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Model
HCD-GTR33 HCD-GTR55 HCD-GTR77 MHC-GTR33 MHC-GTR55 MHC-GTR77
Pages
73
Size
5.59 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hcd-gtr33-hcd-gtr55-hcd-gtr77-mhc-gtr33-mhc-gtr55-.pdf
Date
PREV: Sony MHC-GTR33 / MHC-GTR55 / MHC-GTR77 Service Manual

Sony HCD-GTR33 / HCD-GTR55 / HCD-GTR77 / MHC-GTR33 / MHC-GTR55 / MHC-GTR77 Service Manual ▷ View online

HCD-GTR33/GTR55/GTR77
HCD-GTR33/GTR55/GTR77
37
37
6-23.  PRINTED  WIRING  BOARD - TRANS Board -
• 
 : Uses unleaded solder.
• See page 19 for Circuit Boards Location.
1
2
3
4
5
6
7
8
9
10
11
14
15
12
13
A
B
C
D
E
F
G
H
I
J
C908
S901
E2, E51, E4
E2, E51, E4
E2, E51, E4
EXCEPT
 AR
AR
MX, AR
C909
W008
W009
W010
W011
W012
W013
W014
W015
W016
W017
W001
W002
W003
W004
W005
W006
W007
PT901
C927
R
Y901
R955
F955
D902
D903
D905
D906
D907
R915
E Q903
R904
D909
D901
R952
R957
D904
C910
C911
6
CN909
GTR55/77
1
4
CN908
C903
C904
JW904
JW906
AR
MX, AR
MX
JW908
JW909
JW910
JW903
JW905
JW901
JW902
JW911
JW912
JW913
JW914
JW915
JW916
JW921
1
3
CN901
PT902
1
11
CN907
W018
W019
F953
F952
F951
F954
F956
E
Q902
D908
TRANS BOARD
JL918
JL921
JL922
JL910
JL911
JL912
JL913
JL906
JL924
JL917
JL919
JL930
JL903
JL920
JL926
JL925
JL927
JL908
JL909
JL907
JL914
JL916
JL904
JL905
JL902
JL935
JL915
JL931
JL923
JL932
JL933
JL928
JL934
JL929
1-881-080-
E2, E51, E4
MX
GTR77:
MX
GTR77:
S901
AC IN
VOLTAGE
SELECTOR
GTR33
EXCEPT
POWER BOARD
NO804
(Page 30)
Q
MAIN BOARD
NO468
(Page 24)
B
21
(21)
Ver. 1.3
HCD-GTR33/GTR55/GTR77
HCD-GTR33/GTR55/GTR77
38
38
6-24.  SCHEMATIC  DIAGRAM - TRANS Board -
1
2
3
4
5
6
7
8
9
10
11
14
15
12
13
A
B
C
D
E
F
G
H
I
J
TRANS BOARD
50V
10
C909
16V
1000
C911
10k
R952
1k
R904
JW912
JW915
JW913
JW916
JW909
JW902
JW910
JW905
JW908
63V
100
C908
50V
100
C910
KTA1275-Y-AT/P
Q902
4.7k
R915
KTC3198GR-A
Q903
JL906
JL904
JL907
JL908
JL915
JL916
JL913
JL918
JL919
JL921
JL920
JL922
JL923
EXCEPT
GTR77: MX
GTR77: MX
1
3
4
5
6
7
8
9
2
PT902
S901
D903
D902
D904
D905
D901
1SS133T-72
JW901
JW911
JW914
JW906
1
3
3P
CN901
LIVE
NEUTRAL
JL909
JL910
JL911
JL912
JL902
JL905
JL903
JL914
JW903
W019
W014
W002
W018
W004
W008
W007
W013
W005
W015
W017
W010
W003
MX, AR
MX, AR
AR
MX
EXCEPT AR
W011
W012
W009
W006
W001
W016
JL924
JL931
JL926
JL925
JL935
JL934
JL930
C904
0.01
C903
