At-121 - Sony BVP-950P Maintenance Manual

IC24
CN1
11 13
LENS, 102-12 32 LENS DATA IN
CN1 IC38
6 14
SW932, 1-A2 37 RE (Y) IN
8 BUFF 12
SW932, 1-B2 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
CN1562, 5-11, 12,
84 UNREG IN LIMMIT
13, 14, 15, 16
IC4 (3/4, 4/4) D15
CN1
10 14 1
CN1562, 3-67 73 AUDIO LEVEL IN AMP LIMMIT
2
D16
CN1
3
CN1562, 3-62 72 TAPE REMAIN IN LIMMIT
5
D17
CN1
13
CN1562, 3-58 58 REC TALLY IN LIMMIT
12
IC3 (1/4)
CN1
3 1
CN1560, 2-B5 80 ND POSI IN BUFF
IC3 (2/4)
CN1
5 7
CN1560, 2-A6 79 CC POSI IN BUFF
IC4 (1/4) D12
CN1
3 1
LENS, 102-10 78 ZOOM POSI IN AMP LIMMIT
IC3 (4/4) D11
CN1
12 14
LENS, 102-7 74 IRIS POSI IN BUFF LIMMIT
IC3 (3/4) D10
CN1
CN1561, 1-B7/ 10 8
76 EX.P. POSI BUFF LIMMIT
MB, 20-6
IC4 (2/4) D13
CN1561, 1-A7/ CN1
5 7
77 FOCUS POSI IN AMP LIMMIT
MB, 20-5
SW932, 1-B10
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
CN1560, 2-A5 82 DIAG IN PA0
Q5
CN1
PA01 42
MB, 10-B7 81 VF COLOR/BW IN PA1
PB02 16
PB2
Q4 (1/2)
CN1
PA02 41
NC 40 INCOM1 MIC ON IN PA2
PB06 21
PB6
PROGRAMABLE
Q4 (2/2)
CN1
PA03 PERIPHERAL
40
NC 39 INCOM2 MIC ON IN PA3
INTERFACE
PB07
23
PB7
1
CS
RESET 33
LOW
RD 34
RD
WRL 44
RST
D0
36 |
PA6
A0, A1 D7
2 8
PA06
IC22
1
A0, A1 D0
CS
|
RESET 33 D7
RESET
RD 34
WR
WRL 44
RD
CN1
PA00 43
SW932, 1-B8 45 SWITCH SCAN0 IN PA0
PA01 42
SW932, 1-A9 44 SWITCH SCAN1 IN PA1
PROGRAMABLE
PA02 41
SW932, 1-A8 43 SWITCH SCAN2 IN PA2
PERIPHERAL
PA03 40
CN1561, 1-A6/SW932, 1-A10 42 SWITCH SCAN3 IN PA3
INTERFACE
PA04 38
CN1561,1-B6 41 SWITCH SCAN4 IN PA4
CN1
PA05 37
CN1562, 3-10 66 BATTERY IND IN PA5
CN1
PANEL
NC 34 PANEL DATA IN
CN1
CCD
CN1560, 2-A8 36 CCD TXD IN
CN1
RET VD
EN, 1-6 6 RET VD IN
RET SYNC
EN, 1-5 5 RET SYNC IN
CN1
PR, 1-12 8 AT CLOCK IN
Block Diagram
CAM +12V AN7
IC5 CONT BUS
15 ND POSI AN1
4 CC POSI AN2 CS BUS
14 ZOOM POSI AN4 CLOCK BUS
9, 10, 11
A/D INPUT SEL
IRIS POSI AN3
EX.P. POSI AN6
FOCUS POSI AN5
REFERENCE PC AN0
EN, 1-10
DA, 1-4
AD, 1-8
EN, 1-9
DA, 1-3
AD, 1-7
CN1
8 PC04
PC4 LD OUT 18 AD, 1-6
10 PC01 15
PC1 2 I C (SW) CLOCK OUT 19
35 PA07 A1-A15
PA7 I 2 C (SW) DATA IN/OUT 20
PC3 13 PC03
I 2 C (CA) CLOCK OUT 21 CN1562,4-7
19 PB04
PB4 VTR START/STOP OUT 59 CN1562,3-59
Q6 (2/2) CN1
PB3 18 PB03
DRIVER RETURN OUT 60 CN1562,3-60
PB0 14 PB00
IRIS AUTO/MANU OUT 64 LENS, 102-8
15 A/D INPUT SEL
PB1
20 PB05
PB5
37 PA05
PA5
15
7 PC05
PC5
6 PC06 A1-A15
PC6
5 PC07
PC7
+5.0V
A0, A1
D0-D7
CN1
PA7 35 PA07
I 2 C (CA) DATA IN/OUT 22 CN1562,4-8
21 PB06
