Board (Sy-A) System Control & Servo - Sanyo SRT-4040 Service Manual

K
82
DEW
GND
TO VA-A
2 1 2 1 2 1
GND(MCL)
3 4 3 4 3 4
* * *
J
PC301 PC302 PC303
SW DATA0 SW DATA1 SW DATA2
CN303
* (74)
T.END S
1
I
GND
2
S.REEL P (98)
3
T.TOP S (75)
4
T.REEL P (99)
5
SWD 5V
6
SAFTY/FL SW (68)
7
NC
8
NC
9
LO.MOTOR - IC303 2PIN
10
LO.MOTOR + 11
IC303 10PIN
H NC 12
(TO MECHANISM)
G
(96)
D-PG
ALWAYS 13V (MH)
(97)
D-FG
R3029
GND(MH) 2.2K
D-VS
(9)
TO VA-A
GND(MH)
CN352
*
C-FG1 1
F
FG-GND 2
C3075 0.1
GND(MCL) 3
GND(MCL)
ALWAYS 13V(MCL) 4
MC-F(L)/R (37)
5
R3075 1K
C-VS
6
(10)
SWD 5V
7
C-FG2
8
(TO CAPSTAN M)
E
TO VA-A
GND
VPP
ALL CLEAR
D
R3168
7
TRS DATA
1K
8
RTS DATA
6
RTS CLK
RS232C/485
ALWAYS 5.6V
HS
TO PW-1
CN511
C
TP301
CLK ADJ
ALWAYS 5.6V
D3002
GND(MH)
AK04
GND(MH)
Q3002
GND(MCL) 2SC4483
GND(MCL)
(S,T)
GND
Q3001
2SC4483
DC CTL
REG. (S,T)
DC LEVEL
ALWAYS 13V (MH)
ALWAYS 13V (MCL)
SWD 12V R3069
470
B
1/4W
49
POWER CTL
TO PW-A
A
1 2 3 4
LOADING MOTOR DRIVE
POWER DOWN DET
IC303 IC306
MN1381R
LB1643L
10 9 8 7 6 5 4 3 2 1
1 2 3
5.0
GND(MCL)
R3053
1.8K
38 39
GND(MCL)
R3083
3.3K
C3018
0.01
R3087 4.7K
R3021 1K
R3020 1K
R3011 1K
80 79
*
C3007
R3026 220P
1K
R3016 81 NC(GND)
1K 82 NC(GND)
83 AVSS2
CTL+
84 CTL SLOPE
R3023
680
85 CTL HEAD +
CTL-
R3024 86 CTL HEAD -
680 C3012
CTL P 4.7/25 87 CTL IN
TP352
88 CTL SIG OUT
C3013
89 CTL AMP IN
47P
90 VREFC
AVSS1
91
AVDD1
92
CFG IN
93
CFG SIG OUT
94
C3123
95 CFG AMP IN
220P
96 DPG IN
C3020
R3028 1K 1/50
97 DFG IN
C3021 0.47/50
R3171 7.5K
98 S REEL P
C3023
1/50
99 T REEL P
C3022 1/50
100 C SYNC
1 2
5 4
WAVEFORM
SHAPE
*
AND
IC309
TC4S81F
1 2 3
R3031 R3033 R3034 R3036
10K 33K
10K
33K
R3046 D3005
330K
*
REG.
R3070 REG.
680
Q3005
2SC4483
1/4W
(S,T)
5 6 7 8
CP-1 BOARD (SY-A) SYSTEM CONTROL & SERVO
NOTE NOT SPECIFIED DIODES:1SS133
SY-A
VOLTAGE:REC(PLAY)MODE
B2-70074/NB4QR-NA
R3081
10K
78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
REC-H 50
POWER UP 49
CONTROL/CLK ADJ OUT
48
WARNING OUT 47
+ TAPE END OUT 46
+
TIMER/EJECT OUT
- 45
-
SCAN P
44
SCAN2
43
UPD78F4928GF
SCAN1
42
BACK UP 5V 41
(VDD)
+ VSS
IC301 40
- ML-S
39
ML-D
38
MC F/R
37
TIMER,SYSTEM CONTROL
& SERVO
EP H 36
24H(12H) 35
40H(24H) 34
OSD CS 33
OSD CLK 32
Q VD
3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
TP351
RF SW P
R3096
4.3K
TP357
ROTARY
R3095
4.3K
R3097
4.3K
C3033
33P
TP304
C3034 33P
CLK ADJ OPT
R3073
180K
J3205
5.0
C3058
1/50
J3204 5.0
RESET
J3207
IC302
5.0
ALL CLEAR
TP302 PST9128
5 4
C3060
R3071 1/50
*
1K
TP303
GND
1 2 3
9 10 11 12
C11
IC305
(27)
EEPROM
(28)
R3078 10K
R3079
4.7K
5 6 7 8
*
RECEIVER
4 3 2 1
BR24C08
R3179
DRIVER
1K
58
Q3019
2SC2412
D3022
R3137
*
10K
48
R3180
1K
65
DRIVER
RECEIVER
Q3017
2SA1037
2SA1037
R3181
1K
R3042 1K 64
R3041 1K
R3040 1K
Q3016
R3121
2SC2412
10K
46 R3120
4.7K DRIVER
Q3015
2SC2412
R3118
C3076 10K DRIVER
45
0.1
SW
Q3014
2SC2412
R3116
10K
47
2.7K
R3084
R3182
66
1K DRIVER
Q3012
2SC2412
R3111
51 10K
D3016
IC308
CFG1OUT
TC4S30F
CFG1AMPOUT CTLAMPOUT
CFG1IN CTLAMP- 5 4
VREF CTLAMP+
*
VCC1 GND
CFG2OUT 1 2 3
CFG2AMPOUT
CFG2IN
GATE
VCC2
FG AMP
C3050
0.1
13 14 15 16
K
TO VA-A
SWD 12V
(86)
CTL -
(85)
CTL +
63
A MUTE
34
40H (24H)
35
24H (12H)
50
REC H
22
PB L
36
8H (2,3H) J
SWD 12V
ALWAYS 5.6V
57
2HDSW
GND
24
RF SW P
I
22
PB L
29
ROTARY
54
SPEC H
31
QV
R3093
(100)
TO VA-A
C SYNC
4.7K
52
REC G
R3055 1K
(62)
ENV SW
R3056 1K
(30)
H AMP SW
*
D3032 (32)
OSD CLK
2SA1037 *
D3033 (28)
OSD DATA
Q3020
*
D3034 (33)
OSD CS H
(79)
ENV DET
27
IIC CLK
28
IIC DATA
2
VIDEO LOSS
GND
TO VA-A
Q3018 G
R3148
1K
ALARM/1SHOT IN
CONTROL/CLOCK IN
SERIES/EJECT IN
CASINO MODEL=SERIES IN
EXT TIMER /AL RESET IN
CASINO MDL=EJECT IN
WARNING OUT
F
CONTROL/CLOCK OUT
T.END/SERIES OUT
TIMER/EJECT OUT
SW OUT
TO VA-A
RECEIVER
2SA1037
Q3013
E
(77)
JK301
REMOTE/TALLY
D3021
1SS244
(12)
FLD DATA OUT
13
FLD DATA IN
(11)
FLD CLK
(5)
FLD C SELECT
D
R3037 10K
GND
ALWAYS 5.6V
ALL CLEAR
SWD 5V
TO TM-A
C
B
D3020 CN310
BOARD IN
1SS244
1 BATTERY +
2 BATTERY -
R3126
330
TO TB-2 CN881
A
17 18 19