MGP-A58FPU0(HPR99XM)
Q Q
KEY2
3 7 6
KEY1
VOLUME
JOG
AVSS
SPEC IN
VREF
AVCC
AUDIO IN
DETECT
R1421
0
C1311 22p X1302 5MHz
R1318 R1321
C1401
100 100
0.1
(HPR99XM)
u 1 6 3
.
23 23
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2 4
8 9 9
R1456 10k
R1352
100
CD
DRIVER R1350 100
MUTE
R1349 100
CD XTACN
R1348 100
CD XRST
R1347 100
MP3 IREQ
R1346 100
MP3 XLAT
R1345 100
MP3 REQ
R1344 100
MP3 ACK
R1343 100
CD XLT
M1-
M1+
M2-
M2+
3 1 5 1 5 0 8 9 2
CDM SD
R1337 100
CD CLK
R1336 100
CD SENS
R1335 100
CD DATA
R1334 100 R1434 10k
E2/SW1
R1333 100 R1433 10k
E1/SW2
R1332 100
XM
RXD
R1331 100
XM
TXD
(HPR99XM)
RESET SIGNAL GENERATOR
IC1302
PST3629NR
NC
GND
VDD
CD
OUT
C1402
0.1
R1420 10k
m
c o
HCD-HPR90/HPR99XM
Ver. 1.1
2
8 9 9
A1
A3
A5
A6
A4
(Page
D1202
24)
MC2836
A7
D1201
MC2836
50
49
48
47
46
45
44
43
42
41
40
39
4 9 8 2 9 9
38
37
36
35
34
33
32
31
C1218
0.1
(CHASSIS)
EP1202
(Page
D1203
MC2836
25)
C7
C5
C6
C9
C8