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43
43
HCD-XGR66/XGR600
6-21. SCHEMATIC DIAGRAM – POWER AMP SECTION –
C853
R802
R852
R811
R861
R812
R862
Q801
Q851
C811
C861
C862
C814
Q803
D912
R905
C905
D911
R904
R903
CN803
C413
C412
R429
R820
L
P
7
1
C815
R446
R447
C859
C858
Q834
C803
JW818
TH831
R832
Q804
R815
R814
R822
R823
R825
RY401
R860
C904
R828
R827
Q402
R818
R868
R840
R880
R834
R835
R836
C906
C903
NO702
R867
R842
330
EPT801
EPT802
C813
C812
C902
C909
C830
R809
R859
C864
R807
R839
R889
R866
R901
D833
D834
D835
D836
D841
D842
D843
D844
D902
D903
D904
D905
R801
R851
D401
D402
D405
D406
D801
D803
D
8
04
D
8
05
D851
D853
R915
C845
R865
Q908
Q832
R806
R821
C401
R864
R406
R407
R817
R855
R819
Q842
Q831
C831
C833
Q843
NO701
CN806
CN904
R
8
37
C804
C854
C
8
4
4
C
8
9
4
R813
Q431
JW
701
C841
C891
JW
807
Q903
R916
Q901
IC901
µ
PC 3504 AHF
Q833
R863
Q805
Q855
C850
C895
C808
C809
C807
R857
R838
C832
C857
R831
R843
R816
R810
R804
R805
C801
C851
C802
C852
D400
R431
R432
C848
C847
C849
C863
R907
R906
R902
CN804
R
8
9
8
R
8
0
8
R
8
88
R
85
8
Q401
R401
C810
R824
D852
D802
JW819
JW827
R853
R803
D831
C842
C892
R833
R460
R411
R410
R412
R413
L401
L402
R414
R415
C404
C405
C402
C403
IC801
R439
220p
47k
47k
1k
1k
15k
15k
2SC1841
2SC1841
0.047
PE
0.047
PE
0.047
PE
1000p
2SA988
MTZJ-7-77-5.6
10k
100
50
MTZJ-T-77-33A
1k
10k
13P
BTB
0.01
0.01
47k
1
0.47
50V
10k
47k
0.1
0.1
2SC1841
220p
100k
2SC1841
22k
2.2k
22k
22k
680 2W
24V
47k
10 50
1M
100k
2SC1841
220
220
56
56
10k
47k
1k
2200
25
100
16
2.2k
0.01
0.047
PE
0.1
0.1
10
50
10
1/2W
10
1/2W
100 25V
100
1/4W
100k
100k
10k
10k
11ES2-NTA1B
11ES2-NTA1B
11ES2-NTA1B
11ES2-NTA1B
11ES2-NTA1B
11ES2-NTA1B
11ES2-NTA1B
11ES2-NTA1B
11ES2-NTA1B
11ES2-NTA1B
11ES2-NTA1B
11ES2-NTA1B
1k
1k
1SS133T-77
1SS133T-77
1SS133T-77
1SS133T-77
1SS133T-77
1SS133T-77
1
S
S
1
3
3T
-7
7
1
S
S
133
T-7
7
1SS133T
-77
1SS133T-77
22
2200
25
22k
2SA1115TP-EF
2SC2603
3.9k
1W
33k
4.7
50
4.7k
47k
47k
47k
680
2W
68k
2SC2603
DTC124ESA
10 50
10
50
DTC124ESA
3P AMP
10
k
22
50V
22
50V
0.1 100
V
0.1 100
V
100k
2SC1841
PROTECT
SWITCH
330
50V
330
50V
2SB1375
470
2W
2SC2603
+5V REG
DTA124ESA
DELAY
100k
2SC2878AB
MUTE
2SC2878AB
MUTE
4.7
100V
4.7
100V
0.1
100V
TF
0.1
100V
TF
22
100
100
1/4W
10k
47
50
22
100
100k
100k
10k
47k
33k
3.9k
1W
10
100V
10
100V
470p
470p
JW
56k
47k
0.1
0.1
0.1
2.2
50V
100
100
100k
13P
BTB
2.2k
470
470
D5SBA204101
22k
10k
4.7
4.7
4.7
4.7
AIR
CORE
AIR
CORE
10
1/2W
10
1/2W
0.1
0.1
0.1
0.1
POWER AMP
4.7k
2
2
3
1
1
3
2
3
2
1
1
3
6
1
2
6
3
5
5
6
1
2
3
RELAY DRIVE
POWER ON/OFF
Q903,908
-35V REG
STANDBY
SWITCH
Q803,804
DETECT
OVER LOAD
Q801,851
DETECT SWITCH
Q831,832,842,843
TEMPERATURE
STANDBY
SWITCH
FRONT SPEAKER PROTECT
RELAY DRIVE
Q401,402
R
L
+
+
(INPEDANCE U5E 6-16
Ω
)
TM401
XGR66
XGR600
XGR66
XGR600
*
6
R808,858,888,898
0.1/5W
0.22/5W
STR412-240
STR412-150
*
6
*
6
*
6
*
6
XGR66
XGR600
XGR66
XGR600
XGR66
XGR600
XGR66
XGR600
*
1
*
5
*2
*
4
*
4
47/100V
1/100V
MTZJ-T-72-18A
MTZJ-T-72-15A
*
4 D802,852
*
2 C810
*
5 R401
*
1 Q401
560/1W
1.8k/2W
DTA124ESA
2SA988TP-PAFAEA
XGR66
XGR600
*
3
*
3 C842,892
*
3
3300/100V
3300/80V
XGR600
XGR66
XGR600
XGR66
FRONT SPEAKER