Panasonic WV-CS850B Service Manual page 29

SERVO BOARD (2/2)
F
P[40-47]
RST
RST
CLK
CLK
5V_SADOUT
5V_SADOUT
5V_SAFIELD
5V_SAFIELD
5V_SACLK
5V_SACLK
PAN_GEN
PAN_GEN
TO
SERVO
VIDEO-OUT
VIDEO-OUT
BOARD
VIDEO-FB
VIDEO-FB
(1/2) SAFIELD
SAFIELD
SACLK
SACLK
SADOUT
SADOUT
ALARM1
ALARM1
ALARM2
ALARM2
485EN
485EN
485TXD
485TXD
485RXD
485RXD
VS1
E
485DET
485DET
4 OUT_2
GADIN IN_1
GADIN
3 IN_2
OUT_1
5V_LP_IN
5V_LP_IN
CN3
DIN
DIN 1
DOUT
DOUT 2
D
R185 0 VIDEO-FB
VIDEO-FB 3
DI-A 4
DI-K 5
R267 OPEN VIDEO-OUT
Attachment1 6
Attachment2 7
TO
SLIP RING
GND F12V IC10
3 1
IN OUT
GND
2
F12V
CF1
CN4
1 3
12V 1
GND 2
Attachment1 3
2
Attachment2 4
TO
SLIP RING
GND
C
CN6
GND 1
GND 2
Attachment1 3
Attachment2 4
GND
GND
F12V
B
A
1 2
SCHEMATIC DIAGRAM OF SERVO BOARD (2/2)
D9 D8
C65 20pF
F12V
F12V IC18
1
R109 10k R108 100k
2 1 14
A_OUTPUT D_OUTPUT
2 13
A-INPUT D-INPUT
R113 10k
3 12 P[46]
A+INPUT D+INPUT
4 11
V+ GND
5 10 R126 10k
B+INPUT C+INPUT
6 9
B-INPUT C-INPUT
7 8
B_OUTPUT C_OUTPUT
R124 R133
R116
R112 10k
6.8k 5.6k
100k
GND
Q12
Q7
Q8
R37 R57
Q6
100 100
C100 C27
Q11
Q9
47uF10V 1uF
Q10
Q13 R49
Q14
100
FF12V
L14
22uH
C160 C163
GND GND GND
IC16
4.7uF 6.8uF
6.3(6)V 6.3(6)V
C166
C161 330pF 1 16
CT VREF 1uF16(15)V
R410 15k 2 15
RT SCP
R408 R417
3 14
+IN1 +IN2
33k 33k
4 13
-IN1 -IN2
C162 0.1uF 5 12 C164 0.1uF
FB1 FB2
6 11 R413 16k
D.T.C.1 D.T.C.2
R407
7 10
OUT1 OUT2
16k
8 9
E/GND VCC
R409 R411 R415 R414
560 1.8K 1.8 K 560
Q25 Q26
R412 1.1K
MOT7V DIG3.3V
R416
L16
L15
1.1K
3 4
LOGIC5V
IC27
1 5
IN_B VCC
2
IN_A
IC28
R79 3 4
LP_IN
GND OUT_Y
12k
1 8
5V_LP_IN
1A VCC
2 7
3Y 1Y ALARM_IN
3 6
2A 3A
IC26
4 5
SACLK
GND 2Y
1 5
IN_B VCC
2
GADIN
IN_A
3 4
SAFIELD
GND OUT_Y
485IN
GND
485RXD
485DET
Q15
OPEN
F12V
R157 IC19
1
R162 10k
1 8 R170 2
A_OUTPUT V+
10k 100k
R167
2 7 3
A-INPUT B_OUTPUT
100k
3 6 4
A+INPUT B-INPUT
4 5 5
V- B+INPUT
LOGIC5V
6
7
GND
8
GND
GND
GND
Q16
OPEN
FF12V
DIG3.3V
IC30
IC25
1
1 6 ON/OFF
Cont Vin 2
DSP2.0V
2 5 VSS
GND_1 GND_2
3
3 4 VOUT
Np Vout
C8 0.1uF
GND
GND
GND
5
– 4-5 –
LOGIC5V
5V_SADOUT
GARESET 1 36
RESET LC1I
CLK 2 35 R191 0
CLK SET16
3 34
LPI SET15
4 33
LPO SET14
5 32 R239 0
ALARMIN SET13
C90 6 31 C89
VSS0 VSS2
0.1uF IC22 0.1uF
7 30
ASCKI SET12
5V_SACLK 8 29
ASCKO SET11
9 28
ASD0 SET10
10 27
ASTARTI SET9
5V_SAFIELD 11 26
ASTARTO SET8
12 25
IN485 SET7
GND
LOGIC5V LOGIC5V
IC20
ALARM_IN
1 14
B_OUTPUT C_OUTPUT
F12V 2 13 LP_IN
A_OUTPUT D_OUTPUT
3 12
V+ GND
4 11
A-INPUT D+INPUT
C79
5 10
A+INPUT D-INPUT GND
0.1uF
6 9
B-INPUT C+INPUT
7 8
B+INPUT C-INPUT
GND GND
GND
485IN
GND
LOGIC6V
IC21
16 C80 0.1uF
2Y1 VCC
15
2Y0 2-COM
14 C81 1000pF
3Y1
1-COM
13
3-COM 1Y1
12
3Y0 1Y0
11
INH
A
10
GND1 B
9 5V_485EN
GND2 C
R182 100k
R169
GND
20k
5V_ALARM1
R164
10k
5V_ALARM2
LOGIC5V
LOGIC5V
IC23
R163 39k
5 1 5V_485TXD
VCC NC
2
IN_A
R165 39k
4 3
OUT_Y GND
GND
LOGIC6V LOGIC6V
IC8
L1 R91
Q17
47uH 0.1
S D 2 3
VIN VOUT
VSS
1
G
5
VIN
R88
22
4
EXT
GND
GND
6 7
<INDEX>
SERVO BOARD
IC8 A7/A8
IC10 C2/D2
IC16 B3
IC18 E3
IC19 B5/C5
IC20 C7/D7
IC21 B6/C6
IC22 E6/E7
IC23 B7
IC25 A5
IC26 E5
IC27 E5
IC28 E4/E5
IC30 A6
Q6 C3
Q7 C3
Q8 C3
Q9 C4
Q10 C4
Q11 C3
Q12 C3
Q13 C3
Q14 C4
Q17 A6
Q25 A3
Q26 A4
D6 A6
D7 A7
D8 E3
D9 E3
D13 D3
D17 A3
D18 A4
LOGIC5V
8