Panasonic SA-VK660EE / SC-VK660EE Service Manual ▷ View online
19.6. (I) SMPS P.C.B.
1
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
G
H
10
1
12
13
I
SMPS P.C.B. (REPX0519E)
SA-VK660EE
SMPS P.C.B.
SMPS P.C.B.
CAUTION
RISK OF ELECTRIC SHOCK
AC VOLTAGE LINE.
PLEASE DO NOT TOUCH THIS P.C.B
RISK OF ELECTRIC SHOCK
AC VOLTAGE LINE.
PLEASE DO NOT TOUCH THIS P.C.B
AC IN
230V 50HZ
0481D
0481D
E
C
B
E
C
B
E
C
B
B
C
E
PbF
R5963
R5953
C5950
C5952
C5955
C5956
C5957
C5960
C5963
C5966
D5950
D5951
D5952
D5953
D5958
D5959
D5960
D5961
D5962
D5964
D5987
D5986
D5965
D5966
D5970
D5971
D5972
D5973
D5974
D5975
D5976
D5977
W5923
W5918
W5922
W5921
W5906
W5904
W5912
W5909
W5913
W5911
W5907
W5901
W5910
W5908
W5915
W5953
W5954
W5955
W5956
W5957
W5958
W5959
W5961
W5962
W5963
D5963
W5964
R5957
C5954
R5958
R5951
R5960
R5961
C5958
R5955
C5953
C5965
C5959
C5951
C5971
FC2
FC1
RL5950
CN5950
CN5951
FP5950
4A
JK5950
Q5950
Q5951
CN5955
Z5950
Q5953
Q5952
L5950
F1
250V T1.25AL
T5951
(SUB-TRANSFORMER)
T5950
(MAIN TRANSFORMER)
SECONDARY
PRIMARY
9
1
8
7
6
5
4
3
2
1
2
3
4
5
6
7
8
9
9
8
10
11
12
13
14
15
16
8
7
5
3
1
2
3
2
4
3
2
1
1
7
6
5
4
3
2
1
2
3
4
SA-VK660EE
101
SA-VK660EE
102
20 Basic Troubleshooting Guide for Backend Module
20.1. Initialisation and Playability
103
SA-VK660EE
Pin
No.
No.
Mark
I/O
Function
1
LM_L
I
Level Meter Left
2
N.C.
-
No Connection
3
N.C.
-
No connection
4
WIDE1
O
S.Video Output Control
5
DVD_PCONT
O
DVD Power Control 1
6
DVD_MUTE
I
DVD Muting Control 1
7
F_HOP
O
Frequency Hopping
9
CNVss/EFP_CNVSS
-
Flash Mode Terminal
(Connected to Ground)
(Connected to Ground)
10
XC_IN
-
32.768 kHz Sub Clock
11
XC_OUT
-
32.768 kHz Sub Clock
12
RESET/EFP_RESET
-
Reset Input
(ACTIVE L)
(ACTIVE L)
13
XOUT
-
10 MHz Main Clock
14
VSS
-
Ground (0V)
15
XIN
-
10 MHz Main Clock
16
VCC
-
Power Supply (+5V)
17
NMI
-
Connect to VCC (+5V)
18
RMT
I
Remote Control Input
19
N.C.
-
No Connection
20
SYNC
I
AC Failure Detect Input
21
ST/DO
I
Tuner IF Data/Stereo Input
22
SD
I
Tuner Signal Detect Input
23
KA_LAT
O
Karaoke Latch (For VK660 EE
only)
only)
24
KA_CLK
O
Karaoke Clock (For VK660EE
only)
only)
25
KA_DAT
O
Karaoke Data (For VK660EE
only)
only)
26
ASP_DATA
O
ASP DATA
27
ASP_CLK
O
ASP CLOCK
28
N.C.
-
No Connection
29
PLL_DAT
O
PLL DATA
30
PLL_CLK
O
PLL CLK
31
REG 1/EFP_TXD1
I
REGION SETTING 1
(Tuner)
(Tuner)
32
REG 2/EFP_RXD1
I
REGION SETTING 2
(Tuner)
(Tuner)
33
REG 3/EFP_SCLK
I
REGION SETTING 3
(Tuner)
(Tuner)
34
EFP_BUSY
I
EFP Busy
35
DVD_CMD
O
DVD Command Signal
36
DVD_STA
I
DVD Status Signal
37
DVD_CLK
I
DVD Clock Signal
38
N.C.
