4-1 SECTION 4 CHARTS AND DIAGRAMS NOTES OF SCHEMATIC DIAGRAM Safety precautions The Components identified by the symbol are critical for safety. For continued safety, replace safety critical components only with manufacturer's recom- mended parts. 1. Units of components on the schematic diagram Unless otherwise specified. 1) All resistance values are in ohm. 1/6 W, 1/8 W (refer to parts list). Chip resistors are 1/16 W. K: KØ (1000Ø), M: MØ (1000KØ) 2) All capacitance values are in μF, (P: PF). 3) All inductance values are in μH, (m: mH). 4) All diodes are 1SS133, MA165 or 1N4148M (refer to parts list). 2. Indications of control voltage AUX : Active at high. AUX or AUX(L) : Active at low. 3. Interpreting Connector indications Note: If the voltages are not indicated on the schematic diagram, refer to the voltage charts. 1 2 3 2.5 (5.0) 1.8 PB and REC modes (Voltage of PB and REC modes are the same) PB mode REC mode 4. Voltage measurement 1) Regulator (DC/DC CONV) circuits REC : Colour bar signal. PB : Alignment tape (Colour bar). — : Unmeasurable or unnecessary to measure. 4) Indication on schematic diagram Voltage Indications for REC and PB mode on the sche- matic diagram are as shown below. 5. Signal path Symbols The arrows indicate the signal path as follows. NOTE : The arrow is DVC unique object. Playback signal path Playback and recording signal path Recording signal path (including E-E signal path) Capstan servo path Drum servo path (Example) R-Y Y Playback R-Y signal path Recording Y signal path 6. Indication of the parts for adjustments The parts for the adjustments are surrounded with the circle as shown below. 7. Indication of the parts not mounted on the circuit board “OPEN” is indicated by the parts not mounted on the circuit board. R216 OPEN 1 2 3 1 2 3 1 2 3 1 4 2 3 Removable connector Wire soldered directly on board Non-removable Board connector Board to Board Connected pattern on board The arrows indicate signal path Note: The Parts Number, value and rated voltage etc. in the Schematic Diagram are for references only. When replacing the parts, refer to the Parts List. Note: For the destination of each signal and further line connections that are cut off from the diagram, refer to "BOARD INTERCONNECTIONS" 4-2 S40889-01 CIRCUIT BOARD NOTES 1. Foil and Component sides 1) Foil side (B side) : Parts on the foil side seen from foil face (pattern face) are indicated. 2) Component side (A side) : Parts on the component side seen from component face (parts face) indicated. 2. Parts location guides Parts location are indicated by guide scale on the circuit board. Note: For general information in service manual, please refer to the Service Manual of GENERAL INFORMA- TION Edition 4 No. 82054D (January 1994). LOCATION REF No. IC101 B C 6 A IC Category : IC Horizontal “A” zone Vertical “6” zone B : Foil side (A : Component side) C : Chip component D : Discrete component)
14
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4-1
SECTION 4CHARTS AND DIAGRAMS
NOTES OF SCHEMATIC DIAGRAM
Safety precautionsThe Components identified by the symbol arecritical for safety. For continued safety, replace safetycritical components only with manufacturer's recom-mended parts.
1. Units of components on the schematic diagram
Unless otherwise specified.1) All resistance values are in ohm. 1/6 W, 1/8 W (refer to
parts list).Chip resistors are 1/16 W.
K: KØ (1000Ø ), M: MØ (1000KØ )
2) All capacitance values are in µF, (P: PF).3) All inductance values are in µH, (m: mH).4) All diodes are 1SS133, MA165 or 1N4148M (refer to parts
list).
2. Indications of control voltage
AUX : Active at high.
AUX or AUX(L) : Active at low.
3. Interpreting Connector indications
Note: If the voltages are not indicated on the schematicdiagram, refer to the voltage charts.
