Sony hcd-hdx501W Service Manual page 133

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L 1 3 9 4 2 2 9 6 5 1 3
w w w
HCD-HDX500/HDX501W
2-6. SCHEMATIC DIAGRAM – MAIN Board (6/13) –
1 2
MAIN BOARD (6/13)
A
(Page 5)
40
D-GND
MAIN
BOARD
(2/13)
16
B
E3.3V
MAIN
BOARD
(4/13)
(Page 7)
A5V
D3.3V
E4V
BU3.3V
8
C
E3.3V
MAIN
BOARD
(5/13)
D-GND
(Page 8)
P_CONT
D
E
A12V
9
A-GND
M-GND
MAIN
B
BOARD
(5/13)
C
(Page 8)
F
CN501
23P
LED_LATCH 1
6V 2
GAIN-CONT 3
A.CAL 4
MO/ST-DET 5
DC-CONT 6
PLAG-DET2 7
G
PLAG-DET1 8
ENCODER_A 9
N
ENCODER_B 10
3.3V 11
FL
E3.3V 12
BOARD
D-GND 13
(1/2)
CN803
SIRCS 14
(Refer to
H page 64 on D-GND 15
original
FL_CLK 16
service
manual) FL_CS 17
FL_DATA 18
KEY2 19
KEY1 20
x a o
y
KEY0 21
5V 22
. i
I
D-GND 23
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3 4 5
IC504
+5V REGULATOR
IC504
NJM2887DL3
5 4 3 2 1
R575
1k
R572
C525 C529
300k 0.1 0.47
R573
100k
C524
47
16V
D502
1SS355WTE-17
C526
100
10V
Q Q
3 7 6
R576
1k
4.8
Q504
RSR025N03TL
RIPPLE FILTER
R577
47k
C516
1
LED_LATCH
R517 100
MIC_GAIN
A.CAL
MONO/ST_DET
100
R518
DC_CONT 3.3
HP/MIC_SW2
MIC_SW1 4.8
EN_A
EN_B
0.1
C510
1k
R526 SIRCS
R530
100 FL_CLK
R533
100
FL_CS
R535 100
FL_DATA
KEY2
KEY1
u 1 6 3
KEY0
.
9 9
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2 4
8 9 9
6 7 8
Q631,632
DC DETECT
Q631
2SC3052EF-T1-LEF
R631
10k
R632
47k
Q632
2SC3052EF-T1-LEF
C534 FB504
0.1
C532 FB506
0.1
R590 0 C535 47 16V R589 0 FB507
FB508
C531 0.1
R578 100
P_CONT1 C528 1000 6.3V
1k
R579
P_CONT2
D504
1SS355WTE-17 R580 100
P_CONT3
C527
C533
1000
0.1
6.3V
FB505
C536
47
16V R596 0
R597 0 FB509
R599 0 R598 0 FB510
3 1 5 1 5 0 8 9 2
5
S
11.8
R587
10k
CEC_TX_OUT
IC502
CEC_RX_IN
+3.3V REGULATOR
IC502
TK11133CSCL-G C511
1000p
1.3 IFSCK
N.B.
VOUT
IFSDO
GND
4.8 IFSDI
CNT
VIN
XIFBSY
C509
1
XIFCS
XSYSRST
m
c o
HCD-HDX500/HDX501W
2
8 9 9
9 10
(Page 7)
17
MAIN
3.3V BOARD
(4/13)
10
A12V MAIN
BOARD
DIAG
(1/13)
(Page 4)
EB505
(CHASSIS)
1
P.CONT1
3
P.CONT2
4
P.CONT3
5
E+4V
Y
6
D+3.3V
7
6V
C538
POWER
1000p
8 BOARD
D-GND
(2/2)
9
D+5V
CN906
10 M+8V (Refer to page 69 on
original service manual)
11 M-GND
12 12V
R636 0
13
A-GND
CN506
4 9 8 13P 2 9 9
36
MAIN
M+12V
(Page 8)
BOARD
(5/13)
M+9V
37
5V
M-GND
MAIN
BOARD
D3.3V
(13/13)
D-GND
(Page 16)
(Page 14)
MAIN
30
M-GND BOARD
(11/13)
35
E3.3V
CEC_TX_OUT
MAIN
BOARD
CEC_RX_IN
(12/13)
(Page 15)
IFSCK
38
IFSDO
IFSDI
MAIN
XIFBSY
BOARD
(9/13)
XIFCS
(Page 12)
XSYSRST