Philips EM6E Service Manual page 138

Circuit Descriptions, Abbreviation List, and IC Data Sheets
9.13.6 Diagram W, TDA1564 (IC7101)
PINNING
SYMBOL
n.c.
MODE
OUT1-
OUT1+
GND1
GND2
OUT2-
OUT2+
OC2
n.c.
VP2
OC1
IN2-
IN2+
DIAG
CSE
IN1+
IN1-
CIN
VP1
IN2 −
IN2 +
CIN
IN1 −
IN1 +
PIN DESCRIPTION
1 not connected
2 mute/standby/operating
3 inverting output 1
4 non-inverting output 1
5 ground 1
6 ground 2
7 inverting output 2
8 non-inverting output 2
9 offset capacitor 2
10 not connected
11 supply voltage 2
12 offset capacitor 1
13 inverting input 2
14 non-inverting input 2
15 diagnostic
16 electrolytic capacitor for SE mode
17 non-inverting input 1
18 inverting input 1
19 common input
20 supply voltage 1
BLOCK DIAGRAM
V P1 V P2
TDA1564
SLAVE
CONTROL
MUTE
−
VI
+
60 60
kΩ kΩ
V ref
25 kΩ
60 60
kΩ kΩ
+
VI
−
MUTE
SLAVE
CONTROL
STANDBY CLIP/PROTECTION
LOGIC TEMP PREWARNING
MODE
Figure 9-41 Internal Block Diagram and Pin Layout
PIN CONFIGURATION.
VP1 20
19
CIN
18
IN1-
17
IN1+
16
CSE
TDA1564TH
DIAG
15
14
IN2+
13
IN2-
OC1
12
11
VP2
+
−
−
IV
+
−
VI
+
V P
−
+
+
VI
−
+
IV
−
−
+
OFFSET
DETECTION
DIAG OC1 OC2
EM6E AB 9.
N.C.
1
MODE
2
3
OUT1-
OUT1+
4
GND1
5
6
GND2
OUT2-
7
8
OUT2+
9 OC2
10
N.C.
OUT2 −
OUT2 +
CSE
OUT1 −
OUT1 +
MGW244
GND
CL 36532008_147.eps
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EN 177