1 2 32.5
(5.0)1.8
PB and REC modes(Voltage of PB and REC modesare the same)
PB mode
REC mode
4. Voltage measurement
1) Regulator (DC/DC CONV) circuitsREC : Colour bar signal.PB : Alignment tape (Colour bar).— : Unmeasurable or unnecessary to measure.
4) Indication on schematic diagramVoltage Indications for REC and PB mode on the sche-matic diagram are as shown below.
5. Signal path Symbols
The arrows indicate the signal path as follows.
NOTE : The arrow is DVC unique object.
Playback signal path
Playback and recording signal path
Recording signal path(including E-E signal path)
Capstan servo path
Drum servo path
(Example)R-Y
Y
Playback R-Y signal path
Recording Y signal path
6. Indication of the parts for adjustments
The parts for the adjustments are surrounded with the circle asshown below.
7. Indication of the parts not mounted on the circuit board
“OPEN” is indicated by the parts not mounted on the circuitboard.
R216
OPEN
1
2
3
1
2
3
1
2
3
1
4
2
3
Removable connector
Wire soldered directly on board
Non-removable Board connector
Board to Board
Connected pattern on boardThe arrows indicate signal path
Note: The Parts Number, value and rated voltage etc. in the Schematic Diagram are for references only. When replacing the parts, refer to the Parts List.
Note: For the destination of each signal and further line connections that are cut off from the diagram, refer to "BOARD INTERCONNECTIONS"
4-2 S40889-01
CIRCUIT BOARD NOTES
1. Foil and Component sides
1) Foil side (B side) :Parts on the foil side seen from foil face (pattern face)are indicated.
2) Component side (A side) :Parts on the component side seen from component face(parts face) indicated.
2. Parts location guides
Parts location are indicated by guide scale on the circuit board.
Note: For general information in service manual, pleaserefer to the Service Manual of GENERAL INFORMA-TION Edition 4 No. 82054D (January 1994).
COMPONENT PARTS LOCATION GUIDE <MAIN> YB10124-01-01
