Sony HT-CT260H, Service Manual

Page: 29 / 42

HT-CT260H
HT-CT260H
29 29
3-14. PRINTED WIRING BOARD - BT Board -
BT BOARD
(COMPONENT SIDE)
BT BOARD
(CONDUCTOR SIDE)
A
B
1 2 3
3-15. SCHEMATIC DIAGRAM - BT Board -
BT_CLK BT_CLK
R1
55
4.
7K
R
155
4.
7K
MISO MISO
C1
43 10pF/
50V/
N
P0
C1
43 10pF/
50V/
N
P0
R1
53
4.
7K
R
153
4.
7K
CSB CSB
C57
NC 0.1uF/25V/Y5V
C57
NC 0.1uF/25V/Y5V FB605 500/800mA FB605 500/800mA
C56
0.1uF/25V/Y5V
C56
0.1uF/25V/Y5V
C
144
10pF/
50V/
N
P0
C
144
10pF/
50V/
N
P0
R53 33 R53 33
C273
0.1uF/25V/Y5V
C273
0.1uF/25V/Y5V
TP236 TP236
R447 1K R447 1K
R934
NC/0 R934
NC/0 R935
NC/0 R935
NC/0
C1
42 10pF/
50V/
N
P0
C1
42 10pF/
50V/
N
P0
C274
10uF/16V/X7R
C274
10uF/16V/X7R
BT_3V3 BT_3V3
R495
220K
R495
220K
L929 0 L929 0
R52
33
R52
33
GND GND
TP234 TP234
XP3
10PIN/2.0mm
XP3
10PIN/2.0mm
R99 0 R99 0
MOSI MOSI
C280
0.01uF/25V/Y5V C280
0.01uF/25V/Y5V
R51
33 R51
33
U405
BT_BM153
U405
BT_BM153
C12
NC/0.1uF/25V/Y5V C12
NC/0.1uF/25V/Y5V
max 100ma
FROM KEY BOARD
BT_3V3
BT_3V3
BT_3V3
BT_3V3
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19 20 21 22 23 24 25 26 27 28 29 30
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
60 59 58 57 56 55 54 53 52 51 50 49
1
2
3
4
5
6
7
8
9
10
AIO1
AIO0
RESET
GND
PIO9
PIO1 0
PIO11
PIO12
PIO13
PIO14
PIO15
GND
VDD
VDD_USB
+1V8
GND
USB_DP
USB_DN
UART_RTS ART_CTS UART_RX UART_TX PCM_IN PCM_SYNC PCM_CLK PCM_OUT SPI_CSB SPI_MISO SPI_CLK SPI_MOSI
GND
MIC_A_N
MIC_A_P
MIC_B_N
MIC_B_P
MIC_BIAS
GND_S
SPK_R_P
SPK_R_N
SPK_L_P
SPK_L_N
GND
LED0
LED1
VDD_CHG
GND
VDD_BAT
VRE_IN
GND
RF
GND PIO8 PIO7 PIO6 PIO5 PIO4 PIO3 PIO2 PIO1 PIO0
BT_RST
BT_RX
BT_TX
BT_SPDIF
BT_SPDIF
BT_TX
BT_RX
BT_RST
BT_3V3
BT BOARD
A
3 2
D
5
B
C
1 4
Ver. 1.1
• : Uses unleaded solder.
• See page 17 for Circuit Boards Location.