DOWNLOAD Panasonic SA-VK670EE / SC-VK670EE Service Manual ↓ Size: 13.95 MB | Pages: 127 in PDF or view online for FREE

Model
SA-VK670EE SC-VK670EE
Pages
127
Size
13.95 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / DVD STEREO SYSTEM
File
sa-vk670ee-sc-vk670ee.pdf
Date
PREV: Panasonic SA-VK660EE / SC-VK660EE Service Manual

Panasonic SA-VK670EE / SC-VK670EE Service Manual ▷ View online

18.3. DVD (Audio)
: DVD AUDIO SIGNAL LINE 
: MAIN SIGNAL LINE
: USB SIGNAL LINE
: DVD RF SIGNAL LINE
OPTICAL PICKUP UNIT
ADDRESS
MEMORY
DATA
MEMORY
IC8051
64M SDRAM
ADDRESS
MEMORY
DATA
MEMORY
CLK
NWE
/CAS
/RAS
/CS
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
DQ15
DQ14
DQ13
DQ12
DQ11
DQ10
DQ9
DQ8
DQ7
DQ6
DQ5
DQ4
DQ3
DQ2
DQ1
DQ0
38
16
17
18
19
35
22
34
33
32
31
30
29
26
25
24
23
53
51
50
48
47
45
44
42
13
11
10
8
7
5
4
2
MCK
NWE
NCAS
NRAS
NCSM
MA11
(DQM3)
MA10
MA9
MA8
MA7
MA6
MA5
MA4
MA3
MA2
MA1
MA0
MDQ15
MDQ14
MDQ13
MDQ12
MDQ11
MDQ10
MDQ9
MDQ8
MDQ7
MDQ6
MDQ5
MDQ4
MDQ3
MDQ2
MDQ1
MDQ0
IC8001
DV5.0 LSI
RFINP
VN1RF
VN2RF
VN3RF
VN4RF
RFINN
P6
P7
P8
53
55
FROM/TO
SYSTEM CONTROL
CPU CLOCK
CPU STATUS
CPU CMD
FP8101
49
CN2801
50
48
2
CN2801
39
FP8101
12
CN2801
37
FP8101
14
CN2801
11
FP8101
40
1
3
FP8101
CN2801
100
18
FP8531
RFP
RFN
19
FP8531
160
162
164
168
170
172
176
178
177
175
171
169
201
203
207
209
208
206
202
200
198
199
192
190
189
188
194
181
185
167
163
161
159
TD(DVD)
26
TC(DVD)
17
15
TB(DVD)
TA(DVD)
25
95
96
97
98
99
1
2
4
54
FP8101
CN2801
58
215
57
76
A MUTE
QR8420
MUTING
AND GATE
AND GATE
IC8695
C0JBAA000502
IC8691
C0JBAA000502
2
4
11
12
10
3
148
150
LRCK
DACCK
BICK
1
MCLK
LOUT1
VCOM
16
DZF1
ROUT1
MIX-L
ZFLAG
TO
SYSTEM CONTROL
TO AUDIO
MIX-R
LRCK
SDTI1
6
7
8
CSN
9
P/S
CCLK
CDTI
149
SRCK
P11
STBDAC
STBDAC
SBT3
SBO3
ADAC-CLK
SRCK
LRCK
151
ADOUT
DMIXOUT
P10
TRCCLK
MN2DS0018MP
IC8420
AUDIO DAC
C0FBBK000047
DELTA-SIGMA
MODULATOR
CLOCK
DIVIDER
uP
INTERFACE
8X
INTERPOLATOR
DE-EMPHASIS
CONTROL
ATT
AUDIO
DATA
INTERFACE
SCF
LPF
DELTA-SIGMA
MODULATOR
8X
INTERPOLATOR
ATT
SCF
LPF
C3ABPY000011
FP8531
FP8531
FP8531
FP8531
1
2
4
SA-VK670EE DVD (AUDIO) BLOCK DIAGRAM
P5
50
IC9003
X9004
INVERTER GATE
C0JBAB000908
60
65
8
2
3
4
5
7
IC8651
32M FLASH MEMORY
ADDRESS
ADDRESS
DATA
ADDRESS
ADDRESS / DATA
NRST
NEXOE
NEXCE
NEXWE
