Sony DVP-PQ2 Service Manual ▷ View online
DVP-PQ2
3-9
3-10
3-5. VIDEO/AUDIO BLOCK DIAGRAM
BCK
ACH12
2
7
4
1
IC101
VIDEO BUFFER
19
15
17
AV-77 BOARD
(SEE PAGE 4-23)
MB-108 BOARD (5/5)
(SEE PAGE 4-19)
CN100
05
SYSTEM
CONTROL
(SEE PAGE 3-8)
J201 (1/3)
J100
CN601
VIDEO OUT
Y
C
S-VIDEO OUT
INA
INC
INB
MUTE
Q104, 105
WIDE SWITCH
Q109
MUTE DRIVE
WIDE
14
12
15
13
OUTA1
OUTA2
OUTB1
OUTB2
10
OUTC1
OUTC2
5
6
3
2
12
11
10
9
IC202
AUDIO AMP
IC601
AUDIO D/A CONVERTER
SDTI
AOUTL+
AOUTL–
AOUTR+
AOUTR–
16
15
DZFL
SYSTEM
CONTROL
(SEE PAGE 3-8)
SIGNAL PROCESSOR
(SEE PAGE 3-6)
INTERFACE
CONTROL
(SEE PAGE 3-11)
J201 (2/3)
J501
J201 (3/3)
3
BICK
2
LRCK
4
MCLK
1
CSN
6
PDN
5
CCLK
7
CDTI
8
17
15
21
23
22
24
20
DIGITAL OUT
(COAXIAL)
CN301
5
SPDIF
LRCK
SC1
SO1
XRST
512FS2CH
XDACS
MAMUTE
D201
Q200
BUFFER
Q208
MUTE
Q207
MUTE
7
1
+
–
+
–
Q201, 202, 203
MUTE DRIVE
AUDIO OUT
R
L
0
A MUTE
6
VMUTE
9
11
5
3
4
2
6
10
V
Y
C
ALT+
ALT–
ART+
ART–
LMUTE
RMUTE
MAMUTE
SPDIF
16
14
9
12
D202
Q204, 205, 206
MUTE DRIVE
(PQ2: EC1,EC2,CEK)
(PQ2: EC1,EC2,CEK)
(PQ2: EC1,EC2,CEK)
SIGNAL
PROCESSOR
(SEE PAGE 3-6)
DZFR
R246
R245
R247
(PQ2: U2,MX2,
CA2)
HP-137 BOARD
IC501
AUDIO
AMP
RV501
2.0 Vp-p (H)
1.8 Vp-p (H)
IC101 qd
2.4 Vp-p (H)
IC101 qg
IC101 q;
DVP-PQ2
3-11
3-12
3-6. INTERFACE CONTROL BLOCK DIAGRAM
26
7
25
24
19
20
17
1
16
18
2
4
11
IF-106 BOARD
(SEE PAGE 4-29)
1
4
3
8
6
5
5
SYSTEM CONTROL
(SEE PAGE 3-8)
VIDEO/AUDIO
(SEE PAGE 3-10)
IC800
RESET
CN807
SC0
SI0
SO0
XIFBUSY
XIFCS
XFRRST
R92 (SCK)
R91 (SO)
R90 (SI)
R63
R80 (INT2)
R62
05
A MUTE
VMUTE
R61
R60
R40 (AIN0)
R70
R41 (AIN1)
R50 (AIN4)
R51 (AIN5)
X800
8MHz
5
6
CN810
SC0
SI0
SO0
XIFBUSY
XIFCS
XFRRST
13
R52 (AIN6)
22
R82 (INT1/ZIN)
XIN
XOUT
4
VOUT
3
RESET
3
1
2
4
5
6
9
1 VOUT
IC900
REMOTE COMMANDER
RECEIVER
S900
H
D901
I/1
Q900
LED DRIVE
S901
x
S902
.
