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SAVK-760-GCP
Service manual
70 pgs4.69 Mb0

Panasonic SAVK-760-GCP Service manual

DVD Stereo System
SA-VK760GCP
Colour
(K).......................Black Type
ORDER NO. MD0707027AE
Notes: This model is based on SA-VK760GC/GCS/GCT/GS-K. Please refer to the original service manual (Order no. MD0707028CE) .
Specifications
Q
Q AMPLIFIER SECTION
QQ
RMS Output Power: Dolby Digital Mode
OFront Ch 95 W per channel (3 Ω), 1 kHz,
10% THD
OSurround Ch 95 W per channel (3 Ω), 1 kHz,
10% THD
OCenter Ch 95 W per channel (3 Ω), 1 kHz,
10% THD
OSubwoofer Ch 95 W per channel (3 Ω), 100 Hz,
10% THD
OTotal RMS Dolby Digital mode power
PMPO output power 6300 W
Q
Q FM/AM TUNER, TERMINALS SECTION
QQ
Preset station FM 20 stations
AM 15 stations
Frequency Modulation (FM)
OFrequency range 87.50 to 108.00 MHz (50 kHz
OSensitivity 4.0 µV (IHF) OS/N 26 dB 2.2 µV OAntenna terminals 75 Ω (unbalanced)
Amplitude Modulation (AM)
OFrequency range 522 to 1629 kHz (9 kHz step)
520 to 1630 kHz (10 kHz step)
AM Sensitivity S/N 20 dB at 999 kHz
1000 µV/m
Music Port input jack
OSensitivity 100 mV, 4.7 kΩ OTerminal Stereo, 3.5 mm jack
Phone jack
OTerminal Stereo, 3.5 mm jack
Mic jack
OSensitivity 0.7 mV, 600 Ω
step)
© 2007 Matsushita Electric Industrial Co Ltd. All rights reserved. Unauthorized copying and distribution is a violation of law.
r
SA-VK760GCP
OTerminal Mono, 6.3 mm jack (2 system)
AUX
OSensitivity 2V,8kΩ OTerminal Stereo, RCA jack
USB Port
OUSB standard USB 2.0 full speed OMedia file format support MP3 (*.mp3)
WMA (*.wma)
JPEG (*.jpg, *jpeg)
MPEG4 (*.asf)
OUSB device file system FAT12, FAT16, FAT32 OUSB port power 500 mA (Max)
Q
Q CASSETTE DECK SECTION
QQ
OType 1 way, Auto Reverse OTrack system 4-T rack, 2 Cha nne l
Heads
ORecord/Playback Solid permalloy head OErasure Double gap ferrite head
Motor DC servo moto Recording system AC bias 100 kHz Erasing system AC erase 100 kHz Tape speed 4.8 cm/s Overall frequency response (+3, -6 dB) at DECK OUT
ONormal 35 Hz to 14 kHz
S/N ratio 50 dB (A weighted) Wow and flutter 0.18% (WRMS) Fast forward and rewind time
Approx. 120 seconds with C-60 cassette tape
Q
Q VIDEO SECTION
QQ
Video system NTSC Composite video output
OOutput level 1 Vp-p (75 Ω) OTerminal Pinjack(1system)
Component video output [NTSC: 480p/480i, PAL: 576p/576i]
OY output level 1 Vp-p (75 Ω) OPBoutput level 0.7Vp-p(75Ω) OPRoutput level 0.7Vp-p(75Ω) OTerminal
Pin jack (Y: green, PB:blue,PR:red)(1system)
Q
Q DISC SECTION
QQ
Disc played [8 cm or 12 cm]
(1) DVD (DVD-Video, DivX (2) DVD-RAM (DVD-VR, JPEG
#7
)
(3) DVD-R (DVD-Video, DVD-VR, JPEG
#6,#7
DivX
)
#6, #7
)
#4,#7
,MP3
#2,#7
# 4, #7,
, MPEG4
#2,#7
MP3
#5,#7
, DivX
, MPEG4
#6,
#5,#7
(4) DVD-R DL (DVD-Video, DVD-VR) (5) DVD-RW (DVD-Video, DVD-VR, JPEG
#6,#7
#7
, DivX
)
#4,#7
,MP3
#2,#7
, MPEG4
#5,
(6) +R/+RW (Video) (7) +R DL (Video) (8) CD,CD-R/RW [CD-DA, Video CD, SVCD#1,MP3
JPEG
#4,#7
, MPEG4
#5,#7
, DivX
#6,#7
, HighMAT Level 2 (Audio and
#2,#7
,WMA
#3,#7
Image)]
#1
Conforming to IEC62107
#2
MPEG-1 Layer 3, MPEG-2 Layer 3
#3
Windows Media Audio Ver. 9.0 L3
Not compatible with Multiple Bit Rate (MBR)
#4
Exif Ver 2.1 JPEG Baseline files Picture resolution: between 160 x 120 and 6144 x 4096 pixels (Sub sampling is 4:0:0, 4:2:0, 4:2:2 or 4:4:4). Extremely long and
narrow pictures may not be displayed.
#5
MPEG4 data recorded with Panasonic SD multi cameras or DVD video recorders.
Conforming to SD VIDEO specifications (ASF standard) / MPEG4 (Simple Profile) video system/ G.726 audio system.
#6
Plays all versions of DivX®video (including DivX®6) with standard playback of DivX
®
media files. Certified to the DivX Stereo System
Profile.
#7
The total combined maximum number of recognizable audio, picture and video contents and groups: 4000 audio, picture and video contents and 400 groups.
Pick up
Wavelength
OCD 785 nm ODVD 662 nm
Laser power
OCD CLASS 1M ODVD CLASS 1
Audio output (Disc)
ONumber of channels (FL,FR,C,SL,SR,SW)5.1ch
Audio performance (measurement at: Rec out terminal)
OFrequency response (CD-Audio) 4Hzto20kHz
Q
Q GENERAL
QQ
Power supply AC 110 to 127V/220 to 240 V,
Power consumption 290 W Power consumption in standby mode
0.9 W (approximate)
Dimensions (W x H x D) 250 x 330 x 334.6 mm Mass 5.5 kg Operating temperature range +5°C to +35°C Operating humidity range 5% to 90% RH (no condensation) Notes:
1. Specifications are subject to change without notice.
Mass and dimensions are approximate.
2. Total harmonic distortion is measured by the digital spectrum
analyzer.
Q
Q SYSTEM
QQ
,
,
50/60 Hz
2
Refer to the respective original service manuals for *1, *2, *3, *4. This model uses CRS1D mechanism (DVD/CD changer mechanism). You can refer to the original service manual for information on this
mechanism.
SA-VK760GCP
3
SA-VK760GCP
CONTENTS
Page Page
1 Notes: 5 2 Voltage and Waveform Chart
2.1. DVD Module P.C.B.
2.2. Main P.C.B.
2.3. Panel P.C.B.
2.4. Deck, Deck Mechanism & Mic P.C.B.
2.5. D-Amp P.C.B.
2.6. SMPS P.C.B.
2.7. Waveform Chart
3 Block Diagram
3.1. System Control
3.2. DVD (Servo)
3.3. DVD (Audio)
3.4. DVD (Video)
3.5. Deck
3.6. Audio
3.7. Audio Digital Amp
3.8. Power
4 Schematic Diagram
4.1. DVD Module Circuit
4.2. Main Circuit
10 10 11 11 12
15
15 16 17 18 19 20 21 22
23
23 27
6
7 8
4.3. Panel Circuit
4.4. Tact Switch/Mic/Deck Mechanism/USB Relay/USB Circuit
4.5. Deck Circuit
4.6. D-Amp Circuit
4.7. SMPS Circuit
4.8. Speaker/Optical Pickup Unit Circuit
5 Printed Circuit Board
5.1. DVD Module P.C.B.
5.2. Main P.C.B.
5.3. Panel/USB Relay/USB P.C.B.
5.4. Tact Switch/Mic/Deck/Deck Mechanism P.C.B.
5.5. Damp/Speaker P.C.B.
5.6. SMPS P.C.B.
6 Exploded Views
6.1. Cabinet Parts Location
6.2. Deck Mechanism Unit Parts Location (RAA4901-S)
6.3. Packaging (SC-VK760GCP)
7 Replacement Parts List
7.1. Component Parts List
8 Schematic Diagram for printing with letter size
31
32 33 34 36 38
41
41 42 43 44 45 46
47
49 51 53
54
55
71
4
SA-VK760GCP
1 Notes:
—This service manual contains technical information which will allow service personnel’s to understand and service this model.
—If the circuit is changed or modified, this information will be followed by supplement service manual to be filled with the original service manual.
