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.
C 0 0
B -13.3 0.6
Q2002
E -5.8 0
C 0 0
B -13.1 0.7
Q2003
E 5.1 5.1
C -13.2 5.0
B 4.8 0
Q2051
E 0 0
C 7.3 0.2
B 0.2 0.3
Q2052
E 10.6 10.7
C 10.3 0.5
B 9.8 10.6
Q2053
E 0 0
C 0 10.6
B 4.8 0
Q2054
E 10.3 0.5
C 10.1 0.2
B 9.5 0.3
Q2055
E 0 0
C 0 0.5
B 4.8 0
Q2201
E 5.6 5.6
C -1.7 -1.4
B 5.6 5.6
Q2202
E 0 0
C 5.6 5.6
B 0 0
Q2203
E 0 0
C 0 0
B -1.7 -1.4
Q2204
E 0 0
C 0 0
B -1.6 -1.4
Q3002
E 0 0
C 4.2 4.0
B - Q3006
E 0 0
C 4.8 4.8
B 0 0
Q3007
E 0 0
C 0 0
B 0.7 0.7
Q4001
E 0 0
C 0 0
B 4.7 4.7
Q4002
E 4.9 4.9
C 5.6 5.6
B 5.6 5.6
Q5101
S 0 0
D 132.0 132.4
G 2.2 2.1
Q5102
E 0 0
C 2.2 2.1
B 0 0
Q5103
E 2.2 2.1
C 0 0
B 9.1 9.1
Q5306
E 10.7 10.7
C 11.4 11.4
B 11.3 11.3
Q5307
E 52.7 52.4
C 52.7 52.3
B 0 0
Q5309
E 0 0
C 0 0
B 4.7 4.7
Q5310
E 5.2 5.1
C 5.6 5.6
B 5.9 5.9
Q5311
E 3.3 3.3
C 3.5 3.6
C1 B C 15L
C2 B C 14M
C4 A D 15M
C5 B C 14M
C6 B C 14M
C7 B C 14L
C8 B C 14L
C9 A D 13L
C10 A D 13L
C11 B C 14L
C12 B C 13L
C13 B C 13L
C14 B C 13L
C15 B C 14L
C17 B C 14L
C19 B C 14K
C20 B C 14K
C22 B C 14K
C24 B C 14K
C25 A D 14K
C26 A D 14J
C27 B C 14J
C30 B C 14J
C31 A D 15J
C33 A D 15J
C34 B C 14J
C35 B C 15J
C36 A D 15J
C37 B C 15J
C38 B C 15I
C39 A D 15J
C40 B C 15J
C41 B C 15I
C43 A D 15I
C44 A D 14I
C45 B C 16J
C46 B C 16J
C47 A D 15I
C48 B C 16J
C49 A D 17J
C55 B C 17J
C56 B C 17K
C57 B C 17L
C58 B C 17L
C59 B C 17L
C60 B C 17M
C61 A D 17L
C62 A D 16L
C63 B C 17K
C64 B C 17K
C77 B C 14J
C78 B C 17L
C201 A D 13F
C202 B C 15E
C203 A D 15E
C205 B C 15E
C207 B C 14E
C209 B C 14F
C211 B C 14F
C213 B C 15F
C215 B C 14F
C216 B C 14F
C2001 A D 14M
C2002 A D 14M
C2003 A D 14M
C2004 B C 14M
C2005 A D 17M
C2006 B C 16M
C2007 A D 16M
C2008 A D 16L
C2009 B C 16M
C2010 B C 16M
C2011 A D 16M
C2012 A D 15M
C2051 B C 11M
C2052 A D 21J
C2053 B C 20D
C2054 B C 21D
C2055 A D 20C
C2201 A D 19M
C2202 A D 19M
C2203 A D 19L
C2204 A D 18L
C2205 A D 18K
C2206 A D 18K
C2207 B C 18K
C2208 B C 17J
C2209 A D 18G
C2210 A D 18G
C2211 A D 18H
C2212 A D 18G
C2214 A D 19G
C2215 A D 20G
C2216 A D 20G
C2218 A D 20H
C2219 A D 20H
C2220 A D 19I
C2221 B C 19I
C2222 B C 18H
C2230 B C 18I
C2231 B C 18I
C2234 B C 20J
C2235 B C 19J
C2251 B C 18K
C2252 B C 18K
C2253 B C 18K
C2254 A D 17J
C2255 B C 18J
C2256 B C 17K
C2257 B C 17I
C2259 A D 17J
C2261 B C 18J
C2262 B C 18K
C3007 B C 6H
C3008 B C 21H
C3011 A D 18C
C3012 B C 17C
C3013 A D 17C
C3015 B C 16C
C3016 B C 16E
C3017 B C 16E
C3018 A D 16E
C3019 B C 16E
C3020 B C 16E
C3022 B C 18C
C3023 B C 17A
C3024 A D 3D
C3025 B C 3D
C3028 A D 4C
C3029 B C 6B
C3030 A D 6B
C3035 B C 16D
C3036 A D 17D
C3041 B C 17B
C3042 B C 16B
C3043 B C 17A
C3045 B C 17A
C3047 B C 12C
C3048 B C 11C
C3049 B C 15G
C3050 B C 18C
C3052 B C 11D
C3053 B C 14E
C3055 A D 16A
C3056 B C 9J
C3070 A D 16C
C3071 A D 8J
C3301 A D 3B
C3302 B C 4A
C3303 B C 7B
C4001 B C 18D
C4002 A D 13F
C4004 A D 13E
C4006 B C 14E
C4007 B C 11D
C4008 A D 13F
C4009 B C 13D
C4010 A D 12E
C4011 B C 11C
C4012 B C 14E
C4014 B C 13E
C4016 A D 8C
C4017 B C 8C
C4019 B C 14D
C4022 B C 13E
C4025 B C 11C
C4031 A D 8J
C5001 A D 3P
C5002 A D 1O
C5003 A D 5O
C5004 A D 6L
C5006 A D 2N
C5101 A D 2M
C5102 A D 1L
C5104 A D 5N
C5105 A D 4M
C5106 B C 4L
C5107 A D 5M
C5108 B C 5M
C5109 B C 4M
C5201 A D 5K
C5202 A D 4I
C5203 A D 4J
C5204 A D 2I
C5205 A D 3I
C5207 A D 1I
C5209 A D 2H
C5210 A D 3H
