Sony HCD-GN999D / MHC-GN999D / MHC-GN999DS Service Manual ▷ View online
25
25
HCD-GN999D
HCD-GN999D
SECTION 7
DIAGRAMS
• Circuit Boards Location
For Schematic Diagrams.
Note:
• All capacitors are in
Note:
• All capacitors are in
µF unless otherwise noted. (p: pF)
50 V or less are not indicated except for electrolytics and
tantalums.
tantalums.
• All resistors are in
Ω and
1
/
4
W or less unless otherwise
specified.
•
%
: indicates tolerance.
•
f
: internal component.
• 2 : nonflammable resistor.
• 5 : fusible resistor.
• 5 : fusible resistor.
• C : panel designation.
• A : B+ Line.
• B : B– Line.
• Voltages and waveforms are dc with respect to ground un-
• B : B– Line.
• Voltages and waveforms are dc with respect to ground un-
der no-signal (detuned) conditions.
DMB15 and VIDEO boards
no mark : DVD PLAY
Other board
no mark : TUNER (FM/AM)
( )
DMB15 and VIDEO boards
no mark : DVD PLAY
Other board
no mark : TUNER (FM/AM)
( )
: DVD PLAY
<
>
: TAPE PLAY
[
]
: TAPE REC
*
: Impossible to measure
• Voltages are taken with a VOM (Input impedance 10 M
Ω).
Voltage variations may be noted due to normal production
tolerances.
tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
tolerances.
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F
: AUDIO
e
: TUNER
k
: TAPE PLAY (DECK A)
d
: TAPE PLAY (DECK B)
G
: REC (DECK B)
J
: DIGITAL
N
: MIC
c
: DVD/CD (RF)
L
: VIDEO
E
: Y
a
: CHROMA
r
: COMPONENT VIDEO
q
: R, G, B
Note on Printed Wiring Boards.
Note:
• X : parts extracted from the component side.
•
Note:
• X : parts extracted from the component side.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
• Indication of transistor.
Caution:
Pattern face side: Parts on the pattern face side seen from
(SIDE A) the pattern face are indicated.
Parts face side: Parts on the parts face side seen from
(SIDE B) the parts face are indicated.
Pattern face side: Parts on the pattern face side seen from
(SIDE A) the pattern face are indicated.
Parts face side: Parts on the parts face side seen from
(SIDE B) the parts face are indicated.
Note:
The components identified by mark 0 or dotted line
with mark 0 are critical for safety.
Replace only with part number specified.
The components identified by mark 0 or dotted line
with mark 0 are critical for safety.
Replace only with part number specified.
C
B
These are omitted.
E
Q
B
These are omitted.
C
E
Q
B
These are omitted.
C
E
Q
• Abbreviation
E2
: 120V AC Area in E model
E3
: 240V AC Area in E model
E12 : 220V-240V AC Area in E model
E13 : 220-230V AC area in E model
E15 : Iran model
E51 : Chilean and Perurian model
EA
E13 : 220-230V AC area in E model
E15 : Iran model
E51 : Chilean and Perurian model
EA
: Saudi Arabia model
MX : Mexican model
MY : Malaysia model
PH : Philippines model
SP
MY : Malaysia model
PH : Philippines model
SP
: Singapore model
TH
: Thai model
MAIN board
SMASTER board
SPEAKER board
ADC board
MIC board
VOL board
PANEL board
POWER board
IR board
MOTOR (LD) board
KARAOKE board
SW board
SENSOR board
VIDEO board
DMB15 board
DRIVER board
TUNER pack
MOTOR (TB) board
NOTE ON REPLACEMENT OF DMB15 BOARD
New part of EEPROM (IC103) on the DMB15 board cannot be used. Therefore, if
the mounted DMB15 board (A-1167-802-A or A-1167-915-A or A-1188-872-A) is
replaced, exchange new EEPROM with that used before the replacement.
