Panasonic WV-CS850B Service Manual page 28

SERVO BOARD (1/2)
PAN_V
E
GND
TP1
OPEN
VCC
IC3
1
NC_1
2
INPUT SUPPLY_VOLTAGE
3
NC_2
4
GND
GND
C5
OPEN
1
D
2
GND
3
X1
IC4
1
NC
2
IN_A
3
GND OUT_Y
C156 0.1uF
GND
CN1
EVR-TEST 1
GND 2
GND 3
GND 4 GND
VIDEO-OUT 5
GND 6
GND 7
GND 8
R140 0
C
GADIN 9
VIDEO-FB 10
TILTB 11
ALARM2 12
TILTA 13
ALARM1 14
R13 10k
TXDET 15
L17 R134 0
LP_IN 16
L18
SAFIELD 17
L19
SACLK 18
L20
SADIN 19
L21
SADOUT 20
MOT7V
MGND 21
DIG3.3V F12V DSP2.0V
MOT6V 22
L22
485TXD 23
DIG3.3V 24 R9 0
L23
485RXD 25
ANA6V 26
L24
485EN 27
F12V 28
DIG1.8V 29
F12V 30
TO
MAIN BOARD
(2/3)...CN4
GND
B
A
1 2
SCHEMATIC DIAGRAM OF SERVO BOARD (1/2)
TILT_V
Q3
Q24
R144
0
R4
OPEN
Q4
TP2
OPEN
OPEN
R264
10k
8
NC_4
VCC
7
R265
R8 0
0
6 RST 21 80
OUTPUT NRST[P27] A14.SDO6[P76]
5 22 79
NC_3 ALEMPB[P26] A15.SDO7[P77]
23 78
P24 D0.MPB0[P80]
5V_SAFIELD 24 77
IRQ2[P22] D1.MPB1[P81]
TILTB 25 76
IRQ1.SENS[P21] D2.MPB2[P82]
PAN_GEN 26 75
IRQ0[P20] D3.MPB3[P83]
27 74
RMOUT.TM0IO[P10] D4.MPB4[P84]
28 73
VCC TM1IO[P11] D5.MPB5[P85]
C6
29 72
TM2IO[P12] D6.MPB6[P86]
0.1uF
30 71
TM3IO[P13] D7.MPB7[P87]
IC6
31 70 C10 0.1uF
VDD2 VDD
32 69 C9 0.1uF
OSC1 VREFP
33 68
AN7.IRQ7[PA7]
OSC2
34 67
OPEN
R11 VSS_1 AN6.IRQ6[PA6]
35 66
XI AN5.IRQ5[PA5]
65
36
XO AN4[PA4]
37 64
VSS_2 AN3[PA3]
38 63
LED2[P16] AN2[PA2]
39 62
LED0.KEY0[P40] AN1[PA1]
40 61
TM4IO.KEY1[P41] AN0[PA0]
TP3
VCC OPEN
5
VCC
R402
0
4 CLK
GND
RST
TP4 TP5
CLK R143
OPEN OPEN
0
5V_SADOUT
5V_SAFIELD
Q5
5V_SACLK
OPEN
VIDEO-OUT PAN_GEN
GND GND
GADIN
VIDEO-FB
TILTB
ALARM2
TILTA
ALARM1
485DET
5V_LP_IN
SAFIELD
SACLK
SADIN
SADOUT
485TXD
485RXD DAINA
DAA
485EN DAB
R18 IC9 VCC
7.5k
R19 1 8
A_OUTPUT V+
240k
DAINB 2 7
A-INPUT B_OUTPUT
P[40-47]
3 6
A+INPUT B-INPUT
4 5
GND B+INPUT
RST
RST
CLK
CLK
5V_SADOUT
5V_SADOUT
5V_SAFIELD
5V_SAFIELD
5V_SACLK
5V_SACLK
GND
PAN_GEN
PAN_GEN
TO
VIDEO-OUT
VIDEO-OUT
SERVO
VIDEO-FB
VIDEO-FB
BOARD
SAFIELD
SAFIELD
IC7
SACLK
(2/2)
SACLK GND
SADOUT 1 20
SADOUT VSS GND
