Sony CMT-SPZ55 / HCD-SPZ55 Service Manual ▷ View online
HCD-SPZ55
HCD-SPZ55
29
29
R792
R749
IC705
R747
R773
R706
R708
R709
R711
R712
C713
C716
C706
CN702
CN703
C844
C845
C722
C723
R724
R725
C724
C725
R726
R728
R727
C726
Q702
Q703
R739
R740
R721
R718
C846
C847
C772
C773
R774
R775
C774
C775
R772
R771
R768
R776
R778
R777
C778
Q752
Q753
C794
R793
C769
C791
R765
C719
C702
R770
R719
C712
C707
R707
C714
C764
R720
R769
C756
C768
C763
C766
C767
C709
C718
C765
C708
C715
R710
C717
IC707
C762
C760
R755
R757
C758
C790
R756
R713
R752
R754
CN704
CN705
C711
R78
4
R785
R78
6
R787
R788
R789
C787
R790
C788
L704
R783
C785
R782
L705
C783
C784
R781
X702
C780
C779
C799
C781
C806
R744
R748
R741
C745
C746
R742
C747
C797
C761
C798
C754
C752
C796
C704
C753
IC709
R780
C737
R722
C736
R745
R746
R733
IC703
C744
C757
C735
C741
C734
L702
IC701
C733
C732
R729
R751
C749
R731
C831
C832
C740
C804
C731
L701
10H
C743
C742
C738
C748
R701
D701
D702
C701
C751
CN700
R714
C739
R743
C720
C728
L710
L711
L760
L761
Q701
C777
C770
EP701
EP702
C710
C786
R750
IC704
IC702
EP703
L703
R759
C730
R730
0
0
CXD9788AR
470
10k
100
12
12
100
100
0.047
560p
0.1
2P
2P
0.1
0.1
0.0022
0.0022
4.7
4.7
0.0022
0.0022
220k
220k
100k
2.2
2SA1235
2SA1235
10k
10k
10k
10k
0.1
0.1
0.0022
0.0022
4.7
4.7
0.0022
0.0022
10k
10k
10k
220k
220k
100k
2.2
2SA1235
2SA1235
1
47k
1800
35V
0.1
0
1800
35V
0.1
3.3
3.3
0.1
47
35V
12
560p
0.1
3.3
3.3
0.1
0.047
0.047
0.1
0.1
47
35V
0.047
0.1
47 35V
560p
12
560p
CXD9845M
0.1
0.1
100
3.3
0.1
100
16V
16V
100
100
100
100
4P
2P
220
16V
16V
100
100
100
100
100
100
0.001
100
0.1
22
10p
1M
10p
0.001
100
49.152MHz
0.001
0.01
0.01
10
50V
0.1
0
47k
100
0.01
0.01
10k
100
10V
10V
0.01
0.01
10
50V
0.001
0.1
0.1
0.001
100
10V
MC74VHC1GU04
22
0.0047
47k
0.01
100
100
470
MC74VHC74DTR2
0.1
10
50V
10
50V
0.1
0.001
PCM1803DBR
0.1
0.1
1k
100
0.1
470
0.1
0.01
220
10V
0.001
100
10V
0.01
0.01
10 50V
10 50V
100
1SS355WTE
1SS355WTE
2.2
50V
2.2
50V
19P
100
0.01
100
1
1
2SC3052
1
1
47 35V
0.001
47k
NJM2871BF18
NJM2871BF33
15k
0.1
100
NSPMUTE
SOFTMUTE
PGMUTE
SCDT
SCSHIFT
SCLA
TCH
/OTW
/SD
/RS
T
A
B
C
C
D
D
INIT
OVF
INIT
NSPMUTE
SCLATCH
SCSHIFT
SCDT
/SD
/RST
SOFTMUTE
PGMUTE
OVF
/OTW
A
B
GND
GND
GND
+12V
AGND
SCDT
DGND
DGND
NSPMUTE
SOFTMUTE
PGMUTE
/OTW
SCSHIFT
SCLATCH
AGND
L-IN
R-IN
/RST
OVF
/SD
L+
L-
INIT
R-
R+
A+5V
D+3.3V
(CHASSIS)
(CHASSIS)
Q702,703
OVER LOAD DETECT
OVER LOAD DETECT
Q752,753
PROTECT DETECT
+28V
+28V
DIGITAL POWER AMP
GND
GND
BST_B
OUT_B
BST_C
OUT_C
GND
OUT_D
GND
PVDD_D
BST_D
VDD
PWM_C
M1
M2
GND
VREG
GND
GND
PWM_B
PWM_A
/SD
/OTW
/RST
_AB
_AB
GVDD
_A
GVDD
_B
OC_
ADJ
ADJ
/RST
_CD
PWM
_CD
PWM
_D
_C
BST
_A
PVDD
_A