CAPASITORC103 A C 2B C104 A C 2B C105 A C 2B C106 A C 2C C107 A C 4A C108 A C 2C C109 B C 2B C110 B C 2B C112 A C 4C C115 A C 4B C117 B C 2A C118 A C 3C C119 A C 2A C120 A C 2A C121 B C 2B C122 B C 2B C123 A C 2B C124 A C 2B C127 B C 3A C128 B C 3B C129 B C 3A C130 A C 2A C131 A C 3A C132 A C 3A C133 A C 4B C134 A C 4B C135 B C 3D C136 A C 3C C140 A C 3C C1201 A C 4D C1202 A C 4D C1204 B C 4C C1205 A C 4D C1206 A C 4D C1601 A C 5D C1602 A C 5D C1603 A C 6D C1604 A C 6D C1605 A C 6D C1606 A C 6D C1607 B C 6D C1608 B C 6D C1609 A C 6C C1610 A C 6C C1611 A C 6C C1612 A C 6C C1613 A C 5C C1614 A C 5D C1615 A C 5D C1616 A C 5D C1617 A C 5D C1618 A C 5D C1619 A C 5D C1620 B C 6C C1621 A C 5C C1622 A C 6C C1623 B C 6D C1624 A C 5B C1625 A C 5D C1626 B C 5D C1627 A C 5D C1628 A C 5D C1629 B C 6C C1630 A C 4A C2001 B C 4A C2002 B C 5A C2003 B C 5A C2004 B C 5A C2005 B C 5A C2021 B C 4D C2022 B C 5D C2023 B C 4D C2024 B C 5D C2025 B C 5D C2027 B C 5D C2028 B C 5D C2029 A C 4D C2032 B C 4D C2033 B C 4D C2034 B C 4D C2035 B C 5D C2036 B C 4D C2038 B C 5D C2071 B C 4D C2072 A C 4D C3506 B C 4D C3507 B C 3D C3508 B C 3D C3510 A C 4D C3511 A C 4D C3512 A C 4D C3513 A C 4D C3514 A C 4D C3515 A C 3D C3901 A C 4D C3902 A C 4D C3903 A C 4D C4001 B C 3C C4002 B C 3B C4003 B C 3B C4004 B C 3A C4005 B C 3A C4007 B C 4A C4008 A C 4B C4009 B C 5A C4010 B C 5B C4011 B C 5B C4012 A C 4B C4015 A C 5B C4016 B C 5B C4017 B C 5B C4018 A C 4C C4021 A C 5C C4023 B C 5C C4026 A C 5C C4027 A C 4C C4028 A C 4C
C4029 A C 4C C4030 B C 4C C4031 B C 5B C4032 A C 3C C4033 B C 3C C4034 A C 3C C4035 A C 3C C4036 A C 3C C4038 A C 3C C4043 B C 3C C4047 B C 5C C4048 A C 4A C4049 B C 5C C4050 A C 2B C4701 B C 5C C5201 A C 6B C5202 A C 5B C5203 A C 5B C5204 A C 5A C5205 B C 5A C5206 A C 5A C5207 A C 5A C5209 A C 6A C5211 B C 6B C5212 B C 6B C5213 B C 6B C5214 B C 6B C5215 B C 6B C5216 A C 6B C5217 B C 6B C5218 B C 5B C5219 B C 5B C5220 A C 5B C5221 B C 6B C5222 A C 5A C5223 A C 5B C5224 A C 5A C5225 A C 5A C5226 A C 5B C5231 B C 5A C6001 A C 1C C6002 B C 2C C6003 A C 1B C6004 B C 1C C6005 B C 1C C6006 B C 1C C6007 B C 1B C6008 B C 1B C6009 B C 1B C6010 B C 1B C6011 B C 1B C6012 B C 1B C6013 A C 1B C6014 B C 2B C6015 B C 2B C6016 B C 2B C6017 B C 1B C6018 B C 1B C6019 B C 1B C6020 A C 1B C6021 B C 2B C6051 A C 1C C6053 A C 1C C6101 B C 2D C6102 B C 2D C6103 B C 2D C6111 A C 1B C6112 A C 1B C6113 A C 1C C6151 B C 2D C6201 B C 1C C6202 A C 1C C6203 A C 1C C6211 B C 1C C6212 B C 1C C6213 B C 1D C6251 B C 1C C6301 B C 2C C6302 B C 2D C6303 B C 2D C6304 A C 2C C6305 B C 2C C6306 B C 2D C6307 B C 2C C6401 B C 2D C6402 B C 2D C6403 A C 3D C6411 B C 2D C6412 B C 2D C6413 A C 3D C6421 A C 1B