ALARM1 DA3 2 19 R14 240k
ALARM1 AO3 AO2
ALARM2 DA4 3 18 R17 7.5k
AO4 AO1
ALARM2
485EN R16 7.5k 4 17
485EN AO5 DI
485TXD R15 240k 5 16
485TXD AO6 CLK
485RXD DA7 6 15
485RXD AO7 LD
485DET DA8 7 14
485DET AO8 DO
GADIN DA9 8 13
GADIN AO9 AO12
5V_LP_IN DA10 9 12
5V_LP_IN AO10 AO11
10 11
VDD VCC
VCC
3 4
VCC
43 21
MNT0 COMP_IN
44 20 C17 0.1uF
VDD_2 LPF_OUT
C12 45 19 C98 1200pF
VSS_3 LPF_INM
0.1uF
46 18
MNT1 LPF_INP
47 17 R20 1.5k R21
MNT2 FIL_IN
I1-14 48 16 C19 68pF C20
DA0 MR_OUT
I1-13 49 15
DA1 NC_1
I1-12 50 14
DA2 OUTB
C115
I1-11 51 13
DA3 OUTA 10uF16(15)V
I1-10 52 12
DA4 1/2VCC
I1-9 53 11
DA5 IC11 VREF
I1-8 54 10
DA6 OFF2_B C114
I1-7 55 9
DA7 OFF1_B 10uF16(15)V
C13 56 8
VSS_4 MRB_OUT
0.1uF
I3-64 57 7
VDD_3 MRB
I3-65 I2-58 58 6
SEL0 AGND
I2-58 I2-59 59 5 C21 0.1uF
SEL1 VCC
I2-59 I2-60 60 4
READ MRA
I2-60 I2-61 61 3
LHSEL MRA_OUT
I2-61 I2-62 62 2
DTSEL OFF1_A
I2-62 I2-63 63 1
M_CHG OFF2_A
I2-63
I2-64
I2-65
I2-64
I3-8
I2-65
I3-3 GND
I3-11
I5-20
I2-8
I2-3
I2-11
I4-20
VCC
TP6
OPEN
43 21
MNT0 COMP_IN
44 20 C36 0.1uF
VCC
VDD_2 LPF_OUT
C28 45 19 C99 1200pF
VSS_3 LPF_INM
0.1uF 46 18
MNT1 LPF_INP
47 17 R59 1.5k R64
MNT2 FIL_IN
I1-14 48 16 C38 68pF C40
DA0 MR_OUT
I1-13 49 15
DA1 NC_1
I1-12 50 14
DA2 OUTB
C122
I1-11 51 13
DA3 OUTA 10uF16(15)V
I1-10 52 12
DA4 1/2VCC
I1-9 53 11
DA5 IC14 VREF
I1-8 54 10
DA6 OFF2_B
C121
I1-7 55 9
DA7 OFF1_B 10uF16(15)V
C30 56 8
VSS_4 MRB_OUT
0.1uF 57 7
VDD_3 MRB
I3-58 58 6
SEL0 AGND
I3-59 59 5 C41 0.1uF
SEL1 VCC
I3-60 60 4
READ MRA
I3-61 61 3
LHSEL MRA_OUT
I3-62 62 2
DTSEL OFF1_A
I3-63 63 1
M_CHG OFF2_A
I3-64
I3-65
R22 GND
7.5k
DI
SK
LD
R54
470
Q1
IC13 LOGIC6V
1 8 PAN_V L2
A_OUTPUT V+
R66 22uH
2 7
100k A-INPUT B_OUTPUT
3 6 R87
A+INPUT B-INPUT 100k
4 5
GND B+INPUT
GND
5 6
– 4-4 –
VCC R93
3.3k
IC15
PAN_V
1 28
NC_1 NC_9
2 27
NC_2 NC_8
R25 10k DAINA P-U 3 26
A3 VM
P-V 4 25
A2 VCC
5 24
RNF REV
P-W 6 23
A1 PS
1.5k 7 22
GND EC
C24
270pF 29 30
R203 NC_10 NC_11
0.015uF
R32 10k I2-11 8 21
