Panasonic AJ-YA120AG, Service Manual

Page: 462 / 647

APROC BLOCK DIAGRAM
IC4409<7>
DAC ADC
DAC ADC
FPGA
LEVEL
SELECTOR
REC LEVEL
ADJUST
LEVEL
SELECTOR
GAIN AMP
LEVEL
SELECTOR
REC LEVEL
ADJUST
LEVEL
SELECTOR
GAIN AMP
LEVEL
SELECTOR
REC LEVEL
ADJUST
LEVEL
SELECTOR
GAIN AMP
LEVEL
SELECTOR
REC LEVEL
ADJUST
LEVEL
SELECTOR
GAIN AMP
A13
B95
A17
B99
A57, A58,
B137, B138
A40-43
B119-122
A34-39,
B114-118
A47, 50,
B128, 129,
A77
B145
17
21
26
30
A17, A18,
B17, B18
A40-43
B39-42
A34-39,
B34-38
B45, B48,
A47, A48
A12
15
A151
B93, 94, 97,98
A15, 16, 19, 20
6
8
10
12
10
12
18
20
B6
18, 19, 22, 23,
27, 28, 1, 2
B154 B9
B157 B12
B156 B11
A68, B148 A3, B3
B149 B4
A69 A25
A74 A9
B158 B13
B155 B10
A76 A11
BUFF
DATA
I/O
AMP
AMP
AMP
AMP
LEVEL
SELECTOR
DE
EMPHSIS
OUTPUT
AMP
AMP
AMP
AMP
AMP
AMP
AMP
LEVEL
SELECTOR
LEVEL
SELECTOR
LEVEL
SELECTOR
AMP
AMP
IC4639<8>
IC4632<8>
IC4632<8>
IC4618, 4615<8>
IC4620, 4615<8>
IC4639<8>
IC4633<8>
IC4632
<8>
IC4242<8>
IC4420, 4412<7> IC4412<7>
IC4242
<6>
VR4201<6>
IC4606<8>
IC4615<8>
IC4205, 4211<6> IC4225, 4221<6>
IC4229, 4225<6>
VR4401<7>
IC4401
<7>
TP4604<8>
TP4605<8>
AMP
AMP
SELECTOR
MIX
AMP
AMP
AMP
BUFF
A75 A10
BUFF
BUFF
BUFF
BUFF
BUFF
BUFF
BUFF
AMP
BUFF
CH1 IN
CH2 IN
CH3 IN
CH4 IN
SDI IN AUDIO CH12, CH34, CH56, CH78
AV SYS ADRS 0-10
REC PB AUDIO
CH12, 24, 56, 78
CUE PB OUT
HP VR CONTROL
IC4603<8>
IC4205, 4211
IC4110, 4111<4>
IC4112<4>
CPLD
WRITING
CONNECTOR
IC4003<2>
IC4206, 4212<6> IC4206, 4222<6>
IC4230, 4226<6>
IC4231, 4227<6>
IC4223, 4227<6> IC4207, 4213<6>
IC4208, 4214<6> IC4224, 4228<6> IC4223, 4228<6>
IC4058<3>
IC4004<2>
IC4807<9>
IC4807<9>
IC4805<9>
IC4646<8>
IC4642
<9>
IC4626, 4622<8>
IC4624, 4617<8>
IC4617<8>
IC4622<8>
IC4602<8>
IC4245<8>
IC4601<8>
IC4244<8>
IC4613<8>
IC4243<8>
IC4422, 4414<7>
VR4203<6>
VR4202<6>
IC4243
<6>
IC4244
<6>
IC4245
<6>
VR4204<6>
IC4602<8>
IC4601<8>
IC4607<8>
IC4413<7>
IC4414<7>
IC4415<7>
IC4008<2>
IC4114<4>
IC4059<3>
IC4115<4>
IC4057<3>
CH1 OUT
CH2 OUT
CH3 OUT
CH4 OUT
CH1 HP OUT
CH2 HP OUT
L PHONO OUT
CUE HS PB
P4001
P4001
P4001
P4001
P4001
P4001
P4001
P4001
P4001
P4001
P4001
P4001
P4001
P4001
P4001
P4001
P4001
P4001
P4001
P4001
P4001
VR4402<7>
IC4402
<7>
VR4403<7>
IC4403
<7>
VR4404<7>
IC4404
<7>
CH1 IN LV
CH2 IN LV
CH3 IN LV
CH4 IN LV
AD CH1