New part of EEPROM (IC103) on the DMB15 board cannot be used. Therefore, if
the mounted DMB15 board (A-1167-802-A or A-1167-915-A or A-1188-872-A) is
replaced, exchange new EEPROM with that used before the replacement.
26
26
HCD-GN999D
HCD-GN999D
• Waveforms
– DMB15 Board –
– DMB15 Board –
– SMASTER Board –
– VIDEO Board –
1
IC301
9
BICK
2
IC301
0
MCLK
3
IC102
6
DVDRFIP
4
IC102
ea
FED
5
IC102
es
TEO
6
IC102
XTALO
228
3.3 Vp-p
4.0 Vp-p
41 nsec
0.33
m
sec
2V/DIV, 0.1
msec/DIV
2V/DIV, 20 nsec/DIV
0.6 Vp-p
0.2V/DIV, 50 nsec/DIV
40 nsec
0.1V/DIV, 0.5 msec/DIV
0.1 V/DIV, 0.5 msec/DIV
1.1 Vp-p
0.5V/DIV, 20 nsec/DIV
0.1 Vp-p
0.1 Vp-p
1.0 Vp-p
H
0.5 V/DIV, 20
µ
sec/DIV
1.3 Vp-p
H
0.5 V/DIV, 20
µ
sec/DIV
1.6 Vp-p
H
0.5 V/DIV, 20
µ
sec/DIV
1.6 Vp-p
H
0.5 V/DIV, 20
µ
sec/DIV
0.8 Vp-p
H
0.5 V/DIV, 20
µ
sec/DIV
2.0 Vp-p
H
1 V/DIV, 20
µ
sec/DIV
2.6 Vp-p
H
1 V/DIV, 20
µ
sec/DIV
1 V/DIV, 20
µ
sec/DIV
0.8 Vp-p
H
0.5 V/DIV, 20
µ
sec/DIV
1.5 Vp-p
H
1 V/DIV, 20
µ
sec/DIV
1 V/DIV, 20
µ
sec/DIV
2.0 Vp-p
H
1 V/DIV, 20
µ
sec/DIV
1 V/DIV, 20
µ
sec/DIV
2.0 Vp-p
H
1.5 Vp-p
H
2.6 Vp-p
H
1
IC1801
2
CIN
2
IC1801
4
CVBSIN
3
IC1801
6
YIN
qa
IC1801
wd
CVBSOUT
qs
IC1801
wh
C OUT
qd
IC1805
7
VOUT
4
IC1801
0
CYIN
5
IC1801
qs
CBIN
6
IC1801
qf
CRIN
7
IC1801
qh
CROUT
8
IC1801
qk
CBOUT
9
IC1801
w;
CYOUT
0
IC1801
wa
YOUT
2.7 Vp-p
30.5
µ
sec
3.3 Vp-p
2
µ
sec
1V/DIV, 10
µ
sec/DIV
1V/DIV, 1
µ
sec/DIV
10.5
µ
sec
50V/DIV, 10
µ
sec/DIV
50V/DIV, 10
µ
sec/DIV
67 Vp-p
10.5
µ
sec
82 Vp-p
1
IC401
qa
XC-OUT
2
IC401
qd
X-OUT
3
T101
5
TAPE REC only
4
T101
4
TAPE REC only
– MAIN Board –
– ADC Board –
0.5V/DIV, 20 nsec/DIV
0.8 Vp-p
20.3 nsec
1
IC800
2
2V/DIV, 50 nsec/DIV
4 Vp-p
81.3 nsec
1
IC03
1
27
27
HCD-GN999D
HCD-GN999D
7-1. BLOCK DIAGRAM – RF SECTION –
DETECTOR
6
2
3
4
5
10
19
18
252
253
DVDRFIP
DVDA
DVDB
DVDC
DVDD
TPI
TNI
MD
MC
LD01
MDI2
LD02
MSW
MDI1
OSP
OSN
IC102 (1/2)
CD/DVD RF AMP,
