Pioneer DVL-K88, Service Manual

Page: 31 / 134

DVL-K88
31
A
B
C
D
5 6 7 8
5 6
7
8
1/3
O
2/3
O
2/3
O
3/3
O
2/3
O
Q152
2SC3082K
Q803
2PD601A
Q803
2PD601A
2PD601A
Q981
PDTA124EK
IC901
LA9430M
D981 MA111
D902 MA111
PDTC124EK
2PD601A
3/3
O
2/3
O
3/3
O
PDTC124EK
2/3
O
Q182
2PB709A
D181 MA111
Q181 PDTC124EK
: RF SIGNAL ROUTE
: AUDIO SIGNAL ROUTE
: FOCUS SERVO LOOP LINE
: TRACKING SERVO LOOP LINE
(F)
(T)
(F)
(T)
(F)
(F)
(F)
(F)
(F)
(F)
(T)
(T)
(T)
(T) (T)
(T)
(T)
1
16
60
48
40
38
37
14 13 11
TRK. DRIVE
5W
5W
(FCS.,TRK. and SPDL.)
Q903 – 906: LIMITER, IC905(2/2): BUFFER, IC905(1/2): SPDL. ERR.
Q908: SPDL. GAIN CONT.
RF CORRECTION ON/OFF/SW
Q152: RF AMP.
Q803: BUFFER
TRK. ZERO.CROS
COMPARATOR
BUFFER
IC183: BUFFER