0.01
R955  1  1/4W
F955   1A   250V
10EDB40-TB3
D908
D906
1SS133T-72
1SS133T-72
D907
3.9k
R957
50V
C927
3.3
MTZJ-T-72-36B
D909
2
1
4
3
6
5
6P
CN908
4P
CN909
GTR33
GTR55/77
AC-VH
AC-VL
GND
GND
AC-VL
AC-VH
2
1
4
3
AC-VH
GND
GND
AC-VH
11
10
9
8
7
6
5
4
3
2
1
11P
CN907
AC4
AC4
AC3
AC3
VF
VF
-VFL
DGND
EVER10
STBY RELAY
AC CUT
JL917
F951
GTR55/77
6.3A   250V
F954
6.3A   250V
F956
3.15A   250V
RY901
F953
6.3A   250V
F952
6.3A   250V
SUB POWER
TRANSFORMER
MAIN POWER
TRANSFORMER
(AC IN)
PRIMARY VOLTAGE
SELECTOR
PT901
220V
120V
E2, E51, E4
230-240V
RELAY DRIVE
-32V REGULATOR
JW904
JL928
JL929
JL932
JL931
JL933
JL934
1SS133T-72 1SS133T-72
1SS133T-72
1SS133T-72
MAIN
BOARD
(3/3)
NO468
(Page 27)
B
POWER
BOARD
NO804
(Page 31)
Q
0.1
0.8
-48.3
-33.1
-33.7
Ver. 1.3
HCD-GTR33/GTR55/GTR77
39
• Waveforms
– DMB19 Board –
– MAIN Board –
– HUB Board –
1
IC101 0 (XTALO)
100 mV/DIV, 20 ns/DIV
58.6 ns
216.7 mVp-p
2 V/DIV, 20 
Ps/DIV
29.3 ns
2.67 Vp-p
5
IC401 qa (XC-OUT)
6
IC401 qd (X-OUT)
200 mV/DIV, 100 ns/DIV
293 ns
300 mVp-p
7
IC1501 es (XTAL2)
1 V/DIV, 10 ms/DIV
20 ms
4.5 Vp-p
2
IC101 <zzv  (GPIO)
200 mV/DIV, 20 ns/DIV
43.3 ns
766.7 
mVp-p
3
IC101 <zzb  (GPIO)
1 V/DIV, 100 ns/DIV
353 ns
3.2 Vp-p
23.3 
Ps
3.5 Vp-p
4
IC101 <zz.  (GPIO)
1 V/DIV, 10 
Ps/DIV
HCD-GTR33/GTR55/GTR77
40
•  IC Block Diagrams
IC107  TK11133CSCL-G (DMB19 Board (1/3))
IC111  MM1661JHBE (DMB19 Board (1/3))
IC4601  PCM1808PWR (DMB19 Board (3/3))
IC4602  CS4335-KSZR-2 (DMB19 Board (3/3))
CONTROL
CIRCUIT
BANDGAP
REFERENCE
+
–
OVER HEAT &
OVER CURRENT
PROTECTION
1
VCONT
3
NP
2
GND
4
VOUT
5
VIN
4
1 2
3
CN
VOUT
NC
GND
REFERENCE
BIAS
CURRENT
LIMITTER
DRIVER
THERMAL
SHUTDOWN
8
VIN
7
NC
6
NC
5
CONT
DELTA-SIGMA
MODULATOR
DELTA-SIGMA
MODULATOR
ANTIALIAS
LOW-PASS FILTER
ANTIALIAS
LOW-PASS FILTER
AGND
VCC
2
3
VDD
DGND
4
5
LRCK 7
REFERENCE
u1/64
DECIMATION
FILTER
WITH
HIGH-PASS
FILTER
SERIAL
INTERFACE
&
MODE/FORMAT
CONTROL
FMT
12
VINR
14
VINL
13
MD1
11
MD0
10
DOUT
9
BCK
8
CLOCK & TIMING CONTROL
POWER
SUPPLY
SCKI 6
VREF 1
AOUTR
5
1
SDATA
SERIAL INPUT
INTERFACE
INTERPOLATOR
INTERPOLATOR
2
DEM/SCLK
3
LRCK
4
MCLK
DE-EMPHASIS
'6
MODULATOR
'6
MODULATOR
DAC
DAC
VOLTAGE
REFERENCE
ANALOG
LOW-PASS
FILTER
ANALOG
LOW-PASS
FILTER
AGND
6
VA
7
AOUTL
8
Ver. 1.3
Page of 73
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