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HCD-RG490/RG590
49
49
HCD-RG490/RG590
7-26. SCHEMATIC DIAGRAM – POWER Board (RG590) –
C403
R481
R441
R443
R444
R445
R446
Q441
R425
R424
R423
R422
C452
C454
R421
R454
R497
R466
R465
R499
R487
R498
R490
R482
C486
R417
R407
R419
C404
R411
R412
R413
R461
R416
R415
R414
R462
R486
C481
R420
R453
C453
C451
R442
C442
CN441
R484
R480
R483
TH441
R456
R448
Q489
C445
EP401
C411
C459
C460
R488
R440
Q442
R485
L442
L441
JK441
R418
RY441
Q483
Q481
Q482
D401
Q487
Q486
Q485
C413
C414
R410
R401
R402
R404
R405
R406
R403
R455
D441
R457
R491
C461
D445
R447
C444
C443
C441
R436
R476
R439
R479
C462
R469
C463
R470
D444
R471
R464
R472
R468
D446
R409
D402
R478
R475
R463
R473
R474
Q491
JW404
R450
CN443
R458
R492
C402
EP402
CN442
C409
C410
C406
C405
Q484
D443
Q488
R460
R459
D481
JW403
R449
Q490
IC441(1/2)
IC441(2/2)
R496
R467
R493
C447
C448
R495
R494
C446
R477
C491
0.1
100V
4.7k
2.2k
47k
47k
1k
1k
2SC5625
10
10
10
10
0.1
0.1
10
10
100k
100k
47k
1k
47k
1k
4.7k
10k
2.2
50V
100
100
100
0.1
100V
10
10
10
10
10
10
10
10
100k
100
10V
10
10
0.1
0.1
2.2k
10
50V
13P
100k
100k
22
1k
47k
2SC5625
100p
1000p
100V
1000p
100V
22k
22k
2SC5625
100k
100
2SC3052
2SC3052
2SC3052
D10XB20
2SC3052
2SC3052
2SA1235
0.1
0.1
100k
100k
100k
100k
100k
100k
100k
1k
MC2836
22k
47k
47
100V
UDZW-TE17-16B
47k
0.001
0.001
10
50V
22k
22k
10k
10k
47
100V
47k
470
6.3V
47k
1SS355
100k
100k
100k
2.2k
1W
UDZW-TE17-16B
100k
D10XB20
10k
10k
47k
47k
2.2k
2SA2026
0.22
5W
6P
22k
47k
0.01
5P
3300
50V
3300
50V
2200
71V
2200
71V
2SC3052
1SS355
2SC2411K
100k
100k
1SS355
0.22
5W
2SC3052
STK412-240
STK412-240
100
2.2k
1W
0
47
50V
47
50V
1
0
100p
100
0.1
∗
GND
RELAY+
RELAY-
NC
SP(L)
SP(R)
SP GND
SP-GND
AMP-A-GND
STK MUTE
PROTECT
GND
SP GND
∗
C411
1000p
0.01
OVERLOAD/DC DETECT
(CHASSIS)
SP L-OUT
SP R-OUT
R-OUT
L-OUT
UNREG +16V
GND
POWER AMP
Q441,442
OVER LOAD
DETECT
PROTECT
DETECT
PROTECTOR
Q481,482
DC DETECT
Q483,484
TEMPERATURE DETECT
L
R
SPEAKER
-1
-2
SP RELAY B+
PWR-GND
-VFL
Q486,488
RELAY DRIVE
+PRE
+
NF/CH1
-
IN/CH1
-PRE
+VH
+REF
+VL
-REF/CH1
+RE/CH1
+VCC
-VCC
-
+
IN/CH2
NF/CH2
SUB
BIAS
-VH
-REF
-VL
+RE/CH2
-RE/CH2
AC-VH
AC-VL
AC-VL
AC-VH
(AEP,UK,RU)
(CHASSIS)
2
1
4
3
1
2
4
3
(E2,E3,E51,EA,MX,AR)
(AEP,UK,RU)
Q489-491
STANDBY SWITCH
(EXCEPT MX)
(MX)
(AEP,UK,RU)
(Page 51)
(Page 39)
(Page 43)
(Page 61)
Ver. 1.1
Summary of Contents for HCD-RG490; HCD-RG590
Page 22: ...22 HCD RG490 RG590 MEMO ...