Safety precautions
The Components indentified by the symbolare
critical for safety. For continued safety, replace safety
critical components only with manufacturer's recommended 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: KΩ(1000Ω), M: MΩ (1000KΩ)
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).
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.
2. Indications of control voltage
AUX : Active at high.
AUX or AUX(L) : Active at low.
!
4. Voltage measurement
1) Regulator (DC/DC CONV) circuits
REC : Colour bar signal.
PB : Alignment tape (Colour bar).
—: Unmeasurable or unnecessary to measure.
2) Indication on schematic diagram
Voltage indications for REC and PB mode on the schematic diagram are as shown below.
REC mode
12 3
2.5
(5.0)
PB mode
1.8
PB and REC modes
(Voltage of PB and REC modes
are the same)
Note: If the voltages are not indicated on the schematic
diagram, refer to the voltage charts.
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
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.
rts location are indicated by guide scale on the circuit board.
2. Parts location guides
Parts location are indicated by guide scale on the circuit board.
REF No.
IC101 B C6 A
(A : Component side)
D : Discrete component)
B : Foil side
C : Chip component
Note: For general information in service manual, please
refer to the Service Manual of GENERAL INFORMATION Edition 4 No. 82054D (January 1994).
LOCATION
IC
Category : IC
Horizontal “A” zone
Vertical “6” zone
3. Interpreting Connector indications
1
2
Removable connector
3
1
2
Wire soldered directly on board
3
1
Non-removable Board connector
2
3
1
2
4
Board to Board
3
Connected pattern on board
The arrows indicate signal path
Note: For the destination of each signal and further line
connections that are cut off from the diagram,
refer to "BOARD INTERCONNECTIONS"
Recording signal path
(including E-E signal path)
Capstan servo path
Drum servo path
(Example)
R-Y
Playback R-Y signal path
Y
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.
C5001 A D 4O
C5002 A D 2O
C5003 A D 5O
C5004 A D 5K
C5006 A D 2M
C5101 A D 3L
C5102 A D 2M
C5104 A D 5M
C5106 B C 4L
C5107 A D 5L
C5108 B C 5L
C5109 B C 4L
C5201 A D 5J
C5202 A D 4H
C5203 A D 4J
C5204 A D 2H
C5205 A D 3I
C5207 A D 1J
C5209 A D 3F
C5210 A D 3H
C5211 A D 4G
C5212 A D 5H
C5213 A D 2H
C5214 B C 5J
C5215 B C 5D
CONNECTOR
CN5001 A D 5O
CN5301 A D 5F
DIODE
D5001 B C 2N
D5101 A D 2M
D5102 A D 2L
D5103 A D 5K
D5105 A D 5L
D5106 A D 5M
D5201 A D 4J
D5202 A D 4J
D5205 A D 2I
D5206 A D 2I
D5207 A D 4I
D5208 A D 2J
D5209 A D 1K
D5212 A D 4I
D5213 A D 2J
D5214 B C 4H
D5215 B C 4I
D5216 B C 4I
D5301 A D 3J
FUSE
F5001 A D 5N
IC
IC5201 A D 5J
COIL
L5201 A D 3H
L5202 A D 2G
L5203 A D 5G
TRANSISTOR
Q5101 A D 4L
Q5102 A D 5L
Q5103 B C 5M
RESISTOR
R5101 A D 4M
R5102 A D 4M
R5103 A D 5N
R5104 A D 3L
R5106 A D 3M
R5107 A D 5L
R5108 B C 5L
R5109 B C 4L
R5110 B C 4M
R5111 B C 4L
R5112 B C 5L
R5113 B C 5M
R5201 A D 4K
R5202 B C 4J
R5203 B C 5I
R5204 B C 5J
R5205 B C 5J
R5206 B C 5I
R5317 B C 1J
R5390 A D 4J
R5392 A D 2F
R5393 A D 3G
R5394 A D 3F
R5395 A D 2F
OTHER
FC5001 A D 5N
FC5002 A D 4N
K5101 A D 4L
LF5002 A D 4O
PC09 B C 13?
PC5101 A D 5K
T5001 A D 2L
<28> DISPLAY/OPERATION
LPB10261-001A
S7001
R7011
S7016S7017
S7002
C7013
<36> SWITCH/JACK
D7005
R7041
D7002
S7011
S7010
C7014
S7014
S7004
R7025
R7026
R7027
S7015
R7012R7013R7014R7015
S7003
LPB10261-001A
S7005
D7006
R7022
R7021
R7023
S7012
S7006
S7013
Q7001
Q7002Q7003
Q7004
Q7005
Q7006
DI7001
Q7007
COMPONENT PARTS LOCATION GUIDE <DISPLAY/OPERATION> LPB10261-001A
C7011 A D 18B
C7012 B C 19B
C7013 B C 2A
C7014 B C 5A
C7021 B C 17B
C7022 B C 16B
C7023 B C 16B
C7024 B C 16B
C7025 B C 15B
C7026 B C 15B
C7027 B C 15B
CONNECTOR
CN7003 A D 20C
DIODE
D7001 A D 1B
D7002 A D 7C
D7005 A D 1B
D7006 A D 7C
D7022 B C 18B
DI7001 A D 15B
IC
IC7002 A D 19B
TRANSISTOR
Q7001 B C 13B
Q7002 B C 13B
Q7003 B C 13B
Q7004 B C 14B
Q7005 B C 14B
Q7006 B C 14B
Q7007 B C 14B
Q7008 B C 15B
Q7009 B C 15B
Q7010 B C 15B
Q7011 B C 16B
Q7012 B C 16B
Q7013 B C 16B
Q7014 B C 17B
RESISTOR
R7001 B C 17B
R7002 B C 16B
R7003 B C 16B
R7004 B C 16B
R7005 B C 15B
R7006 B C 15B
R7007 B C 15A
R7010 B C 19A
R7011 B C 3A
R7012 B C 3A
R7013 B C 4A
R7014 B C 6A
R7015 B C 7A
R7020 B C 19A
R7021 B C 8B
R7022 B C 8C
Q7010
Q7008
Q7009
C7026
R7032
C7025
R7005
R7006
C7027
R7033
R7031
R7007
R7023 B C 8B
R7031 B C 15A
R7032 B C 15B
R7033 B C 15B
R7034 B C 16B
R7035 B C 16B
R7036 B C 17B
R7037 B C 17B
R7040 B C 19B
R7041 B C 7C
OTHER
Q7012
C7023
Q7011
C7022
C7024
R7034
R7003
R7004
R7035
S7001 A D 2C
S7002 A D 3A
S7003 A D 4A
S7004 A D 6A
S7005 A D 7A
S7006 A D 8A
S7010 A D 5A
S7011 A D 6C
S7012 A D 8C
S7013 A D 12C
S7016 A D 3C
S7017 A D 4C
Q7013
R7002
R7036
C7021
R7001
Q7014
R7037
C7011
D7022
C7012
R7010
IC7002
R7040
CN7003
R7020
<31>BRACKET
LPB10261-001A
R7042
D7001
R7194
L7192
C7194
C7195
J7191
R7195
L7193
C7192
L7191
R7193
C7193
R7192
R7191
D7192
D7191
C7191
