Philips HTS3261/12/98 Service Manual page 55

7-17
5
Main Board Circuit Diagram: IPOD_IN
IPOD_5V
IPOD_VCC
C396 C396
+ +
0.1uF/25V/Y5V 0.1uF/25V/Y5V CE25 CE25
NC/100uF/16V NC/100uF/16V
IPOD_JACK_11P IPOD_JACK_11P
TP87 TP87
J4 J4
1
5V
2 IPOD_CVBS TP85 TP85
CVBS
3
TP88 TP88 TX
TX 9
RX
4 GND_V TP86 TP86
GND_V
Swap TX & RX pin.
5 TP89 TP89 IPOD_ROUT
Audio_R
6 TP92 TP92 RX
TX RX 9
7 TP93 TP93 IPOD_GND
Audio_GND
8 TP94 TP94 IPOD_LOUT
Audio_L
A
XP13 XP13
24PIN/0.5mm 24PIN/0.5mm
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
TO AMP BD 12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
5
4
6
C392 33pF/50V/NP0 C392 33pF/50V/NP0
IPOD_LOUT R371 R371 1.8K/1% 1.8K/1% R372 R372 49.9K/1% 49.9K/1% R373 R373 49.9K/1% 49.9K/1%
1.74K/1%
C388 C388
NC/33pF/50V/NP0 NC/33pF/50V/NP0
U31A U31A
2
IPOD_GND AS4558M AS4558M
1
3
A+12V
IPOD_GND C387 2.2uF/10V/Y5V C387 2.2uF/10V/Y5V R376 R376 2.1K/0.1% 2.1K/0.1% R377 R377 49.9K/1% 49.9K/1%
U31B U31B
R378 R378 5 AS4558M AS4558M
+ +
C389 C389 49.9K/1% 49.9K/1% C390 C390
33pF/50V/NP0 33pF/50V/NP0
NC/33pF/50V/NP0 NC/33pF/50V/NP0 6
- -
IPOD_GND
A
A-12V
C334 C334
NC/33pF/50V/NP0 NC/33pF/50V/NP0 C333 33pF/50V/NP0 C333 33pF/50V/NP0
IPOD_ROUT R381 R381 1.8K/1% 1.8K/1% R382 R382 49.9K/1% 49.9K/1% R383 R383
1.74K/1%
-24V_D A-12V
+12V_D
R384 R384 2.2K 2.2K
R385 R385 2.2K 2.2K R386 R386
C391 C391
ZD4 ZD4 CE24 CE24
ZMM12V ZMM12V 0.1uF/25V/Y5V 0.1uF/25V/Y5V
100uF/25V 100uF/25V
A
5
AOSDATA0
AOLRCK 5
5
AOSDATA1
AOSDATA2 5
BCK
5
AOBCK
MCK
5
AOMCLK
8
AMP_SCL
8
AMP_SDA
AMP_MUTE
5,8
AMP_MUTE
AMP_RST
AMP_RST 8
3.3V
+12V_D
POWER
POWER 8
TP896 TP896 AMP_DET
AMP_DET 8
/PDN 8
BKND_ERR 8
4
7-17
3
C336 2.2uF/10V/Y5V C336 2.2uF/10V/Y5V R374 R374 51K/1% 51K/1% C332 2.2uF/10V/Y5V C332 2.2uF/10V/Y5V
12
AL_IPOD
R375 R375
47K 47K
A
7 C330 2.2uF/10V/Y5V C330 2.2uF/10V/Y5V R379 R379 51K/1% 51K/1% C331 2.2uF/10V/Y5V C331 2.2uF/10V/Y5V
AR_IPOD 12
R380 R380
47K 47K
A
49.9K/1% 49.9K/1%
A+12V
10 10
+ +
CE23 CE23 C335 C335
0.1uF/25V/Y5V 0.1uF/25V/Y5V
100uF/25V 100uF/25V
A
3
2 1
2 1
A