Sony BVE-700A Maintenance Manual page 156

1
001,003 A19-0
001 IORDN
001 IOWRN
+5V
20
2
A6 2 VCC
A1 Y1
A5 3
A2 Y2
4
CL201
002 CT_RSTN1 A3 Y3
5
CL202
002 CT_RSTN2 A4 Y4
6
CL203
002 CT_RSTN3 A5 Y5
7
A6 Y6
8
A7 Y7
9
A8
Y8
1
G1
19
G2
GND
10
GND
3
A5
A6
4
IC202 (4/5)
TC74VHC00F(EL)
12
001 BUZZER_CTRL 11
13
001 BUZZER_CLK
5
IC202 (5/5) IC206 (3/3)
TC74VHC74F(EL)
TC74VHC00F(EL)
+5V C202 +5V C206
0.1uF 0.1uF
GND GND
VCC VCC
GND GND
GND GND
A B
A19-0
IC203
TC74VHC138F(EL)
1
A2
A3 2
A4 3
C201
6
0.1uF A7
4
IC201
TC74VHC540F(EL) 5
GND
18
17
16 CL204
CT_RST1 002
15 CL205
CT_RST2 002
14 CL206
CT_RST3 002
13
IC204
12
TC74VHC138F(EL)
11
A2 1
A3 2
A4 3
A7 6
4
5
IC202 (1/5)
TC74VHC00F(EL)
CL207
1
3
2
IC205
TC74VHC138F(EL)
IC202 (2/5)
TC74VHC00F(EL)
A2 1
CL208
4
6 A3
2
5
A4 3
A7 6
IC202 (3/5)
TC74VHC00F(EL)
4
CL209
9
8 5
10
001
001
IC206 (1/3)
TC74VHC74F(EL) TC74VHC74F(EL)
+5V +5V
CL210
BUZZER 003
4
2 SD 5 12
D Q D
3 6 11
CP CP
Q
CD
1
+5V
001
001
C
IF-23 (2/3) IF-23 (2/3)
SUFFIX: -12 SUFFIX: -12
+5V +5V
C203 C207
0.1uF 0.1uF
IC207
SN74LV541ANSR
GND GND
16 20
VCC 15 2 Vcc 18
CL214
A Y0 A1 Y1
14 3 17
CL215
B Y1 A2 Y2
13
4 16 CL216
Y2
C A3 Y3
12 15
5 CL217
Y3 A4 Y4
11 6 14
CL218
G1 Y4 002 CT_RST1 A5 Y5
10 7 13
CL219
G2A Y5 002 CT_RST2 A6 Y6
9 8 12
CL220
G2B Y6 002 CT_RST3 A7 Y7
7 9 11
CL221
Y7 A8 Y8
GND 1
G1
19
8
G2
GND
GND
10
+5V
C204
0.1uF
GND
16 GND
VCC 15
+5V
A Y0 CT_RSTN1
002
C208
14
0.1uF
B Y1 CT_RSTN2 002
13
C Y2 CT_RSTN3 002
12
GND
Y3
11 20
G1 Y4
10
2 Vcc 18 CL222
Y5 Y1
G2A A1
9 3 17
CL223
G2B Y6 A2 Y2
7 4 16
CL224
Y7 A3 Y3
GND 5 15
CL225
A4 Y4
8 6 14
CL226
A5 Y5
7 13
CL227
GND
A6 Y6
8 12 CL228
A7
Y7
+5V
9 11
CL229
C205
A8 Y8
0.1uF
1
G1
IC208
19
SN74LV541ANSR
G2
GND
16 GND
VCC 15 10
A Y0
14
Y1
B
13 GND
C Y2
12
+5V
Y3
C209
11
0.1uF
G1 Y4
10
IC209
G2A Y5
9 SN74LV245ANSR
GND
G2B Y6 20
7
Y7 2 VCC 18
D0
GND B1
A1
17
D1 3 CL230
8 A2 B2
4 16 CL231
D2
A3 B3
GND
5 15 CL232
D3
A4 B4
LED_SCLK 6 14 CL233
D4
A5 B5
7 13 CL234
D5
A6 B6
8 12 CL235
D6
A7 B7
11
9 CL236
D7
B8
A8
19
CL237
OE
1
D7-0 DIR
GND
10
GND
+5V
C210
0.1uF
IC210
SN74LV541ANSR
CL211
GND
20
A0 2 Vcc 18
IC206 (2/3) A1 Y1
A1 3 17 CL238
A2 Y2
4 16
A2 CL239
A3 Y3
5 15
A3 CL240
A4 Y4
6 14 CL241
A4
A5 Y5
7 13 CL242
A6 Y6
10
8 12 CL243
A7 Y7
CL244
SD 9 9 11
Q A8 Y8
1 CL245
G1
8 19
Q G2
GND
CD
13 10
+5V
GND
LED_DATA
LED_CLK
6-42 6-42
D E
Q201
R201
1.5k
2SD1615A-T1GQGP
001 CLUTCH1
R203
10k
GND GND
R202 Q202
1.5k 2SD1615A-T1GQGP
001 CLUTCH2
R204
10k
GND GND
5
FL201
CSN_RST
CT
1 2 CT1_CSN
EMI
IN OUT
FL202 5
GND1 GND2
CT
