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HCD-GTZ4/GTZ4i/GTZ5
HCD-GTZ4/GTZ4i/GTZ5
3
3
3-1. PRINTED WIRING BOARD – POWER AMP Board –
•
: Uses unleaded solder.
B
B E
E
B E
E
B
B
B
EB
EB
E
B
E
R804
R806
R807
R808
R809
R810
R811
R812
R813
R814
R817
R817
R818
R821
R822
R823
R630
R631
R631
R825
R826
R827
R828
R829
R830
R834
R835
R836
R837
R837
R838
R839
R840
R841
TH801
R848
R849
C812
C813
C814
R824
R850
C815
R851
C816
R852
C817
R854
R855
R856
R857
JL800
JL801
R859
JL802
JL803
JL804
JL806
JL807
JL808
R860
JL809
R863
R866
JL810
R868
JL811
R869
JL812
JL813
C832
C833
C834
C835
R871
R872
R874
R875
R877
R878
R879
C844
R881
R882
R883
R884
R885
R887
R888
R889
R890
R891
R892
JL840
JL841
JL842
JL843
D802
D803
D804
D805
D807
D809
JL852
JL853
JL854
D811
JL855
JL856
JL857
JL858
JL859
JR810
JR811
JL860
JL861
JL862
JL863
JL864
JL865
JL866
JL867
JL868
JL869
D632
JL870
JL871
JL872
JL873
JL876
JL877
JL878
JL879
JL880
JL881
JL882
JL883
JL884
JL886
JL887
JL888
JL889
JL890
JL891
JL892
JL893
JL894
JL895
JL896
JL897
JL898
R900
R901
R902
R903
R904
CL800
CL801
CL802
Q800
Q801
Q802
Q803
Q804
Q806
Q807
Q808
Q809
Q811
1
15
+
–
+
–
1
7
3
22
1
NO804
CN801
R831
R832
R833
C803
C804
C805
C806
R842
R843
C809
C810
C811
C818
C819
C820
R861
C826
R862
C827
C829
R865
C830
C837
C838
C839
RY800
C840
C845
C846
JW801
JW804
JW809
D800
D801
JW810
JW811
D806
JW813
JW814
JW815
JW816
JW817
JW818
JW819
D810
JW820
JW821
JW824
JW825
JW826
JW828
JW829
IC800
HS800
JW831
JW833
JW834
JW835
JW836
JW837
JW839
JW840
JW841
JW842
JW843
JW844
JW847
JW849
JW850
JW851
JW853
JW855
JW856
JW857
JW858
JW859
JW860
JW861
JW863
JW864
JW866
JW867
JW868
JW869
JW871
JW872
JW874
JW875
JW879
JW880
EP800
EP802
L801
B
E
B
E
E
L802
B
E
JK800
A/A
K
K
A
K
K
A
A
K
K
A
A
A
K/K
A
+
+
+
+
K
K
A
A
(CHASSIS)
(CHASSIS)
RY800
-2
-1
1-886-035-
11
(11)
+
–
+
–
R
L
FRONT
SPEAKER
POWER AMP BOARD
MAIN
BOARD
CN479
P
Refer to page
22 on original
22 on original
service manual
U
TRANS
BOARD
CN908
Refer to page
34 on original
34 on original
service manual
A
B
C
D
E
F
G
1
2
3
4
5
6
7
8
9
HCD-GTZ4/GTZ4i/GTZ5
HCD-GTZ4/GTZ4i/GTZ5
4
4
3-2. SCHEMATIC DIAGRAM – POWER AMP Board –
• See page 2 for IC Block Diagram.
