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DOWNLOAD Sony HCD-GTR333 / HCD-GTR555 / HCD-GTR777 / HCD-GTR888 / MHC-GTR333 / MHC-GTR555 / MHC-GTR777 / MHC-GTR888 Service Manual ↓ Size: 6.3 MB | Pages: 107 in PDF or view online for FREE

Model
HCD-GTR333 HCD-GTR555 HCD-GTR777 HCD-GTR888 MHC-GTR333 MHC-GTR555 MHC-GTR777 MHC-GTR888
Pages
107
Size
6.3 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hcd-gtr333-hcd-gtr555-hcd-gtr777-hcd-gtr888-mhc-gt.pdf
Date
PREV: Sony MHC-GTR333 / MHC-GTR555 / MHC-GTR777 / MHC-GTR888 Service Manual

Sony HCD-GTR333 / HCD-GTR555 / HCD-GTR777 / HCD-GTR888 / MHC-GTR333 / MHC-GTR555 / MHC-GTR777 / MHC-GTR888 Service Manual ▷ View online

HCD-GTR333/GTR555/GTR777/GTR888
HCD-GTR333/GTR555/GTR777/GTR888
21
21
5-5.  BLOCK  DIAGRAM  – DISPLAY Section –
42
SYSTEM CONTROLLER
IC500 (5/7)
LED SWITCH
CONTROLLER
IC1100
REMOTE CONTROL
SIGNAL RECEIVER
IC1170
FLUORESCENT
INDICATOR
TUBE DRIVER
IC1001
MTK_POWER_CTRL
5 LED-DRIVER-DATA
7 LED-DRIVER-CLK
6 LED-DRIVER-LATCH
20
4
8
6
5
LED-DRIVER-OE
95 MASTER-VOLUME
4 SIRCS
DATA
CLOCK
LATCH
/OE
AD-KEY0
1
CLK
2
DIN
3
STB
19
I
24
12
I
18
D1201- 
D1206
D1101-D1106, 
D1108
67
AD-KEY1
94
15
13
X-IN
X-OUT
10
11
XC-IN
23
FL-CLK
24
FL-DA
TA
22
FL-CS
XC-OUT
45
I
49
44 – 34
10 – 33
5
I
8,
20
1,
62
9 – 19
35 – 58
VACUUM
FLUORESCENT
DISPLAY
FL1001
1
8
5
REG 5V
IC701
9V
5V
SG1/KS1
I 
SG24/KS24
GR1
I 
GR1
1
Q1045, Q1048,
Q1049
GRIDS SWITCH
RECTIFIER
D1154–
D1157
DC-DC
CONVERTER
TRANSFORMER
T1150
SWITCHING
TRANSISTOR
Q1150–Q1151
13.5V
LED 13.5V
ROTARY
ENCODER
S1250
MASTER
VOLUME
S1105-S1114
S1100-S1104,
S1200-S1204
X701
8MHz
X702
32.768kHz
Q701,Q702,Q703
Q9–Q16
Q3–Q18
3.3V SWITCH,
9V SWITCH,
POWER CTRL SWITCH
VCC
EN
VO
HCD-GTR333/GTR555/GTR777/GTR888
HCD-GTR333/GTR555/GTR777/GTR888
22
22
5-6.  BLOCK  DIAGRAM  – DAMP Section (1/2) –
1
8
12V REG.
IC4401
SYSTEM CONTROLLER
IC500 (6/7)
THERMA DETECT
COMPARATOR
IC4900
(1/2)
VCC
5 EN
VO
66
SP-RELAY
73
/RES-DET
65
PCONT(MAIN)
74 /SD-SLOW
71 DAMP_RESET
69 FAN-DRIVE
72 FANBLOCK
68 /SD-FAST
6
1
-IN
OUT
2
-IN
POWER AMP.
IC4904
3
14
IN
HO
VAA
LO
CSD
1
11
5
POWER AMP.
IC4903
3
14
IN
HO
VAA
LO
CSD
1
11
OP AMP
IC4905
7
BOUT
5
OP AMP
IC4407
3
1
INA+
INB-
AOUT
BOUT
6
7
AOUT
1
OP AMP
IC4400
5
INB+
7 BOUT
R
L
R
L
Q4037
RELAY
DRIVER
DC DETECT
SWITCH (CH-R)
FAN PROTECTION
SWITCH
FAN LOCK
SWITCH
D4014
DC DETECT
SWITCH
THERMA
DETECT SWITCH
Q4063 (1/2)
Q4524 (1/2)
Q4034, Q4035
RESET DETECT
SWITCH (CH-R)
Q4017, Q4021
RY4001
RY4000
DC DETECT
SWITCH (CH-L)
RESET DETECT
SWITCH (CH-L)
POWER
AUDIO DRIVER
Q4514, Q4515
Q4032,
Q4033
Q4016,
Q4020
Q4518, Q4519
PROTECTION
SWITCH
PROTECTION
SWITCH
VOLT REG.
SWITCH
VOLT REG.
SWITCH
OP AMP
PROTECTION
POWER AMP
PROTECTION
Q4064–4067
Q4053, Q4052
OP AMP
SWITCH
Q4003,
Q4004
CONNECT TO
SWITCHING
REGULATOR
BOARD
(NOT SUPPLIED)
Q4014, Q4015
Q4071, Q4500
Q4510, Q4511
RESET SWITCH
Q4501,
Q4506, Q4507
SD SWITCH
Q4009, Q4010,
Q4011
Q4056, Q4057
Q4062, Q4027
FAN DRIVER
M101
(DC FAN)
Q4026
Q4036
+VOLT REG.
–VOLT REG.
+VOLT REG.
IC4402
–VOLT REG.
IC4403
Q4007
Q4008
TH4503
TB4001
EXCEPT HCD-GTR333/HCD-GTR555
TB4001 : 
HCD-GTR333 
TB4002 : 
HCD-GTR555/HCD-GTR777/HCD-GTR888
12V REG.
13V
TH4502
L CH
R CH
IMPEDANCE
86(Ÿ
SATELLITE SPEAKER
IMPEDANCE
86(Ÿ
FRONT SPEAKER
M
HCD-GTR333
(2CH DAMP BOARD)
HCD-GTR555/HCD-GTR777
(3CH DAMP BOARD)
HCD-GTR888
(4CH DAMP BOARD)
HCD-GTR333
(2CH DAMP BOARD)
HCD-GTR555/HCD-GTR777
(3CH DAMP BOARD)
HCD-GTR888
(4CH DAMP BOARD)
HCD-GTR333 (2CH DAMP BOARD)
HCD-GTR555/HCD-GTR777
(3CH DAMP BOARD)
HCD-GTR888 (4CH DAMP BOARD)
HCD-GTR333 (2CH DAMP BOARD)
HCD-GTR555/HCD-GTR777
(3CH DAMP BOARD)
HCD-GTR888 (4CH DAMP BOARD)
HCD-GTR333
(2CH DAMP BOARD)
HCD-GTR555/HCD-GTR777
(3CH DAMP BOARD)
HCD-GTR888
(4CH DAMP BOARD)
HCD-GTR333
(2CH DAMP BOARD)
HCD-GTR555/HCD-GTR777
(3CH DAMP BOARD)
HCD-GTR888
(4CH DAMP BOARD)
HCD-GTR333
(2CH DAMP BOARD)
HCD-GTR555/HCD-GTR777
(3CH DAMP BOARD)
HCD-GTR888
(4CH DAMP BOARD)
HCD-GTR333
(2CH DAMP BOARD)
HCD-GTR555/HCD-GTR777
(3CH DAMP BOARD)
HCD-GTR888
(4CH DAMP BOARD)
HCD-GTR333
(2CH DAMP BOARD)
HCD-GTR555/HCD-GTR777
(3CH DAMP BOARD)
HCD-GTR888
(4CH DAMP BOARD)
POWER
AUDIO DRIVER
‡6LJQDOSDWK
 