EXADR20
EXADR19
EXADR18
EXADR17
EXADR16
EXADT15
EXADT14
EXADT13
EXADT12
EXADT11
EXADT10
EXADT9
EXADT8
EXADT7
EXADT6
EXADT5
EXADT4
EXADT3
EXADT2
EXADT1
EXADT0
XRST 12
28
XOE
XCE 26
11
XWE
A20 10
9
A19
A18 16
17
A17
A16 48
1
A15
A14
2
3
A13
A12
4
5
A11
A10
6
7
A9
A8 8
18
A7
A6 19
20
A5
A4 21
22
A3
A2 23
24
A1
A0 25
45
DQ15
DQ14 43
41
DQ13
DQ12 39
36
DQ11
DQ10 34
32
DQ9
DQ8 30
DQ7 44
DQ6 42
DQ5 40
38
DQ4
DQ3 35
33
DQ2
31
DQ1
DQ0 29
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
IC9002
LATCH
LE
11
D8 9
D7
D6
8
7
D5
D4
6
5
D3
D2
4
3
D1
EXADT15
EXADT14
EXADT13
EXADT12
EXADT11
EXADT10
EXADT9
EXADT8
EXADT7
EXADT6
EXADT5
EXADT4
EXADT3
EXADT2
EXADT1
EXADT0
2
12
13
14
15
16
17
18
19
Q8
Q7
Q6
Q5
Q4
Q3
Q2
Q1
IC9001
LATCH
LE
11
D8 9
D7
D6
8
7
D5
D4
6
5
D3
D2
4
3
D1
EXADT7
EXADT6
EXADT5
EXADT4
EXADT3
EXADT2
EXADT1
EXADT0
EXADT7
EXADT6
EXADT5
EXADT4
EXADT3
EXADT2
EXADT1
EXADT0
2
12
13
14
15
16
17
18
19
Q8
Q7
Q6
Q5
Q4
Q3
Q2
Q1
C0JBAZ001251
C0JBAZ001251
3
1
4
6
USB
D +
D -
1
CN7002
VBUS OUT
2
FP9001
1
FP9001
2
FP9001
3
5
CN8002
CN7002
CN8002
CN7002
CN8002
4
IC9005
OC
EN
IN
IN
OUT
OUT
6
OUT
C0DBZYY00266
QR9030
LEVEL
SHIFTER
USB VBUS
USB OVER
D+5V
146
ROUT
144
LOUT
60
65
P13
DRV2
REGULATOR
RFKWMH32B325
X8621
OSCO
OSCI
P1
156
IECOUT 156
155
5
6
46
1
OUT
RESET
C0EBA0000039
C3EBGC000056
SDA
SDA
P2 47
SCL
SCL
RESET
C0EBE0000456
IC8606
16M EEPROM
IC8611
IC8601
1
OUT
JK2801
DIGITAL OUT
(COAXIAL)
1
2
3 CHASSIS GND
BUFFER
Q2980
: AUDIO SIGNAL LINE
SA-VK670EE
93
18.4. Video
VIDEO BUFFER
C9ZB00000461
75Ohm
DRIVER
+
V OUT
CY OUT
CB OUT
CR OUT
CIN
COUT
VOUT
VSAG
YOUT
YSAG
CYOUT
CYSAG
CBOUT
CBSAG
CROUT
CHSAG
4
MUTE1
MUTE1
5
MUTE2
MUTE2
14
VCC1
1
VCC2
16
6dB
L
H
L
H
32
30
29
27
26
24
23
21
20
18
17
BIAS
6MHz
LPF
YIN
8
SEL
7
SEL
10
CYIN
11
6dB
BIAS
CBIN
13
BIAS
BIAS
CLAMP
6MHz
LPF
75Ohm
DRIVER
75Ohm
DRIVER
6dB
12MHz
LPF
75Ohm
DRIVER
6dB
12MHz
LPF
75Ohm
DRIVER
CRIN
BIAS
15
BIAS
9
BIAS
6dB
12MHz
LPF
75Ohm
DRIVER
6MHz
LPF
CVIN
6
6dB
CLAMP
IC2900
JK2001
1
2
3
VIDEO OUT
Y (GREEN) 
PR (RED)
PB (BLUE)
4
5
6
: DVD VIDEO SIGNAL LINE
SA-VK670EE VIDEO BLOCK DIAGRAM
IC8001
DV5.0 LSI
MN2DS0018MP
CR/PR/R
CB/PB/B
Y/PY/G
131
130
C
Y
129
138
DAC1 OUT
DAC2 OUT
DAC3 OUT
DAC4 OUT
DAC5 OUT 139
BUFFER
Q8331
BUFFER
Q8335
BUFFER
Q8341
BUFFER
Q8321
BUFFER
