Zenith H27G48S, Руководство по обслуживанию

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Audio Processor
1 2 3 4 5 6 7 8 9 10
G
D
C
B
E
F
A
6-9
CRITICAL SAFETY COMPONENTS ARE IDENTIFIED BY THE LETTER “X” IN THEIR
COMPONENTS DESIGNATORS. REPLACE ONLY WITH PART NUMBERS SPECIFIED. ALL COMPONENTS WITH “M” IN THE DESIGNATOR
ARE A SURFACE MOUNTED COMPONENT.
3828VD0171E FCS 48 SERIES SHEET 9
AUX- R
AUX- L
MUTE
SC L2
SDA2
MON- OUT- L
MON- OUT- R
SIF
AUD
+ 8 V
AUD
+ 8 V
AV
+ 5 V
GND GND
GND
GND
AV
+ 5 V
AUD
+ 8 V
AUD
+ 8 V
GND
GND GND
AMP
+ 2 2
GND
GND
GND
L14 0 3
15 µ H
RFI 2 7 K
REFERENC ES
MUTE
TURN- ON
AND- OFF
PROTEC TION
TH
Tj
PROTEC TION
SC
L
R
2
1
3
9
5
4
6
8
10
IC 800
TDA7 2 6 3
1
0 ISG7 2 6 3 0 0 B
4 9 2 0 V0 0 0 2 2 M
4 9 2 1V0 0 0 2 1R
17
18
19 3 4
3 5
3 6
3 7
3 8
3 9
2 0
2 1
2 2
2 3
2 4
2 5
16
15
NC
2 8
2 9
NC
3 0
3 1
3 2
3 3
2 6 2 7
ADR_ WS
ADR_ DA
14
4 6
4 5
4 4
4 3
4 2
4 1
4 0 13
12
11
10
9
8
7
5 2
AGNDC
I2 S_ DA_ IN1
TESTEN
NC
AHVSUP
5 1
SC 1_ IN_ L
5 0
4 9
4 8
4 7 6
5
4
3
2
1
DAC M_ R
I2 S_ DA_ OUT
VREF1
I2 S_ DA_ IN2
I2 S_ WS
NC
XTAL_ IN
SC 2 _ IN_ R
NC
I2 S_ C L
I2 C _ DA
VREFTOP
NC
ANA_ IN-
RESETQ
SC 1_ OUT_ L
XTAL_ OUT
I2 C _ C L
AVSS
NC
SC 2 _ IN_ L
AVSUP
C APL_ M
ADR_ C L
NC
DVSS
ADR_ SEL
VREF2
D_ C TR_ I/ O0
TP
NC
ANA_ IN+
NC
D_ C TR_ I/ O1
NC
AHVSS
DAC M_ L
DVSUP
MONO_ IN
SC 1_ IN_ R
SC 1_ OUT_ R
STANDB YQ
IC 1400
MSP- 3 4 2 5 G
1
0 IMC RMN0 13 A
L14 0 0
15 µ H
L14 0 2
15 µ H
Q8 0 0
E
B
C
0 TR9 4 5 0 0 9 AA
KSC 9 4 5 C - Y
C RY14 0 0
18 .4 3 2 MHz
15 6 - A0 2 M
IC 14 0 1
KA7533ZTA
GND
VC C OUT
0IFA753307A
1
2
3
C N9L4
1
3 6 6 - 9 2 1B
R14 0 2
10 0
Q14 0 0
E
B
C
KSA7 3 3 C - Y
0 TR7 3 3 0 0 9 AA
Q14 0 1
E
B
C
KSA7 3 3 C - Y
0 TR7 3 3 0 0 9 AA
Q14 0 4
E
B
C
KSA7 3 3 C - Y
0 TR7 3 3 0 0 9 AA
Q14 0 3
E
B
C
KSA7 3 3 C - Y
0 TR7 3 3 0 0 9 AA
Q14 0 2
E
B
C
KSC 9 4 5 C - Y
0 TR9 4 5 0 0 9 AA
1
2
3
4
C N9R4
3 6 6 - 9 2 1C
1
C 8 0 1
5 0 V
0 .1
C 8 13
5 0 V
0 .1
C 8 2 3
0 .1
5 0 V
R14 0 1
10 0
RM14 17
PROV
R14 18
1.5 K
R14 14
1.5 K
RM14 13
PROV
R8 13
3 .3
R8 2 3
3 .3
C 14 0 0
5 0 V
3 .3 µ F
C 14 15
16 V
10 0 µ F
C 14 18
5 0 V
0 .4 7
C 14 2 0
5 0 V
3 .3 µ F
C 14 19
5 0 V
0 .4 7
C 14 0 8
16 V
4 7 µ F
C 14 2 7
16 V
4 7 µ F
C 14 2 5
16 V
10 0 µ F
C M14 2 9
5 0 V
PROV
C M14 2 8
5 0 V
PROV
RM14 0 7
6 8 K
C 14 0 3
16 V
2 2 0 µ F
C 14 2 6
16 V
4 7 µ F
C M14 3 3
5 0 V
PROV
RM8 2 0
2 2 0
RM8 10
2 2 0
C 8 11
5 0 V
1µ F
C 8 2 1
5 0 V
1µ F
C 8 2 2
5 0 V
4 7 µ F
C 8 12
5 0 V
4 7 µ F
C 8 0 3
5 0 V
4 7 µ F
C 14 16
5 0 V
10 µ F
C 14 2 2
5 0 V
10 µ F
C 14 3 0
5 0 V
4 .7 µ F
C 14 3 1
5 0 V
4 .7 µ F
C 8 0 0
3 5 V
10 0 0 µ F
C 8 14
2 5 V
10 0 0 µ F
C 8 2 4
2 5 V
10 0 0 µ F
C M14 0 4
5 0 V
10 0 0 pF
C M14 13
5 0 V
10 0 0 pF
C M14 2 4
5 0 V
10 0 0 pF
C M14 0 1
2 5 V
0 .0 1
C M14 0 2
2 5 V
0 .0 1
C M14 17
2 5 V
0 .0 1
C M14 2 1
2 5 V
0 .0 1
C M14 3 2
2 5 V
0 .0 1
C M8 10
2 5 V
0 .0 1
C M8 2 0
2 5 V
0 .0 1
C M14 0 6
5 0 V
2 2 0 0 pF
C M14 0 7
5 0 V
2 2 0 0 pF
C M14 0 5
5 0 V
4 7 0 pF
C M14 14
5 0 V
4 7 0 pF
C M14 2 3
5 0 V
4 7 0 pF
C M14 0 9
5 0 V
2 pF
C M14 10
5 0 V
2 pF
C M14 11
5 0 V
5 6 pF
C M14 12
5 0 V
5 6 pF
RM8 12
4 7
RM8 2 2
4 7
RM14 12
1K
RM14 16
1K
RM8 0 1
1K
RM14 0 0
10 K
RM8 11
10 K
RM8 2 1
10 K
RM14 10
1.5 K
RM14 0 5
2 2 0
RM14 0 6
2 2 0
RM14 11
2 2 0
RM14 15
2 2 0
RM8 14
2 .2 K
RM8 2 4
2 .2 K
RM14 0 8
2 2 K
RM14 0 3
3 .3 K
RM14 0 4
3 .3 K
RM14 0 9
4 7 0
RM8 0 0
4 .7 K
TO RIGHT
SPEAKER
TO LEFT
SPEAKER
SHT. 6-8
SHT. 6-2
SHT. 6-2
SHT. 6-10
SHT. 6-10
SHT. 6-10
SHT. 6-2
SHT. 6-2