Sony DAV-DZ230 / DAV-DZ231 / DAV-HDZ235 / HCD-DZ230 / HCD-DZ231 / HCD-HDZ235 Service Manual ▷ View online
57
57
HCD-DZ230/DZ231/HDZ235
HCD-DZ230/DZ231/HDZ235
6-31. SCHEMATIC DIAGRAM – POWER BOARD –
MAIN
BOARD
(7/9)
CN3002
(Page 43)
F
DMPORT
BOARD
CN203
(Page 54)
M
MAIN
BOARD
(4/9)
CN506
(Page 40)
E
0
1.1
3.2
21.6
310 {170}
20
21.6
21.6
20.9
1.6
4
3
310
0
22.5
1.6
310
22.5
23.5
23
3
3
8.9
9
12
3.1
4
3.3
3.3
5
6
5
3.1
3.1
12
12
12
5.4
4
2.9
2
31.3
30.6
30.6
30.6
3.1
3.1
No mark:DVD STOP
{ }:VOLTAGE at DAV-HDZ235
{170}
275V
0.22
C902
THERMISTOR, NTC 3.0
TH901
D5SBA60F01
D901
250V
0.01
C920
250V
0.01
C918
250V
100p
C930
0.1
FR901
250V
100p
C913
R903
R904
SARS03
D913
12345
IC901
OCP/SYNC
GND
D
VCC
FB/OLP
0.001
C906
35V
47
C908
0.0047
C911
220p
C909
220
R911
10
R905
D1NL20U-TR2
D905
18k
R919
1SS355WTE-17
D906
1SS355WTE-17
D907
1SS355WTE-17
D908
3.3k
R906
1SS355WTE-17
D914
2SB1116A-TP-LK
Q901
10k
R907
1/2W
3.3k
R908
1SS355WTE-17
D909
C907
2.2k
R910
C910
100k
R909
TLP421F(D4-GR)
PC901
TLP421F(D4-GR)
PC903
FCU20UC20
D931
FMX-22SL
35V
2200
C932
35V
2200
C933
5.6uH
L931
35V
2200
C934
0.1
C939
3.3k
R931
5.6k
R965
33k
R932
470k
R936
4.7k
R933
0.047
C937
3
1
2
TA76431AS(TPE6)
IC931
3.3k
R939
1k
R934
1k
R935
10k
R937
10k
R940
1k
R938
RT1N441C-TP-1
Q943
RT1N441C-TP-1
Q947
1k
R949
1
2
10
11
7
9
12
13
14
5
4
8
15
16
3
T902
NC
NC
NC
1
3
4
5
6
8
STR-V153
IC921
DRAIN
S/OCP
VCC
GND
FB/OLP
ST
AR
T_UP
R929
1/2W
2.2
2KV
47p
C925
0.1
C929
4.7
R922
D1NL20U-TR2
D922
100V
22
C922
2SD1616A-TP-LK
Q921
4.7k
R923
10
R925
1SS355WTE-17
D910
1k
R969
0.0047
C923
50V
2.2
C924
680k
R926
TLP421F(D4-GR)
PC902
RK36LF-B3
D943
RK36LF-B3
D942
HDZ235
EK19LF-F7
D941
10V
3300
C940
16V
2200
C944
0.1
C967
25V
1000
C941
10uH
L941
10uH
L951
10uH
L942
10uH
L945
10V
470
C948
10k
R948
25V
470
C942
16V
100
C943
0.1
C951
220
R951
2.2k
R952
22k
R954
0.047
C952
3
1
2
TA76L431S(TPE6,Q)
IC951
3.9k
R953
470
R955
1k
R956
TP901
TP902
TP903
TP904
TP911
TP907
TP908
TP910
TP914
TP918
TP912
TP913
1k
R967
1k
R966
2kV
C953
0.001
STO2D-140
D921
16V
470
C945
10V
100
C947
0
R971
10uH
L947
10uH
L948
S
RSR025N03TL
Q945
47k
R957
1k
R958
16V
100
C976
EK19LF-F7
D944
0.1
C954
1k
R968
16V
1000
C946
3.3k
R974
TP909
TP915
TP916
TP917
VDR901
R901
1M
275V
0.22
