Kenwood DV-5050M Service Manual page 49

DL
1
IC1 : NJM2903D
D1 : SIR-34ST3F
D2 : B30-2545-05
D3-5 : B30-2616-05
(X25- ) (F/9)
CN1
DOOR MOTOR- 1
S3(DOOR OPEN) 2
GND 3
S4(EJECT) 4
DOOR MOTOR+ 5
2
DK-1
7
6
(X25- ) (B/9)
DK-1
IC1(2/2)
7
WH3
PWM 1
1
D-SW 2
IC1
(1/2)
5.0V
+B
3
PH1 3
PH3 4
PH2 5
+B 6
PH1 PH2
GND 7
STOP POSITION
DETECTOR
(X25- ) (I/9)
LIGHTING
D5
D4
4
D3
CLUMP
MOTOR
0 SW
180 SW
90 SW
5
WH3
PWM
D-SW
PH1
PH3
PH2
+B
GND
CN4
DOOR CLOSE
S1
/STOCKER LOCK
DOOR CLOSE S2
(X25- ) (E/9)
6
CN7
D2
WH2
1
2
EJECT LED
(X25- ) (H/9) (X25- ) (G/9)
WH6
S9
2 2
1 1
LOAD CLUMP
POSITION SW
M4
WH5
M
LOADING
7 1
MOTOR
2
DM
PH1-3 : T95-0140-05
PH4 : RPT-38PT3F
M1
DOOR DOOR
M
CN2
MOTOR OPEN SW
4
S3
3
2
WH8
S4
1
EJECT SW
5
(X25- ) (D/9)
6
R4
8 WH1
D1
68
4.8V
4 1
3 2
2
DISC
3
DETECTOR
2
4 LED
1
(X25- ) (C/9)
1
PH4
2
PH3
DISC
DETECTOR
PHOTO
ADDRESS
DETECTOR
CN2
WH10
2 GND
R7 180
LIGHTING D3/4/5
1 LIGHTING D3/4/5
R6 180
R5 180
M3
M
1 CLUMP M+
CLUMP M+
2 CLUMP M-
CLUMP M-
3 GND
S5
WH9
4 S5(0DEGREE) S5(0DEGREE)
5 GND
S6
S6(180DEGREES)
6 S6(180DEGREES)
7 GND
S7 S7(90DEGREES)
8 S7(90DEGREES)
(X25-6430-00) (A/9)
M2 CN3
M
1 STM-
2 STM+
1 3 PWM
2 4 D-SW
3 5 PH1
4 6 PH3
5 7 PH2
6 +B 8 +B
7 9 GND WH4
1 10 UNLOCK SW
2
UNLOCK SW
3 11 CLOSE-SW
CLOSE-SW
4
EJECT LED
R8 180
5 12 EJECT LED
6
CN6
LOAD CLUMP
1
POSITION S9
2 GND
S8
LOAD HOME LOAD CLUMP
3
POSITION S8 POSITION S9
WH7
LOAD HOME
POSITION S8
LOADING MOTOR-
4 LOADING MOTOR- LODING MOTOR+
5 LOADING MOTOR+
DN
(X25-6440-10) (2/2)
CN5
RESET
16 15 43
D18
STB
72
14 13 STB
SI
73
+5V
12 11 SI D19
SO
74
+5V
10 9 SO
SCK
75
0.6V
8 7 SCK
6 5 22
VSS
4 3
VDD 4.7V
4.9V
+B
4.7V
2 1 +5V
C3
Q2
1000P
SCL
Q2
INVERTER
SDA
(POWER
SIGNAL)
RGB-H
4.7V
CN9
GND 2
1 Q21
CN3
8 8
7 7
GND 6
EXSW
5 64
GND 4
3 66
GND 2
1 67
CN2
STM+ 12 12
STM- 11 11
PWM 10 Q14
D-SW 9 68
PH1 8 70
PH3 7 71
PH2 6 72
+B 5 +B
GND 4
3 77
2 78
1 Q20
11.9V
IC9
CN4
5 79
GND 4
3 80
STOCKER MOTOR
DRIVER
2 2
1 1
5.0V
DO
+B
+5V
4.7V
+B
Q3
Q16 SRAM POWER
SUPPLY
CONTROLLER
Q17
(Q16)
1
1 A16
2
2 A17
R2 100
3
SCL
R1 100
4
SDA
5
R54
5 RD(OE)
6
47K
6 WR(WE)
7
7 CS
8
ASTB
9
+B VDD
R52 100
10
RGB-H
11
11 RWRREQ
12
12 RWR
13
13 RTREN
14
14 D7
15
REMOTE
15 D6
16 CONTROL
16 D5
uCOM
17
17 D4
18
18 D3
19
19 D2
20
20 D1
21
21 D0
22
R50 47K
22
VPP
R43 47K
23
23 STB LED
R44 47K
24
24 PURE LED
R45 47K
25
25 192K LED
R46 47K
26
26 96K LED
R47 47K
27
27 ICRESET
R48 47K
28
POWER
R60 100
R49 47K
29
SUB-WAKE
R61 100
30
EXSW
4.7V
+5V
4.7V
+5V
10.2V
R100 R101
2.7K 15K
IC10
C108 0.1
DOOR MOTOR
DRIVER
+B
DP
Q3,4
Q4
INVERTER BUFF.
(SRAM CS SIGNAL)
SRAM
IC1
MAIN u-COM
R12
1M
R13
1M
R79
3.9
X1
12.5MHz
4.7V
+9V
9.0V
C109
0.1