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<strong>HCD</strong>-<strong>GZR7D</strong>/<strong>GZR8D</strong>/GZR9D<br />
7-33. SCHEMATIC DIAGRAM – FRONT SPEAKER Section – • See page 86 for IC Block Diagrams.<br />
A<br />
B<br />
C<br />
D<br />
E<br />
F<br />
G<br />
H<br />
I<br />
J<br />
1 2<br />
3 4 5 6 7 8<br />
9<br />
10 11<br />
12<br />
13<br />
14<br />
MTZJ-T-77-16B<br />
MTZJ-T-77-16B<br />
D446<br />
D445<br />
IC B/D<br />
<strong>GZR7D</strong>/<strong>GZR8D</strong><br />
IC B/D<br />
GZR9D<br />
GZR9D<br />
<strong>GZR7D</strong>/<strong>GZR8D</strong><br />
R468 2.2k 1W<br />
R467 2.2k 1W<br />
IC402<br />
STK415-130-E<br />
PRE DRIVER<br />
IC401<br />
STK416-130-E<br />
PRE DRIVER<br />
D492 30PRA20FC<br />
D491 30PRA20FC<br />
IC402<br />
IC401<br />
D488 FSF05A20<br />
D487 FSF05A20<br />
<strong>HCD</strong>-<strong>GZR7D</strong>/<strong>GZR8D</strong>/GZR9D<br />
31.4<br />
31.4<br />
+VL<br />
-VL<br />
+OFF_SET<br />
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19<br />
+VL<br />
-31.5<br />
-31.5<br />
15.9<br />
-VL<br />
+OFF_SET<br />
15.9<br />
C461<br />
47<br />
100V<br />
-15.9<br />
-15.9<br />
0<br />
-OFF_SET<br />
-OFF_SET<br />
-55.6<br />
-55.6<br />
-PRE<br />
-PRE<br />
15.7<br />
-55.5<br />
-55.5<br />
C462<br />
47<br />
100V<br />
15.5<br />
55.9<br />
55.9<br />
0<br />
R406<br />
10k<br />
Q485<br />
ISA1235AC1TP-1EF<br />
R403<br />
47k R404<br />
1k<br />
0<br />
0<br />
Q486<br />
2SC3052EF-T1-LEF<br />
0<br />
0<br />
13.8<br />
Q487<br />
2SC3052EF-T1-LEF<br />
R405<br />
1k<br />
R407<br />
22k<br />
0<br />
0<br />
3.4<br />
0<br />
0<br />
R412<br />
0.22 5W<br />
<strong>GZR7D</strong>/<strong>GZR8D</strong><br />
GZR9D<br />
0<br />
0<br />
R413<br />
56k<br />
Q489<br />
2SC3052EF-T1-LEF<br />
MUTE<br />
D483 32.1 0<br />
MA2J1110GLS0<br />
0<br />
R418<br />
1k<br />
R401<br />
100k<br />
-VH<br />
-VH<br />
1k<br />
R409<br />
+VH<br />
+VH<br />
R411<br />
22k<br />
R402<br />
22k<br />
Q441<br />
2SC5625<br />
R410<br />
100k<br />
R408<br />
33k<br />
Q441,442<br />
OVERLOAD DET<br />
OUT_CH1+<br />
OUT_CH1+<br />
OUT_CH1-<br />
OUT_CH1-<br />
OUT_CH2+<br />
OUT_CH2+<br />
D441<br />
MC2836<br />
C486<br />
1<br />
50V R421<br />
4.7k<br />
0<br />
0<br />
OUT_CH2-<br />
OUT_CH2-<br />
C463<br />
22<br />
35V<br />
D481<br />
MA2J1110GLS0<br />
55.7<br />
55.7<br />
0<br />
R438 R422<br />
5 3<br />
<strong>GZR8D</strong>/GZR9D<br />
+PRE<br />
+PRE<br />
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23<br />
100<br />
R496<br />
R490 100<br />
Q485-487<br />
PROTECT<br />
R420<br />
0.22<br />
5W<br />
Q442<br />
2SC5625<br />
0<br />
13.8<br />
R417<br />
100k<br />
SUB<br />
SUB<br />
R495<br />
1<br />
R423<br />
2.2k<br />
Q480<br />
R424 KTC3198GR-A<br />
2.2k<br />
R416<br />
1k<br />
0<br />
R415<br />
22k<br />
R419<br />
33k<br />