FOCUS/TRACKING ERROR AMP
DVD SYSTEM PROCESSOR
DIGITAL SERVO PROCESSOR
OPTICAL PICK-UP
BLOCK
(KHM-310CAB)
2AXIS
DEVICE
FOCUS/
FOCUS/
TRACKING
COIL
23
20
22
21
36
48
43
12
9
37
1
Q102 (2/2)
AUTOMATIC POWER
CONTROL (FOR DVD)
Q102 (1/2)
AUTOMATIC POWER
CONTROL (FOR CD)
LASER
DIODE
(FOR CD)
LASER
DIODE
(FOR DVD)
FOCUS COIL
DRIVE
42
41
BUFFER
35
3
34
4
TRACKING COIL
DRIVE
32
31
38
42
37
41
30
SLED MOTOR
DRIVE
IC201
FOCUS/TRACKING COIL DRIVER,
SPINDLE, SLED MOTOR DRIVER
27
28
SPINDLE MOTOR
DRIVE
M
M
M1
(SPINDLE)
S1
(LIMIT)
46
47
FMO
FOO
DND
TRO
VREFO
40
IOPMON
FOO
RF
A
B
C
D
F
E
CD LD
VC
PD
WR650
VR780
DVD LD
FCS+
MSW
FCS–
TRK+
REG02 REG01
TRK–
SP+
SP–
SL+
SL–
NC
NC
NC
VREFO
VREFO
9 NB
8 NA
V2O
29
30
29
SLED MOTOR
DRIVE
M
M
M2
(SLED)
50
BUFFER
19
20
22
45
21
42
40
IC401 (1/6)
SYSTEM
CONTROLLER
99
IFCK
107
TXD
28
V2 REF0
MTK-CLK
33
100
XIFCS
MTK-XIFCS
27
110
PRST
TXD
CN105
RXD
V2REF0
V2REF0
TXD1
RXD1
CLK1
RXD1
CLK1
RFMON
106
RXD
MTK-RESET
26
98
IFSDO
MTK-SOD
32
101
IFSDI
205
MIC/VSYNC
MIC STATUS
25
105
IFBSY
MTK-BUSY
28
207
KRMOD/HSYNC
KRMOD
24
MTK-SIO
31
TRO
FMO
FOO
DMO
TRO
10
13
FMO
IOP
IOPMON
DMO
IC301
D/A
CONVERTER
IC3771
AMP
IC3711
AMP
IC3751
AMP
IC3731
AMP
219
ASDATA2
SDTI3
16
222
ASDATQ3
SDTI4
13
218
ASDATA1
SDTI2
15
32
ROUT4-
6
1
7
38
LOUT4+
3
217
ASDATA0
SDTI1
14
37
LOUT4-
2
33
ROUT4+
103
SDA
102
SCL
206
VOICE/YUV7
208
SMSCK
5
47
ROUT1-
6
2
LOUT1+
3
1
LOUT1-
2
48
LT
RT
FL
FR
FC
SW(LEE)
SL
SR
Q3801
BIAS
BIAS
(IC3711,3731,3751,3771)
AU+5V
ROUT1+
5
39
ROUT3-
6
42
LOUT3+
3
41
LOUT3-
2
40
ROUT3+
5
43
ROUT2-
6
46
LOUT2+
3
45
LOUT2-
2
44
ROUT2+
5
213
ALRCK
LRCK
17
220
XRST
PDN
8
214
ABCK
BICK
9
215
ACLK
MCLK
10
CSL
19
SDA
20
211
MUTE123
246
RFRPAC
245
RFRPDC
210
MUTE
170
TSD M
47
SPFG
176
LIMSW
IC103
EEPROM
SCL
SDA
Q101
Q103
1
7
1
7
1
7
XVOICE
SCORE
5
6
CN402
(1/3)
(FOR CHECK)
(FOR CHECK)
1
2
5
6
11
MAIN
SECTION
(Page 30)
A
MAIN
SECTION
(Page 30)
