Sony DAV-X1G / HCD-X1G Service Manual ▷ View online
HCD-X1G
21
21
HCD-X1G
SECTION 5
DIAGRAMS
5-1. BLOCK DIAGRAM – RF SERVO/VIDEO Section –
FLASH ROM
IC101
DQ0 – DQ7
AD0 – AD7
DQ15/A-1,
A0 – A19, N.C.
IOA0 – IOA21
RF AMP, SERVO DSP,
MPEG DECODER
IC102
FOCUS/TRACKING COIL DRIVER,
SPINDLE/SLED/LOADING MOTOR DRIVER
IC201
AUTOMATIC POWER
CONTROL (FOR CD)
Q102-2
DVDRF
IP
IP
6
MA
8
MB
9
MC
10
MD
11
RF
DVDA
2
DVDB
3
DVDC
4
DVDD
5
VOA/A
VOB/B
VOC/C
VOD/D
TNI
18
VOE/E+G
TPI
19
VOF/F+H
V2O
29
VC
LDO1
23
LD (780)
AUTOMATIC POWER
CONTROL (FOR DVD)
Q102-1
LDO2
22
LD (650)
FOO
42
VOLUME
CONTROL
Q101, 103
VR (780)
MSW
LIMSW
187
VR (650)
FCS+
MSW
MDI1
20
MDI2
21
PD
176
LIMIT
IOCS
CE
SD-RAM
IC104
X101
27MHz
A
C
36
FCS–
37
1
TRO
41
TRK+
35
TRK–
34
4
FMO
38
SL+
29
SL–
30
10
DMO
37
SP+
27
SP–
28
31
32
42
46
47
13
SPFG
47
REV
185
FWD
186
45
TROPENPWM
39
ASDATA0 217
ACLK 215
ABCK 214
ALRCK 213
SDA 103
SCL 102
XTALI
229
XTALO
228
EEPROM
IC103
SDA
6
SCL
5
ASDATA1 218
ASDATA2 219
ASDATA0
ACLK
ABCK
ALRCK
ASDATA1
ASDATA2
DIGITAL AUDIO BUS
81 – 84,
86 – 88, 91
29, 31, 33, 35,
38, 40, 42, 44
93, 78, 53 – 59, 75, 74,
72 – 67, 92, 60, 61, 76, 89
45, 25 – 18, 8 – 1,
48, 17, 16, 9, 10
DQ0 – DQ15
RD0 – RD15
A0 – A11
RA0 – RA11
2, 4, 5, 7, 8, 10, 11, 13, 42,
44, 45, 47, 48, 50, 51, 53
125 – 123, 121, 120, 118, 117,
115, 135, 133 – 128, 126
147, 149 – 151, 166 – 164,
162, 160, 159, 146, 158
23 – 26,
29 – 34, 22, 35
77
26
IOOE
OE
79
28
IOWR
WE
66
11
BA0
BA0
143
20
BA1
BA1
145
21
RCLK
CLK
156
38
CKE
CKE
157
37
DQM0
LDQM
113
15
DQM1
UDQM
137
39
RAS
/RAS
140
18
CAS
/CAS
139
17
RCS
/CS
142
19
RWE
/WE
138
WIDE 171
16
• SIGNAL PATH
: AUDIO (DIGITAL)
: VIDEO
: AUDIO (ANALOG)
FOCUS
COIL DRIVE
TRACKING
COIL DRIVE
SLED
MOTOR DRIVE
SPINDLE
MOTOR DRIVE