IC B/D
0
0
0
0
0
0
63
36.7
20.5
-20.5
-63
-36.7
0
0
0
0
0
0
2.2
60.8
-60.5
0
18.2
0
0
18
18
0
0
0
0
18
0
0.6
18.5
18.5
0
0
18.5
18.5
3.5
0
0
1.4
2.2
1.4
22k
R857
47k
R856
2SC5625
Q801
10
R877
50V
47
C820
JL804
1k
R834
2SC3052EF-T1-LEF
Q811
2SC3052EF-T1-LEF
Q807
10
R878
47k
R885
100p
C817
33k
R860
10
R869
2SC3052EF-T1-LEF
Q808
R855
100k
R849
33k
R854
47k
50V
C811
10
1k
R863
1k
R883
MA2J1110GLS0
D803
47k
R826
47k
R884
10
R872
100k
R838
JL807
10
R879
ISA1235AC1TP-1EF
Q809
10
R871
2SC3052EF-T1-LEF
Q806
JL802
10k
R851
4.7k
R850
R848
3.3k
10
R875
10
R874
E
EP800
100k
R806
50V
2.2
C830
R841
10
2SC3052EF-T1-LEF
Q803
50V
C810
10
R810
10
5W
0.22
R831
MA2J1110GLS0
D807
100k
R882
MC2836-T112-1
D802
100k
R839
100p
C816
47k
R830
10V
100
C829
22k
R837
50V
C809
10
22k
R836
5W
0.22
R832
2SC5625
Q800
47k
R824
JL800
1000p
C814
100p
C815
33k
R859
1000p
C812
47k
R825
E
EP802
L802
JL803
1W
2.2
R843
50V
47
C818
L801
5W
0.22
R833
JL806
R808
10
1W
2.2
R842
R840
10
R812
10
47k
R881
R809
10
2SC5625
Q802
R811
10
JL801
R813
10
100k
R807
1000p
C813
50V
47
C819
2SC3052EF-T1-LEF
Q804
R887
2.2k
1k
R888
1.5k
R823
1.5k
R821
22k
R890
33k
R889
MA2J1
110GLS0
D81
1
JL852
JL853
JL854
JL855
JL856
JL857
JL858
JL859
JL860
JL861
JL862
JL863
JL864
JL867
JL868
JL869
JL870
JL871
JL872
MAZ8091GMLS0
D809
1k
R822
33k
R868
R891
100k
R892
100k
JL865
JL866
RY800
10
R900
10
R901
10
R902
10
R903
JL876
JL877
JL878
JL879
JL880
JL881
JL882
JL883
JL884
JL886
JL887
JL888
JL889
JL890
JL891
JL892
JL893
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
15P
CN801
SW-IN
SW-AC-CUT
R-IN
PREGND
L-IN
STK MUTE
PROTECT
UNREG+16V
HP-R
HS-FAN DET
HP-L
POWER GND
SPK RELAY
SW-GND
SW-OUT
100
R862
100
R865
1
R861
1
3
4
5
6
7
7P
NO804
AC-VH
AC-VL
2
NC
GND
GND
AC-VL
AC-VH
0.1
C846
0.1
C845
0.1
C839
0.1
C838
0.1
C837
0.1
C840
4.7k
R631
4.7k
R630
MC2838-T112-1
D632
JL895
JL894
JL896
JL897
JL898
JL843
JL842
JL840
JL841
JL808
JL809
JL811
JL810
JL812
JL813
C835
1000p
150
R814
150
R817
150
R804
150
R818
C832
1000p
C834
1000p
C833
1000p
C844
1000p
2.2k
R835
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
STK413-530-E
IC800
+VH
+VL
+OFF_SET
-OFF_SET
–VL
–VH
GND
OUT_CH1+
OUT_CH1–
OUT_CH2–
OUT_CH2+
–PRE
+PRE
IN_CH1
NF_CH1
STBY
NF_CH2
IN_CH2
IN_CH3
NF_CH3
OUT_CH3+
OUT_CH3–
71V
2200
C803
71V
2200
C804
~
~
~
~
50V
C805
2200
50V
2200
C806
100V
22
C826
100V
22
C827
D10XB60 F
D800
D10XB60 F
D801
MAZ8160GMLS0
D804
MAZ8160GMLS0
D805
1N5402-C532-2
D810
1N5402-C532-2
D806
1k
R827
1k
R828
390
R829
R852
470
36k
R866
R904
0
TH801
L
R
SPEAKER
FRONT
POWER AMP
IC800
POWER AMP BOARD
(CHASSIS)
(CHASSIS)
OVER LOAD
DETECT
DETECT
OVER LOAD
RELAY DRIVE
Q806 - 809, 811
PROTECT DETECT
OVER LOAD DETECT
OVER LOAD
DETECT
-2
-1
–
–
+
+
JK800
(3/3)
P
CN479
BOARD
MAIN
25 on original
service manual
Refer to page
U
BOARD
TRANS
Refer to page
35 on original
service manual
CN908
I
6
H
15
1
C
12
K
13
5
F
8
2
B
D
G
11
10
E
J
9
A
4
3
7
14
5
HCD-GTZ4/GTZ4i/GTZ5
4. ELECTRICAL PARTS LIST
A-1660-621-B POWER AMP BOARD, COMPLETE
**************************
7-685-646-71 SCREW +BVTP 3X8 TYPE2 IT-3
< CAPACITOR >
C803 1-137-841-11 ELECT
(BLOCK) 2200uF 20% 71V
C804 1-137-841-11 ELECT