C5211 A D 5I
C5213 A D 1J
C5214 B C 5K
C5301 A D 2G
C5302 A D 1H
C5303 A D 4G
C5304 A D 4G
C5305 A D 5G
C5306 B C 4G
C5307 B C 5G
C5308 B C 5F
C5309 A D 5F
C5310 A D 3G
C5311 A D 2E
C5312 A D 2F
C5313 A D 2E
C5314 A D 3F
C6005 A D 21M
C6006 B C 22M
C6012 A D 21O
C6013 B C 22O
C6020 B C 21M
C6021 B C 21M
C6033 B C 22L
C6052 B C 22O
C6053 B C 22O
C6054 B C 22O
C6055 B C 22O
C6501 B C 19K
C6502 A D 19M
C6503 A D 19K
C6504 B C 19H
C6505 A D 19G
C6508 B C 19H
C6509 B C 19H
C6511 B C 19H
C6512 B C 19H
C6513 A D 19H
C6514 B C 20I
C6515 A D 20I
C6516 A D 19G
C6517 B C 19H
C6532 B C 21M
C6601 A D 18H
C6602 A D 19H
C6605 A D 20I
C7109 A D 18O
C7114 A D 18O
C7117 A D 17O
C7118 A D 17O
C7119 B C 18O
C7121 B C 14O
C7122 A D 16P
C7126 B C 10K
C7128 A D 8L
C7129 B C 9L
C7130 B C 8L
C7131 B C 7K
C7132 B C 7K
C7133 A D 8K
C7134 B C 8K
C7135 B C 7K
C7136 B C 9K
C7137 B C 4E
C7138 B C 4D
C7139 B C 4E
C7140 B C 4E
C7141 B C 5E
C7144 A D 8L
C7146 A D 8M
C7148 A D 9M
C7150 A D 9M
C7201 B C 7E
C7202 B C 6E
C7203 B C 7E
C7204 B C 5D
C7205 A D 4D
C7501 A D 8O
C7502 B C 8O
C7503 A D 8O
C7504 B C 8O
C7505 B C 7P
C7506 B C 7O
C7507 A D 7O
C7508 B C 7P
C8001 A D 2D
C8002 A D 1C
C8003 B C 2C
C8004 B C 2D
C8005 B C 2C
C8006 B C 3D
C8007 A D 2C
C8008 A D 3D
C8009 B C 2C
C8010 B C 3C
C8051 A D 3D
C8052 A D 3C
C8053 B C 3C
CONNECTOR
CN1 A D 18K
CN2001 A D 11M
CN2002 A D 21J
CN3001 A D 9J
CN3010 A D 22B
CN3102 A D 12A
CN3301 A D 2A
CN5001 A D 5O
CN7103 A D 22E
CN7301 A D 1E
CN7302 A D 4E
CN7303 A D 4C
DIODE
D1 B C 18N
D5 B C 14L
D2001 A D 20D
D2251 A D 17G
D3001 A D 14G
D3002 A D 11D
D3004 A D 3B
D3005 A D 5F
D3006 A D 2B
D3016 A D 17C
D3301 A D 5B
D3302 A D 4B
D4003 B C 18D
D5001 B C 1N
D5101 A D 2M
D5102 A D 2M
D5103 A D 5L
D5105 A D 5M
D5106 A D 5N
D5201 A D 4K
D5204 A D 1K
D5205 A D 2J
D5206 A D 2J
D5207 A D 4K
D5208 A D 2K
D5209 A D 1K
D5212 A D 4K
D5213 A D 2K
D5301 A D 3H
D5304 A D 2H
D5305 A D 4G
D5306 A D 5G
D5308 A D 3H
D5310 A D 4G
D5391 A D 6K
D5392 A D 3F
D5393 A D 2G
D6002 A D 21M
D8001 A D 4C
FUSE
F5001 A D 5P
IC
IC1 B C 15K
IC2201 B C 18J
IC3001 B C 15D
IC3003 B C 17C
IC3004 B C 17A
IC3301 A D 5B
IC3302 B C 7B
IC5201 A D 5K
IC5301 A D 3G
IC5302 B C 5G
IC7102 B C 17O
IC7104 B C 9L
IC7501 B C 8N
IC8001 B C 2C
COIL
L1 A D 14L
L3 A D 13L
L5 A D 13K
L6 A D 13J
L7 A D 16J
L10 A D 17K
L201 A D 13F
L203 A D 16E
L2001 A D 12M
L2251 A D 17J
L3301 A D 3B
L4001 A D 7J
L5201 A D 3H
L5202 A D 2H
L5203 A D 4I
L5301 A D 3E
L5302 A D 2G
L5303 A D 2E
L6003 A D 21O
L6005 A D 21L
L6032 A D 22L
L6050 A D 21O
L7101 A D 19O
L7103 A D 10K
L7201 A D 6E
L7202 A D 5D
L7501 A D 8O
L7502 A D 7O
TRNSISTOR
Q2 B C 14L
Q4 B C 16I
Q7 B C 17K
Q8 B C 18L
Q9 B C 18L
Q10 B C 18M
Q19 B C 13G
Q2001 B C 14N
Q2002 B C 14N
Q2003 B C 12M
Q2051 B C 21D
Q2052 B C 20C
Q2053 B C 20C
Q2054 B C 21C
Q2055 B C 20C
Q2201 B C 20F
Q2202 B C 21F
Q2203 B C 21G
Q2204 B C 20G
Q3001 A D 7H
Q3002 A D 21H
Q3004 B C 2B
Q3006 B C 16C
Q3007 B C 17C
Q3301 B C 12G
Q3302 B C 12G
Q4001 B C 11D
Q4002 B C 8C
Q4004 B C 11D
Q5101 A D 4M
Q5102 A D 5L
Q5103 B C 5N
Q5304 A D 2H
Q5305 B C 1H
Q5306 A D 4H
Q5307 B C 1G
Q5308 B C 1F
Q5309 B C 1F
Q5310 A D 5H
Q5311 A D 2G
Q5315 A D 4F
Q5391 B C 7L
Q6030 B C 22K
Q6031 B C 22K
Q7113 B C 10L
Q7201 B C 7E
Q7202 B C 6E
Q8001 B C 2C
Q8002 B C 3C
Q8052 B C 3C
Q8053 B C 3B
RESISTOR
R1 B C 15L
R2 B C 15M
R3 B C 14M
