Block Diagrams, Testpoint Overviews, and Waveforms
25
L04HU AA
6.
Block Diagram Audio/Control
E_14820_010.eps
150904
HERCULES
A4
A3
REAR I/O CINCH
A8
A5
SP/LS
(LS, Loudspeaker part)
I1
AUDIO AMPLIFIER
A7
7200-A (IF)
I002
I001
F002
F952
F955
I951
I952
F004
SDA
SCL
5001
9003
FM-RADIO
TUNER
+
TV TUNER
3001
3000
6001
BZX79-C33
TUNER IF
A4
A4
A2
1000
6, 7
9
1
2
11
SSIF
VIF_1
VIF_2
SIF1
SIF2
RF
+5VS
VT_SUPPLY
VT
AGC
5
SEL-LLPIM
A4
VOL_MUTE
A4
4
IF
FM
10
7001
7003
FILTER
SELECTION
1002
1003
1004
ERR
10
TV
FM
9002
+5V
24
25
31
29
30
PLL
PLL
FM/QSS
AM
VCO
VIDEO
DEMOD
TUNER IF
AGC
FM
DEM.
AMPLI
+
MUTE
LS
OUTPUT
AUDIO
SOURCE
SELECTION
DIGITAL
SOUND
PROCESSING
VIDEO
IF
PHASE
DISC
AUDIO IF
QSS/AM
SOUND
MIXER
AM
SOUND
DET.
A8
REAR I/O CINCH
AV1
SC1_L_IN
SC1_R_IN
L
R
AV2
SC2_L_IN
INTF_R_IN
75
96
93
92
INTF_L_IN
76
SC2_R_IN
72
SC2_L_IN
73
SIDE_R_IN
79
SIDE_L_IN
80
SC1_R_IN
94
SC1_L_IN
95
SC2_R_IN
L
R
or
L
AUDIO
CONTROL
To VIDEO PART
see block diagram
VIDEO
D
SIDE AV
I2
FRONT AV
A5
CONNECTIVITIES
SIDE_L_IN
SIDE_R_IN
1207
3
1
1252
3
1
R
U2
1246
FM/QSS
SSIF
AM
7200-F (AUDIO)
ADC
DAC
DIGITAL PART
DIGITAL
STEREO
SOUND
DECODER
AUDIO
SELECT
67
66
69
68
SCART
CINCH
OUTPUT
AUDIO
SELECT
MONITOR
OUT
L
R
MUTING
7140
16 Ohm
Bath Room
Speaker
1280
1278
1254
7990
TDA2616Q
5
4
2
1
L 8 Ohm/15W
R 8 Ohm/15W
4
7
6
1
9
5
V AUDIO+1
-V AUDIO
2
7991
VOLUME
+
MUTE
MAIN_OUTL
MAIN_OUTR
Stby_Con
A4
MUTE
POWER_DOWN
A4
HP
OUTPUT
1693
3
4
5
1010
2
1682
2
F692
22
20
21
KEY_PROTN
9
IR
32
LED
ITV_SCL
OR
30
LIGHT-SENSOR
14
A1
POWER_DOWN
31
3604
3605
see
IIC
DIAGRAM
HERCULES (CONTROL)
A4
FEATURES
A5
SP/LS MODULE (SP, SMART PLUG PART)
I1
REAR IO CINCH
A8
+3.3V
7
8
6
5
A7
VOL_MUTE
18
15
A1
A7
A3
Stdby_Con
B2
ROT
17
SEL_LLPIM
16
ITV_DATA_OUT/SDA
27
ITV_DATA_IN
DATA_OUT
DATA_OUT
DATA_IN
CLOCK
IR_DATA
IR_OUT
DCM_CLK
DATA_IN
CLOCK
26
ITV_CLOCK
23
ITV_POR1
ITV/SCL
STDBY_CON
3
118
119
+3.3V
7200-G (Control)
TDA12001H1
EEPROM
(NVM)
I/O PORTS
+
IIC BUS
TRANSCEIVER
+
PWM
OUTPUTS
+
CPU
+
TELETEXT
(close caption)
+
ROM
RAM
3204
3202
3207
3691
3690
4691
3214
ERR
9
ERR
20
ERR
19
FRONT INTERFACE
(PARTLY)
J
FRONT CONTROL
A9
A9
TOP CONTROL
E
SIDE I/O
D
6692
TSOP1836
6693
1
2
3
4
5
+3.3V
6691
ON/OFF
USA only
6
LOCAL
KEYBOARD
LOCAL
KEYBOARD
+
1693
3
4
5
6
1227
3
4
5
2
1
1227
3
2
1
1236
3
2
1
6
1692
1213
SDA
WRITE_PROTECT
SCL
OR
ON/OFF
(USA only)
IR
IR_IN
LED_SUPPLY
IR OUT
LED OUT
LED
KEYBOARD
LIGHT_SENSOR
6692
TSOP1836
6691
IR
1
6693
LED
OR
OR
OR
OR
KEYBOARD
LIGHT_SENSOR
IR
LED
KEYBOARD
LIGHT_SENSOR
7205
9275
SDM
9252
1205
24MHz
G
A5
I2SD/1
23
A5
Reset__5V
24
A5
SEL_SC2_INTF
25
ITV_MSG
ITV_MSG
10
N.C.
MAIN_OUTR
MAIN_OUTL
SC1_R_OUT
SC1_L_OUT
SC2_R_OUT
SC2_L_OUT
7103
1228
1
2
3
SUBWOOFER
(optional)
SPDIF
(optional)
3164
3161
7991
7992
MUTING
7993, 7994
N.C.
1
3
2
RT1
1
2
3
4
5
6
7
1259
1
2
3
4
4
2
1
1
2
3
3
6
5
6
7
8
9
1230
1262
1
2
3
0262
J5
N.C.
Q9
Q8
Q1
Q6,Q7
R33
5
+5V
+5V
GND
+5V
INTERFACE MODULE (CONTROL PARTS)(ONLY FOR SYSTEM SETS)
J1
DATA_OUT/SDA
ITV_DATA_OUT/SDA
ITV_DATA_IN
ITV_CLOCK
ITV_SCL
ITV_POR1
POR
SCL
SDA
IR_DATA
DATA_OUT
DATA_IN
CLK
IR
IR
CLOCK_ENABLE
STDBY N.C.
N.C.
DATA_IN
CLOCK
1259
1
2
3
4
5
6
7
8
9
9
8
7
5
15
14
6
1213
1800
32P CONN.
1
2
3
4
5
6
N.C.
N.C.
N.C.
7
1692
1
2
3
4
5
+5V
CLOCK
ENABLE
SMART
LOADER
SMART PLUG
LOADER U1
DCM
MODULE
STANDARD
SERVICE JUMPER
6694
-5V1
+6V
SYSTEM
“SYSTEM”
“STANDARD””
HP
OR
OR
50mV / div AC
2ms / div
50mV / div AC
2ms / div
500mV / div AC
2ms / div
500mV / div AC
2ms / div
I952
I951
F952
F955
INTERFACE MODULE (ONLY FOR SYSTEM SETS)
(AUDIO PART)
J1
1800
32 P CONN.
F_R_AUDIO_OUT
27
26
DCM
MODULE
F_L_AUDIO_OUT
28
R_AUDIO_IN
29
L_AUDIO_IN
30