(BLOCK) 2200uF 20% 71V
C805 1-137-839-11 ELECT
(BLOCK) 2200uF 20% 50V
C806 1-137-839-11 ELECT
(BLOCK) 2200uF 20% 50V
C809 1-126-964-11 ELECT
10uF
20% 50V
C810 1-126-964-11 ELECT
10uF
20% 50V
C811 1-126-964-11 ELECT
10uF
20% 50V
C812 1-162-964-11 CERAMIC
CHIP 0.001uF 10% 50V
C813 1-162-964-11 CERAMIC
CHIP 0.001uF 10% 50V
C814 1-162-964-11 CERAMIC
CHIP 0.001uF 10% 50V
C815 1-162-927-11 CERAMIC
CHIP 100PF 5% 50V
C816 1-162-927-11 CERAMIC
CHIP 100PF 5% 50V
C817 1-162-927-11 CERAMIC
CHIP 100PF 5% 50V
C818 1-126-967-11 ELECT
47uF
20% 50V
C819 1-126-967-11 ELECT
47uF
20% 50V
C820 1-126-967-11 ELECT
47uF
20% 50V
C826 1-128-560-11 ELECT
22uF
20% 100V
C827 1-128-560-11 ELECT
22uF
20% 100V
C829 1-104-658-91 ELECT
100uF 20% 10V
C830 1-126-961-11 ELECT
2.2uF
20% 50V
C832 1-162-964-11 CERAMIC
CHIP 0.001uF 10% 50V
C833 1-162-964-11 CERAMIC
CHIP 0.001uF 10% 50V
C834 1-162-964-11 CERAMIC
CHIP 0.001uF 10% 50V
C835 1-162-964-11 CERAMIC
CHIP 0.001uF 10% 50V
C837 1-136-497-81 FILM
0.1uF
5% 50V
C838 1-136-497-81 FILM
0.1uF
5% 50V
C839 1-136-497-81 FILM
0.1uF
5% 50V
C840 1-136-497-81 FILM
0.1uF
5% 50V
C844 1-162-964-11 CERAMIC
CHIP 0.001uF 10% 50V
C845 1-136-497-81 FILM
0.1uF
5% 50V
C846 1-136-497-81 FILM
0.1uF
5% 50V
< CONNECTOR >
CN801
1-573-109-11 PIN, CONNECTOR 15P
< DIODE >
D632
6-500-335-01 DIODE MC2838-T112-1
D800
6-502-994-01 DIODE D10XB60 F
D801
6-502-994-01 DIODE D10XB60 F
D802
6-500-334-01 DIODE MC2836-T112-1
D803
6-501-817-01 DIODE MA2J1110GLS0
D804
6-501-778-01 DIODE MAZ8160GMLS0
D805
6-501-778-01 DIODE MAZ8160GMLS0
D806
6-502-619-01 DIODE 1N5402-C532-2
D807
6-501-817-01 DIODE MA2J1110GLS0
D809
6-501-756-01 DIODE MAZ8091GMLS0
D810
6-502-619-01 DIODE 1N5402-C532-2
D811
6-501-817-01 DIODE MA2J1110GLS0
< EARTH TERMINAL >
EP800
1-537-771-21 TERMINAL BOARD, GROUND
EP802
1-537-771-21 TERMINAL BOARD, GROUND
< IC >
0
IC800
6-718-263-01 IC STK413-530-E
< TERMINAL BOARD >
JK800
1-820-067-11 TERMINAL BOARD (SPEAKER)
(FRONT SPEAKER)
< JUMPER RESISTOR >
JR810 1-216-296-11 SHORT
CHIP 0
JR811 1-216-296-11 SHORT
CHIP 0
< COIL >
L801 1-420-872-71 COIL,
AIR-CORE
L802 1-420-872-71 COIL,
AIR-CORE
<
TRANSISTOR
>
Q800 6-551-268-01 TRANSISTOR 2SC5625
Q801 6-551-268-01 TRANSISTOR 2SC5625
Q802 6-551-268-01 TRANSISTOR 2SC5625
Q803 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF
Q804 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF
Q801 6-551-268-01 TRANSISTOR 2SC5625
Q802 6-551-268-01 TRANSISTOR 2SC5625
Q803 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF
Q804 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF
Q806 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF
Q807 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF
Q808 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF
Q809 6-551-696-01 TRANSISTOR ISA1235AC1-T112-1EF
Q811 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF
Q807 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF
Q808 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF
Q809 6-551-696-01 TRANSISTOR ISA1235AC1-T112-1EF
Q811 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
When indicating parts by reference num-
ber, please include the board name.