REGULATOR
25
24
16
17
MUTE123
MUTE12
184
19
MUTE
MUTE34
183
20
TSDM
TSD-M
181
22
IOPMON
40
40
8
MUTE5 21
15
LOADING
MOTOR DRIVE
BUFFER
BUFFER
M
M301
DISC TRAY
OPEN/CLOSE
RF+3.3V
S001-2
DISC TRAY
CLOSE DETECT
CKSW
179
S001-1
DISC TRAY
OPEN DETECT
OCKSW
177
REGO2
REGO1
DVD SOD
IFSDO
32
42
98
DVD XIFCS
IXFCS
39
100
MAMUTE
MREQ
25
114
DVD SID
IFSDI
31
101
DVD SCO
IFCK
33
99
DVD XIFBUSY
IFBSY
34
105
MTK XRST
PRST
43
AV SELECT 1
82
AV SELECT 2
83
AV SELECT 3
84
110
OCSW
SYSTEM CONTROLLER
IC501 (1/4)
196
YUV2
194
YUV1
198
YUV3
RGB
WIDE
AV2
RGB_SEL
AV0, AV1
169
202
YUV5
200
YUV4
203
YUV6
6 CVBS IN
4 CIN
8 YIN
11 CYIN
13 CbIN
15 CrIN
INPUT
SELECT
IC902
V1
VIDEO AMP, 75
Ω DRIVER
IC901
J904
J905
R-CH
1
2
3
4
WIDE
SWITCH
Q958
DVD
SELECT
Q903
COMPONENT
VIDEO OUT
S-VIDEO
MONITOR OUT
VIDEO
Y
P
B
/C
B
P
R
/C
R
B
11
7
19
15
16
8
6
2
J951
B OUT
G OUT
CVBS OUT
R/C OUT
FUNCTION SW
BLANKING OUT
A (L) IN
RGB_SEL
TV
A (R) IN
T
OUTPUT
(TO TV)
DVD
SELECT
Q956, 957
+
• R-ch is omitted due to same as L-ch.
J903
S-VIDEO IN
VIDEO 2/SAT 2
VIDEO IN
1
2
3
4
J902
S-VIDEO IN
Y1
C1
AV0
V1
C2
V2
Y2
VIDEO 1/SAT 1
VIDEO IN
1
2
3
4
AV1
DVD_SEL
D901
AV3
RGB_SEL
C1
Y1
SPDIF
SPDIF
225
V2
C2
Y2
RGB SELECT
Q954, 955,
Q959
AV
3
DVD_SEL
WIDE
AV
2
VIDEO
MUTING
Q951, 952
13 CbIN
11 CYIN
6 CVBS IN
15 CrIN
CbOUT
CYOUT
VOUT
CrOUT
VIDEO AMP, 75
Ω DRIVER
IC951
14
MUTE2
5
MUTE1
14
MUTE2
5
MUTE1
30, 29
YOUT 27, 26
C OUT.
S-DC OUT 32, 31
VOUT 30, 29
CYOUT 24, 23
CbOUT 21, 20
CrOUT 18, 17
24, 23
21, 20
18, 17
AV SELECT 0
AV1
AV2
AV3
AV0
81
D902
INPUT
SELECT
IC904
INPUT
SELECT
IC903
VIDEO
MUTING
Q901
OPTICAL PICK-UP
BLOCK
KHM-310CAA
OR
KHM-313CAA
(Page 22)
(Page 22)
(Page 22)
HCD-X1G
22
22
HCD-X1G
5-2. BLOCK DIAGRAM – MAIN Section –
B
TV
6
DSP_DOUT
HDOUT
