Sony DAV-DZ970WA / HCD-DZ970WA Service Manual ▷ View online
HCD-DZ970WA
HCD-DZ970WA
61
61
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
12
13
14
POWER BOARD
E
13
(13)
1-875-124-
MAIN
BOARD
CN904
D
MAIN
BOARD
CN506
E
S-AIR-CON
BOARD
CN111
T
IC941
IC922
IC921
IC931
IC901
9
B
E
G
S
B
E
1
5
B
E
B
E
BE
BE
B
E
B
E
DZ904
D941
D947
D948
D949
HS931
DZ915
DZ932
JW981
JW982
JW983
JW984
JW985
JW986
JW988
DZ953
TP901
TP902
TP903
TP904
TP905
TP906
TP907
F901
TP911
TP912
TP913
1
13
TP915
TP916
TP917
TP918
TP919
TP921
TP922
TP923
TP924
TP925
TP926
TP927
TP928
Q921
Q922
PC901
PC902
PC903
PC904
(AC IN)
EB902
Q930
EB904
Q931
EB905
Q932
EB907
Q943
L931
Q945
Q947
Q949
Q950
VDR901
L944
L945
L947
L948
R901
R903
R904
R905
1
2
3
4
5
6
8
9
10
11
12
13
14
R906
L953
R907
L954
R908
R909
L956
R910
R911
R914
R916
R917
R919
CN901
1
1
5
3
CN904
R920
CL001
R921
CN906
R922
1
3
7
2
4
9
CL003
R923
R924
1
2
3
4
5
7
8
9
10
11
12
13
14
15
16
R925
R926
R927
R928
R930
JV901
R931
JV902
R932
JV903
R933
JV904
R934
JV905
R935
JV906
R936
R937
JV907
JV908
R938
JV909
R939
FR929
FH901
C901
FH902
C902
C903
R940
JV910
F945
JV91
1
TH901
C905
R941
JV912
C906
R942
JV913
C907
JV914
C908
JV915
R945
C909
JV916
R946
JV917
JV918
JV919
R949
C910
C91
1
C912
C913
JV921
R951
C916
R952
JV923
C918
R954
1
2
3
LF901
R955
LF902
R956
R957
R958
R959
C920
C921
C922
C923
R960
C924
C925
C926
C927
R963
C928
C929
R965
R966
R967
C930
C932
C933
C934
C935
R972
C936
C937
C938
R975
C939
R976
R978
C940
C942
C943
C945
C950
C951
R992
R993
R994
R995
JW905
JW908
R998
R999
D901
D902
D903
C963
JW910
C964
JW911
D905
JW912
D906
JW913
D907
JW914
D908
JW915
D909
JW916
JW917
JW918
D910
C970
D911
C971
D912
D913
D914
C975
D916
C976
JW925
D921
D922
D923
C983
D924
C984
T901
T903
C990
C991
D931
C992
C993
JW940
C995
JW941
C996
JW942
C997
DZ901
E
DZ902
DZ903
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
1
2
3
1
3
5
2
4
Q901
PS956
PS954
C948
C969
C987
CN908
CN908
R974
TP910
12
12
R912
(Page 36)
(Page 36)
Ref. No. Location
• Semiconductor
Location
D901
G-3
D902
G-12
D903
H-10
D905
F-9
D906
H-9
D907
H-8
D908
G-9
D909
F-6
D910
H-9
D911
E-11
D912
E-12
D913
G-9
D914
F-8
D916
E-12
D921
H-11
D922
G-13
D923
F-12
D924
F-12
D931
C-8
D941
C-13
D947
E-11
D948
G-13
D949
G-13
DZ901 H-12
DZ902 H-12
DZ903 G-12
DZ904 H-11
DZ915 F-8
DZ932 D-7
DZ953 F-12
DZ902 H-12
DZ903 G-12
DZ904 H-11
DZ915 F-8
DZ932 D-7
DZ953 F-12
IC901
G-8
IC921
G-11
IC922
E-13
IC931
E-5
IC941
C-12
Q901
G-9
Q921
F-12
Q922
H-12
Q930
D-13
Q931
E-13
Q932
E-13
Q943
E-6
Q945
C-12
Q947
E-6
Q949
E-6
Q950
E-6
6-33. PRINTED WIRING BOARD – POWER Board –
•
: Uses unleaded solder.
