Frame - Sony DPP-SV77 Service Manual

1
HN001
HEAD FAN
fan
HEAD MOTOR
dcm
2
STEPPING MOTOR
stm
RM-43
HN002
RIBBON MARK SENS LND982
5V LND981
CN961 HN003
JD-43 3P
L5157
178594621
JUMMING DET SENS 1
JUMMING DET LED 2
GND(DIGTAL) 3
HN004
3
CN971
PE-43 3P
L5157
178594621
PAPER EDGE SENS 1
PAPER EDGE LED 2
GND(DIGTAL) 3
4
5
A B
CN902 CN911
MD-43
4P 12P
XX 1-778-276-21
157329021 J3853
GND
1 +22V_CONT 1
2 HEAD_+22V STB_3.3V 2
1-823-194-11
3 GND POWER_SW 3
POWER CONT
4 4
GND 5
GND 6
CN903
2P
5V LCDINV 7
C0828
158005521
5V 8
1 +22V(HEAD FAN) 5V 9
2 GND(HEAD FAN) GND 10
USB_3.3V 11
CN904
2P
GND 12
J5359
177061921
1 HEAD MOTOR X
2 HEAD MOTOR Y
CN910
28P
1-766-358-21
CN905 J2835 1-823-202-11
4P
98283
STEP MOTOR IN0 1
175000521
STEP MOTOR IN1 2
4 SMA
STEP MOTOR IN2 3
3 SMA
STEP MOTOR IN3 4
2 SMB
PAPER EDGE SENS 5
1 SMB
JUMMING DET SENS 6
HEAD POSI0 SENS 7
CN906
HEAD POSI1 SENS 8
2P
J5359
RIBBON MARK SENS 9
177061921
RIBBON CODE0 SENS 10
1 RIBBON MARK SENS
RIBBON CODE1 SENS 11
2 5V
RIBBON IN SENS 12
CN908
SENSCONT 13
3P
J5359
HEAD MOTOR IN1 14
177062021
HEAD MOTOR IN0 15
1 JUMMING DET SENS
FANCONT 16
2 JUMMING DET LED
USB_GND 17
3 GND(DIGTAL)
VPO 18
VMO 19
CN909
3P
DTCONT 20
J5359
177062021
VP 21
1 PAPER EDGE SENS VM 22
2 PAPER EDGE LED SUSPND 23
3 GND(DIGTAL) XVDATA 24
TXENL 25
VBUS 26
A_GND 27
V_OUT 28
HN005
1-961-275-11
!
POWER BLOCK
P3
14P
+22V 14
+22V
13
+22V 12
+22V 11
+22V 10
+22V 9
+22V 8
GND 7
GND 6
GND 5
GND 4
GND 3
GND 2
GND 1
C

Frame

Frame
CN251
12P
DK-43
1-778-276-21
J3853
CN503
GND
1
32P
1-794-620-21
2 USB_3.3V
L2320
3 GND
FLM
5V
4
GND
5 5V
CL1
6 5V LCDINV
GND
7 GND
CL2
8 GND
GND
9 POWER CONT
DISP
10 POWER_SW
D7
11 STB_3.3V
D6
12 GND
D5
D4
D3
CN252
28P
D2
1-779-338-21
L5905
D1
D0
1 STEP MOTOR IN0
VDD
2 STEP MOTOR IN1
V1
3 STEP MOTOR IN2
V0
4 STEP MOTOR IN3
VM
5 PAPER EDGE SENS
VSS
6 JUMMING DET SENS
VLCD
7 HEAD POSI0 SENS
VSS
8 HEAD POSI1 SENS
3.3V
9 RIBBON MARK SENS
GND
10 RIBBON CODE0 SENS
RxD2
11 RIBBON CODE1 SENS
TxD2
12 RIBBON IN SENS
RESET
13 SENSCONT
THR1
14 HEAD MOTOR IN1
THR2
15 HEAD MOTOR IN0
5V LCDINV
16 FANCONT
GND LCDINV
17 USB_GND
INV FAIL
18 VPO
19 VMO
20 DTCONT
21 VP
22 VM
23 SUSPND
24 XVDATA
25 TXENL
26 VBUS
27 A_GND
CN152
28 V_OUT
10P
1-770-305-11
J3853
10
KEY0
9
KEY1
8
GND
7
PAPER LED
6
RIBBON LED
5
PRINT LED
4
MS LED
3
PCMCIA LED
2
PC LED
1
+5V
CN253 CN255
13P 4P
J3853 1-778-283-11
177827421 J3853
STB_3.3V 1
SW 2
GND
3
EXTP14 4
THERMAL HEAD
9-8 9-8
D E
CN1
LCD DISPLAY BLOCK
12P
1 FLM
1-761-439-11
CL1
2
3 CL2
4 DISP
32
D7
5
31
6 D6
30
7 D5
29
8 D4
28
9 D3
27
10 D2
26
11 D1
25
12 D0
24
13 VDD
23
14 V1
22
15 V0
21
16 VM
20
17 VSS
19
18 VLCD
18
19 VSS
17
20 VTH
16
15
14
13
12
TP-43
11
10
CN1202
10P 0.5PITCH
9
1-691-348-21
J2289
8
7
3.3V
1
6
2 GND
5
3 RxD2
4
TxD2
4
3
5 RESET
2
6 THR1
1
7 THR2
8 5V LCDINV
9 GND LCDINV
10 INV FAIL
HN006
CN1201
4P 1.25PITCH
SFD4R-2STE1
D5454
Xl
PR-43
CN1001
Yu
10P
1-568-235-21
Xr
B1722
Yd
1
KEY0
1-823-203-11 2
3
GND
4
PAPER LED
5
RIBBON LED CN1203
6P 0.5PITCH
6
PRINT LED 1-691-344-21
J2289
7
MS LED
8
PCMCIA LED
9
PC LED
10
+5V
1-823-205-11
PW-43
CN1301
4P
1-770-687-11
1-823-204-11 J3857
1 EXTP14
2 GND
3 SW
4 STB_3.3V
INVERTER BLOCK
F
LCD BLOCK
1
TOUCH
2
PANEL
3
4
HN007
INV1201
6P 0.5PITCH
1-691-370-21
D0487
Frame
DPP-SV77 V2
G H