CONENCTORCN1 A C 5D CN2 A C 1D CN3 A C 5A CN4 A C 6D CN5 A C 4D CN7 A C 5A CN8 A C 4D CN22 A C 6A CN25 A C 1B
DIODED102 A C 2C D103 A C 2A D104 A C 1A D5201 A C 5A D6051 B C 1D D6052 B C 1D D6301 B C 2D D6302 B C 2D D6303 B C 2C D6304 B C 2C D6305 A C 2C
FUSEF6001 A C 1D
F6002 A C 1D F6003 B C 1B F6004 A C 1C
ICIC101 A C 3B IC102 A C 3A IC104 A C 2B IC1601 A C 5D IC1602 A C 5C IC2001 B C 5A IC3501 B C 4D IC4001 B C 4B IC5201 B C 5A IC5202 A C 5A IC6001 B C 1B IC6111 A C 1B IC6211 B C 1C
COILL101 A C 1B L1601 A C 5C L1602 B C 6C L2001 B C 4A L2003 B C 5A L2021 B C 5D L2071 A C 4D L2072 A C 4D L3502 A C 4D L4001 A C 5C L4002 B C 5C L4003 A C 2C L5201 A C 5B L5202 A C 6B L5203 A C 5B L5204 A C 5B L5205 A C 5A L5206 A C 5B L6001 A C 2C L6002 A C 2D L6101 A C 2D L6201 A C 2C L6301 A C 2C L6401 A C 2D L6411 A C 2C
TRANSISTORQ101 A C 2C Q102 A C 2B Q103 B C 2B Q105 B C 2C Q106 B C 2B Q108 B C 2A Q109 A C 3A Q1601 A C 5C Q2001 B C 5A Q2007 B C 5A Q2008 B C 5A Q2022 B C 5D Q2023 B C 5D Q2071 B C 4D Q3501 B C 4D Q3502 B C 4D Q3901 A C 4D Q4701 B C 5B Q4702 B C 5B Q6001 B C 2B Q6002 B C 2B Q6051 A C 1D Q6052 B C 1D Q6053 B C 1D Q6054 B C 1D Q6101 B C 2D Q6151 B C 2D Q6152 B C 2D Q6201 B C 2C Q6251 A C 1C Q6252 B C 1C Q6301 B C 2C Q6302 B C 2C Q6303 A C 2C Q6401 B C 2D Q6411 B C 2D Q6421 A C 2B
RESISTORR101 A C 2B R102 A C 3A R103 A C 3A R104 A C 2C R105 A C 2B R106 A C 2B R107 A C 2C R108 A C 2C R109 A C 2C R110 B C 2B R111 B C 2B R112 B C 2B R113 B C 2C R114 B C 2C R115 B C 2C R116 B C 2B R117 A C 1A R118 A C 1A R119 A C 1A R120 A C 2A R121 A C 2A R122 A C 3C R123 B C 2B R125 A C 3C R126 A C 2C R127 A C 3C R128 A C 3C R129 A C 3C R130 A C 3C R131 A C 3C R132 A C 2C R133 A C 3C
R134 A C 3C R135 A C 3C R136 A C 3C R137 A C 2C R138 A C 3C R140 A C 3C R141 A C 3C R142 B C 2B R143 A C 2B R144 A C 2B R145 A C 2B R146 A C 2B R147 B C 2B R148 B C 2B R149 B C 3B R150 A C 2A R151 A C 2A R152 A C 3C R153 A C 2C R158 A C 4B R159 A C 4A R160 B C 3B R161 A C 4A R162 A C 4A R165 A C 3A R166 A C 2B R167 A C 4C R168 A C 4C R169 A C 2C R170 A C 2C R171 A C 3C R172 B C 2B R173 A C 2B R174 A C 2B R175 A C 2A R176 A C 2A R177 A C 2B R178 A C 3C R180 A C 4A R181 A C 2A R182 