1) The base for this model is SA-VK760GC/GCS/GCT/GS-K. You can refer to the original service manual (Order no. MD0707028CE). As such this service manual does not contain the following information as below:-
•
• Safety Precautions
• •
•
• Prevention of Electrostatic Discharge (ESD) to Electrostatically Sensitive (ES) Devices
• •
•
• Precaution of Laser Diode
• •
•
• About Lead Free Solder (PbF)
• •
•
• Handling Precautions for Traverse Unit
• •
•
• Accessories
• •
•
• Operation Procedures
• •
•
• DVD/CD Changer Mechanism Unit
• •
•
• Self-diagnosis & Special Mode Setting
• •
•
• Assembling & Disassembling
• •
•
• Service Position
• •
•
• Adjustment Procedures
• •
•
• Illustration of IC’s, Transistors & Diodes
• •
•
• Wiring Connection Diagram
• •
•
• Schematic Diagram Notes
• •
2) Contents include for this service manual:-
•
• Voltage and Waveform Chart
• •
•
• Block Diagram
• •
•
• Schematic Diagram
• •
•
• Printed Circuit Board
• •
•
• Cabinet Exploded Views
• •
•
• Replacement Parts List
• •
5
SA-VK760GCP
2 Voltage and Waveform Chart
Note:
Circuit voltage and waveform described herein shall be regarded as reference information when probing defect point, because it may differ from an actual measuring value due to difference of Measuring instrument and its measuring condition and product itself.
6
2.1. DVD Module P.C.B.
IC8251
IC8251
IC8051
IC8051
IC8111
IC8151
IC8001
IC8001
IC8001
IC8051
IC8001
IC8001
IC8001
IC8001
IC8001
IC8001
IC8001
IC8001
IC8651
IC8651
IC8651
IC8421
IC8421
Ref No.
MODE 1234567891011121314151617181920
CD PLAY 1.2 1.4 1.5 0 0 3.4 1.8 1.3 1.4 1.2 1.3 0 1.1 1 0 3.4 1.3 1.1 1.9 0.7
Ref No.
MODE 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
CD PLAY 0.6 0.4 2.3 0.5 1.4 2.6 2 0.8 1.8 0.7 3.4 0 3.4 0.7 1.1 1.5 1.6 1.8 1.4 2
Ref No.
MODE 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
CD PLAY 1.8 0 0 1.3 0 3.4 3.4 3.4 3.4 1.7 0 3.4 2.8 2.8 3 3.4 3.2 3.2 0 3.2
Ref No.
MODE 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
CD PLAY0.1000.80.11.91.603.23.203.23.200.100000
Ref No.
MODE 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
CD PLAY 0 0 1.2 3.2 0.8 2.3 0 1.8 0 0.5 1.8 3.3 2.2 2.2 1.8 1.8 1.7 1.7 1.7 1.7
Ref No.
MODE 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120
CD PLAY 0 0 0.4 0.1 0.2 1.9 3.3 0 2.2 1.7 2.6 2.6 2.6 2.6 2.7 2.7 2.4 2.5 2.5 2.5
Ref No.
MODE 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140
CD PLAY 1.8 2.0 2 1.7 0 1.7 1.7 3.4 0.9 0.9 0.4 3.3 2.4 1 1 2.4 0 0.4 0.9 0
Ref No.
MODE 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160
CD PLAY3.43.400003.41.51.71.70.91.703.41.51.601.333.1
Ref No.
MODE 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180
CD PLAY 2.9 3.2 2.9 3.1 0 3.4 3.2 3.1 3 3 3.1 3 0 3.4 3.2 3 3.1 2.9 2.9 2.9
Ref No.
MODE 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200
CD PLAY 3.3 0 1.6 3.4 1.6 0 1.3 3.3 3.3 3.2 3.1 0.1 2.1 0 0 3 1.5 0 0 1.6
Ref No.
MODE 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216
CD PLAY 3.4 0.1 2.2 0.1 0 3.4 0.3 1.6 1.6 0 1.2 1.8 2.7 2.5 1.4 1
Ref No.
MODE 1234567891011121314151617181920
CD PLAY 3.32.93.33.13.00.13.13.33.3 3 3 0 2.93.32.63.33.23.23.11.8
Ref No.
MODE 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
CD PLAY 1.6 0.1 0.1 0.2 0.2 1.4 3.3 0 1.6 1.6 1.7 1.6 0.1 0.1 0.1 - 3.3 1.6 2.6 -
Ref No.
MODE 41 42 43 44 45 46 47 48 49 50 51 52 53 54
CD PLAY 0 2.9 3.3 3.1 3 0 2.9 3.2 3.3 2.8 2.8 0 3.0 0
Ref No.
MODE 12345678
CD PLAY 3.2 - 0 - 4.6 - - 5
Ref No.
MODE 12345
CD PLAY 2.5 2.5 0 1.3 0.8
Ref No.
MODE 1234567891011121314151617181920
CD PLAY 1.7 1.7 1.7 2.2 2.2 1.8 0 5.1 3.3 0 2.4 2.8 2.6 2.6 4.1 4.3 4.8 3.7 0 3.3
Ref No.
MODE 21 22 23 24 25 26 27 28 29 30
CD PLAY 8.98.81.71.71.71.73.35.1 0 0
Ref No.
MODE 1234567891011121314151617181920
CD PLAY 0 3.3 2.9 3.3 1.6 0.9 1.7 1.7 5.2 0 0.9 0.1 0.1 0 2.5 2.5 5.2 0 2.5 2.5
Ref No.
MODE 21 22 23 24 25 26 27 28
CD PLAY 2.5 2.5 5.2 0 2.6 2.5 2.6 5.1
Ref No.
MODE 1234 12345 12345678
CD PLAY1.23.300 3.33.300 - 00003.23.303.3
Ref No.
MODE 1234567891011121314151617181920
CD PLAY 1.1 1.0 1.8 1.0 1.7 2.3 1.3 1.8 1.2 0.1 3.3 3.3 3.3 3.3 1.6 1.6 0.6 1.2 1.5 1.7
Ref No.
MODE 21 22 23 24 25 26 27 28 29 30 31 32 33 35 36 37 38 39 40
CD PLAY 1.8 1.8 2 1.9 0 2 0 2.5 1.7 1.1 0.8 1.6 1.0 1.6 2.3 1.4 3.3 1.7 1.1 1.4
Ref No.
MODE 41 42 43 44 45 46 47 48
CD PLAY1.61.71.721.903.30.8
Ref No.
MODE 12345 12345 123456
CD PLAY 3 3 0 4.6 5.1 2.7 2.7 0 4.2 5.1 1.6 0.1 1.6 1.7 3.3 1.6
Ref No.
MODE 12345678
CD PLAY 0.15.15.13.32.23.30.13.4
Ref No.
MODEECBECBECBECBECB
CD PLAY1.100.4 1.500.9 1.100.4 1.600.9 1.500.9
Ref No.
MODEECBECBECBECB
CD PLAY 0.1 5.1 0.1 5.1 0 5.1 1.3 3.9 1.9 4.5 2.3 3.9
Ref No.
MODE 123456 ECB ECB
CD PLAY 0 0 1.3 0.1 0.1 4.8 0 4.3 0.1 3.4 3.3 0.1
IC8691 IC8695 IC9003
IC9005
Q8321 Q8325 Q8331 Q8335 Q8341
Q8551 Q8552 Q8561 Q8562
QR8111 QR8420 QR8571
IC8611IC8606IC8601
SA-VK760GCP DVD MODULE P.C.B.
SA-VK760GCP
7
SA-VK760GCP
2.2. Main P.C.B.
Ref No.
MODE 1234567891011121314151617181920
CD PLAY 5 0 0 2.2 4.8 1.5 0 1.5 2.2 0 1.5 0 2.2 4.8 2.2 5 2.2 2.2 0 2.2
STANDBY 5 0 0 2.2 4.8 1.5 0 1.5 2.2 0 1.5 0 2.2 4.8 2.2 5 2.2 2.2 0 2.2
Ref No.
MODE 21 22 23 24 25 26 27 28 29 30 31 32
CD PLAY2.201.41.401.41.401.41.402.3
STANDBY2.201.41.401.41.401.41.402.3
Ref No.
MODE 1234567891011121314151617181920
CD PLAY00000000000000000000
STANDBY00000000000000000000
Ref No.
MODE 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
CD PLAY00000000000000000000
STANDBY00000000000000000000
Ref No.
MODE 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
CD PLAY000000001.50000.10 - 00000
STANDBY000000001.50000.10- 00000
Ref No.