• See page 27 for Circuit Boards Location.
(Page 55)
HCD-DZ970WA
HCD-DZ970WA
62
62
6-34. SCHEMATIC DIAGRAM – POWER Board –
• See page 66, 69 for IC Block Diagrams.
MAIN
(9/9)
BOARD
CN904
(5/9)
BOARD
CN506
MAIN
D
E
BOARD
S-AIR-CON
CN111
T
IC B/D
IC B/D
303
3.3
19.9
303
0.4
19.9
19.2
19.9
32
30.9
1.7
0.1
4.1
3
0
30.9
0
3.1
2.5
28.9
0.3
3.1
0
9.5
9.6
11.9
3.3
13.8
11
.9
1
2.3
2.6
3.5
2.6
1.6
0
1.2
0
0
3.4
3.4
0
0
0.7
0.1
2.7
1.2
1.6
15.4
0
303
302
27.5
21.6
21
32
3.3
3.2
2.9
4.1
6.6
3.2
2.9
4.1
6.6
9.5
13.7
11.9
11.9
275V
0.22
C902
TH901
D5SBA60F01
D901
250V
0.01
C920
250V
0.01
C918
250V
100p
C930
250V
100p
C913
3W
R903
100k
3W
R904
100k
SARS03
D913
1.5kV
C906
1000p
35V
47
C908
4700p
C911
220p
C909
220
R911
10
R905
D1NL20U-TR2
D905
3.3k
R906
10k
R907
C907
1000p
PC901
TLP421F(D4-GRJ)
35V
2200
C932
35V
2200
C933
35V
2200
C934
0.1
C939
470k
R936
4.7k
R933
0.047
C937
3
1
2
TA76431AS(TPE6)
IC931
1k
R935
RT1N441C-TP-1
Q943
RT1N441C-TP-1
Q947
10uH
L945
10V
470
C948
0.1
C951
TP901
TP902
TP902
TP903
TP904
TP911
TP907
TP908
TP914
TP918
TP912
TP913
1k
R967
1k
R966
16V
470
C945
10uH
L947
10uH
L948
S
RSR025N03TL
Q945
B+ SWITCH
47k
R957
1k
R958
16V
100
C976
3.3k
R974
TP915
TP916
TP917
R901
1/2W
1.5M
275V
0.22
C901
250V
F901
T6.3AL
1
3
CN901
2P
330
C903
450V
CL001
CL003
LF901
10mH
LF902
10mH
T901
MAIN TRANSFORMER
NC
NC
NC
JW905
JW916
JW915
JW912
JW913
JW911
JW910
JW981
JW982
TP919
FH901
FH902
JW983
JW984
JW988
JW986
L944
10uH
0.01
C936
1
2
3
4
5
SI-3010KM-TL
IC941
C935
0.01
250V
C964
470p
250V
C963
470p
FMX-22SL
D931
5.6uH
L931
E
EB902
E
EB904
R914
5W
0.1
VDR901
100k
R928
Q922
+21V REG
2SC3243-TP-E
10V
3300
C927
16V
1000
C940
1000p
C922
3
1
2
1k
R955
D10SC9M
D912
400V
3300p
C924
D1NL20U-TR2
D902
2200p
C923
PC902
TLP421F(D4-GRJ)
25V
1000
C929
25V
47
C912
10
R925
16V
2700
C928
SF5S6
D916
4.7k
R917
470
R930
0.5%
22k
R923
0.5%
3.9k
R954
470
R956
10k
R921
22k
R919
0.01
C992
SF5S6
D947
3W
100k
R916
2W
0.18
R922
JW918
