Sony HCD-HX3 / HCD-HX5 / HCD-HX7 Service Manual ▷ View online
HCD-HX3/HX5/HX7
41
41
HCD-HX3/HX5/HX7
•
Waveforms
– CD Board –
– USB Board –
– XM Board –
1
IC101
ia
(RFi)
(CD play mode)
0.5 to 1.3 Vp-p
200 mV/DIV, 500 ns/DIV
2
IC101
wf
(XO)
(CD play mode)
59.1 ns
3.3 Vp-p
1 V/DIV, 20 ns/DIV
qa
IC901
ud
(X2)
1 V/DIV, 50 ns/DIV
111 ns
3.7 Vp-p
22.8
µ
s
3.9 Vp-p
td
IC001
ra
(I2S_LRCLK)
(XM mode)
1 V/DIV, 10
µ
s/DIV
ts
IC001
el
(I2S_CLK)
(XM mode)
1 V/DIV, 100 ns/DIV
tf
IC001
rd
(I2S_OCLK)
(XM mode)
1 V/DIV, 50 ns/DIV
89 ns
4.5 Vp-p
ta
IC001
wh
(OSC_OUT)
(XM mode)
1 V/DIV, 10 ns/DIV
22.2 ns
3 Vp-p
354 ns
4.5 Vp-p
qs
IC319
2
(SW)
5 V/DIV, 200 ns/DIV
582 ns
12.4 Vp-p
– USB POWER Board –
ws
IC301
qd
(XOUT)
1 V/DIV, 100 ns/DIV
200 ns
3.3 Vp-p
wa
IC301
qa
(XCOUT)
1 V/DIV, 10
µ
s/DIV
30.5
µ
s
2.5 Vp-p
22.8
µ
s
3.2 Vp-p
ea
IC701
q;
(LRCK)
1 V/DIV, 10
µ
s/DIV
es
IC701
qa
(BCK)
1 V/DIV, 100 ns/DIV
324 ns
3.6 Vp-p
ed
IC703
8
(Q2)
1 V/DIV, 50 ns/DIV
82 ns
4 Vp-p
ef
IC709
4
1 V/DIV, 10 ns/DIV
20.3 ns
3.9 Vp-p
ra
IC901
1
5 V/DIV, 20
µ
s/DIV
48.4
µ
s
9 Vp-p
rd
IC901
3
2 V/DIV, 20
µ
s/DIV
48.4
µ
s
4.6 Vp-p
rs
IC901
2
2 V/DIV, 20
µ
s/DIV
48.4
µ
s
5.1 Vp-p
rf
Q906, 907 (Base)
5 V/DIV, 20
µ
s/DIV
48.4
µ
s
6.5 Vp-p
rg
Q906, 907 (Collector)
5 V/DIV, 20
µ
s/DIV
48.4
µ
s
10.4 Vp-p
– MAIN Board –
– AMP Board –
– FRONT PANEL Board –
HCD-HX3/HX5/HX7
42
42
HCD-HX3/HX5/HX7
6-24. PRINTED WIRING BOARDS – PANEL Section –
•
See page 23 for Circuit Boards Location.
:Uses unleaded solder.