C901
F901
1
3
3P
CN901
LIVE
NUTRAL
C903
220p
250V
250V
C928
R912
R913
0.22
R914
CL001
CL002
CL003
JW928
10
0.0033
C980
C905
1
43
2
10mH
LF901
1
3
10
11
2
9
12
13
14
5
8
4
6
T901
NC
NC
NC
E
EB902
E
EB904
E
EB903
1
2
3
4
5
6
7
8
9
10
11
12
CN906
12P
P.CONT1
P.CONT2
P.CONT3
E+4V
D+3.3V
6V
D-GND
D+5V
M+8V
M-GND
12V
A-GND
17.5
JW905
17.5
JW916
7.5
JW915
10
JW914
17.5
JW917
12.5
JW918
5.5
JW919
17.5
JW912
10
JW913
12.5
JW911
12.5
JW910
17.5
JW987
15
JW981
15
JW982
TP919
FH901
FH902
1
2
3
CN907
P-CON2
D-GND or P-GND
6V
C981
0.1
10uH
L943
UDZW-TE17-10B
D926
UDZW-TE17-10B
D923
UDZW-TE17-5.1B
D925
UDZW-TE17-24B
D924
UDZW-TE17-10B
D915
UDZW-TE17-5.1B
D932
UDZW-TE17-20B
D945
17.5
JW983
17.5
JW984
17.5
JW985
12.5
JW988
17.5
JW986
L944
R927
0.01
C936
0.01
C971
0.01
C970
0.01
C955
0.01
C969
0.01
C958
0.01
C968
0.01
C960
1
2
3
4
5
SI-3010KM-TL
IC943
Vcont
Vin
GND
V
out
Sense
1
2
3
4
5
SI-3010KM-TL
IC942
ENABLE
INPUT
GND
OUTPUT
SENSE
1
2
3
4
5
SI-3010KM-TL
IC941
Vcont
Vin
GND
V
out
Sense
22k
R946
10k
R945
10k
R942
10V
100
C949
C938
1.5k
R960
1
2
3
4
CN904
4P
P-GND
P-GND
+31.5V
+31.5V
R979
0
25
JW979
33k
R943
6.8k
R962
50V
C935
0.01
C964
C963
100k
R941
10k
R972
TP921
1
43
2
10mH
LF902
IC931
IC941
IC942
IC943
IC951
IC901
IC921
HDZ235
HDZ235
DZ230,
DZ231
DZ231
DZ230,DZ231
HDZ235
HDZ235
DZ230,DZ231
*
1
*
1
*
1
*
1
*
1
*
1
*
1
*
1
*
1
*
1
*
1
*
1
*
1
*
1
*
1
PC902
PC903
PC901
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
E
EB905
POWER BOARD
VOLTAGE DETECT
MOTOR
DRIVE
CONTROLLER
+3.3V REG
+5V REG
+12V REG
VOLTAGE DETECT
PHOTO COUPLER
PHOTO COUPLER
VOLTAGE CONTROLLER
POWER PROTECTION
POWER PROTECTION
REG
POWER
TRANSFORMER
(SUB)
POWER
TRANSFORMER
(MAIN)
VOLTAGE DETECT
VOLTAGE DETECT
AC
IN
18
19
20
DZ230/DZ231
HDZ235
C903
330uF 20% 400V
1000uF 20% 200V
C905
0.0033uF 5% 400V
0.01uF 5% 400V
C907
0.001uF 10% 50V
0.0015uF 10% 50V
C910
22uF 20% 50V
10uF 20% 50V
C938
470PF 10% 250V
330PF 10% 250V
C963
470PF 10% 250V
0.0022uF 20% 250V
C964
470PF 10% 250V
0.0022uF 20% 250V
F901
T6.3AH/250V
8A/125V
IC901
STR-F6168-LF1352
STR-F6138-LF1352
R903
100K
5% 3W
33K
5% 3W
R904
100K
5% 3W
33K
5% 3W
R912
0.33
5% 2W
0.22
5% 2W
R914
0.1
10% 5W
0.05
5% 5W
R927
1
5% 1W
0.82
5% 1W
*1
•
See page 60 for IC Block Diagram.
