Panasonic SA-HT800VP Service Manual page 173

SCHEMATIC DIAGRAM-25
MAIN (VIDEO:V) CIRCUIT
P5001
AUDIO
HEAD(R)
AUDIO
HEAD(L)
SP(L)
SP(R)
EP(L)
EP(R)
CYLINDER HEAD
J1
VEE0U97
P4001
FULL
ERASE
HEAD
P4002
AUDIO
ERASE
HEAD
AUDIO
HEAD
CONTROL
HEAD
AUDIO/CONTROL HEAD
S BIAS_H
S D_REC_H
S UNREG_9V
S TR_H
A R
AR
10
A COM
A_COM
9
A L
8 AL
7
C5005 0.01
SP L
6
C5006 0.01
SP COM
5
SP R C5007 0.01
4
EP L C5008 0.01
3
EP COM C5009 0.01
2
C5010 0.01
EP R
1
FULL E
1
FULL E
2
C4065
R4071
1800P
15K
A E IN
1
2
A HEAD[W]
3
A HEAD[R]
4
CTL HEAD[-]
5
CTL HEAD[+]
6
R2099
C2099
6800
680P
Q4081
2SD0602ARL
BIAS OSC
QR4082
UNR521300L
BIAS OSC
R4086
QR4206
UNR511300L
POWER SUPPLY
QR4202
UNR521300L
POWER SUPPLY CONTROL
: +B SIGNAL LINE
: MAIN SIGNAL LINE
A
A
A
S H_SW
S
CTL_HEAD_P
CTL_HEAD_M S
EQQ7QF024Q
Q4081
4
R4082
3300
6
C4084
1800P
C4085
0.022
C4083
16V47
R4087
2200
QR4205
2200
UNR511100L
L4081
470u
D.REC (H:ON)
Q4084
2SB0710A0L
POWER SUPPLY
Q4201
2SD199600A
R4202 D.REC (H:OFF)
4.7
C4087
0.01
R4203
470
R4204
2200
SP L
SP COM
SP R
EP L
EP COM
EP R
H SW
R3002
15K
H_SW2
UNREG_6V
A HEAD[W]
R4081
10K
C4082
T4081
470P
1
2
3
C4201
C4081
0.022
6800P
R4205
470
R4206
10K
R4207
470
QR4204
UNR521300L
D.REC (H:ON)
QR4081
UNR511100L
D.REC (H:OFF)
R4015
20K
R4084
1K
Q4082
2SD114900L
BIAS OSC
R4085
1K
Q4083
2SD0601A0L
BIAS OSC
Q4202
2SD13280VL
BIAS OSC
Q4203
2SD13280VL
BIAS OSC
A
AUDIO_5V