Sony DVP-PQ2 Service Manual ▷ View online
DVP-PQ2
SECTION 3
BLOCK DIAGRAMS
3-1
3-2
3-1. OVERALL BLOCK DIAGRAM
IC201
IC301
IC403
IC303
IC404
(PQ2: EC1,EC2,CEK)
IC405
IC101
IC106
IC804
IC101
J100
IC202
BASE UNIT
KHM-295AHA/
SERVICE ASSY
MB-108 BOARD
(SEE PAGE 4-9 to 4-20)
AV-77 BOARD
(SEE PAGE 4-23)
IF-106 BOARD
(SEE PAGE 4-29)
OPTICAL DEVICE
DVD/CD
PD IC
RF
DVD/CD RF AMP,
DIGITAL SERVO
RF+
ARP,
SERVO DSP
FOCUS
COIL
TRACKING
COIL
FOCUS/TRACKING
COIL DRIVE,
SPINDLE/SLED/
LOADING
MOTOR DRIVE
M
M
M
M
SPINDLE
MOTOR
SLED
MOTOR
FUNCTION
KEY
IF CON
SERIAL BUS
EEPROM
16M FLASH
PARALLEL BUS
CDDOUT, CDDATA,
CDBCK, CDLRCK
SDI 0 – 7
AV DECODER
SPDIF, ACH12,
ACH34, ACH56,
BCK, LRCK
16M DRAM
16M SDRAM
V, Y, C
VIDEO
BUFFER
SPDIF
IC202
AUDIO
AMP
IC900
REMOTE
COMMANDER
RECEIVER
EVER+3.3V
+11V
+5V
SW +3.3V
+1.8V
SW+3.3V
+5V
SW+11V
+11V (AUDIO)
INLIMIT
SENSOR
SWITCHING REGULATOR
DPSN-20CP (PQ2: U2,CA2,MX2)
DPSN-20CP-2 (PQ2: EC1,EC2,CEK)
DPSN-20CP (PQ2: U2,CA2,MX2)
DPSN-20CP-2 (PQ2: EC1,EC2,CEK)
(SEE PAGE 4-41, 4-45)
SWITCHING
REG
AC IN
05
VIDEO OUT
S-VIDEO OUT
L
R
AUDIO OUT
DIGITAL OUT
(COAXIAL)
J201 (2/3)
F1
AI+5V
EVER+3.3V
AU+11V
REG
IC104
SYSTEM
CONTROL
IC107
OTP
or
IC601
AUDIO
D/A CONVERTER
J201 (3/3)
J201 (1/3)
S950, 951
COVER
OPEN/CLOSE
DETECT
D901
I/1
SW-406 BOARD
(SEE PAGE 4-33)
SW-407 BOARD
(SEE PAGE 4-34)
RV501
J501
HP-137 BOARD
(SEE PAGE 4-37)
(
)
IC501
AUDIO
AMP
DVP-PQ2
3-3
3-4
3-2. SYSTEM CONTROL BLOCK DIAGRAM
17
62
67
48
18
82
63
36
9
15
10
20
76
51
83
7
39
26
27
38
25
7
6
5
70
58
71
46
16
81
47
60
61
49
50
8
7
1 – 5 102 – 109 111 – 118 120
85 – 100
14
MB-108 BOARD (1/5)
(SEE PAGE 4-9)
IC106
IC104
SYSTEM
CONTROL
16M FLASH
IC103
PLL
IC101
EEPROM
HD 0 – 15
HA 0 – 21
SIGNAL PROCESSOR
(SEE PAGE 3-5)
XARPIT
XARPCS
XWAIT
HA0
–
21
HA1
–
21
HD0
–
15
HD0
–
15
CS0X
SO0
SCO
SI0
INTERFACE
CONTROL
(SEE PAGE 3-11)
SI0
SO0
SC0
XIFCS
XIFBUSY
XIFBUSY
XFRRST
MA MUTE
XRST
INT4
XFRRST
XIFCS
MA MUTE
48/44.1k
54
53
X101
16.5MHz
XDRVMUTE
INT2
WIDE
CS5X
XDRVMUTE
XSDPIT
XLDON
XSDPCS
DREQ0
INTO
DACK0
CS2X
CS3X
DREQ1
DACK1
DREQ0
XAVDIT
DACK0
XAVDCS2
XAVDCS3
DREQ1
DACK1
VIDEO/AUDIO
(SEE PAGE 3-10)
SIGNAL PROCESSOR
(SEE PAGE 3-5)
RF/SERVO
(SEE PAGE 3-4)
05
33MARP
512FSAVD
X102
27MHz
33-1OUT