-
No Connection
39
MUTE_D
O
Digital Amplifier Muting
40
MUTE_A
O
Audio Mute
41
EE_CS/EFP/EPM
O
EEPROM Chip Select
42
EE_CLK
O/I EEPROM CLOCK
43
EE_DATA
O/I EEPROM DATA
44
SW_LVL1
O
Subwoofer Level 1 (For VK660
only)
only)
45
SW_LVL2
O
Subwoofer Level 2 (For VK660
only)
only)
46
PCONT/EFP_CE
O
Power Control Output
47
DC_DET
I
DC Detect Input
48
LED_CTRL1
O
LED Drive 1
49
LED_CTRL2
O
LED Drive 2
50
MIC_LVL1
O
MIC Level 1 (For VK460/660 all
series except VK660 GN)
series except VK660 GN)
51
MIC_LVL2
O
MIC Level 2 (For VK660 all
series except VK440EE/GN)
series except VK440EE/GN)
52
HALF_1
I
DECK
1
HALF
PLAYBACK
INPUT
Pin
No.
No.
Mark
I/O
Function
53
MODE_1
I
DECK 1 MODE PLAYBACK
INPUT
INPUT
54
N.C.
-
No Connection
55
N.C.
-
No Connection
56
PLG_1
O
DECK 1 Plunger Control
57
PLG_2
O
DECK 2 Plunger Control
58
MTR
O
DECK motor control (“L” for
Motor ON)
Motor ON)
59
REC
O
Record Signal (ACTIVE: L)
60
DECK1_H
O
DECK
1
P/B
selection
(ACTIVE: H)
61
N.C.
-
No Connection
62
VCC
-
Power Supply (+5V)
63
N.C.
-
No Connection
64
VSS
-
Ground (0V)
65
N.C.
-
No Connection
66
N.C.
-
No Connection
67
V_JOG_A
I
Volume Jog A
68
V_JOG_B
I
Volume Jog B
69
ECHO_1
O
ECHO Level Control (Only for
VK660 except EE & GN)
VK660 except EE & GN)
70
ECHO_2
O
ECHO LEvel Control (Only for
VK660 EE & GN)
VK660 EE & GN)
71
FL_RESET
-
FL Reset output
72
FL_CS
O
FL Driver Chip Select
73
FL_DOUT
O
Serial Data To FL Driver
74
FL_CLK
O
Serial Clock To FL Driver
75
ECHO_3
O
ECHO level (Only for VK660
except EE & GN)
except EE & GN)
76
ECHO_MUTE
O
ECHO Muting Control (Only for
VK660 except EE & GN)
VK660 except EE & GN)
77
N.C.
-
No Connection
78
ST_SW
I
Stock Switch of CRS1
79
CCW
O
CRS1 motor CCW
80
CW
O
CRS1 motor CW
81
HOME
I
Home Switch for CRS1
82
CAM_SENSOR
I
Close Switch for CRS1
83
PLUNGER
O
Plunger for CRS1
84
BOTTOM_SW
I
Bottom Switch for CRS1
85
PLAY_SW
I
Play Switch for CRS1
86
UD_SENSOR
I
UD Sensor for CRS1
87
OPEN_SW
I
Open Switch for CRS1
88
N.C.
-
No Connection
89
DVD_REG
I/O DVD Region setting
90
N.C.
-
No Connection
91
DECK2
I
Deck Condition Input 2(
R_INHF/MODE2/HALF2)
R_INHF/MODE2/HALF2)
92-
94
KEY3-KEY1
I
KEY 3 to KEY 1 INPUT
95
PHOTO_2
I
Rotation Detection Signal
(DECK2)
(DECK2)
96
AVSS
-
Analog Power Supply Input
(Connect to GND)
(Connect to GND)
97
PHOTO_1
I
Rotation Detection Signal
(DECK 1)
(DECK 1)
98
VREF
-
Reference for A-D (+5V)
99
AVCC
-
Analog Power Supply Input
100 N.C.
-
No Connection
21 Terminal Function of IC
21.1. IC2801 (C2CBYY000468 ) System Microprocessor
104
SA-VK660EE
Click on the first or last page to see other SA-VK660EE / SC-VK660EE service manuals if exist.