Panasonic SA-VK660GC Service Manual page 74

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SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT
16.2. DVD Servo/ Video Block Diagram
IC8611
EEPROM
SCL
(Not Supplied)
SDA
1
4
24
6
OPOUT
5
-OPIN
18
-VO3
17
+VO3
16
-VO4
15
+VO4
12
+VO2
FOCUS COIL
11
-VO2
14
+VO1
TRACKING COIL
13
-VO1
TA
21
TB
20
TD
19
TC
18
FE2
17
FE1
16
RF
14
VREF2(RF-)
VREF1
VREF
SUB2
5
SUB1
4
PIN(DVD)
PIN(CD)
8
1M
LD
LD
(DVD)
(CD)
SW
15
17
16
Q8561
LD DRIVE
SWITCH
Q8551
LD DRIVE
SWITCH
OUT
5
2
HFM
VCC
CN2801
FP8101
2
IC8695
C0JBAA000346
CN2801
FP8101
4
AND GATE
1
LOGIC IC
FROM / TO
SYSTEM
CONTROL
IC8691
CN2801
FP8101
4
C0JBAA000346
3
AND GATE
LOGIC IC
Q2980
AMPLIFIER
1
JK2801
DIGITAL OUT
(COAXIAL)
2
IC8001
MN2DS0018DP
DV5.0 LSI
6
47
P2
5
46
P1
191
DQM2
122
AD1
110
VHALF
67
DRV0
25
26
127
PWM0
VIN2
3
124
AD4
126
PWM1
VIN1
2
123
AD2
MUTE3
27
48
SP_MUTE
MUTE4
20
MUTE12
9
49
TRVFT_MUTE
VIN3
23
66
DRV1
120
VIN1
119
VIN2
118
VIN4
117
VIN3
116
VIN8
115
VIN7
96
RFINP
95
RFINN
VREFH
109
114
VIN6
111
VIN10
113
VIN5
112
VIN9
103
LPC1
105
LPC2
60
DVD_CD
Q8562
LD DRIVE
106
LPCO2
SWITCH
121
AD0
Q8552
LD DRIVE
104
LPCO1
SWITCH
QR8571
SUPPLY
CONTROL
65
DRV2
SWITCH
CPU-CMD
53
1
2
54
CPU-STAT
1
2
55
CPU-CLK
CN2801
FP8101
152
IECOUT
21
IC8051
C3ABPG000145
64M SDRAM
MDQ0
DQ0
MDQ15
DQ15
MA0
MA11
193
BA0
BA0
193
197
21
BA1
BA1
DQM0
179
15
LDQM
DQM1
180
39
UDQM
NCSM
190
19
/CS
MCK
183
38
CLK
MCKI
185
NRAS
189
18
/RAS
NCAS
188
17
/CAS
NWE
181
16
/WE
IC8651
RFKWMHB0X160...GC/GS
RFKWMHB0Y160...GCS/GCT
16M FLASH MEMORY
EXADR_16 ~ EXADR_19
EXADR_0 ~ EXADR_15
EXDT_0 ~ EXDT_15
DQ0 ~ DQ15
A20
45
10
P0
NEXWE
31
11
XWE
NEXCE
213
26
XCE
NEXOE
214
28
XOE
NRST
70
IC8606
C0EBE0000455
1
RESET
Q8331
FP8101 CN2801
BUFFER
DAC1OUT
131
49
Q8335
FP8101 CN2801
DAC2OUT
130
BUFFER
47
Q8341
FP8101 CN2801
DAC3OUT
BUFFER
129
45
Q8321
FP8101 CN2801
DAC4OUT
138
BUFFER
43
Q8325
FP8101 CN2801
DAC5OUT
139
BUFFER
41
LRCK
150
8
LRCK
SRCK
149
7
BCK
ADOUT
151
6
DATA
IC8420
C0FBBK000049
ADAC-CLK
148
5
SCK
2-CH AUDIO DAC
SBO3
57
4
MD
SBT3
58
3
MC
STBDAC
56
2
XMS
QR8420
14
VOUTR
MUTING
P5
50
16
ZEROR
VOUTL
15
SWITCH
74
: CD HEAD SIGNAL LINE
: DVD RF SIGNAL LINE
: DVD HEAD SIGNAL LINE
: MOTOR DRIVE SIGNAL LINE
: DVD
AUDIO SIGNAL LINE
: FOCUS ERROR SIGNAL LINE
: DVD VIDEO SIGNAL LINE
: TRACKING ERROR SIGNAL LINE
A0
: MAIN SIGNAL LINE
A11
IC8111
D+3.3V
C0CBCBD00018
1
+3.3V DC CONVERTER
5
QR8111
A16 ~ A19
SWITCH
A0 ~ A15
+1.2V
4
XRESET
12
IC8601
1
C0EBA0000029
RESET
Y_PY_G
6
CYIN
CROUT
11
CB_PB_B
9
CRIN
CBOUT
12
CR_PR_R
8
CBIN
IC2701
C9ZB00000498
S_Y
VIDEO
4
YIN
BUFFER
VOUT
15
S_C
2
CIN
CYOUT
13
COUT
16
DVD_MIXL
FP8101 CN2801
37
DVD_MIXR
FP8101 CN2801
39
TO
AUDIO
ZFLAG
FP8101 CN2801
23
SA-VK660GC/GCS/GCT/GS DVD SERVO/VIDEO BLOCK DIAGRAM
8
D+5V
IC8151
C0DBEHG00006
2
D+2.7V
+1.2V REGULATOR
JK2803
6
5
4
COMPONENT
7
VIDEO OUT / VIDEO OUT
3
2
1
FROM
WIDE_1
SYSTEM CONTROL

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