MODE 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
CD PLAY00005.204.80000000000000
STANDBY00005.204.80000000000000
Ref No.
MODE 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
CD PLAY0000-77.1000.10.2- 0- 00.100000
STANDBY0000-77.1000.10 - 0- 00.100000
Ref No.
MODE 1234567891011121314151617181920
CD PLAY 2.6 2.6 2.6 2.6 2.6 0 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 0.6 0.6 0.6 2.6
STANDBY 2.6 2.6 2.6 2.6 2.6 1.8 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 0.6 0.6 0.6 2.6
Ref No.
MODE 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
CD PLAY2.62.605.200001.45.1000000002.62.6
STANDBY2.62.605.200001.45.1000000002.62.6
Ref No.
MODE 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
CD PLAY 2.6 2.6 2.6 0 0.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 0 5.2 2.6 2.6 2.5 2.5 2.6
STANDBY 2.6 2.6 2.6 0 0.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 0 5.2 2.6 2.6 2.5 2.5 2.6
Ref No.
MODE 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
CD PLAY 2.62.62.62.62.62.62.62.52.52.62.62.62.52.62.62.62.62.62.62.6
STANDBY 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.5 2.5 2.6 2.6 2.6 2.5 2.6 2.6 2.6 2.6 2.6 2.6 2.6
Ref No.
MODE 12345678
CD PLAY000-70007.1
STANDBY000-70007.1
Ref No.
MODE 12345678
CD PLAY000-70007.1
STANDBY000-70007.1
Ref No.
MODE 12345678
CD PLAY000-70007.1
STANDBY000-70007.1
Ref No.
MODE 123456789101112131415161718
CD PLAY 2.6 1.5 2.6 - 2.6 - 2.6 2.6 5.1 0.8 0.8 0.6 - 5.1 - 0 0.5 0
STANDBY 2.6 1.5 2.6 - 2.6 - 2.6 2.6 5.1 0.8 0.8 0.6 - 5.1 - 0 0.5 0
Ref No.
MODE 1234567891011121314
CD PLAY0007.1000000-7000
STANDBY0007.1000000-7000
Ref No.
MODE 1234567891011121314
CD PLAY0007.1000000-7000
STANDBY0007.1000000-7000
Ref No.
MODE 12345678910111213141516
CD PLAY000000-7000000007.1
STANDBY000000-7000000007.1
IC2000
IC2000
IC2200
IC2200
IC2200
IC2200
IC2200
IC2210
IC2210
IC2210
IC2210
IC2300
IC2340
IC2380
IC2401
IC2500
IC2501
IC2502
8
SA-VK760GCP MAIN P.C.B.
SA-VK760GCP
Q8030 Q8031Q2915
IC2600
IC2600
IC2600
IC2600
IC2600
IC2720IC2660
Q2110 Q2111
Q2340 Q2341
IC2810
Q2600
Q2711Q2700
Q2906Q2810 Q2900 Q2902 Q2904
Ref No.
MODE 1234567891011121314151617181920
CD PLAY50000.10.1023.51.10.75.1-0 -5.25.25.11.40
STANDBY50000.10.1023.51.10.75.1- 0 -5.25.25.11.40
Ref No.
MODE 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
CD PLAY00.250005.15.15.15.100002.74.14.5000
STANDBY00.250005.15.15.15.100002.74.14.5000
Ref No.
MODE 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
CD PLAY05.24.20.14.905.205.200000000000
STANDBY05.24.20.14.905.205.2000000005.100
Ref No.
MODE 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
CD PLAY 5.2 5.2 0 0 0.8 0.8 0.5 5.1 5.1 5.1 5.2 5.1 5.1 5.2 5 5 0 3.8 0 0
STANDBY 5.2 5.2 0 0 0.8 0.8 0.5 5.1 5.1 5.1 5.2 5.1 5.1 5.2 5 5 0 3.8 0 0
Ref No.
MODE 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
CD PLAY 0 0 4.7 5.1 0 0 0 5.1 4.3 0.5 4.7 3.9 4.3 4.3 0.5 0 3.5 5.1 5.2 5
STANDBY 0 0 4.7 5.1 0 0 0 5.1 4.3 0.5 4.7 3.9 4.3 4.3 0.5 0 3.5 5.1 5.2 5
Ref No.
MODE 12345678 12345 123
CD PLAY-5.100000 - 17.15.2013.2 17.1012
STANDBY-5.100000 - 17.15.2013.2 17.1012
Ref No.
MODEECBECBECBECBECB
CD PLAY 0 0 4.2 0 12 0 12 0 12 4.7 - 5.2 4.7 - 5.1
STANDBY 0 3.6 0 0 12 0 12 0 12 4.7 - 5.1 4.7 - 5.1
Ref No.
MODEECBECBECBECBECB
CD PLAY0-1.70 00-1.7 00-1.7 00-4.7 00-4.7
STANDBY 1.7 -1.7 0 0 0 0.6 0 0 0.6 0 0 0.6 0 0 0.6
Ref No.
MODEECBECBECBECBECB
CD PLAY 0 -4.7 0 0 0 0.7 1.5 1.5 0 0 0 0.6 1.4 1.4 0
STANDBY 1.5 1.5 0 0 0 0.1 1.5 1.5 0 0 0 0.6 1.4 1.4 0
Ref No.
MODEECBECBECBECBECB
CD PLAY 0 0 -4.7 0 0 0.7 0 0 0.6 0 0 -4.7 0 5.1 0
STANDBY0 00.6 0 00.7 0 00.6 0 00.6 05.10
Ref No.
MODEECBECBECBECBECB
CD PLAY 5.1 5.1 4.4 0 0 4.5 5.1 5.1 4.3 3.2 4.7 3.8 5.2 4.8 5.1
STANDBY 5.1 5.1 4.4 0 0 4.5 5.1 5.1 4.3 6.2 4.7 3.8 4.8 5.1 4.8
Ref No.
MODEECBECBECBECBECB
CD PLAY 5.6 6.2 9 12 0 12 0 12 0 0 0 0.2 0 5.1 0
STANDBY 5.6 6.2 9.1 12.1 0 12 0 12 0 0 0 0.2 0 5.1 0
Ref No.
MODEECBECBECBECB
CD PLAY6.30.56 04.6-2.1 000 00-3.5
STANDBY 6.3 0.9 6.1 0 4.6 -2.1 0 0 0 0 0 0.7
Ref No.
MODE E C B
CD PLAY 0 -3.5 0
STANDBY 1.8 1.8 0
Q2000 Q2001 Q2002
Q2200 Q2201 Q2202
Q2342 Q2501
Q2502 Q2503 Q2504 Q2505
Q2913
QR8031
Q2370 Q2371 Q2500
Q2701 Q2702 Q2710
9
SA-VK760GCP
2.3. Panel P.C.B.
Ref No.
MODE 1234567891011121314151617181920
CD PLAY -28.2 -24.8 -21.3 -17.9 -21.4 -14.5 -24.8 -21.3 -24.7 -24.7 -21.3 -24.7 -23.1 -24.7 -21.3 -24.7 -24.7 -28 -18 -21.3
STANDBY -28.2 -24.8 -21.3 -17.9 -21.4 -14.5 -24.8 -21.3 -24.7 -24.7 -21.3 -24.7 -23.1 -24.7 -21.3 -24.7 -24.7 -28 -18 -21.3
Ref No.
MODE 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
CD PLAY -21.3 -21.3 -24.8 -28.1 -28.1 -24.8 -21.8 -28.1 -28.1 -21.3 -25 -25.2 -25 -25 -25 -25 -25 -25.1 -25.1 -25.1
STANDBY -21.3 -21.3 -24.8 -28.1 -28.1 -24.8 -21.8 -28.1 -28.1 -21.3 -25 -25.2 -25 -25 -25 -25 -25 -25.1 -25.1 -25.1
Ref No.
MODE 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
CD PLAY -28 -28 -28 -28 -28 -28 -28 -28 0 2.2 2.1 5.1 4.2 4.8 0.1 4.7 0 0 -7.6 -11
STANDBY -28 -28 -28 -28 -28 -28 -28 -28 0 2.2 2.1 5.1 4.2 4.8 0.1 4.7 0 0 -7.6 -11
Ref No.
MODE 61 62 63 64
CD PLAY -17.9 -17.9 -28 -21.3
STANDBY -21.3 -21.3 -17.9 -24.8
Ref No.
MODE 12345678
CD PLAY000-70007.1
STANDBY000-70007.1
Ref No.
MODEECBECBECBECBECB
CD PLAY0120 0120 12012 12012 00.10
STANDBY 0 12 0 0 12 0 12 0 12 12 0 12 0 0.1 0
Ref No.