A C 2B R183 A C 2C R185 A C 4C R186 A C 3C R190 A C 4B R199 B C 2A R206 A C 4B R207 A C 4B R211 A C 3A R212 A C 3A R213 A C 3A R214 A C 3A R215 A C 3A R216 A C 3A R1601 A C 5D R1602 A C 5C R1603 A C 5D R1604 A C 5D R1605 B C 6D R1606 B C 6D R1607 A C 6C R1608 A C 6C R1609 A C 6C R1610 A C 6C R1611 B C 6C R1612 B C 6C R1613 B C 5C R1614 B C 5C R1615 B C 6C R1616 A C 6C R1617 B C 6C R1618 B C 6C R1619 A C 6C R1620 A C 4A R1621 A C 5C R1622 A C 5C R1624 A C 5C R1625 A C 5C R1626 A C 5C R1627 A C 5C R1628 A C 5B R1629 A C 5C R1640 A C 6D R1641 A C 6D R1642 A C 5C R1643 A C 6C R2001 B C 5A R2002 B C 5A R2003 B C 5A R2004 B C 5A R2005 B C 5A R2006 B C 4A R2011 B C 5A R2012 B C 5A R2013 B C 6A R2014 B C 5A R2021 B C 4D R2022 B C 4D R2023 B C 4D R2024 B C 5D R2025 B C 5D R2027 B C 4D R2028 B C 4D R2030 B C 4D R2031 B C 5D R2034 A C 5D R2071 B C 4D R2072 A C 4D R3502 B C 3D R3506 A C 4D R3508 B C 3D R3901 A C 4D R3902 A C 4D R3903 A C 4D R4001 B C 3C R4002 B C 5A R4003 A C 4B R4009 B C 5B
R4015 A C 4C R4016 A C 4C R4019 B C 4C R4020 A C 4C R4021 A C 4C R4022 B C 4C R4025 B C 3C R4026 B C 3C R4032 B C 3C R4033 B C 3C R4034 A C 2B R4035 A C 2B R4037 B C 4A R4040 B C 4A R4701 B C 5B R4704 B C 5B R4707 B C 5B R4710 B C 5B R4711 A C 1B R5201 A C 5A R5202 A C 5A R5203 B C 6A R5204 B C 6A R5205 B C 6A R5206 B C 6A R5208 B C 6A R5212 A C 5A R5214 A C 5B R5215 A C 6A R5218 B C 5A R5219 B C 6A R5220 B C 6A R5221 A C 5B R6001 B C 2C R6002 B C 2C R6003 A C 1C R6004 B C 1C R6005 B C 1B R6006 B C 1B R6007 B C 1B R6008 B C 1B R6009 B C 1B R6010 B C 1B R6011 B C 1B R6012 B C 1B R6013 B C 1B R6014 B C 1B R6015 B C 1B R6016 B C 1B R6017 B C 2B R6018 B C 2B R6019 B C 2B R6020 B C 2B R6021 B C 2B R6022 B C 2B R6023 B C 2B R6024 B C 2B R6051 B C 1D R6052 A C 1D R6055 A C 3D R6056 A C 2C R6057 A C 1D R6058 B C 1D R6059 B C 1D R6060 B C 1D R6061 B C 1D R6062 B C 1D R6063 B C 1D R6064 B C 2D R6065 B C 1D R6066 A C 1D R6067 B C 2D R6068 B C 2B R6101 B C 2D R6102 B C 2D R6103 B C 2D R6104 B C 2D R6111 A C 1C R6112 A C 1C R6113 A C 1C R6151 B C 2D R6152 B C 2D R6153 B C 1D R6154 B C 1D R6201 B C 1C R6202 A C 1C R6203 A C 1C R6251 A C 1C R6252 B C 1C R6253 B C 1C R6254 B C 1C R6255 B C 2C R6256 B C 1C R6301 B C 2C R6302 B C 2D R6303 B C 2C R6304 B C 2D R6305 B C 2D R6306 A C 2C R6311 B C 2C R6312 B C 2C R6313 A C 2C R6314 B C 2C R6315 A C 2C R6316 A C 2C R6401 B C 3D R6402 B C 2D R6411 B C 3D R6412 B C 2D R6421 A C 1C R6422 A C 1B R6423 A C 2C R6424 A C 2C RA101 A C 2C RA102 A C 3C RA103 A C 3C RA104 A C 4C RA105 B C 3C