0.56
NC_3 ECR
P-H1+ GND 9 20
H1+
CNF
10 19
H1- NC_7
C25
11 18
NC_4
0.015uF NC_6
R31 10k I2-8 P-H1- 12 17
NC_5 VH
P-H2+ 13 16
H3-
H2+
14 15
H2- H3+
R26 10k R30 10k P-MRB
GND
R27 20k DA4 P-H2-
R28 10k P-MRA
R24 10k R29 20k DA3
C23
0.015uF
R33 10k I2-3
GND
LOGIC6V VCC LOGIC6V PT-SEN5V
IC1 IC2
2 3 3 2
VIN VOUT VIN VOUT
VSS VSS
1 1
VCC R114
3.3k
GND GND IC17
TILT_V
1 28
NC_1 NC_9
2 27
NC_2 NC_8
R72 10k DAINB T-U 3 26
A3 VM
T -V 4 25
A2 VCC
5 24
RNF
REV
P-W 6 23
A1 PS
1.5k 7 22
GND
EC
270pF C45 29 30
R204
0.015uF NC_10 NC_11
R81 10k I3-11 0.56 8 21
NC_3 ECR
T-H1+ GND 9 20
H1+ CNF
10 19
C44 H1- NC_7
11 18
0.015uF NC_4 NC_6
R82 10k I3-8 T-H1- 12 17
NC_5 VH
T-H2+ 13 16
H2+ H3-
14 15
H2- H3+
R68 10k R74 10k T-MRB GND
R75 20k DA8 T-H2-
R77 10k T-MRA
R69 10k R78 20k DA7
C43
0.015uF
R84 10k I3-3
GND
R61 0
IC12
C119
C32 330pF 1 16
CT VREF OPEN
R47 6.8k 2 15
RT SCP
3 14
+IN1 +IN2
4 13
-IN1 -IN2 C37 0.01uF
C33 0.01uF 5 12
FB1 FB2
R196 6 11 R197 R73
D.T.C.1 D.T.C.2 820 470
820
7 10
OUT1 OUT2
8 9
E/GND VCC
R195 R198
Q2
820 820
L4
22uH
GND
7 8
<INDEX>
SERVO BOARD
R92
IC1 D7
2.4k
IC2 D7
PT-SEN5V
IC3 E2
C128
IC4 D2
3.3uF35V
CN5
IC6 D3/E3/D4/E4
C49 0.01uF P-U
1 P-U
P-V
2 P-V IC7 A4/B4
I4-24
3 P-U
R189 0 I1-18 IC9 B4
4 P-V
R96 10k DAA
5 G[NC]
C53 0.027uF P-W IC11 D5/E5/D6/E6
GND 6 P-W
7 5V
IC12 A7
R97 10k I4-20
8 P-W
9 GND IC13 A5
P-H1-
10 P-H1-
P-MRA
IC14 C5/C6
11 P-MRA
P-H3- P-H1+
12 P-H1+
P-H3+ IC15 E8
GND
13 P-H3+
P-H2-
14 P-H2- IC17 C8
P-H3+
15 Vref
P-H2+
16 P-H2+
P-MRB
17 P-MRB
P-H3- Q1 A6
18 P-H3-
TO Q2 A8
PAN MOTOR
Q3 E3
Q24 E2
GND
D1 E3
D2 A6
D5 A8
D16 E2
R117
2.4k
PT-SEN5V
C133
3.3uF35V
CN2
C68 0.01uF T-MRB
1 T-MRB
T-H3-
2 T-H3-
I5-24
3 Vref
R190 0 I1-47 T-H2+
4 T-H2+
R125 10k DAB T-H3+
5 T-H3+
C73 0.027uF T-H2-
6 T-H2-
GND
T-MRA
7 T-MRA
R122 10k T-H1+
I5-20
8 T-H1+
9 GND
T-H1-
10 H1-
11 5V
T-H3- T-W
12 T-W
GND
13 G[NC]
14 T-W
T-H3+ T-U
15 T-U
T-V
16 T-V
17 T-U
18 T-V
TO
TILT MOTOR
GND
L3 F12V
22uH
GND
TILT_V
9