61
DSP_HCE
58
DSP_ACK
HACN
HCS
59
DSP_GP9
GP9
71
DSP_SKIP
GP12
65
DSP_PM
PM
60
DSP_XRST
XRST
63
DSP_BST
15
XIN
13
XOUT
BST
X501
5MHz
• SIGNAL PATH
: AUDIO (DIGITAL)
: AUDIO (ANALOG)
18 SDI1
30 SDI2
114 SDI3
115 SDI4
LIN
12
DOUT
2 RIN
11
BCK
10
LRCK
15
SCKI
56 BST
HDOUT
BST
HCS
HACN
GP9
GP12
PM
35 HDOUT
36 HCS
32 HACN
68 GP9
37 GP12
113 PM
XRST
2 XRST
D0 – D15
A0 – A15
D0 – D15
A0 – A15
108, 107, 105 – 102,
99, 98, 80 – 77, 75 – 72
7 – 10, 13 – 16,
29 – 32, 35 – 38
112, 110 , 109, 97 – 92,
85 – 82, 66 – 64
5 – 1, 44 – 42,
27 – 24, 21 – 18
17 WE
6 CS
45
SWO
44
CSO
23
SDO1
24
SDO2
25
SDO3
20
BCKO
19
LRCKO
SDO1
AMP BUS
SDO2
SDO3
BCK
LRCK
14
SCKOUT
MCK
69 GP8
34 HCLK
33 HDIN
59 EXLOCK
1
A/D CONVERTER
IC513
S-RAM
IC507
DSP
IC506
9
MCLK1
12
MCLK2
X601
13.9MHz
7
PDWN
15 LRCKI1
17 BCKI1
OPTICAL
RECEIVER
IC503
15 D4
J501
VIDEO 2/SAT 2
DIGITAL IN
COAXIAL
TV
DIGITAL IN
COAXIAL
VIDEO 1/SAT 1
DIGITAL IN
COAXIAL
S501
DIGITAL INPUT
SELECTOR
OPTICAL
COAXIAL
VIDEO 1/SAT 1
DIGITAL IN
OPTICAL
WAVE
SHAPER
IC510
DIGITAL AUDIO SELECT
IC509
5
Y
OPTICAL
TRANSCEIVER
IC504
DIGITAL
OUT
OPTICAL
4 DIN1
2 SPDIF
DIGITAL AUDIO
INTERFACE RECEIVER
IC505
FM 75
Ω
COAXIAL
AM
ANTENNA
TUNER (FM/AM)
L-CH
R-CH
DI
DO
CLK
CE
TUNED
RDS-DATA
RDS-CLK
7
5
8
10
9
11
3
2
1
78 PLL-DO
79 PLL-CE
80 PLL-DI
77 PLL-CLK
76 RDS-DATA
75 RDS-CLK
85 TUNED
11
A
10
B
9
C
SW +3.3V
ANALOG AUDIO SELECT
IC511
Q653
Q654
13
X
10
A
9
B
37
CE
38
CL
17
XSTATE
36
DI
35
DO
34
ERROR
68
DIR RERR
70
DIR HDOUT
69
DIR XSTATE
7
COM_CLK
67
DIR HCE
5
COM_DATA
73
ATT
AV1
AV0
25
CSFLAG
19
DIR_CSFLAG
48
XMODE
66
DIR RST
16
DATAO
14
BCK
15
LRCK
13
CKOUT
24
AUDIO
18
DIR ZERO
XIN 22
XOUT 21
X701
12.288MHz
72
AD_RST
SYSTEM
CONTROLLER
IC501 (2/4)
• R-CH is omitted due to same as L-CH.
