At-120 - Sony BVP-900P Maintenance Manual

IC24
CN1
11 13
NC 32 LENS DATA IN
CN1 IC38
6 14
AT73, 47-23 37 RE (Y) IN
8 BUFF 12
AT73, 47-22 38 RE (X) IN
CN1 IC11
2 18
DA, 1-1 1 VD IN
4 BUFF 16
DA, 1-2 2 HD IN
D5
CN1
PS, 1-77, 78 84 UNREG IN LIMMIT
IC4 (3/4, 4/4) D15 IC5
CN1
10 14 1
NC 73 AUDIO LEVEL IN AMP LIMMIT
2 15
D16
CN1
3
NC 72 TAPE REMAIN IN LIMMIT
5 4
D17
CN1
13
NC 58 REC TALLY IN LIMMIT
12 14
IC3 (1/4)
CN1
3 1
OHB, 24-A11 80 ND POSI IN BUFF
9, 10, 11
IC3 (2/4)
CN1
5 7
OHB, 24-B11 79 CC POSI IN BUFF
IC4 (1/4) D12
CN1
3 1 A/D INPUT SEL
LENS, 102-13 78 ZOOM POSI IN AMP LIMMIT
IC3 (4/4) D11
CN1
12 14
LENS, 102-12 74 IRIS POSI IN BUFF LIMMIT
IC3 (3/4) D10
CN1
10 8
LENS, 102-22 76 EX.P. POSI BUFF LIMMIT
IC4 (2/4) D13
CN1
5 7
LENS, 102-16 77 FOCUS POSI IN AMP LIMMIT
CN1
89 +3.3V IN +3.3V
90 +3.3V IN
91 +3.3V IN
92 +3.3V IN
TP3
Q3, IC1 (2/4)
CN1 +7.5V
+7.5V
85 +8.0V IN REG.
TP1
86 +8.0V IN Q1, IC1 (1/4)
CN1 +5.0V
+5.0V
87 +5.5V IN REG.
TP2
88 +5.5V IN
Q2, IC1 (3/4)
CN1
–3.0V
93 –3.5V IN –3.0V
REG.
94 –3.5V IN
IC20
CN1
43 8
AU, 1-86 82 DIAG IN PA0 PC4
10
PC1
Q5 35
CN1 PA7
PA01 42 PC3 13
NC 81 VF COLOR/BW IN PA1
19
PB02 16 PB4
PB2
Q4 (1/2)
CN1 18
PA02 41 PB3
CN1690, 45-A1 40 INCOM1 MIC ON IN PA2 14
PB0
PB06 21
PB6
PROGRAMABLE
Q4 (2/2) PB1 15
CN1
PERIPHERAL
PA03 40 20
CN1690, 45-B1 39 INCOM2 MIC ON IN PA3 PB5
INTERFACE
37
PB07 PA5
23
PB7 7
PC5
6
PC6
1
CS 5
PC7
RESET 33
LOW
RD 34
RD
WRL 44
RST
D0
36 |
PA6
A0, A1 D7
2 8
PA06
A0, A1
D0-D7
IC22
1 35
A0, A1 D0
CS PA7
| PB6 21
RESET 33 D7
RESET
RD 34
WR PC0 9
WRL 44 PC1 10
RD
PC2 11
CN1
PA00 43 PC3 13
EN, 1-83 45 SWITCH SCAN0 IN PA0
PA01 42 8
NC 44 SWITCH SCAN1 IN PA1 PC4
PROGRAMABLE
PA02 41
NC 43 SWITCH SCAN2 IN PA2
PERIPHERAL
PA03 40
PS492, 1-44 42 SWITCH SCAN3 IN PA3
INTERFACE
PA04 38 14
PB0
PS351, 10-42 41 SWITCH SCAN4 IN PA4
CN1
PA05 37 PB1 15
NC
66 BATTERY IND IN PA5
16
CN1 PB2
PANEL 18
AT73, 47-15 34 PANEL DATA IN PB3
19
CN1 PB4
CCD 23
OHB, 24-A13 36 CCD TXD IN PB7
20
PB5
CN1
RET VD
MS, 1-9 6 RET VD IN
RET SYNC
MS, 1-10 5 RET SYNC IN
CN1
PR, 1-12 8 AT CLOCK IN
Block Diagram
AN0
AN1
AN2
AN3
AN4
AN5
AN6
8
AN7
LRESET
CAM +12V AN7
LRD
LWRH
4
CONT BUS
LWRL
ND POSI AN1 AN0
AN1
AN2
4
CC POSI AN2 CS BUS AN3
EEPROM
2
ZOOM POSI AN4
CLOCK BUS NVSRAM
SRAM
ROM
LD0-LD15
IRIS POSI AN3
EX.P. POSI AN6
FOCUS POSI AN5
REFERENCE AN0
MS, 1-11
DA, 1-3
AD, 1-7
CN1 IC14
PC04
LD OUT 18 PR,1-15
PC01 15
A0
I 2 C (SW) CLOCK OUT 19
PA07 A1-A15
|
I 2 C (SW) DATA IN/OUT 20 MS, 1-13
PC03 A14
I 2 C (CA) CLOCK OUT 21 NC DA, 1-4
