Read Sony SRS-BTV25 Service Manual online
SRS-BTV25
SRS-BTV25
18
18
SECTION 4
DIAGRAMS
4-1. BLOCK DIAGRAM
83 LED PWR
SYSTEM CONTROLLER
IC101
LED DRIVE
Q601
D601
84 LED BT
LED DRIVE
Q603
D603
85 LED BASS
LED DRIVE
Q604
D604
BOOST
POWER
86 LED AUDIO
LED DRIVE
Q605
D605
AUDIO IN
90 KEY_1 (PWR/VOL+-)
73 KEY_PWR
91 KEY_2 (BT)
92 KEY_3 (BASS/PLAY)
92 KEY_3 (BASS/PLAY)
33 BT_TXD
34 BT_RXD
36 BT_RTS
32 BT_CTS
18 BT_MUTE
35 BT_RESET
34 BT_RXD
36 BT_RTS
32 BT_CTS
18 BT_MUTE
35 BT_RESET
S601 - 603, 651 - 653
(TOP PANEL KEYS)
D903
D909, 910
D102
D908
POWER
CONTROL
Q902
D904
D905
D907
70
CTL_PWR
49
CTL_V5A
59
INPUT SEL
50
AUDIO_DET
VBUS
DAMP +13V
A +5V
16
AC CUT
10
RESET
VOLTAGE
DETECT
IC102
RESET
SWITCH
Q101
JACK
BOARD
(2/2)
13V
OVER
VOLTAGE
DETECT
Q903
+6V
REGULATOR
IC405
DC/DC
CONVERTER
IC903
VBUS
SWITCH
IC901
+5V
REGULATOR
IC403
37
BT_CTL_PWR
BT +3.3V
+5.1V
+3.3V
REGULATOR
IC103
A +3.3V
+3.3V
REGULATOR
IC404
B+ SWITCH
Q901
OVER
VOLTAGE
DETECT
Q906
OVER
VOLTAGE
DETECT
Q907
17
VBUS_OCP_DET
SYSTEM +3.3V
+3.3V
REGULATOR
IC104
L_IN
R_IN
JACK
BOARD
(1/2)
X401
12.288MHz
LCH_P
LCH_N
BT
BOARD
USB
BOARD
RCH_P
RCH_N
URAT_RX
URAT_TX
URAT_CTS
URAT_RTS
URAT_TX
URAT_CTS
URAT_RTS
RESET
MUTE
45
DAMP_SDA
46
DAMP_SCL
71
DAMP_FAULT
48
DAMP_PDN
47
DAMP_RESET
11 XO
13 XI
OVER LOAD
DETECT
Q402
SP1
(WOOFER)
X101
8MHz
: AUDIO
: AUDIO IN
SIGNAL PATH
MIX
AMP
IC302
LINE
AMP
AMP
IC303
MIX AMP
IC305
LEVEL
DETECT
IC301
INPUT
SELECT
IC304
A/D CONVERTER
IC402
13 VINL
14 VINR
9
DOUT
8
BCK
7
LRCK
6
SCKI
POWER AMP
IC406
22 SDIN
1
OUTA
46
OUTB
SP2
(TWEETER)
39
OUTC
36
OUTD
21 SCLK
20 LRCK
15 MCLK
20 LRCK
15 MCLK
CLOCK
BUFFER
IC401
23 SDA
24 SCL
14 FAULT
19 PDN
25 RESET
24 SCL
14 FAULT
19 PDN
25 RESET
PROTECT
DETECT
Q401
72
DC_DET (PROTECT)
+
+
Click on the first or last page to see other SRS-BTV25 service manuals if exist.