R6 B C 13K
R7 B C 14K
R11 B C 16J
R12 B C 16J
R15 B C 16I
R16 B C 16J
R17 B C 15I
R21 B C 17J
R22 B C 17J
R36 B C 17B
R37 B C 16K
R38 B C 13K
R40 B C 13G
R41 B C 13G
R201 B C 15E
R202 B C 14E
R203 B C 14E
R204 B C 14E
R208 B C 15F
R2007 B C 14M
R2010 B C 15M
R2013 B C 16M
R2014 B C 16M
R2015 B C 17M
R2016 B C 16M
R2017 B C 15M
R2018 B C 13N
R2019 B C 13N
R2021 B C 17M
R2022 B C 16H
R2023 A D 17I
R2024 B C 15M
R2053 B C 21D
R2054 B C 20C
R2055 B C 21D
R2056 A D 20C
R2057 B C 20C
R2058 B C 20C
R2059 B C 21B
R2060 B C 20C
R2201 B C 19K
R2202 B C 19K
R2203 B C 19K
R2204 B C 19K
R2205 B C 19K
R2206 B C 19K
R2207 B C 19K
R2208 B C 19K
R2209 A D 20F
R2210 B C 21F
R2211 B C 20H
R2212 B C 21G
R2213 B C 21F
R2214 A D 20F
R2216 B C 20H
R2217 B C 20H
R2218 B C 20G
R2219 B C 20H
R2220 B C 20F
R2221 B C 19K
R2222 B C 20K
R2223 B C 20K
R2224 B C 20K
R2230 B C 18H
R2231 B C 18H
R2251 B C 17I
R2252 B C 17J
R2255 B C 18I
R2257 B C 17J
R3003 B C 15B
R3005 B C 15B
R3006 B C 15B
R3007 B C 16B
R3008 B C 16B
R3009 B C 16B
R3010 B C 16B
R3011 B C 16B
R3014 B C 16B
R3015 B C 17B
R3016 B C 17B
R3017 B C 17B
R3018 B C 17B
R3019 B C 17C
R3020 B C 17C
R3021 B C 17B
R3027 B C 18C
R3028 B C 18C
R3031 B C 18D
R3032 B C 18D
R3035 B C 18D
R3042 B C 17E
R3060 B C 14E
R3087 B C 13C
R3091 B C 12C
R3092 B C 12B
R3093 B C 12B
R3094 B C 12B
R3095 B C 12B
R3096 B C 12B
R3097 B C 12B
R3098 B C 12B
R3099 B C 13B
R3100 B C 13B
R3201 B C 10A
R3202 B C 10A
R3205 B C 9F
R3206 B C 10F
R3207 B C 10E
R3208 B C 10E
R3209 A D 15G
R3210 A D 8B
R3211 B C 20E
R3212 B C 18D
R3213 B C 18D
R3214 B C 11D
R3215 B C 11D
R3216 B C 11D
R3217 B C 11D
R3219 B C 20B
R3220 B C 18C
R3222 B C 18C
R3223 B C 16E
R3224 B C 17D
R3225 B C 16E
R3226 B C 17A
R3227 B C 17A
R3232 B C 6B
R3233 B C 2B
R3234 B C 1B
R3236 B C 9B
R3237 B C 17B
R3238 B C 17B
R3242 B C 17E
R3243 B C 17C
R3244 B C 18C
R3245 B C 16D
R3252 B C 8J
R3253 B C 9J
R3254 B C 14E
R3255 B C 10G
R3301 B C 7B
R3302 B C 8C
R3303 B C 8C
R3304 B C 8B
R3305 B C 8B
R3306 B C 7A
R3307 A D 1B
R3308 B C 7A
R3309 B C 2A
R3310 B C 2A
R3311 B C 7A
R3320 B C 11G
R4001 B C 18D
R4002 B C 12F
R4003 B C 14E
R4004 B C 18B
R4005 B C 12G
R4009 B C 18C
R4010 B C 13D
R4011 B C 13D
R4012 B C 13D
R4018 B C 13E
R4019 B C 14E
R4021 B C 13E
R4022 B C 7C
R4024 A D 12F
R5001 A D 5O
R5101 A D 4N
R5102 A D 4N
R5103 A D 5N
R5104 A D 2M
R5106 A D 3N
R5107 A D 5M
R5108 B C 5L
R5109 B C 4M
R5110 B C 4M
R5111 B C 4L
R5112 B C 5L
R5113 B C 5N
R5201 A D 5K
R5202 B C 4K
R5203 B C 5J
R5204 B C 5J
R5205 B C 5J
R5206 B C 5J
R5310 B C 1H
R5311 B C 4G
R5312 B C 1G
R5313 B C 1G
R5314 B C 1G
R5315 B C 1G
R5316 A D 4H
R5317 B C 1J
R5319 B C 2G
R5320 B C 3G
R5321 B C 3G
R5325 B C 4F
R5326 A D 4H
R5390 A D 4J
R5391 B C 6K
R5392 A D 5H
R5393 A D 5H
R5394 A D 5G
R5395 A D 5H
R6020 B C 22M
R6021 B C 22M
R6030 B C 22K
R6031 B C 21L
R6034 B C 22K
R6050 B C 22O
R6051 A D 21O
R6054 B C 21O
R6055 B C 22P
R6502 B C 19H
R7131 B C 17P
R7134 B C 18O
R7135 B C 10K
R7136 B C 10K
R7137 B C 10L
R7138 A D 10L
R7154 A D 15O
R7155 B C 14O
R7156 B C 14O
R7157 A D 15P
R7164 A D 13O
R7165 A D 13O
R7166 A D 13O
R7167 B C 11P
R7168 B C 11P
R7169 B C 10P
R7170 B C 11P
R7171 B C 10P
R7172 B C 11O
R7173 B C 5E
R7174 B C 5E
R7175 B C 4D
R7176 B C 4D
R7177 B C 4E
R7178 B C 4E
R7179 B C 4E
R7180 B C 4E
R7182 A D 17O
R7183 B C 5E
R7184 B C 5E
R7193 B C 20O
