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DOWNLOAD Sony HCD-GT111 / HCD-GT222 / HCD-GT444 / HCD-GT555 / MHC-GT111 / MHC-GT111BP / MHC-GT222 / MHC-GT444 / MHC-GT555 Service Manual ↓ Size: 3.94 MB | Pages: 93 in PDF or view online for FREE

Model
HCD-GT111 HCD-GT222 HCD-GT444 HCD-GT555 MHC-GT111 MHC-GT111BP MHC-GT222 MHC-GT444 MHC-GT555
Pages
93
Size
3.94 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hcd-gt111-hcd-gt222-hcd-gt444-hcd-gt555-mhc-gt111-.pdf
Date
PREV: Sony MHC-GT111 / MHC-GT222 / MHC-GT444 / MHC-GT555 / SS-GT111 / SS-GT111M / SS-GT111S / SS-GT444 / SS-GT444M / SS-GT555M / SS-WG444 / SS-WG444M / SS-WG555M Service Manual

Sony HCD-GT111 / HCD-GT222 / HCD-GT444 / HCD-GT555 / MHC-GT111 / MHC-GT111BP / MHC-GT222 / MHC-GT444 / MHC-GT555 Service Manual ▷ View online

HCD-GT111/GT222/GT444/GT555
HCD-GT111/GT222/GT444/GT555
49
49
7-29.  SCHEMATIC  DIAGRAM  - TRANS1 Board (GT111: 120V AC area in E, 240V AC area in E, Chilean and Peruvian models) - 
(2/2)
BOARD
R
NO801
POWERAMP
D
BOARD
NO468
MAIN
(2/4)
-32
-38.3
-32.6
0.7
0.1
250V
F906
T3.15AL
50V
10
C909
25V
1000
C911
10k
R952
1k
R904
0.1
C907
JW917
JW912
JW909
JW905
50V
220
C908
35V
100
C910
4.7k
R915
2SC3052EF-T1-LEF
Q903
JL901
JL906
JL907
JL914
JL915
JL916
JL919
JL921
JL923
JL924
JL926
1
3
4
5
6
7
8
9
2
S901
22k
R912
1
R908
1N4002-B5
D908
MC2837
D912
MC2837
D911
6P
CN903
MA2J1
110GLS0
D901
MAZ8330GMLS0
D906
11P
CN907
AC4
AC4
AC3
AC3
VF
VF
-VFL
DGND
EVER10V
STBY RELAY
AC CUT DETECT
JW933
JW932
JW901
JW925
RY901
1
3
3P
CN901
LIVE
NEUTRAL
JL927
JL928
JL929
JL930
JL931
JL932
JL933
JL934
JL935
250V
F908
T6.3AL
250V
F909
T6.3AL
250V
F907
T2AL
22
R910
0
R911
100k
R914
0.1
C926
C925
1
(CHASSIS)
W901
TRANS1 BOARD
230-240V
220V
120V
VOLTAGE SELECTOR
RELAY DRIVE
8
9
10
11
12
13
14
15
16
17
6
5
4
2
NOT REPLACEABLE:
BUILT IN TRANSFORMER
7
D
B
6
9
10
5
3
1
C
E
8
4
A
2
11
AC-VH
AC-VL
GND
GND
AC-VL
AC-VH
1
2
3
4
5
6
1
2
3
4
5
6
7
8
9
10
11
2SB1238-PQR-TV2
Q902
-32V REGULATOR
∗
∗
(AC IN)
PT902
SUB POWER
TRANSFORMER
TRANSFORMER
MAIN POWER
PT901
(Page 43)
(Page 37)
HCD-GT111/GT222/GT444/GT555
HCD-GT111/GT222/GT444/GT555
50
50
B
E
Q903
R904
R91
1
R912
R914
R915
R952
C926
D901
D906
D911
D912
R904
R910
C
E
B
1
11
1
6
1
3
F906
F908
W901
CN903
CN907
C907
