VSXW0093
X6001
10P
C6008
12P
C6007
1
C6029
22K
R6074
22K
R6073
C6014
0.01
C6011 0.01
0.1
C6013
2200
R6146
2200
R6147
R6058
1K
0.1
C6009
R6219
2700
R6221
2200
3900
R6230
R6220
4700
1K
R6060
1K
R6056
R6021
1K
R6020
1K
C6208
0.22
C6207
120P
R6209
2.2M
R6222
C6211
0.01
0
R6226
C6220
1.5
560
R6210
C6224
1300
R6215
3900
R6217
1000P
C6214
3900P
C6221
R6050
4700
R6152
47K
22K
R6133
R6068
22K
R6141
100
R6119
R6143
270
R6144
270
R6184
6800
R6102
18K
R6104
10K
2700
R6103
4700
R6093
C6020
0.1
0.1
C6044
R6028
3300
R6027
2700
R6029
3300
R6030
2700
X6002
LSSX0030
0.5P
C6028
C6006
0.1
R6045
10K
47K
R6044
R6043
47K
22K
R6039
10K
R6038
R6037
1K
3300
R6004
R6042
120K
R6046
1K
R6079
4700
R6080
4700
R6081
4700
R6136
R6139
560K
R6108
R6148
4700
R6140
R6022
0
R6009
4700
4700
R6010
R6072 3900
R6071
R6061 1K
R6062 1K
56K
R6063
56K
R6064
R6162
1K
R6120
4700
47K
R6129
47K
R6075
R6115
39K
47K
R6077
R6082
1K
R6083
680
R6088
560
R6087
560
R6086
560
R6085
560
R6084
560
R6149
4700
R6089
4700
R6090
4700
R6091
4700
R6092
4700
150K
R6114
39K
R6116
0.01
C6022
C6023
1000P
R6145 4700
R6094 4700
R6049
4700
R6095
56K
100K
R6096
R6113
2700
R6110
4700
4700
R6100
R6047 4700
R6048 4700
C6019
100K
R6101
R6016 1K
R6007
1K
1K
R6051
R6040
560
R6006
22K
47K
R6011
R6041 1K
R6111
4700
R6112
4700
C6225
1000P
R6131
0
0
R6132
R6138
C6012
R6135 0
R6052 1K
R6025 1K
R6026 1K
C6017
0.1
R6099
47K
R6179
1K
R6019
470K
22K
R6054
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
75
51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
MN101D02FWD1
IC6002
R3111Q391ATR
S3510AEFJTB
C6025
47/6.3V
D6008
MA111
D6019
MA111
D6020
MA111
D6203
DAN202UT
D6001
D6201
MA143
D6015
DA204U
D6005
DAP202UT
2SD1819A
Q6202
Q6013
2SC2412K1
Q6201
2SB970
Q6020
Q6010
DTC124EU
Q6026
UN5113
DTC124TU
Q6005
DTC124TU
1800
R6142
MA111
D6021
IC6203
CNB10010RL
C6031
0.01
IC6006
RH5RE45AA-T1
C6002
0.22
C6001
33P
R6031
0
R6033
R6032
R6034
1500
C6004
1
S29255AFE
IC6008
0.1
C6003
22K
R6005
UN5212
Q6002
1K
R6003
1K
R6001
1K
R6002
R6201 10K
R6202 10K
R6017
1K
2SK1958
C6032
0.01
100K
R6024
C6223
22/6.3V
BA6288FS-E2
R6012
10K
R6191
2200
R6066
6800
R6014
4700
C6018
1
1K
R6053
C6202
0.1
C6201
0.1
R6023 1K
R6013 10K
1K
R6098
10K
R6008
R6015
39K
68K
R6070
1
C6222
R6097
1K
C6209
TO MAIN VII
TO MAIN IV
SUPPLY PHOTO TR(L)
SENSOR LED ON(H)
GND
REG +4.5V
GND
CASSETTE DOWN(L)
GND
MODE SW POSITION 1
GND
TO MAIN V
4
7
8
2
6
9
1
5
3
10
H
C
A
N
I
D
O
J
E
K
F
L
G
B
M
CAM RESET(L)
CAM SERIAL CLOCK
CAM SERIAL DATA 0
SPEAKER ON(H)
