Sony MHC-6800 Service Manual page 24

MODEL IDENTIFICATION
—Model Number Label—
SONY
STEREO POWER AMPLIFIER
MODEL NO. TA-H6800N
CND model : AC: 120V—60Hz
AEP model C: 220—230V~50/60Hz 150W
UK model : AC: 240V~50Hz
G, IT model: AC: 220—230V~50Hz 150W
E, AUS, EA, JE, MY, SP model
: AC: 110—120/220—240V~50/60Hz 175W
+ CND: Canadian model
*G —: German model
+ IT: Italian model
+ AUS : Australian model
+ EA: Saudi Arabia model
+JE : Tourist model
+MY : Malaysia model
+ SP: Singapore model
NOTE FOR REPAIRING
Usually, the power supply is controlled by the pre amplifier
TA-H6800E. However, when repairing this set individually,
connect power supply jig for Liberty or FH to CNJ101.
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS {DENTIFIED BY MARK A\ OR DOTTED
LINE WITH MARK /\ ON THE SCHEMATIC DIAGRAMS
AND IN THE PARTS LIST ARE CRITICAL TO SAFE
OPERATION. REPLACE THESE COMPONENTS WITH
SONY PARTS WHOSE PART NUMBERS APPEAR AS
SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB-
LISHED BY SONY.
TABLE OF CONTENTS
Section Title Page
1. GENERAL
1-l. Parts Identification ....---++++++++esseeee ee age!
2. DISASSEMBLY
2-1. Front Panel Assy ......-
2-2. VOL Board ..
2-3. Back Panel ...
2-4,
Heat Sink........:seeeeeeeeeee ee 3 *
memaaed
4-1, Cabinet Section ...........seee seer eee LAS
4.2.
Chassis Section.....-.-..-.sssseeeee
16
5.
ELECTRICAL PARTS LIST
.............-----++
17,
ATTENTION AU COMPOSANT AYANT RAPPORT
A LA SECURITE!
LES COMPOSANTS IDENTIFIES PAR UNE MARQUE /\
SUR LES DIAGRAMMES SCHEMATIQUES ET LA LISTE
DES PIECES SONT CRITIQUES POUR LA SECURITE
DE FONCTIONNEMENT. NE REMPLACER CES COM-
POSANTS QUE PAR DES PIECES SONY DONT LES
NUMEROS SONT DONNES DANS CE MANUEL OU
DANS LES SUPPLEMENTS PUBLIES PAR SONY.
SO DAO LEE DOLD LE LOE LD DEDEDE DP LP DD EE PD LP EE TDS AED
SECTION 1
GENERAL
1-1. PARTS IDENTIFICATION
This section is extracted from
instruction manual.
7] Remote control sensor
[2] SYSTEM POWER switch and
ON/STANDBY indicator
The indicator remains lit as long as the
'AC power cord is connected to a wall
outlet.
3] FREQUENCY control (36)
4] DYNAMIC BASS SYSTEM button (36)
3] LEVEL (Bass level) control (36)
3] VOLUME control (36, 130)
{Z] MUTING button and indicator (36)
3] REAR SPEAKERS button and indicator
(110)
3] HEADPHONES jack (stereo minijack) (36)
[ig] MIX MIC (microphone) input jack
(minijack) (148)
fii] MIC (microphone) LEVEL contro! (148)