F
 : AUDIO
‡5FKLVRPLWWHGGXHWRVDPHDV/FK
MAIN
SECTION
(Page 20)
MAIN
SECTION
(Page 20)
E
G
HCD-GTR333/GTR555/GTR777/GTR888
HCD-GTR333/GTR555/GTR777/GTR888
23
23
5-7.  BLOCK  DIAGRAM  – DAMP Section (2/2) –
SYSTEM CONTROLLER
IC500 (7/7)
THERMA DETECT
COMPARATOR
IC4900
(2/2)
66
SP-RELAY
73
/RES-DET
74 /SD-SLOW
71 DAMP_RESET
68 /SD-FAST
6
1
-IN
OUT
2
-IN
POWER AMP.
IC4902
3
14
IN
HO
VAA
LO
CSD
1
11
5
POWER AMP.
IC4901
3
14
IN
HO
VAA
LO
CSD
1
11
OP AMP
IC4906
7
BOUT
5
OP AMP
IC4406
SW R
SW L
3
1
INA+
INB-
AOUT
BOUT
6
7
AOUT
1
+VOLT REG.
IC4404
–VOLT REG.
IC4405
R
L
Q4038
Q4012
Q4013
Q4030, Q4031
Q4019, Q4023
RY4003
RY4002
Q4028,
Q4029
Q4516, Q4517
Q4018,
Q4022
Q4512, Q4513
Q4068–4070
Q4060, Q4061
TB4000 : HCD-GTR777/HCD-GTR888
TB4003 : HCD-GTR555
Q4508 : HCD-GTR888
Q4509 : EXCEPT 
 HCD-GTR333
Q4504 : HCD-GTR888
Q4505 : EXCEPT 
 HCD-GTR333
TH4500
TH4501
+VOLT REG.
–VOLT REG.
DC DETECT
SWITCH
THERMA
DETECT SWITCH
Q4063 (2/2)
Q4524 (2/2)
POWER
AUDIO DRIVER
POWER
AUDIO DRIVER
DC DETECT
SWITCH (CH-L)
RESET DETECT
SWITCH (CH-L)
DC DETECT
SWITCH (CH-R)
RESET DETECT
SWITCH (CH-R)
PROTECTION
SWITCH
PROTECTION
SWITCH
VOLT REG.
SWITCH
VOLT REG.
SWITCH
Q4058
Q4059
VOLT REG.
SWITCH
VOLT REG.
SWITCH
RELAY
DRIVER
RESET SWITCH
SD SWITCH
EXCEPT HCD-GTR333
HCD-GTR888
EXCEPT HCD-GTR333
EXCEPT HCD-GTR333
EXCEPT HCD-GTR333
IMPEDANCE
86(Ÿ
SUBWOOFER
MAIN
SECTION
(Page 20)
F
HCD-GTR555/HCD-GTR777
(3CH DAMP BOARD)
HCD-GTR888
(4CH DAMP BOARD)
HCD-GTR555/HCD-GTR777
(3CH DAMP BOARD)
HCD-GTR888
(4CH DAMP BOARD)
HCD-GTR555/HCD-GTR777
(3CH DAMP BOARD)
HCD-GTR888
(4CH DAMP BOARD)
HCD-GTR555/HCD-GTR777
(3CH DAMP BOARD)
HCD-GTR888
(4CH DAMP BOARD)
HCD-GTR555/HCD-GTR777
(3CH DAMP BOARD)
HCD-GTR888
(4CH DAMP BOARD)
HCD-GTR333
(2CH DAMP BOARD)
HCD-GTR555/HCD-GTR777
(3CH DAMP BOARD)
HCD-GTR888
(4CH DAMP BOARD)
HCD-GTR333/GTR555/GTR777/GTR888
HCD-GTR333/GTR555/GTR777/GTR888
24
24
THIS  NOTE  IS  COMMON  FOR  PRINTED  WIRING  BOARDS  AND  SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
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 
specifi ed.
•      f  : Internal component.
•  2 : Nonfl ammable resistor.
•  5 : Fusible resistor.
•  C : Panel designation.
•  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 
 