KEY DATA 2
BACKUP VOLTAGE
REG +4.5V
UNREG
LIGHT ON(H)
POWER ON (L)
SW UNREG
BATTERY VOLTAGE
LED +4.5V
LCD PANEL
(OPEN(H)/CLOSE(L))
EVF ON(H)
LCD PB(L)
VOLTAGE DOWN
POWER SW
SCAN 3
SCAN 1
SCAN 2
KEY DATA 3
KEY DATA 4
SCAN 4
EJECT SW
DISPLAY SW ON(L)
DEW SENSOR
REC LED ON(L)
REC(L)
SP(L)/SLP(H)
POWER LED ON(L)
11
10
14
4
3
8
2
6
5
12
13
9
7
1
LOADING MOTOR 1
LOADING MOTOR 0
SUPPLY REEL PULSE
PB CTL PULSE
CAP FG
SUPPLY PHOTO TR(L)
SAFETY TAB BROKEN(L)
Z
Z
Z
Z
ENV-VOLTAGE
ROTARY SW
HEAD AMP SW
ENVELOPE DET
VIDEO DELAY REC(H)
FLYING ERASE ON(L)
HEAD SW
V-LOCK PULSE
D/A SERIAL CLOCK
D/A SERIAL DATA
D/A LOAD
OSD DATA
OSD(DATE/TIME) DATA
VIDEO
CAM SERIAL DATA 1
AUDIO REC(L)
TUNER DET(H)
AUDIO DELAY REC(H)
AUDIO MUTE(H)
TALLY LED ON(H)
IR +5V
IR DATA
CYL SPEED ERROR
CAP SPEED ERROR
MODE SW POSITION 2
SAFETY TAB BROKEN(H)
SUPPLY REEL PULSE
GND
GND
CYL PG
FORCED ACCELERATION
CAP DIRECTION CTL
CAP TORQUE LIMIT
CYLINDER ON(L)
CYL FG
V-REF
CTL PULSE(+)
CAP FG
CTL PULSE(-)
REG +4.5V
TO MAIN II
TO MAIN II
TO MAIN VIII
TO MAIN II
TO MAIN II
TO MAIN IX
TO MAIN V
TO MAIN II
TO MECHANISM
FPC UNIT
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
6
8
3
7
4
5
1
2
6
8
3
7
4
5
1
2
Z
Z
Z
Z
Z
KEY IN 0
REC (L)
MODE SW POSITION 2
MODE SW POSITION 1
IR DATA
POWER ON (H)
LOADING MOTOR REV (H)
LOADING MOTOR FWD (H)
KEY IN 2
KEY IN 1
CAM SERIAL CLOCK
CAM SERIAL DATA 0
CAM SERIAL DATA 1
SERIAL CLOCK
SERIAL DATA 1
SERIAL DATA 0
SPEAKER ON (H)
EVF ON (H)
CYL ON (L)
CAP TORQUE LIMIT
CAP DIRECTION CTL
FORCED ACCELERATION
HEAD SW
V-LOCK PULSE
RESET (L)
FLYING ERASE ON (H)
VIDEO DELAY REC (H)
AUDIO DELAY REC (H)
AUDIO REC (L)
IC6005 CS (H)
CAP GAIN SW
LCD PB (L)
VIDEO
IR ON (H)
GND
DEW +B
IC6008 CS (H)
CAM RESET (L)
PHOTO ON (L)
SXI
CLOCK(32KHz)
GND
CAP SPEED ERROR
CYL SPEED ERROR
VDD
OSC 1
OSC 2
VDD
AFC
AFC
CAM POWER ON (H)
LIGHT ON (H)
AUDIO MUTE (H)
D/A LOAD
OSD(DATE/TIME) BLANKING
OSD BLANKING
OSD DATA
OSD (DATE/TIME) DATA
DISPLAY SW ON (L)
SP(L)/SLP(H)
CASSETTE DOWN (L)
CYL FG
CYL PG
CAP PG
CAP FG
V-REF
V-REF
GND
CTL AMP
VDD
CTL PULSE(+)
CTL PULSE(-)
PB CTL PULSE
SAFETY TAB BROKEN (H)
LCD PANEL (OPEN(H)/CLOSE(L))
TAKEUP REEL PULSE
KEY DATA 4
KEY DATA 3
KEY DATA 2
KEY DATA 1
BATTERY UNDERCUT
SUPPLY PHOTO TR (L)
TUNER DET(H)
DEW SENSOR
ENVELOPE DET
HEAD AMP SW
ROTARY SW
SCAN 1
SCAN 2
SCAN 3
SCAN 4
POWER LED ON (L)
REC LED ON (L)
SENSOR LED ON (L)
SUPPLY REEL PULSE
ENV-VOLTAGE
CLOCK
(32KHz)
GND
CS(H)
SERIAL
CLOCK
SERIAL
DATA 1
VDD
GND
CS(L)