FH907
FH908
C909
FH909
FH912
FH913
FH914
JW901
JW903
JW907
JW911
JW912
JW914
D908
JW918
JW921
JW922
JW923
JW924
JW925
JW932
JW933
JW936
JW937
JW939
JW941
JW943
JW940
JW942
JW938
JW935
JW934
JW919
JW916
JW915
JW910
JW909
JW908
JW905
JW902
JW917
JW906
JW904
C91
1
C910
RY901
FH918
FH917
FH916
FH915
FH911
FH910
C908
CN901
R908
Q902
F909
F907
F905
F904
C925
11
12
13
14
16
15
17
18
19
10
9
8
6
5
4
3
2
TRANS2 BOARD
(AC IN)
VOLTAGE
SELECTOR
230V-240V 5220V U120V
S901
S
POWERAMP
BOARD
NO801
E
MAIN
BOARD
NO468
(CHASSIS)
1-875-668-
11
(11)
PT901
MAIN POWER  TRANSFORMER 
∗ NOT REPLACEABLE:
BUILT IN 
TRANSFORMER
PT902
SUB POWER
TRANSFORMER
GT222:E2,E51/
GT444:E2,E51/
GT555:E2,E51/
GT222:E2,E51/
GT444:E2,E51/
GT555:E2,E51
GT222:E2,E51/
GT444:E2,E51/
GT555:E2,E51/
GT222:AEP,RU,AR/
GT444:AEP,UK,RU,AR
GT555:RU,AR
GT222:AEP,RU,AR/
GT444:AEP,UK,RU,AR/
GT555:RU,AR
GT222:AEP,RU,AR/
GT444:AEP,UK,RU,AR/
GT555:RU,AR
GT222:E2,E51,MX/
(GT222:MX/GT444:MX/GT555:MX)
(GT222:MX/GT444:MX/GT555:MX)
(GT222/GT555)
GT444:E2,E51,MX/
GT555:E2,E51,MX
GT222:AEP,RU,MX,AR/
GT444:AEP,UK,RU,MX,AR/
GT555:RU,MX,AR
GT222:AEP,RU,MX,AR/
GT444:AEP,UK,RU,MX,AR/
GT555:RU,MX,AR
A
B
C
D
E
F
G
H
I
1
2
3
4
5
6
7
8
9
10
11
12
13
GT222:E2,E51/
GT444:E2,E51/
GT555:E2,E51
7-30.  PRINTED  WIRING  BOARD  - TRANS2 Board (GT222/GT444/GT555) -
• See page 27 for Circuit Boards Location.
• 
 : Uses unleaded solder.
 Ref. No.  Location
• Semiconductor 
Location
 D901 
A-7
 D906 
A-8
 D908 
B-8
 D911 
G-12
 D912 
G-12
 Q902 
A-9
 Q903 
A-10
(Page 41)
(Page 35)
HCD-GT111/GT222/GT444/GT555
HCD-GT111/GT222/GT444/GT555
51
51
7-31.  SCHEMATIC  DIAGRAM  - TRANS2 Board (GT222/GT444/GT555) -
NO468
S
(2/4)
BOARD
BOARD
MAIN
E
(2/2)
NO801
POWERAMP
0.1
0.7
-38.3
-32
-32.6
250V
F904
T6.3AL
250V
F905
T6.3AL
250V
F908
T8AL
250V
F909
T8AL
250V
F906
T3.15AL
50V
10
C909
∗
∗
C911
C911
1000 16V (GT222: AEP, RU, MX, AR/GT444: AEP, RU, UK, MX, AR/GT555: RU, MX, AR)
1000 25V (GT222: E2, E51/GT444: E2, E51/GT555: E2, E51)
10k
R952
1k
R904
0.1
C907
JW917
JW907
JW908
JW912
JW909
JW902
JW910
JW904
JW905
50V
220
C908
35V
100
C910
2SB1238-PQR-TV2
Q902
4.7k
R915
JL901
JL904
JL906
JL907
JL914
JL915
JL916
JL919
JL920
JL921
JL923
JL924
JL926
PT902
5
2
1
6
4
7
3
22k
R912
R908
1N4002-B5
D908
MC2837
D912
