Panasonic PV-DF2700-K Service Manual page 355

MAIN V SCHEMATIC DIAGRAM
PB VIDEO SIGNAL
SW+12V 66
FM TRANSMITTER MONO(L) 113
FM TRANSMITTER ON(L) 114
FM TRANSMITTER CS(H) 115
TUNING CONTROL 116
10
TUNER1 MTS(H)/SAP(L) 110
TUNER1 MONO(H)/STEREO(L) 111
V CHIP MUTE(H) 112
9
8
TP3302
C3304 C3303 C3301
220/6.3V 0.1 22P
X3301
VSXS0238
7
Z
J3301
TO MAIN II
Z
R3313 R3314
6
10K
R3348
R3315
Q3301
(DRIVE)
Z
5
VIDEO 117
SW+5V(VIDEO) 71
Z J3101
4
C3104
22P
IC3101
NJM2235M-TE1
(SWITCHING)
3
C3105
10/16V
2
L3601
R3601
100U
47K Q3601
2SD601A
C3601 R3602 (BUFFER)
R3605
22/16V 47K
47K
TP3012
C3603
0.01
MAIN VV CHROMINANCE 118
R3606
47K
1
R3604 C3602
270 220/6.3V
R3603
1K
A B C
Z
Q3302
R3342
Z
C3335 R3354 R3353
R3352
R3343 2200
5600
Z
Q3312
R3340 470
R3319
Z
0
Z
R3316 C3337 C3336
Z
48 47 46 45 44 43 42 41 40 39 38 37
Z
R3301 10K R3336
1 36
R3335
2 2KHz OSC 35
R3303 R3334
3 34
Z
4 GND GEOMAGNETIC CORRECT 33
C3302
R3332 0
18P
5 XT1 32
FM TRANSMITTER ON(L)
Z
R3306 390K R3331
FM MONO(L)
6 XT2 31
IC3301 VIDEO MUTE(H)
R3330
LC8632165S53
7 VDD 30
CCV/OSD
R3329 10K
8 MICROCONTROLLER OSD CS(L) 29
R3309 10K R3328
TUNER1 MTS(H)
9 28
/SAP(L)
R3310 10K DIFFERENCE CH(H) R3327
TUNER1 MONO(H)
10 27
V CHIP MUTE(H)
/STERREO(L) I2C SERIAL CLOCK
R3311 1K R3326
RESET(L)
I2C SERIAL DATA
11 26
FILTER
R3312 1K R3325
12 25
Z
13 14 15 16 17 18 19 20 21 22 23 24
R3322
2200
C3308 C3374 R3397
C3318
0.01 12P 4700
TP3301
Z
Z
R3370
330
L3303 VLPS0111 R3391
R3369 C3313 C3311
L3304 VLPS0111 R3392
Z
1M 2.2/50V 0.033
L3305 VLPS0111 R3393
C3309
R3366 R3365
1/50V
1800 220 C3372 C3371 C3373
R3367
C3312
R3364
56
1000P Z
Q3311
R3368
Z 2SB709A
(BUFFER)
C3310 C3314
0.01 2.2/50V
L3101
100U
R3379 R3377
C3102 C3101 Q3315
0.01 100/6.3V
(INVERTER)
R3101
180
R3381 Q3314
C3103 (COMPARATOR)
8 7 6 5 R3375
0.01
R3376
C3365
C3367 R3380 R3378
J3302
1 2 3 4
Z
R3102 C3106
R3105
100 10/16V
Q3101 R3103
(BUFFER)
R3104
J3102
0
B
C3607 C3606 R3611
R3613
R3609
0.01 100/16V 330 Q3604
100
8200 2SD601A
TP3013
(BUFFER)
Q3603 R3614
2SD601A
5600
C3605 R3610
Q3602
(CLAMP)
22/16V 3900
R3615
2SD601A
2200
(BUFFER)
R3608 C3604
0.01
270
R3607
1K
R3612
470
D E F G
TO TV MAIN
P5502 C.B.A. P502
7 GND
6 GND
5 GEOMAGNETIC CORRECT
4 OVER CURRENT(H)
3 DEF SERVICE(H)
2 SW+12V
1 TV POWER ON(H)
9 TV POWER ON(H)
7 DEF SERVICE(H)
TO MAIN I
50 OVER CURRENT(H)
15 UNSW+5V(SYS.CTL)
32 SERIAL CLOCK
30 SERIAL DATA 0
31 SERIAL DATA 1
TO MAIN I
53 REC LED ON(L)
52 TIMER LED ON(L)
54 ANGLE LED ON(L)
51 ON TIMER LED ON(L)
26 OSD CS(L)
TO MAIN I
77 I2C SERIAL CLOCK
80 I2C SERIAL DATA
C3375
Q3316
0.1
2SD601A
(BUFFER)
OSD-BLANKING
119
R3398
330
4700
TO MAIN III
120 OSD-B
4700
121 OSD-G
4700
122 OSD-R
R3394 R3395 R3396
820 820 820
Z
16 UNSW+5V(P IN P) TO MAIN I
R3363 Z
5600 C3361
Q3310
Z
2SD601A R3361
C3363
Z
(INVERTER)
56K
123 H-PULSE
R3362
C3362
15K Z
TO MAIN III
124 V-PULSE
125 MAIN LUMINANCE/VIDEO TO MAIN III
29 POWER DOWN(L) TO MAIN I
126 SUB VV VIDEO TO MAIN III
TO MAIN III
127
MAIN VV CHROMINANCE
VOLTAGE CHART
UNLESS OTHERWISE SPECIFIED:
WATTAGE OF RESISTORS IS 1/10W VJBS3091
H I J
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
COMPARISON CHART
OF MODELS & MARKS
MODEL MARK
Not Used A
PV-DF2700-K B
Not Used Z