MODEECBECBECBECBECB
CD PLAY 0 5.1 -1.1 0 0.1 5 0 0.1 5 0 0.1 5 0 0 -2.2
STANDBY 0 5.1 -1.1 0 0.1 5 0 0.1 5 0 0.1 5 0 0 0.7
Ref No.
MODE E C B E C B
CD PLAY 0 0 0 0 -2.2 0
STANDBY 0 0 0.7 1.1 1.1 0
Q6601 Q6602
Q6702 Q6703 Q6704 Q6705
Q6803Q6802
IC6701
IC6701
IC6701
IC6701
IC6702
Q6603 Q6604 Q6701
Q6801
SA-VK760GCP PANEL P.C.B.
2.4. Deck, Deck Mechanism & Mic P.C.B.
Ref No.
MODE 1234567891011121314151617181920
CD PLAY 0 0 0.6 5.5 5.5 2.8 0 0.3 0 1.9 7.2 0 11.3 0 0 0 0.3 0 0.2 5.4
STANDBY000.40.40.2000000000000.3000.1
Ref No.
MODE 21 22 23 24
CD PLAY 6.3 0.7 0 0
STANDBY 0.3 0.3 0 0
Ref No.
MODE 1234
CD PLAY 7.9 0 0 0
STANDBY0000
Ref No.
MODEECBECBECBECBECB
CD PLAY 0 -0.1 0 0 15.3 0 0 15.3 0 0 0 0 0 11.6 -0.6
STANDBY000 000 000 000 000
Q1003 Q1004
IC1001
IC1001
IC1004
Q1005 Q1007 Q1017
SA-VK760GCP DECK P.C.B.
Ref No.
MODE 1234
CD PLAY 0.7 5 4.2 5.3
STANDBY0000
Ref No.
MODE 1234
CD PLAY 0.5 0 3.9 5
STANDBY0000
IC951
IC971
SA-VK760GCP DECK MECHANISM P.C.B.
Ref No.
MODE E C B E C B E C B
CD PLAY 2.4 4 3 0.1 1.5 0.7 4.5 6.3 5
STANDBY 2.4 4 3 0.1 1.5 0.7 4.5 6.4 5
Q6901 Q6902 Q6903
SA-VK760GCP MIC P.C.B.
10
2.5. D-Amp P.C.B.
SA-VK760GCP D-AMP P.C.B.
SA-VK760GCP SMPS P.C.B.
SA-VK760GCP
Ref No.
MODE 1234567891011121314151617181920
CD PLAY 2.5 0 0 29.2 0 -29.2 -21 29.6 11.1 -0.2 -29.5 -16.9 -29.5 -0.3 11 29.5 -29.2 -29.2 0 29.2
STANDBY 0.2 0 0 0.5 0 -0.5 0.3 0.5 0.3 0 -0.4 0.1 -0.4 0 0 0.5 -0.4 -0.4 0 0.5
Ref No.
MODE
CD PLAY 0 -0.1 6
STANDBY 0 0 0
Ref No.
MODE 1234567891011121314151617181920
CD PLAY 2.5 0 0 29.2 0 -29.2 -21 29.6 11.1 -0.2 -29.5 -16.9 -29.5 -0.3 11 29.5 -29.2 -29.2 0 29.2
STANDBY 0.2 0 0 0.5 0 -0.5 0.3 0.5 0.3 0 -0.4 0.1 -0.4 0 0 0.5 -0.4 -0.4 0 0.5
Ref No.
MODE
CD PLAY 0 -0.1 6
STANDBY 0 0 0
Ref No.
MODE 1234567891011121314151617181920
CD PLAY 2.5 0 0 29.2 0 -29.2 -21 29.6 11.1 -0.2 -29.5 -16.9 -29.5 -0.3 11 29.5 -29.2 -29.2 0 29.2
STANDBY 0.2 0 0 0.5 0 -0.5 0.3 0.5 0.3 0 -0.4 0.1 -0.4 0 0 0.5 -0.4 -0.4 0 0.5
Ref No.
MODE
CD PLAY 0 -0.1 6
STANDBY 0 0 0
Ref No.
MODE 1234567891011121314
CD PLAY0.102.52.702.505.302.52.75.305.3
STANDBY 0 0.5 0.2 0.2 0.2 0.2 0 0.2 0 0.2 0.2 0.1 0 0.4
Ref No.
MODEECBECBECBECBECB
CD PLAY 2.7 -0.8 5.4 2.7 2.6 1.7 0 5.1 0 0 5.1 0 5.5 5.5 0
STANDBY 0.2 -1.5 0.2 0.2 1 0.2 0 0.5 0 0 0.5 0 0.4 0 0.4
Ref No.
MODE E C B E C B E C B
CD PLAY 0 0 0.7 0 5.3 -0.3 0 5.2 -0.3
STANDBY00.40 000 000
21 22 23
21 22 23
21 22 23
Q5500
IC5100
IC5100
IC5300
IC5300
IC5400
IC5400
IC5500
Q5600Q5551Q5550Q5501
Q5603Q5602Q5601
2.6. SMPS P.C.B.
Ref No.
MODE 12345 12345678
CD PLAY -30.3 -30.7 30.4 -27.6 -30.7 -30.6 -30.6 -30.7 -30.3 -27.5 -29.4 -26.6 -26.3
STANDBY -30.4 -30.7 30.4 -27.7 -30.8 -30.6 -30.6 -30.7 -30.5 -27.8 -29.8 -26.8 -26.7
Ref No.
MODE
CD PLAY -30.4 -26.6 -30.4 -30.3 30.3 - 30.4 30.3 -11.3 -29.6 -27
STANDBY -30.8 -27 -30.7 -30.3 30.4 - 30.4 30.3 -11.3 -29.6 -27
Ref No.
MODEECBECBECBECBECB
CD PLAY 7.1 19.5 7.7 15.1 16.6 15.7 -7 -19.4 -7.5 -29.1 -29 -29.6 -21.6 -20.4 -20.9
STANDBY 7.1 19.9 7.7 15.3 16.7 15.9 -7 -20 -7.5 -29.3 -29.1 -29.5 -21.7 -20.5 -21
Ref No.
MODEECBECBECBECBECB
CD PLAY -21.6 -20.4 -20.9 0 0.1 4.5 1.3 0 0.7 0 0.1 0.6 0 5 0.1
STANDBY -21.7 -20.5 -21 0 0.1 4.5 1.3 0 0.7 0 0.1 0.6 0 5 0.1
Ref No.
MODEECBECBECBECBECB
CD PLAY 3.6 4.7 4.2 0 1.2 0.5 0 29.5 0 -28.2 -29.6 -28.8 -30.7 -30.8 -30.4
STANDBY 3.6 4.7 4.2 0 1.3 0.5 0 29.5 0 -28.2 -29.6 -28.8 -30.7 -30.8 -30.6
Ref No.
MODE E C B
CD PLAY 0 -7.5 -0.5
STANDBY 0 -7.5 -0.6
Ref No.
