Sony DPP-EX50 Service Manual page 36

IC601
BA33BC0WFP-E2
2
VCC OUT
C607
0.1uF
1 1
CTL
C601
1uF B
GND/FIN
6.3V
B
001-B4,003-C8 001-B4,003-C8 DGND
1k
R604
001-P1,003-C5 001-P1,003-C5 3.3V
DA1
001-P8 001-P8 DA1
N3596
178487721
CN201
DA0
1 POWER_CONT
2 GND
UNSW20V
3 UNSW20V
4 POWER_ON
5 GND
6 GND
7 5V
8 5V
9 5V
SM_I0
10 STEP_MOTOR_IN0
SM_I0h
11 STEP_MOTOR_IN0h
2
SM_I0l
12 STEP_MOTOR_IN01
SM_I1
13 STEP_MOTOR_IN1
SM_I1h
14 STEP_MOTOR_IN1h
SM_I1l
15 STEP_MOTOR_IN1I
PE_S
16 PAPER_EDGE_SENS
JD_S
17 JUMMING_DET_SENS
HP0_S
18 HEAD_POSI0_SENS
HP1_S
19 HEND_POSI1_SENS
RM_S
20 PIBBON_MARK_SENS
RC0_S
21 PIBBON_CODE0_SENS
RC1_S
22 PIBBON_CODE1_SENS
RI_S
23 PIBBON_IN_SENS
R253
220
24 SENSCONT
HM_I1
25 HEAD_MOTOR_IN1
HM_I0
26 HEAD_MOTOR_IN0
R254
27 FANCONT 220
EN/DIS
28 EN/DIS
30 29
BUZZER
001-P10 BUZZER
3
001-P7 FANCONT
001-P7 SENSCONT
001-P1,003-C7 5V
001-B11 EM_WAIT
001-P8 USB_DEVICE_SENSE
003-C6 CF_VS1
R256
100
003-K6 MS_INS
D201
DAN202UT106
1 2
R221
1k
3
4
001-P7 POWER-ON
Q201
DTC144EUA-T106
001-P7 nRESET_CUTE
IC202
TC7SHU04FU-TE85R TC7SHU04FU-TE85R
R223 R201
100 1M
1005
1005
2
X201
33MHz
C246
C245
6pF
6pF
1005
1005
5
001-B11,003-C2 EM_OE
001-B11,003-C2 EM_WE
001-B11 EM_CE
001-B12,003-C5 EM_A
001-B10 nFLASHCS
A B
Q601 XP162A12A6PR
L60110uH
R602
L602 33k
47uH C3837 L603 10uH
D8585 2
VDD
4 4 1 141651121
C606 141439841
CE EXT/
0.001uF
50V B
C608
5 5
NC FB 47uF
1k
C604 6.3V
GND
47uF
R603
IC602 6.3V C603 C603
6 C602 C605 3 OS
22k
47uF 22uF 4.7uF 4.7uF
XC6365D103MR C3837
10V 6.3V B OS 6.3V 6.3V
D601 2012 B
R601 3216
RB551V-30TE-17
871907335
3.3V
C236 1005
C254
C253 10uF 0.1uF
47uF
10V B
3216
10V
1005
C237
R250
220 0.1uF
SM_I0
10V B
1005
SM_I0h 2 1
SM_I0l 4 3
6 5
SM_I1
SM_I1h 8 7
220
RB204
RB203
220
1
SM_I1l 1 2
STM_OUT_5
3 4 2
EN/DIS
STM_OUT_6
3
HM_I0 5 6
DCM_OUT_0
4
HM_I1 7 8
DCM_OUT_1
5
DCM_OUT_2
6
DCM_OUT_3
7
VDDE1
8
VSS1
C201 9
0.1uF DSP_D_0
10
DCM_OUT_4
11
R252
DCM_OUT_5
220
12
BUZZER
DCM_OUT_6
13
nCPU_WAIT
R249 14
CL214
DSP_D_1
22
15
VDDI1
C202
16
0.1uF