ber, please include the board name.
Note:
• Due to standardization, replacements in
• Due to standardization, replacements in
the parts list may be different from the
parts specifi ed in the diagrams or the com-
ponents used on the set.
parts specifi ed in the diagrams or the com-
ponents used on the set.
• -XX and -X mean standardized parts, so
they may have some difference from the
original one.
original one.
• Items marked “*” are not stocked since
they are seldom required for routine ser-
vice. Some delay should be anticipated
when ordering these items.
vice. Some delay should be anticipated
when ordering these items.
• RESISTORS
All resistors are in ohms.
METAL:
All resistors are in ohms.
METAL:
Metal-fi lm resistor.
METAL OXIDE: Metal oxide-fi lm resistor.
F:
F:
nonfl ammable
• CAPACITORS
uF:
uF:
μF
• COILS
uH:
uH:
μH
• SEMICONDUCTORS
In each case, u: μ, for example:
uA.
In each case, u: μ, for example:
uA.
. :
μA. . , uPA. . , μPA. . ,
uPB.
.
:
μPB. . , uPC. . , μPC. . ,
uPD.
.
:
μPD. .
The components identifi ed by mark 0
or dotted line with mark 0 are critical for
safety.
Replace only with part number specifi ed.
or dotted line with mark 0 are critical for
safety.
Replace only with part number specifi ed.
POWER AMP
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
HCD-GTZ4/GTZ4i/GTZ5
6
< RESISTOR >
R630 1-216-829-11 METAL
CHIP 4.7K
5% 1/10W
R631 1-216-829-11 METAL
CHIP 4.7K
5% 1/10W
R804 1-216-811-11 METAL
CHIP 150
5% 1/10W
R806 1-216-845-11 METAL
CHIP 100K
5% 1/10W
R807 1-216-845-11 METAL
CHIP 100K
5% 1/10W
R808 1-216-797-11 METAL
CHIP 10
5% 1/10W
R809 1-216-797-11 METAL
CHIP 10
5% 1/10W
R810 1-216-797-11 METAL
CHIP 10
5% 1/10W
R811 1-216-797-11 METAL
CHIP 10
5% 1/10W
R812 1-216-797-11 METAL
CHIP 10
5% 1/10W
R813 1-216-797-11 METAL
CHIP 10
5% 1/10W
R814 1-216-811-11 METAL
CHIP 150
5% 1/10W
R817 1-216-811-11 METAL
CHIP 150
5% 1/10W
R818 1-216-811-11 METAL
CHIP 150
5% 1/10W
R821 1-216-823-11 METAL
CHIP 1.5K
5% 1/10W
R822 1-216-821-11 METAL
CHIP 1K
5% 1/10W
R823 1-216-823-11 METAL
CHIP 1.5K
5% 1/10W
R824 1-216-841-11 METAL
CHIP 47K
5% 1/10W
R825 1-216-841-11 METAL
CHIP 47K
5% 1/10W
R826 1-216-841-11 METAL
CHIP 47K
5% 1/10W
R827 1-216-821-11 METAL
CHIP 1K
5% 1/10W
R828 1-216-821-11 METAL
CHIP 1K
5% 1/10W
R829 1-216-816-11 METAL
CHIP 390
5% 1/10W
R830 1-216-841-11 METAL
CHIP 47K
5% 1/10W
0
R831
1-220-893-11 METAL
0.22
10%
5W
F
0
R832
1-220-893-11 METAL
0.22
10%