CN7191
COMPONENT PARTS LOCATION GUIDE <SWITCH/JACK> LPB10261-001A
C1 B C 15M
C2 B C 15M
C3 B C 14M
C4 A D 15N
C5 B C 15N
C6 B C 15N
C7 B C 15M
C8 B C 14M
C9 A D 13M
C10 A D 14L
C11 B C 13N
C12 B C 13M
C14 B C 12M
C15 B C 14L
C17 B C 13M
C19 B C 14L
C20 B C 13L
C22 B C 14L
C24 B C 14K
C25 A D 14K
C26 A D 15K
C27 B C 14K
C29 B C 14J
C30 B C 15K
C31 A D 15J
C32 A D 15J
C33 A D 15J
C34 B C 16I
C35 B C 15J
C36 A D 15J
C37 B C 16J
C38 B C 16K
C39 A D 15J
C40 B C 16J
C41 B C 16J
C43 A D 16K
C44 A D 16K
C45 B C 16K
C46 B C 16K
C47 A D 16J
C48 B C 16J
C49 A D 17J
C50 B C 17J
C55 B C 17L
C56 B C 17L
C57 B C 17L
C58 B C 17M
C59 B C 17M
C60 B C 17M
C61 A D 16L
C62 A D 16L
C63 B C 17K
C64 B C 17K
C66 B C 15H
C68 B C 14N
C71 A D 17L
C72 B C 17L
C75 B C 14J
C201 A D 5N
C202 B C 6N
C204 B C 5M
C206 B C 5N
C207 B C 5N
C208 B C 5N
C209 B C 5N
C210 B C 4N
C211 B C 4N
C212 B C 4N
C213 A D 4M
C214 B C 4N
C215 B C 4N
C217 B C 5N
C218 A D 5N
C222 A D 6N
C225 A D 3N
C301 B C 4L
C302 A D 4K
C303 B C 4L
C304 B C 4L
C305 B C 4L
C307 B C 4L
C308 B C 5L
C309 B C 5L
C310 B C 5L
C311 B C 5L
C312 B C 5L
C313 A D 5L
C314 B C 5L
C315 A D 5M
C316 B C 5L
C317 B C 5L
C318 B C 4L
C319 A D 4L
C320 B C 3L
C321 B C 4L
C322 B C 4L
C323 A D 4K
C2001 A D 15M
C2002 A D 15M
C2003 A D 17M
C2004 B C 17M
C2005 A D 17M
C2006 B C 17M
C2007 A D 17N
C2008 A D 16M
C2009 B C 17N
C2010 B C 16N
C2011 A D 16M
C2012 A D 16M
C2013 B C 16M
C2016 B C 17M
C2051 B C 11N
C2052 A D 21J
C2053 B C 20G
C2054 B C 20H
C2055 A D 19G
C2201 A D 20L
C2202 A D 20M
C2203 A D 19M
C2204 A D 18N
C2205 A D 19L
C2206 A D 19L
C2207 B C 18L
C2208 B C 18K
C2209 A D 18K
C2210 A D 18K
C2211 A D 18J
C2212 A D 19J
C2213 B C 19J
C2214 A D 19I
C2215 A D 20I
C2216 A D 20J
C2217 B C 20J
C2218 A D 20J
C2219 A D 20J
C2220 A D 20J
C2221 B C 20K
C2222 B C 19J
C2223 B C 18N
C2224 B C 18J
C2225 B C 20L
C2226 B C 20L
C2227 A D 19K
C2228 B C 20J
C2229 B C 20K
C2230 A D 21K
C2231 A D 20K
C2232 B C 19J
C2233 B C 19J
C2251 B C 18L
C2252 B C 18L
C2253 B C 18L
C2254 A D 17J
C2255 B C 18K
C2256 B C 18L
C2257 B C 18J
C2258 B C 18J
C2259 A D 18J
C2261 B C 19L
C2262 B C 19L
C3004 B C 9I
C3007 B C 6H
C3008 B C 21H
C3011 A D 6B
C3012 A D 6E
C3014 A D 6E
C3015 B C 14E
C3016 B C 14C
C3017 B C 13C
C3018 B C 13C
C3020 B C 13C
C3021 B C 13C
C3022 B C 20B
C3024 B C 15C
C3025 A D 16C
C3026 B C 16C
C3027 A D 16B
C3030 A D 16D
C3032 B C 16D
C3033 B C 15E
C3034 B C 17C
C3035 B C 17C
C3036 B C 15C
C3037 B C 16C
C3040 B C 12D
C3041 B C 15C
C3042 B C 13C
C3043 B C 13C
C3044 B C 13C
C3049 B C 13D
C3050 B C 15C
C3054 B C 16B
C3071 A D 9J
C4001 A D 12F
C4002 B C 14E
C4003 B C 12F
C4004 A D 13F
C4005 B C 13F
C4006 A D 13F
C4007 B C 14F
C4008 A D 13F
C4009 B C 12F
C4010 B C 12F
C4011 B C 16F
C4012 A D 15F
C4014 B C 15F
C4015 B C 14F
C4031 A D 8J
C4032 B C 9J
C5301 A D 3G
C5303 A D 3H
C5304 A D 3H
C5305 A D 3G
C5306 B C 2F
C5307 B C 2F
C5308 B C 2F
C5309 A D 2F
C5310 A D 3E
C5311 A D 3E
C5312 A D 2D
C5313 A D 2E
C5314 A D 2B
C5315 A D 3M
C5316 A D 3N
C6005 A D 21O
C6006 B C 21M
C6007 A D 22J
C6008 B C 22M
C6012 A D 21O
C6013 B C 22O
C6014 B C 22P
C6020 B C 22N
C6021 B C 22N
C6027 B C 21L
C6028 B C 21L
C6032 B C 22J
C6037 A D 21J
C6052 B C 22O
C6053 B C 22P
C6054 B C 22P
C6055 B C 22O
C6056 B C 21O
C6701 B C 22F
C6706 B C 22E
C6707 B C 21E
C6708 B C 22E
C6709 B C 21E
C6710 B C 21F
C6711 B C 21F
C6712 B C 20F
C6713 B C 19E
C6714 B C 19D
C6715 A D 19D
C6716 B C 19C
C6717 A D 19C
C6718 B C 20C
C6719 A D 20C
C6720 A D 21C
C6721 B C 21C
C6722 A D 21D
C6723 B C 21D
C6724 A D 22F
C6751 A D 20C
C6752 B C 20C
C6753 A D 19E
C7116 B C 3E
C7117 B C 5E
C7118 B C 4E
C7119 B C 4E
C7120 B C 4E
C7201 B C 4D
C7202 B C 4D
C7203 B C 4D
C7204 B C 3D
C7205 A D 3D
C7207 B C 19P
C7506 B C 2O
C7507 A D 1P
C7508 B C 1P
C8001 A D 1D
C8002 A D 1C
C8003 B C 2D
C8004 B C 2C
C8005 B C 2D
C8006 B C 2C
C8007 A D 3D
C8008 A D 3C
C8009 B C 3C
C8010 B C 3C
C8051 A D 2C
C8053 B C 3C
C8054 A D 2B
C8055 A D 2D
C8201 A D 7B
C8202 B C 7B
C8203 B C 9B
C8301 A D 3B
C8302 B C 4B
C8303 B C 3A
CONNECTOR
CN1 A D 18L
CN2001 A D 11N
CN2002 A D 21K
CN3001 A D 9J
CN3102 A D 12A
CN3901 A D 17A
CN5401 A D 1G
CN7101 A D 17P
CN7102 A D 14P
CN7103 A D 5P
CN7104 A D 22D
CN7301 A D 1E
CN7302 A D 4E
CN7303 A D 4C
CN8301 A D 2A
DIODE
D3 A D 14M
D4 A D 14M
D201 A D 3L
D202 A D 3M
D203 A D 3M
D2001 A D 17H
D2201 A D 18H
D2251 A D 18J
D3001 A D 14G
D3002 A D 8G
D3003 A D 2H
D3004 A D 6F
D3005 A D 6F
D3007 B C 10C
D3008 B C 10C
D4001 A D 16F
D4002 A D 15F
D5305 A D 2H
D5306 A D 3G
D5308 A D 1C
D5310 A D 2B
D5391 A D 4G
D5392 A D 3G
D5393 A D 3F
D6002 A D 21P
D6701 A D 19E
D7301 A D 4G
D8001 A D 3C
D8301 A D 4B
D8302 A D 5B
D8303 A D 4B
IC
IC1 B C 15L
IC201 A D 5M
IC301 A D 4L
IC2201 B C 19K
IC3001 B C 15D
IC3002 B C 16C
IC3003 B C 20B
IC5301 A D 3F
IC5302 B C 2F
IC6701 B C 20E
IC8001 B C 2C
IC8201 B C 8C
IC8202 B C 10B
IC8301 A D 5B
COIL
L1 A D 15M
L2 A D 14M
L3 A D 13M
L5 A D 15J
L6 A D 15J
L7 A D 16J
L10 A D 17K
L11 A D 14N
L14 A D 14J
