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Philips FW-D596/21M - Main Board

Philips FW-D596/21M
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MAIN BOARD
TABLE OF CONTENTS
Internal IC Diagram ......................................................... 7-1
Circuit Diagram ................................................................ 7-2
PCB Layout Top View ...................................................... 7-3
PCB Layout Bottom View ................................................ 7-4
Electrical Parts list ........................................................... 7-6
7-1 7-1
TC4053 INTERNAL IC DIAGRAM
TDA8920 INTERNAL IC DIAGRAM
OUT c IN
OUT c IN
OUT c IN
OUT c IN
OUT c IN
OUT c IN
X - COMMON
Z - COMMON
Y - COMMON
0X
1X
0Y
1Y
0Z
1Z
A
B
C
INH
11
16
11
9
6
8
14
12
13
2
1
5
3
4
15
V
cc
V
ss
V
7
EE
OUT1
V
SSP1
V
DDP2
DRIVER
HIGH
MBL461
OUT2
BOOT2
TDA8920TH
BOOT1
DRIVER
LOW
RELEASE1
SWITCH1
ENABLE1
CONTROL
AND
HANDSHAKE
PWM
MODULATOR
MANAGER
OSCILLATOR
TEMPERATURE SENSOR
CURRENT PROTECTION
STABI
MODE
INPUT
STAGE
mute
9
8
IN1
IN1+
22
21
2017
16
15
V
SSP2
V
SSP1
DRIVER
HIGH
DRIVER
LOW
RELEASE2
SWITCH2
ENABLE2
CONTROL
AND
HANDSHAKE
PWM
MODULATOR
11
SGND1
7
OSC
2
SGND2
6
MODE
INPUT
STAGE
mute
5
4
IN2
IN2+
1924
V
SSD
HW
1
V
SSA2
12
V
SSA1
3
V
DDA2
10
V
DDA1
231318 14
V
DDP2
PROTSTABI
V
DDP1

Table of Contents

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