HCD-GZR7D/GZR8D/GZR9D
HCD-GZR7D/GZR8D/GZR9D
76
76
4
14
3
11
J
2
E
G
H
D
5
7
9
1
10
12
I
6
13
F
A
C
15
8
B
31.4
-31.5
15.9
-15.9
-55.6
-55.5
55.9
0
0
0
0
55.7
0
0
0
0
0
0
0
0
0
0
-31.5
-15.9
0
0
0
31.4
55.7
55.9
0
0
-55.5
0
0
15.9
-55.6
0
0
0
13.8
0
13.8
0
32.1
0
0
15.7
0
15.5
3.4
0
0
0
0
15.5
15.5
0
0
0
0
0
0.7
0
0
14
GZR7D/GZR8D
GZR9D
4
4
GZR9D
5
3
GZR8D/GZR9D
GZR7D/GZR8D
GZR9D
(GZR8D/GZR9D)
4
(GZR7D)
(GZR9D)
1
(GZR7D/GZR8D)
2
(GZR9D)
(GZR7D/GZR8D)
(GZR7D)
3
(GZR8D/GZR9D)
(GZR7D)
5
(GZR8D/GZR9D)
6
6
7
7
(GZR7D)
(GZR8D/GZR9D)
6
(GZR7D)
(GZR8D/GZR9D)
7
GZR9D
2
GZR9D
GZR8D/GZR9D
GZR7D
GZR8D/GZR9D
1
1
RU MODEL
RU MODEL
GZR9D:
RU MODEL
RU MODEL
RU MODEL
RU MODEL
GZR7D/GZR8D
GZR9D
5W
0.22
R412
5W
0.22
R420
R428
R430
56k
R427
56k
R429
56k
R413
56k
R414
2.2k
R435
2.2k
R436
10
R452
10
R456
3.3k
R426
100p
C445
100p
C446
50V
47
C447
50V
47
C448
50V
10
C441
50V
10
C442
470p
C443
470p
C444
100V
47
C461
100V
47
C462
1W
2.2k
R467
1W
2.2k
R468
ISA1235AC1TP-1EF
Q485
2SC3052EF-T1-LEF
Q486
2SC3052EF-T1-LEF
Q487
10k
R406
4.7k
R421
47k
R403
1k
R404
1k
R405
22k
R407
R438
2.2k
R423
R424
2.2k
50V
1
C486
2SC3052EF-T1-LEF
Q489
MUTE
1k
R418
35V
22
C463
22k
R402
100k
R401
2SC3052EF-T1-LEF
Q481
2SC3052EF-T1-LEF
Q482
2SC3052EF-T1-LEF
Q483
2SC3052EF-T1-LEF
Q484
10V
100
C481
47k
R448
330
R445
18k
R447
47k
R449
100k
R446
100V
0 . 1
C403
100V
0 . 1
C404
100k
R476
100k
R477
22k
R493
22k
R494
MC2836
D441
2SC5625
Q441
2SC5625
Q442
1k
R409
1k
R416
100k
R410
100k
R417
33k
R408
33k
R419
22k
R411
22k
R415
TH441
56k
R497
47k
R499
10
R453
10
R457
R470
R472
R471
R473
1000p
C487
IC402
STK415-130-E
MTZJ-T
-77-16B
D445
MTZJ-T
-77-16B
D446
10
R450
10
R451
10
R454
10
R455
FSF05A20
D488
FSF05A20
D487
22k
R491
22k
R492
71V
2200
C411
71V
2200
C412
Mount Mecha
424441551
H401
Mount Mecha
424441551
H402
2.2k
R475
MAZ8091G0LS0
D489
D10XB20
D402
RECT
Q488
KTC3198GR-A
Q480
KTC3198GR-A
R422
~
~
~
~
RECT
D401/403
C409
C410
STK416-130-E
IC401
RY441
30PRA20FC
D491
30PRA20FC
D492
MA2J1110GLS0
D483
MA2J1110GLS0
D481
1
2
3
4
5
5P
CN443
AC-VH
AC-VL
GND
AC-VL
AC-VH
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
17P
CN442
HP-L-OUT
HP-GND
HP-R-OUT
POWER_GND
STK-MUTE
SW-ON/OFF
UNREG.15V
B
GND(AC3-RELAY)
PROTECT
IN-F-L
AMP-IN-GND
IN-F-R
SW-GND
IN-SW
SW-GND
RELAY-SURR/CENT
MA2J1110GLS0
D484
Mount Mecha
424441511
H403
R462
10
k
50V
C431
10
R459
10
R458
10
R466
10
0
R474
47k
C432
470p
R463
10k
R433
100k
R461
10
R441
33k
5W
R425
0.22
C435
100p
2SC5625
Q443
OVERLOAD DET
MA2J1110GLS0
D443
R431
56k
R469
12
0
R460
10
MA2J1110GLS0
D442
R434
56k
R439
1k
R437
2.2k
R464
10
0
ISA1235AC1TP-1EF
Q490
RELAY DRIVER
50V
C433
47
RY442
R465
12
0
R440
22k
R432
390
1
2
3
4
4P
CN445
SW-SP-OUT
SW-SP-GND
SW-SP-GND
SW-SP-OUT
1
3
4
5
6
7
8
9
CN446
8P
FRONT-L-SP
FRONT-L-SP
FRONT-L-GND
FRONT-L-GND
FRONT-R-SP
FRONT-R-SP
FRONT-R-GND
FRONT-R-GND
E
EP401
1
R495
100
R490
100
R496
1
2
3
4
5
6
7
8
9
10
11
12
13
13P
CN450
HP-L-OUT
HP-GND
HP-R-OUT
POWER_GND
STK-MUTE
SW-ON/OFF
UNREG.15V
B
GND(AC3-RELAY)
PROTECT
IN-F-L
AMP-IN-GND
IN-F-R
0 . 1
C413
0 . 1
C414
0 . 1
C451
0 . 1
C455
0 . 1
C452
0 . 1
C454
C453
0 . 1
C456
0 . 1
1
2
3
4
5
6
7
7P
CN444
AC-VL
AC-VL
AC-GND
SURR-GND
SURR-GND
CENT-GND
PROTECT
10
R479
1.7uH
L446
10
R478
10
R486
10
R483
1
3
4
5
6
7
8
9
CN447
8P
FRONT-L-SP
FRONT-L-SP
FRONT-L-GND
FRONT-L-GND
FRONT-R-SP
FRONT-R-SP
FRONT-R-GND
FRONT-R-GND
10
R482
10
R481
10
R480
1.7uH
L445
10
R489
0 . 1
C419
0 . 1
C420
100V
C418
2200p
100V
C417
2200p
JK402
4P
E
EP402
C436
4700p
C438
1000p
C437
4700p
C460
0.01
C459
0.01
C464
0.01
C491
0.01
AMP FR & SW BOARD
PRE DRIVER
IC402
PRE DRIVER
IC401
SP-TERMINAL BOARD
Q441,442
OVERLOAD DET
Q485-487
PROTECT
Q481,482
OVERLOAD DET
Q483,484
THERMAL DET
Q480,488
RELAY CONTROL
FRONT
SPEAKER
L
R
+
–
+
–
R428,430
270
470
C409,410
2200 50V
3300 50V
D15XB20
D10XB20
D403
R422
2.2k
0
R438
10k
4.7k
R470,472
120
180
R471,473
100
180
D401
1
2
3
4
7-33. SCHEMATIC DIAGRAM – FRONT SPEAKER Section –
• See page 86 for IC Block Diagrams.