Panasonic PV-DF204 Service Manual page 151

NOTE:
PARTS MARKED "PT" ARE NOT USED.
L8409
C8430
IC8401 MM1568BJBEG ( VIDEO AMP )
C8431
1 34
C8434 C8443
2 33
0.01[KB] 0.1[KB]
3 32
C8444
4 31
100/6.3V
5 30
C8445
22/6.3V
C8435
6 29
0.1[KB]
C8448
C8441
7 28
22/6.3V 100/6.3V
8 27
C8449
C8437 PT (22P)
22/6.3V
9 26
C8438 PT
L8410 PT
(LK1608R39K-T) C8450
10 25
100/6.3V
11 24
C8451
22/6.3V
C8436
12 23
0.1[KB]
C8452
13 22
330/6.3V
C8439
14 21
1[KB]
15 20
C8453
C8440
16 19
1[KB] 330/6.3V
17 18
TP8522
PT
FL8501
ACH3218-332-T
1 2
3
20
R8518
0V
8200[F]
R8533 R8534
6200
R8517
16K[F]
PT
C8544 R8549
PT
1000P[KB]
C8536
100P[JC]
8 7 6 5
- +
IC8503
C0ABBB000256
( OP AMP )
- +
1 2 3 4
C8537
100P[JC]
R8519
PT
R8535 R8536
6200
16K[F]
R8550
PT
R8520
C8545
8200[F]
1000P[KB]
54
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
PB VIDEO SIGNAL PB AUDIO SIGNAL
MPZ1608S221A
220/6.3V
1[KB]
TP8408
PT
TP8407
PT
TP8406
PT
TP8409
PT
TP8410
PT
TP8411
PT
TP8521
PT
TP8519
PT
C8568
R8557 R8566
10/16V
470 1K
R8565
C8552 C8553
47K
PT 4700P
TP8520
PT
C8569
R8558 R8568
10/16V
470
1K
C8554 C8555
R8567
PT 4700P
47K
RST
D_RDY
HOST_DATA
DVD_DATA
DVD_SCK
H_RDY
L8418 BLM18AG102SN1D
L8419 BLM18AG102SN1D
L8420 BLM18AG102SN1D
L8421 BLM18AG102SN1D
L8422 BLM18AG102SN1D
L8424 BLM18AG102SN1D
L8429 MPZ1608S221A
L8431 BLM18BD601SN1D
L8434
BLM18BD601SN1D
L8501 BLM18AG102SN1D
L8503
BLM18AG102SN1D
L8433 BLM18BD601SN1D
L8435 BLM18BD601SN1D
L8436 BLM18BD601SN1D
L8437 BLM18BD601SN1D
L8412 MPZ2012S221A
L8411
0
L8414 PT
L8413
MPZ1608S221A
FL8402
NFE31PT222Z1E9L
1
C8403
C8404 3
1[KB] 330/6.3V
Q8502
UN5215
AUDIO
MUTE-ON
R8570
0
PT
TP8416
Q8501
UN5115
R8571
AUDIO
0
MUTE DRIVE
Q8503
UN5215
AUDIO
MUTE-ON
NOTE: For placing a purchase order of the parts,
be sure to use the part number listed in the parts list.
Do not use the part number on this diagram.
IC8401 IC-DETAIL
BLOCK DIAGRAM
1 VCC BIAS150k
TO DVD M I
12
TO DVD M I
11
4dB
2
TO DVD M I
10
TO DVD M I MUTE1 SYNC TIP CLAMP
9 3
TO DVD M I
8
4 4dB
TO DVD M I
7
5
TO MAIN
6 4dB
P8401 C.B.A.P4801
1 H_RDY
BIAS SYNC TIP CLAMP
2 DVD_SCK 7
3 DVD_DATA
4 HOST_DATA
GND
8
5 D_RDY
6 NC
NC
9
7 RESET
8 SW_+12V
10 GND
9 S-YOUT
10 VIDEO_GND
11 S-COUT
11 NC
12 VIDEO_GND
13 MIXL
12 4dB
14 AUDIO_GND
15 MIXR
13
16 AUDIO_GND
17 COMPOSITE
18 VIDEO_GND 4dB
14
19 YOUT
20 VIDEO_GND
15 MUTE2 BIAS150k
21 PbOUT
22 VIDEO_GND
16 4dB
23 PrOUT
24 VIDEO_GND
17 GND BIAS150k
PT
R8430
PT
L8415
MPZ2012S221A
FL8401
L8417
PT
PT
1 2
3
C8402 C8401
1[KB] 100/6.3V
2
R8431
0
L8416
BLM18AG102SN1D
LINK TO VOLTAGE CHART
DVD MAIN II SCHEMATIC DIAGRAM
PV-DF204/PV-DF2004/PV-DF2004-K
/PV-DF274/PV-DF2704/PV-DF2704-K
VCC 34
6.75MHz
4dB 75
33
LPF
GND
32
6.75MHz
4dB 75 31
LPF
30
6.75MHz
GND 29
LPF
4dB 75
28
27
SYNC TIP
CLAMP
GND
26
BIAS 4dB 75 25
150k
24
13.5MHz
GND 23
LPF
4dB 75
22
13.5MHz
21
LPF
GND 20
13.5MHz
4dB 75 19
LPF
18
D_+3.3V 2 TO DVD M I,M III
A_+3.3V 45 TO DVD M I
SW_+5V_DVD 49 TO DVD M III
M_VM_+6V 50 TO DVD M III
ACT_VM_+5V 51 TO DVD M III
MOTOR_GND 52 TO DVD M III
TO POWER SUPPLY
P8402 C.B.A.P1002
MOTOR_GND
1
MOTOR_GND
2
ACT_VM_+5V
3
M_VM_+6V
4
A_GND
5
D_GND
6
D_GND
7
SW_+3.3V_DVD
8
SW_+3.3V_DVD
9
SW_+5V_DVD
10
D_AUDIO
11
D_AUDIO 21 TO DVD M I
A_GND 44 TO DVD M I
D_GND 1 TO DVD M I
LSJB2145