Q488<br />
KTC3198GR-A<br />
0<br />
0<br />
GND<br />
GND<br />
0<br />
0<br />
C441<br />
10<br />
50V<br />
0<br />
IN-LcH<br />
IN-Lch<br />
0<br />
0<br />
NF-Lch<br />
NF-Lch<br />
C445<br />
100p<br />
Q480,488<br />
RELAY CONTROL<br />
R427<br />
56k<br />
C443<br />
470p<br />
R435<br />
2.2k<br />
0<br />
0<br />
STBY<br />
STBY<br />
R414<br />
56k<br />
15.5<br />
0<br />
3.3k<br />
R426<br />
0<br />
0<br />
R430<br />
4<br />
R428<br />
4<br />
C447<br />
47<br />
50V<br />
424441551 H401<br />
424441511 H403<br />
424441551 H402<br />
NF-Rch<br />
NF-Rch<br />
R429<br />
56k<br />
0<br />
0<br />
C446<br />
100p<br />
50V<br />
47<br />
C448<br />
C444<br />
470p<br />
R436<br />
2.2k<br />
C442<br />
10<br />
50V<br />
IN-Rch<br />
IN-Rch<br />
Q482<br />
2SC3052EF-T1-LEF<br />
Q481<br />
2SC3052EF-T1-LEF<br />
C481<br />
100 10V<br />
0<br />
Q481,482<br />
OVERLOAD DET<br />
Mount Mecha<br />
Mount Mecha<br />
Mount Mecha<br />
IN-SW<br />
0<br />
C432<br />
470p<br />
15.5<br />
NF-SW<br />
C435<br />
100p<br />
C433 47 50V<br />
R431<br />
56k<br />
0<br />
R475<br />
2.2k<br />
0<br />
OUT-SW+<br />
R432<br />
390<br />
C431<br />
10<br />
50V<br />
D489<br />
MAZ8091G0LS0<br />
0<br />
R433<br />
100k<br />
R437<br />
2.2k<br />
AMP FR & SW BOARD<br />
OUT-SW-<br />
R425<br />
0.22<br />
5W<br />
R434<br />
56k R439<br />
1k<br />
TH441<br />
R440<br />
22k<br />
R445<br />
330<br />
R448<br />
47k<br />
Q443<br />
2SC5625<br />
OVERLOAD DET<br />
R441<br />
33k<br />
D442<br />
MA2J1110GLS0<br />
R449<br />
47k<br />
R447<br />
18k<br />
0<br />
0.7<br />
GZR9D<br />
0<br />
2SC3052EF-T1-LEF<br />
Q484<br />
R446<br />
100k<br />
14<br />
Q483,484<br />
THERMAL DET<br />
2SC3052EF-T1-LEF<br />
Q483<br />
1<br />
5<br />
C409,410<br />
2200 50V<br />
3300 50V<br />
(<strong>GZR7D</strong>/<strong>GZR8D</strong>)<br />
(GZR9D)<br />
R438<br />
10k (<strong>GZR7D</strong>)<br />
4.7k (<strong>GZR8D</strong>/GZR9D)<br />
76<br />
2 D403 D10XB20 (<strong>GZR7D</strong>/<strong>GZR8D</strong>) 3 R422<br />
D401 D15XB20 (GZR9D)<br />
2.2k (<strong>GZR7D</strong>)<br />
0 (<strong>GZR8D</strong>/GZR9D)<br />
6 R470,472<br />
7 R471,473<br />
180 (<strong>GZR7D</strong>)<br />
180 (<strong>GZR7D</strong>)<br />
120 (<strong>GZR8D</strong>/GZR9D)<br />
100 (<strong>GZR8D</strong>/GZR9D)<br />
R499<br />
47k<br />
R497<br />
56k<br />
C411<br />
2200<br />
71V<br />
C412<br />
2200<br />
71V<br />
C409<br />
1<br />
C410<br />
1<br />
76<br />
GZR9D<br />
R459 10 R458 10<br />
R474<br />
47k<br />
C453<br />
0.1<br />
C456<br />
0.1<br />
R460 10<br />
R461 10<br />
R491<br />
22k<br />
R493<br />
22k<br />
R492<br />
22k<br />
R494<br />
22k<br />
Q490<br />
ISA1235AC1TP-1EF<br />
RELAY DRIVER<br />
R463<br />
10k<br />
R462 10k<br />
RY442<br />
D443<br />
MA2J1110GLS0<br />
R476<br />
100k<br />
R477<br />