RV952
S952
JW
902
JW
903
JW904
JW921
JW922
JW920
C909
C916
C922
S954
JW901
JW906
JW923
JW905
C912
C904
JW
908
JW
907
JW
909
JW
910
JW
911
JW
912
JW
919
JW
914
JW
913
JW
915
D909
IC951
JW
916
D952
JW917
JW918
D951
S951
C920
C962
R991
R992
R990
R
989
R981
R957
R956
R980
R982
R958
R959
R983
R984
R970
R951
R911
R906
R902
R903
JR901
R907
Q902
Q901
R905
R904
R910
R924
R923
R949
R921
R928
Q904
R927
R940
R943
R936
R935
R933
R926
R929
C905
IC901
R930
Q906
C915
C917
C919
Q908
D906
D905
C908
C913
R979
C906
Q907
R937
D907
C907
R918
R920
C903
R934
R919
R917
Q903
Q905
C911
C910
C902
R908
C901
C921
R909
R901
C925
C924
C923
R953
D903
R962
C954
R954
R950
Q953
R955
R945
R944
Q952
R947
Q951
JR902
S970
S971
CN905
S972
S973
S974
CN906
R971
R972
R973
R974
R975
R976
CN907
S975
S976
S953
S966
S967
S968
S965
S963
S962
S961
C961
R978
R977
R952
R965
R966
R967
R963
R961
R960
E
E
E
E
E
K/A
K
A
A/K
K
A
A/K
K
A
E
E
E
E
E
E
ROTARY ENCODER
FRONT PANEL BOARD
1-873-243-
1
STANDBY
D951
17
1
H
MAIN BOARD
CN302
1
3
USB MEMORY
BLUETOOTH
D952
(HX5/HX7)
(HX3)
1
5
1
4
14
39
49
52
FL901
FLUORESCENT INDICATOR TUBE
1
4
8
5
S951 – 954,
S961 – 963,
S965 – 968,
S961 – 963,
S965 – 968,
S970 – 976
BLUETOOTH OPR
(HX5/HX7)
VOLUME
1
3
Z
2
4
1
5
TOP PANEL (FUNCTION) BOARD
1-873-242-
u
BLUETOOTH
u
USB
u
CD
u
CD
u
USB
(HX5/HX7)
(HX3)
(HX5)
(HX3/HX7)
S970
TUNER/BAND
TUNER/BAND
AUDIO IN
AUDIO IN
FUNCTION
1
3
1
3
TOP PANEL (PLAY) BOARD
1-873-241-
x
/CANCEL
SEARCH
l
m
TUNE –
M L
TUNE +
+
–
ENTER
DSGX
PLAY MODE/
TUNING MODE
DISPLAY
A
B
C
D
E
F
G
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
11, 12, 21, 22
(11, 12, 21, 22)
11, 12, 13, 14
(11, 12, 13, 14)
HX3: AEP/HX5:
AEP, UK, AUS, KR
HX3: CND/HX5:
CND/HX7
11, 12, 21, 22
(11, 12, 21, 22)
11, 12, 13, 14
(11, 12, 13, 14)
HX3: AEP/HX5:
AEP, UK, AUS, KR
HX3: CND/HX5:
CND/HX7
11, 12, 21, 22
(11, 12, 21, 22)
11, 12, 13, 14
(11, 12, 13, 14)
HX3: AEP/HX5:
AEP, UK, AUS, KR
HX3: CND/HX5:
CND/HX7
1-874-389-
(
HX5: SP)
11
(11)
EXCEPT
HX5: SP
HX5: SP
1-874-388-
(
HX5: SP)
11
(11)
EXCEPT
HX5: SP
HX5: SP
1-874-387-
(
HX5: SP)
11
(11)
(
EXCEPT HX5: SP)
Ref. No. Location
Ref. No. Location
D903
C-5
D905
B-9
D906
B-9
D907
B-7
D909
C-4
D951
C-1
D952
C-2
IC901
C-8
IC951
C-4
•
Semiconductor Location
Q901
D-10
Q902
D-10
Q903
C-7
Q904
C-9
Q905
C-7
Q906
B-8
Q907
B-7
Q908
B-10
Q951
C-2
Q952
D-1
Q953
C-2
(Page 32)
Ver. 1.2
HCD-HX3/HX5/HX7
43
43
HCD-HX3/HX5/HX7
6-25. SCHEMATIC DIAGRAM – PANEL Section –
•
See page 41 for Waveforms.
•
See page 46 for IC Block Diagrams.
