Panasonic AJ-SDX900P Service Manual page 151

RFEQ & H BUFFER BLOCK DIAGRAM
P2 P5
HSE.A0
FROM 37 37
HSE.A1
ECC_SYS
39 39
+3.15VL
IC503, 2<7>
FROM
P1 P1
RF_REC_H
SERVO
31A 31A DEJAY
VIA
& GATE
MOTHER
P2 P5
PBCLK.A
8 8
TO
ECC_SYS IC102<1>
PBDATA.A
9 9
P1 P1
8A,9A 8A,9A SCLK, SDE, SDATA
FROM 10A 10A
SERVO 23A,24A 23A,24A SSCLK, SSDE, SSDATA
VIA 25A 25A
MOTHER NSTB, RF_RESET_L, SPA.A
1B,1A 1B,1A
20B 20B
IC5<13>
P2 P5
RECCLK
FROM
35 35
ECC_SYS
P2 P5
PBCLK.B
11
11
TO
IC202<2>
ECC_SYS
PBDATA.B
12 12
P3 P6
TO
ENVDET
4 4
ECC_SYS
P2 P5
HID_RP. A
23 23
HID_RP. B
24 24
FROM
HID_RP. C
ECC_SYS
25 25
HID_RP. D
26 26
IC450, 451, 453<6>
P1 P1
FROM
DA_DATA,
21A, 21A,
1,2,3
SERVO
DA_CLO,
OUTPUT
22A, 22A,
VIA
SELECT
DA_LD
26B 26B
MOTHER
IC21, 3, 11, Q800, 801, 802,
803, QR800, 801,802, 803
FROM
P1 P1
SERVO FE_ON_L
20A 20A LOGIC
VIA
& GATES
MOTHER
IC9
2
6
GATE
1
IC9
IC504<7> 5
3
7 GATE
IC102<1>
Q351, C352-4,
72 92 L351<5>
IC100<1>
IC350<5>
6
52,53,54
EQ_RP_
17
RF.A 1
61,62,63
7
65,45,64 RFLP
22 ATF.A Q366, C356-9, L353<5>
67 HID_RP. A
58
IC202<2>
IC351<5>
IC200<2> 5
72 92
6
52,53,54
EQ_RP_
1
17
RF.A
61,62,63 7
RFLP
22 ATF.A Q367, C368-71, L358-9<5>
65,45,64
67
58 HID_
RP. A
QR700<9>
HID_RP. A B
ENVEDET_0
HID_RP. B
D
HID_RP. C
F
HID_RP. D
H
RECCUR. A
A
EVR/
RECCUR. B
C
ENVDETADJ. C
E
ENVDETADJ.D
G
RFEQ SECTION H_BUFF SECTION
P3 P3
RECCUR. A RECCTRL. A
A 8 8
P4 P4
RECDATA. A
RECDATA. A
9 9
P4 P4
HID_RP. A HID_RP. A
B 19 19
P4 P4
LPF FOR
AGC. A AGC. A
25M 17 17
IC201<2>
P4 P4
ATF. A
LPF FOR
ATF. A
13 13
50M
RF_50M_L
P3
P3
RECCTRL. B
RECCUR. B
38 38
C
RECDATA. B RECDATA. B
39 39
HID_RP. B
HID_RP. B
Q355, C364-7,
49 49
D
L356-7<5>
LPF FOR AGC. B
AGC. A
47 47
25M
IC301<3>
ATF. B
ATF. B
43 43
LPF FOR
50M
P3
P3
ENVDETADJ. C
ENVDETADJ. C
E 33 33
IC709<9>
P3 P3
EQHOLD. C0 EQHOLD. C0
6
28 28
1
P3 P3
HID_RP. C
HID_RP. C
F 34
34
5
7
P3 P3
ENVDETADJ_D
ENVDETADJ_D
G 19 19
P3 P3
EQHOLD. D0 EQHOLD. D0
14 14
P3
P3
HID_RP. D HID_RP. D
H 20 20
P4 P4
FE35POWER.A1 FE35POWER.A1
41 41
P4 P4
FE35POWER.A2
FE35POWER.A2
46 46
P4 P4
FE35POWER.B1
FE35POWER.B1
36 36
P4 P4
FE35POWER.B2
FE35POWER.B2
30 30
IC200<2>
15
8 REC
REC AMP
17
PB
REC
Q203<2>
6
HEAD AMP
PB
39
LPF
VR200
IC300<3>
15
8 REC
REC AMP
17
PB
REC
Q303<3>
6
HEAD AMP
PB
39
VR300
LPF
IC400<4>
42
28,
27
28
ENV DET
HEAD AMP
32,
31
17
IC500<5>
42
28,
27
28
ENV DET HEAD AMP
32,
31
17
Q104, 105<1.>
ERASE OSC
(FE35)
Q112, 113<1>
ERASE OSC
(FE35)
Q108, 109<1>
ERASE OSC
(FE35)
Q100, 101<1>
ERASE OSC
(FE35)
28,
P1
RP_HEAD_B1_P/N
27
RP HEAD L1
20
32,
31 P1
RP_HEAD_B2_P/N
22 RP HEAD L2
28,
P1
RP_HEAD_B1_P/N
27
4, 5 RP HEAD R1
32,
P1
RP_HEAD_B2_P/N
31
2, 3
RP HEAD R2
P2
RP_HEAD_D1_P/N
PB HEAD R1
20, 19
P2
RP_HEAD_D2_P/N
22, 21 PB HEAD R2
P2
RP_HEAD_C1_P/N
6, 5 PB HEAD L1
P2
RP_HEAD_C2_P/N
4, 3
PB HEAD L2
TP101
P1
FE_HEAD_A1 _P/N
10, 11
FE HEAD L1
TP103
P1
FE_HEAD_A2 _P/N
FE HEAD L2
8, 9
TP102
P1
FE_HEAD_B1_P/N
FE HEAD
16, 17
R1
TP100
P1
FE_HEAD_B2_P/N
FE HEAD R2
14, 15