Q8325
9
42
CIN
CN2801
FP8101
7
44
YIN
CN2801
FP8101
1
50
PY
CN2801
FP8101
3
48
CB
CN2801
FP8101
5
46
CR
CN2801
FP8101
D+5V
SA-VK670EE
94
18.5. Deck
+
-
+
-
+
-
+
-
-
2
-
1
WR1903
WR1903
MOTOR
VREF
VREF
PB/REC PRE AMP
AN7326K
PB ROUT
PB LOUT
4
Z971
RECINH F
S975
MODE
S971
RECINH R
S974
HALF
S972
2
1
3
4
5
6
15
22
19
REC RIN
7
REC LIN
REC LOUT
REC ROUT
PB RIN
PB LIN
16
PB/REC SW
9
4
3
2
5
TPS OUT
HEAD SW
CTRL1
CTRL2
GND
6
PB/REC
LOGIC
TPS
IC1001
AUDIO HEAD SWITCH
C1AA00000612
IC1000
PHOTO INTERUPTOR
CNB13030R2AU
IC971
FROM 
SYSTEM CONTROL
TO AUDIO
FROM AUDIO
FROM
SYSTEM CONTROL
SA-VK670EE DECK BLOCK DIAGRAM
INVERTER
Q1303
INVERTER
BIAS
OSCILLATOR
CONTROL
BEATPROOF
SWITCH
Q1304
SWITCH
Q1306,
Q1307
Q1312
Q1317
D1301
D971
L1301
1
3
2
6
4
5
Q1310,
Q1309,
MUTING
CONTROL
Q1302
MUTING
SWITCH
Q1101
MUTING
SWITCH
Q1201
9
PB ROUT
CN2803
CN1305
4
CP1301
3
CP1301
16
DMT
CN2803
CN1305
8
PB LOUT
CN2803
CN1305
13
REC RIN
CN1305
CN2803
CN1305
CN2803
12
REC LIN
RECINH F
CN1305
CN2803
14
REC
FROM/TO
SYSTEM CONTROL
CN1305
CN2803
4
AN6
CS971
CP1902
5
PHOTO T
REC H
POWER
SUPPLY
Q1315
CN1305
CN2803
1
CS971
CP1902
3
PLUNGER
LCH
R/P HEAD
8
1
2
CP1301
RCH
R/P HEAD
5
CP1301
ERASE HEAD
+9V
CS971
CP1902
CN1305
CN2803
6
VREF
M+9V
MOTOR DRIVE
CONTROL
MOTOR
DRIVE
Q1314
Q1316
CN1305
CN2803
2
MOTOR
M+9V
M+9V
M
: TAPE PLAYBACK SIGNAL LINE
: TAPE RECORD SIGNAL LINE
SA-VK670EE
95
18.6. Audio
ZFLAG
MIC MUTE
ASP CLK
ASP DATA
LM L
MUTE A
+
+
1
IN-L1 (PB L)
OP-IN (MIC)
IN-R1 (PB R)
IN-L2 (TUN L)
IN-R2 (TUN R)
TUN L
TUN R
IN-L3 (MIX L)
IN-R3 (MIX R)
IN-L4 (MPORT L)
IN-R4 (MPORT R)
IN-L5 (AUX L)
IN-R5 (AUX R)
AUX L
MPORT L
MPORT R
AUX R
56
54
55
OP-OUT
GV OUT L
REF L
REC L
REC R
PRE VIN L
BASS L2
MID L2
MID L1
TRE L
BASS L1
PRE VIN R
HB MIX IN
HB MIX OUT
HB FLT OUT
REC L
REF R
GV OUT R
16
REF IN
14
VCC
38
REF OUT
15
18
52
19
20
21
HARMIN
D2191
22
HARMOUT
23
HB ATT IN
24
HB ATT OUT
25
HB LPF IN
26
HB LPF OUT
27
SUR2
50
SUR1
51
49
48
47
46
45
BASS R2
MID R2
MID R1
TRE R
BASS R1
30
31
32
33
34
53
REC R
17
TOUT L
44
TOUT R
35
2
3
4
5
6
7
8
9
10
CLK
39
DATA
40
MIX
MCU I/F
HARM
ATT
LPF 2ord
SURROUND
TONE
TREBLE/MID/BASS
TONE
TREBLE/MID/BASS
H.BASS MIX
REC SW
REC SW
OFF
ON
ON
OFF
GAIN CONTROL
0 ~ +30dB / 2dBstep
PRE VOLUME
Bypass/MIX
Bypass/Tone
Bypass/Tone