2SC3052EF-T1-LEF
Q949
RT1N441C-TP-1
Q950
22k
R945
3.3k
R946
4.7
R992
JW941
JW940
D10SC4M
D91
1
2SC3052EF-T1-LEF
Q921
2SC3052EF-T1-LEF
Q930
CN904
4P
R975
100k
0.5%
R976
220k
0.5%
22k
R927
0.5%
10k
R999
MA2J1110GLS0
D909
MA2J1110GLS0
D907
MA2J1110GLS0
D908
MA2J1110GLS0
D924
MA2J1110GLS0
D923
MA2J1110GLS0
D922
MA2J1110GLS0
D949
MA2J1110GLS0
D948
MA2J1110GLS0
D910
MAZ8120GMLS0
DZ903
MA2J1110GLS0
D906
100V
22
C926
TP910
0.5%
2.2k
R939
TP905
TP906
TP921
TP922
TP923
TP924
TP925
TP926
TP927
TP928
JW985
PC904
PS2561AL1-1-V-W
PC903
PS2561AL1-1-V-W
JW914
SARS03
D903
JW908
JW925
JW942
0.01
C984
2kV
150p
C921
MAZ8056GMLS0
DZ904
MA2J1110GLS0
D941
10k
R942
0.5%
10uH
L953
R952
1k
MAZ8033G0LS0
DZ953
470
R960
0.5%
10k
R937
MAZ8056GMLS0
DZ932
0.1
C950
0.5%
10k
R959
22k
R924
EG01C LF-F7
D921
10uH
L956
10uH
L954
1/2W
FR929
1
MAZ8180GMLS0
DZ901
MAZ8220GLLSO
DZ902
2SC3052EF-T1-LEF
Q931
RT1N441C-TP-1
Q932
R993
10k
R994
330k
R995
100k
C996
10
250V
330p
C938
PS954
PS956
C995
0.1
1k
R920
0.1
C997
0.1
C990
0.1
C991
0.1
C993
16V
220
C943
0.1
C969
0.1
C970
C916
0.1
E
EB907
0.1
C975
C987
0.1
1
2
3
4
5
6
7
8
9
10
11
12
13
13P
CN906
P.CONT1
EN
P.CONT3
E+4V
6V
6V
D-GND
D-GND
M+9V
M-GND
14V
12V
A-GND
EN
P.CONT3
E+4V
6V
6V
D-GND
D-GND
M+9V
M-GND
14V
12V
A-GND
2P
CN908
S-AIR-GND
E+4V
0.5%
100k
R926
0.5%
1k
R951
1k
R934
2KV
47p
C925
4.7k
R978
4.7k
R908
100
R949
E
EB905
2A
F945
P_GND
4
3
1
2
4
3
1
4
3
1
2
4
3
1
2
2
Q943,947
POWER DOWN DETECT
Q949,950
POWER PROTECT
Q930-932
POWER CONTROL
AC IN
3
F
D
13
10
A
8
H
2
11
4
E
5
I
G
C
6
7
1
12
B
9
POWER BOARD
LIVE
NUTRAL
1
4
3
2
1
4
3
2
IC901
STR-F6168-LF1352
SWITCHING REGULATOR
IC901
OCP/SYNC
GND
D
VCC
FB/OLP
1
2
3
4
5
MR4020-7103
IC921
SWITCHING REGULATOR
IC921
ZC
FB
GND
VCC
S/OCL
VIN
D
1
9
7
5
4
3
2
TA76L431S(TPE6,Q)
IC922
SHUNT REG
IC922
Vcont
Vi
n
GND
Vout
Sense
+12V REG
IC941
SHUNT REG
IC931
P-GND
P-GND
+31.5V
+31.5V
1
3
4
5
0.5%
10k
R940
0.5%
1k
R938
0.5%
1k
R931
0.5%
4.7k
R965
0.5%
22k