PB6 AUTO +5V OUT 65 LENS, 102-4
CN1
9 PC00 A0-A12
PC0 SWITCH SCAN0 OUT 50 SW932, 1-A6
PC1 10 PC01
SWITCH SCAN1 OUT 49 SW932, 1-B6
PC2 11 PC02
SWITCH SCAN2 OUT 48 SW932, 1-A7
PC3 13 PC03
SWITCH SCAN3 OUT 47 CN1561,1-A5/SW932, 1-B7
PC4 8 PC04
SWITCH SCAN4 OUT 46 CN1561,1-B5/SW932, 1-A8
CN1
PB0 14 PB00
R TALLY OUT 71 PS, 1-56
Q9 CN1
PB1 15 PB01
DRIVER G TALLY OUT 70 VF, 101-8
Q8 CN1
PB2 16 PB02 A0-A14
UP TALLY (R) OUT 69 CN1561, 1-B3
18 DRIVER PB03
PB3 UP TALLY (G) OUT 68 CN1561, 1-A4
Q7 CN1
PB4 19 PB04
ABNORMAL IND OUT 67 VF, 101-2
23 DRIVER PB07
PB7 4:3/16:9 OUT 63 VF, 101-3 PA05
Q6 (1/2) CN1
PB5 20 PB05
DRIVER PEAKING OFF OUT 61 VF, 101-9

AT-121

AT-121
Block Diagram
IC21
IC37
109 110 11 13
67
66 64
112
104 97
98
AN0 87 100
AN1 88 101
AN2 89
AN3 90
CPU
AN4 92
AN5 93
AN6 94
8
AN7 95
79
LRESET
59
LRD
LWRH 58
4
LWRL 57
AN0 55
AN1 51
AN2 50
4
AN3 48
EEPROM 104 IC23
2
NVSRAM 112 15 SIO0
Y0
X1 14 SIO1
Y1
SRAM 73 A
5
13 PIO0
Y2
ROM VCO 74 B
A5-A9 12 PIO1
C Y3
11 NEWCOM0
EN
Y4
22 10 NEWCOM1
A0
Y5
A0-A21 53 9 SERIAL
|
Y6
A21
DECODE
16
AD0
LD0-LD15 |
AD15
111
SCK0
PB8 107
PB8
PB4 102
PB4
68 108
PA14
69 103
PA15
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
IC14
LWRH
WE
A0
8
| LRD
OE
A14
SRAM
CS IC18
I/O0
A0 D0
256K |
LD0-LD7 LD0-LD7 | D0-D7
|
SRAM I/O7 A7
D7
LRD 2
DIR
IC13
23
LWRL G
A0 WE
| LRD
OE
A14
SRAM
CS IC19
I/O0
A0 D0
256K |
LD8-LD15 LD8-LD15 | D8-D15
|
SRAM I/O7
A7
D7
2
+3.5V
DIR
23
G
+3.3V
IC41, Q11 SRAM
RESET
SYSTEM RESET
RESET
LRESET
CS BUS
CONT. BUS
IC7 IC9
27 WRL 31 WRL
13 W 19 WE
A0 A0
| 22 RD A1-A19 | 24 RD
G OE
A12 A18
8 8
DQ0 DQ0
D0-D7 | D0-D7 |
20 NVSRAM 22 ROM
DQ7 DQ7
E CE
FLASH
NVSRAM
MEMORY
IC6 IC8
1 RD 31 WRH
15 OE 19 WE
A0 A0
6 WRL A1-A19 24 RD
| |
WE OE
A14 A18
7 RESET
8 RES 8
I/O0 DQ0
D0-D7 | D8-D15 |
31 EEPROM 22 ROM
I/O7 CE DQ7 CE
9
FLASH
EEPROM MEMORY
2
2
3-4 3-4
IC26 IC34
38 61 2
RVD BTVD
BRDI 59 23 3
BRDI TVD
CLOCK BUS 9M 45
CLK
CS BUS NEWCOM0 44 60 5
CSN BRDO
6
RD 43
RDN
WRL 40
WRN 11
3
CONT BUS RESET 39 10
RESE
3
A0
HA0-HA2 | 14
A2
13
8
D0 22
IVH
D0-D7 |
D7
1
IC37
IC24
6 1
4
5
6
PB05 9
IC30
8
CLOCK BUS 9M 45
CLK
CS BUS NEWCOM1 44
CSN
RD 43
RDN 22
IVH
WRL 40
WRN IC39
3
CONT BUS RESET 39
RESE 13
3
A0
HA0-HA2 8
|
A2
8 23
D0
TVD 11
D0-D7 |
D7
10
38
RVD
TRANCEIVER
& RECEIVER
IC33
3
DRIVER
IC35 PH1
5 7
PA06 7 PHOTO
6 6 SWITCH
IC32 IC36
CS BUS SERIAL 1 12 SOCK LD3 15 5 6
CS SOCK
CONT BUS WRL 2 13 SDA0 SOCK 16
D/A
LOW SDA0
RD 3 14 LD0 SDA3 17
CONV.
