Service manual
Schematic Diagrams
PCM PWR & Bluetooth Interface (71-M1900-D02) B - 20
Schematic Diagrams
PCM PWR & Bluetooth Interface
Sheet 18 of 34
PCM PWR &
Bluetooth Interface
RFVCC
VDD5
RFVCC
+5V
12V
B_VCC
B_VPP
+3V
B_VCC
+3V
+3V
+5V+5V
+3VS
+5V
+5VS
VDD3
+3V
+3VS
+3V
VCCD0# (17)
VCCD1# (17)
VPPD0 (17)
VPPD1 (17)
B_WP# (17)
B_RDYBY# (17)
B_WAIT# (17)
B_BVD2# (17)
B_BVD1# (17)
B_CA19 (17)
B_CA14 (17)
B_CA20 (17)
B_CA21 (17)
B_VS2 (17)
B_CD2# (17)
B_CD1# (17)
B_VS1 (17)
B_INPACK(17)
B_RESET(17)
B_CA22(17)
B_CA23(17)
BT_WAKE_UP(22,26)
-DATA2 (15)
+DATA2 (15)
BT_DETACH(22,26)
MIC+(26)
AD[0..31](12,17,19,21)
FRAME#(12,17,19,21)
PCLK_80P(4)
C/BE#[0..3](12,17,19,21)
IRDY# (12,17,19,21)
TRDY# (12,17,19,21)
PCIRST#(9,12,13,19,20,22)
AC_RST#(14,25)
AC_SDOUT(14,25)
PHONE (25)
AC_BCLK (14,25)
AC_SDIN1 (14,25)
AC_SYNC (14,25)
BT_ON#(10)
+DATA4 (15)
-DATA4 (15)
MIC-(26)
HPOUT+(26)
HPOUT-(26)
GSMPWR_ON(22,26)
GSMRST# (22,26)
BT_ON#
-DATA2
+DATA2
MIC+
HPOUT+
VCCD0#
VCCD1#
VPPD0
VPPD1
B_WP#
B_RDYBY#
B_WAIT#
B_BVD1#
B_BVD2#
B_CA19
B_CA20
B_CA14
B_CA21
B_INPACK
B_RESET
B_CA22
B_CA23
B_VS2
B_VS1
B_CD1#
B_CD2#
BT_DETACH
AD6
AD2
IRDY#
AD1AD0
C/BE#3
AD13
AD14 AD15
AD9
AD3
AD5
AD11
PCIRST#
AD8
TRDY#
AD10
AD4
C/BE#0 PCLK_80P
C/BE#1
C/BE#2 FRAME#
AD7
AD12
AC_BCLK
AC_RST#
PHONE
AC_SDIN1
AC_SYNC
AC_SDOUT
GSMRST#
BLUETOOTH_EN
BLUETOOTH_EN
MIC-
HPOUT-
BT_WAKE_UP
GSMPWR_ON
L37 BK1608HS121(R)
+
C240
100U/10V(R)
JBT1
BT CON(R)
1
2
3
4
5
6
7
8
9
10
11
12
C243
47PF(R)
C26
47PF(R)
C8
0.1UF(R)
C547
4.7UF
C158
4.7UF(0805)
C549
0.1UF
U21
TPS2211
4
3
11
5
12
9
13
10
16
7
1
2
15
14
6
8
3.3V
3.3V
BVCC
5V
BVCC
12V
BVCC
BVPP
SHDN#
GND
VCCD0#
VCCD1#
VPPD0
VPPD1
5V
OC#
C567
0.1UF
C568
0.1UF
C551
0.1UF
L50 HF50ACB321611T(R)
C246 1U(R)
C28 1U(R)
C52
0.1UF
U14
MIC39102
7
6
5
4
32
1
8
GND
GND
GND
ADJ
VOUTVIN
EN
GND
R239
100K
R238
287K
C47
10U/1206
L4 BK1608HS121(R)
C234 0.1UF
T
T
T T
P1
DEBUG-P80
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
U
U
U
U
U
U
U
U
U
U
U
U
U
U
U
U
C184
0.1UF(R)
C165
0.1UF(R)
RN4
8P4R-43K
1 8
2 7
3 6
4 5
RN6
8P4R-43K
1 8
2 7
3 6
4 5
RP26
10P8R-43K
1
2
3
4
5
10
9
8
7
6
1
2
3
4
5
10
9
8
7
6
R170 43K
T
C148
0.1UF
R388 10K
C159
4.7UF(0805)
R216 0(R)
R219
10K(R)
C245
0.1UF
JMDC1
MDC CON
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29 30
28
26
24
22
20
18
16
14
12
10
8
6
4
2
MONO_OUT
GND
AUXR
AUXL
CDGND
CD_R
CD_L
GND
3.3V
GND
3.3V
SDATA_O
RESET#
GND
MCLK BCLK
GND
SDATA_INA
SDATA_INB
SYNC
GND
VCC
P_DN
R_D
R_D
VCC
GND
R_D
MONO_PHONE
AUDIO_PD
T
T
C242
0.1UF
T
R211 0
R222
0
R210
8.2K(R)
T
T
T
R220
10K(R)
T
C250
47PF(R)
C244
47PF(R)
C241 1U(R)
C22 1U(R)
L38 BK1608HS121
L35 BK1608HS121 R233
10K
R234
10K(R)
C20
10U(1206)(R)
NEAR CON
Debug Port
NEAR JGSMCON1