DCM_OUT_7
C222
0.001uF B 17
PE_S PE_S
PORT_0
18
JD_S JD_S
PORT_1
C223 19
0.001uF B
DSP_D_2
C224
0.001uF B 20
HP0_S HP0_S
PORT_2
21
VSS2
C225
22
HP1_S HP1_S 0.001uF B
PORT_3
23
RM_S RM_S
PORT_4
24
C226
DSP_D_3
0.001uF B
25
PORT_5
26
CL201
PORT_6
0.8
27
PORT_7
C227
B 28
RC0_S RC0_S 0.001uF
PORT_8
29
DSP_D_4
C228
30
RC1_S RC1_S 0.001uF B
PORT_9
31
RI_S RI_S
PORT_10
32
C229
VSS3
0.001uF B
33
PORT_11
34
R255
47k C249 DSP_D_5
0.001uF 35
PORT_12
36
R220
10k PORT_13
37
PORT_14
38
VDDE2
C203 0.1uF
39
R248
DSP_D_6
10k
Q202
R234 1.5k 40
EM_A20
CA_A_0
UMH2NTN
41
1 4
PORT_15
CL202 42
2 5
0.8 XTST
43
VDDI2
3 6
44
DSP_D_7
C2040.1uF 45
VSS4
46
CLK_1
CLK_1
R24410k
47
R202
CPU_SEL
33 CL203 C248
0.01uF B 48
0.8
nRESET
49
FB204
CS_A_1
FB209
50
EM_A21
CS_A_2
EM_OE
51
nCPU_RD
R235
5 52
1.5k IVPD
FB210
VCC
CL204
0.8
4
A Y
C247
0.1uF
GND
3
FB212
CL205
FB211
0.8
EM_OE R222
3.3V
10k
EM_WE
EM_CE
2.5V
CL206 CL207
0.8 0.8
C
DK-46 (2/3) DK-46 (2/3)
Q602
R605
2SB1424-T100-QR
2 4 100
VIN EXT
3
VOUT
5
CE
VSS
IC603
1 XC62EP1602MR 1.5V
C610
1uF 6.3V
B NM
2.5V
C233
0.1uF
C219 10V B
0.1uF 1005
C232
10V B
C221 0.1uF
C220 0.1uF R219 10V B R218 R211
R217
10V B
0.1uF 100 1005 100 100 C214
3.9k
1005
10V B 1uF
1005 C231
1005
B
C217 C216 C215 0.1uF C230
R243 C218 0.1uF 0.1uF 0.1uF 10V B 0.1uF
0.1uF
1k 10V B 10V B 10V B 1005 10V B
1005 10V B 1005 1005
1005 1005
R216 1005
C234 C235
1k
0.1uF 0.1uF
1005
10V B 10V B
1005 1005
C205
0.1uF
C206
0.1uF
8-2 8-2
D E
Q254
DTA114EUA-T106
Q252
DTA114EUA-T106
5V
2.5V
FB201
3.3V
C260
C261
0.1uF
10V B
0.1uF 1005
R232
1k
Q205
IC201
IMZ1A-T108
6 1
CXD9182R
5
4 3
R229 C240
1.8k 1uF
156
HED_D_10
155
HED_D_9
154
HED_D_8
153
HED_D_7
152
D_6
HED_D_6
151
D_5
HED_D_5
150
VDDE9
0.1uF
149
VSS11
148 C213
NC6
147
D_4
HED_D_4
146
nHED_STRB
145
nHED_LATCH
144
HED_CK
0.1uF
143
NC5
142
C212
VDDE8
141
D_3
HED_D_3
140
D_2
HED_D_2
139
D_1
HED_D_1
138
NC4
137
D_0
HED_D_0
0.1uF
136
VSS10
135
C211
VDDE7
134
PRINT_PLS
133
CL213
nDSP_CS 0.8
132
nTEST_IN
PORT_16
131
PORT_23