R932
1
3
2
5
4
6
10
11
9
12
13
14
8
400V
C905
3300p
Q901
ON/OFF SWITCH
2SA1015TP-YGR
2W
R912
0.33
MA2J1110GLS0
D914
MAZ8100GMLS0
DZ915
2.2k
R910
50V
C910
22
100k
R909
0.5%
2.2k
R998
0.047
C983
0.5%
470
R963
1
2
3
4
5
7
8
9
10
11
12
13
14
15
16
1
2
0.5%
10k
R972
100k
R941
0.5%
25V
470
C942
0.01
C971
T903
SUB TRANSFORMER
(Page 45)
(Page 41)
(Page 56)
HCD-DZ970WA
63
• IC Block Diagrams
IC1201 FAN8036L (MAIN Board (4/9))
IC704 TC74LCX157FT(EKJ) (MAIN Board (7/9))
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
M
U
T
E
123
MU
T
E
4
TS
D
_M
P
V
CC2
DO5-
DO5+
P G ND2
DO4-
DO4+
DO3-
DO3+
REGO2
REGO1
P GND1
DO2-
DO2+
DO1-
FI N
(GND)
DO1+
P
V
CC1
RE
GV
CC
OPOUT2
OPI
N
2-
OPI
N
2+
VR
EF
SVC
C
OP
OUT1
OP
IN
1-
OPI
N
1+
IN
1+
SG
N
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
A/B 11
1
1A 2
3
4
5
6
7
MTK HDMI
BCLK
1A
1B
1Y
2A
2B
2Y
1B
1Y
2A
2B
2Y
GND 8
VCC
G
16
4A
15
14
13
11
12
11
10
LRCK
G
4B
4Y
3A
4A
4B
4Y
3A
3B
9
3B
3Y
3Y
S
ADC
MCLK
HCD-DZ970WA
64
IC3010 CXD9788AR (MAIN Board (9/9))
IC3020 CXD9788AR (MAIN Board (9/9))
IC3030 CXD9788AR (MAIN Board (8/9))
IC3020 CXD9788AR (MAIN Board (9/9))
IC3030 CXD9788AR (MAIN Board (8/9))
12
11
10
9
8
7
6
5
4
3
VSUBC
XVSS
OUTR2(–)
VSSR
OUTR1(+)
VDDR
VSSL
VSSR
OUTL2(–)
OUTL1(+)
VSSL
VDDL
2
1
PWM
CLOCK
GENERATOR
(SECONDARY)
CLOCK
GENERATOR
(PRIMARY)
31
29
25 OVF FLAGL
26 SFLAG
27 INIT
30
S H P
GAIN
CONTROL
INIT/
MUTE
SAMPLING
RATE
CONVERTER
FILTER &
LOW CUT
FILTER
LINER
INTERPOLATOR
Δ Σ
48
XFSOIN
47
XVDD
HPVDDL
46
45
HPOUTL1
HPVSSL
44
43
HPOUTL2
HPVDDR
42
41
HPOUTR1
HPVSSR
40
HPOUTR2
39
37
FSOCKO
38
FSOI
13
XOVSS
14
XFSOOUT
15
XOVDD
16
DVDD
17
DVSS
18
NSPMUTE
19
SOFTMUTE
20
PGMUTE
SERIAL
CONTROLLER
21
SCDT
22
SCSHIFT
23
SCLA
TCH
24
OVF FLAGR
28 MCKSEL
32 BFVDD
33 BFVSS
34 TEST
35 DVDD
36 XFSIIN
LRCK
BCK
DATA
IC3003 TC7WH157FK(TE85R) (MAIN Board (7/9))
A/B
11
6
G
11
7
A 1
2
3
A
B
Y
5
Y
B
GND 4
VCC
8
Y
EN G
Y
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