R7201 A D 8E
R7202 B C 7E
R7203 B C 7E
R7204 B C 6E
R7205 B C 6E
R7206 B C 6D
R7501 B C 7O
R7502 B C 8O
R7503 B C 8O
R7504 B C 8O
R7505 B C 8O
R7506 B C 8P
R7507 B C 7O
R8001 B C 2C
R8002 B C 2D
R8003 B C 1C
R8004 B C 2D
R8005 B C 2C
R8006 B C 3D
R8007 B C 2C
R8008 B C 2D
R8009 B C 2C
R8010 B C 2D
R8013 B C 2C
R8014 B C 3D
R8015 B C 2C
R8016 B C 3D
R8017 B C 2C
R8018 B C 3C
R8019 B C 3C
R8020 B C 3C
R8051 A D 3D
R8052 B C 2D
R8053 B C 2C
R8054 B C 3C
R8055 B C 3C
OTHER
CF6031 A D 21L
CP3001 A D 7J
CP3101 A D 5G
CP4001 A D 7J
CP5301 A D 2H
CP5302 A D 3F
FC5001 A D 5P
FC5002 A D 3P
J7002 A D 18P
J7004 A D 14P
J7005 A D 13P
J7006 A D 10P
J7008 A D 20P
J7009 A D 8P
J7010 A D 7P
JS3001 A D 10F
K2251 B C 18K
K2252 B C 18K
K2253 B C 18K
K5101 A D 4M
K5102 A D 2N
K7501 B C 7O
K7502 B C 8N
K7503 B C 8P
LF5002 A D 2O
PC085 B C 19O
PC0864 A D 4O
PC0865 A D 4O
PC02242 B C 1A
PC02505 B C 22N
PC3001 A D 17E
PC3002 A D 11E
PC5101 A D 5L
S3001 A D 20B
T2051 A D 20D
T5001 A D 2L
TP106 A D 16O
TP111 A D 16O
TP2253 A D 15O
TP4001 A D 16O
TU6001 A D 22P
VA5001 A D 3O
WR11 A D 4H
X1 A D 16J
X2 A D 16J
X3001 A D 16E
X3002 A D 16E
CPU PIN FUNCTION
<SYSCON IC3001>
PIN NO.
1 SP_FG IN
2 TU_FG IN
3 BS_DIGI/COMP_IN IN NOT USED/A/V COMPULINK INPUT
4 UCS IN COMMUNICATION DATA FROM DVD CPU
5 RC IN REMOTE CONTROL DATA INPUT
6 D_A OUT LED DRIVE
7 D_B OUT LED DRIVE
8 D_C OUT LED DRIVE
9 D_D OUT LED DRIVE
10 D_E OUT LED DRIVE
11 SCLK IN
12 U2SDT IN COMMUNICATION INPUT DATA FROM DVD CPU
13 S2UDT OUT COMMUNICATION OUTPUT DATA TO DVD CPU
14 MTO OUT CONTROL FOR DVD LOADING MOTOR OF TRAY
15 N_REC[H] OUT NORMAL AUDIO REC MODE CONTROL SIGNAL (REC:H)
16 D_F OUT LED DRIVE
17 I2C_DATA_A/V IN/OUT SERIAL DATA TRANSFER OUTPUT FOR A/V IC
18 I2C_CLK_A/V OUT SERIAL DATA TRANSFER CLOCK FOR A/V IC
19 SP_SHORT[H] OUT MODE SELECT
20 EP_SHORT[H] OUT MODE SELECT
21 D_G OUT LED DRIVE
22 REC_S IN REC SAFETY SWITCH DETECT (SW ON:L)
23 D.FF OUT
24 V.PULSE OUT V.PULSE ADDITION TIMING CONTROL
25 RESET IN/OUT RESET TERMINAL(RESET ON:L)
26 A.FF OUT AUDIO FF OUTPUT
27 N.REC_ST[H] OUT NORMAL AUDIO SOUND RECORDING START
28 H.REC_ST[H] OUT HiFi AUDIO SOUND RECORDING START
29 SCS OUT DVD CPU CHIP SELECT
30 CPURST OUT RESET FOR DVD CPU
31 I2C_DATA IN
32 I2C_CLK/TEST IN/OUT
33 CAP_CTL_V OUT CAPSTAN MOTOR CONTROL
34 DRUM_CTL_V OUT DRUM MOTOR CONTROL
35 SB_GAIN OUT
36 VDD - SYSTEM POWER
37 X_OUT - MAIN SYSTEM CLOCK (14MHz)
38 X_IN - MAIN SYSTEM CLOCK (14MHz)
39 VSS - GND
40 XC_IN - TIMER CLOCK(32KHz)
41 XC_OUT - TIMER CLOCK(32KHz)
42 CLK_SEL IN CLOCK SELECT FOR FLASH WRITER
43 A.MUTE[H] OUT AUDIO MUTE CONTROL (MUTE:H)
44 P.MUTE OUT PICTURE MUTE CONTROL(MUTE ON:H)
45 CTL_GAIN OUT CONTROL AMP OUT FREQUENCY RESPONSE SWITCHING
46 CONV.CTL OUT RF CONVERTER ON/OFF CONTROL
47 VIDEO_OSD_OUT OUT COMPOSITE VIDEO SIGNAL OUTPUT
48 VSS2 - GND
49 V_TO_OSD IN COMPOSITE VIDEO SIGNAL INPUT
50 SYN_IN IN COMPOSITE SYNC/HORIZONTAL SYNC
LABELIN/OUTFUNCTION
DETECTION SIGNAL FOR SUPPLY REEL ROTATION/TAPE REMAIN
DETECTION SIGNAL TAKE-UP REEL ROTATION/TAPE REMAIN
EXTERNAL BUS CLOCK USED FOR PROGRAMMABLE HOST PERIPHERALS
ROTATION DETECTION SIGNAL FOR DRUM MOTOR/TIMING CONTROL SIGNAL FOR REC
SERIAL DATA TRANSFER OUTPUT FOR TUNER AND FMA CIRCUITS
SERIAL DATA TRANSFER CLOCK FOR TUNER AND FMA CIRCUITS
VOLTAGE CONTROL SIGNAL FOR VIDEO FREQUENCY RESPONSE
PIN NO.
