Sony DAV-DX150 / DAV-DX170 / DAV-DX250 / HCD-DX150 / HCD-DX170 / HCD-DX250 Service Manual ▷ View online
53
53
HCD-DX150/DX170/DX250
HCD-DX150/DX170/DX250
• See page 57 for IC Block Diagrams.
• See page 54 for Waveforms.
6-22. SCHEMATIC DIAGRAM – IO SECTION –
SUFFIX-14,-15
SUPPLEMENT-2
Page 5
*
*
impossible to measure
R615
R
6
1
6
C
60
7
C103
C213
C225
C629
C630
C226
L101
10UH
L201
10UH
Q604
Q603
IC602
TP605
TP606
TP607
TP609
TP611
TP612
TP615
TP614
TP103
TP104
TP105
TP106
TP107
TP601
TP201
C204
C202
R230
R231
R232
R233
R
6
14
C60
6
TP610
TP101
TP102
CN201
C209
TP213
TP211
TP209
TP207
TP206
TP205
TP204
TP203
TP225
TP222
TP223
TP221
TP626
R107
TP625
R650
R651
C611
TP227
R654
R624
R628
R106
R627
C612
TP627
R608
TP226
C224
C228
IC603
R263
C242
C205
R207
R209
R228
R229
R241
C625
C624
J200
CN101
C102
J202
J201
C207
C208
C203
C201
R204
CN601
R115
R105
R117
R116
C610
R620
R619
R618
L602
10UH
R611
R610
C608
C609
C104
R617
R613
R612
R609
C603
C604
C200
C626
R635
IC201
C223
C227
C212
C210
C632
C214
47k
4
7k
22
25V
22
25V
100 16V
1000 6.3V
1
50V
1
50V
1000 6.3V
RT1N241C-TP-1
RT1N241C-TP-1
M
C
14052 B
D
R
2
1
1
75
75
75
75
4
.7
k
0
.1
13P
0.1
M
C4
55
8CD
9P
100
16V
16V
1
10
50V
1k
23P
22
25V
10k
1k
10k
2.2k
470
100
16V
16V
0.1
22
25V
1k
4.7k
2.2k
470
100
16V
16V
0.1
C109
0.1
MM1623BFBE
33p
470
10V
22
25V
0.1
10k
R212 0
0.001
0.001
3P
47k
6.8k
6.8k
0
0
22
25V
10k
75
75
47k
220p
47k
47k
47k
47k
22
25V
0.001
2P
47k
1000
6.3V
100
16V
10
50V
0.1
100k
100k
100k
100k
0
220p
47k
0.1
100 16V
Ver. 1.7
54
54
HCD-DX150/DX170/DX250
HCD-DX150/DX170/DX250
• Waveforms
– DMB10 Board –
– DMB10 Board –
4
IC102
<xx.
(XTALI)
1 V/DIV, 10 ns/DIV
6
IC102
<z.n
(YUV2)
500 mV/DIV, 20
µ
s/DIV
5
IC102
<z.,
(YUV3)
500 mV/DIV, 20
µ
s/DIV
3
IC102
ea
(FED)
100 mV/DIV, 1 ms/DIV
2
IC102
es
(TEO)
500 mV/DIV, 1 ms/DIV
1
IC102
6
(DVDRFIP)
200 mV/DIV, 100 ns/DIV
37 ns
1.8 Vp-p
7
IC102
<z.v
(YUV1)
500 mV/DIV, 20
µ
s/DIV
1.2 Vp-p
H
H
1.3 Vp-p
H
700 mVp-p
0.3 Vp-p
0.5 Vp-p
1.5 Vp-p
•
IC Block Diagrams
IC701, 711 BA6956AN
IC803 BU2099FV
IC3601 PCM1803DBR
– TRANSLATION Board –
– LED Board –
– DMB10 Board –
1
2
3
4
5
6
7
8
9
CONTROL LOGIC
TSD
VREF
OUT2
OUT1
RNF
VM
VCC
FIN
GND
RIN
V
SS
N.C.
