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HT32744
Sanyo H3ELM Service Manual
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Sanyo H3ELM Service Manual
Also see for HT32744:
Owner's manual
Quick and easy setup
Table of content
Contents
service manual
safety instructions
keys for
Service Adjustments
input level adjustment
Main Board
service hints
mechanical disassemblies
chassis electrical parts list
Locations
power lines
Troubleshooting Flow Charts
no sound
Chassis No
IC3401 AUDIO CONTROL BLOCK DIAGRAM
— 55 —
IN1a
MONa
MONb
SEL
-2dB
-2dB
AGC
AGC
SR FIL
1
IN2a 2
IN3a 3
IN4a 4
VOL 1
TONE
TONE
NJRC
Surround
"eala"
&
Simulated
Stereo
IN1b
SEL
30
5
20
IN2b 29
IN3b 28
IN4b 27
26
TONE
-Hb
24
VOL 1
VOL 2
IICBUS
Interface
VOL 2
6
OUTa
10
LINEa
OUTb LINEb
Vref
Vcc
7
8
+4.5dB
+4.5dB
TONE
-Lb
TONE
-Ha
TONE
-La
23
17
16
GND
15
CSR
25
CTL
18
CTH
19
CVB
12
CVA
11
SCL
14
SDA
13
9
21
22
Bias
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HT32744
H3ELM
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