51 VDD2 - SYSTEM POWER
52 AFCC -
53 AFCLPF -
54 VCR_LED[L]/FSCI OUT
55 DVD_LED[L]/FSCLPF OUT
56 SMUTE OUT SPINDLE MUTING OUTPUT SIGNAL
57 A.MUTE2[H] OUT AUDIO MUTE CONTROL(MUTE ON:H)
58 DVD[H] OUT DVD MODE:H
59 P.CTL[H] OUT CONTROL SIGNAL FOR SWITCHING POWER SUPPLY
60 MT1 OUT CONTROL FOR DVD LOADING MOTOR OF TRAY
61 LM_F/R/S OUT LOADING MOTOR DRIVE
62 CAP.M_F/R OUT CAPSTAN MOTOR REVERSE CONTROL(FWD : H / REV : L)
63 HS_FR/AGC_CTL OUT HIGH SPEED FF/REW CONTROL
64 PROG/INTER OUT INTERLACE/PROGRESSIVE SELECT
65 D.FG.IN IN DRUM FG PULSE INPUT
66 S_DET IN DETECTION OF VIDEO SYNC SIGNAL (DETECTED:H)
67 C.FG_AMP_OUT OUT CAPSTAN FG PULSE AMP OUT
68 C.FG_IN IN CAPSTAN FG PULSE INPUT
69 AMP_VREF_OUT OUT CTL PULSE AMP REFFERENCE VOLTAGE OUTPUT
70 AMP_VREF_IN IN CTL PULSE AMP REFFERENCE VOLTAGE INPUT
71 AVSS - GND
72 AMP_C -
73 AVCC - SYSTEM POWER
74 CTL[+] IN/OUT CTL(+) SIGNAL
75 CTL[-] IN/OUT CTL(-) SIGNAL
76 CTL_AMP_OUT OUT CTL PULSE OUTPUT
77 PROTECT IN CONTROL SIGNAL FOR SWITCHING POWER SUPPLY
78 END_SENSOR IN END SENSOR
79 JUST_CLK/CH_SW OUT RF CONVERTER CHANNEL SELECT
80 LED IN DETECT THE MTS MODE
81 A.ENV/ND[L] IN AUDIO PB FM ENV.INPUT/NON HiFi MODE:L
82 TRAYOPSW IN DETECTION SWITCH OF TRAY OPEN/CLOSE
83 VIDEO_ENV IN
84 AFC IN TUNING CHECK
85 START_SENSOR IN START SENSOR
86 S1OUT OUT ADD THE DC BIAS TO S1 OUTPUT
87 DIG7 OUT LED DRIVE
88 KEY1 IN OPERATION CONTROL SIGNAL
89 KEY2 IN OPERATION CONTROL SIGNAL
90 POWER_DET IN
91 LSA IN MECHANISM MODE DETECT(A)
92 LSB IN MECHANISM MODE DETECT(B)
93 LSC IN MECHANISM MODE DETECT(C)
94 LSD IN MECHANISM MODE DETECT(D)
95 DIG1 OUT LED DRIVE
96 DIG2 OUT LED DRIVE
97 DIG3 OUT LED DRIVE
98 DIG4 OUT LED DRIVE
99 DIG5 OUT LED DRIVE
100 DIG6 OUT LED DRIVE
LABELIN/OUTFUNCTION
AFC CLOCK(SYNC SEPARATOR FOR OSD/EXTERNAL CIRCUIT FOR AFC)
FILTER OUTPUT FOR HORIZONTAL SYNCHRONIZING OF OSD CHARACTER
VCR LED ON/OFF CONTROL (LED ON : L) / FSC INPUT FOR OSD
DVD LED ON/OFF CONTROL (LED ON : L) / FSC OUTPUT FOR OSD
CAPCITOR CONNECT TERMINAL FOR CTL PULSE AMP CIRCUIT
AUTO TRACKING DETECT/INPUT THE AVERAGE OF PLAYBACK VIDEO SIGNAL
DETECTION SIGNAL FOR POWER DOWN OF AC POWER SUPPLY
2-272-28
Page 17
SWITCH/JACK, DISPLAY, DVD BRACKET AND SWITCH CIRCUIT BOARDS
<36>SWITCH/JACK
D7001
D7005
J7191
LPB10228-001A
R7191
D7192
D7191
C7191
S7014
R7025
S7015
R7042
CN7191
<13>DVD BRACKET
LPB10228-001A
<98>SWITCH
LEB10070-001A
<28>DISPLAY
LPB10228-001A
S7001
C7013
R7011
COMPONENT PARTS LOCATION GUIDE <DISPLAY> LPB10228-001A
C7011 A D 18A
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
S7016S7017
S7002
R7012R7013R7014R7015
S7010
Q7012 B C 16B
Q7013 B C 17B
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
CONNECTOR
CN7003 A D 20C
DIODE
D7002 A D 7C
D7006 A D 7C
D7022 B C 19B
IC
IC7002 A D 19B
S7003
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 15B
Q7008 B C 15B
Q7009 B C 15B
Q7010 B C 15B
Q7011 B C 16B
S7011
C7014
S7004
R7041
D7002
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 8B
R7023 B C 8B
R7031 B C 15A
R7032 B C 15B
S7005
D7006
R7022
S7012
R7023
R7021
S7006
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
DI7001 A D 15B
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