R928
R962
D909
R908
R909
R937
C903
D951
R944
C962
R990
R989
R991
R992
R954
C954
CN905
CN906
R973
S970
S971
S972
S973
S974
R977
R978
S975
S976
S961
R960
S962
R961
S963
R963
S965
R965
S966
R966
R967
S968
S967
R952
S953
Q951
R945
S951
R951
R979
S954
R901
C910
C921
C902
C901
C923
C924
C925
R905
R907
R906
R904
R903
R902
R911
R980
R984
R983
R982
R981
R956
R970
R959
R958
R957
R953
D903
Q902
R910
Q901
C922
R918
R920
C904
R921
R923
R924
R927
Q903
R917
Q905
R919
R934
R930
C905
R933
R926
Q904
Q908
R935
R936
C906
C907
C916
C912
C920
C919
C915
C911
D906
D905
C917
D907
C913
Q907
Q906
C908
R949
CN907
FL901
R947
RV952
R950
Q953
R955
D952
C909
S952
Q952
R976
R971
R972
R974
R975
R940
R943
R929
IC901
IC951
10k
2.2
1N4002-B5
10
10
10k
0.1
SLR-325VCT31P
10k
0.1
4.7k
2.2k
1k
10k
100
0.1
5P
3P
2.2k
22k
47k
1k
2.2k
2.2k
4.7k
10k
22k
47k
2SC3052F
10k
1k
2.2k
47k
0.1
0.1
0.1
0.1
100p
100p
100p
47k
1k
1k
100k
47k
100k
10k
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
2.2k
1SS355W
2SC3052F
10k
2SC3052F
10
50V
220
1k
10
16V
10k
1k
47k
1k
RT1N441C
22k
RT1N441C
22k
22k
10k
0.001
22k
47k
2SC3052F
2SC3052F
1k
10k
0.1
0.1
10
16V
10
16V
10
16V
0.1
0.1
0.1
MC2837
MC2837
1
MC2837
1
2SA1365
2SC3440
0.1
10k
3P
470
2SC3052F
10k
10
16V
2SA1235
47
47
10k
NJM4558M
NJL24H400A
KEY1
KEY2
DGND
DGND
KEY0
KEY1
KEY1
DGND
DGND
KEY2-1
KEY2-1
A
B
COM
+3.3V
GND
OUT
KEY1
KEY2
DGND
DGND
EVER+3.3V
LED STANDBY
SIRCS
VOLUME JOG
USB/BT LED
KEY0
KEY1
KEY2
FL RESET
FL SD
FL CS
FL SCLK
FL PWR ON
FL +11V
FL DGND
DGND
KEY0-1
FL +7V
REMOTE CONTROL RECEIVER
VOLUME
SELK5E20C-DTP15(HX5/HX7)
SLR-325DCT31(HX3)
LED DRIVE
220(HX5/HX7)
470(HX3)
USB MEMORY
BLUETOOTH
(HX3)
(HX5/HX7)
STANDBY
LED DRIVE
B+ SWITCH
BLUETOOTH OPR
(HX5/HX7)
0(HX3)
10k(HX5/HX7)
0(HX5/HX7)
1k(HX3)
1k(HX5/HX7)
2.2k(HX3)
2.2k(HX5/HX7)
4.7k(HX3)
4.7k(HX5/HX7)
10k(HX3)
FUNCTION
AUDIO IN
TUNER/BAND
AUDIO IN
TUNER/BAND
USB
BLUETOOTH
USB
CD
CD
(HX3/HX7)
(HX5)
(HX5/HX7)
(HX3)
FLUORESCENT INDICATOR TUBE
Q904,908
B+ SWITCH
B+ SWITCH
POWER CONTROL
SWITCH,
POWER CONTROL
SWITCH
Q903,905
Q906,907
DC/DC
CONVERTER
VCC
GND
PLAY MODE/
TUNING MODE
+
-
ENTER
DISPLAY
DSGX
SEARCH
/CANCEL
ROTARY ENCODER
TUNE +
TUNE -
5
1
1
17
GRID DRIVE
GRID DRIVE
(Page 33)
HCD-HX3/HX5/HX7
44
44
HCD-HX3/HX5/HX7
6-26. PRINTED WIRING BOARDS – POWER SUPPLY Section –
•
See page 23 for Circuit Boards Location.
:Uses unleaded solder.