L15 A D 16J
L201 A D 5O
L202 A D 6M
L203 A D 5M
L204 A D 3M
L206 A D 4N
L301 A D 4K
L302 A D 5K
L303 A D 5L
L2001 A D 18N
L2201 A D 19J
L2251 A D 17J
L2252 A D 18J
L4001 A D 8J
L5301 A D 3F
L5302 A D 1D
L5303 A D 2E
L6001 A D 22I
L6002 A D 21P
L6003 A D 20O
L6004 A D 20O
L6005 A D 21O
L6050 A D 21N
L6701 A D 19C
L6702 A D 19C
L7201 A D 4D
L7202 A D 3D
L7502 A D 2O
L8301 A D 2B
TRANSISTOR
Q2 B C 13L
Q4 B C 16J
Q7 B C 17L
Q8 B C 17L
Q9 B C 18L
Q10 B C 18M
Q11 B C 16H
Q12 B C 16J
Q207 B C 4N
Q208 B C 4N
Q301 B C 5K
Q302 B C 3L
Q311 B C 5K
Q312 B C 4K
Q2001 B C 16N
Q2002 B C 17N
Q2003 B C 17N
Q2051 B C 20G
Q2052 B C 19G
Q2053 B C 16H
Q2054 B C 19G
Q2055 B C 19G
Q2201 B C 19H
Q2202 B C 18H
Q2203 B C 20H
Q2204 B C 19H
Q2255 B C 18J
Q3002 A D 7H
Q3003 A D 21H
Q3004 B C 2H
Q3005 B C 7G
Q3007 B C 10C
Q3008 B C 10B
Q3901 B C 15B
Q4001 B C 12F
Q5306 A D 3H
Q5307 B C 1H
Q5308 B C 1H
Q5309 B C 2H
Q5310 A D 3G
Q5311 A D 4G
Q5312 A D 3N
Q5315 A D 2B
Q5391 B C 4G
Q6030 B C 22H
Q6031 B C 22H
Q7101 B C 5F
Q7201 B C 4D
Q7202 B C 4C
Q8001 B C 3D
Q8002 B C 3C
Q8052 B C 3C
Q8053 B C 3C
Q8301 B C 5B
RESISTOR
R1 B C 15M
R2 B C 15N
R3 B C 14N
R5 B C 14M
R6 B C 13M
R7 B C 13L
R11 B C 16J
R12 B C 16K
R17 B C 16J
R21 B C 18K
R22 B C 17K
R28 B C 14H
R29 B C 15H
R30 B C 15H
R31 B C 16J
R35 B C 14J
R36 B C 16E
R37 B C 16L
R38 B C 15J
R201 B C 6M
R202 B C 4M
R203 B C 4M
R204 B C 4M
R208 B C 5M
R209 B C 4M
R210 B C 4M
R211 B C 4N
R212 B C 4O
R213 B C 4N
R216 B C 5N
R220 B C 5N
R223 B C 4N
R224 B C 4O
R225 B C 4N
R226 B C 5M
R301 B C 4L
R302 B C 4K
R303 B C 4L
R304 B C 5K
R305 B C 5K
R306 B C 5L
R307 B C 6L
R308 B C 5L
R309 B C 5L
R310 B C 5L
R311 B C 5L
R312 B C 4L
R313 B C 3L
R314 B C 3L
R315 B C 3L
R316 B C 3L
R321 B C 4K
R326 B C 4L
R327 B C 4L
R328 B C 4L
R329 B C 4L
R2003 B C 14N
R2005 B C 16N
R2007 B C 15N
R2008 B C 16N
R2010 B C 16N
R2013 B C 17M
R2014 B C 17M
R2015 B C 17M
R2016 B C 17N
R2017 B C 16N
R2018 B C 17N
R2019 B C 17N
R2021 B C 17M
R2022 B C 17H
R2023 B C 18I
R2051 B C 20H
R2052 B C 20H
R2053 B C 20H
R2054 B C 20G
R2055 B C 20G
R2056 A D 19G
R2057 B C 19G
R2058 B C 19G
R2059 B C 19G
R2060 B C 19G
R2201 B C 19M
R2202 B C 20M
R2203 B C 19M
R2204 B C 19M
R2205 B C 19M
R2206 B C 19M
R2207 B C 18M
R2208 B C 19M
R2209 B C 19I
R2210 B C 20H
R2211 B C 19H
R2212 B C 19H
R2213 B C 20H
R2214 B C 19H
R2215 B C 19G
R2216 B C 20J
R2217 B C 20J
R2218 B C 20J
R2219 B C 20K
R2220 B C 19H
R2222 B C 18N
R2223 B C 18M
R2224 B C 18J
R2225 B C 18J
R2226 B C 19M
R2227 B C 20M
R2228 B C 19M
R2229 B C 19M
R2230 B C 20L
R2231 B C 20L
R2232 B C 20L
R2233 B C 20L
R2234 B C 20J
R2235 B C 21L
R2236 B C 21L
R2237 B C 20L
R2238 B C 21L
R2239 B C 19J
R2240 B C 19J
R2241 B C 19J
R2242 B C 19J
R2243 B C 19J
R2244 B C 19J
R2251 B C 18J
R2252 B C 18K
R2253 B C 18J
R2255 B C 18J
R2257 B C 18K
R3011 B C 12F
R3012 B C 11F
R3013 B C 11F
R3014 B C 11F
R3015 B C 11F
R3016 B C 12F
R3017 B C 13E
R3018 B C 12E
R3019 B C 12E
R3020 B C 13E
R3021 B C 13E
R3022 B C 13E
R3025 B C 12E
R3026 B C 12E
R3027 B C 12E
R3029 B C 13D
R3030 B C 13D
R3031 B C 11D
R3032 B C 11D
R3033 B C 12D
R3034 B C 12D
R3035 B C 12D
R3036 B C 13D
R3037 B C 12C
R3038 B C 13D
R3039 B C 12C
R3040 B C 12C
R3041 B C 12C
R3042 B C 12C
R3044 B C 12D
R3046 B C 13C
R3047 B C 13C
R3048 B C 13C
R3049 B C 13C
R3050 B C 13C
R3051 B C 14C
R3052 B C 14C
R3053 B C 14C
R3054 B C 14C
R3055 B C 14C
R3056 B C 14C
R3058 A D 16B
R3059 A D 15B
R3060 A D 15B
R3061 A D 15B
R3062 B C 15C
R3063 B C 15C
R3066 B C 16B
R3069 B C 15C
R3071 B C 16C
R3072 B C 17B
R3073 B C 17C
R3074 B C 17C
R3075 B C 16C
R3076 B C 16C
R3077 B C 17C
R3078 B C 17D
R3079 B C 16D
R3080 B C 16D
R3081 B C 16D
R3083 B C 17D
R3085 B C 17D
R3086 B C 17D
R3087 B C 17D
R3088 B C 16D
R3089 B C 16E
R3090 B C 16E
R3091 B C 16E
R3092 B C 17F
R3093 B C 17E
R3094 B C 16E
R3095 B C 16F
R3096 B C 16E
R3097 B C 16E
R3103 B C 15E
R3105 B C 15E
R3205 A D 13H
R3206 B C 9F
R3207 B C 9F
R3208 B C 18D
R3209 B C 18D
R3210 B C 11E
R3211 B C 11E
R3212 A D 7G
R3213 B C 7F
R3214 A D 9F
R3215 B C 9F
R3216 B C 9F
R3217 B C 9F
R3218 B C 1H
R3219 B C 2H
R3220 A D 16F
R3222 B C 6G
R3223 B C 19B
R3224 B C 20B
R3225 B C 19B
R3229 B C 15C
R3230 B C 16B
R3231 B C 16B
R3233 B C 11C
R3234 B C 11C
R3235 A D 17B
R3236 A D 17B
R3237 B C 9B
R3242 B C 13E
R3246 B C 13E
R3247 B C 13E
R3251 B C 11F
R3252 B C 8J
R3253 B C 8J
R3254 B C 8K
R3255 B C 9F
R3306 B C 8B
R3307 B C 16D
R3308 B C 8B
R3309 B C 7A
R4001 B C 16F
R4003 B C 14E
R4004 B C 14E
R4005 B C 13F
R4006 B C 14F
R4007 B C 12F
R4008 B C 12E
R4009 B C 16E
R4010 B C 16E
R4012 B C 16E
R4013 B C 14F
R4015 B C 15F
R4016 B C 16E
R4017 B C 15F
R4020 B C 11G
R4021 B C 15F
R5311 B C 2H
R5312 B C 1H
R5313 B C 1H
R5314 B C 1H
R5315 B C 1H
R5316 B C 4H
R5318 B C 3M
R5319 B C 3G
R5320 B C 3F
R5321 B C 3G
R5325 A D 2B
R5391 B C 4G
R6020 B C 22N
R6021 B C 22N
R6030 B C 22H
R6031 B C 22J
R6032 B C 21K
R6033 B C 22J
R6050 B C 22O
R6052 B C 21N
R6053 B C 22N
R6054 B C 21P
R6055 B C 22N
R6080 B C 21N