3 4
GND 1 2
CT2_CSN
EMI
IN OUT
FL203 5
GND1 GND2
CT
3 4
1 2 GND CT3_CSN
EMI
IN OUT
5
FL204
GND1 GND2
4 CT
GND 3
1 2 RETURN_CSN
EMI
IN OUT
5
FL205
GND1 GND2
CT
4
1 2 GND 3
CTDIALR_RST
EMI
IN OUT
FL206 5
GND1 GND2
CT
GND 3 4
1 2 CTDIALL_RST
EMI
IN OUT
5
FL207
GND1 GND2
CT 4
3
1 2 GND CTKNOB_RST
EMI
IN OUT
FL208 5
GND1 GND2
3 4 CT
GND 1 2 DB
SCAN1_CSN
EMI
IN OUT
GND1 GND2
3 4
GND
AB
5
FL209
CT
1 2
SCAN2_CSN
EMI
IN OUT
FL210 5
GND1 GND2
CT
3 4
GND 1 2 LED_SCAN
EMI
IN OUT
5
FL211
GND1 GND2
CT 4
3
1 2 GND SWLED_CSN
EMI
IN OUT
FL212 5
GND1 GND2
3 4 CT
GND
1 2 ASCII1_CSN
EMI
IN OUT
FL213 5
GND1 GND2
CT
3 4
1 2 GND ASCII2_CSN
EMI
IN OUT
FL214 5
GND1 GND2
4 CT
GND 3
1 2 ASCII3_CSN
EMI
IN OUT
5
FL215
GND1 GND2
CT 3 4
GND
1 2 ASCII4_CSN
EMI
IN OUT
FL216 5
GND1 GND2
CT
3 4
GND 1 2
EMI
IN OUT
GND1 GND2
4
3
GND
+5V
FL217 5
CT
1 2 DB0
EMI
IN OUT
5
FL218
GND1 GND2
RB201
3 4 CT
4.7k GND
1 2 DB1
EMI
IN OUT
5
FL219
GND1 GND2
CT
3 4
1 2 GND
DB2
EMI
IN OUT
FL220 5
GND1 GND2
CT
3 4
GND 1 2 DB3
EMI
IN OUT
5
FL221
GND1 GND2
CT 3 4
1 2 GND DB4
EMI
IN OUT
FL222 5
GND1 GND2
CT
3 4
GND 1 2
DB5
EMI
IN OUT
FL223 5
GND1 GND2
CT
3 4
1 2 GND DB6
EMI
IN OUT
5
FL224
GND1 GND2
3 4 CT
GND 1 2 DB7
EMI
IN OUT
+5V
GND1 GND2
4
3
GND
FL225 5
CT
1 2 AB0
EMI
IN OUT
FL226 5
RB202
GND1 GND2
4.7k 3 4 CT
GND
1 2 AB1
EMI
IN OUT
5
FL227
GND1 GND2
CT 3 4
GND
1 2 AB2
EMI
IN OUT
FL228 5
GND1 GND2
CT
3 4
GND 1 2 AB3
EMI
IN OUT
FL229 5
GND1 GND2
CT 4
3
1 2 GND AB4
EMI
IN OUT
FL230 5
GND1 GND2
3 4 CT
GND
1 2
EMI
IN OUT
5
FL231
GND1 GND2
CT
3 4
1 2 GND
EMI
IN OUT
FL232 5
GND1 GND2
4 CT
3
GND 1 2
EMI
IN OUT
GND1 GND2
4
3
GND
F
+12V
C211
C213
0.1uF
47uF
25V
+5V
GND
C212
C214
0.1uF
47uF
25V
GND
CN201
+12V 1
+12V 2
CLUTCH1 3
CLUTCH2 4
+5V 5
+5V 6
+5V 7
+5V 8
GND 9
GND 10
GND 11
GND 12
DB7
DB7 13
DB5
DB5 14
DB3
DB3 15
DB1
DB1 16
AB4
AB4 17
AB2
AB2 18
AB0
AB0 19
LED_DATA 20
GND 21
SWLED_CSN
SWLED_CSN 22
SCAN1_CSN
SCAN1_CSN 23
RETURN_CSN
RETURN_CSN 24
CT2_CSN
CT2_CSN 25
CTKNOB_RST
CTKNOB_RST 26
CTDIALL_RST
CTDIALL_RST 27
ASCII2_CSN
ASCII2_CSN 28
ASCII4_CSN
ASCII4_CSN 29
GND 30
+12V 31
+12V 32
CLUTCH1 33
CLUTCH2 34
+5V 35
+5V 36
+5V 37
+5V 38
GND 39
GND 40
GND 41
GND 42
DB6
DB6 43
DB4
DB4 44
DB2
DB2 45
DB0
DB0 46
AB3
AB3 47
AB1
AB1 48
GND 49
LED_CLK 50
LED_SCLK 51
LED_SCAN
LED_SCAN 52
SCAN2_CSN
SCAN2_CSN 53
CT1_CSN
CT1_CSN 54
CT3_CSN
CT3_CSN 55
CTDIALR_RST
CTDIALR_RST 56
ASCII1_CSN
ASCII1_CSN 57
ASCII3_CSN
ASCII3_CSN 58
GND 59
ASCII_CLK 60
GND
IF-23 (2/3)
BOARD NO. 1-868-590-12
SJX-294_IF-23_002_2
BVE-700A
G H