Panasonic SA-HT40EE

13.5. (D) Panel Circuit, (E) Volume Circuit & (F) Music Port Circuit
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VDD
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COMBA
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1
: MAIN SIGNAL LINE
GRID2 GRID1
SEG16 SEG15 SEG17
VEE
SEG12 SEG11 SEG10 SEG14 SEG13
SEG9
SEG8
SEG5
SEG4
SEG7
SEG6
SEG1
VDD
VSS
SEG3
SEG2
GRID5
GRID6
GRID3
GRID4
GRID9
GRID10
GRID11
VDD
VSS
GRID7
GRID8
LED0 LED1 OSC DO LED2 LED3 CS KEY0 KEY1 DI CLK
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234
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24
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35
11
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34
FL DRIVER
IC401
C0HBB0000061
C469
16V33
R412
1.5K
SCHEMATIC DIAGRAM - 8
PANEL CIRCUIT
: +B SIGNAL LINE : -B SIGNAL LINE
VOLUME CIRCUIT
SA-HT40EE PANEL CIRCUIT / VOLUME CIRCUIT / MUSIC PORT CIRCUIT
FL401
A2BB00000158
C467
R402
100K
330P
Q404
Q403
Q401
PCONT SWITCH
B1GDCFJJ0008
B1GBCFJJ0007
C466 330P
C465 330P
C464 330P
C463 330P
C462 330P
C461 330P
C460 330P
C459 330P
C458 330P
C457
GRID1
FL_0V
FLGND FLGND FLGND
PCONT
VREF
VEE
SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 SEG13 SEG14 SEG15 SEG16 SEG17 FL_4R6V
GRID3
GRID4
GRID5
GRID6
GRID7
GRID8
GRID9
GRID10
GRID11
5V
R406 R407 R408 R409
C408 1000P
1000P
1000P
1000P
C409
C410
C4101
1K 1K 1K 1K
C4070
0.1
C4071
0.1
C412
0.1
C411
6.3V470
R4061
82K
GRID1 GRID2
SEG17
VEE
SEG16 SEG15 SEG14 SEG13 SEG12 SEG11 SEG10
SEG8
SEG9
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
5V
MUSIC_SW
MUSIC_R
MUSIC_GND
MUSIC_L
REMOTE
VREF
DGND
KEY1
KEY2
POWER_SAVE
FL_DI
FL_CLK
FL_CS
FL_DO
JW401
JW801
HP402
MUSIC PORT
MUSIC_SW
MUSIC_R
MUSIC_L
REMOTE
VREF
KEY1
KEY2
POWER_SAVE
POWER_SAVE
S401
POWER
R4034
2.2K
W608
0
W607

0
FL_DI
FL_CLK
FL_CS
FL_DO
FL_0V
FL_4R6V
FL_GND
5V
VEE
FL_0V
FLGND
FL_4R6V
5V
VEE
FL_DI
FL_CLK
FL_CS FL_DO
MUSIC_R
MUSIC_L
REMOTE
VREF
MUSIC_SW
GRID2 GRID3 GRID4 GRID5 GRID6 GRID7 GRID8 GRID9
GRID10 GRID11
5V
VEE
330P
C468
Q403
FL DRIVE
B1GDCFJJ0008
Q404
FL DRIVE
330P
C415
50V22
C416
50V22
C413
50V22
C414
50V22
C418
50V22
C419
50V22
C420
0.1
C400
100P
C401
100P
VR400
EVEKD2F3024B
VOLUME JOG
R411
100
C417
50V10
D403
MAZ80560ML
D407 B0JCAE000001
W602
0
R404
8.2K
R405
270
D402
SLR342VC
D401
B0ACCK000005
W604
0
W603 0
RE
Z400
B3RAD0000087
REMOTE SENSOR
GND
R4033
3.3K
W601
0
KEY2
S402
< I/P SELECT
S403
I/P SELECT >
S404
ENTER
R4030
2.2k
R403
3.3K
KEY1
S406
MENU/
-SETUP
S407
TUNE_DOWN
S408
TUNE_UP
C451
820P
L406
J0JBC0000019
J0JBC0000019
J0JBC0000019
ZJ101
L404
W605 0
L405
C452
820P
C454
100P
C455
100P
C4143
0.01
C456
1000P
C453
820P
C402
0.01
ZJ100
C406
0.01
C405
0.01
C407
1000P
C404
100P
C403
100P
L401
J0JBC0000019
J0JBC0000019
J0JBC0000019
L402
L403
DGND
ENC_A
ENC_B
HP_SW
HP_R
HP_GND
HP_L
JW400
HP401
HEADPHONE
TO
MAIN
CIRCUIT
(CN401) ON
SCHEMATIC
DIAGRAM-5
TO
MAIN
CIRCUIT
(CN402) ON
SCHEMATIC
DIAGRAM-5
TO
POWER
CIRCUIT
(CN801) ON
SCHEMATIC
DIAGRAM-9
TO
MAIN
CIRCUIT
(CN400) ON
SCHEMATIC
DIAGRAM-4
MUSIC PORT CIRCUIT
MUSIC_GND
PCONT PCONT
W651
0
SA-HT40EE
47