R6707 B C 22E
R6708 B C 21F
R6709 B C 21F
R6710 B C 19E
R6711 B C 19E
R6712 B C 19D
R6713 B C 19D
R6714 B C 19C
R6715 B C 19C
R6716 B C 20D
R6719 B C 21E
R6720 B C 21C
R6721 B C 21C
R7101 B C 4F
R7102 B C 5F
R7103 B C 3E
R7104 B C 4E
R7105 B C 5E
R7106 B C 5E
R7107 B C 4E
R7108 B C 4E
R7109 B C 4E
R7110 B C 4E
R7111 B C 4E
R7112 B C 5E
R7119 B C 22D
R7201 B C 4D
R7202 B C 4D
R7203 B C 4D
R7204 B C 4D
R7205 B C 4D
R7206 B C 4D
R7211 B C 20P
R7507 B C 1O
R8001 B C 1D
R8002 B C 1C
R8003 B C 1D
R8004 B C 1C
R8005 B C 2D
R8006 B C 2C
R8007 B C 2D
R8008 B C 2C
R8009 B C 2D
R8010 B C 2C
R8013 B C 3C
R8014 B C 3C
R8015 B C 3C
R8016 B C 3C
R8017 B C 3D
R8018 B C 3C
R8019 B C 3C
R8020 B C 3C
R8051 B C 3D
R8053 B C 3C
R8054 A D 4C
R8055 B C 4C
R8056 B C 2C
R8057 B C 2D
R8058 B C 2C
R8059 B C 2D
R8201 B C 7B
R8202 B C 9B
R8203 B C 9B
R8204 B C 7B
R8205 B C 7B
R8206 B C 7B
R8207 B C 6C
R8208 B C 7B
R8214 B C 7B
R8215 B C 8B
R8216 B C 8B
R8217 B C 7A
R8221 B C 8B
R8222 B C 9B
R8223 B C 9B
R8227 B C 9B
R8250 B C 8D
R8251 B C 7D
R8252 B C 6C
R8259 B C 7C
R8260 B C 7C
R8262 A D 6B
R8263 A D 6B
R8301 A D 2B
OTHER
CP3002 B C 9I
CP3101 B C 3H
CP3102 A D 3H
CP4002 B C 8J
CP5301 A D 2G
CP5302 A D 1B
CP5303 B C 2G
CP5304 B C 1B
J7010 A D 1Q
J7202 A D 20P
JS3001 A D 10F
K2001 B C 16M
K2002 B C 16M
K2003 B C 11N
K2004 B C 11N
K2251 B C 18L
K2252 B C 18L
K6701 B C 21E
K6702 B C 21E
K6703 B C 21F
K6704 B C 21F
K6705 B C 20E
K6706 B C 20C
K6707 B C 22F
K7501 B C 2O
K7502 B C 2P
K8301 B C 5B
PC0826 B C 2P
PC0830 B C 22A
PC3001 A D 17E
PC3002 A D 11E
S3001 A D 20B
T2051 A D 20G
TP106 A D 6K
TP111 A D 6L
TP2253 A D 6K
TP3901 B C 13C
TP3902 B C 13C
TP3903 B C 15C
TP3904 B C 16C
TP3905 B C 15C
TP3906 B C 14C
TP3908 B C 15C
TP4001 A D 6K
TU6001 A D 22P
X1 A D 16K
X2 A D 16K
X3001 A D 15C
X3002 A D 15C
X6701 A D 22E
X8201 A D 7B
2-332-34
Page 20
SWITCH, DVD SERVO CONTROL AND TERMINAL CIRCUIT BOARDS
C945
C942
C949
C928
C948
C913
R930C929
R929
L909
R917
C912
R916
W5
J7002
W8
R7703
C7702
C7704
W11
R7704
C7703
C7701
L7701
L7702
R7705
J7007
C7707
C7708
C7706
C7705
R7708
R7710
R7711
L7704
L7703
R950
R949
C995
J7003
C7732
Q918
Q917
C7734
R7731
J7004
C7733
R951
R952
R7732
L7732
R7736
Q921
L7731
C7731
C970
CN914
R7735
C969
W7
R954
J7005
Q922
R956
R7741
R959
R958
R7739
R7740
C967
L920
C981
C983
C980
C968
C982
R969
Q919
R968
R970
L919
IC903
R937
C955
L918
C997
CN913
C959
C997
C961
R994
R994
C954
R901
C957
Q933
Q901
L916
C953
Q933
R902
Q903
R903
C962
IC901
L914
R993
R991
W1
C996
Q932
Q932
D904
R991
R993
C996
Q902
R992
R992
R990
C944
C930
R990
W10
B908
R904
C956
C960
L917
C951
C939
C952
C934
C940
C947
C950
C943
C935
R960
R961
C946
R999
C937
COMPONENT PARTS LOCATION GUIDE <TERMINAL> LPB10216-003A
C901 A D 17C
C902 B C 14C
C903 B C 13C
C904 B C 13C
C905 B C 14C
C906 B C 13C
C907 B C 13C
C908 B C 13C
C909 B C 13C
C910 B C 14D
C911 B C 13C
C912 B C 12C
C913 B C 12C
C914 A D 20C
C915 A D 19C
C916 A D 18C
C917 A D 18C
C918 B C 14E
C919 B C 13E
C920 B C 13E
C921 B C 14E
C922 B C 13D
C923 B C 13D
C924 B C 13D
C925 B C 13D
C926 B C 14E
C927 B C 13E
C928 B C 12E
C929 B C 12E
C930 B C 9C
C932 A D 14A
C934 B C 10B
C935 B C 11B
C937 A D 11B
C939 A D 10B
C940 A D 10C
C941 A D 15A
C942 A D 11C
C943 A D 11C
C944 A D 9B
C945 A D 11D
C946 A D 11D
C947 A D 11D
C948 A D 11D
C949 A D 11D
C950 A D 11D
C951 A D 10D
C952 A D 10E
C953 A D 8C
C954 A D 8C
C955 A D 7E
C956 A D 10B
C957 B C 8C
C959 B C 8D
C960 B C 10C
C961 A D 8C
C962 B C 9D
C963 A D 17B
C964 B C 17B
C965 B C 18C
C966 A D 18B
C967 B C 6E
C968 A D 6E
C969 A D 5E
C970 B C 4E
C980 A D 6C
C981 A D 6D
C982 A D 6C
C983 A D 6B
C995 A D 3D
C996 B C 9B
C997 B C 8C
C7701 B C 2C
C7702 B C 1C
C7703 B C 2B
C7704 B C 1B
C7705 B C 3B
C7706 B C 3C
C7707 B C 3B
C7708 B C 3B
C7731 B C 4B
C7732 B C 4C
C7733 B C 4B
C7734 B C 4B
CONNECTOR
CN913 A D 7A
CN914 A D 4A
CN915 A D 16A
DIODE
D901 A D 16C
D902 A D 16B
D903 A D 16D
D904 A D 9A
IC
IC901 B C 10C
IC902 B C 18C
IC903 B C 7C
COIL
L901 A D 14C
L902 A D 13C
L903 A D 14C
L904 A D 13B
L905 A D 13C
L906 A D 14E
L907 A D 13E
L908 A D 14E
L909 A D 12D
L910 A D 13E
L911 A D 18A
L914 A D 9C
L916 A D 8C
L917 A D 10A
L918 A D 7C
L919 A D 7B
L920 A D 6E
L7701 A D 2C
L7702 A D 2B
L7703 A D 3C
L7704 A D 3B
L7731 A D 4C
L7732 A D 4B
TRANSISTOR
Q901 B C 8E
Q902 B C 9E
Q903 B C 9E
Q904 B C 15B
Q907 B C 16B
Q908 B C 15B
Q909 B C 14B
Q912 B C 17C
Q913 B C 19C
Q917 B C 4B
Q918 B C 4C
Q919 B C 6B
Q921 B C 5E
Q922 B C 5E
Q932 B C 9C
Q933 B C 9C
RESISTOR
R901 B C 8E
R902 B C 9E
R903 B C 9E
R904 B C 10E
R909 B C 15C
R910 B C 17C
R911 B C 15B
R912 B C 14B
R913 B C 14B
R914 B C 14D
R915 B C 13C
R916 A D 12B
R917 A D 12C
R918 B C 15B
R919 A D 16B
R920 B C 16B
R921 B C 15B
R922 B C 15E
R923 B C 16D
R924 B C 15D
R925 B C 14D
R926 B C 14D
R927 B C 14E
R928 B C 13E
R929 A D 12E
R930 A D 12E
R937 A D 7A
R939 B C 17C
R940 B C 19C
R941 B C 17C
R942 B C 18C
R943 B C 18C
R944 A D 17B
R945 A D 20B
R949 B C 3B
R950 B C 3B
R951 B C 4B
R952 B C 4B
R954 B C 5D