S7013
Q7001
Q7002Q7003
Q7004
Q7005
Q7006
DI7001
Q7007
C7027
Q7008
R7031
C7026
Q7009
R7032
R7007
R7006
Q7010
C7025
R7033
R7005
Q7011
C7024
R7034
C7023
R7004
Q7012
R7003
R7035
C7022
Q7013
R7002
R7036
C7021
R7001
Q7014
R7037
C7011
D7022
C7012
R7010
IC7002
R7040
CN7003
R7020
2-292-30
Page 18
DVD SERVO CONTROL CIRCUIT BOARD
<99> DVD SERVO CONTROL
LVB10452-003B-COMPONENT SIDE-
TP52
CN501
TP55
R704
R502
TP62
R746
TP63
R748
R745
TP73
R724
C551
TP53
TP64
K555
TP71
TP77
CN503
C555
C552
TP65
CN502
K501
R556
R554
C511
C559
C558
R558
R555
R557
C510
C509
C508
TP24
TP23
TP22
R256
R102
C103
TP13
TP14
TP15
TP16
TP17
TP18
TP19
R336
R335
R334
R337
R339
R338
C346
R384
TP4
C107
CN101
TP12
TP306
TP308
TP99
R909
TP330
R208
CN201
C371
C549
TP3
TP2
TP314
TP315
TP309
TP307
C907
C908
TP98
C208
R204
R385
Q105
R128
TP1
C111
C104
C101
TP302
R383
TP316
C910
TP27
TP28
TP21
TP25
TP5
TP6
TP7
TP8
TP10
TP11
C338
C334
C331
C548
R382
R324
TP328
TP327
K302
R307
R206
C205
TP26
C550
R116
Q104
R126
TP20
R323
TP701
TP702
TP704
TP706
TP703
R254
R205
R207
IC201
R257
R113
R115
R117
R118
R378
TP9
R101
C345
C320
C333
R326
R306
TP318
C253
C206
TP326
C256
C712
TP310
TP305
Q103
TP333
R379
C343
C344
C322
C321
C332
TP303
TP313
TP312
TP329
R325
TP350
CN301
TP331
R717
X351
TP332
C316
C312
C323
C337
TP351
R112
C328
R111
C326
R317
C318
R510
R213
R214
IC704
C255
R255
R341
R316
C259
TP705
C258
C257
C251
R215
C211
TP311
C713
R716
C325
R345
R315
C341
R344
C339
R322
TP54
TP56
TP57
TP58
TP59
TP60
TP61
IC701
C212
C715
R358
R357
C313
C554
R710
R711
C714
IC705
R719
TP85
TP86
TP87
TP88
TP89
TP90
TP91
TP92
TP93
TP94
TP323
C547
R340
R342
R530
IC505
IC509
R712
K723
R720
K722
TP75
R729
TP81
TP82
TP83
TP84
TP319
TP317
TP321
TP320
TP322
TP324
C556
C557
R321
IC702
R747
IC703
TP72
TP74
TP76
TP78
K554
K553
K551
K552
K556
R552
TP325
C553
R511
TP51
R501
K721
<99> DVD SERVO CONTROL
LVB10452-003B-FOIL SIDE-
R308
R375
R376
R377
R314
R313
C358
R363
C329
C349
R312
C347
R108
R201
C335
C350
C348
C102
K101
C110
C314
C319
R109
Q102
R107
R106
C262
C261
R395
R371
R374
C330
R120
C309
C109
R119
R121
R110
C106
C260
C263
C264
R381
R320
C327
R123
R124
R372
R373
R122
C324
K102
R105
Q101
R309
K303
C310
C308
C340
R391
R104
R103
C105
C217
C378
R393
R394
R319
R392
K201
C377
C391
C317
R390
R114
R252
R219
C108
R125
R221
R251
C204
R333
C356
R318
C301
R220
IC301
R343
R352
R259
C705
R351
R359
R723
R730
R727
K724
R728
C721
R722
R360
R725
K725
C704
R715
C709
C702
R714
C307
C311
C379
R361
R362
C302
R744
R743
R741
C711
C703
R713
R718
C503
R701
C315
R742
C707
C701
C306
C305
C501
C372
R303
C373
C359
R302
C706
C904
IC501
R553
C506
C374
C375
C376
R457
K301
L501
R702
C502
C505
IC453
R301
K502
C902
C905
C912
R503
R551
C507
R458 C455
C392
C304
R310
IC302
C303
R311
R703
C906
R721
K304
R911
C901
C903
2-312-32
Page 19
VIDEO BLOCK DIAGRAM
TO
FMA/DEMOD
TO
SYSCON
I2C_DATA_AV
I2C_CLK_AV
TO
DVD UNIT
CN503
J7005
COMPONENT
VIDEO OUT
Pr
Pb
Y
V.PULSE
Y/COMP
Y/G
CB/B
CR/R
Fsc
Fsc
CN7302
C
MAIN (VIDEO/N. AUDIO, TERMINAL)03
TP106
PB. FM
L7
SW52
NOT
USED
ET LPF
GCL
35PinGCL
FILTER
5859
2fsc
CHROMA
ACC DET
P
R
21
CLPF2
MAIN
CONV2
SW31
PR
ATT
-10dB
NOT
USED
ACC
SW
-10dB
DOWN
CONV
4PHASE
+
4.43PAL
MPAL CONV.