FSEL
512FS2CH
XFRRST
59
CS1X
72
XWRL
84
SRAMWE
29
SO1
SO1
30
SC1
SC1
79
XDACS
XDACS
INT1
CS4X
XWAIT
35
XRST
XRST
XRST
XRD
XWRH
512-2OUT
512-1OUT
XTI
XTO
3
27MAVD
27-1OUT
X1
X0
HD 0 – 15
HA 0 – 21
XRD
XWRH
3
CN101
5
6
8
4
1
WP
SCL
SDA
SCL
SDA
WP
WIDE
XARPRST
AUDIO/VIDEO
(SEE PAGE 3-9)
HA 0 – 21
HD 0 – 15
IC107
OTP
or
60nsec
3.3Vp-p
IC104 tf
5
38nsec
3.3Vp-p
IC103 8
2
42nsec
3.3Vp-p
IC103 9 q;
3
1.17msec
3.3Vp-p
IC103 3
1
30nsec
3.3Vp-p
IC103 qg
4
DVP-PQ2
3-5
3-6
3-3. RF/SERVO BLOCK DIAGRAM
2
19
22
25
27
59
42
41
36
38
44
13
15
21
33
37
14
11
7
10
45
48
32
29
125
124
126
147
131
148
152
15
16
37
36
36
48
1
47
46
46
20
22
22
15
17
17
35
34
34
27
28
28
7
10
25
24
24
3
4
4
45
5
128
153
154
146
61
12
11
143 144
32 33
MB-108 BOARD (2/5, 3/5)
(SEE PAGE 4-11, 4-13)
BASE UNIT
KHM-295AAA/SERVICE ASSY
OPTICAL DEVICE
8
26
21
25
Q201
DVD LD DRIVE
IC201
IC301
DVD/CD
PD IC
DVD/CD
LD MODULE
CN203
DVD/CD RF AMP,
SERVO ERROR PROCESS
RF IN
A – D
E – F
A2 – D2
VC
PD
DVD LD
SIGO
FE
TE
PI
DFT
MON
MIRR
TZC
SRD
SWD
SCLK
SDEN
SERVO DSP
ADC1
ADC0
ADC2
DFCTI
ADC7
POM 2, 3
129
130
130
ADC5, 6
MIRR
TZC
ADC4
SIGNAL PROCESSOR
(SEE PAGE 3-7)
SYSTEM CONTROL
(SEE PAGE 3-3)
XRESET
HCS
HINT
MDSO
MDPO
163 164
GIO9/GREF
GIO10/FGIN
GIO1/INT3
PWM2
PWM0, 1
POM 0, 1
GIO0/INT2
SPINDLE
MOTOR
DRIVE
FOCUS
COIL
DRIVE
TRACKING
COIL
DRIVE
LOADING
MOTOR
DRIVE
SLED
MOTOR
DRIVE
7
1
4
1
IC202
5
2
4
5
·
4
9
·
8
2
·
1
4
·
3
1
·
2
CN402
CN001
LDM±
CKSW1
OCSW1
OCSW1
INLIMIT
SENSOR
TRACKING
COIL
FOCUS
COIL
M001
LOADING
MOTOR
M
M
M
M
M
M
MS-128 BOARD
(SEE PAGE 4-41)
SLED
MOTOR
SPINDLE
MOTOR
CN204
39
VCI
19
39
20
22
16
17
17
155
GIO2/INT4
16
CHUCK/TRAY
DETECT
S001
(1/2)
RF
A – D
E – F
VC
PD
DVD LD
26
19
Q202
CD LD DRIVE
CD LD
CD LD
VR
SLA±, SLB±
SPM±
INLIM
TRK±
127 ADC3
FCS±
PS
TSD-M
40
42
43
VREF
+3.3V
LDON
GIO6/SDI
GIO7/SDO
GIO8/SCK
GIO13
GIO7/SDO
GIO8/SCK
GIO13
XSDPIT
XSDPCS
XRST
XDRVMUTE
OCSW1
SIGO
CKSW1
XLDON
FE
TE
PI
SSDFCTI
SS MON
MDSO, MDPO
SPMUTE
SLDA, SLDB
LMP, LMM
TSD
LMCTL
TDRV±
FDRV±
SPFG
SLE
159
161
162
167
161
162
167
A=12
D=11
C=10
B=9
D=11
C=10
B=9
E=17
F=13
F=13
15x7
20nsec 0.47Vp-p
IC201 2 (CD PB)
6
20nsec 0.79Vp-p
IC201 2 (DVD PLAY)
6
1.6Vp-p
IC201 ra (CD PB)
7
1.7Vp-p
IC201 ra (DVD PLAY)
7