R956 B C 5E
R958 A D 5E
R959 A D 6E
R960 B C 11E
R961 B C 11E
R968 B C 7D
R969 B C 6D
R970 B C 7D
R990 B C 9B
R991 B C 9B
R992 B C 9C
R993 B C 9B
R994 B C 8C
R999 B C 11D
R7703 B C 1D
R7704 B C 2C
R7705 B C 2B
R7708 B C 3D
R7710 B C 3C
R7711 B C 3B
R7731 B C 4E
R7732 B C 4E
R7735 B C 5B
R7736 B C 4B
R7739 B C 6D
R7740 B C 6C
R7741 B C 6B
OTHER
J901 A D 14D
J902 A D 14C
J7002 A D 1C
J7003 A D 4E
J7004 A D 4B
J7005 A D 5C
J7007 A D 3C
PC08 B C 21P
PC0105 B C 10C
PC0138 B C 16A
PC0140 B C 16A
L905
L910
L904
C925
C909
C924
C904
C903
C907
R928
C923
C908
C927
L907
C922
C906
L902
R915
W6
R913
C911
C920
R926
L903
C910
R927
C926
L908
L906
C921
J901
C918C919
R925
R914
L901
C905
C902
J902
Q904
R912
Q909
B903
B902
C932
<98>SWITCH
LEB10070-001A
R921
C941
R922
R911
R924
R918
<06> TERMINAL
LPB10216-003A
D903
R923
W14
R939
D901
R909
Q908
Q907
R920
D902
R919
W9
C901
R910
R941
Q912
C964
R944
W3
W4
W2
CN915
C963
C917
R942
B901
R943
IC902
C966
W13
L911
C916
C965
Q913
W12
C915
C914
R940
R945
<99>DVD SERVO CONTROL
GNB10028-001A
C427
C428
C410
C432
C433
R402
R420
R423
R418
C429
R417
C418
C421
C463
IC403
C457
R415
C435
R414
R413
R412
C430
C458
C464
C260
C261
C262
R419
C449
C263
C417
IC303
C257
C258
C259
C253
R202
C392
C256
R261
C106
R201
R393
C107
R105
R103
C123
C204
K201
R368
C351
R367
K307
C350
R260
C203
R366
C459
R361
C374
C373
R356
IC305
R355
C372
IC304
R357
R358
R370
R106
C124
R365
C375
R125
C103
C360
R305
R353
C359
C104
C108
X301
R347
R346
R345
D102
K101
D101
K102
R107
R344
Q101
R396
R109
R343
C465
C365
C137
R348
C355
K103
R349
R310
R399
R114
C138
D103
C451
C101
C131
Q102Q103
R110
C363
C105
R104
R351
R300
C455
R309
R341
R350
R112
R118
R117
R108
R116
R115
C130
C129
C128
C127
C122
R334
R338
C452
R333
C364
R302
K306
R301
C309
C310
R340
R342
C308
C112
R303
R335
C362
C367
R336
C121
C469
R339
C461
R332
C361
IC101
C454
C366
C301
R304
R323
C332
R322
C335
C368
C125
R111
-COMPONENT SIDE-
C110
C111
C109
C133
C134
C377
IC302
R131
C114
C116
C115
C118
C119
C120
C117
R360
R377
C135
C340
R376
R374
R372
R373
R375
C136
R337
R132
R321
R387
R354
R386
C329
C330
C333
C334
R319
C326
C325
C324
C323
C380
R320
R311
C126
R124
C453
C447
C446
C442
C339
C443
C444
C445
C328
C460
C448
R113
C437
<99>DVD SERVO CONTROL
GNB10028-001A-FOIL SIDE-
TP25
TP27TP28
TP30
TP32
IC201
R394
R221
TP115
C456
CN201
TP1
R382
C462
R217
R222
IC404
C468
R364
R219
R254
R220
TP143
C420
TP45
TP34
TP35
D201
C255
TP26
TP29
TP31
TP33
TP39
TP37
TP38
CN202
C251
CN303
TP56
IC251
K409K410
R209
C431
TP44
TP43
R476
R470
CN302
C436
K408
C425
C434
C424
C423
C207
TP41
TP40
TP42
R259
C265
R262
TP55
R255
R256
C264
R252
C252
R251
C391C401
C467
R383
C208
R206R207
C205C206
R204R205
R208
C216
C352
TP14
TP16
TP23
TP15
R314
R315
C316
C317
IC401
C336
R317
TP112
K402
K403
K404
TP113
TP97
TP98
TP99
C402
R421
TP52
C322
C321
CN301
C438
C439
C440
C441
K401
K405
K406
C466
L301
K414
K407
K415
K416
K418
K419
R328
C405
R329
R330
R327
R326
C403
R324
C331
C327
K304
C341
C342
R312
R313
C318
C319
R316
C315
C320
C314
TP3
TP49
TP92
TP134
TP133
C343C344
C376
K305
TP346
R371
TP100
TP103
R422
TP104
C337
R318
C312C313
TP135
R392
TP48
R121
R122
R123
C132
TP4
TP132
TP5
TP131
R120
TP47
C345
TP95
R119
TP11
C113
TP50
TP137
TP10
TP2
TP6
TP7
TP9
TP51
C346
C347
C311
C102
R101R102
TP8
C348
IC301
R380
R381
C307
C370
C369
C379
TP18
TP19
TP93
TP21
CN101
C383
R391
K303
TP22
C349
R331
C353
C354
TP136
C358
C357
R379
C213
TP20
TP46
TP24
C214
C211
R214
R215
R210
R389
C356
R211
C210
R212
R216
R213
R378
R224
C382
R390
C450
C217
C212
TP141
TP142
TP140
TP116
R307
R306
TP36
R223
C219C220
R395
R398
R308
2-352-36
Page 21
VIDEO BLOCK DIAGRAM
TO
2Fsc
FMA
TO
ON SCREEN
TO
SYSCON
ONLY USED
FOR EF MODEL
TO
SYSCON
TO
ON SCREEN
TO
TUNER
TO
DVD UNIT
2Fsc
EE(L)
SECAM(H)
SECAM_DET
C.SYNC
I2C_DATA
I2C_CLK
V.PLUSE
V_TO_OSD
V_FROM_OSD
TU_VIDEO
RF_VIDEO
Y/G
Cb/B
Cr/R
Y/COMP
CN7302
1
3
5
9
IC301
1
2611
MODE
SECAM
DET
REC/PB
MUTE
1/4
SYNC
GATE
PB
REC
15
14
13
CTL
LIM
AGC
AGC
DET
AMP
PB
SYNC
GATE
REC
4.3MHz
BPF
PB
REC
4.3MHz
VCA
BPF
17
C
Y
Cb
Cr
DAC1
DAC4
DAC2
DAC3
CN7103
10
6
9
8
1.1MHz
X2
TP106
C
PB.FM
30
MAIN
(VIDEO/N.AUDIO,
NOT
X1
L7
RP
SECAM
DELAY
+SSEQ
24
C
ET LPF
SW52
35PinGCL
GCL
NOT
USED
FILTER
5859
CHROMA
ACC DET
P
R
L-DET
SW15
P
R
GCL
21
CN7104
CLPF2
MAIN
CONV2
SW31
PR
ATT
-10dB
ACC
SW
4PHASE
VIDEO AGC
ATT
-10dB
7
DOWN
CONV
+
C
4.43PAL
MPAL CONV.
C
C
H
H
4
3
ACC
DET
CONV1
SW32
R
P
DELAY
C
H
2
ATT
-10dB
NOT
USED
CLPF1
SW33
RP
MAIN
SW16
C
H
1
15161719
DISCRI
C
ATT
-4dB
ATT
-6dB
LCVCO
SW30
VCA
RP
SW29
P
SW28
R
Y-LPF
SW14
PC
SW18
P
R
R
ATP
26
23
WF2
48
51
49
46
45
74
DATA
73
CLK
SW27
43
42
EXT
SW26
40
38
37
GCL
GCL
35
34
GCL
33
36
25
28
31
29
535557
CLOCK DRIVER
CCD-
CONT
MODE
CONTROL
CCD BLOCK
KINSEKI
MSM7470 Serise
Y-CCD
C-CCD
P
C.K
R*L-SECAM
INT
DO
DO/REC
R*SDECK
R*SVHS
6dBAMP
SQPB
SW19
C-SQUELCH
SW24
SW23
V--AMPP
R*SDECK
SYNC
SEP
R*SDECK
PG
LPF
CCD
LPF
CONV
SQPB EQ
NP
SQUE
LCH
SQPB
YNR
27
NOT
USED
SW51
PILOT
PILOT
B.D
ERASE
ADD
BPF
SW17
SVHS+L-SECAM
N.L.
DE-EMPH
SVHS+L-SECAM
SW20
R
P
N.L.
