Panasonic DVC PRO Studio AJ-D950P Service Manual page 402

F1 SERVO BLOCK DIAGRAM
P2
M IF(P2-1B) 9A CTL PRE
TP703 TP702
P1
RF REQ R(P1-20B) 16C PB R ENV
IC701<7>
RF REQ L(P1-20C) 9A PB L RF
RF REQ L(P1-20A) 17A RP L ENV
RF REQ L(P1-19C) 9B RP L RF
RF REQ R(P1-20A) 17B RP R ENV
IC701<7>
TP704
P2
M IF(P2-15A) 7A TENSION
IC702<7>
ATF ERR L13
IC702<7>
ATF ERR L24
ATF ERR R13
C80,81<4>
TP80
IC80,R80,81
P2
M IF(P2-33A) 18A CAP FG1 M AMP/LPF
M IF(P2-33B) 18B CAP FG2 M
IC80<4>
REF.DET.
C89,90<4>
TP82
IC81,R98,99
AMP/LPF
IC81<4>
REF.DET.
IC120,R120,
TP120
R121<5>
P2
M IF(P2-38A) 21B S FG1 M AMP/LPF
M IF(P2-38B) 21C S FG2 M
IC120<5>
REF.DET.
TP122
C121<5>
AMP/LPF
IC121<5>
REF.DET.
TP160
IC161<6>
P2
M IF(P2-36A) 20A T FG1 M AMP/LPF
M IF(P2-36B) 20B T FG2 M
IC161<6>
REF.DET.
TP162
IC162<6>
AMP/LPF
IC162<6>
REF.DET.
P1
RF EQ L(P1-10A) 7C PB L ATF
RF EQ L(P1-10B) 8A RP L ATF
RF EQ R(P1-10A) 8B PB R ATF
RF EQ R(P1-10B) 8C RP R ATF
SYSCON(P2-11A) 29B SERVO RESET L
IC200
IC701<7>
IC201<7> IC204<7>
4 8 1 5 2 18 QSPI
A/D
5 IC202<7>
QSPI
TP201
SRI
IC207<7> IC203<7>
D/A
13 CYL ERR
7
6 1 S&H 14 CAP ERR
2 15 TRL ERR
MULTI
PLEXER 12 SRL ERR
1
IC702<7>
5
11 2 RTV SPD L
DA SEL 4 RTV SPD R
10
7 CTL PEAK
9 12 CTL OS
IC702<7>
AD SEL
IC82<4> TP81
COMPA-
RATOR
CAP FG4
IC281<10>
5
SELECTOR
IC82<4> TP83
IC282<10>
COMPA- 2
RATOR
CAP FG4 2
2
CTL PULSE
MULTI-
IC240<8>
PLEXER
LIVECTL
IC160<5> TP121
COMPA-
RATOR
S RL FG4
IC235<8>
EPROM
IC160<5> TP123
COMPA-
RATOR
S RL FG4
IC82<6> TP161
COMPA-
RATOR
T RL FG4
IC82<6> TP163
COMPA-
RATOR
T RL FG4
TP1
IC1,Q1~4<1>
CTL REC
CTL REC
REC CTL
DRIVER
IC2<1> TP2 IC3,IC2<1> IC31<2>
CTL VARIABLE
SW LPF
AMP GAIN AMP
CTL FILTER0
CTL FILTER1
CTL GAIN ADJ
CTL OS ADJ
SPA(PG ADJ)
IC230<8>
20.92MHZ
QSPI(8:0) 9
REC CTL
CTL EDGE
FG DET P S IC265,266
268,269<9>
CPU
CLK OUT
CAP FG MPX
IC260, IC262,263,
S REEL FG MPX 261<9> 264<9>
T REEL FG MPX SYS AB
CS SYS DB
DUAL
SRAM PORT
RAM
2.6M CK
ADDRESS BUS
DATA BUS
IC231<8>
RESET
IC910<13> IC911<13> IC713<12>
12
