D) Panel Circuit, (E) Volume Circuit & (F) Music Port Circuit - Panasonic SA-HT40EE Service Manual

Table of Contents

Advertisement

13.5. (D) Panel Circuit, (E) Volume Circuit & (F) Music Port Circuit
SCHEMATIC DIAGRAM - 8
PANEL CIRCUIT
Q401
B1GDCFJJ0008
PCONT SWITCH
D401
B0ACCK000005
R404
8.2K
R405
270
D402
SLR342VC
S401
W608
POWER
0
POWER_SAVE
MUSIC_SW
MUSIC_SW
S402
TO
1
< I/P SELECT
MUSIC_R
MUSIC_R
KEY2
MAIN
2
MUSIC_GND
CIRCUIT
3
(CN401) ON
MUSIC_L
MUSIC_L
R4034
4
SCHEMATIC
2.2K
REMOTE
REMOTE
S403
5
DIAGRAM-5
I/P SELECT >
VREF
VREF
6
DGND
7
KEY1
KEY1
8
W601
0
KEY2
KEY2
9
POWER_SAVE
POWER_SAVE
10
TO
PCONT
PCONT
R4033
MAIN
11
3.3K
FL_DI
FL_DI
S404
CIRCUIT
12
ENTER
FL_CLK
FL_CLK
(CN402) ON
13
FL_CS
FL_CS
SCHEMATIC
14
DIAGRAM-5
FL_DO
FL_DO
15
JW401
S406
MENU/
-SETUP
KEY1
TO
FL_0V
FL_0V
1
POWER
FL_4R6V
FL_4R6V
2
CIRCUIT
FL_GND
FLGND
R4030
3
(CN801) ON
2.2k
5V
5V
D407
B0JCAE000001
S407
4
SCHEMATIC
TUNE_DOWN
VEE
VEE
DIAGRAM-9
5
JW801
R403
3.3K
S408
TUNE_UP
: +B SIGNAL LINE
: -B SIGNAL LINE
: MAIN SIGNAL LINE
A2BB00000158
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
W604
0
C467
330P
R411
C413
R402
100
50V22
C466 330P
100K
C465 330P
C414
W602
50V22
Q403
C464 330P
0
C463 330P
C417
C462 330P
50V10
C461 330P
C460 330P
C468
330P
C459 330P
C458 330P
C457
330P
Q403
B1GBCFJJ0007
FL DRIVE
33
32
31
30
29
28
27
26
25
24
Q404
B1GDCFJJ0008
FL DRIVE
GRID3
34
GRID3
GRID4
35
GRID4
GRID5
36
GRID5
GRID6
37
GRID6
IC401
GRID7
C0HBB0000061
38
GRID7
GRID8
39
GRID8
FL DRIVER
GRID9
40
GRID9
GRID10
41
GRID10
GRID11
42
GRID11
5V
43
VDD
C4070
44
VSS
0.1
1 2 3 4 5 6 7 8 9
10
R4061
82K
FL401
Q404
C415
50V22
C416
50V22
23
C420
C419
C418
0.1
50V22
50V22
SEG9
SEG9
22
SEG8
SEG8
21
SEG7
SEG7
20
SEG6
SEG6
19
SEG5
18
SEG5
SEG4
SEG4
17
SEG3
16
SEG3
SEG2
15
SEG2
SEG1
14
SEG1
5V
13
VDD
12
VSS
C4071
C412
C411
0.1
0.1
6.3V470
11
C408 1000P
C409
1000P
C410
1000P
C4101
1000P
REMOTE
VREF
MUSIC_GND
MUSIC_R
MUSIC_L
MUSIC_SW
SA-HT40EE PANEL CIRCUIT / VOLUME CIRCUIT / MUSIC PORT CIRCUIT
47
VOLUME CIRCUIT
VR400
EVEKD2F3024B
VOLUME JOG
A
B
COM
3
2
1
C400
C401
100P
100P
L401
J0JBC0000019
C403
C404
C407
100P
100P
1000P
L402
J0JBC0000019
L403
J0JBC0000019
MUSIC PORT CIRCUIT
Z400
B3RAD0000087
REMOTE SENSOR
RE
VDD
GND
1
2
3
C4143
0.01
J0JBC0000019
C456
1000P
C469
16V33
L404
J0JBC0000019
L405
J0JBC0000019
R412
1.5K
SA-HT40EE
DGND
1
ENC_A
TO
2
MAIN
ENC_B
3
CIRCUIT
HP_SW
4
(CN400) ON
HP_R
SCHEMATIC
5
HP_GND
DIAGRAM-4
6
HP_L
7
JW400
C402
ZJ100
0.01
W651
0
1
7
C405
C406
0.01
0.01
6
3
2
4
5
HP401
C451
ZJ101
820P
L406
1
7
C453
C452
820P
820P
6
3
2
4
W605
0
5
HP402

Advertisement

Table of Contents
loading

Table of Contents