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9.4. NETWORK/ THERMISTOR 1/ THERMISTOR 2/ OPERATION/ COVER SWITCH SCHEMATIC DIAGRAMS
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
NOTE: For placing a purchase order of the parts,
be sure to use the part number listed in the parts list.
Do not use the part number on this diagram.
NOTE:
PARTS MARKED "PT" ARE NOT USED.
NETWORK SCHEMATIC DIAGRAM
C4551
3R3/63V
R4551
PT
P4551
1
AMP_GND
2
SP_OUT_L_TW
P4552
1
AMP_GND
2
SP_OUT_L_WF
P4553
1
AMP_GND
2
SP_OUT_L
J4551
WA5
TO L-CH SPEAKER
(TWEETER)
TO L-CH SPEAKER
(WOOFER)
TO AUDIO AMP C.B.A.
P4503
P4503-3
P4503-4
AUDIO SIGNAL
NETWORK SCHEMATIC DIAGRAM
C4551
3R3/63V
R4551
PT
P4551
1
AMP_GND
2
SP_OUT_R_TW
P4552
1
AMP_GND
2
SP_OUT_R_WF
P4553
1
AMP_GND
2
SP_OUT_R
J4551
WA5
TO R-CH SPEAKER
(TWEETER)
TO R-CH SPEAKER
(WOOFER)
TO AUDIO AMP C.B.A.
P4503
P4503-1
P4503-2
AUDIO SIGNAL
THERMISTOR 1 SCHEMATIC DIAGRAM
THERMISTOR 2 SCHEMATIC DIAGRAM
P2811
1
2
R2811
D4CA35030002
THERMO_3
THERMO_4
TO LCD DRIVE
C.B.A. P2303
TEMPERATURE
SENSOR
P2821
1
2
R2821
D4CE31330001
THERMO_2
THERMO_1
TEMPERATURE
SENSOR
TO LCD DRIVE
C.B.A. P2304
IMPORTANT SAFETY NOTICE:
COMPONENTS IDENTIFIED BY THE SIGN HAVE
SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY.
WHEN REPLACING ANY OF THESE COMPONENTS,
USE ONLY THE SPECIFIED PARTS.
COVER SWITCH SCHEMATIC DIAGRAM
SW2911
K0L1BA000070
2
1
3
4
P2912
1
2
J2911
PT
COVER SW
GND
TO LCD DRIVE
C.B.A. P2306
LAMP COVER SW
OPERATION SCHEMATIC DIAGRAM
D6701
B3AGA0000072
1
3
2
10K
R6702
10K
R6706
10K
R6703
10K
R6707
Q6702
2SB1218A2SB1218A
Q6701
SW6701
EVQ11G05R
SW6702
EVQ11G05R
SW6705
EVQ11G05R
SW6703
EVQ11G05R
SW6704
EVQ11G05R
P6701
9
GND
8
STBY5V
7
P_LED_G
6
P_LED_R
5
SCAN2
4
SCAN1
3
SCAN0
2
KEY_IN1
1
KEY_IN0
R6704
390
R6705
220
CH_DOWN
CH_UP VOL_UP
VOL_DOWN POWER
RG
TO MAIN
C.B.A. P6305
(LED DRIVE)(LED DRIVE)
POWER LED
(FOR L-CH SPEAKER)
(FOR R-CH SPEAKER)
NETWORK SCHEMATIC DIAGRAM
THERMISTOR 1 SCHEMATIC DIAGRAM
THERMISTOR 2 SCHEMATIC DIAGRAM
OPERATION SCHEMATIC DIAGRAM
COVER SWITCH SCHEMATIC DIAGRAM
PT-50LC13
LSJB3100
LSJB3097
LSJB3097
LSJB3099
LSJB3098
LSJB3096
PT-50LC13
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