RA107 A C 2A RA108 B C 2A RA109 A C 2A RA110 A C 2A RA111 A C 4C RA112 A C 3C
OTHERJP1 A D 1D JP2 A D 1C JP3 A D 1D JP4 A D 1D JP2001 B C 6A JP2002 B C 5A JP2003 B C 5D JP2004 B C 5D JP3501 A C4D S101 A C 1A S102 A D 3A S103 A D 2A TL101 A C 2A TL102 A C 2B TL106 A C 4A TL110 A C 3C TL111 A C 3A TL112 A C 3A TL113 A C 3A TL1601 A C 6C TL1602 A C 6C TL1603 A C 6C TL1604 A C 6C TL1605 A C 6C TL1606 A C 6D TL1613 A C 6D TL1614 A C 6D TL1615 A C 6D TL1616 A C 6D TL1617 A C 6D TL1618 A C 6D TL1619 A C 6D TL5201 A C 4B TL5202 A C 3A TL5203 A C 3A TL5204 A C 6B TL5205 A C 4A TM1 A C 6D TM2 A C 6D TM3 A C 1D TM4 A C 1D X101 A C 2B X4001 A D 5A ZP1-1 A C 5D ZP1-3 A C 5D ZP1-5 A C 5D ZP1-7 A C 5D ZP1-8 A C 5D ZP2-1 B C 1D ZP2-2 A C 2D ZP2-3 B C 1D ZP2-4 A C 1D ZP2-6 B C 1D ZP2-7 A C 1D ZP2-8 B C 1D ZP2-9 B C 1D ZP3-1 A C 5A ZP3-2 A C 5A ZP3-3 A C 5A ZP3-4 A C 5A ZP3-5 A C 5A ZP3-6 A C 4A ZP3-7 A C 4A ZP3-8 A C 4A ZP4-1 B C 6D ZP4-2 B C 6D ZP7-1 B C 6A ZP7-2 B C 5A ZP7-3 B C 5A ZP7-4 B C 5A ZP7-5 A C 5A ZP7-6 A C 5A ZP7-7 A C 5A ZP7-8 B C 5A ZP7-9 A C 5A ZP8-1 A C 4D ZP8-2 A C 4D ZP1-10 A C 5D ZP2-10 A C 2D ZP2-11 A C 2D ZP2-12 A C 2D ZP2-14 A C 2D ZP25-1 A C 1B ZP25-4 A C 1B ZP25-6 A C 1B ZP25-7 A C 1B ZP25-8 A C 1B ZP25-9 A C 1B ZP28-1 B C 1D ZP28-4 B C 1D ZP3-10 A C 4A ZP3-11 A C 4A ZP3-13 A C 4A ZP3-15 A C 4A ZP3-16 A C 4A ZP7-10 B C 5A ZP7-11 A C 5A ZP25-12 A C 1B ZP25-13 A C 1B ZP25-16 A C 1B ZP25-17 A C 1B ZP25-18 A C 1B
270C5305
1.5/25C5302
D5301105
R5301
562R
5302
R5304
104C
5301
222C
5303
104C
5304
C5306
C5307
UC
,UD
Q5301
QG
F0505F
2-16XC
N5301
HOLE1
HOLE2
IC5301
4.10 CCD CIUCIT BOARD
<01> CCD SIDE AYB10425-01
<01> CCD SIDE BYB10425-01
4-22 DCBA
4
5
3
2
1
15
8
20
3
Q6411CAPPOWER
CPU
REG_4.8V
CAP_PWR
UNREG
CN3
CN7
REG_4.8V
CAPSTANMOTOR
CC
D_H
VC
CD
_LV
CCD_LV
REG_2V
CCD_HV
6,23
REG_15V
L5203
L5204
F6003
REG_3.2V
BATT+
CN22
UNREGPOWERDRUM Q6401
CAP_PWR
UNREG
POWERCTL
Q6201
3.2VREG REG_3.2V
REG_2V
CTLPOWER
Q6101
REG4.8V
CTL
D_PWR_ON
Q6301
POWER
15VREG
REG_4.8V
REG_15V
CN25
VPP_7.8V
JIG CONN.