R-CH
J901
R-CH
R-CH
L
R
L
R
VIDEO 1/
SAT 1
AUDIO IN
VIDEO 2/
SAT 2
AUDIO IN
11 X3
15 X2
R-CH
R-CH
14 X1
12 X0
C
AV0, AV1
A
DIGITAL AUDIO BUS
MUTING
CONTROL
Q655, 656
MUTING
Q651
IC521
SPDIF
AV0
AV1
LINE AMP
IC512
4 D0
3 D1
2 D2
13 D6
14 D5
11 3A
DATA SELECT
IC514
9
3Y
1
A/B
10 3B
3 DIN0
ASDATA0
ASDATA1
ASDATA2
29 BCKI2
4
1Y
28 LRCKI2
7
2Y
22 KFSIO
12
4Y
2 1A
3 1B
ABCK
5 2A
6 2B
ALRCK
14 4A
13 4B
ACLK
38
SEL1FS
D
(Page 21)
(Page 23)
(Page 21)
(Page 21)
HCD-X1G
23
23
HCD-X1G
5-3. BLOCK DIAGRAM – AMP Section –
/RST_CD
/SD
15 3
DIGITAL POWER AMP
IC301
4 PWM_A
6 PWM_B
14 PWM_C
16
33
30
25
22
PWM_D
CN300
OUT_A
FRONT LCH+
SW+
FRONT LCH–
OUT_B
STREAM PROCESSOR
IC231
31 DATA
36 XFSIIN
30 BCK
36 XFSIIN
30 BCK
23 SCLATCH
27 INIT
19 SOFTMUTE
24 OVF FLAGR
25 FLAGL OVF
27 INIT
19 SOFTMUTE
24 OVF FLAGR
25 FLAGL OVF
21 SCDT
29 LRCK
22 SCSHIFT
LATCH1
INIT
SOFTMUTE
SCDT
SHIFT
9
OUTL2
6
OUTR1
11
OUTL1
4
OUTR2
37
FSOCKO
38
FSOI
OVER LOAD
DETECT
Q304, 310
/RST_AB
5
OVER LOAD
DETECT
Q301, 307
SYSTEM CONTROLLER
IC501 (3/4)
48
XFSOIN
14
XFSOOUT
47
DRIVE_RST
48
DRIVE_OCP
SPEAKER
SDO1
MCK
BCK
LRCK
LRCK
INIT
LATCH1
LATCH2
LATCH3
SCDT
SHIFT
OVF1
Q313
PROTECT DETECT
AMP BUS
D
X271
49.152MHz
1
DAMP SCDT
2
DAMP SHIFT
51
DAMP LATCH1
52
DAMP LATCH2
53
DAMP LATCH3
54
DAMP INIT
SOFTMUTE
55
DAMP SOFT MUTE
OVF1
49
OVERFLOW1
OVF2
50
OVERFLOW2
LPF
LPF
LPF
LPF
OUT_C
OUT_D
48
XFSOIN
24 OVF FLAGR
25 FLAGL OVF
25 FLAGL OVF
OVF1
• SIGNAL PATH
: AUDIO (DIGITAL)
: AUDIO (ANALOG)
• R-CH is omitted due to same as L-CH.
13
15
FRONT RCH+
FRONT RCH–
14
12
OSC
BUFFER
IC271
/RST_CD
/SD
15 3
DIGITAL POWER AMP
IC302
4 PWM_A
6 PWM_B
14 PWM_C
16
33
30
25
22
PWM_D
OUT_A
SW–
OUT_B
STREAM PROCESSOR
IC232
31 DATA
36 XFSIIN
30 BCK
36 XFSIIN
30 BCK
23 SCLATCH
27 INIT
19 SOFTMUTE
24 OVF FLAGR
25 FLAGL OVF
27 INIT
19 SOFTMUTE
24 OVF FLAGR
25 FLAGL OVF
21 SCDT
29 LRCK
22 SCSHIFT
LATCH3
INIT
SOFTMUTE
SCDT
SHIFT
9
OUTL2
6
OUTR1
11
OUTL1
4
OUTR2
38
FSOI
OVER LOAD
DETECT
Q305, 311
/RST_AB
5
OVER LOAD
DETECT
Q302, 308
14
XFSOOUT
SDO3
MCK
BCK
LRCK
LRCK
OVF2
LPF
LPF
LPF
LPF
OUT_C
OUT_D
5
7
SW+
SW–
9
11
REAR LCH+
48
XFSOIN
/RST_CD
/SD
15 3
DIGITAL POWER AMP
IC303
4 PWM_A
6 PWM_B
14 PWM_C
16
33
30
25
22
PWM_D
OUT_A
