3-18
BVW-55
3-18
RP-107
Block diagram
RF REC/PB HEAD AMPLIFIER
RP-107
LOT NO. 812-
Block diagram
RP-107
CN401
42
IC151
CN102
Y PB RF
YMA
EQ VR
SELECT
5V-21
BUF
Q151
IC101
AMP
IC131
YOA
AMP
REC
METAL
REC CNT
IC102
YA REC EN
Y REC RF
C REC RF
40
CN401
IC351
Q351
BUF
S151
MIX
Q301,302
MIX
Q401,402
38
CN401
AFM REC RF
22
METAL
24
YA REC EN
26
YB REC EN
23
CA REC EN
25
CB REC EN
20
REC CNT
29
PB HEAD
28
27
35
33
36
CN401
CN401
CN401
EVR
RP DA DI
RP DA CLK
RP DA CS
YMB
CMA
CMB
YOA
YOB
COA
YMA
COB
31
CN401
30
CN401
CN401
RP DA DO
R/P ON
5V
REG
6V
IC601,604
Q601,605
CONT
POWER
POWER
SW
IC606
Q609,611
-5V
Q602,606
IC601
REG
-6V
-5V-2
-5V-21
5V-21
5V-2
Q604,608
IC602
Q603,607
IC602
-6V
6V
REG
-5V
5V
REG
IC607
POWER
-5V-3
POWER
CONT
Q610,612
5V-3
SW
-5V-31
5V-31
1
CHA RE HEAD
IC651
CP651
4
CHB RE HEAD
REC CNT
10
PB CB
CB PB
CN6
CN4
3
CB RP HEAD
1
CB RP HEAD
R/P CB
SAME THING AS
THE ABOVE BLOCK DIAGRAM
CB
CN4
CN5
CN5
R/P CA
THE ABOVE BLOCK DIAGRAM
SAME THING AS
PB CA
CA RP HEAD
CA
CN3
1
CN6
7
CA PB
CN3
3
CA RP HEAD
R/P YB
YB RP HEAD
THE ABOVE BLOCK DIAGRAM
YB
SAME THING AS
1
CN2
PB YB
CN2
CN6
3
4
YB RP HEAD
YB PB
YA RP HEAD
CN1
1
PB YA
CN6
CN1
1
3
YA RP HEAD
R/P YA
YA PB
S101
Q103
MUTE
AMP
REC CNT
YA REC EN
IC171,181
IC501
CN401
Y PB RF
ADV Y SW PULSE
ADV C SW PULSE
C PB RF
C PB RF
CN401
CN102
AFM PB A RF
CN401
AFM PB B RF
IC553
IC503
POWER
SW
IC652
POWER
CONT
Q651,653
CN7
CN7
DRUM REC +5V
DRUM REC -5V
5V
-5V
DRUM PB -5V
4
CN7
IC653
SW
POWER
5V
CONT
POWER
Q652
DRUM REC
PB HEAD
DRIVE
ON/OFF
5V-21
CONTROL
IC603
DC/DC
CONVERTER
IC608
Q613,614
-9V
PB HEAD
YA
RE A EN
RE B EN
IC31
2
3
16
19
34
14
21
32
1
3
MD-122,52-41
MD-122,52-39
AFM-16,22-45
APR-42,31-73
SV-206,303-4
SV-206,303-3
SV-206,303-1
SV-206,303-2
APR-42,31-72
SY-272,42-3
SV-206,302-2
SV-206,302-1
MD-122,52-25
MD-122,52-28
MD-122,52-26
MD-122,52-27
SY-272,42-6
DM-121,1-1
MD-122,52-21
MD-122,51-92
MD-121,101-23
SV-206,303-16
AFM-16,22-37
DM-121,1-3
MD-122,52-22
AFM-16,21-99
MD-122,51-91
MD-121,101-21
SV-206,303-13
DRUM ASSEMBLY(SR-66),1-3
DRUM ASSEMBLY(SR-66),1-2
DRUM ASSEMBLY(SR-66),1-4
TP152
TP151
RV102
YA
METAL
R103
YA
OXIDE
YA
RV101
BALANCE
T101
TP101
TP102
T102
TP352
TP351
DRUM REC
TP11
RV301
AFM
CA
CB
AFM
RV401
TP12
TP21
TP22
TP502
TP501
TP551
TP552
PB HEAD
ERASE
OSC
Summary of Contents for BVW-55
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