SERIAL
CLOCK
SERIAL
DATA 1
VCC
SERIAL
DATA 0
RESET(L)
LOGIC
VCC
AUDIO
DELAY REC
ON-ON
FLYING
ERASE
ON-ON
AUDIO
DELAY REC
ON-ON
SWITCHING
IR ON-ON
(SWITCHING)
BATTERY
CHARGE
CONTROL
(MEMORY)
(INVERTER)
SYSTEM CONTROL
MICROCONTROLLER
SWITCHING
POWER
ON-ON
SWITCHING
POWER
ON-ON
(INVERTER)
(SWITCHING)
SENSOR LED
DRIVE
TALLY LED
DRIVE
REC LED
DRIVE
Z
POWER DOWN
DETECTOR
TAKEUP
REEL SENSOR
SWITCHING
POWER ON-ON
LOADING
MOTOR
DRIVE
(INVERTER)
(RESET)
+4.5V
REGULATOR
REG +4.5V
1
4
2
3
2
1
3
OUT
VDD
GND
+4.5V REG
Z
Z
Z
AUDIO RESET(L)
TO MAIN VII
TO MAIN VI
TG OFF CONTROL
TO MAIN IV
TUNER POWER ON(H)
PHOTO REC(H)/PB(L)
PHOTO ON(L)
LOADING MOTOR 0
LOADING MOTOR 1
TO MAIN II
Z
Z
Z
Z
(CLOCK IN)
D
Z
Z
Z
TUNER POWER ON(H)
UNLESS OTHERWISE SPECIFIED;
PNP TRANSISTORS IS 2SA1576A106R,
NPN TRANSISTORS IS 2SC4081T106R AND
WATTAGE OF RESISTORS IS 1/16W.
D
PHOTO REC(H)/PB(L)
1
2
3
4
TG OFF CONTROL
B,C
A,D
A,D
A,D
COMPARISON CHART
OF MODELS & MARKS
A
B
C
D
Z
MODEL
MARK
PV-L750
-----
PV-L780
PV-L850
Not Used
IC6001 KEY MATRIX CHART
VOLTAGE
KEY DATA 3
(PIN 82)
KEY DATA 4
(PIN 81)
DOWN
UP
------
LIGHT
(ON)
LIGHT
(AUTO)
------
------
------
------
------
LIGHT
(OFF)
TITLE
MENU
0.18V
0
0.72 1.08V 1.62 1.98V 2.52 2.88V 3.42 3.78V 4.32 4.50V
STOP
STILL
PLAY
REW/
SEARCH
FF/SEARCH
KEY DATA 2
(PIN 84)
IC6001 KEY MATRIX CHART
KEY IN
SCAN
SCAN 1
(PIN 97)
SCAN 2
(PIN 96)
KEY IN 0
(PIN 1)
EJECT
CAMERA
VCR
SCAN 3
(PIN 95)
OFF
POWER
SCAN 4
(PIN 94)
*
TO DEFEAT THE SAFETY FUNCTION, CONNECT A DIODE BETWEEN TP6010 AND TP6012, OR SELECT THE H.
SAFETY DEFEAT IN SERVICE MODE. REFER TO NOTE1 OF "EXTENSION CABLES FOR SERVICE" IN SERVICE
NOTES SECTION FOR MORE INFORMATION.
1
NOTE
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
Summary of Contents for PalmSight PV-L750
Page 7: ...5 1 2 INTERCONNECTION OF EXTENSION CABLES Fig 1 2 7 ...
Page 12: ...12 ...
Page 13: ...13 ...
Page 14: ...14 ...
Page 15: ...15 ...
Page 16: ...5 1 5 DESCRIPTION OF EMERGENCY INDICATIONS 16 ...
Page 27: ...5 2 IC TRANSISTOR AND CHIP PART INFORMATION 6 DISASSEMBLY ASSEMBLY PROCEDURES 27 ...
Page 28: ...6 1 CABINET SECTION 6 1 1 Disassembly Flowchart 6 1 2 Main Parts Portion 28 ...
Page 30: ...6 1 2 2 EVR Cover Side Case L Unit Fig D3 30 ...
Page 31: ...6 1 2 3 Sensor Shield Case Lens Unit Fig D4 31 ...
Page 32: ...6 1 2 4 Main C B A Fig D5 6 1 2 5 VCR Mechanism Chassis Ass y Side Case R Unit Fig D6 32 ...
Page 33: ...6 1 3 LCD PORTION 6 1 3 1 Cassette Cover Unit Fig D7 1 33 ...