B
• Signal Path
: DIGITAL
: AUDIO
: DVD/CD(RF)
28
28
HCD-GN999D
HCD-GN999D
7-2. BLOCK DIAGRAM – VIDEO SECTION –
• Signal Path
: VIDEO
: Y
: CHROMA
: COMPONENT VIDEO
: R, G, B
IC102(2/2)
DVD SYSTEM PROCESSOR
YUV1
YUV6
YUV2
DISC/X
YUY3
YUY4
YUY5
WODE
IC1801
VIDEO AMP, 75 DRIVER
IC401(2/6)
SYSTEM CONTROL
J1902(1/2)
J1902(2/2)
J1900
12 CBIN
10 CYIN
4
9
CVBSIN
I/P
18
3 13
CBOUT
MUTE1
14
25
CRIN
SI
20
CYOUT
23
VOUT
2 CIN
6
194
196
168
198
200
202
203
YIN
26
COUT
21
YOUT
16
CROUT
CBOUT
CYOUT
Q800
VOUT
CROUT
AV SEL1
21
22
MUTE2
4
3
2
1
IC101
FLASH ROM
125-123, 121, 120, 118,
117, 115, 135, 133-128, 126
146, 147, 149-151,
158-160, 162, 164-166
22-26,
29-35
HIGHA0-7
IOA0-7, IOA18-IOA20
A16, A17
IOA0-7, IOA18-IOA20
A16, A17
AB0 – AB7
A1-A21
81-84,86-88,91
53-61, 67-72, 74-76,
78, 89, 92, 93
HD0 – HD7
A0 – A21
A0
26
45
CE
WE
28
OE
11
A0 – A21
DQ15/A-1
77
IOCS
IOWA
79
IOUE
66
DQ0 – DQ7
RCLK
IC104
SDRAM
38
DRCLK
RD0 – RD15
RA0 – RA11
RA0 – RA11
RD0 – RD15
142
RCS
19
RCS
138
RWE
16
RWE
140
RAS
18
RAS
139
CAS
17
CAS
KDQM0
15
DQM0
KDQM1
39
DQM1
CLE
37
DRCKLE
143
BA0
20
BS0
BA1
21
BS1
COMPONENT
VIDEO OUT
S VIDEO
OUT
VIDEO OUT
Y
Y
C
P
B
/C
B
P
R
/C
R
VIDEO-MUTE
VIDEO-OUT-SW
V MUTE
VIDEO OUT SW
29,31,33,35,38,40,42,44
25-16, 10-1, 40,12,48
145
156
113 137 157
2,4,5,7,8,10,11,13,42,44,45,47,48,50,51,53
TBL ADDRESS-SW
42
OPEN-SW
Q731
S751
(OPEN)
RTS1
41
3
4
1
2
IC731
TABLE SENSOR
LM-F
48
LM-R
49
46
TM-R
E-1
E-2
E-3
47
45
44
43
TM-F
RIN
FIN
9
7
MOTOR
DRIVE
4
2
9
7
4
2
MOTOR
DRIVE
OUT1
OUT2
OUT1
OUT2
RIN
FIN
IC712
TBL MOTOR DRIVER
S711
ROTARY
ENCODER
IC701
LD MOTOR DRIVER
M751
(TABLE LOADING)
M
M
M741
(TABLE)
M+9V
IC1805
VIDEO SELECT
7
3
1
2
VIDEO
INPUT
INPUT
VIDEO
J1402(1/2)
RF+3.3V
SW+5V
5
4
IC107
+3.3V
REG.
+3.3V
VDD
5
4
IC105
+3.3V
REG.
SW+3.3V
RF1.8V
DVDD18
1
3
IC106
+1.8V
REG.
49
CN402
(2/3)
(FOR CHECK)
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