HCD-SPZ50/SPZ70
3434
HCD-SPZ50/SPZ70
7-19. SCHEMATIC DIAGRAM – PANEL Section (1/2) –
R937
R938
R958
R959
R963
R964
R986
R987
R950
R948
C960
R949
R991
C961
R992
R989
R947
R945
C955
R984R985R988
R968R969R970R972R974R976R977R979R981R982R983
R952R953R954
R955
R956R957R960R961R962R965
R944 R946
Q951
C984C982
R932C987
C986
C997R942
R931
R941
R936
R939R940R929
R930
R928
C990C989
C999
CN870
CN850
C851
C852
C853
C854
J860
CN981
FB983
FB982
FB981
S982 S981
EP982
J982
J981
R951
IC951
RV952RV953RV954
C959C958C957C956
Q952
R971
R973
R975
R978
R980
R966R967
D951
RV951
D952
R990
S959 S958 S957 S956 S955 S954 S953 S952 S951
S961S962S963S964S965S966S968S969S970
S971S972S973S974
D953
220
220
220
220
1k
1k
220
220
1k
2.2k
0.1
4.7k
1k
0.1
10k
2.2k
100
10k
47
10V
220220470
2202202204702201001k1k2.2k4.7k10k
220220220
220
4704701001k1k
10k 10k
2SC3052
0.10.1
100k470p
0.022
470p100k
1k
1k
470
1001k1k
1k
1k
0.0220.022
0.022
2P
2P
470p
470p
470p
470p
9P
0
0
0
10k
NJL23H400A
0.10.10.10.1
2SA1235
220
470
220
1k
1k
4.7k10k
SLR325VC
SLR325DC
4.7k
SLR325DC
BASS A
BASS B
TREBLE A
TREBLE B
VOLUME
JOG
KEY1
KEY2
LED DIRECT
JOG
VOLUME
KEY1
KEY2
KEY3-1
TREBLE B
TREBLE A
BASS B
BASS A
LED DIRECT
KEY3-1
∗
LED DSGX
LED STANDBY
EVER+3.3V
SIRCS
DGND
JOG
VOLUME
KEY1
KEY2
KEY3-1
LED DIRECT
BASS A
TREBLE B
TREBLE A
BASS B
AUDIO IN L
AUDIO IN GND
AUDIO IN R
AUDIO IN DET
KEY3-2
HP GND
HP L
DGND
HP R
L
R
SPEAKER
(SPZ70)(SPZ50)
(SPZ70)(SPZ50)
CD
SYNCHRO
(CHASSIS)
PHONES
AUDIO IN
1A
1B
1A
1B
COM
COM
COM
A
B
A
B
COM
+3.3V
GND
OUT
ROTARY ENCODER
PUSH ENTER
(SPZ70)
SOURCE
DIRECT
ROTARY ENCODERROTARY ENCODERROTARY ENCODER
VOLUMETREBLEBASS
RECEIVER
REMOTE CONTROL
DSGX
STANDBY
LED DRIVE
TAPECDTUNER/
BAND
FUNCTIONDSGXEQ
DISPLAY
CANCEL
- +DISC 1DISC 2DISC 3
DISC SKIP/
EX-CHANGEFM MODE
REPEAT/PLAY MODE/
TUNING MODE
SOURCE
DIRECT
(SPZ50)
(SPZ70)
EQ LEVEL -+
(SPZ50)
NC
KEY3 RETURN
(SPZ70)
1
17
(JOG)
(SPZ70)
1
4
PAUSE/
START
∗
R965
0(SPZ70)
2.2k(SPZ50)
TUNING +-
B+ SWITCH
(Page 25)
(Page 27)
(Page 29)
(Page 31)
(Page 29)
(Page 31)
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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