REAR LCH–
OUT_B
STREAM PROCESSOR
IC233
31 DATA
36 XFSIIN
30 BCK
36 XFSIIN
30 BCK
23 SCLATCH
27 INIT
19 SOFTMUTE
27 INIT
19 SOFTMUTE
21 SCDT
29 LRCK
22 SCSHIFT
LATCH2
INIT
SOFTMUTE
SCDT
SHIFT
9
OUTL2
6
OUTR1
11
OUTL1
4
OUTR2
38
FSOI
OVER LOAD
DETECT
Q306, 312
/RST_AB
5
OVER LOAD
DETECT
Q303, 309
SDO2
MCK
BCK
LRCK
LRCK
LPF
LPF
LPF
LPF
OUT_C
OUT_D
4
2
REAR RCH+
REAR RCH–
1
3
FAN MOTOR
DRIVE
Q451 – 453
M450
(FAN)
(FAN)
M
AMP +12V
D452
(Page 22)
HCD-X1G
24
24
HCD-X1G
5-4. BLOCK DIAGRAM – PANEL/POWER SUPPLY Section –
3
POWER CONTROL
IC101
D
(AC IN)
MAIN POWER
TRANSFORMER
T101
SUB POWER
TRANSFORMER
T102
F101
D108
RECT
D103, 104
ISOLATOR
PC101
SWITCHING
Q101
4 VCC
1 OCP/SYNC
5 FB/OLP
1
POWER CONTROL
IC121
DRAIN
4 VCC
6 FB/OLP
8 STARTUP
RECT
D131
D131
ISOLATOR
PC102
SHUNT
REGULATOR
IC131
ISOLATOR
PC103
D122
D502
D110
D105
AC DETECT
Q161, 162
POWER ON/OFF
CONTROL
Q143, 147
AMP +27V
RECT
D143
D143
D504
E +3.3V
D501
SYSTEM +3.3V
SHUNT
REGULATOR
IC151
20
AC_CUT
12
RESET
40
P_CONT1
SYSTEM
CONTROLLER
IC501 (4/4)
D106, 107
TH101
SWITCHING
Q121
ISOLATOR
PC104
DSP +1.8V
+3.3V
REGULATOR
IC11
27 FL_D_OUT
24 FL_CLK
28 FL_CS
24 FL_CLK
28 FL_CS
FL DRIVER
IC842
63
DAT
62
CLK
61
CS
41 FL_RESET
60
RST
4 AD1
3 AD2
3 AD2
1 P1
FLUORESCENT
INDICATOR TUBE
FL841
S1 – S35
5 – 39
G1 – G11
40 – 50
4 SIRCS_IN
REMOTE CONTROL
RECEIVER
IC841
97, 95, 94
KEY0 – KEY2
S801, 802
S804 – 806
S841, 842
S804 – 806
S841, 842
22 LED0
D806
LED DRIVE
Q811
AUTO
26 STBY_LED
74 KEY INY
D841
(STANDBY)
23 LED1
D807
LED DRIVE
Q812
FOCUS
SURROUND
D808
LED DRIVE
Q813
WIDE
SURROUND
D809
LED DRIVE
Q814
2CH STEREO
LINE FILTER
LF101
RECT
D101
D101
+1.8V
REGULATOR
IC515
AMP +1.8V
+1.8V
REGULATOR
IC201
RF +1.8V
+1.8V
REGULATOR
IC106
SW +3.3V
RECT
D142
D142
RF +3.3V
+5V
REGULATOR
IC13
+3.3V
REGULATOR
IC107
SERVO DSP +3.3V
+3.3V
REGULATOR
IC105
SW +5V
44
P_CONT2
RECT
D144
D144
+12V
REGULATOR
IC12
+9V
REGULATOR
IC520
D +12V
SW +9V
D +9V
D +5V
D +3.3V
+5V
REGULATOR
IC519
+3.3V
REGULATOR
IC518
VOLTAGE
DETECT
IC502
RESET
SWITCH
Q502
SW +5V
DC/DC
CONVERTER
T841
RECT
D842 – 845
OSC
Q841
RECT
D141
D141
B+ SWITCH
Q11
56
VFL
2 P2
Click on the first or last page to see other DAV-X1G / HCD-X1G service manuals if exist.