Sony BVE-700A Maintenance Manual page 92

IF-23
IC102 IC104
ROM RAM
IC101
ADDRESS
BUS
DATA BUS
CPU
CLUTCH1
CLUTCH2
LED_DATA
CN301
LED_CLK
TO
RS-422A
LED_SCLK
BVE-700A
PROCESSOR
UNIT
BUZZER
Overall (1/2)
Control Panel Unit
K E Y B O A R D U N I T
KEY_SCAN
I C 3 0 4
4
0
1Q
1
1
P_STILL
2
P_PLAY
3
LATCH
P_P1
4
P-P2
5
00
6
0
7
8Q
KEY_SCAN
I C 3 0 3
B_P1
8
1Q
A_P1
9
ALL STOP
10
LATCH
SHIFT L
11
P1
MODE
12
5Q
DP-425
KEY_RETB
CN103
0
A1
IC203 I C 4 0 1 I C 4 0 2
IC204
IC205 P1 FADER P1
P2 COLOR P2
CHIP
P3 MATTE P3
CN201 CN101
ADDRESS SELECT
P4 KEY P4
DECODER
P5 WIDTH P5
P6 BKGD P6
P7 R_VTR P7
P8 R_FF
P9 EFF_OUT P9
P10 R_REW P10
P11 R_P3 P11
P12 R_SHTL P12
P13 R_JOG P13
P14 R_PLAY P14
P15 R_P2 P15
P16 R_P1 P16
LED_DATA
(SERIAL)
Overall (1/2)
Control Panel Unit
5 6 IN OUT V SELECT
2 3 EFF SPLIT ASMBL EFF_OUT
_
P_FF P_SHTL P_DMC PTTRN MARK_IN
MARK_
+
P_REW P_JOG F/TC RATE
OUT
P_P3 8 TRIM_1 A1 A3 REV
7 9 TRIM+1 A2 A4 SOFT
TOTAL CLEAR TRACK R_P1 R_P3 R_FF
C DUR LASTX SPEED R_P2 R_VTR
B_P2 B_P3 B_BKGD B_RVTR WIPE MAIN
A_P2 A_P3 A_BKGD A_RVTR CUT DISS
PREVIEW ENTER GOTO REC R_SHTL R_DMC
SHIFT R CTRL
P2 R P1 P2 R
MODE MODE RESET RESET RESET
KEY_RETB KEY_RETB KEY_RETB KEY_RETB KEY_RETB KEY_RETB
1 2 3 4 5 6
BUFFER
I C 4 0 3 I C 4 0 4 I C 4 0 6
A8 P1 TITLE
A7 P2 OUT
A6 P3 P2 P3 IN
A5 P4 AUX/P3 P4 6
WIPE P5 R_VTR P5 5
MAIN P6 R_SHTL P6 V
SPEED P7 R_DMC P7 2
P8 RECORDER FORWARD P8 3
ASMBL P9 RECORDER STILL P9 EFF
A4 P10 RECOREDER REVERSE P10 SPLIT
A3 P11 RPLY P11 P1
A2 P12 PVW P12 DUR
A1 P13 REC P13 TOTAL
9 P14 SPLIT P14 CLEAR
7 P15 RATE P15 C
8 P16 PTTRN P16 00
4-2 4-2
SWER
I C 2 0 6
CN203
MIXER KNOB-1
(LEFT)
SPLIT
COUNTER
CN204
KNOB-2
R_PLAY
(CENTER)
MATTE
I C 2 0 7
BORDER
CN205
KNOB-3
R_SHTL
(RIGHT)
R_REW COUNTER
TITLE
EXT_KEY
I C 2 0 5
CN201
R_JOG
DIAL-RIGHT
COUNTER
CN202
DIAL-LEFT
KEY_RETB
7
I C 3 0 5
A8
DATA BUS
I C 4 0 7 I C 4 0 8
P1 P_FF P1 B_P1 P1
P2 P_REW P2 A_P1 P2
P3 P_P3 P3 A_P2 P3
P4 P_STILL P4 B_P2 P4
P5 P_PLAY P5 A_P3 P5
P6 4 P6 B_P3 P6
P7 0 P7 A_BKGD P7
P8 1 P8 B_BKGD P8
P9 P_SHTL P9 A_RVTR P9
P10 PLAYER REVERSE P10 B_RVTR P10
P11 P_JOG P11 CUT P11
P12 PLAYER STILL P12 DISS P12
P13 PLAYER FORWARD P13
P14 P_DMC P14
P15 P_P2
P16 P_P1
CN104
TO DP-426
I C 1 0 1
1 MIXER
EXT KEY
MATTE
BORDER
SOFT
REV
SWER
8
CN103
TO DP-425
Control Panel Unit
Overall (1/2)
BVE-700A