Sharp PN-T322B Service Manual - Page 51

Disassembly And Assembly, 1. Pwb And Wiring Diagram

Page 51 highlights

CHAPTER 7. DISASSEMBLY AND ASSEMBLY CAUTION n Do not touch the PWBs which employ lead-free solder with bare hands. Always use gloves. n Use the earth band when performing the procedures. n When servicing the Display such as replacing a PWB, make sure to service with the Display laid and with a protective sheet spread over the LCD panel. 1. PWB AND WIRING DIAGRAM ■ PN-T321 10 1 2 34 A B D C No. Parts name A LED driver PWB B Power supply PWB C Temperature sensor PWB D Main PWB E Key PWB 9 Parts code 0QP0000000036 0QP0000000035 0QP0000000037 0QP0000000034 0QP0000000038 E 8 76 No. Cable name 1 LED driver PWB cable 2 LCD module cable 3 Speaker L cable 4 Speaker R cable 5 Key FFC 6 Power supply harness 7 Temperature watch control cable 8 AMP power supply cable 9 Inlet harness F AC harness 5 Parts code 0QP0000000021 0QP0000000020 0QP0000000025 0QP0000000024 0QP0000000023 0QP0000000022 0QP0000000029 0QP0000000026 0QP0000000028 0QP0000000027 PN-T321/T322B DISASSEMBLY AND ASSEMBLY 7 - 1

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PN-T321/T322B
DISASSEMBLY AND ASSEMBLY
7 – 1
CHAPTER 7.
DISASSEMBLY AND ASSEMBLY
CAUTION
n
Do not touch the PWBs which employ lead-free solder with bare hands. Always use gloves.
n
Use the earth band when performing the procedures.
n
When servicing the Display such as replacing a PWB, make sure to service with the Display laid and with a protective sheet spread over the
LCD panel.
1.
PWB AND WIRING DIAGRAM
PN-T321
5
10
1
A
B
C
D
E
8
9
6
7
3
2
4
No.
Parts name
Parts code
A
LED driver PWB
0QP0000000036
B
Power supply PWB
0QP0000000035
C
Temperature sensor PWB
0QP0000000037
D
Main PWB
0QP0000000034
E
Key PWB
0QP0000000038
No.
Cable name
Parts code
1
LED driver PWB cable
0QP0000000021
2
LCD module cable
0QP0000000020
3
Speaker L cable
0QP0000000025
4
Speaker R cable
0QP0000000024
5
Key FFC
0QP0000000023
6
Power supply harness
0QP0000000022
7
Temperature watch control
cable
0QP0000000029
8
AMP power supply cable
0QP0000000026
9
Inlet harness
0QP0000000028
F
AC harness
0QP0000000027