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HCD-GT111/GT222/GT444/GT555
HCD-GT111/GT222/GT444/GT555
3
3
For Schematic Diagrams.
Note:
• All capacitors are in µF unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise
speci
fi
ed.
•
f
:
internal
component.
•
2
: non
fl
ammable resistor.
•
C
: panel designation.
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
•
A
: B+ Line.
•
B
: B– Line.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
– TC Board –
no mark : TAPE PLAY
( ) : TAPE REC
– Other Boards –
no mark
: TUNER (FM/AM)
( ) : CD PLAY
‹‹ ›› : TAPE PLAY
{ } : TAPE REC
• Voltages are taken with a VOM (Input impedance 10
M
Ω
).
Voltage variations may be noted due to normal production
tolerances.
• Signal path.
F
:
TUNER
(AM/FM)
J
: CD PLAY
E
:
USB
d
:
TAPE
PLAY
G
:
TAPE
REC
f
:
AUDIO
IN
N
:
MIC
• Abbreviation
AR :
Argentina
model
E2
: 120V AC area in E model
E3
: 240V AC area in E model
E51
: Chilean and Peruvian models
MX
: Mexican model
RU :
Russian
model
For Printed Wiring Boards.
Note:
•
X
: Parts extracted from the component side.
•
Y
: Parts extracted from the conductor side.
•
f
: Internal component.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
The components identi
fi
ed by mark
0
or dotted line with
mark
0
are critical for safety.
Replace only with part number speci
fi
ed.
1
4
1
8
RV700
NO700
NO701
NO702
C707
C710
C711
C713
C716
C718
C720
JW700
JW701
JW702
JW703
JW704
JW705
JW706
JW707
JW708
JW71
1
1
4
5
8
R700
R701
R702
R704
R705
R706
R707
R708
R709
R710
R71
1
R712
R713
R714
R715
R716
R718
R719
R720
R721
R722
R723
C700
C701
C702
C703
C704
C705
C708
C709
C712
C714
C715
C717
C719
C721
C722
D701
D702
C1002
C1003
D1001
D1002
D1004
R1001
R1002
R1004
R1005
1
4
1
6
3
1
3
JW1001
JW1003
JW1004
JW1005
NO1000
NO1001
NO1002
CN1000
C1001
D1000
D1003
1
6
L890
C836
C841
JK890
CN890
R
Y890
R900
R873
R876
R880
R902
R901
R893
R894
D890
C080
1
1
3
3
NO080
C081
IC700
IC080
MIC BOARD
MIC
MIC
LEVEL
J700
J
A
MAIN
BOARD
CN470
MAIN
BOARD
CN488
PHONES
J702
L
R
AUDIO
INPUT
J701
(CHASSIS)
1-875-674-
14
(14)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
USB CONNECTOR BOARD
USB BOARD
(Refer to page 32 on
original service manual)
(Refer to page 41 on
original service manual)
CN903
N
DISPLAY
BOARD
CN1108
W
1-875-673-
14
(14)
(CHASSIS)
(CHASSIS)
D1000,1003
(USB)
(USB)
SW JACK BOARD
SUB WOOFER
Q
POWERAMP
BOARD
NO800
1-875-681-
12
(12)
(GT444/GT555)
G
1-876-329-
12
(12)
MAIN
BOARD
CN600
9V REG BOARD
2-1. PRINTED WIRING BOARDS - JACK Section -
•
: Uses unleaded solder.
(Page 5)
(Page 5)
Ref. No. Location
• Semiconductor
Location
D701
E-2
D702
H-2
D890
D-5
D1000 A-5
D1001 B-5
D1002 A-5
D1003 A-5
D1004 B-5
IC080
F-4
IC700
B-2
• Indication of transistor.
C
B
These are omitted.
E
Q
C E
B
These are omitted.
(Page 10)
(Page 5)
2. DIAGRAMS