OUT
_A
PVDD
_B
PVDD
_C
GVDD
_D
CLOCK BUFFER
VCC
NC
GND
STREAM PROCESSOR
+1.8V REGULATOR
NOISE
GND
CONT
VOUT
VIN
A/D CONVERTER
+3.3V REGULATOR
NOISE
GND
CONT
VOUT
VIN
CLOCK SHIFT
GVDD
10H
10H
10H
10H
10H
10H
1H
10H
(Page 26)
7-14. SCHEMATIC DIAGRAM - AMP Board -
• See page 36 for waveforms. • See page 37 for IC Block Diagrams.
(Page 26)
(Page 32)
(Page 35)
(Page 32)
HCD-SPZ55
HCD-SPZ55
30
30
R966
R967
R945
Q951
Q952
R946
R944
R947
R949
R950
R951
C960
R952
R953
R954
R955
R956
R957
R958
R959
R960
R961
R962
R963
R964
R965
R978
R968
R969
R970
R971
R972
R973
R974
R975
R977
R989
R979
R980
R981
R991
R982
R992
R983
R984
R985
R986
R987
C961
R948
R976
R990
R988
S958
S959
IC951
S951
S964
S963
S962
S961
C955
S965
S954
S955
S953
S952
S966
S957
S956
RV952
S971
S972
S973
S974
S970
S969
S968
RV951
D952
D951
JW960
JW961
JW955
JW956
JW959
JW957
JW953
JW954
JW958
JW951
JW952
E
E
1-869-723-
12
(12)
PANEL BOARD
STANDBY
FUNCTION
DISPLAY
CANCEL
+
–
TUNING
DSGX
D952,S956
+
–
EQ LEVEL
DISC 2
DISC 1
DISC 3
PLAY MODE/
TUNING MODE
REPEAT/
FM MODE
VOLUME
ROTARY ENCODER
1
3
PUSH ENTER
ROTARY ENCODER
(JOG)
1
3
1
3
EQ
S957
TUNER/
BAND
.-
.-
CD
V
TAPE
V
Y
-
+
S951 – 959,
S961 – 966,
S961 – 966,
S968 – 974
17
1
C
MAIN
BOARD
CN1305
CN1305
DISC SKIP/
EX-CHANGE
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
(Page 24)
7-15. PRINTED WIRING BOARD - PANEL Section (1/2) -
•
: Uses unleaded solder.
• See page 19 for Circuit Boards Location.
HCD-SPZ55
HCD-SPZ55
31
31
C851
C854
C853
C852
CN870
CN850
C944
C907
R909
R901
R908
R907
R906
R905
R921
C912
C909
C908
R91
1
R910
R902
Q921
Q922
C903
R926
R925
R924
R923
R922
C927
D921
D922
C942
C941
C940
C939
C938
C937
C936
C935
C934
C933
C932
C931
D925
C925
IC901
JW907
C926
C913
C922
C921
L921
FL901
JW909
JW908
JW906
JW905
JW904
JW904
JW903
JW902
JW901
C998
C988
C986
R931
R932
C987
R942
R941
C997
R936
R937
R938
R939
R940
R928
R929
R930
FB981
C990
C989
C999
FB983
FB982
C982
C984
JW985
JW986
JW987
JW988
JW981
JW982
JW983
JW984
S982
S981
CN981
A
B
C
D
E
F
G
1
2
3
4
5
6
7
8
9
10
11
1-869-720-
13
(13)
SP BOARD
1
2
1
2
SPEAKER
R
L
J860
K
AMP
BOARD
CN702
L
AMP
BOARD
CN703
K
A/K
A
K
A/K
A
E
E
FLUORESCENT INDICATOR
TUBE
1-869-725-
12
(12)
FL BOARD
1
2
3
4
5
6
7
8
9
1
2
5
35
38
39
44
34
33
23
22
12
11
1
12
13
D
MAIN BOARD
CN1306
T921
INVERTER
TRANSFORMER
1-869-724-
12
(12)
HP A-IN BOARD
J982
PHONES
PAUSE/
START
S981,982
CD
SYNCHRO
J
MAIN BOARD
CN1307
EP982
J981
AUDIO IN
(CHASSIS)
1
9
(Page 24)
Ref. No. Location
• Semiconductor
Location
D921
B-8
D922
B-8
D925
B-8
IC901
C-5
Q921
D-8
Q922
D-8
7-16. PRINTED WIRING BOARDS - PANEL Section (2/2) -
•
: Uses unleaded solder.