TK1
R
1
C
5
C
4
C
1
2
JW
5
JW
6
CN4
FB11
C22
D3
T
H
2
VR001
JW2
JW1
C2
D1
JW
3
JW4
C11
JW12
JW11
T31
C609
CN604
JW602
JW
6
0
8
JW
6
0
7
D
3
1
C31
JW
3
9
D
32
Q11
C
2
4
TB1
C23
Q12
R23
R
2
5
D11
JW32
IC12
C32
C
N
3
3
C
3
4
TK3
D
3
3
CN31
PH11
PH602
JW
3
7
C25
C20
IC11
C
1
5
C
1
6
JW
1
3
FH
1
FH
2
F1
C1
CN1
R2
TH1
R
1
2
R
2
2
R
1
3
D2
T1
D
1
4
JW31
JW34
CN32
R
6
6
0
R
65
9
C
6
5
1
R
6
5
4
R
6
5
3
R662
Q
6
5
2
R663
R661
Q
6
5
1
Q
6
5
0
D
6
52
R18
R20
R27
R29
C
3
5
C
3
8
C
3
9
JR
3
0
JR
31
JR
3
2
R33
R
4
1
R
3
2
C
18
R17
C
1
7
R
1
6
R
1
1
D
1
5
D16
C21
D17
C19
R
1
0
R
1
5
C
1
4
R24
C
1
3
R
1
4
Q
6
0
1
R
6
1
0
R
6
0
9
C606
R608
R
6
1
5
R
6
1
8
C
N
6
0
1
IC601
C604
D602
R606
D603
T603
R
6
0
4
PH601
JW
6
0
4
IC650
D604
C653
JW
6
0
5
L602
C654
CN602
JW
6
0
6
JW
6
0
9
TK601
R617
R616
R619
C
6
0
2
C603
R603
R605
R607
Q615
C
6
1
5
R
6
5
1
C
6
5
2
R
6
5
2
R
6
5
7
R655
R656
R
6
5
8
C611
C612
C
B
E
C
B
E
1
18
6
10
C
E
B
C
B
E
1
2
4
3
1
2
4
3
M
MAIN BOARD
CN304
1-873-250-
11, 12
(11, 12)
A
B
C
D
E
F
G
H
I
J
K
1
2
3
4
5
6
7
8
9
10
SWITCHING POWER BOARD
(AC IN)
1
2
(HX5)
LINE
FILTER
(HX3: CND/HX5:CND/ HX7)
(HX3: CND/HX5:CND/ HX7)
(HX3: CND/HX5:CND/ HX7)
(HX3: CND/HX5:CND/ HX7)
(HX3: AEP/HX5: AEP, UK, AUS, KR)
(CHASSIS)
HX3: AEP/
HX5: AEP, UK,
AUS, KR
1
2
S
G
D
S
G
D
1
1
1
3
1
3
2
4
1
3
J
MAIN BOARD
CN305
MAIN POWER
TRANSFORMER
SUB POWER BOARD
K
MAIN BOARD
CN306
1-873-249-
C
B
E
3
4
2
1
1
3
5
9
7
6
(CHASSIS)
1
3
1
3
SUB POWER
TRANSFORMER
1
2
1
4
8
5
(CHASSIS)
AMP BOARD
CN704
R1
AMP BOARD
CN704
R2
(HX3/HX7)
(HX5)
AMP BOARD
CN705
S1
AMP BOARD
CN705
S2
(HX3/HX7)
(HX5)
1
4
1
3
4
5
6
7
8
9
10
11
12
13
11, 12, 21, 22
(11, 12, 21, 22)
11, 12, 13, 14
(11, 12, 13, 14)
HX3: AEP/HX5:
AEP, UK, AUS, KR
HX3: CND/HX5:
CND/HX7
EXCEPT
HX5: SP
HX5: SP
1-874-393-
11
(11)
(HX5: SP)
•
Semiconductor
Location
Location
Ref. No. Location
D1
E-3
D2
D-4
D3
F-4
D11
C-6
D14
C-7
D15
C-6
D16
C-5
D17
C-5
D31
F-9
D32
D-8
D33
B-9
D602
J-5
D603
J-5
D604
J-3
D652
F-10
IC11
C-5
IC12
C-9
IC601
J-6
IC650
J-3
PH11
B-7
PH601
J-4
PH602
B-7
Q11
E-6
Q12
F-5
Q601
B-4
Q615
K-5
Q650
G-10
Q651
H-9
Q652
G-9
(Page 36) (Page 38)
(Page 36) (Page 38)
(Page 32)
(Page 32)
(Page 32)
Ver. 1.2
Click on the first or last page to see other HCD-HX3 / HCD-HX5 / HCD-HX7 service manuals if exist.