CH1-4 IN SEL0, SEL1
8
12
2
AV SYS
DATA 0-7
IC4410<7>
IC4007<2, 3, 4>
IC4421, 4413<7>
IC4423, 4415<7>
TP4606<8>
TP4607<8>
TP4602<9>
TP4603<9>
R PHONO OUT
IC4806<9>
IC4806<9>
CUE HS REC
CUE ATT0, ATT1
CUE HS REC
CUE HS PB
CUE SLOW
CUE PB X4L
CUE BIAS ON
CUE ERASE ON
CUE SLOW
CUE PB X4L
CUE BIAS ON
CUE ERASE ON
CUE EE PB N
P DOWN L
CUE PB REC N
CUE MUTE H
BUFF
IC4116<4>
CH1-4 IN V SEL0, SEL1
CUE AD IN
B153 B8
CUE AD OUT
P4001
P4002<2>
3
6
2
8
SDRAM
IC4171<5>
8
11
4
CH4 IN SEL0, 1
CH3 IN SEL0, 1
CH2 IN SEL0, 1
CH1 IN SEL0, 1 A REC VR0-11 REF SEL 0, 1
REF SEL 0, 1
REF SEL 0, 1
REF SEL 0, 1
REF SEL 0, 1
REF SEL 0, 1
REF SEL 0, 1
REF SEL 0, 1
CH1 DE EMP ON
CH2 DE EMP ON
CH3 DE EMP ON
CH4 DE EMP ON
Q4201, C4269 <6>
Q4202, C4270<6>
Q4203, C4271<6>
Q4204, C4272<6>
SERCH L
SERCH L
MON12 34L
SERCH CUE H
SERCH CUE H
SERCH
CUE H
LR 34 H
CH1-4 OUT SEL0, SEL1
CH1 OUT SEL0, 1
CH2 OUT SEL0, 1
CH3 OUT SEL0, 1
CH4 OUT SEL0, 1
SERCH CUE H
LR 34 H
SERCH L
MON12 34L
CH1-4 IN V SEL0, SEL1
CUE EE PB N
P DOWN L
CUE PB REC N
CUE MUTE H
CUE AD IN
HP SEL0
HP SEL1
CUE HS PB
7
8
4
8
7
7
REC PB AUDIO
CH12, 24, 56, 78
4
11
8
8
P1
P4301
P4301
P4301
P4301
P1
P1
P1
P1
P1
P65001
P1
P301
P1
P4301
P4301
P4301
P4301
P65001
P1
P1
P65001
TO
RF/CUE
CIRCUIT
TO
AUDIO I/O
CIRCUIT
TO
V JACK
CIRCUIT
TO
FRONT
CIRCUIT
TO
AUDIO I/O
CIRCUIT
FROM
SGEN/SDI
CIRCUIT
FROM
AUDIO I/O
CIRCUIT
FROM/TO
REC PB,
VOUT/SYS &
SGEN/SDI
CIRCUITS
FROM
RF/CUE
CIRCUIT
FROM
REC PB
CIRCUIT
FROM
RF/CUE
CIRCUIT
FROM
FRONT
CIRCUIT
A REC VR0-11
A REC VR0-11
A REC VR0-11
A REC VR0-11
CH1-4 IN SEL0, SEL1
SDI IN AUDIO CH12, CH34, CH56, CH78
AV SYS DATA 0-7
AV SYS ADRS 0-10
CUE AD OUT
CUE ATT0, ATT1
CUE HS REC
CUE HS PB
CUE SLOW
CUE PB X4L
CUE BIAS ON
CUE ERASE ON
CUE EE PB N
P DOWN L
CUE PB REC N
CUE EE PB N
P DOWN L
CUE PB REC N
CH1-4 IN V SEL0, SEL1
CH1-4 OUT SEL0, SEL1
REF SEL 0, 1,
CH1-4 DE EMP ON
MON12 34L,
SERCH CUE
H,
LR 34,
HSERCH L
AD CH2
ADSD12
AD CH3
AD CH4
ADSD34
DASD12
DASD34
DA CH1
DA CH2
DA CH3
DA CH4
CH1 OUT TL
CH2 OUT TL
CH3 OUT TL
CH4 OUT TL
A22
B103
A25
B106
A65
B146
A29
B108
B153 B8
AMP
AMP
LEVEL
SELECTOR
LEVEL
SELECTOR
DE
EMPHSIS
OUTPUT
AMP
DE
EMPHSIS
OUTPUT
AMP
LEVEL
SELECTOR
DE
EMPHSIS
OUTPUT
AMP
LEVEL
SELECTOR
VOLUME
CONTROL
P4001 P1 FROM
RF/CUE
CIRCUIT