VIDEO AGC
C
C
H
H
3
4
ATT
SW32
DELAY
ACC
DET
CONV1
R
P
C
H
2
-10dB
SW33
RP
MAIN
SW16
C
H
1
ATT
REC
DISCRI
AFC
CLPF1
DO DET
ATT
-4dB
ATT
-6dB
15161719
WF1
LCVCO
SW30
P
VCA
R
RP
SW29
L-DET
P
SW28
R
SW15
Y-LPF
GCL
SW14
PC
SW18
P
R
R
ATP
23
26
535557
IC7104
WF2
NOT
USED
NOT
USED
NOT
USED
48
51
49
46
45
74
73
43
42
40
38
37
35
34
33
36
25
28
31
29
NOT
USED
4
6dB
+
6
6dB
7
8
6dB
11
6dB
13
6dB
6dB
75 DRV
LPF
6dB
LPF
LPF
75 DRV
LPF
LPF
LPF
7
9
1
3
5
C
Y
Y
Cb
Cr
75 DRV
75 DRV
75 DRV
75 DRV
32
NOT
USED
30
27
NOT
USED
24
Y
21
Cb
1815
Cr
Cb
Y
Cr
2
PR
3
4
PB
Y
1
DATA
CLK
SW27
R*L-SECAM
CLOCK DRIVER
CCD-
CONT
MODE
CONTROL
CCD BLOCK
KINSEKI
MSM7470 Series
Y-CCD
C-CCD
CCD
LPF
RP
SW51
P
EXT
INT
SW26
LPF
SW24
DO
GCL
GCL
DO/REC
R*SDECK
GCL
R*SVHS
NP
C.K
B.D
CONV
6dBAMP
SQPB EQ
SQPB
SQPB
SW19
C-SQUELCH
SW23
YNR
V-AMP
CLEAR
SQUE
SYNC
LCH
SW21
R*SDECK
SYNC
SEP
R*SDECK
PG
27
NOT
USED
P
SW20
N.L.
DE-EMPH
PG
PILOT
ERASE
SW17
SVHS+L-SECAM
R
DEH
VIDEO ALC
/ FBC
AGC DET
PILOT
ADD
BPF
SVHS+L-SECAM
N.L.
EMPH
HP-NC
TRAP-NC
SW22
0.5Vp-p
SECAM
DELAY
+SSEQ
R*SDECK
R*SDECK
24
X2
NOT
USED
70
72
CCD
CONT
APC
SQPB
DL
SQPB
DEMO
SUB LPF
71
KILLER
P-EQ
FM AGC
DET
P
R
MAIN
:C-ACC:ON
R
CR DET
REC
APC
MESECAM
SW35
SW36
L-SECAM
MIX LEVEL
ADJUST
L-SECAM
B.E
REC
TRAP
:ON
SW37
REC
TRAP
:OFF
SW38
SD
SW25
SD
LPF
SW11
R
SW13
P
14
2MLPF
10
SW39
L-SECAM
LPF
L-SECAM
+
57 PIN
3.3k ADD
P
R
HPF
629
TRAP
S-DET
X-TAL
VCO/OSC
PB
APC
SW
CHROMA
+
C.K
ACC
C-ACC:THROUGH
SW34
FH HPF
CTL TRAP
P
REC TRAP
C
DELAY
HiFi TRAP
ACC
SQPB
SW12
G-EQ
DLIM
REC FBC+ALC
PB AGC+APL
DE EMPHASIS
12
NOT
USED
766567 6963
77 78
B-Y INVERT
DET
DET DET
REC
VC
MUTE
SW40
SW41
EXT
SP
INT
SP
EXT
INT
EXT
SW8
P
SW9
R
IC1
( VIDEO & AUDIO
SIGNAL PROCESSOR )
C
O
M
P
HPF
SP2
SP2
SW42
CH2
CH1
SP1
SP1
SP2
SP2
SW43
CH2
CH1
SP1
SP1
REC
FILTER
FM MOD
FO/DEV ADJ
MAIN EMPHASIS
CARRIER OFFSET
W.C/D. C
SW10
ENVDET
WF3
TP 111
D. FF
80
D.FF
81
TANK
NOT
82
USED
83
D. FF
VIDEO_ENV
85
SW44
86
SW45
87
SW46
WF4
89
SW47
90
SW48
91
SW49
20
CN1
6
5
4
3
2
1
S_DET(H)
TO
SYSCON
TO
SYSCON
VIDEO
HEAD
SP CH2
SP CH1
LP/EP_CH2
LP/EP_CH1
TO
SYSCON
8
9
J7002
LINE OUT
TO
TUNER
TO
SYSCON
RF_VIDEO
TU_VIDEO
V_FROM_OSD
V_TO_OSD
SB_GAIN
TO
SYSCON
IC7102
8
2
5
4
6
36
CN7191CN7103
7
4
SW/JACK
2
1
J7191
VIDEO_IN
2-332-34
Page 20
AUDIO BLOCK DIAGRAM
J7191
FRONT_IN
ANT IN
ANT OUT
AUDIO(L)
AUDIO(R)
TU6001
SIF OUT
SW/JACK36
6
7
5
4
3
40
R
L
CN7191
CN7103
7
9
F.AUDIO[R]
4
F.AUDIO[L]
2
R
L
9
R
EXT1_IN(R)
14
L
EXT1_IN(L)
IC2201
WF1
48
SIF_IN
L
L
R
R
4
EXT3_IN(L)
3
BS_IN(L)
2
EXT3_IN(R)
1
BS_IN(R)
PB_FM_IN
PRE_OUT
WF2
L
R
57
LINE_OUT(L)
53
LINE_OUT(R)
62
NORMAL_IN
MUTE_CTL
NORMAL_OUT
CH1
COM
CH2
CLK
DATA
fsc_IN
0
MAIN (VIDEO/N. AUDIO, FMA/DEMOD, TERMINAL, TUNER)
3
WF3
22
21
24
TP2253
A.PB.FM
30
29
42
43
36
45
61
WF4
CN1
7
8
9
H.REC_ST(H)
I2C_CLK
I2C_DATA
A.MUTE(H)
Fsc
N.REC_ST(H)
N.REC(H)
AUDIO HEAD
FMA_CH1
FMA_CH2
TO
SYSCON
TO
DVD UNIT
CN501
TO
A.MUTE2(L)
SYSCON
J7004
DVD LINE OUT
AUDIO(L)
AUDIO(R)
J7002
LINE OUT
AUDIO(L)
AUDIO(R)
AOUTL
AOUTR
S.MUTE
CN7301
1
3
L
IC8001
AMP
AMP
1
7
L
R
3
L
5
R
R
MUTE
CONTROL
(Q8001, Q8002,
Q8052, Q8053)
2
3
1
7
6
5
L
R
L
R
DVD_OUT[L]
DVD_OUT[R]
FMA_OUT[L]
FMA_OUT[R]
MUTE
CONTROL
(Q2201 - Q2204)
