Pioneer XR-A550MD Service Manual page 76

XR-A550MD
QQ
3 7 63 1515 0
6.4.2 Test Mode 2
6.4.2.1 Preparations
Test Disc
Type
1 High refective disc TGYS1 (SONY)[for playback]
2 Low refective disc Recording minidisc
3 Transparent disc for adjustment head
Extension Cable (Refer to Fig.7)
Type
1 Extension board for servicing
2 2-pin extension connector for servicing
3 6-pin extension connector for servicing
4 5-pin flat cable for servicing
5 28-pin flat cable for servicing
6.4.2.2 Test Mode
Test Mode Types
Entering
Test Mode
TE
L 13942296513
the Test Mode
TEST 1 TEST 1 short
TEST 2 TEST 2 short
TEST MODE : ON
• Short the TEST 2 terminal while the power is ON.
TEST MODE 2
Short
www
.
76
http://www.xiaoyu163.com
Test Disc
Application
CA Check
For MD Mechanism Adjustment
x ao
y
Fig.1 Test Mode Short Point
i
http://www.xiaoyu163.com
8
Code Part Number
124 636 0001 TGYS1
124 957 0001 GGF1277
124 957 0002 GGF1276
Code Part Number
124 685 0044 GGF1320
124 512 0059 GGD1108
124 512 0323 GGD1181
124 512 0325 GGD1182
124 512 0324 GGD1180
Q Q
3 6 7 1 3
G
MD MAIN ASSY
u163
.
2 9 9 4 2 8
1 5 0 5 8 2 9 9 4
(FRONT)
SIDE A
m
co
9 9
2 8 9 9