VPP_7.8V
REG_3.2V
REG_4.8V
CCD_HV
CCD_LV
REG_3.2V
2.7VRESET
REG_3.2V
BATT_GND
MAIN10
REG SECTION
CCD0 2
VTR ASPSECTION
CPU SECTION
IC6001
IC101
L6002
L6001
9
11
13 REG3.2V
IC6111IC6001
15
D6301
D6303
C6306
C6305
D6305
DRM_CTL
CAP_CTL
M_UNREG
AD_REF
SLIDE_3.2V
F6004
MDA_3.2V
EEPROM
IC102
IC104
BATT+
DRM_PWR
DRM_PWR M.MDASECTION
M_UNREGMDA_3.2V
CAPMR_BS
64
DSP SECTION
TG/CDS SECTION
L5201
IC6001-14,25PIN
REG-8-5V
SLIDE_3.2V
REG-8-5V
R6202
1
R6102
30
R6302R6304
22
54
ADP_H
TO A/C HEAD
CN530164
UNREG
R6305
JP2
JP1
F6001
F6002 L6401
L6411
D6302
5
4
1,2 L6201
REG2V
IC6211
5
4
5 1,2 L6101
D6304
L101
1AL_L3.2V2BATT+
3,8
5
13,153
65
R1620
23H:ONL:OFF
TO
431
ON
OFF
Q108
Q6054Q6053
P_OFF_OPNQ6502
D6051 D6052
13
R6016
H:OFFL:ON
H:OFFL:ON
R6316
S101
SW
4.11 POWER SYSTEM BLOCK DIAGRAM
1
2
3
5
4
A B C D E F G H
SERIAL INTERFACE
7 BUS 0AD0
C
11D9 AD9
AD9
AD056
10987
LAT
CH
D3D4
D8D7D6D5
3D0D1 4D2
AD0AD1AD2AD3AD4
AD8AD7AD6AD5
AD
CIN
44
(CDS/AGC/AD)
IC5201(TG/CDS)
PGA CONVA/D
C
CDS5451
BLKSHCDSIN
OFFSETDC53 BLKFB
C52
18
T. G
HD
TG
VD
TG
PB
LK38
ID
44433130 4532 33
ADCLK
SDAT
A
CS
SC
K
MAIN0 1
25 BUS 15
INT
ER
FAC
ERW5
ASTB6ASTB
1 DSTB
OMTOMT
BUSY
AD15
DSTB_L
WAIT_L
FRP31CFM
VREFO
29
FI30 FLDCPU
VDCPU
28 HDCPUHD_H
V_FF
VDVHS
VD_H
IV4
IV1
9IV
3IV
2
(V_DRIVER)
10
100
110
113
114
112
137
138
118132
CDS_CLKTG_CLK
AD1_CKCAMCKCLKI
DATASET
126
124
125
STD
SDCK
SLD
R/W_L
35
36
129
240
SW30
Q5301
BUF
IMAGESENSOR
CCD
H2
CN53017
7
14
12341013
CCD_OUT CN227
IC5301
0 2 CCD
BLOCKOPTICAL
39
11 5 2 1CN5301
11 5 2 1
OV4
OV2OV3
OSUBOV1
CN22
V4
V3
V2 V1
SU
BH
1
2122
1817351
IC5202(TG/CDS)
89
111213141617182021222324
C
IC4001(DSP)
(DSP)
V_PB_C
13RXDCN25
TXDRXD
JIG_CONN.
17TXD
12
12
13
13
14
14
12
15
H1A
H2A
2622
145
IC101(CPU)
AD0
162AD15
140
142
170 WAIT_L
OMT
141
98
WAIT_L
R/W(L)
DSTB_L
ASTB
OMT
104 CFM
110VDVHS
73 V_FF
103 FI
96 VD_H
15 HD_H
FI
VD
HD
FRP
VDVHS
V_FF
X101
71
MAIN SYSTEM
70
CLOCK (16MHz) X1
X2
R/W_L
DSTB_L
ASTB
CDS_CS
V_DSP_CS
AD1AD2AD3AD4AD5AD6AD7AD8AD9
AD10AD11AD12AD13AD14
161160159158157156155152151150149148147146
35
TXDRXD2
3
CH
1
ISU
BC
H2
IV4
IV1
IV3
IV2
CH
1
ISU
BC
H2
13
38
10
3534
1214 897
SCK3SO3
34
V_PLUSE 79 117116
ADDVHDMARK
