Panasonic AJ-YA120AG, Service Manual

Page: 99 / 647

RF BLOCK DIAGRAM
SP_TR
(17um)
LP_REC
(12um)
FE
(21um)
LP_REC
(12um)
L1
L2
L1
L2
1
2
R1
R2
PB
(15.5um)
L1
L3
PB
(15.5um)
R1
R3
PB
(15.5um)
L2
L4
PB
(15.5um)
R2
R4
REC AMP
REC AMP
REC AMP
REC AMP
HEAD AMP
HEAD AMP
HEAD AMP
HEAD AMP
P4
P4
P2
P2
P4
P4
P2
P2
P3
P3
P3
P3
P3
P3
P3
P3
Q173
Q103
Q108
Q112
Q178, Q182
HEAD
AMP
REC AMP
REC AMP
BUFF AMP
BUFF AMP
BUFF AMP
BUFF AMP
BUFF
AMP
PB R4
PB R2
PB L4
PB L2
PB R3
PB R1
PB L3
SP L1
SP L2
LP L1
LP L2
FE 1
FE 2
RP R1
RP R2
PB L1
P1
P1
P1
P1
P1
P1
P1
P1
P1
IC401
IC501
IC431
IC531
IC402
IC502
IC432
IC532
HA PB L13
HA PB R13
HA PB L24
HA PB R24
HA TR L12
IC462
IC461
Q251, 252, 254, 255, 256, 265, 266, 267
Q321, 322, 324, 326, 325, 335, 336, 337
Q101, 102, 104, 105, 106, 115, 116, 117
Q171, 172, 174, 175, 176, 185, 186, 187
RA DATA R
RA DATA L
Q560, 561
Q580, 581
FE1 LEVEL
FE2 LEVEL
A63, A64
A67, A68
B53
B54
B67, B68
B63, B64
A61, A62
B61, B62
A59, A60
P1
P1
P1
P1
P1
P1
P1
P1
P1
A12, A13
A24, A25
A31
B31
B24, B25
A69, A70
A66, A67
B69, B70
B72, B73
3, 4
5, 6
5, 6
3, 4
10, 11
8, 9
10, 11
8, 9
14, 15
16, 17
21, 22
19, 20
8, 9
10, 11
5, 6
3, 4
LATCH
LATCH
REC
CNTRL
IC204
IC202
GAIN CNTRL
GAIN CNTRL
IC501, 502
IC551, 552
LPF AMP
LPF AMP
GAIN CNTRL
GAIN CNTRL
IC501, 502
IC551, 552
BPF AMP
BPF AMP
LPF AMP
LPF AMP
IC501, 502
IC501, 502
IC501, 502
Q701, 702, L701, C702
Q504, 505, C519, 522, 525, L501, 502
Q554, 555, C569, 572, 525, L551, 552
IC501, 502
IC501, 502
LPF AMP
Q731, 732, L731, C732
GAIN CNTRL
IC601, 602
LPF AMP
Q604, 605, C619, 622, 625, L601, 602
LPF AMP
Q761, 762, L761, C762
EQ
EQ
EQ
EQ
EQ
P1
P1
P1
P1
P1
P1
P1
P1
P1
A13, A14
A24, A25
A30
B30
B24, B25
A21, A22
A19, A20
A17, A18
A15, A16
IC1201
IC801
IC901
IC1001
IC1101
P1
B13, B14
P1
B21, B22
P1
B19, B20
P1
B17, B18
P1
B15, B16
FE
CNTRL
FE
CNTRL
IC201, Q201, 203, 205
IC201, Q202, 204, 206
FE CTRL 1
FE CNTRL 2
REC DATA L N/P
REC DATA R N/P
TR L12 DATA P/N
TR L12 CLK P/N
PB L13 DATA P/N
PB L13 CLK P/N
PB R13 DATA P/N
PB R13 CLK P/N
PB L24 DATA P/N
PB L24 CLK P/N
PB R24 DATA P/N
PB R24 CLK P/N
HA TR L12
RA DATA L
FE1 LEVEL
FE2 LEVEL
RA DATA R
HA PB L13
HA PB R13
HA PB L24
HA PB R24
RF/CUE CIRCUIT RF/EQ CIRCUIT
P1
P1
P1
P1
A24, A25
B24, B25
A22, A23
A20, A21
A18, A19
A15, A16
P1
B22, B23
P1
B20, B21
P1
B18, B19
P1
B15, B16
P1
P1
A49
B49
P1
P1
P1
A14, A15
P1
B14, B15
REC/PB CIRCUIT