DATA
CLOCK
LCK
OUTPUT BUFFER (Open Drain)
12BIT SHIFT REGESTER
Q0
Q1
Q2
Q3
Q4
12BIT STORAGE
RAGESTER
RAGESTER
CONTOROL
CIRCUIT
L. P. F
V
DD
OE
SO
Q11
Q10
Q9
Q8
Q7
Q6
Q5
1
2
3
5
6
7
8
4
10
16
15
14
13
12
11
9
17
18
19
20
VINL 1
VINR 2
VERF1 3
VERF2 4
VCC 5
AGND 6
PDWN 7
BYPAS 8
FSYNC 9
LRCK 10
MODE1
20
MODE0
19
FMT1
18
FMT0
17
OSR
16
SCKI
15
VDD
14
DGCD
13
DOUT
12
BCK
11
Single-End
/Differential
Converter
5 th Order
Delta-Sigma
Modulator
5 th Order
Delta-Sigma
Modulator
Reference
Single-End
/Differential
Converter
×
1/64 (
×
1/128)
Decimation
Filter
with
DC Cut Filter
Power Supply
Clock and Timing Control
Serial
Interface
Mode/
Format
Control
– MAIN Board –
200 ns
2.4 Vp-p
5.3 Vp-p
20.3 ns
9
IC108
rk
(XFSOIN)
1 V/DIV, 10 ns/DIV
8
IC509
qg
(Xin)
1 V/DIV, 100 ns/DIV
– IO Board –
0
IC201
wd
(CVBS OUT)
1 V/DIV, 20
µ
s/DIV
qa
IC201
wh
(COUT)
1 V/DIV, 20
µ
s/DIV
qs
IC201
wa
(YOUT)
1 V/DIV, 20
µ
s/DIV
2.4 Vp-p
H
H
2.1 Vp-p
H
3 Vp-p
55
HCD-DX150/DX170/DX250
IC108, 109, 110 CXD9843AR
IC101-107 CXD9775M
– MAIN Board –
RESET 4
GND 1
GND 3
PWM BP 2
DREG RTN 5
GVDD 6
M3 7
M1 10
M2 11
DVDD 12
DREG 8
DGND 9
DGND 14
GND 16
GND 18
PWM
RECEIVER
TIMING
CONTROL
&
PROTECTION
SD 13
OTW 15
DIGITAL
REGULATOR
PROTECTION
LOGIC
OT
&
UVP
DVDD DREG
DREG
DGND
PWM AP 17
PWM
RECEIVER
DVDD DREG
DGND
DREG
GVDD
DREG
GATE
DRIVE
GVDD B
35
GVDD B
36
BST B
33
PVDD B
32
PVDD B
31
OUT B
30
OUT B
29
GND
28
GND
34
GATE
DRIVE
OCH
OCL
TIMING
CONTROL
&
PROTECTION
DREG
GATE
DRIVE
GVDD A
20
GVDD A
19
BST A
22
PVDD A
23
PVDD A
24
OUT A
25
OUT A
26
GND
27
GND
21
GATE
DRIVE
OCH
OCL
GVDD
GVDD
S
P
Sampling Rate
Converter
Converter
DF1
DF2
Gain
Control
Filter
&
LOW
CUT
Filter
Serial Control
Liner
Interpolator
∆ ∑ Converter
XVSS
PWM
INIT/MUTE
Clock Generator
Clock Generator
(Secondary Clock System)
1
VSUBC
2
VSSR
VSSL
VSSL
VSSR
3
OUTR2
OUTL2
OUTR1
OUTL1
4
VDDR
DVDD
DVSS
VDDL
5
6
7
8
XOVSS
XOVDD
9
XFSOOUT
10 11
NSPMUTE
12
SOFTMUTE
13
PGMUTE
SCSHIFT
14
SCDT
15
SCLA
T
CH
OVF FLAGR
OVF FLAGL
16
SFLAG
INIT
17
MCKSEL
18
LRCK
19
BCK
20
D
ATA
BFVDD
BFVSS
TEST
DVDD
XFSIIN
21
42
43
41 40 39 38 37
XFSOIN
36
XVDD
35
HPVDDL
34
HPOUTL2
33
HPVSSL
32
31
HPVDDR
30
HPOUTR1
HPOUTL1
29
28
HPVSSR
27
26
25
HPOUTR2
24
FSOI
23
FSOCKO
22
44
45
46
47
48
(Primary Clock System)
56
HCD-DX150/DX170/DX250
IC802 uPD16315GB-3BS
– FL Board –
1
2
3
4
5
4-bit latch
24-bit output latch
12-bit shift register
Data selector
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
Serial
interface
OSC
Timing generator
key scan
Display memory
24 bits x 12 words
Key data memory
(2 x 16 bits)
Command decoder
segment driver
Grid driver
Multiplexed driver
39
40
41
42
43
44
LED1
LED2
LED3
LED4
OSC
DOUT
DIN
CLK
STB
KEY1
KEY2
VSS
VDD
SEG1/KS1
SEG2/KS2
SEG3/KS3
SEG4/KS4
SEG5/KS5
SEG6/KS6
SEG7/KS7
SEG8/KS8
SEG9/KS9
SEG10/KS10
SEG20/GRID9
SEG21/GRID8
SEG22/GRID7
SEG23/GRID6
SEG24/GRID5
GRID4
GRID3
GRID2
GRID1
VDD
VSS
SEG11/KS11
SEG12/KS12
SEG13/KS13
SEG14/KS14
SEG15/KS15
SEG16/KS16
VEE
SEG17/GRID12
SEG18/GRID11
SEG19/GRID10
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