  <        >  : USB   
  {          }  : PC 
 
       
*
      : Impossible to measure 
 
•  Voltages are taken with VOM (Input impedance 10 M
).
  Voltage variations may be noted due to normal production 
tolerances.
•  Waveforms are taken with a oscilloscope.
  Voltage variations may be noted due to normal production 
tolerances.
•  Circled numbers refer to waveforms.
• Signal path.
  F : 
AUDIO
  f : 
TUNER 
(FM/AM)
  G : 
REC
  N : 
MIC
  J 
: CD PLAY
  c : 
DIGITAL
  E : 
USB
• Abbreviation
 AR  : 
Argentina 
model
  E2 
: 120V AC area in E model
  E51 
: Chilean and Peruvian models 
  MX 
: Mexican 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.)
•  Indication of transistor.
 
C
B
These are omitted. 
E
Q
 
C E
B
These are omitted. 
Caution:
Pattern face side: 
(SIDE B)
Parts face side:
(SIDE A)
Parts on the pattern face side seen 
from the pattern face are indicated.
Parts on the parts face side seen from 
the parts face are indicated.
Note: The components identifi ed by mark 0 or dotted 
line with mark 0 are critical for safety. 
 
Replace only with part number specifi ed.
Caution:
Pattern face side:
(Conductor Side)
Parts face side: 
(Component Side)
Parts on the pattern face side seen 
from the pattern face are indicated.
Parts on the parts face side seen from 
the parts face are indicated.
•  DMB19 board is multi-layer printed board.
  However, the patterns of intermediate layers have not 
been included in diagrams.
• Abbreviation
 AR  : 
Argentina 
model
  E2 
: 120V AC area in E model
 E51  : 
Chilean and Peruvian models 
MX 
: Mexican model
• Waveforms
– DMB21 Board –
– MAIN Board –
– DISPLAY Board –
1
IC101 0 (XTALO)
50 mV/DIV, 10 ns/DIV
37.0 ns
180 mVp-p
50 mV/DIV, 10 
Ps/DIV
29.3 ns
190 mVp-p
5
IC500 qa (XC-OUT)
6
IC500 qd (X-OUT)
100 mV/DIV, 50 ns/DIV
130 ns
316 mVp-p
7
IC1001 7 (OSC)
50 mV/DIV, 1 
Ps/DIV
3.0 
Ps
150 mVp-p
2
IC101 <zzv  (GPIO)
500 mV/DIV, 100 ns/DIV
360 ns
3.3 Vp-p
3
IC101 <zzb  (GPIO)
23.3 
Ps
3.5 Vp-p
4
IC101 <zz.  (GPIO)
500 mV/DIV, 5 
Ps/DIV
500 mV/DIV, 100 ns/DIV
360 ns
3.3 Vp-p
Page of 107
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