DEH
EMPH
HP-NC
TRAP-NC
CLEAR
VIDEO ALC
/ FBC
SYNC
SW21
R*SDECK
SW22
PG
AGC DET
0.5Vp-p
R*SDECK
C
16
2
R/P
REC
MUTE
VCA
BPF
2.2MHz
X2
BPF
PB
MUTE
SYNC
SYNC GATE
GEN
GEN
MUTE
/V-SEP
27
NOT
USED
C
NOT
USED
WF3
CN7102
5
1311 94
7
USED
72
67
6963
70
71
CCD
CONT
C
DO DET
X-TAL
VCO/OSC
PB
APC
APC
SW
C.K
+
C-ACC:THROUGH
FH HPF
CTL TRAP
C
DELAY
SQPB
DL
SQPB
SQPB
SW12
G-EQ
DLIM
DEMO
SUB LPF
2fsc
REC
AFC
KILLER
CHROMA
ACC
SW34
P
REC TRAP
HiFi TRAP
ACC
P-EQ
FM AGC
DET
P
R
REC FBC+ALC
PB AGC+APL
MAIN
DE EMPHASIS
12
R
SW35
C-ACC:ON
SW11
CR DET
REC
APC
SW36
L-SECAM
MIX LEVEL
ADJUST
L-SECAM
B.E
REC
TRAP
:ON
SW37
REC
TRAP
:OFF
SW38
SD
SW25
SD
LPF
R
SW13
P
14
SW39
L-SECAM
LPF
L-SECAM
+
2MLPF
P
R
HPF
629
TRAP
S-DET
10
WF1
57 PIN
3.3k ADD
SW40
SW10
7665
REC
MUTE
EXT
INT
EXT
INT
SW8
SW9
FILTER
FM MOD
FO/DEV ADJ
MAIN EMPHASIS
CARRIER OFFSET
W.C / DC
9
77 78
P
R
REC
8
C
B-Y INVERT
DET DET
VC
SW41
EXT
USED
SP
SP
NOT
C
O
M
P
MESECAM
DET
HPF
SP2
SP2
SW42
CH2
CH1
SP1
SP1
SP2
SP2
SW43
CH2
CH1
SP1
SP1
20
TERMINAL, SECAM)
IC1
(VIDEO & AUDIO
SIGNAL PROCESSOR)
81
TANK
82
83
ENVDET
TP111
D.FF
80
D.FF
85
SW44
86
SW45
87
SW46
WF5
89
SW47
90
SW48
91
SW49
WF4
CN1
6
5
4
3
2
1
S_DET
SB_GAIN
U.DRUM
8
7
6
5
4
3
2
1
TO
SYSCON
MESECAM_DET
VIDEO_ENV
TO
D.FF
SYSCON
VIDEO
HEAD
8
SP CH2
7
6
SP CH1
5
4
LP/EP_CH2
3
2
LP/EP_CH1
1
TO
SYSCON
DAC1
DAC4
DAC2
DAC3
CN915
Cb
Cr
IC901
39
40
37
CLAMP/
BIAS
LPF
LPF
LPF
51
52
CLAMP
53
CLAMP
55
Cb
Y
Cb
Cr
BUF
56
BUF
BUF
BUF
57
3
Y
1
NOT
USED
Cr
6
9
8
10
Y
NOT
USED
31
35
CLAMP
-6
LPF
BUF
29
33
-6
CLAMP
LPF
BUF
BUF
BUF
9
12
28
GCL
26
GCL
24
CLAMP
22
-6
21
BUF
19
BUF
17
BUF
15
BUF
13
CLK
14
DATA
CN913
NOT
USED
NOT
USED
RF_V_OUT
TU_VIDEO
Cb
VHS_V_OUT
IF_SEL_YV_IN
1311 9
7
Cr
Y
I2C_CLK
I2C_DATA
5
4
Q912
BUF
Cr
Y/V.IN
Y
63
60
TERMINAL (I/O)
FRONT_V_IN
J902
AV2 IN/DECODER
18
20
V.GND
C/R
V.OUT
19
BG
7
11
15
20
Y/V.IN
Q913
V.OUT
BUF
J901
AV1 IN/OUT
18
V.GND
C/R
BG
19
7
11
15
CN7191
4
SW/JACK
2
1
J7191
FRONT
VIDEO IN
IC902
4
3
Cb
2
6
Cr
7
8
Y
Cb
2-372-38
Page 22
AUDIO BLOCK DIAGRAM
J7201
AUDIO IN
AUDIO IN
(L)
(R)
4
3
6
7
5
63
SW/JACK
L
R
F.AUDIO[L]
F.AUDIO[R]
CN7201
1
3
CN7112
30
MAIN (VIDEO/N.AUDIO, FMA, TERMINAL, TUNER)
7
9
F.AUDIO[L]
F.AUDIO[R]
IC2201
J7007
VHS
AUDIO OUT
TUNER
ANT IN
ANT OUT
TO
DVD UNIT
J7010
OPTICAL OUT
63
TERMINAL (I/O)
43
46
42
45
4
L
2
R
1
TU6002
AUDIO OUT
IC901
SIF OUT
AOUTL
AOUTR
SPDIF
AMP
AMP
22
15
CN7301
48
49
1
3
17
1
3
L
5
R
L
R
L
R
J902
(AV2 IN/DECODER)
6
A.IN(L)
4
A.GND
3
A.OUT(L)
1
A.OUT(R)
A.IN(R)
2
J901
(AV1 IN/OUT)
6
A.IN(L)
4
A.GND
3
A.OUT(L)
1
A.OUT(R)
A.IN(R)
2
IC8001
AMP
AMP
1
7
DVD_OUT[L]
DVD_OUT[R]
L
R
L
R
CN914
1
2
10
11
7
8
4
5
CN7101
1
2
10
11
7
8
4
5
2
43
DEC_OUT[L]
DEC_OUT[R]
FMA_OUT[L]
FMA_OUT[R]
A.IN2[L]
A.IN2[R]
A.IN1[L]
A.IN1[R]
IC6701
INPUT
MONO_IN
L out
R out
L
R
27
DEMOD(L)
26
DEMOD(R)
L
R
L
R
L
R
L
R
L
R
WF2
L
R
L
R
L
R
L
R
L
R
MUTE
CONTROL
(Q2201 - Q2204)
52
EXT4_IN(L)
51
WF1
13
8
64
63
14
9
15
10
4
3
2
1
57
53
62
EXT4_IN(R)
TV_IN(L)
TV_IN(R)
DEC_OUT(L)
DEC_OUT(R)
EXT1_IN(L)
EXT1_IN(R)
EXT2_IN(L)
EXT2_IN(R)
EXT3_IN(L)
BS_IN(L)
EXT3_IN(R)
BS_IN(R)
LINE_OUT(L)
LINE_OUT(R)
NORMAL_IN
NORMAL_OUT
CH1
COM
CH2
PB_FM_IN
PRE_OUT
CLK
DATA
MUTE_CTL
fsc_IN
22
21
24
30
29
42
43
36
45
61
WF6
WF5
621347965
X1
6971
DET
VCA
REC
EQ
IC1
(VIDEO/N.AUDIO SIGNAL PROCESSOR)
CN1
7
8
9
A
UDIO HEAD
FMA_CH1
FMA_CH2
WF3
TP2253
A.PB_FM
WF4
TO
SYSCON
H.REC_ST(H)
I2C_CLK_AV
I2C_DATA_AV
A.MUTE(H)
N.REC_ST(H)
N.REC(H)
TO
2Fsc
ON SCREEN
SW5V
NOT
USED
Q2001
-Q2003
POWER
SW
Q2052-Q2055
POWER
A.MUTE
SP ON
R
-
P
+
PRE AMP
REC ON
94
FILTER
95
96
+
97
EP(LP) ON
98
FILTER
SW
OSC
TRANS
T2051
Q2051
5
6
FULL ERASE HEAD
CN2002
1
2
21
3
4
2
1
A/C HEAD
4
3
5
6
CN2001
F. ERASE
A.ERASE
REC/PB
WF7
2-392-40
Page 23
SYSTEM CONTROL BLOCK DIAGRAM
85
DRUM MOTOR
M
D PG+
D PG-
12
21
3 in 1 MDA
CTL
75
CAP MOTOR
M
L2
L1
55
LOADING MOTOR
1
4
9
10
11
12
CAP.M_FG
CAP.M_F/R
CAP.M_VCTL
LM_F/R/S
DRUM_PG/FG
DRUM_VCTL
M
ROTARY
ENCODER
21
HEADA/C
A/C HEAD
2
1
( - )HEADCTL
( +)HEADCTL
LSA
LSB
LSC
LSD
CN3001
1
4
9
10
11
12
JS3001
2
3
4
5
CN2001
5
6
MAIN(SYSCON, ON SCREEN, SUB CPU
30
C3025
TIMER CLOCK
WF1
WF2
PC3001
PHOTO
SENSOR
WF3
PC3002
PHOTO
SENSOR
)
MAIN SYSTEM
TIMER CLOCK
TP4001
CTL. P
Q3002
Q3003
X3002
CLOCK
(10MHz)
X3001
(
32kHz
START
SENSOR
END
SENSOR
)
Q4001
SW
WF4
IC3001
(
SYSTEM CONTROL MICRO PROCESSOR
69
OSC2(OUT)
67
OSC1(IN)
65
X1
64
X2
8
CFG
28
CAP.M_F/R
101
CAPPWM
92
LM_F/R/S(LMC1)
108
DFG
102
DRUMPWM
6
CTL_AMP_OUT
24
CTL_GAIN
54
SP_FG
55
TU_FG
14
START_SENSOR
15
END_SENSOR
25
LSA
26
LSB
27
LSC
93