MODE E C B E C B E C B
CD PLAY 0 5 0
STANDBY 0 5 0
123
Q5502 Q5503 Q5504 Q5701
Q5971
QR5500
IC5801 IC5901
45678 123
Q5705Q5704
Q5804 Q5925 Q5928
050 05-2.6 050 05-2.6
IC5790IC5701
Q5702
Q5751Q5750
QR5503QR5502
Q5752
Q5970Q5802
11
SA-VK760GCP
2.7. Waveform Chart
2.7.1. Waveform 1
WF No. IC2000-4 (PLAY)
0.6Vp-p(20usec/div)
WF No. IC2000-24,27,30 (PLAY)
2Vp-p(20usec/div)
WF No. IC2200-18 (PLAY)
WF No. IC2000-6,8,11 (PLAY)
1Vp-p(20usec/div)
WF No. IC2000-32 (PLAY)
1.2Vp-p(20usec/div)
WF No. IC2200-30 (PLAY)
WF No. IC2000-13,21(PLAY)
0.4Vp-p(20usec/div)
WF No. IC2200-13,15,16,17 28 (PLAY)
0.1Vp-p(200usec/div)
WF No. IC2200-34 (PLAY)
WF No. IC2000-15,18(PLAY)
0.4Vp-p(20usec/div)
WF No. IC2200-14 (PLAY)
0.3Vp-p(200usec/div)
WF No. IC2200-35,36 (PLAY)
0.2Vp-p(200usec/div)
WF No. IC2200-37 (PLAY)
7.2Vp-p(200usec/div)
WF No. IC2200-82 (PLAY)
1.2Vp-p(200usec/div)
WF No. IC2200-91,92 (PLAY)
3.3Vp-p(200usec/div)
WF No. IC2200-44 (PLAY)
5.9Vp-p(200usec/div)
WF No. IC2200-83,84 (PLAY)
0.7Vp-p(200usec/div)
WF No. IC2200-93,94 (PLAY)
6.8Vp-p(200usec/div)
WF No. IC2200-79 (PLAY)
2.1Vp-p(200usec/div)
WF No. IC2200-87 (PLAY)
0.7Vp-p(200usec/div)
WF No. IC2200-99 (PLAY)
4.6Vp-p(200usec/div)
WF No. IC2200-80,81 (PLAY)
1.1Vp-p(200usec/div)
WF No. IC2200-88 (PLAY)
0.6Vp-p(200usec/div)
WF No. IC2200-100 (PLAY)
5.9Vp-p(5msec/div)
3Vp-p(200usec/div)
1.8Vp-p(200usec/div)
12
0.3Vp-p(200usec/div)
2.7.2. Waveform 2
SA-VK760GCP
WF No. IC2210-62,63,75 (PLAY)
1Vp-p(200usec/div)
WF No. IC2502-2,4 (PLAY)
6.8Vp-p(200usec/div)
WF No. IC2600-11 (PLAY)
WF No. IC2210-64 (PLAY)
0.16Vp-p(200usec/div)
WF No. IC2502-3,10 (PLAY)
4.6Vp-p(200usec/div)
WF No. IC2600-13 (PLAY)
WF No. IC2210-74 (PLAY)
0.4Vp-p(5msec/div)
WF No. IC2502-5,6 (PLAY)
7.2Vp-p(200usec/div)
WF No. IC2600-15 (PLAY)
WF No. IC2210-77 (PLAY)
6.8Vp-p(200usec/div)
WF No. IC2600-10 (PLAY)
2.2Vp-p(5msec/div)
WF No. IC5100-1 (PLAY)
1.7Vp-p(10usec/div)
WF No. IC5100-2 (PLAY)
3.1Vp-p(5msec/div)
WF No. IC5300-2 (PLAY)
3.1Vp-p(5msec/div)
WF No. IC5400-2 (PLAY)
4.4Vp-p(50nsec/div)
WF No. IC5100-10,14 (PLAY)
70Vp-p(1usec/div)
WF No. IC5300-10,14 (PLAY)
70Vp-p(1usec/div)
WF No. IC5400-10,14 (PLAY)
4.2Vp-p(50nsec/div)
WF No. IC5100-22 (PLAY)
1.75Vp-p(200usec/div)
WF No. IC5300-22 (PLAY)
1.75Vp-p(200usec/div)
WF No. IC5400-22 (PLAY)
7.6Vp-p(1usec/div)
WF No. IC5300-1 (PLAY)
7.6Vp-p(1usec/div)
WF No. IC5400-1 (PLAY)
7.6Vp-p(1usec/div)
3.1Vp-p(5msec/div)
70Vp-p(1usec/div)
1.75Vp-p(200usec/div)
13
SA-VK760GCP
14
3 Block Diagram
3.1. System Control
SA-VK760GCP
TO / FROM DVD SERVO / VIDEO
FROM DVD (AUDIO)
TUNER PACK
TO DECK
TO AUDIO
TO SMPS
CNP2100
CNP2100
CNP2100
CNP2100
CN1001
CN1001
CN1001
2
3
4
6
CNP2101
1
CNP2101
5
CNP2101
2
TO/FROM CRS1
FP81012CN2036
FP8101
CN2036
3
FP8101
CN2036
1
DVD_MUTE
FP8101
CN2036
23
DVD_PCONT
TUN_CLK
TUN_DI
TUN_SD
TUN_ST/DO
FROM / TO DECK
MOTOR
REC_H
DECK1_H1
VREF
DVD_CMD
DVD_CLK
DVD_STAT
CN6703
CN6703
CN6703
CN6703
CN6703
CN6703
CN6703
Q2600
RESET
CN2038
CN2038
CN2038
CN2038
CN2038
CN2038
CN2038
CN2038
CN2038
CN2038
2
3
5
4
18
22
23
14
13
10
9
8
7
4
2
1
3
CN2602
CN2602
CN2602
CN2602
CN2602
CN2602
CN2602
Q2110
Q2000
29
28
26
27
13
9
8
INVERTER
D2001
DVD MUTE TRIGGER SWITCH
SUPPLY CONTROL SWITCH
MOTOR 10V
INVERTER
Q2002
Q2111
PLUNGER ON/OFF SWITCH
Q2001
IC2600
C2CBYY000470
MICROPROCESSOR
2
CCW
3
CW
4
HOME
1
ST_SW
OPEN_SW
100
5
CAM_SENSOR
21
PLAY_SW
22
UD_SENSOR
23
BOTTOM_SW
20
PLUNGER
35
DVD_CMD
37
DVD_CLK
36
DVD_STAT
DVD_MUTE
50
DVD_PCONT
68
30
PLL_CLK
29
PLL_DA
TUN_SD
27
TUN_ST/DO
28
72
HALF_1
73
MODE_1
PLUNGER 1
79
PLUNGER 2
80
91
DECK2 AD
90
PHOTO 2
PHOTO 1
89
MOTOR
74
REC
71
DECK1_H
78
RESET
12
FL_RST
FL_DAT
FL_CLK
FL_CS
RMT
LED 1
LED 2
PCONT
MUTE_C
DC DET
F_HOP
KA DAT
KA CLK
KA CS
SYNC
ASP CK
ASP DA
LED OSB
MUTE HP
SPE_AD
SPC_A
SPC_B
SPC_C
JOG_A
JOG_B
KEY1
FL6601
Q2913
LED
DRIVE
SUB WOOFER
1
54
30
SYS6V
FL1
FL2
-VP
S6706
FL DISPLAY
G8
G1
42
44
45
43
98
VREFVREF
18
85
84
70
58
69
6
53
54
52
19
49
48
82
57
95
65
66
67
76
75
VREF
CN6703CN2602
247
CN6703CN2602
1417
CN6703CN2602
1615
CN6703CN2602
1714
CN6703CN2602
1516
Z6702 (REMOTE CONTROL SENSOR)
2
3
KA DAT
KA CLK
KA CS
CN6703
CN2602
10
21
H6704CN6902CN6703CN2602
5518 13
H6704CN6902CN6703CN2602
6619 12
CN6703CN2602
29
CN6703CN2602
28
TO AUDIO
VOL_JOG_A
VOL_JOG_B
POWER
S6701
52
RESET
55
S DATA
54
S CLK
53
CS
VREF +
DC DET
F_HOP
CNP2370
Q6705
LED
DRIVE
SURROUND ENHANCER
S6702
GR9
GR2
C0HBB0000064
FL DRIVER
PCONT
MUTE_C
DC_DET
CN5603
12
D6910
VR6701
VOLUME JOG
SUPER SURROUND
S6703
IC6701
OSC
5
TO POWER
TO AUDIO
FROM POWER
TO DIGITAL AMP
ASP CLK
ASP DAT
M+9V
MUTE HP
SPE AD
SPE AD
SPE AD
SPE AD
SUPER SOUND EQ
S6704
SYNC
P35
SG35
Q2915
SWITCH
FROM AUDIO
SOUND EQ
P1
SG1