58
58
HCD-DZ230/DZ231/HDZ235
HCD-DZ230/DZ231/HDZ235
•
IC Block Diagrams
– MAIN Board –
39
HPOUTR2
41
HPOUTR1
43
43
HPOUTL2
45
HPOUTL1
44
HPVSSL
40
HPVSSR
46
HPVDDL
42
HPVDDR
47
XVDD
4
OUTR2-
5
VDDR
7
VSSR
8
VSSL
1
XVSS
2
XSUBC
3
VSSR
6
OUTR1+
9
10
OUTL2-
VDDL
12
VSSL
11
OUTL1+
48
14
XFSOOUT
XFSOIN
37
FSOCKO
38
FSOI
28
MCKSEL
26
SFLAG
36
XFSIIN
35
DVDD
24
25
31
OVF FLAG L
DATA
30
BCK
29
LRCK
34
TEST
33
BFVSS
32
BFVDD
27
INIT
18
NSPMUTE
17
DXSS
16
DVDD
15
XDVDD
19
SOFTMUTE
20
PGMUTE
21
SCDT
22
SCSHIFT
23
SSCLA
TCH
OVF FLAG R
S
P
DF1
DF2
Simpling Rate
Converter
Filter1
&
LOW
CUT
Filter
Gain
Control
Liner
Interpolator
PWM
Clock
Generator
Clock
Generator
(Tow dementional System)
(Primary System)
INT/MUTE
Serial
Control
IC3010, IC3020, IC3030 CXD9843AR
OUT1
IN 1-
FI N
(GND)
FI N
(GND)
IN2 +
IN 2-
OUT2
R ES1
REGCTL
IN 3+
IN3 -
OUT3
IN 4+
FI N
(GND)
IN
4
-
OUT
4
CT
L
FW
D
RE
V
MU
T
E
1
2
3
MU
T
E
4
TS
D_M
PV
CC2
DO5-
DO5+
P G ND2
DO4-
DO4+
DO3-
DO3+
REGO2
REGO1
P GND1
DO2-
DO2+
DO1-
FI N
(GND)
DO1+
PV
CC1
RE
GV
CC
OP
OUT2
OP
IN
2-
OP
IN
2+
VR
EF
SVC
C
OP
OUT1
OP
IN
1-
OP
IN
1+
IN
1
+
SG
N
D
D
D
REGVCC
RES2
REGVCC
REGVCC
REGVCC
PS
1
2
3
4
5
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
39
40
41
42
43
44
45
46
47
48
MUTE123 MUTE4
PS
TSD_M
S
W
M
S
C
C
+
-
TSD
REGVCC
SELECT
11
6
ST
11
7
A
1
2
3
A
B
Y
5
Y
B
GND 4
VCC
8
Y
EN G
Y
IC3003 TC7WH157FK (TE85R)
IC1201 FAN8036L
59
HCD-DZ230/DZ231/HDZ235
– MAIN Board –
IC772 PCM1808PWR
Reference
DeltaúSigma
Modulator
× 1/64
Decimation
Filter
with
HighúPass Filter
Power
Supply
Supply
Clock
and
and
Control
Timing
Antialias
LPF
DeltaúSigma
Modulator
Serial
Interface
Mode/
Format
Control
Antialias
LPF
BCK
VINL
VREF
VINR
AGND
VCC
1
VDD
DGND
LRCK
DOUT
SCKI
FMT
MD1
MD0
2
3
4
5
6
7
8
9
10
13
14
11
12
– IO-SCART Board (DZ230/DZ231) –
IC303 MC14052BDR2
– IO-S-OUT Board (HDZ235) –
IC303 MC14052BDR2
60
HCD-DZ230/DZ231/HDZ235
IC901 STR-F6138-LF1352
OCP/INH
1
S/GND
2
Drain
3
Vcc
4
FB/OLP
5
+
–
–
+
–
–
+
–
+
–
+
–
–
Delay
OVP
TSD
Delay
Reg2
Reg1
Reg3
Current mirror
POWER
MOS FET
MOS FET
Latch
OSC
Boottom Skip
Logic
OCP2
Logic
Logic
Internal
Bias
OCP1
Vocp
Rg3
Rg2
Rg1
OCP2
+
–
UVL0
ON=16V
OFF=10.5V
INH1
INH2
FB
Vth1
+
–
–
IOLP
Volp
Vth2
Vocp(BSIN,OUT)
– POWER Board –
– IO-SCART Board (DZ230/DZ231) –
IC230 BH7868FS-E2
30
1
2
3
29
28
CV OUT
VCC1
6
CV IN
5
MUTE1
7
SEL (CV/MIX)
13
PB/B IN
15
PR/R IN
14
MUTE2
16
VCC2
11
PY/G IN
12
GND
8
Y IN
10
SEL (BIAS/CLAMP)
4
C IN
S1
S2
CV OUT SAG
GND
BIAS
6dB
75
Ω
32 C OUT
75
Ω
31 S-DC OUT
6MHz
LPF
27
26
Y OUT
Y OUT SAG
75
Ω
6MHz
LPF
6MHz
LPF
S-DC OUT
S1/S2
+
25 GND
24
23
PY/G OUT
PY/G OUT SAG
75
Ω
12MHz
LPF
22 GND
21
20
PB/B OUT
PB/B OUT SAG
75
Ω
12MHz
LPF
19 GND
18
17
PR/R OUT
PR/R OUT SAG
75
Ω
12MHz
LPF
CLAMP
6dB
CLAMP
6dB
6dB
9
BIAS
BIAS
BIAS
6dB
BIAS
6dB
CLAMP
BIAS
MUTE1
MUTE2
H
L
L
H
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