LSD(LMC2)
3
CTL(-)
1
CTL(+)
H.REC_ST(H
I2C_DATA_AV
I2C_CLK_AV
N.REC_ST(H
REC_SAFETY
S.DATAFRSYS
SYNC_DET(H)
PAL_PB(H)
A.MUTE(H
N.REC(H)
I2C_CLK2
I2C_DATA2
OSD_CS
S.CLK
)
I2C_DATA_AV
I2C_CLK_AV
)
87
)
79
49
50
74
)
90
)
105
AL5V
41
75
76
51
53
52
72
SWSAFETYRECS3001
IC3003
(
SERIAL MEMORY
6
SCL
5
SDA
IC201
(
ON_SCREEN
27
I2C_DATA
5
LN21
9
CS
10
SCLK
11
SDATA
8
SYNC_DET
CV_IN
SYNC_IN
CVOUT
)
)
WF6
21
24
19
WF7
A.MUTE(H
H.REC_ST(H)
PAL_PB(H)
I2C_DATA_AV
I2C_CLK_AV
)
A.MUTE(H
N.REC_ST(H)
N.REC(H)
I2C_CLK
I2C_DATA
I2C_CLK
I2C_DATA
V_TO_OSD
V_FROM_OSD
TO
FMA/DEMOD
TO
VIDEO/N. AUDIO
TO
TERMINAL
TO
TUNER
TO
VIDEO/N. AUDIO
TO
VIDEO/N. AUDIO
D.FF
N.REC_ST(H
SB_GAIN(PWM)
11
S_DETS_DET
100
V.F F
110
V. PULSEV. PULSE
13
VIDEO_ENVVIDEO_ENV
)
90
N.REC_ST(H
88
SP_SHORT(H)SP_SHORT(H)
38
SB_GAIN(PWM)
98
C.SYNCC.SYNC
)
SUB_REQ[L]
K.BUS_CLK
K.BUS_DATA_FR_SYS
K.BUS_DATA_TO_SYS
80
48
47
46
27
16
15
14
IC8201
(
SUB CPU
REQ[L]
K_CLK
K_B.DATA_FR_SYS
K_B.DATA_TO_SYS
)
WF5
2-412-42
Page 24
VOLTAGE CHARTS
<REGULATOR>
MODE
REC PLAY
PIN NO.
IC5201
1 2.4 2.4
2 0 0
3 4.5 4.5
Q5101
S 0 0
D 299.8 300.7
G 2.5 2.4
Q5102
E 0 0.1
C 2.4 2.4
B 0 0.1
Q5103
E 2.5 2.2
C -0.1 0
B 10.8 10.8
CN5301
1 0 0
2 49.8 49.8
3 3.4 3.6
4 3.5 3.5
5 0 0
6 0 0
7 0 0
8 11.4 11.4
9 5.5 5.5
10 0 0
11 5.5 5.5
B 0 0
Q8
E 2.4 2.3
C 2.3 2.3
B 0 0
Q9
E 0 0
C 0 0
B 0.7 0.6
Q10
E 0 0
C 0 0
B 0.7 0.7
Q301 - Q302 - Q2001
E -6.3 0
C 0 0
B -13.9 0.7
Q2002
E -6.2 0
C 0 0
B -13.6 0.7
Q2003
E 5.1 5.1
C -13.7 5.1
B 4.7 0
Q2051
E 0 0
C 7.5 0.2
B 0.4 0.2
Q2052
E 10.6 10.7
C 10.4 0.8
B 9.8 10.6
Q2053
E 0 0
C 0 10.6
B 4.7 0
Q2054
E 10.4 0.8
C 10.2 0.2
B 9.7 0.8
Q2055
E 0 0
C 0 0.9
B 4.7 0
Q2201
E 5.4 5.4
C -0.5 -0.6
B 5.4 5.4
Q2202
E 0 0
C 5.4 5.4
B 0 0
Q2203
E 0 0
C 0 0
B -0.5 -0.7
Q2204
E 0 0
C 0 0
B -0.5 -0.6
Q2255
E 0 0
C 0 0
B 4.6 4.6
Q3002
E 0 0
C 4.4 4.4
B - Q3003
E 0 0
C 3.4 2.9
B - Q3004
E 0 0
C 0 0
B 0.6 0.7
Q3005
E 4.8 4.8
C 5.4 5.4
B 5.4 5.4
Q3007
E 0 0
C 4.5 4.5
B 0 0
Q3008
E 0 0
C 0 0
B 0 0
Q4001
E 0 0
C 0 0
B 4.6 4.7
Q5306
E 10.6 10.6
MODE
REC PLAY
PIN NO.
C 11.4 11.4
B 11.3 11.3
Q5307
E 49.8 49.7
C 49.8 49.7
B 0 0
Q5309
E 0 0
C 0 0
B 4.6 4.6
Q5310
E 5.1 5.1
C 5.4 5.5
B 5.9 5.9
Q5311
E 3.3 3.3
C 3.5 3.5
B 4.0 4.0
Q5312
E 4.8 4.8
C 5.5 0
B 5.4 5.5
Q5315
E 9.1 9.1
C 11.4 11.4
B 9.8 9.8
Q6030
E 0.7 0.7
C 0 0
B 0 0
Q6031
E 0 0
C 0 0
B 4.6 3.6
Q8001
E 0 0
C 0 0
B 0 0
Q8002
E 0 0
C 0 0
B 0 0
Q8052
E 0 0
C 5.0 5.0
B 0 0
Q8053
E 5.1 5.1
C 0 0
B 5.0 5.0
CN1
1 0 0
2 0 0
3 0 0
4 2.4 2.3
5 2.4 2.3
6 2.4 2.3
7 2.3 0
8 2.5 0
9 2.5 0
CN2001
1 0 0
2 0 0
3 0 0
4 0 0
5 2.1 2.4
6 2.3 2.4
CN2002
1 0 0
2 0 0
CN3001
1 2.4 2.4
2 11.4 11.4
3 5.0 5.1
4 0 0
5 9.6 9.6
6 0 0
7 0 0
8 11.4 11.4
9 2.5 2.6
10 2.5 2.5
11 1.3 1.3
12 2.5 2.5
CN3102
1 4.7 4.7
2 4.7 4.7
3 4.6 4.6
4 4.6 4.6
5 4.6 4.7
6 4.6 4.6
7 4.6 4.6
8 4.6 4.7
9 4.6 4.6
10 0.6 3.3
11 0.6 3.3
12 0.6 3.2
13 0.6 3.3
17 PROTECT IN DETECTION SIGNAL FOR SWITCHING POWERSUPPLY
18 SCR_ID IN SCRAMBLE CONTROL INPUT (SCRAMBLE:H)
19 KEY2 IN OPERATION CONTROL SIGNAL
20 AFC IN TUNING CHECK
21 RF_AGC IN
22 A.ENV/ND[L] IN AUDIO PB FM ENV.INPUT/NON HiFi MODE:L
23 Avss - GND
24 CTL_GAIN OUT CONTROL AMP OUT FREQUENCY RESPONSE SWITCHIN
25 LSA IN MECHANISM MODE DETECT (A)
26 LSB IN MECHANISM MODE DETECT (B)
27 LSC IN MECHANISM MODE DETECT(C)
28 CAP.M_F/R OUT CAPSTAN MOTOR REVERSE CONTROL (FWD:L/REV:H)
29 RC IN REMOTE CONTROL DATA INPUT
30 DIG1 OUT LED DRIVE
31 P50-_IN IN CONTROL SIGNAL FOR TV LINK
32 R.PAUSE/COMPU_IN IN REMOTE PAUSE INPUT/AV COMPULINK INPUT
33 P50_OUT OUT CONTROL SIGNAL FOR TV LINK
34 DIG2 OUT LED DRIVE
35 DIG3 OUT LED DRIVE
36 DIG4 OUT LED DRIVE
37 DIG5 OUT LED DRIVE
38 SB_GAIN[PWM] OUT
39 DIG6 OUT LED DRIVE
40 DIG7 OUT LED DRIVE
41 D_A OUT LED DRIVE
42 D_B OUT LED DRIVE
43 Vss - GND
44 COMP_OUT OUT AV COMPULINK OUTPUT
45 Vcc - SYSTEM POWER
46 K.BUS_DATA_TO_SYS IN SERIAL DATA TRANSFERMER OUTPUT FOR DVD CPU
47 K.BUS_DATA_FR_SYS OUT SERIAL DATA TRANSFERMER OUTPUT FOR DVD CPU
48 K.BUS_CLK OUT SERIAL DATA TRANSFERMER CLOCK FOR DVD CPU
49 12C_DATA_AV IN/OUT SERIAL DATA TRANSFER OUTPUT FOR A/V IC
50 12C_CLK_AV OUT SERIAL DATA TRANSFER CLOCK FOR A/V IC
51 OSD_CS OUT ON-SCREEN IC CHIP SELECT
52 S.DATA_FRSYS OUT
53 S.CLK OUT SERIAL DATA TRANSFERMER CLOCKFOR ONSCREEN IC
54 SP_FG IN
55 TU_FG IN
56 SUB RESET OUT DVD CPU RESET
LABELIN/OUTFUNCTION
AUTO TRACKING DETECT/INPUT THE AVERAG OF PLAYBACK VIDEO SIGNAL
CHANGES IN ATS+IC OUTPUT AS CAUSED BY CHANGES IN RECEIVER SENSITIVITY
WHEN THE SAME CHANNEL IS RECEIVED MORE THAN ONCE ARE INPUT.
