57
57
HCD-ZX80D/ZX100D
HCD-ZX80D/ZX100D
7-34. SCHEMATIC DIAGRAM – SURROUND Board (2/2) –
R783
R784
R797
R798
R733
R734
Q700
Q750
R794
R795
R793
C795
C796
C752
C794
C793
CN701
R756
R755
R753
R706
R705
C701
R701
R700
C700
R703
C702
R751
C751
R780
R781
R730
R731
R712
R711
R750
C750
R768
Q765
C792
NO700
TM701
TM700
R777
C773
C772
JW746
JW791
EP700
R776
R779
R778
R788
R787
C782
C783
R737
C732
C733
R786
L730
R736
L770
L780
RY761
JR792
R766
R767
JR791
D762
RY760
JR797
JW790
JW795
R796
R799
JW793
JW796
R725
R724
Q721
R723
R726
C703
C721
R727
C770
C771
R775
R774
R722
Q720
R721
R720
C781
C780
R785
R735
C730
C731
D730
D780
R732
R782
C711
C712
C753
C743
R710
C710
R770
C741
R741
C742
R740
C740
R771
R
7
9
2
R
7
61
R
7
6
2
R772
R773
JR700
R704
R754
C754
C704
C791
Q740
R745
R743
R744
JW797
C744
JW798
JW710
CN700
IC702
NO701
R765
R764
Q763
R769
Q780
D
7
1
1
D
7
1
0
Q
7
2
2
R752
R742
R702
Q770
R746
Q730
Q762
D764
D763
D765
D761
D720
D770
100k
47k
22k
1k
100k
56k
2SD2114
2SD2114
100
100
1
22
100V
22
100V
220
10V
100
100V
100
100V
8P
10k
47k
1k
10k
47k
220p
47k
1k
4.7
50V
1k
220
10V
47k
220p
0.22
5W
1k
0.22
5W
1k
47k
47k
1k
4.7
50V
2.2k
2SD2114
0.01
9P
10
1/2W
100000p
100000p
10
1/2W
47k
47k
47k
10
1/2W
100000p
100000p
10
1/2W
100000p
100000p
10
1/2W
10
1/2W
0
2.2k
22k
0
MA111-TX
0
3.3k
1W
3.3k
1W
47k
33k
2SA1207
2.2k
33k
100p
22
50V
33k
0.068
0.068
10
1/2W
68k
22k
2SC2712
10k
10k
0.068
0.068
10
1/2W
10
1/2W
0.068
0.068
MA111-TX
MA111-TX
27k
27k
12p
12p
100p
100p
47k
12p
0.22
5W
220p
47k
220
10V
1k
4.7
50V
1k
1
0
0
k
1
0
0
k
1
0
0
k
27k
100k
0
10k
10k
4.7
50V
4.7
50V
0.01
2SD2114
47k
1k
10k
4.7
50V
13P
3P
∗
∗
2SC2712
22k
2SC3906K
U
D
Z
W
-T
E
1
7
-1
8
B
U
D
Z
W
-T
E
1
7
-1
8
B
2
S
C
3
9
0
6
750
2SC3906K
10k
2SC3906K
2SC2712
MA111-TX
MA111-TX
MA111-TX
MA111-TX
MA111-TX
MA111-TX
A1
A2
A3
A4
A5
A6
A7
A8
A9
SW IN
STK MUTE
OVELOAD
DC DETECT
REAR RELAY
CENTER RELAY
CENTER
SL-IN
SR-IN
SR-IN
SL-IN
REAR RELAY
CENTER RELAY
STK MUTE
DC DETECT
AC CUT DETECT
CENTER
OVELOAD
OVELOAD
DC DETECT
SW LINE MUTE
STK MUTE
OVELOAD
AC CUT DETECT
SW RY
SW IN
SW LINE MUTE
SW RY
∗
∗
L+R
SL-IN
SR-IN
+VH
+VL
-VL
-VH
SURR POWER GND
CENTER GND
DVD LINE MUTE
STK MUTE
CENTER RELAY
REAR RELAY
OVELOAD
DC DETECT
UNREG
REAR R GND
REAR L GND
FAN DETECT
UNREG
CENTER SPK SWITCH
SW A-GND
SW LINE MUTE
(2/2)
CENTER SPEAKER
L
R
SURR SPEAKER
(ZX100D)
(CHASSIS)
RELAY DRIVE
RELAY
DRIVE
PROTECT
SWITCH
-1
-2
-1
-2
(ZX100D)
(ZX100D)
POWER AMP
(ZX100D)
(ZX100D)
Q720-722
STANDBY SWITCH
(ZX100D)
OVER LOAD DETECT
OVER LOAD DETECT
OVER LOAD
DETECT
(ZX100D)
MUTING
MUTING
MUTING
(ZX100D)
(ZX80D)
+9V
AGND
AGND
AGND
CTR-IN
SW
SW SPK RY
STK412-240(ZX80D)
STK413-430(ZX100D)
∗
R702,752
390(ZX100D)
430(ZX80D)
ZX80D:US,E2,E3,E13,E51/
ZX100D:E2,E3,E51,SP,MY
82 1/2W(ZX80D:MX/ZX100D:MX)
100 1/2W
82 1/2W(ZX100D:MX)
100 1/2W(ZX100D:E2,E3,E51,SP,MY)
∗
R765
∗
R764
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Ver. 1.1