Page 34: ...6 1 3 2 Relay C B A Cassette Frame Fig D7 2 34 ...
Page 36: ...6 1 3 6 LCD Lamp Unit Fig D7 6 36 ...
Page 37: ...6 1 4 SIDE CASE L PORTION 6 1 4 1 EVF Unit Color EVF Unit Fig D8 1 37 ...
Page 38: ...6 1 4 2 Side L FPC Unit Fig D8 2 38 ...
Page 39: ...6 1 4 3 PC Jack C B A TV Tuner Jack C B A Model D Fig D8 3 6 1 5 EVF PORTION Model A C D 39 ...
Page 41: ...6 1 6 COLOR EVF PORTION Model B 41 ...
Page 44: ...6 1 7 1 CCD C B A Filter Rubber Optical Filter Fig D11 1 Fig D11 2 44 ...
Page 45: ...6 1 8 LENS PORTION B 6 1 8 1 Lens Piece Unit MF VR Unit Fig D12 1 45 ...
Page 46: ...6 1 8 2 Focus Motor Unit Zoom Motor Unit Fig D12 2 6 1 9 SIDE CASE R PORTION 46 ...
Page 50: ...6 2 2 Inner Parts Location 6 2 2 1 TOP VIEW Fig DM1 1 50 ...
Page 53: ...Fig DM3 2 53 ...
Page 54: ...6 2 5 Cylinder Ass y Fig DM4 1 1 54 ...
Page 55: ...Fig DM4 1 2 55 ...
Page 56: ...6 2 6 Upper Cylinder Unit Cylinder Head Amp F P C Bugle Chip Fig DM4 2 Fig DM4 3 56 ...
Page 57: ...6 2 7 P C B Angle Fig DM5 57 ...
Page 58: ...6 2 8 Mechanism F P C Unit Fig DM6 1 58 ...
Page 59: ...Fig DM6 2 59 ...
Page 60: ...6 2 9 Tension Unit Reel Table Unit Fig DM7 1 60 ...
Page 61: ...Fig DM7 2 61 ...
Page 62: ...6 2 10 Rev Clutch Fig DM8 62 ...
Page 63: ...6 2 11 Take Gear Rev Brake Arm Unit Fig DM9 1 Fig DM9 2 63 ...
Page 64: ...6 2 12 A C Head Unit Fig DM10 64 ...
Page 65: ...6 2 13 Capstan Belt Fig DM11 65 ...
Page 66: ...6 2 14 Capstan Unit Fig DM12 66 ...
Page 67: ...6 2 15 Idle Arm Unit Fig DM13 67 ...
Page 68: ...6 2 16 Mechanism Support Angle Fig DM14 68 ...
Page 69: ...6 2 17 Reduction Gear B Fig DM15 6 2 18 Reduction Gear A Reduction Gear Unit Fig DM16 69 ...
Page 70: ...6 2 19 Pinch Arm Unit Opener P5 Arm Unit Fig DM17 1 Fig DM17 2 70 ...
Page 71: ...6 2 20 Takeup Post Unit Supply Post Unit Fig DM18 1 71 ...
Page 72: ...Fig DM18 2 72 ...
Page 73: ...6 2 21 Impedance Roller Unit Loading Base Unit Fig DM19 1 73 ...
Page 74: ...Fig DM19 2 74 ...
Page 75: ...6 2 22 Takeup Loading Arm Unit Fig DM20 75 ...
Page 76: ...6 2 23 Supply Loading Arm Unit Fig DM21 1 76 ...
Page 77: ...Fig DM21 2 77 ...
Page 78: ...Fig DM21 3 78 ...
Page 79: ...6 2 24 Loading Motor Unit Main Cam Unit Pinch Toggle Fig DM22 79 ...
Page 80: ...7 ADJUSTMENT PROCEDURES 7 1 SERVICE FIXTURES TOOLS 80 ...
Page 89: ...7 3 2 INITIAL GUIDELINE 89 ...
Page 103: ...11 2 CAMERA AND FRAME SECTION 103 ...
Page 104: ...104 ...
Page 105: ...105 ...
Page 106: ...11 3 FRAME AND LCD SECTION 106 ...
Page 107: ...107 ...
Page 108: ...108 ...
Page 109: ...11 4 EVF SECTION A C D 109 ...
Page 110: ...11 5 COLOR EVF SECTION B 110 ...
Page 111: ...11 6 PACKING PARTS AND ACCESSORIES SECTION 111 ...
Page 136: ... C D 136 ...