5W
F
0
R833
1-220-893-11 METAL
0.22
10%
5W
F
R834 1-216-821-11 METAL
CHIP 1K
5% 1/10W
R835 1-216-825-11 METAL
CHIP 2.2K
5% 1/10W
R836 1-216-837-11 METAL
CHIP 22K
5% 1/10W
R837 1-216-837-11 METAL
CHIP 22K
5% 1/10W
R838 1-216-845-11 METAL
CHIP 100K
5% 1/10W
R839 1-216-845-11 METAL
CHIP 100K
5% 1/10W
R840 1-216-797-11 METAL
CHIP 10
5% 1/10W
R841 1-216-797-11 METAL
CHIP 10
5% 1/10W
0
R842
1-215-871-51 METAL OXIDE
2.2K
5%
1W
F
0
R843
1-215-871-51 METAL OXIDE
2.2K
5%
1W
F
R848 1-216-827-11 METAL
CHIP 3.3K
5% 1/10W
R849 1-216-839-11 METAL
CHIP 33K
5% 1/10W
R850 1-216-829-11 METAL
CHIP 4.7K
5% 1/10W
R851 1-216-833-11 METAL
CHIP 10K
5% 1/10W
R852 1-216-817-11 METAL
CHIP 470
5% 1/10W
R854 1-216-841-11 METAL
CHIP 47K
5% 1/10W
R855 1-216-845-11 METAL
CHIP 100K
5% 1/10W
R856 1-216-841-11 METAL
CHIP 47K
5% 1/10W
R857 1-216-837-11 METAL
CHIP 22K
5% 1/10W
R859 1-216-839-11 METAL
CHIP 33K
5% 1/10W
R860 1-216-839-11 METAL
CHIP 33K
5% 1/10W
0
R861
1-217-637-55 FUSIBLE
1
5%
1/4W F
0
R862
1-245-605-55 FUSIBLE
100
5%
1/4W F
R863 1-216-821-11 METAL
CHIP 1K
5% 1/10W
0
R865
1-245-605-55 FUSIBLE
100
5%
1/4W F
R866 1-202-926-11 METAL
CHIP 36K
5% 1/10W
R868 1-216-839-11 METAL
CHIP 33K
5% 1/10W
R869 1-216-797-11 METAL
CHIP 10
5% 1/10W
R871 1-216-797-11 METAL
CHIP 10
5% 1/10W
R872 1-216-797-11 METAL
CHIP 10
5% 1/10W
R874 1-216-797-11 METAL
CHIP 10
5% 1/10W
R875 1-216-797-11 METAL
CHIP 10
5% 1/10W
R877 1-216-797-11 METAL
CHIP 10
5% 1/10W
R878 1-216-797-11 METAL
CHIP 10
5% 1/10W
R879 1-216-797-11 METAL
CHIP 10
5% 1/10W
R881 1-216-841-11 METAL
CHIP 47K
5% 1/10W
R882 1-216-845-11 METAL
CHIP 100K
5% 1/10W
R883 1-216-821-11 METAL
CHIP 1K
5% 1/10W
R884 1-216-841-11 METAL
CHIP 47K
5% 1/10W
R885 1-216-841-11 METAL
CHIP 47K
5% 1/10W
R887 1-216-825-11 METAL
CHIP 2.2K
5% 1/10W
R888 1-216-821-11 METAL
CHIP 1K
5% 1/10W
R889 1-216-839-11 METAL
CHIP 33K
5% 1/10W
R890 1-216-837-11 METAL
CHIP 22K
5% 1/10W
R891 1-216-845-11 METAL
CHIP 100K
5% 1/10W
R892 1-216-845-11 METAL
CHIP 100K
5% 1/10W
R900 1-216-797-11 METAL
CHIP 10
5% 1/10W
R901 1-216-797-11 METAL
CHIP 10
5% 1/10W
R902 1-216-797-11 METAL
CHIP 10
5% 1/10W
R903 1-216-797-11 METAL
CHIP 10
5% 1/10W
R904 1-216-864-11 SHORT
CHIP 0
< RELAY >
RY800 1-755-307-21 RELAY
<
THERMISTOR
>
TH801 1-804-045-11 THERMISTOR
POWER AMP
Click on the first or last page to see other HCD-GTZ4 / HCD-GTZ4I / HCD-GTZ5 / LBT-GTZ4I / MHC-GTZ4 / MHC-GTZ4I / MHC-GTZ5 service manuals if exist.