S903
I/1
S904
>
S951
S950
1
2
S950, 951
COVER
OPEN/CLOSE
DETECT
SW-406 BOARD
(SEE PAGE 4-33)
SW-407 BOARD
(SEE PAGE 4-34)
2
1
7
9
8
6
5
4
1
10
R43 (AIN3)
P-CONT
15
R53 (AIN7)
IC804
IF CON
12
8
CN812
CN811
CN950
POWER 1
(SEE PAGE 3-14)
CN901
SW+5V
SW+5V
IC804 1
3.4 Vp-p (8 MHz)
DVP-PQ2
3-13
3-14
3-7. POWER 1 BLOCK DIAGRAM
10
4
•
5
J2
F101
T1
D401
D101
D301
D1A-1D
AC IN
F1
J1
05
IF-106 BOARD
(SEE PAGE 4-29)
POWER 2
(SEE PAGE 3-15)
POWER 2
(SEE PAGE 3-15)
D201
D303
IC2
PHOTO COUPLER
SWITCHING
CONTROL
6
9
1
11
1
2
Q401
Q101
Q301
FL1, 2
LINE
FILTER
D411
F301
Q402
POWER
CONTROL
L401
L410
L101
L301
IC804
IF CON
IC800
RESET
IC302 , Q302
IC303
IC1
SHUNT REG
IC801
+1.8V REG
9 R42 (AIN2)
EVER+3.3V
EVER+3.3V
EVER+3.3V
AI+5V
+3.3V
+5V
+1.8V
SW+11V
L802
+11V
3.3V MNT
AU+11V
PS801
1 VIN
3
VOUT
CN801
2
CN809
CN807
CN901
EVER +3.3V
3
3
11
9
10
6
4
1
5
7
2
CN810
4
1
1
4
•
5
SW+11V
+11V (AUDIO)
+5V
SW+3.3V
EVER+3.3V
P-CONT
+3.3V REG
IC900
REMOTE
COMMANDER
RECEIVER
D901
I/1
SW-406 BOARD
(SEE PAGE 4-33)
F401
(PQ2: U2,CA2,MX2)
Q1
INTERFACE
CONTROL
(SEE PAGE 3-11)
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)
(
)
(PQ2: EC1,EC2,CEK)
DVP-PQ2
3-8. POWER 2 BLOCK DIAGRAM
1
11
19
AV-77 BOARD
(SEE PAGE 4-23)
HP-137 BOARD
OPTICAL
DEVICE
05
MB-108 BOARD
(SEE PAGE 4-9 to 4-20)
CN101
CN102
CN203
INLIMIT
SENSOR
5
CN204
IC101
VIDEO
BUFFER
IC601
AUDIO
D/A CONVERTER
IC101
EEPROM
IC202
FOCUS/TRACKING
COIL DRIVE,
SPINDLE/SLED/
LOADING
MOTOR DRIVE
IC404
16M SDRAM
AI+5V
IC200
+5V REG
1
OUT
3 IN
IC401
+1.8V REG
4
VOUT
5 VIN
IC302
+3.3V REG
1
VOUT
2 VIN
MUTE V
EVER+3.3V
AU+11V
D200
CN100
25
CN601
POWER 1
(SEE PAGE 3-14)
POWER 1
(SEE PAGE 3-14)
IC202
AUDIO AMP
IC501
AUDIO AMP
Q292
FILTER
FL110
7
4
IC104
SYSTEM
CONTROL
FILTER
FL103
FILTER
FL102
FILTER
FL201
+3.3V
FILTER
FL105
2
+5V
FILTER
FL104
1
+1.8V
FILTER
FL109
5
CN301
L103
1
2
4
+11V
3.3V MNT
IC405
16M SDRAM
IC303
16M DRAM
IC201
DVD/CD RF AMP,
DIGITAL
SERVO
IC403
AV DECODER
IC301
ARP,
SERVO DSP
VCC
MOD
LED
FILTER
FL404
FILTER
FL403
FILTER
FL402
IC402
+3.3V REG
4
VOUT
5 VIN
AU+5V
IC103
PLL
FILTER
FL101
IC107
16M FLASH
IC108
OTP
FILTER
FL106
or
L201
8
7
6
7
6
3-15
3-16E
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