2
4 ATF L 9 ATF
5
13 ERR L13
DET
4
SELECT
1 IC714<12>
3 2
15 ATF R 9 2
ATF
5
DET
ERR R13
TP30
IC63,64,67,68,69,72,74<3>
IC33,34,35<2>
CTL EDGE 2.6M CK
EDGE DET LIVE CTL CTL PULSE
NP,FRM RS
D32<2>
CTL OS
OFFSET DET
IC31<2>
CTL PEAK
PEAK DET
IC452
<16>
CTL PEAK CLR
5
T REEL
ERR
IC452
<16>
3
S REEL
ERR
IC300<11>
CTL PULSE N P,FRM RS
I/O
CS
DS R/W IC901<11>
RESET
TP732
IC912<13>
8
LATCH
8 ATF D
TP734
CTL DIVIDE P2
FR PULSE 2C REC PB(P - )
P2
CTL REC CURR 8B M IF(P2-40A)
P1
RTV SPD PB 6B EQ(P1-7A)
RTV SPD RP 6C EQ(P1-7B)
IC450<16> P2
TP450 TRM3 23B M IF(P1-19)
TRM1 23C M IF(P1-17)
7 T REEL TRM 2 24C M IF(P1-18)
DRIVE
TRH V+ 9B M IF(P2-20A)
TRH V- 9C M IF(P2-20B)
TRH1+ 10A M IF(P2-21A)
TRH1- 10B M IF(P2-20B)
TRH2+ 10C M IF(P2-22A)
TRH2- 11A M IF(P2-22B)
TRH3+ 11B M IF(P2-23A)
TRH3- 11C M IF(P2-23B)
IC451<16> P2
TP451 SRM3 25B M IF(P1-21)
SRM1 25C M IF(P1-22)
1 SRM2 26C M IF(P1-23)
S REEL
DRIVE SRH V+ 12A M IF(P2-24A)
SRH V- 12B M IF(P2-24B)
SRH1+ 12C M IF(P2-25A)
SRH1- 13A M IF(P2-25B)
SRH2+ 13B M IF(P2-26A)
SRH2- 13C M IF(P2-26B)
SRH3+ 14A M IF(P2-27A)
IC400
SRH3- 14B M IF(P2-27B)
Q400<15>
Q401 P2
TP400 CYL M3 29B M IF(P1-28)
CYL M1 29C M IF(P1-26)
CYL M2 30C M IF(P1-27)
CYL
DRIVE
CYLH1- 4B M IF(P2-17B)
CYLH1+ 4C M IF(P2-17A)
CYLH2- 5A M IF(P2-18B)
CYLH2+ 5B M IF(P2-18A)
CYLH3- 5C M IF(P2-19B)
IC401
CYLH3+ 6A M IF(P2-19A)
Q402<15>
Q403 P2
TP401 CAM3 27B M IF(P1-23)
CAM1 27C M IF(P1-24)
CAP CAM2 28C M IF(P1-25)
DRIVE
CAH V+ 14C M IF(P2-28A)
CAH V- 15A M IF(P2-28B)
CAH1+ 15B M IF(P2-29A)
CAH1- 15C M IF(P2-29B)
CAH2+ 16A M IF(P2-30A)
IC402<15>
403 CAH2- 16B M IF(P2-30B)
CAH3+ 16C M IF(P2-31A)
CYL
FG AMP
CAH3- 17A M IF(P2-31B)
IC404<15>
P2
403
CYL FG+ 19A M IF(P2-34B)
CYL
CYL PG+ 18C M IF(P2-34A)
PG AMP
P1
11
SYS AB(0:10) 21B*24C SYSCON(P2-3A~6B)
8
SYS DB(0:7) 25A-27B SYSCON(P2-6C~9A)
P1
16A
TSR REC PB(P2-5A)
11A
FPS0 REC PB(P1-19A)
15A
TRP0 REC PB(P2-4A)
TRP1 15B REC PB(P2-4B)
TRP2 15C REC PB(P2-4C)
PB HSW 17A REC PB(P1-16B)
REC HSW 17B REC PB(P1-16C)