80
18.4. MAIN CIRCUIT (3/4)
B
B
2/4
4/4
1/4
3/4
P1
1
22
E
22
1
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 4
SA-PM42EF/EG/EP MAIN
CIRCUIT
TO
USB CIRCUIT
(P901)
IN SCHEMATIC
DIAGRAM - 7
A
TO
CD SERVO
CIRCUIT (CN7002)
IN SCHEMATIC
DIAGRAM - 1
: CD AUDIO INPUT SIGNAL LINE
: +B SIGNAL LINE
: iPod AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: AM/FM SIGNAL LINE
TO MAIN
SECTION (4/4)
TO MAIN
SECTION (1/4)
I
1
2
3
4
5
6
7
8
9
10
11
12
13
14
K
L
J
M
O
P
N
18
R744
R762
1K
R763
1K
R724
18
MUTE_HP
UNR211100L
Q762
VREF+
HP_R
MUTING CONTROL
2
3
1
5
4
6
B1GFGCAA0001
Q761
HP_L
MUTING
R764
6.8K
1K
R751
C750
0.01
C743
10
1K
R750
R272
0
C271
6800P
C471
6800P
R742
68K
R722
68K
100P
C722
3.9K
R470
C752
10V100
3.9K
R270
18
R743
18
R723
C745
0.01
C725
0.01
5.6K
R273
5.6K
R473
0
R472
IN_R
10
C723
IN_L
10K
R721
R720
15K
1
C720
1
C740
10K
R741
R740
15K
270P
C724
100P
C742
270P
C744
6
7
5
2
4
3
8
1
IC700
C0AABB000125
A9V
C371
1000P
C370
1000P
470
R371
R370
470
1K
R372
CD_MLD
CD_MDATA
CD_MCLK
BLKCK
STAT
L371
J0JKB0000020
C372
1000P
D3.3V
AGND
CD_RCH
CD_LCH
6
5
8
9
11
12
10
18
15
17
16
20
19
13
14
7
2
1
4
3
22
21
CN380
6
5
8
9
11
12
10
18
15
17
16
20
19
13
14
7
2
1
4
3
22
21
CN370
R380
2.2K
UNR211100L
QR376
2.2K
R382
R381
4.7K
QR375
UNR521400L
470
R385
470
R386
USB5V
B1BCCD000019
Q375
USB_SDA
C385
16V10
DGND
100
R383
C381
1
C382
0.1
C383
47P
C384
47P
REST_SW
DGND
LOADING
USB_RST
CD7.5V
CD_OPEN_SW
USB_SCL
PGND
MMOD
D3.3V
VERR
TERR
USB_IRQ
3.3K
R376
CD_RST
100
R375
AGND2
L-OUT
AGND3
R-OUT
GND
+B
OP-AMP
CD_R
ST_CLK
CD_L
ST_IN
CD_AGND
CD_3.3V
CD_MLD
CD_MCLK
TX (NC)
CD_MDATA
ST_REQ
USB5V
DGND
DGND
DGND
CD_DATA
CD_CLK
DGND
MMOD
D3.3V
TERR
STIN
CD_MLD
STREQ
USB_RST
STCLK
VERR
USB_IRQ
DGND
CD_RST
USB_SCL
USB_SDA
CD_STAT
PGND
STAT
CD_3.3V
BLKCK
CD_DGND
CD_RST
LD_SW/CLDCK
CD_UNLOAD
LOADING
REST_SW
CD_7.5V
POWER SUPPLY
SWITCH
POWER CONTROL
L470
J0JBC0000019
K470
0
Содержание SA-PM42EP
Страница 12: ...12 5 Location of Controls and Components 5 1 Main Unit Key Button Operations ...
Страница 13: ...13 5 2 Remote Control Key Button Operations ...
Страница 20: ...20 7 Troubleshooting Guide ...
Страница 24: ...24 9 2 Main Parts Location Diagram ...
Страница 49: ...49 Step 5 Detach 16P FPC at the connector CN7001 on CD Servo P C B ...
Страница 68: ...68 ...
Страница 74: ...74 ...
Страница 76: ...76 ...
Страница 86: ...86 ...
Страница 94: ...94 ...
Страница 105: ...105 IPSG1002 ...