Bypass/MIX
0 ~ -28dB / 2dBstep
PRE VOLUME
0 ~ -28dB / 2dBstep
GAIN CONTROL
0 ~ +30dB / 2dBstep
IC2103
JK2802
R
L
AUX
FROM/TO 
SYSTEM CONTROL
1
2
3
SA-VK670EE AUDIO BLOCK DIAGRAM
MUTING
MUTING
CONTROL
MUTING
MUTING
CONTROL
Q2052
Q2051
+9V
+9V
C0ABBB000230
MIX AMP
IC2803
C1BB00001121
AUDIO SIGNAL PROCESSOR
3
2
1
5
7
6
+
-
+
-
+
-
+
-
POST VM R
36
R OUT
37
+
-
+
-
POST VOLUME
0 ~ -62dB / 1dBstep
POST VM L
43
L OUT
42
+
-
POST VOLUME
0 ~ -62dB / 1dBstep
+
-
+
-
+
-
+
-
+
-
-
+
-
+
VR6001
MIC VOLUME JOG
IC6000
C0ABBB000230
MIC AMP
3
6
7
-
+
3
2
1
-
+
FRONT L
FRONT R
IC2804
Q2501
D2241
LCH AUTO
GAIN CONTROL
Q2142
D2332
LCH AUTO
GAIN CONTROL
Q2242
Q2502
MUTING
MUTING
Q2143
Q2366
MUTING
Q2243
C0AABB000125
FRONT AMP
3
2
1
5
7
6
-
+
-
+
JK6810
MUSIC PORT
7
6
1
2
3
4
5
JK6002
MIC 2
5
4
2
3
7
8
1
JK6001
MIC 1
5
4
2
3
7
8
1
: AM / FM SIGNAL LINE
: MAIN SIGNAL LINE
: AUX / MIC / MUSIC PORT SIGNAL LINE
: DVD AUDIO SIGNAL LINE
5
6
CN6807
CN2806
MPORT SW
TN2802
LCH
RCH
TUNER PACK
5
7
39
FP8101
12
MIX L
MIX R
PB L
MIC SW
PB R
CN2801
6
CN6807
5
CN2806
8
CN6807
3
CN2806
HP L
HP R
JK6800
HEADPHONE
7
6
1
2
3
4
5
4
7
CN6807 CN2806
HP SW
1
CN6807
10
CN2806
3
CN6807
8
CN2806
37
FP8101
14
CN2801
CN6702
5
ZJ6601
CN6001
15
13
CN2807
FROM
DVD (AUDIO)
FROM/TO
SYSTEM CONTROL
TO DECK
TO
SYSTEM CONTROL
FROM 
SYSTEM CONTROL
TO
DIGITAL AUDIO AMP
FROM DECK
9
CN2803
CN1305
8
CN2803
CN1305
: TAPE PLAYBACK SIGNAL LINE
: TAPE RECORD SIGNAL LINE
1
17
CN5050
CN2808
MUTE A
LM L
3
15
CN5050
CN2808
ASP DAT
ASP CLK
ZFLAG
MUTING
Q6910
MIC MUTE
2
CN6702
ZJ6601
FROM/TO
SYSTEM CONTROL
TO
DIGITAL AUDIO AMP
SUBWOOFER
SW LVL1
SW LVL2
5
13
CN5050
CN2808
SW LV2
SW LV1
IC2061
C0ABBB000228
Q2063, Q2064, Q2065
Q2061, Q2062
OP-AMP
SUBWOOFER
CIRCUIT
ECHO
CONTROL
ECHO
CONTROL
ECHO
CONTROL
MUTING
ECHO 3
ECHO 2
ECHO 1
Q6908
Q6907
Q6906
Q6909
ECHO MUTE
FROM
SYSTEM CONTROL
ECHO 3
ECHO 2
ECHO 1
ECHO MUTE
16
2
6
4
15
14
13
1/2 VCC
LPF1
LPF1 IN
LPF1 OUT
LPF2 OUT
LPF2 IN
OP2 OUT
OP1 OUT
OP2 IN
OP1 IN
CC1
CC0
LPF2
VCO
DGND
CLK
REF
AUTO
RESET
44K Bits
RAM
DI
MO
MI
MOD
DO0
CLOCK
DEM
DO1
+
-
+
-
+
-
+
-
12
11
10
9
8
7
+
-
IC6931
C1AB00002773
ECHO PROCESSOR
13
CN1305
CN2803
CN1305
CN2803
12
REC LIN
REC RIN
SA-VK670EE
96
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