FROM SMPS
TO AUDIO
S6705
CN2602
1
H6703
1
H6703
2
CN6703
30
CNP5904
1
CNP5904
2
CNP5904H6703
3
USB
S6707
S6707
FROM SMPS
FROM SMPS
Q6701
LED
DRIVE
Q6703
LED
DRIVE
Q6704
LED
DRIVE
D6709
DECK 1 DECK 2
S6708 S6709
D6707
M+9V
D6708
FROM AUDIO
94
VREF
CN6703CN2602
1021
EXT-IN
TUNER
DISPLAY DECK 1/2
REC TAPE DVD/CD
S6711 S6712 S6713 S6714 S6715
S6716 S6717 S6718
FF
STOP
REW
S6719 S6720
HP_SW
IC2660
EEPROM
(Not Supplied)
1219
H6704H6902CN6703CN2602
772011
OPEN/CLOSE
S6721
MULTI CHANGE
S6722
SINGLE CHANGE
S6723
DISC 1
S6724
DISC 2
S6725 S6726
DISC 3
DISC 4
DISC 5
S6727 S6728
MIC VOL +
S6729 S6730
MIC VOL -
SA-VK760GCP SYSTEM CONTROL BLOCK DIAGRAM
MPORT
MIC_SW
5
DI
6
DO
SK
4
CS
3
EE_DAT
38
EE_CLK
39
EE_CS
40
XC_IN
10
X2602 H0A327200115
32.8kHz
XC_OUT
11
X_OUT
X_IN
1315
X2601 H2B100500004 10MHz
KEY2
KEY3
93
VREF
92
CN6703CN2602
15
SA-VK760GCP
3.2. DVD (Servo)
: CD HEAD SIGNAL LINE
: DVD HEAD SIGNAL LINE
OPTICAL PICK UP UNIT
PHOTO DETECTOR
B2B1
A2A1
A3A4
B3B4
LASER DIODE (DVD)
LASER DIODE (CD)
ACTUATOR
TRACKING COIL
HEAD
AMP
: DVD RF SIGNAL LINE
: MOTOR DRIVE SIGNAL LINE
TA(DVD)
FP8531
21
FP8531
TB(DVD)
20
TC(DVD)
FP8531
18
TD(DVD)
FP8531
19
FP8531
SUB1
4
SUB2
FP8531
5
FP8531
FE1(DVD/CD)
16
FE2(DVD/CD)
FP8531
17
FP8531
RFN
13
RFP
FP8531
14
LD+(DVD)
FP8531
PIN(DVD)
12
LD+(CD)
FP8531
11
PIN(CD)
FP8531
3
FP8531
DVD CD
15
T+
FP8531
26
FP8531
T-
23
Q8551,Q8552
LD DRIVE
Q8561,Q8562
LD DRIVE
: TRACKING ERROR SIGNAL LINE
: FOCUS ERROR SIGNAL LINE
IC8001
MN2DS0018MP
DV5.0 LSI
120
VIN1
119
VIN2
117
VIN3
118
VIN4
113
VIN5
114
VIN6
115
VIN7
116
VIN8
112
VIN9
111
VIN10
95
RFINN
96
RFINP
104
LPCO1
103
LPC1
106
LPCO2
105
LPC2
P12
59
HFMON
78
TRCDATA1
DRV0
VHALF
PWM0
PWM1
DRV1
IC8251
C0GBG0000048
MOTOR DRIVE
TRVFT MUTE
49
P4
SP MUTE
P3
48
67
110
127
126
66
122
AD1
9
27
20
LDIN
24
BIAS2
25
TRIN
26
BIAS1
1
VIN2
3
VIN1
2
VIN3
23
OPOUT
6
VO1+
14
VO1-
13
CH1,2 MUTE
CH3 MUTE
CH4 MUTE
CH1
CH1
-
+
LEVEL SHIFT
-
+
-
+
-
+
LEVEL SHIFT
-
+
CH4
+
-
CH4
+
-
VCC2-Vf
2
CH3
+
-
CH3
+
-
VCC2-Vf
2
-
VO4+
15
VO4-
16
VO3+
17
VO3-
18
OPIN-
-
5
FP8251
FP8251
FP8251
FP8251
4
TRAVERS
M
MOTOR
-
3
-
2
SPINDLE
M
MOTOR
-
1
+
OPIN+
4
+
-
LEVEL SHIFT
+
-
FOCUS COIL
FP8531
25
FP8531
24
FP8531
22
CH2
VCC1
2
CH2
+
-
LEVEL SHIFT
+
-
F+
F-
HFM
QR8571
SUPPLY CONTROL SWITCH
D+3.3V
VO2+
12
VO2-
11
SA-VK760GCP DVD (SERVO) BLOCK DIAGRAM
16
3.3. DVD (Audio)
SA-VK760GCP
: DVD RF SIGNAL LINE
IC8651
RFKWMHB01320
32M FLASH MEMORY
DATA
ADDRESS
ADDRESS
CN2036
3
TO/FROM SYSTEM CONTROL
CN2036
CN2036
1
2
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
A0 25
A2 23
A4 21
A6 19
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
XWE
XCE
XOE
XRST
FP8101
FP8101
FP8101
OPTICAL PICK-UP UNIT
OPTICAL IN
X9004
29
31
33
35
38
40
42
44
30
32
34
36
39
41
43
45
24A1
22A3
20A5
18A7
8
7
6
5
4
3
2
1
48
17
16
9
10
11
26
28
12
CPU CLOCK
CPU STATUS
CPU CMD
: DVD
AUDIO SIGNAL LINE
IC9003
C0JBAB000908
INVERTER GATE
1
3
IC8691
C0JBAA000502
AND GATE
IC8695
C0JBAA000502
AND GATE
: MAIN SIGNAL LINE
IC8001
MN2DS0018MP
DV5.0 LSI
FP8531
RFN
13
FP8531
RFP
14
TA(DVD)
FP8531
21
TB(DVD)
FP8531
20
TC(DVD)
FP8531
18
TD(DVD)
FP8531
19
IECINPUT
3
6
4
4
4
1
2
1
2
95
96
97
98
99
100
75
50
212
42
41
40
39
38
37
36
29
28
27
26
25
24
23
22
21
35
34
30
45
31
213
214
70
55
54
53
RFINN
RFINP
VN1RF
VN2RF
VN3RF
VN4RF
EXTRG1
P5
EXADT0
EXADT1
EXADT2
EXADT3
EXADT4
EXADT5
EXADT6
EXADT7
EXADT8
EXADT9
EXADT10
EXADT11
EXADT12
EXADT13
EXADT14
EXADT15
EXADR16
EXADR17
EXADR18
EXADR19
EXADR20
NEXWE
NEXCE
NEXOE
NRST
P8
P7
P6
ADDRESS / DATA
ADDRESS
: USB SIGNAL LINE
149
SRCK
150
LRCK
64
DRV3
63
DRV4
62
DRV5
151
ADOUT
STB DAC
DACCK
STB DAC
56
SBT3
58
P11
P10
FG
SB03
57
148
A MUTE
71
IC8421
C0FBBK000050
AUDIO DAC
BCK
7
LRCK
8
DATA2
11
DATA3
12
DATA4
13
DATA1
6
MS
2
MC
3
MD
4
SCK
5
SERIAL INPUT I/F
FUNCTION CONTROL I/F
SYSTEM CLOCK MANAGER
SYSTEM CLOCK
4X/8X OVERSAMPLING DIGITAL FILTER WITH FUNCTION CONTROLLER
ZERO DETECT
MEMORY DATA
MEMORY ADDRESS
ENHANCED MULTI-LEVEL DELTA-SIGMA MODULATOR
P13
DRV2
LOUT
ROUT
MDQ0
MDQ1
MDQ2
MDQ3
MDQ4
MDQ5
MDQ6
MDQ7
MDQ8
MDQ9
MDQ10
MDQ11
MDQ12
MDQ13
MDQ14
MDQ15
MA0
MA1
MA2
MA3
MA4
MA5
MA6
MA7
MA8
MA9
MA10
MA11 (DQM3)
NCSM
NRAS
NCAS
NWE
MCK
FP8101
FP8101
FP8101
FP8101
FP8101
FP8101
FP8101
FP8101
FP8101
FP8101
39
37
35
33
31
29
27
25
23
CN2036
CN2036
CN2036
CN2036
CN2036
CN2036
CN2036
CN2036
CN2036
TO AUDIO
TO SYSTEM CONTROL
DAC
DAC
DAC
DAC
DAC
DAC
DAC
DAC
OUTPUT AMP AND LOW-PASS FILTER
OUTPUT AMP AND LOW-PASS FILTER
OUTPUT AMP AND LOW-PASS FILTER
OUTPUT AMP AND LOW-PASS FILTER
OUTPUT AMP AND LOW-PASS FILTER
OUTPUT AMP AND LOW-PASS FILTER
OUTPUT AMP AND LOW-PASS FILTER
OUTPUT AMP AND LOW-PASS FILTER
V OUT1
V OUT2
V OUT3
V OUT4
V OUT5
V OUT6
V OUT7