PB04
VTR START/STOP OUT 59 NC
AD, 1-8
Q6 (2/2) CN1
PB03
DRIVER RETURN OUT 60 NC
256K
PB00
IRIS AUTO/MANU OUT 64 LENS, 102-18
SRAM
A/D INPUT SEL
PB05
IC13
PA05
15
PC05
A0
PC06 A1-A15 |
A14
PC07
256K
SRAM
+5.0V +3.3V
IC41, Q11
SYSTEM
RESET
CN1
PA07
I 2 C (CA) DATA IN/OUT 22 NC
PB06
AUTO +5V OUT 65 NC
13
CN1
PC00 A0-A12
SWITCH SCAN0 OUT 50 NC
PC01
SWITCH SCAN1 OUT 49 NC
PC02 8
SWITCH SCAN2 OUT 48 NC
PC03 D0-D7
SWITCH SCAN3 OUT 47 NC
PC04
SWITCH SCAN4 OUT 46 NC
CN1
PB00
R TALLY OUT 71 NC
Q9 CN1
PB01
DRIVER G TALLY OUT 70 NC
15
Q8 CN1
PB02 A0-A14
UP TALLY (R) OUT 69 NC
DRIVER PB03
UP TALLY (G) OUT 68 NC
8
Q7 CN1
PB04 D0-D7
ABNORMAL IND OUT 67 MB, 12-B15
DRIVER PB07
4:3/16:9 OUT 63 NC PA05
Q6 (1/2) CN1
PB05
DRIVER PEAKING OFF OUT 61 NC

AT-120

AT-120
Block Diagram
IC21
IC37
109 110 11 13
67
66 64
112
104 97
98
87 100
88 101
89
90
CPU
92
93
94
95
79
59
58 CLOCK BUS
57 CS BUS
55
51
50
CONT BUS
48
104 IC23
112 15 SIO0
Y0
73 14 SIO1
Y1
A
5
VCO 74 13 PIO0
Y2
B
A5-A9 12 PIO1
C Y3
X1
EN 11 NEWCOM0
Y4
22 10 NEWCOM1
A0
Y5
A0-A21 53 9 SERIAL
|
Y6
A21
DECODE
16
AD0
|
AD15
111
SCK0
PB8 107
PB8
PB4 102
PB4
68 108 CLOCK BUS
PA14
69 103 CS BUS
PA15
CONT BUS
IC28
ADDRESS BUS
A0-A3 BUFF HA0-HA3
DATA BUS
CLOCK BUS
CONTROL BUS
CHIP SELECT BUS
I/O BUS
IC28
CONT. BUS LRD RD
CS BUS
LWRL WRL
BUFF
LWRH WRH
LWRH
WE
8
LRD
OE
SRAM
CS IC18
I/O0
A0 D0
|
LD0-LD7 LD0-LD7 | D0-D7
|
I/O7
A7
D7
CS BUS
LRD 2
DIR CONT BUS
23
LWRL
G
WE
LRD CLOCK BUS
OE
SRAM
CS IC19
I/O0
A0 D0
|
LD8-LD15 LD8-LD15 D8-D15
| |
I/O7 A7
D7
2
+3.5V
DIR
23
G
SRAM
RESET
RESET
LRESET
CS BUS
CONT. BUS
IC7 IC9
27 WRL 31 WRL
W 19 WE
A0 A0
| 22 RD A1-A19 | 24 RD
G OE
A12 A18
8
DQ0 DQ0
| D0-D7 |
20 NVSRAM 22
DQ7 DQ7
E CE
FLASH
NVSRAM MEMORY
IC6 IC8
1 RD 31 WRH
19
A0 OE A0 WE
6 WRL A1-A19 24 RD
| |
WE OE
A14 A18
7 RESET
RES 8
I/O0 DQ0
| D8-D15 |
31 EEPROM 22
I/O7 CE DQ7 CE
9
FLASH
EEPROM MEMORY
2
2
3-14 3-14
IC26 IC34
38 61 2
RVD BTVD
BRDI 59 23 3 4
BRDI TVD
9M 45
CLK
NEWCOM0 44 60 5
CSN BRDO
6 7
RD 43
RDN
WRL 40
WRN 11
IC38
3
RESET 39 10 9 4
RESE
3
A0
HA0-HA2 | 14
IC38
A2
13 12 11
8
22
D0 IVH
D0-D7 |
D7
1
IC37
IC24 Q10
2
6 1
4
5
BUFF
4
6
PB05 9
IC30
8
9M 45
CLK
NEWCOM1 44
CSN
RD 43
RDN 22
IVH
WRL 40
WRN IC39
3
RESET 39
RESE 13 12
3
A0
HA0-HA2 8 9
|
A2
8 23
D0
TVD 11 14
D0-D7 |
D7
10 7
38
RVD
TRANCEIVER
& RECEIVER
IC33 3
2 2
3
1
6
DRIVER
5
3
IC35 PH1
1 2
5 7
2
PA06 7 PHOTO
3 6
6 6 SWITCH
4 5
IC32 IC36 IC2
SERIAL 1 12 SOCK LD3 15 5 6 7
CS SOCK
WRL 2 13 SDA0 SOCK 16
D/A
LOW SDA0
BUFF
RD 3 14 LD0 SDA3 17
CONV.