• See page 19 for Circuit Boards Location.
(Page 24)
(Page 28)
(Page 28)
HCD-SPZ55
HCD-SPZ55
32
32
R958
R959
R963
R964
R986
R987
R950
R948
C960
R949
R991
C961
R992
R989
R947
R945
C955
R984
R985
R988
R968
R969
R970
R972
R974
R976
R977
R979
R981
R982
R983
R952
R953
R954
R955
R956
R957
R960
R961
R962
R965
R944
R946
Q951
CN870
CN850
C851
C852
C853
C854
J860
R951
IC951
RV952
Q952
R971
R973
R975
R978
R980
R966
R967
D951
RV951
D952
R990
S959
S958
S957
S956
S955
S954
S953
S952
S951
S961
S962
S963
S964
S965
S966
S968
S969
S970
S971
S972
S973
S974
220
220
1k
1k
220
220
1k
2.2k
0.1
4.7k
1k
0.1
10k
2.2k
100
10k
47
10V
220
220
470
220
220
220
470
220
100
1k
1k
2.2k
4.7k
10k
220
220
220
220
470
470
100
1k
1k
2.2k
10k
10k
2SC3052
2P
2P
470p
470p
470p
470p
10k
NJL23H400A
2SA1235
220
470
220
1k
1k
4.7k
10k
SLR325VC
SLR325DC
4.7k
VOLUME
JOG
KEY1
KEY2
JOG
VOLUME
KEY1
KEY2
KEY3-1
KEY3-1
LED DSGX
LED STANDBY
EVER+3.3V
SIRCS
DGND
JOG
VOLUME
KEY1
KEY2
KEY3-1
L
R
SPEAKER
COM
A
B
A
B
COM
+3.3V
GND
OUT
ROTARY ENCODER
PUSH ENTER
ROTARY ENCODER
VOLUME
RECEIVER
REMOTE CONTROL
DSGX
STANDBY
LED DRIVE
TAPE
CD
TUNER/
BAND
FUNCTION
DSGX
EQ
DISPLAY
CANCEL
-
+
DISC 1
DISC 2
DISC 3
DISC SKIP/
EX-CHANGE
FM MODE
REPEAT/
PLAY MODE/
TUNING MODE
EQ LEVEL
-
+
KEY3 RETURN
1
11
(JOG)
1
4
TUNING
+
-
B+ SWITCH
R937
R938
C984
C982
R932
C987
C986
C997
R942
R931
R941
R936
R939
R940
R929
R930
R928
C990
C989
C999
CN981
FB983
FB982
FB981
S982
S981
EP982
J982
J981
220
220
0.1
0.1
100k
470p
0.022
470p
100k
1k
1k
470
100
1k
1k
1k
1k
0.022
0.022
0.022
9P
0
0
0
AUDIO IN L
AUDIO IN GND
AUDIO IN R
AUDIO IN DET
KEY3-2
HP GND
HP L
DGND
HP R
CD
SYNCHRO
(CHASSIS)
PHONES
AUDIO IN
PAUSE/
START
7-17. SCHEMATIC DIAGRAM - PANEL Section (1/2) -
(Page 29)
(Page 25)
(Page 29)
(Page 27)
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