Panasonic SB-VK61 Service Manual page 95

SCHEMATIC DIAGRAM - 27
PANEL CIRCUIT
C641
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54
50V22
D620
B0AACK000004
D604
B0AACK000004
D603
B0AACK000004
D615
D602
B0ACCE000003 B0AACK000004
PCNT
R626 R627
10K 22K
C603
330P
KEYLAT/REGIN
C643
10V22
D614
B0ACCE000003
SYS6V
PLLD_IF
VOL_A R687 220
VOL_B
R679 220
SD
R632 10K
SP_C
R634 10K
SP_B
R645 10K
SP_A
DVD_MUTE
SERB
SERC
SERD
PLLDA
VREF+
C674 0.1
MUTE_A
PLLCE
DSP_CS
DSP_RST/
SERE R686 1K
VOL_CS+
R678 1K
C651 1000P
R630
680
C600
10V1000
B0ACCE000003
D610
MA2C72300F
: -B SIGNAL LINE
: +B SIGNAL LINE
80 79 78 77 76 75 74 73 72 71 70
81 SP_C
82 SP_B
83
SP_A
84
DVD_MUTE
SERB
85
(EX3CK/PLLCK)
86
SERC (EXDECK_DA/EX1_DA/EX3_DA)
87
SERD (EX1CK/EX2_DA/EE_DA)
88
PLLDA
89 VSS
90 VDD2
91 MUTE_A
92 PLLCE
93 DSP_CS
94
DSP_RST/
SERE (DSP_DA/
95
6CHVOL_DA/KEYCON_DA)
96 VOL_CS+
97
SERF (DSPCK/6CHVOLCK/KEYCONCK)
98 DVD_CMD
99
DVD_STA
100
DVDCLK
1 2 3 4 5 6 7 8 9
10 11
L600
RLQB3R3KT-1Y
C627
0.01
R631
47K
D611
FL600
A2BD00000071
FL DISPLAY
69 68 67 66 65 64 62 61 60 59 58 57 56 55 54
63
IC600
C2BBHF000076
MICROPROCESSOR
12 16 18 19 21 23 24 25 26 27
13 14 15 17 20 22
95
C642
50V22
53 52 51
SEG9
50
SEG8 49
SEG7 48
SEG6
47
VDD3 46
SEG5 45
SEG4 44
43
SEG3
SEG2 42
SEG1 41
GRD11 40
39
GRD10
GRD9
38
GRD8 37
GRD7
36
GRD6 35
GRD5 34
GRD4 33
GRD3 32
GRD2 31
28 29 30
C605
6.3V100
SA-VK61DGS