RD LD0
2
RESET 41 15 SDA1 6 9
RST SDA1
18M 4 16 LD1
CK LD1
18 SDA2
SDA2
IC31 19 LD2
LD2
310K 5
20 SDA3
Q D SDA3
5 21 LD3
PULSE
SCKI LD3
1 6
GEN
Q C SOCK
4
A0
HA0-HA3 |
A3
8
D0
D0-D7 |
D7
IC25
PANEL 3 22
RXD TXD
14
C/D
8
D0
D0-D7 |
D7
SIO0 12 CS
11 16
LWRL
WR RXRDY
15 17
LRD
RD TXRDY
RESET 24 IC24
RESET
2
10
TXC 3
310K 28
RXC 8
9M 23
CLK 9
IC29
CCD 3 22
RXD TXD
14
C/D
8
D0
D0-D7 |
D/A
D7
2
CONV.
CS BUS SIO1 12 CS
11 16
LWRL
WR RXRDY
15 17
LRD
3 RD TXRDY
CONT BUS RESET 24
RESET
10
TXC
310K 28
2 RXC
CLOCK BUS 9M 23
CLK
IC11 IC10
PC05 13 7 1 17
CLK VG
PC06 15 5 2
BUFF
CS
PC07 17 3 3 IC11
DATA
16 6
CONT BUS RESET 4 VR BUFF
PCL
D/A
6M 7 IC12
CONV.
OSC
8 14 6
OSC VC2 INV
RET VD 19
VSYNC IC11
RET SYNC 20 13 8
HSYNC BLK2 BUFF
2
CLOCK BUS
IC17 IC16
6M 12M
6M 12M 9M/18M
7 12 7 14 7
CLOCK CLOCK
GEN. GEN.
IC12 IC11
2 7 11 9
INV BUFF
CN1
LENS DATA OUT 31 NC
CN1
V RESET OUT 3 EN, 1-25
CN1
I 2 C (IC) DATA IN/OUT 26 DA, 1-6
I 2 C (IC) CLOCK OUT 25 DA, 1-5
I 2 C (IRIS) IN/OUT 24 PR, 1-10
I 2 C (IRIS) CLOCK OUT 23 PR, 1-9
CN1
CCU DATA IN 28 AU, 1-88
CN1
CHU DATA OUT 27 AU, 1-87
16 PB8
9 PB4
CN1
CA SB DATA IN/OUT 4 NC
S1
CN1
1
REMOTE TVD + 17 CN1690, 45-A13
CN1
4
REMOTE TVD – 16 CN1690, 45-B13
S2
CN1
1
REMOTE RVD + 14 CN1690, 45-A11
CN1
4
REMOTE RVD – 13 CN1690, 45-B11
D7
CN1
LIMMIT AUDIO LEVLE OUT 62 NC
D6
CN1
LIMMIT IRIS CONT OUT 75 LENS, 102-17
CN1
LD2
SER LD2 OUT 51 AU/MD, 1-5
SDA2
SER DATA 2 OUT 52 AU/MD, 1-4
LD1
SER LD1 OUT 53 MS/EN, 1-5
SDA1
SER DATA 1 OUT 54 MS/EN, 1-4
LD0
SER LD 0 OUT 55 OHB, 24-A14
SDA0
SER DATA 0 OUT 56 OHB, 24-B14
SOCK
SER CLK OUT 57 OHB, 24-A15
CN1
PANEL DATA OUT 33 AT73, 47-13
1
10
CN1
CCD RXD OUT 35 OHB, 24-B13
CN1
CHARACTER OUT 12 MS, 1-12
CN1
14
TTTLE OUT 10 PR, 1-14
CN1
3
CHARACTER BACK OUT 11 MS, 1-14
CN1
12
TTTLE BACK OUT 9 PR, 1-13
IC15
18M 9M
14
CLOCK 13 AT-120
GEN.
LOT NO. 709-
BVP-900
BVP-900P