Cd Servo Circuit (2/2) - Panasonic SC-HC25GS Service Manual

15.3. CD SERVO CIRCUIT (2/2)

15 16 17
SCHEMATIC DIAGRAM - 2
A
CD SERVO CIRCUIT
3
2
1
4
TO CD SERVO
CIRCUIT (1/2)
CN7801
OCD_SCL 5
OCD_SDA 4
STBY3.3V
FOR DEBUG 3
TP 52
NRST 2
VSS 1
26 27 28 29 30 31 32 33 34
25 24 23 22 21 20 19 18 17
CN7901
TO
IPOD_DET 1
MAIN (USB/iPod)
VBUS 2
CIRCUIT
D- 3
(CN7902*)
D+ 4
IN SCHEMATIC
DGND 5
DIAGRAM - 7
P1
15 16 17
18 19 20
: +B SIGNAL LINE : CD AUDIO INPUT SIGNAL LINE
IC7851
C3EBFC000042
EEPROM
IC7851
GND
4 EE_DAT 5
3 NC EE_CLK 6
2 NC WP 7
1
NC VCC 8
35 36 35 38 39 40 41 42 43 44 45 46 47 48 49 50
IC7704
C3ABMY000027
SDRAM
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
R7896
1K
USB_SEL
R7901
33
R7903
R7902
22K R7904 33
22K
18 19 20
21 22 23
: iPod/iPhone/USB SIGNAL LINE
C7853
330P
R7853
3.3K
IC7501
MFI341S2164
MICRO-CONTROLLER
16 17 18
15 NC
14
MODE0
13 I2C_SDA
IPHONE_SDA 12 I2C_SCL
11
IPHONE_CLK VSS
IPHONE_RST
10 9 8
S7201
RESET SW
C7243
2 4
0
CP3 CP4 CP31
R7255
10K
1 3
TP 2
REST_SW
NRST R7254 1K
R7253 100
STATUS
BLKCK R7262 100
MLD TP 8 R7265
100
R7264 100 TP 9
MDATA
MCLK TP 7
TP 12 R7266
100
TP 20
USBIN K7202
100
CD_IIS_SRDATA
K7701 J0JBC0000012
CD_IIS_LRCK C7704
K7702 J0JBC0000012
CD_IIS_BCLK 15P
K7703 J0JBC0000012
CD_IIS_MCLK
K7704 J0JBC0000012
K7705
33
LDSW
LID_RIGHT
TP 14
LID_LEFT
DVSS
VTUNER
TP 18
USBDM
K7268
0
USBDP
3.3V
DGND
DGND1
TP 16
M-
M+
21 22 23
98
24 25 26
19 20
NC 1
2
MODE1
NC 3
4
NRESET
5
VCC
7 6
TP 10
TP 11
TP 1
CN7002
27
1 9V
2
PGND
3 OPEN_SW
4 LOADING
5 REST SW
6 CD_RESET/ RST
7 CD_SO/ STAT
8 CD_SREQ/ BLKCK
CD_MREQ/ MLD
9
10 CD_SI/ MDATA
11 CD_SCLK/ MCLK
12 USB_IN
TO
13
LDSW MAIN CIRCUIT
14 DGND
(CN7002)
15 5V 5V
IN SCHEMATIC
16 5V
DIAGRAM - 6
17 CD_IIS_SRDATA
18 CD_IIS_LRCK
19 CD_IIS_BCLK
20 CD_IIS_MCLK
21
DGND
22 3.3V
23 LID_RIGHT
24 LID_LEFT
25 M+
-
26 M
27
VTUNER_IN
1
C7207
10
SC-HC25GS/GSX/GT/PU
1/2 2/2
24 25 26
27 28
A
B
C
D
E
F
G
CD SERVO CIRCUIT
H
27 28