CLK_OUT 169 134 CLK_CPU
HD
VD
MO
NI
ID
16 17 1 60
46
161160
C_OUTY_OUT
C_OUTY_OUT
+
CN5Q3502
CH2
VIDEO HEAD
Q3502
CH4
Q3501
CH1
Q3501
CH3
PB AMPCH2
13
12
CTSW4
9
10
CH3PB AMP
3
2
5
6
SW
AMPCURRENTCH2
CH4
AMPCURRENT
CH1
AMPCURRENT
CH3
AMPCURRENT
SW
11
8
4
1
R/T
CH2_S
SERIALI/O
1/2 CR
D/ALPF
LPF
LOA
D33
SO
3D
ATA
32S
CK
3C
LK31
28 2FSC
20
HPF TRAP
19REC_CC
EQ
REC_CBUF
P. EQ
TRAP
FMAGC
25
A/DLPF
C
LPF
21
C3514
27 CR DET
G. EQ
FROMCPU
5
4
7
6
9
8
11
10
PB_C
PB_FM
REC_FM
V_A
SP
_CS
REC_COUT
REC_FMOUT
CTSW1
CTSW2
CTSW3
CH2_F
CH4_S
CH4_F
CH1_S
CH1_F
CH3_S
CH3_F
CH1PB AMP
CH4PB AMP
C
IC3501(VTR ASP)
FSC2OUT
220PBFMI(AINT)
CY
239
212
211
Y
CLK IN
MATRIX
GCTL
GCTL
WB
V/H
CTLAPT
PROCESSSEPA
RGB
(3LINE)
Y/CSEPA
CLAMPOB
IHDLIH
DL
AD9
AD0
DSP CONTROLINTERFACE
SUB CARRIER
+
BLK
MOD
MOD
LPF
LIM
BUFBUF
CONVD/A
CONV
B-Y
BUF
CONVD/A
R-Y Y
D/A
CLA
MP
CLA
MP
MODULE
C
Y
ENCO
DER
YLPF
RECYNR
D. E
MODFMH SW
CTLGAIN
D/A
SYNCADD
YCLIP
RECY :8bit
RE
C_Y
C :4bit 10bit
PB(Y+C)
CB
ID
ICK
NR
BIN
BU
RS
T A
DD
P.B
UR
ST
AD
D
C
C
BURSTEMPH
LPF
MUTE
CTLGAIN
D/A
I/F
N.L
EM
PH
SU
B E
MP
HM
AIN
EM
PH
W/D
CLI
P
Y
REC_C
4-23 4-24
4.12 CAMERA AND Y/C SYSTEM BLOCK DIAGRAM
1
2
3
5
4
A B C D E F G H
SENSOR
(ASP)
0 1 MAIN (CPU)IC101(CPU)
AMPCTL
IC3501
IC102(EEPROM)
A/CHEAD
DEW SENS
FROM/TODSP
CN2
CN25
176AL SO
53
175
1
1
5
2
6
32
VD96
VD HHOLE
125DSP RST
4
Q101,Q102
UNREG CHECKBATTERY
120
116
122
54
118
119
93
83
57
80
111
DRUM REF
DRUM FG
113
109
58
DRUM PG
EJECT SW
CTL HEAD
CN18
41 353740
CN7
CN7
DSP RESTHALL A/D
REC CTL
EJECT SW
BATT
SI
CS
SCK
SO
EEPROM CS
AL CLK
AL SI
27
5
7
6
1
2
8
6
CAP_FG
DEW SENS
START SENS
SUPSENS
EN SENS
CAP REF
END SENS
STR SENS
SUP SENS
CTL_HED-
JIG_CONN.
(M. MDA)
OUTPUTDRIVE
DETSWITCHING
POSITIONDET
TIMMINGCONTROL
START UPCONTROL
FORWARD/STOP
UPPER/LOWERSATURATIONPREVENTION
-
+-
+
-
+
PG AMP FG AMP
-
+
-
+
REFERENCEVOLTAGE
SYNTHEZING
WAVEFORM
12
11
14
13
8
7
4
9
1
2
5
6
10
3
R1615
HG W+HG W-HG BS+HG BS-
HG U+HG U-HG V+HG V-
16
CN3
CAPSTANPOWER CTL
CAP PWR
UNREG
Q6501
F6001
BATT+
10
CN1
1
CN4
2M
DRM PWR
(REG)
LOAD REV
POWER CTLDRUM
Q6401
LOADING MOTOR
LOAD FWD
D FG-
D PG-
7
CN1
4
1
2
3
5
6 D COIL WD COIL WD COIL VD COIL VD COIL UD COIL U