RD LD0
2
RESET 41 15 SDA1 6
RST SDA1
CLOCK BUS 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
RXD TXD
14
C/D
8
D0
D0-D7
|
D/A
D7
CONV.
SIO0 12 CS
11
LWRL
WR RXRDY
LRD 15
RD TXRDY
RESET 24
RESET
10
TXC
310K 28
RXC
9M 23
CLK
IC29
CCD 3
RXD TXD
14
C/D
8
D0
D0-D7 |
D/A
D7
2
CONV.
CS BUS SIO1 12 CS
11
LWRL
WR RXRDY
15
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
CLK VG
PC06 15 5 2
BUFF
CS
PC07 17 3 3
DATA
CONT BUS RESET 4 VR
PCL D/A
6M 7 CONV.
OSC
8
OSC VC2
RET VD 19
VSYNC
RET SYNC 20
HSYNC BLK2
2
CLOCK BUS
IC17 IC16
6M
6M 12M
7 12 7 14
CLOCK CLOCK
GEN. GEN.
IC12 IC11
2 7 11 9
INV. BUFF
CN1
LENS DATA OUT 31 LENS, 102-6
CN1
V RESET OUT 3 NC
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 CN1562, 4-11
CN1
4
CHU DATA OUT 27 CN1562, 4-10
7
IC38
9 4 16 PB8
IC38
12 11 9 PB4
Q10
2
CN1
CA SB DATA IN/OUT 4 CN1562, 4-6
BUFF
4
12
9
14
7
S1
3 CN1
1
2 2 REMOTE TVD + 17 CN1572, 1-A1
1
6 CN1
4
5 REMOTE TVD – 16 CN1572, 1-B1
S2
3 CN1
1
1 2 REMOTE RVD + 14 CN1572, 1-A2
2
3 6 CN1
4
4 5 REMOTE RVD – 13 CN1572, 1-B2
IC2 D7
CN1
7
LIMMIT AUDIO LEVLE OUT 62 CN1562, 3-61
BUFF
D6
CN1
9
LIMMIT IRIS CONT OUT 75 LENS, 102-5
CN1
LD2
SER LD2 OUT 51 NC
SDA2
SER DATA 2 OUT 52 NC
LD1
SER LD1 OUT 53 NC
SDA1
SER DATA 1 OUT 54 NC
LD0
SER LD 0 OUT 55 CN1560, 2-A9
SDA0
SER DATA 0 OUT 56 CN1560, 2-B9
SOCK
SER CLK OUT 57 CN1560, 2-A10
CN1
22
PANEL DATA OUT 33 NC
16
17
IC24
2
1
3
8
10
9
CN1
22
CCD RXD OUT 35 CN1560, 2-B8
16
17
CN1
17
CHARACTER OUT 12 EN, 1-16
IC11
CN1
16 6 14
BUFF TTTLE OUT 10 PR, 1-14
IC12
CN1
14 6 3
INV. CHARACTER BACK OUT 11 EN, 1-15
IC11
CN1
13 8 12
BUFF TTTLE BACK OUT 9 PR, 1-13
IC15
12M 18M 9M
14
9M/18M
7
CLOCK 13 AT-121
GEN.
LOT NO. 709-
BVP-950
BVP-950P