Panasonic SA-HT800VP Service Manual page 162

SCHEMATIC DIAGRAM-14
DVD MODULE (2) (VIDEO DAC) CIRCUIT
IC6253
C0DBCGE00002
VOLTAGE REGULATOR
AVDEC D+1.5V
IC6251
C0CBCBE00003
POWER SUPPLY
OUT
3
R6251 R6252
100
100
4
VR
R6253
C6251
1K
10V10
C0DBFFG00004
VOLTAGE REGULATOR
3
SODC
D+1.8V
C6252
4
10V10
AVDEC V+5V
AVDEC Y/PY/G
R3243
560
AVDEC CB/PB/B
R3239
560
AVDEC CR/PR/R
R3235
560
IN
1
2
ON/OFF
C6256
0.1
IN
1
FEP/CPU
2
ON/OFF
GND
C6254
5
0.1
IC6252
FEP/SODC/AVDEC
OUT IN
1
2
ON/OFF
NC
AVDEC
GND
5
C6255
0.1
AVDEC
L3221
L3222
R3245
G1C4R7J00008 G1C4R7J00008
100
C3222
C3223
R3244
15P
15P
10K
L3216
L3217
R3241
G1C4R7J00008
G1C4R7J00008
100
C3217 R3240
C3218
12P 10K
12P
L3212
L3213
R3237
G1C4R7J00008
G1C4R7J00008
100
C3214
C3213
R3236
12P
12P
10K
: +B SIGNAL LINE
: DVD VIDEO SIGNAL LINE
OUT
3 D+3. 3V FEP/SODC/AVDEC/AD/CPU/CLK
C6253
10V10
4
NC
GND
5
CPU DSPCLK
CPU STATUS
CPU CMD
FL6255
F1J1E1040022
FEP M+9V
FL6253
F1H0J1050018
D+5V
C6257
6.3V100
FL6251
F1H0J1050018
TP6253
FL6254
F1H0J1050018
A+5V
LB3205-LB3207
J0JCC0000119
LB3205
Y
LB3206
C
R3246 C3224
0.01
1K
LB3207
Q3222
Q3222
2SB1218ARL
AMPLIFIER
C3219
R3242
0.01
1K
LB3208
J0JCC0000119
Q3217
Q3217
2SB1218ARL
AMPLIFIER
C3215
R3238
0.01
1K
LB3209
TC3208
J0JBC0000015
Q3212
Q3212
2SB1218ARL
AMPLIFIER
DSPCLK-MINI
STATUS-MINI
CMD-MINI
LB3201-LB3203
D0GB101JA002
LB3201
TC3202
LB3202 TC3203
TC3204
LB3203
TP6257
TP6255
TP6254
TP6259
TP6251
TC3206
TC3207
TC3207
TC3208
TC3209
TC3209
TC3201
AD
AD
AD
PS3201
CB/PB/B
1
VGND
2
DSPCLK
3
STATUS
4
CMD
5
TC3205
DGND
6
M+9V
7
TP6258
MGND
8
D+5V
9
TP6256
DGND
10
TO
D+2.5V
MAIN (DVD
11
TP6254 INTERFACE
DGND
12
:IF) CIRCUIT
D+2.5V
(P30003) ON
13
SCHEMATIC
DGND
14
DIAGRAM-21
A+5V
15
TP6252
AGND
16
Y
17
VGND
18
C
19
VGND
20
CR/PR/R
21
Y/PY/G
22