6
IC1
WF5
X2
6967
WF6
DET
VCA
REC
EQ
NOT
USED
1
2
R
P
SW5V
NOT
USED
34
63
SP ON
-
+
PRE AMP
REC ON
EP(LP)ON
79
A.MUTE
Q2001
POWER
-Q2003
94
FILTER
95
96
+
SW
POWER
SW
OSC
TRANS
T2051
Q2052-Q2055
Q2051
5
6
FULL ERASE HEAD
CN2002
2
1
12
F.ERASE
A/C HEAD
97
98
FILTER
WF7
CN2001
3
4
2
1
4
3
5
6
A.ERASE
REC/PB
(VIDEO/N.AUDIO SIGNAL PROCESSOR)
2-352-36
Page 21
SYSTEM CONTROL BLOCK DIAGRAM
DRUM MOTOR85
M
D_PG+
D_PG-
12
21
3 in 1 MDA
75
CAP MOTOR
M
L1
L2
55
LOADING MOTOR
M
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
4
10
12
CN3001
1
9
11
MAIN(SYSCON, ON SCREEN, SUB CPU
30
WF1
WF2
WF3
PC3001
PHOTO
SENSOR
PC3002
PHOTO
SENSOR
)
MAIN SYSTEM
TP4001
CTL. P
Q3002
Q3003
X3001
CLOCK
(14.32MHz)
Q4001
START
SENSOR
END
SENSOR
SW
IC3001
(
SYSTEM CONTROL MICRO PROCESSOR
37
X_OUT
38
X_IN
68
C.FG_IN
62
CAP.M_F/R
33
CAP_CTL_V
61
LM_F/R/S
65
D.FG_IN
34
DRUM_CTL_V
76
CTL_AMP_OUT
45
CTL_GAIN
1
SP_FG
2
TU_FG
14
START_SENSOR
15
END_SENSOR
REC_SAFETY
I2C_CLK
I2C_DATA
H.REC_ST(H
)
AL5V
22
32
31
28
)
REC SAFETY SWS3001
IC3004
(
SERIAL MEMORY
6
SCL
5
SDA
)
I2C_CLK
I2C_DATA
I2C_CLK
I2C_DATA
A.MUTE(H
H.REC_ST(H)
)
TO
TUNER
TO
FMA/DEMOD
A/C HEAD
CTL
21
A/C HEAD
TO
VIDEO/N. AUDIO
ROTARY
ENCODER
CTL HEAD (-)
2
CTL HEAD (+)
1
VIDEO_ENV
LSA
LSB
LSC
LSD
S_DET
D.FF
V. PULSE
SB_GAIN
JS3001
2
3
4
5
CN2001
5
6
WF4
91
92
93
94
75
74
66
22
24
83
35
LSA
LSB
LSC
LSD
CTL(-)
CTL(+)
S_DET
D.FF
V. PULSE
VIDEO_ENV
SB_GAIN
I2C_DATA_AV
I2C_CLK_AV
A.MUTE(H
N.REC_ST(H
N.REC(H)
V_TO_OSD
SYN_IN
VIDEO_OSD_OUT
A.MUTE2(L)
SMUTE
17
18
43
)
27
)
15
49
50
WF5
Q19
BUF
I2C_DATA_AV
I2C_CLK_AV
)
A.MUTE(H
N.REC_ST(H)
N.REC(H)
V_TO_OSD
TO
VIDEO/N. AUDIO
WF6
47
57
56
V_FROM_OSD
A.MUTE(L)
SMUTE
TO
TERMINAL
2-372-38
Page 22
VCR
VHSDVD
P
FDP GRID ASSIGNMENT AND ANODE CONNECTION
WAVEFORMS
H1H2J2
J4
J1 J3 H3
A
H4
FB
G
E
D
H5
C
DIG1DIG2 DIG3DIG4 DIG5
H7H6
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
CONNECTION
Cathode G, J7, H8
Cathode F, J6, H7
Cathode E, J5, H6
Cathode D, J4, H5,H4
Cathode C, J3, H3
Cathode B, J2, H2
Cathode A, J1, H1
Anode H1~H8
Anode J1~J7
Common Anode Digit5
Common Anode Digit4
Common Anode Digit3
Common Anode Digit2
Common Anode Digit1
H8
J5 J6 J7
<
VIDEO BLOCK DIAGRAM
WF1IC1-15
REC 1.3Vp-p
0.5V/20µsec/DIV
<
AUDIO BLOCK DIAGRAM
WF1
WF7
IC2201-14
REC/PB 30mVp-p
10mV/2msec/DIV
REC 2.9Vp-p / PB 2.2Vp-p
IC1-98
1.0V/20µsec/DIV
REC/PB 0.3Vp-p
0.1V/1.0msec/DIV
>
IC1-29WF2
WF3
REC/PB 3.4Vp-p
1.0V/10msec/DIV
TP111
WF4IC1-86
D.FF
REC 1.6Vp-p
0.5V/20µsec/DIV
>
IC2201-57WF2
WF3
IC2201-21
REC 1.0Vp-p
0.5V/0.5µsec/DIV
WF4IC1-6
0.2V/5µsec/DIV
A.PB_FM
PB 0.6Vp-p
TP2253
WF5
REC/PB 0.4Vp-p
0.2V/1.0ms/DIV
WF6
REC/PB 30mVp-p
10mV/1.0ms/DIV
IC1-2
REC 0.6Vp-p
0.2V/1.0ms/DIV
<
SYSTEM CONTROL BLOCK DIAGRAM
CN3001-1
CAP.M_FG
REC/PB 5.0Vp-p
2.0V/0.2msec/DIV
WF2WF1WF3WF4
CN3001-11
DRUM_PG/FG
REC/PB 5.0Vp-p
2.0V/1msec/DIV
>
TP4001
PB 4.0Vp-p
2.0V/10msec/DIV
CTL.P
IC3001-74
REC 4.0Vp-p
2.0V/10msec/DIV
IC3001-49WF5
REC/PB 2.2Vp-p
1.0V/20µsec/DIV
WF6IC3001-47
REC/PB 2.2Vp-p
1.0V/20µsec/DIV
2-392-40
Page 23
Page 24
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.YD052)
Printed in Japan
VPT
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