V OUT8
ZERO2
27
26
22
21
20
19
16
15
28
DVD MIX L
DVD MIX R
DVD FL
DVD FR
DVD SL
DVD SR
DVD CNT
SUBW
ZFLAG
QR8420
MUTING
IC9005
C0DBZYE00002
REGULATOR
D+5V
USB VBUS
60
60
USB OVER
65
65
144
146
160
162
164
168
170
172
176
178
177
175
171
169
167
163
161
159
201
203
207
209
208
206
202
200
198
194 199
192
190
189 188
181
185
IN
2
IN
3
3
EN
4
4
OC
5
5
OUT
82
8
OUT
7
7
OUT
6
6
IC8051
C3ABPG000145
64M SDRAM
2
DQ0
4
DQ1
5
DQ2
7
DQ3
8
DQ4
DQ5
10
DQ6
11
DQ7
13
MEMORY DATA
DQ8
42
DQ9
44
DQ10
45
DQ11
47
DQ12
48
DQ13
50
DQ14
51
DQ15
53
A0
23
A1
24
A2
25
A3
26
A4
29
A5
30
MEMORY ADDRESS
A6
31
A7
32
A8
33
A9
34
A10
22
A11
35
19
NCS
NRAS
18
NCAS
17
NWE
16
CLK
38
VBUS OUT
FP9001
1
D -
FP9001
2
D +
FP9001
3
SA-VK760GCP
CN8002-A
CN8003
55 3
5
CN8002-ACN8003
44 2
4
CN8003
CN8002-A
33 1
3
CN8002-B
CN8002-B
CN8002-B
CN7002
CN7002
CN7002
USB RECEPTACLE
DVD (AUDIO) BLOCK DIAGRAM
17
SA-VK760GCP
3.4. DVD (Video)
: DVD VIDEO SIGNAL LINE
IC8001
MN2DS0018MP
DV5.0 LSI
DAC1 OUT
DAC2 OUT
DAC3 OUT
DAC4 OUT
DAC5 OUT
OSCI
OSCO
NRST
IC2000
C9ZB00000461
VIDEO BUFFER
H
11
10
13
15
14
7
8
6
5
4
CY IN
SEL
CB IN
CR IN
SEL
Y IN
CV IN
MUTE 1
MUTE 2
C IN
BIAS
CLAMP
CLAMP
CLAMP
BIAS
BIAS
BIAS
12 MHz
6dB
L
6dB
6dB
6dB
6dB
+
6dB
LPF
12 MHz LPF
12 MHz LPF
6 MHz LPF
H
6 MHz LPF
L
6 MHz LPF
CY OUT
CY SAG
CB OUT
CB SAG
CR OUT
CR SAG
Y OUT
Y SAG
V OUT
V SAG
C OUT
24
23
21
20
18
17
27
26
30
29
32
75
75
75
75
75
75
JK2001 Y(RED)
JK2001 PB(GREEN)
JK2001 PR(BLUE)
JK2001 VIDEO OUT
X8621
Q8331
BUFFER
Q8335
BUFFER
Q8341
BUFFER
Q8321
BUFFER
Q8325
BUFFER
IC8601
C0EBA0000029
RESET
C0EBE0000456
RESET
1
OUT
11
1
IC8606
Y/PY/G
131
CB/PB/B
130
CR/PR/R
129
Y
138
C
139
155
156
XRESET
70
70
OUT
CN2036
FP8101
49
CN2036
FP8101
47
CN2036
FP8101
45
CN2036
FP8101
43
DVD A+5V
CN2036
FP8101
41
1
IC8611
16M EEPROM
( Not Supplied)
SDA
5
5
P1
46
46
SCL
P2
47
47
SDA
6
6
SCL
18
SA-VK760GCP DVD (VIDEO) BLOCK DIAGRAM
3.5. Deck
: TAPE RECORD SIGNAL LINE
: TAPE PLAYBACK SIGNAL LINE
L_CH
PLAYBACK
CS1001
HEAD
R_CH
RECORD/PLAY
CS1002
HEAD
L_CH
R_CH
SA-VK760GCP
IC1001
AN7348S-E1
P.B EQ/REC AMP/ALC/TPS
23
1
R
22
24
2
R
TP3
TP5
TP4
TP10
3
17
RP
8
RP
LOGIC L / H
6
HI / LO LOGIC
LOGIC
REC / PB
9
ACC
NOR / CrO &
RIPPLE
RESECTION
11
19
15
12
AMP
PB_L
20
PB_R
5
18
7
10
16
14
13
B
REC_NL
REC_NR
DECK 1_H
CNP2101CN1001
11
CNP2101CN1001
10
FROM / TO AUDIO
CNP2101CN1001
8
CNP2101CN1001
7
CNP2101CN1001
2
FROM SYSTEM CONTROL
4
2
IC1004
C1AA00000612
R/
P SELEC
( DECK 2 )
ERASE HEAD
3
5
T
TP12
TP11
REC_H/
BEATPROOF
SWITCH
L1002
Q1003
B
Q1004 , Q1005 , Q1007
BIAS
OSCILLATOR
CONTROL
Q1017
MOTOR
DRIVE
REC_H
MOTOR
CNP2101CN1001
5
FROM SYSTEM CONTROL
CNP2101CN1001
1
M
S 975
S 971
S 974
S 972
D971
D951
REC IN H_F
MODE
REC IN H_R
HALF
Z971
RGSD12A1445T
S 952
S 951
PL2
PL1
PHOTO_PB
PHOTO_RP
HALF_PB
MODE_PB
ADOUT
CN971
1
CN971
2
CN971
6
CN971
7
CN971
8
CN971
10
CN971
5
CN6601
1
CN6601
2
CN6601
6
CN6601
7
CN6601
8
CN6601
10
CN6601
5
CN6703
23
CN6703
22
CN6703
2
CN6703
3
CN6703
18
CN2602
8
CN2602
9
CN2602
29
CN2602
28
CN2602
13
Q6601 Q6603
,
SUPPLY CONTROL /
PLUNGER SWITCH
SUPPLY CONTROL /
PLUNGER SWITCH
Q6602 Q6604
,
TO SYSTEM CONTROL
PLG2
PLG1
CN2602CN6703
274
FROM SYSTEM CONTROL
CN2602CN6703
265
SA-VK760GCP DECK BLOCK DIAGRAM
IC951
CNB13030R2AU
PHOTO INTERRUPTOR
IC971
CNB13030R2AU
PHOTO INTERRUPTOR
19
SA-VK760GCP
3.6. Audio
JK6902
MIC 1
5
4
2
7
8
1
JK6901
MIC 2
5
4
2
7
8
1
JK6802
MUSIC PORT
5
4
1
2
3
6
7
TUNER PACK
TN2100
5
TN2100
7
FROM DVD (AUDIO)
FROM SYSTEM CONTROL
FROM SYSTEM CONTROL
JK2300 AUX L
JK2300 AUX R
DVD MUTE
: AUDIO SOURCE SIGNAL LINE
: MIC / MUSIC PORT / AUX SIGNAL LINE
Q6901, Q6902, Q6903
MIC AMP
H6701
CN6701
3
H6704
H6902
11
IC6702
C0ABBB000230
CN2036
39
CN2036
37
CN2036
35
CN2036
33
CN2036
31
CN2036
29
CN2036
27
CN2036
25
MUSIC PORT AMP
_
6
5
2 3
Q2200
BUFFER
+ _
+
FROM DECK
7
1
CN1001
CN1001
Q2201
MUTING
MPORT
MPORT L-CH
MPORT R-CH
FP8101
FP8101
FP8101
FP8101
FP8101
FP8101
FP8101
FP8101
ASP CLK
ASP DAT
CN6701
TO SYSTEM CONTROL
TO SYSTEM CONTROL
CNP2601
CN6702
7
CNP2601
CN6702
9
CNP2101
11
CNP2101
10
Q2202
MUTING
MIC SW
MPORT
H6701
: TAPE RECORD SIGNAL LINE
: TAPE PLAYBACK SIGNAL LINE
CNP2601
CN6702
52
IC2200
C1BB00001098
AUDIO SIGNAL PROCESSOR
FMPORT L
INL4
90
INR4
FMPORT R
89
INL1
AUX L-CH
96
INR1
AUX R-CH
95
PB L
INL3
92
PB R
INR3
91
TUN L-CH
INL2
94
TUN R-CH
INR2
93
DVD MIX L
INL5
88
DVD MIX R
INR5
87
DVD FL
FL IN
84
DVD FR
FR IN
83
SL IN
DVD SL
81
DVD SR
SR IN
80
DVD CNT
C IN
82
DVD SUBW
SUB IN
79
CLOCK
64
DATA
65
MCU I/F
FROM SYSTEM CONTROL
ASS
: MAIN SIGNAL LINE
: AM / FM SIGNAL LINE
KA DAT
KA CLK
KA CS
AMP
TONE
AMP
AMP
AMP
AMP
H BASS
L IN
R IN
RECOUTL
RECOUTR
FLSEL OUT
FRSEL OUT
SLSEL OUT SRSEL OUT
CSEL OUT
SUBSEL OUT
72
75
100
99