VOLTAGE CONTROL SIGNAL FOR VIDEO FREQUENCY RESPONSE
SERIAL DATA TRANSFER OUTPUT FROM THE FDP DRIVER TO THE ON-SCREEN
DETECTION SIGNAL FOR SUPPLY REEL ROTATION/TAPE REMAIN
DETECTION SIGNAL TAKE-UP REEL ROTATION/TAPE REMAIN
PIN NO.
57 NC - NOT USED
58 REC_SAFTY IN REC SAFETY SWITCH DETECT (SW ON:L)
59 D_C OUT LED DRIVE
60 D_D OUT LED DRIVE
61 D_E OUT LED DRIVE
62 FWE - FLASH WRITE ENABLE
63 NMI - NOT USED
64 X2 - TIMER CLOCK(32kHz)
65 X1 - TIMER CLOCK(32kHz)
66 RES - RESET TERMINAL(RESET ON:L)
67 OSC1[IN] IN MAIN SYSTEM CLOCK(10MHz)
68 Vss - GND
69 OSC2[OUT] IN MAIN SYSTEM CLOCK(10MHz)
70 VCC/VCL - SYSTEM POWER
71 MODE - NOT USED
72 SYNC_DET[H] IN DETECTION OF VIDEO SYNC SIGNAL (DETECTED : H)
73 TU_V.MUTE[H] OUT TUNER VIDEO SIGNAL MUTE : H
74 A.MUTE_[H] OUT AUDIO MUTE CONTROL (MUTE:H)
75 12C_CLK2 OUT SERIAL DATA TRANSFER CLOCK FOR MEMORY IC
76 12C_DATA2 IN/OUT SERIAL DATA TRANSFER OUTPUT FOR MEMORY IC
77 SECAN[H] IN SECAN MODE :H
78 P.ON_PULSE OUT POWER ON/OFF PULSE OUTPUT
79 PAL_PB[H] IN PAL FM (PB ON:H)
80 SUB_REQ[L] OUT DVD CPU RESET
81 MESECAN_DET OUT MESECAM:H
82 Vcc - SYSTEM POWER
83 D_F OUT LED DRIVE
84 Vss - GND
85 SW2/CH_SW IN TUNER SYSTEM MODE:L/CHANNEL SWITCHING SIGNAL
86 SW1/CONV.CTL[H] OUT TUNER SYSTEM MODE/RF_CONVERTER CONTROL
87 H.REC_ST[H] OUT HiFi AUDIO SOUND RECORDING START
88 SP_SHORT[H] OUT MODE SELECT
89 LP_SHORT[H] OUT MODE SELECT
90 N.REC_ST[H] OUT NORMAL AUDIO SOUND RECORDINGSTART
91 D_G OUT LED DRIVE
92 LM_F/R/S[LMC1] OUT LOADING MOTOR DRIVE
93 LSD[LMC2] IN MECHANISM MODE DETECT (D)
94 P.CTL[H] OUT CONTROL SIGNAL FOR SWITCHING POWER SUPPLY
95 POWER_DET IN
96 A.MUTE2[L] OUT AUDIO MUTE CONTROL (MUTE:L)
97 DVD_RGB[H] - NOT USED
98 C.SYNC IN COMPOSITE SYNC INPUT
99 A.FF OUT AUDIO FF OUTPUT
100 V.FF OUT
101 CAPPWM OUT CAPSTAN MOTOR CONTROL
102 DRUMPWM OUT DRUM MOTOR CONTROL
103 P.MUTE[L] OUT PICTURE MUTE CONTROL (MUTE ON : L)
104 NC - NOT USED
105 N_REC[H] OUT NORMAL AUDIO REC MODE CONTROL SIGNAL (REC:H)
106 NC - NOT USED
107 EE[L] OUT EE MODE:L
108 DFG IN DRUM FG PULSE INPUT
109 Vcc - SYSTEM POWER
110 V.PULSE OUT V.PULSE ADDITION TIMING CONTROL
111 Vss - GND
112 CTLREF - CTL REFERENCE VOLTAGE
LABELIN/OUTFUNCTION
DETECTION SIGNAL FOR POWER DOWN OF AC POWER SUPPLY
ROTATION DETECTION SIGNAL FOR DRUM MOTOR/TIMING CONTROL SIGNAL FOR REC
<VIDEO BLOCK DIAGRAM >
WF1IC1-15
REC 1.0Vp-p
0.5V/20µsec/DIV
WF2
REC 1.1Vp-p
0.5V/20µsec/DIV
IC1-21
WF3
<AUDIO BLOCK DIAGRAM >
WF1
WF7
IC2201-14
REC/PB 30mVp-p
10mV/2msec/DIV
IC1-98
REC 2.4Vp-p
1.0V/0.5ms/DIV
IC2201-57WF2
REC/PB 0.3Vp-p
0.1V/2msec/DIV
WF3
<SYSTEM CONTROL BLOCK DIAGRAM >
CN3001-1
CAP.M_FG
REC/PB 4.8Vp-p
1.0V/0.5msec/DIV
IC201-19WF2
REC/PB 1.1Vp-p
0.5V/20µsec/DIV
WF2WF1WF3WF4WF5
CN3001-11
DRUM_PG/FG
REC/PB 4.4Vp-p
1.0V/10msec/DIV
IC1-29
REC/PB 2.2Vp-p
1.0V/20µsec/DIV
IC2201-21
REC 1.3Vp-p
0.5V/0.5µsec/DIV
TP4001
CTL.P
PB 2.5Vp-p
1.0V/10msec/DIV
WF4
REC/PB 3.8Vp-p
1.0V/10msec/DIV
WF4IC1-6
PB 0.7Vp-p
0.5V/5µsec/DIV
TP111
D.FF
TP2253
A.PB_FM
WF5IC1-86
REC 1.4Vp-p
0.5V/20µsec/DIV
WF5
REC/PB 1.6Vp-p
1.0V/0.5ms/DIV
IC3001-1IC3001-98
REC 3.6Vp-p
1.0V/10msec/DIV
REC 5.0Vp-p
2.0V/20µsec/DIV
WF6
REC/PB 0.2Vp-p
50mV/0.5ms/DIV
IC1-2
WF6IC201-21
REC/PB 0.9Vp-p
0.5V/20µsec/DIV
2-452-46
Page 26
Page 27
Victor Company of Japan, Limited
AV & MULTIMEDIA COMPANY DIGITAL VIDEO STORAGE CATEGORY 12, 3-chome, Moriya-cho, kanagawa-ku, Yokohama, kanagawa-prefecture, 221-8528, Japan
(No.YD051)
Printed in Japan
VPT
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