MC2837
D911
6P
CN903
MA2J1
110GLS0
D901
MAZ8330GMLS0
D906
11P
CN907
JW933
JW932
JW901
JW925
JW906
RY901
1
3
3P
CN901
LIVE
NEUTRAL
JL927
JL928
JL929
JL930
JL931
JL932
JL933
JL934
JL935
JL936
250V
F907
T2AL
22
R910
0
R911
100k
R914
0.1
C926
JW903
C925
1
TRANS2 BOARD
W901
(CHASSIS)
(AC IN)
SUB POWER
TRANSFORMER
VOLTAGE SELECTOR
120V
220V
230-240V
PT901
MAIN POWER
TRANSFORMER
S901
-32V REGULATOR
NOT REPLACEABLE:
BUILT IN TRANSFORMER
(GT222/GT555)
(GT222: E2, E51/GT444: E2, E51/GT555: E2, E51)
GT555: RU, MX, AR
GT444: AEP, UK, RU, MX, AR/
GT222: AEP, RU, MX, AR/
GT444: MX/
GT555: MX
GT222: MX/
GT444: AEP, UK, RU, AR/
GT555: RU, AR
GT222: AEP, RU AR/
GT444: MX/
GT555: MX
GT222: MX/
GT444: AEP, UK, RU, AR/
GT222: AEP, RU AR/
GT555: RU, AR
GT444: E2, E51, MX/
GT555: E2, E51, MX
GT222: E2, E51, MX/
D
5
10
2
A
7
4
8
1
3
C
9
6
B
E
11
12
0.68 (GT222: AEP, RU/GT444: AEP, UK, RU/GT555:RU)
1 (GT222: E2, E51, MX, AR/GT444: E2, E51, MX, AR/GT555: E2, E51, MX, AR)
R908
1
2
3
4
5
6
AC-VH
AC-VL
GND
GND
AC-VL
AC-VH
∗
5
6
7
8
9
1
3
4
2
16
17
12
14
13
18
15
10
11
8
9
19
∗
∗
∗
AC4
AC4
AC3
AC3
VF
VF
-VFL
DGND
EVER10V
STBY RELAY
AC CUT DETECT
1
2
3
4
5
6
7
8
9
10
11
2SC3052EF-T1-LEF
Q903
RELAY DRIVE
(Page 43)
(Page 37)
HCD-GT111/GT222/GT444/GT555
HCD-GT111/GT222/GT444/GT555
52
52
C
E
B
1
3
1
11
1
6
R908
CN901
CN903
FH909
C910
C91
1
FH913
FH914
FH918
RY901
JW907
11
12
13
14
16
15
17
10
9
6
5
4
3
2
8
D908
JW917
JW921
JW922
JW924
JW931
JW932
JW933
JW934
JW935
JW936
JW937
JW938
JW939
JW940
JW941
JW942
C925
F907
F906
F908
F909
Q902
W901
CN907
C908
FH910
FH915
FH916
FH917
C909
C907
JW923
B
E
Q903
R910
R911
R915
R952
C926
D901
D906
D911
D912
R904
R914
R912
TRANSX BOARD
(AC IN)
PT902
SUB POWER TRANSFORMER
PT901
MAIN POWER TRANSFORMER
NOT REPLACEABLE:
BUILT IN TRANSFORMER
MAIN
BOARD
NO468
F
T
POWERAMP
BOARD
NO801
(CHASSIS)
A
B
C
D
E
F
G
H
I
1
2
3
4
5
6
7
8
9
10
11
1-875-761-
12
(12)
∗
7-32.  PRINTED  WIRING  BOARD  - TRANSX Board (GT111: AEP, Russian and Argentina models) - 
• See page 27 for Circuit Boards Location.
• 
 : Uses unleaded solder.
 Ref. No.  Location
• Semiconductor 
Location
 D901 
C-6
 D906 
B-7
 D908 
C-7
 D911 
G-10
 D912 
G-9
 Q902 
B-7
 Q903 
A-8
(Page 41)
(Page 35)
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