13
22
35 36
23
53
E OUT L
Q2504
MUTING
E OUT R
Q2502
MUTING
Q2500
MUTING
FLSEL OUT
Q2505
MUTING
FRSEL OUT
Q2503
MUTING
SLSEL OUT SRSEL OUT
CSEL OUT
SUBSEL OUT
IC2210
C1BB00001012
KARAOKE PROCESSOR
MIC IN
77
KA DAT
32
KA CLK
33
KA CS
34
KA LIN
75
KA RIN
74
IC2501-1
QUAD OP-AMP
2
­+
3
IC2500-1
QUAD OP-AMP
-
2
+
3
IC2501-2
C0ABCB000052
QUAD OP-AMP
6
­+
5
IC2500-2
C0ABCB000052
QUAD OP-AMP
-
6
+
5
IC2501-3
C0ABCB000052
QUAD OP-AMP
9
-
8
+
10
KA LOUT
62
KA LOUT
63
64
KA ROUT KA ROUT
65
Q2501
BUFFER
C0ABCB000052
1
C0ABCB000052
1
7
7
IC2500-3
C0ABCB000052
QUAD OP-AMP
9
-
8
+
10
IC2300
C0ABBB000230
KARAOKE AMP
3
-
1
+
2
5
-
6
13
-
14
+
12
13
-
14
+
12
SLVOL IN
34
SRVOL IN
37
FLVOL IN
14
FRVOL IN
21
CVOL IN
24
SUBVOL IN
52
7
+
IC2502
C0JBAR000326
WIDE SURROUND SWITCH
9
2
3
6
10
AMP
AMP
4
5
SLVOL OUT SRVOL OUT
CVOL OUT
AGC
AMP
AMP
SUBOUT
OP IN 1
OP OUT 1
IC2401
C1BB00000086
SPECTRUM ANALYZER
CIN
7
Q2341
FLVOL OUT
15
FRVOL OUT
20
32 39
26
48
47
46
SLF IN
31
SRF IN
40
CF IN
27
OP IN 2 OP OUT 2
45
SPE AD
SPC A
SPC B
SPC C
MUTING
17
10
11
12
Q2340
MUTING
AMP
IC2340
C0AABB000125
HEADPHONE AMP
6 5
2 3
FLF IN
16
FRF IN
FRF IN
19
FL OUT
17
FR OUT
18
SL OUT
30
SR OUT
41
C OUT
28
44
Q2342
MUTING CONTROL
-
7
+
-
1
+
IC2380
C0ABBB000230
OP-AMP
6
+ _
5
2
+ _
3
SPE AD
SPC A
SPC B
SPC C
RECIN L
CNP2101
88
RECIN R
CNP2101
77
WIDE SURR
HP MUTE
CNP2601
CN6702
4
Q6803
MUTING CONTROL
TO SYSTEM CONTROL
CNP2601
CN6702
1
CNP2601
CN6702
3
FRONT L
FRONT R
SURROUND L
SURROUND R
CENTER
Q2370
MUTING
7
1
SUBWOOFER
Q6802
MUTING
CN5603
CNP2370
7
CN5603
CNP2370
9
CN5603
CNP2370
5
CN5603
CNP2370
3
CN5603
CNP2370
6
Q2371
MUTING CONTROL
CN5603
CNP2370
11
CN1001
CN1001
Q6801
7
9
5
3
6
TO SYSTEM CONTROL
TO DECK
FROM SYSTEM CONTROL
FROM SYSTEM CONTROL
HP SW
HP L-CH
HP R-CH
MUTING
TO AUDIO DIGITAL AMP
MUTE C
TO AUDIO DIGITAL AMP
JK6801
HEADPHONE
5
4
1
2
3
6
7
FROM SYSTEM CONTROL
FROM SYSTEM CONTROL
MUTE F
QR8031
BUFFER
Q8030
MUTING
Q8031
MUTING
SA-VK760GCP AUDIO BLOCK DIAGRAM
20
3.7. Audio Digital Amp
SA-VK760GCP
:MAIN SIGNAL LINE
FROM AUDIO
FRONT L
CN5603
CNP2370
715
FRONT R
CN5603
CNP2370
69
FROM SYSTEM CONTROL
MUTE S
CN2810
CNP2810
3
MUTE F
CN2810
CNP2810
4
MOD DA
CN2810
CNP2810
2
FROM AUDIO
CNP2370
CNP2370
CNP2370
CNP2370
FROM POWER
H5903
11
FROM/TO SYSTEM CONTROL
CNP2370
12
CNP2370
11
CN5603
5
CN5603
3
CN5603
6
CN5603
1
CN5502
CN5603
CN5603
SURROUND L
SURROUND R
CENTER
SUBWOOFER
DC DET
F HOP
DC DET
Q5600,Q5601 Q5602,Q5603
MUTING CIRCUIT
IC5300
C1BA00000487
AUDIO DIGITAL POWER AMP
IN1M
3
INPUT
IN1P
STAGE
2
MUTE
SGND1
5
OSC
1
MODE
MUTE
INPUT STAGE
INPUT STAGE
MUTE
MODE
INPUT STAGE
OSCILLATOR
OSCILLATOR
MUTE
MODE
23
SGND2
19
IN2P
22
IN2M
21
IC5400
C1BA00000487
AUDIO DIGITAL POWER AMP
IN1M
3
IN1P
2
SGND1
5
OSC
1
MODE
23
SGND2
19
IN2P
22
IN2M
21
- 30V
PWM
MODULATOR
MANAGER
PWM
MODULATOR
- 30V
PWM
MODULATOR
MANAGER
PWM
MODULATOR
12 7
STABI
STABI
12 7
STABI
STABI
PROT
RELEASE1
SWITCH1
ENABLE1
TEMPERATURE SENSOR
CURRENT PROTECTION VOLTAGE PROTECTION
CONTROL
AND
HANDSHAKE
ENABLE2
SWITCH2
RELEASE2
PROT
CONTROL
AND
HANDSHAKE
RELEASE1
SWITCH1
ENABLE1
TEMPERATURE SENSOR CURRENT PROTECTION VOLTAGE PROTECTION
CONTROL
AND
HANDSHAKE
ENABLE2
SWITCH2
RELEASE2
CONTROL
AND
HANDSHAKE
IC5500
C0JBAB000011
INVERTER (CLOCK GENERATOR)
1
+ 30V
DRIVER
HIGH
DRIVER
LOW
VDDP2
816
VDDP1
BOOT1
OUT1
9
10
FR L
FR L
FR R
CN5604
CN5604
HW5604
6
HW5604
8
SPEAKERS
FRONT L
JK5302
1
JK5302
2
FRONT R
JK5302
3
JK5302
4
+
-
+
-
SURROUND L
DRIVER
HIGH
DRIVER
LOW
- 30V
+ 30V
DRIVER
HIGH
DRIVER
LOW
DRIVER
HIGH
DRIVER
LOW
- 30V
VSSP1
11
VDDP2
VSSP1
11
VSSP2
13
816
VDDP1
VSSP2
13
BOOT2
OUT2
BOOT1
OUT1
BOOT2
OUT2
SUR L
15
14
FL R
IC5100
C1BA00000487
9
10
15
14
SUR L
SUBWOOFER
SUR R
CENTER
AUDIO DIGITAL POWER AMP
IN1M
3
INPUT
IN1P
STAGE
2
MUTE
SGND1
5
OSC
1
MODE
23
D5557
MODE
SGND2
19
MUTE
IN2P
22
INPUT STAGE
IN2M
21
OSCILLATOR
- 30V
PWM
MODULATOR
STABI
MANAGER
PWM
MODULATOR
12 7
PROT
STABI
RELEASE1
SWITCH1
ENABLE1
TEMPERATURE SENSOR CURRENT PROTECTION
VOLTAGE PROTECTION
ENABLE2
SWITCH2
RELEASE2
CONTROL
AND
HANDSHAKE
CONTROL
AND
HANDSHAKE
+ 30V
DRIVER
HIGH
DRIVER
LOW
DRIVER
HIGH
DRIVER
LOW
- 30V
VDDP2
VSSP1
11
816
VDDP1
VSSP2
13
BOOT1
OUT1
BOOT2
OUT2
9
10
15
14
Q5550, Q5551
SUR R
CN5604
CN5604
CN5604
CN5604
HW5604
10
HW5604
12
HW5604
1
HW5604
9
D5556
LOW
CENT
JK5304
JK5304
JK5304
JK5304
FRONT LOWER L
JK5302
JK5302
CENTER
JK5304
JK5304
CNP2370
CN5603
10
1
2
SURROUND R
3
4
5
6
5
6
+
-
+
-
+
-
+
-
DC DETECT
CNP2913
1
CNP2913
2
FAN
M
4
3
2
6
Q5501
Q5500
X5501 415KHz
10
11
5
X5500 375KHz
Q2906
DC DETECT
Q2900 Q2902, Q2904
FAN MOTOR DRIVE
+VE
-VE
SIGNAL
SA-VK760GCP AUDIO DIGITAL AMP BLOCK DIAGRAM
21
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