IC301 (CD PB)
13
IC301 (DVD PLAY)
13
383mVp-p
IC201 rs (CD PB)
8
433mVp-p
IC201 rs (DVD PLAY)
8
890nsec
IC201 tl
9
1.3Vp-p
770mVp-p
21msec
466mVp-p
32.4msec
125
125
IC301 (CD PB)
12
IC301 (DVD PLAY)
12
15Vp-p
1.8msec
1.62Vp-p
1.0msec
124
124
DVP-PQ2
3-7
3-8
3-4. SIGNAL PROCESSR BLOCK DIAGRAM
57
59
63
64
63
64
SDCK, XSHD,
XSRQ, XSAK, SDEF
DATA
BCLK
LRCK
DOUT
CDIN1I
CDBCKI
CDLRKI
CDIN2I
CDBCKI
CDLRKI
CDIN2I
ICLKI
IERRI
ISTARTI
IVALI
IREQON
IERRI
ISTARTI
IVALI
IREQON
111
113
24
25
26
27
28
150
196
197
207
22
12
28
29
166
167
158
160
134
141
2
9
37
40
42
42
45
169
170
175
170
175
56
65 – 74
29 – 31
RAMA 0
–
9
RAMD 0
–
15
ADAD 0
–
11
ADDT 0
–
15
105 – 108 110 – 113
115 116 118 120
135 – 138 140 – 143
145 – 148 150 151
153 154
168 169
171 – 174
176 – 179
181 – 184
186 – 189
191 – 194
176 – 179
181 – 184
186 – 189
191 – 194
2 – 5
7 – 10
12 – 15
17 – 20
17 – 20
121 122 124
125 127 129
130 132 133
125 127 129
130 132 133
36 – 43
46 – 53
46 – 53
IC303
IC404
IC405
16M DRAM
IC301
ARP
IC403
AV DECODER
16M SDRAM
32
34
35
31
34
35
31
202 – 205
MB-108 BOARD (3/5, 4/5)
(SEE PAGE 4-13)
RF+
RF/SERVO
(SEE PAGE 3-4)
SYSTEM CONTROL
(SEE PAGE 3-7)
05
RFIN1
RFIN2
SDI 0 – 7
DT0I
DT7I
MA 0 – 9
MD 0 – 15
SDDQ 0 – 15
SDAD 0O – 15O
CDDATA, CDBCK,
CDLRCK, CDDOUT
CDLRCK
CLK, CKE,
DQML, DQMU,
CS, WE,
CAS, RAS
WE, RAS
LCAS, UCAS
VIDEO/AUDIO
(SEE PAGE 3-9)
VIDEO/AUDIO
(SEE PAGE 3-10)
ACH12O
LRCKO
BCKO
ACH12
LRCK
BCK
HDATA0
HDATA15
HAD0I
HAD21I
HA 0 – 21
HD 0 – 15
D 0 – 7
A 0 – 7
HA 0 – 7
HD 8 – 15
XRD
XWRH
RST
DM ACK1I
DM RQ1O
DM ACK0I
DM RQ0O
ACLK
HAD23I
HAD22I
CLKI
SCLKI
SCLKI
200
199
HWAITO
HIREQO
HIREQO
HA 0 – 21
HD 0 – 15
HA 0 – 21
HD 0 – 15
XRST
512FSAVD
33MARP
XWRH
XRD
XFRRST
XARPIT
XARPCS
XWAIT
XAVDCS2
XAVDCS3
27MAVD
XAVDIT
DREQ0
DACK0
DREQ1
DACK1
XWR
XRD
XINT
XCS
XWAT
CLKIN
30
DO
SPDIF
174
172
TCK
TMS
171
99
101
102
TRST
TCK
97 TDI
TMS
TRST
HCS
HRW
(2/2)
77
84
SD 0 – 7
SDCK
XSHD
XSRQ
XSRQ
XSAK
SDEF
47
51
11
7
9
65
55
63
COMPOUT
YOUT
COUT
V
Y
C
(PQ2: EC1,EC2,CEK)
40ns/div
1.34Vp-p
IC301 <zzz (DVD PLAY)
10
0.2us/div
1.46Vp-p
301 <zzc (CD PB)
11
33.5usec
1.1Vp-p
IC403 yg
21
63.5usec
1.0Vp-p
IC403 tg
16
6.8usec
625mVp-p
IC403 yd
20
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