100k<br />
R469 120<br />
R466 100<br />
R465 120<br />
R464 100<br />
4 R428,430<br />
270 (<strong>GZR7D</strong>)<br />
470 (<strong>GZR8D</strong>/GZR9D)<br />
10<br />
R452<br />
10<br />
R453<br />
R451 10 R450 10<br />
10<br />
R456<br />
10<br />
R457<br />
~<br />
D401/403<br />
2<br />
~ RECT<br />
~<br />
~<br />
C451<br />
0.1<br />
C455<br />
0.1<br />
D402<br />
D10XB20<br />
RECT<br />
R455 10 R454 10<br />
RY441<br />
D484<br />
MA2J1110GLS0<br />
C452<br />
0.1<br />
C454<br />
0.1<br />
6<br />
R470<br />
7<br />
R471<br />
6<br />
7 R472<br />
R473<br />
C413<br />
0.1<br />
C403<br />
0.1<br />
100V<br />
C404<br />
0.1<br />
100V<br />
C414<br />
0.1<br />
E<br />
EP401<br />
CN446<br />
8P<br />
1<br />
3<br />
4<br />
5<br />
6<br />
7<br />
8<br />
9<br />
C487<br />
1000p<br />
FRONT-L-SP<br />
FRONT-L-SP<br />
FRONT-L-GND<br />
FRONT-L-GND<br />
FRONT-R-SP<br />
FRONT-R-SP<br />
FRONT-R-GND<br />
FRONT-R-GND<br />
CN447<br />
8P<br />
FRONT-L-SP 1<br />
FRONT-L-SP 3<br />
FRONT-L-GND 4<br />
FRONT-L-GND 5<br />
FRONT-R-SP 6<br />
FRONT-R-SP 7<br />
FRONT-R-GND 8<br />
FRONT-R-GND 9<br />
CN445<br />
4P<br />
1 SW-SP-OUT<br />
2 SW-SP-GND<br />
3 SW-SP-GND<br />
4 SW-SP-OUT<br />
CN443<br />
5P<br />
CN442 17P<br />
1 HP-L-OUT<br />
2 HP-GND<br />
3 HP-R-OUT<br />
4 POWER_GND<br />
5 STK-MUTE<br />
6 SW-ON/OFF<br />
7 UNREG.15V<br />
8 RELAY_+B<br />
9 GND(AC3-RELAY)<br />
10 PROTECT<br />
11 IN-F-L<br />
12 AMP-IN-GND<br />
13 IN-F-R<br />
14 SW-GND<br />
15 IN-SW<br />
16 SW-GND<br />
17 RELAY-SURR/CENT<br />
CN444 7P<br />
1 AC-VL<br />
2 AC-VL<br />
3 AC-GND<br />
4 SURR-GND<br />
5 SURR-GND<br />
6 CENT-GND<br />
7 PROTECT<br />
1 AC-VH<br />
2 AC-VL<br />
3 GND<br />
4 AC-VL<br />
5 AC-VH<br />
SP-TERMINAL BOARD<br />
L445<br />
R489<br />
10<br />
R481<br />
10<br />
R478<br />
10<br />
R482<br />
10<br />
L446<br />
S<br />
1.7uH<br />
R479<br />
10<br />
R486<br />
10<br />
R480<br />
10<br />
R483<br />
10<br />
1.7uH<br />
SP TERM(SURR,CENT,SW)<br />
BOARD<br />
CN448<br />
SURR & CENT AMP<br />
BOARD<br />
CN544<br />
R<br />
(Page 78)<br />
TRANS<br />
BOARD<br />
CN903<br />
T<br />
(Page 80)<br />
GZR9D<br />
<strong>GZR8D</strong>/GZR9D CN450 13P<br />
<strong>GZR7D</strong><br />
1 HP-L-OUT<br />
2 HP-GND<br />
3 HP-R-OUT<br />
4 POWER_GND<br />
5 STK-MUTE<br />
L<br />
MAIN<br />
BOARD<br />
(3/4)<br />
6<br />
7<br />
8<br />
9<br />
SW-ON/OFF<br />
UNREG.15V<br />
RELAY_+B<br />
GND(AC3-RELAY)<br />
MAIN<br />
BOARD<br />
V (3/4)<br />
CN204<br />
(Page 61)<br />
CN203<br />
10 PROTECT<br />
11 IN-F-L<br />
12 AMP-IN-GND<br />
13 IN-F-R<br />
(Page 61)<br />
(Page 78)<br />
<strong>GZR8D</strong>/GZR9D<br />
4<br />
3<br />
2<br />
1<br />
+<br />
-<br />
+<br />
-<br />
L<br />
R<br />
JK402<br />
4P<br />
FRONT<br />
SPEAKER<br />
15
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