Main Circuit (3/6) - Panasonic RX-D50EE Service Manual

16.4. MAIN CIRCUIT (3/6)

29 30 31
SCHEMATIC DIAGRAM - 4
B
MAIN CIRCUIT
P1
TO MAIN
SECTION (2/6)
A
TO
CD SERVO
CIRCUIT (CN7002)
IN SCHEMATIC
DIAGRAM - 1
PANEL CIRCUIT
(ZJ900*)
IN SCHEMATIC
DIAGRAM - 9
32 33 34
: +B SIGNAL LINE : CD/TAPE AUDIO INPUT SIGNAL LINE : MUSIC PORT AUDIO INPUT SIGNAL LINE
C2101 C2102
1000P
1000P
CN2101
22
CD_L 1
2
CD_AGND
CD_R 3
CD_3.3V 4
ST_IN 5
ST_CLK
6
ST_REQ 7
8
TX (NC)
CD_MCLK 9
10
CD_MDATA
CD_MLD 11
STAT 12
BLKCK 13
CD_RST 14
CD_3.3V 15
LD_SW/CLDCK 16
CD_DGND 17
REST_SW
18
LOADING 19
CD_UNLOAD 20
PGND 21
CD_7.5V 22
1
D2104 D2105
B0EAKM000117 B0EAKM000117
C2121
0.1
CN2105
DGND 10
KEY1 9
KEY2 8
D
TO
LCD_DI
7
LCD_CE 6
LCD_CLK 5
BU3.3V 4
3.3V 3
RMT_P 2
RMT_ON 1
Q2103
B1GDCFNN0007
POWER SUPPLY
35 36 37
: AUDIO OUTPUT SIGNAL LINE
3.3V
MOTOR_ON
M+9VGND
TAPE_L
AGND
REC_RCH_IN
REC_LCH_IN
TAPE_LCH_OUT
TAPE_RCH_OUT
A9V
REC_H
MPORT_LCH
MPORT_RCH
CD_LCH
L2102 J0JKB0000020 R2111 0 AGND
CD_RCH
C2103
1000P
R2102 100 CD_MCLK
R2106 100 CD_MDATA
CD_MLD
R2103 100
R2105 100 STAT
R2104 100 BLKCK
R2107 100 CD_RST
DGND
REST_SW
LOADING
CD_OPEN_SW
PGND
A9V
R5931 0 STBY3.3V
KEY1
KEY2
R5936 1K LCD_DI
LCD_CE
R5937 4.7K LCD_CLK
RM_IN
RMT_ON
LCD_ON
R2538 0
TO MAIN
SECTION (6/6)
66
38 39 40
: FM SIGNAL LINE : AM SIGNAL LINE : FM/AM SIGNAL LINE
Q4116
R5921
B1ACCF000094
47K
POWER SUPPLY
R5913
2.2K
R5923
Q4117
0
B1GBCFJN0033
SWITCH CN2104
1 M+9VGND
2 M+9V
TAPE_L C
3
TO
R2100 0
4 AGND
DECK CIRCUIT
5 R_IN
(JW830*)
L_IN
6
IN SCHEMATIC
L_OUT
7
DIAGRAM - 8
8 R_OUT
9V
9
10 REC_H
J
CN4105 TO
MUSIC PORT
1 MPORT_LCH
CIRCUIT (CN904*)
2 AGND
IN SCHEMATIC
MPORT_RCH
3
DIAGRAM - 11
1/6 2/6 3/6
4/6 5/6 6/6
41 42
A
B
C
D
E
F
G
RX-D50EE MAIN CIRCUIT
H