PORT_17
130
PORT_22
129
PORT_21
128
CL217 1 4
nDSP_WE
0.8
127
2 5
PORT_20
126
CL216
PORT_19
0.8 3 6
125
VSS9
CL215
124
Q251
PORT_18 0.8
C210
123 UMH2NTN
0.1uF
DSP_D_15
10V B
122
1005
PORT_17
121
PORT_16
120
VDDE6
119
VDDI4
118
NC3
C209
117
0.1uF EM_D15
CPU_D_15
116
EM_D14
CPU_D_14
115
EM_D13
CPU_D_13
114
EM_D12
CPU_D_12
113
NC2
112
VSS8
111
EM_D11
CPU_D_11
110
EM_D10
CPU_D_10
C255
109
EM_D9 0.1uF
CPU_D_9
108
EM_D8
CPU_D_8
107
VDDE5
106
EM_D7 FB230
CPU_D_7
141444521
105
EM_D6
CPU_D_6
C208
0.1uF
C207
R245
0.1uF
33
3.3V
2.5V
5V
F
1.5V 001-P1 001-P1
R251
220
2012 FB252
ACCESSLED 003-K6 003-K6
R242
220
GND 1
2012
TVMODE 2
FB251
GND 3
POWER_SW
POWER_SW 4
KEY0 5
C252
0.1uF B
KEY1 6
UNSW20V
UNSW20V 7
xRESET 8
R315 100
LCD_CL 9
FB253
+3.3V 10
LCD_DI 11
R233
LCD_xCE 12
C251
47
0.1uF
GND 13
B
CN203
178437231
L3734
2
AD0
R231
R311
220
1k
LCD_CE 001-P6 001-P6
R313
1k
LCD_DI 001-P6 001-P6
R314
1k
LCD_CL 001-P6 001-P6
nRESET 001-B11 001-B11
R518
10k
R517
10k
R356
R355
1k
47
1 6
2 5
Q206
R359
AD1 3 4 R358
IMZ1A-T108 1k
47
R357
1 6
220
2 5
Q207
AD2 IMZ1A-T108
3 4
R360
220
C256 0.1uF
IC204
20
MC74VHCT244ADTR2
2 VCC 18
D_0 HD0
A1 YA1
4 16
D_1 HD1
A2 YA2
6 14
D_2 HD2
A3 YA3
8 12
D_3 HD3
A4 YA4
11 9
D_4 HD4
B1 YB1
13 7
D_5 HD5
B2 YB2
5 RB201
D_6 15 HD6
B3 YB3 220
L3734
17 3
1 2
CN202 178437231 178437231
B4 YB4
1
HD0 3 4
OEA DATA1 13
19 5 6
HD1
OEB DATA2 12
GND
HD2 7 8
DATA3 11
10
HD3 1 2
DATA4 10
HD4 3 4
DATA5 9
IC231 IC231
5 6
HD5
MC74VHCT08ADTR2 MC74VHCT08ADTR2
DATA6 8
14
HD6 7 8
DATA7 7
R240
RB202
1 VCC 3
100 220
A1 Y1 STB 6
2
R227
B1 LAT 5
100
4 6
A2 Y2 GND 4
5 5
R225
B2 CLK 3
22 CT CT
9 8
1 2
EMI EMI
A3 Y3 IN IN OUT OUT THM 2
10
GND1 GND1 GND2 GND2
B3 +5V 1
FL201 3 4
12 11
A4 Y4 123989822
13 D2731
B4 C244
4.7uF
GND
B
FB207
2012
7
R247
1k
R230
10k
6 3
Q260
5 2 UMT1N-TN
D204 R246
4 1
1SS355TE-17 10k
R281 FB205 5
47
4 VDD 2
QO XT
6
XT CLOCK 001-P5
IC203
XC2173S01XMR
1
INH
VSS
C282
0.1uF
3
C281
0.01uF
1005
EM_D 001-B12,003-C5
INT 001-P4
DK-46 (2/3)
DPP-EX50 V2
G H