Alpine Jaguar 6W83-18C808-AB User manual

6W83-18C808-AB
SERVICE MANUAL
AUDIO AMPLIFIER
1 / 06-A
E05014
All manuals and user guides at all-guides.com
all-guides.com

<Cautions for Safe Repair Work>
The following cautions will prevent accidents in the workplace and will ensure safe products.
*The symbols indicate caution is needed to prevent injuries and damage to property.
The symbols and their meanings follow.
*The following symbols indicate two levels of cautions.
When you see this symbol, you have to be very careful.
When you see this symbol, you have to follow the instructions there.
Do not look squarely into the laser light
Fuse Caution
coming from the pickup. Always use a designated fuse.
You may loose you sight. Use of an incorrect fuse may result in a fire.
Do not allow wiring to be caught in the Battery Caution
screw/chassis. Use the designated battery.
If wiring is caught in the screw/chassis, it may Confirm the correct polarity and seat of the
cause a short circuit, resulting in a fire. battery.
An incorrect battery or an improperly connected
or seated battery may result in a fire.
High Temperature Caution Designated Parts Caution
Touching the heat sink may cause severe burns. Look up the part list and ensure that only
designated parts are used to prevent problems or
accidents.
Reverse Power Supply Connections o
r
Wiring Caution
Misconnections Caution Ensure that the wiring is correct when rewiring to
Reverse power supply connections or prevent problems with ignition/breakdown.
misconnections may cause ignition problems and
smoke may result.
Soldering Caution Wear Glove
s
Hot solder from solder splash may cause severe Wear gloves to prevent electrical shocks or injury
burns. from the end face of the metal.
If you ignore this symbol and handle the product incorrectly or unsafely,
injury or only material damage may result.
If you ignore this symbol and handle the product incorrectly or unsafely,
serious injury or death may result.
Warning
Caution
Warning
Caution
All manuals and user guides at all-guides.com

6W83-18C808-AB
Contents
Specifications
4
Parts Identification
5
Extension Cable
6
Block Diagram
7
Diagnosis Clear after product Measurement
8
Parts Layout on P.W.Boards and Wiring Diagram
9 to 12
Schematic Diagram
13 to 18
Terminal Voltage of IC/TR
19 to 28
Description of IC Terminal
29 to 31
Exploded View (Cabinet)
32
NOTE : Due to continuing product improvement, specifications and designs are subject to
change without notice.
All manuals and user guides at all-guides.com

6W83-18C808-AB
Specifications
Frequency Response (TEST-JIG : STEP -14dB/ Treble/Bass : 0dB, FL,FR,RL,RR,SubW,Center(20Hz) : 0 +1/-3dB
Ref. 1kHz, Speaker Output : 4ohm-Load) FL,FR,RL,RR,SubW(20kHz) : 0±2dB
Center(20kHz) : 0 +2/-3dB
Output Level (TEST-JIG : STEP -14dB/ Treble/Bass : 0dB, FL,FR,RL,RR,SubW,Center(1kHz) : 1.9V±2.5dB
JIG Input Level : 0.089V, Speaker Output : 4ohm-Load)
Power Output (2ch Drive, at 0.5% T.H.D., DC14.4V, FL,FR,RL,RR,SubW(1kHz) : 80W
TEST-JIG : STEP -10dB/ Treble/Bass : 0dB, Center(1kHz) : 8W
Speaker Output : 4ohm-Load)
T.H.D. (TEST-JIG : STEP -14dB/ Treble/Bass : 0dB, FL,FR,RL,RR,SubW(1kHz) : 0.15%
Speaker Output : 4ohm-Load) Center(1kHz) : 0.3%
Residual Noise (TEST-JIG : STEP -14dB/ Treble/Bass : 0dB, FL,FR,RL,RR,SubW,Center : 1.5mV
Speaker Output : 4ohm-Load)
Current Drain (TEST-JIG : STEP -14dB/ Treble/Bass : 0dB, Sleep Mode : 220µA
Speaker Output : 4ohm-Load) Speaker Output : 0W : 2.2A
Power Source DC13.5V
Dimensions (W x H x D) 143 x 280 x 52mm
Weight 2.2kg
NOTE : Due to Continuing product improvement, specifications and designs are subject to change without notice.
All manuals and user guides at all-guides.com

Parts Identification
6W83-18C808-AB
BATT
GND
1
2
RX
TX
1
2
Front L-
SubW -
Front R-
Rear L-
Rear R-
NC
Center -
NC
1
2
3
4
5
6
7
8
Front L+
SubW +
Front R+
Rear L+
Rear R+
NC
Center +
NC
10
9
11
12
13
14
15
16
*CB1011 : WTB7382-5608-30-02DS
*CB1011 : WTB7382-5608-30-02DS
*CB1012 : WTB7382-5681-60-16DB *IC4003 : ASSY,U020021
*CB1012 : WTB7382-5681-60-16DB
*IC4003 : ASSY,U020021
1
12
12
9 10111213141516
2345678
All manuals and user guides at all-guides.com