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41
HCD-GX255/RG170/RG470
HCD-GX255/RG170/RG470
6-20. SCHEMATIC DIAGRAM – POWER Board – (GX255/RG170)
J1
MAIN BOARD
(3/3)
CN031
J4
MAIN BOARD
(3/3)
CN031
C403
D483
R491
R481
CN442
C441
R441
R443
R444
R445
C448
R446
R458
R459
Q441
R460
R425
R424
R423
R422
C452
C454
R421
R454
D481
R497
R466
R465
R499
R487
R498
R490
R482
C486
R417
R407
R418
R419
R402
R401
R437
C404
R411
R412
R413
R461
R416
R415
R414
R462
R486
C481
R420
R453
C453
C451
D441
R492
R496
R442
C442
JW402
CN441
C443
R449
C447
C488
R493
RY441
D443
JW441
R484
R480
R483
R456
R455
JW422
R447
JW401
R448
C446
JR442
JR441
C445
C491
C444
EP401
R495
C411
JK441
R488
Q487
R440
Q442
Q482
Q481
R485
Q483
Q484
Q485
Q486
L442
L441
C459
C460
C405
C406
Q488
D401
TH443
TH441
R451
R469
R452
R457
R468
Q489
C489
C490
IC441(1/2)
IC441(2/2)
C493
C494
0.1
100V
1SS355
TE-17
47k
4.7k
3P
10
50V
2.2k
47k
47k
1k
22
35V
1k
22k
47k
2SC5625
47k
10
10
10
10
0.1
0.1
10
10
1SS355
TE-17
100k
100k
47k
1k
47k
1k
4.7k
10k
2.2
50V
100
100
220
100
100k
100k
10k
0.1
100V
10
10
10
10
10
10
10
10
100k
100
10V
10
10
0.1
0.1
MC2836
1k
100
2.2k
10
50V
13P
0.001
47 1/2W
22
35V
22
35V
47k
1SS355TE-17
100k
100k
22
1k
1k
47k
47k
100p
0
0
100p
1000p
0.001
1
22k
2SC3052EF
22k
2SC5625
2SC3052
EF
2SC3052
EF
100k
2SC3052
EF
2SC3052
EF
2SA1235EF
2SC3052EF
1000p
1000p
2SC3052EF
0.22
2W
2.2k
0.22
2W
22k
2.2k
2SC3052EF
47
50V
100
50V
1000p
0
∗
∗
∗
∗
∗
∗
SP(L)
SP(R)
SP GND
SP-GND
AMP-A-GND
RELAY B+
PWR GND
STK MUTE
PROTECT
GND
NC
NC
SP GND
(L)
(R)
∗
C411
1000p
0.01
(CHASSIS)
SP L-OUT
SP R-OUT
R-OUT
L-OUT
UNREG +16V
GND
AC1
AC1
IMPEDANCE
SPEAKER
9
14
15
8
1
3
2
6
7
10
4
STANDBY
SWITCH
POWER AMP
Q441,442
OVER LOAD
DETECT
RELAY DRIVE
RELAY SWITCH
PROTECT
DETECT
PROTECTOR
Q481,482
DC DETECT
Q483,484
TEMPERATURE DETECT
(AEP,EE,RU)
(AEP,EE,RU)
(EXCEPT AEP,EE,RU)
∗
C405,406
2200 42V
2200 50V
(AEP,EE,RU)
(EXCEPT AEP,EE,RU)
(AEP,EE,RU)
(EXCEPT AEP,EE,RU)
∗
D401
D3SBA20-4101
D10XB20
(AEP,EE,RU)
(EXCEPT AEP,EE,RU)
(EXCEPT AEP,EE,RU)
(AEP,EE,RU)
(AEP,EE,RU)
(AEP,EE,RU)
∗
IC441
STK403-090
(CND)
STK403-100
(E2,E3,E51,EA,AR,AUS)
STK433-030
(AEP,EE,RU)
(AEP,EE,RU)
USE 6
−
16
Ω
(SUFFIX-11)
(SUFFIX-12)
(Page 35)
(Page 55)
(Page 39)
Summary of Contents for HCD-GX255
Page 104: ...104 HCD GX255 RG170 RG470 MEMO ...
Page 137: ...33 HCD GX255 RG170 RG470 MEMO ...