Panasonic SA-HT800VP Service Manual page 172

SCHEMATIC DIAGRAM-24
MAIN (SYSTEM CONTROL:S) CIRCUIT
+5VA
SREEL
R1511
27K
TL24
R1503
150
TREEL
5VAD
D1501
Q1501
B3EA00000072
T-PHOTO
Q1501
PNB2302MF
T PHOTO
S-PHOTO
PFG
L2501
VWJ0023=5
5V
VM
R6016
R6011
10K
22K
C2519
0.01
FIN
D2501
B0EAKM000085
RIN
16V
TW1343
D2501
VWJ0023=5
UNREG16V
C2503
0.1
C2506
0.22
C2504
0.022
C2505
0.022
C2515
0.01
C2507
1000P
EC2
C2551
0.056
P ON H
R1512
27K
TL23
R1513
IC1511
120
Q1502
R1501
27K
R1502
Q1502
27K
PNB2302MF
S PHOTO
C6111
0.1
M3 25
1 VM2
R2501
2 OUT1 24
RNF
R2502
L GND M2 23
3
4
OUT2 M1 22
5 FIN 21
VM
R2565
RIN
6 COM 20
26 IC2501
C1AB00001479
27
CYLINDER DRIVE/
LOADING DRIVE
7
VG
8 GND VCC 19
C2501
9 CST PFG 18
R2520
10 CT1 17
PG OUT
C2508
PG-
CT2
11 16
R2564
12 PCI 15
PG+
CNF EC
13 14
R2552
10K
1
2
3
4
5
IC2502
C0DBZJG00005
REGULATOR IC
3
2
B3NAA0000049
T-REEL SENSOR
1 4
IC1512
B3NAA0000049
2 3
1 4
1.2
C2511
C2510
0.1
1.5
0.1
C2502
6.3V220
R2514
R2515
C2509
220
16V10 220
100
R2516
IC2501 220
C2512
0.1
0.1
18K
R2521
C2513
1800P
1u
1K
100
C2552
0.056
VTR_H
VTR_H
CS
CS
ADV
ADV
OSD PULSE
OSD_PULSE
OSD CHL
OSD_CHL
VBI2
VBI2
VBI1
VBI1
CTL_HEAD_M
CTL_HEAD_M
CTL_HEAD_P
CTL_HEAD_P
S_VHS_PB_H
S_VHS_PB_H
BIAS_H
BIAS_H
OSD_ON_H
OSD_ON_H
TR H
TR_H
: +B SIGNAL LINE
IC1511
IC1512
S-REEL SENSOR
LOADING M[-]
LOADING M[+]
C2514
0.01
PG+
GND
COM
A
IF
V
V
V
V
V
V
V
V
V
V
V
P1531
MECHA
LOADING M[-]
2 2
LOADING M[+]
1 1
M
P2501
7
PG-
6
5
TO
4
VCR VIDEO HEAD
M3
3
M2
2
M1
1